Transparency and the Structure of Consciousness
Abstract: In the recent philosophy of mind and perception the phenomenon of transparency of
appearing (as I shall call it) has attracted much attention. The debate about this phenomenon
revolves mainly around the following questions: Is there such a phenomenon as the transparency
of appearing at all? Given there is, how is it correctly characterized? What are the conclusions to
be drawn from the occurrence of this phenomenon? Since I am dissatisfied with the answers
commonly given to these questions, I will address them anew in this paper.
After a short introduction (section 1) I will take a stand regarding the first and the
second question (section 2). I will put forward what I take to be the correct characterization of the
phenomenon of transparency and I will defend the assumption that states of appearing are indeed
transparent in the sense given by this characterization. In addition to this, I will critically examine
some alternative characterizations of the phenomenon of transparency. In section 3, then, I will
offer a partial answer to the third question. I will set forth in some detail what I take to be the
implications of the transparency of appearing regarding the nature of the phenomenal
consciousness of states of appearing (the peculiar talk of states of appearing will be introduced in
the course of the paper). The outcome will be that accounts that are usually taken to be supported
by the transparency of appearing are in fact incompatible with it while at least one account that is
often taken to be incompatible with the transparency of appearing is in fact compatible with it.
Keywords:
Appearing;
Transparency;
Phenomenology;
Consciousness;
Inseparatism;
Hallucination.
1.
Introduction
Recently, the phenomenon I shall call the transparency of appearing or just transparency has
attracted much attention in the philosophy of mind and perception.1 The ensuing debate about
1
This is not least due to Gilbert Harman’s seminal paper The Intrinsic Quality of Experience (1990). The
discovery of the phenomenon, however, is usually attributed to G.E. Moore (1903, 450).
1
this phenomenon revolved mainly around the following questions: Is there such a
phenomenon as transparency at all? Given there is, how is it correctly characterized? And,
what are the conclusions to be drawn from the occurrence of this phenomenon? With regard to
the questions considered, my paper is completely in line with this debate. It is, for the main
part, an attempt to answer these three questions, at least partially. My motivation to tackle
these questions once more is my dissatisfaction with most of the answers commonly given to
them. I agree with the majority of the participants in the debate that there is a phenomenon
that deserves to be called transparency of appearing. But, to my mind, the usual
characterizations of this phenomenon fail to grasp it adequately. And, not least as a
consequence of this, the conclusions usually drawn from its existence are in part too weak and
in part too strong, or so I will try to show.
My investigation will proceed as follows: In section 2 I will take a stand regarding the first
and the second question. That is, I will put forward what I take to be the correct
characterization of the phenomenon of transparency and I will try to establish that states of
appearing2 are indeed transparent in the sense given by this characterization. Furthermore, I
will critically examine some alternative characterizations of the phenomenon of transparency.
In section 3 I will try to give a partial answer to the third question – the question of the
conclusions to be drawn from the transparency of states of appearing. I will set forth in some
detail what I take to be the implications of the transparency of states of appearing regarding
the nature of the phenomenal consciousness of those states. The outcome will be that two
popular accounts of consciousness – the accounts I shall call Modeof-re-presentationalism and
Contentualism (see below) – that are usually taken to be supported by the transparency of
states of appearing are in fact incompatible with it while at least one account – the account I
shall call Phenomenalist Presentationalism (see below) – that is often taken to be
2
The peculiar talk of states of appearing will be introduced below.
2
incompatible with the transparency of states of appearing is in fact perfectly compatible with
it.
2.
The transparency of appearing
To get straight to the point: I take the following to be an adequate characterization of the
transparency of appearing:
The phenomenal quality of a particular state of appearing is fully exhausted by the
sensible properties present to the subject of the state and their distribution over the
respective field of appearance.3
I shall call this the Transparency-Thesis. Like any other thesis it has to be properly understood
before it can be evaluated. And, as it happens, different concepts contained in it are in need of
elucidation. I take this, moreover, as an opportunity to introduce large parts of the conceptual
framework my investigation is embedded in.
The concept of a state of appearing: the best way to introduce this concept is by way
of paradigm examples. Paradigm examples of states of appearing are just the states of our five
senses (states of seeing, hearing, tasting…). Throughout this paper I will remain neutral
regarding the question of whether the class of these states exhausts the class of states of
appearing or whether the latter outruns the former. 4 In any case, according to the way I
understand the concept of a state of appearing, for a mental state to be a state of appearing it is
necessary as well as sufficient to have a specific phenomenology. For the time being, I use the
phrase “phenomenology of a mental state” in the way it is commonly used, as an expression
of the way the mental state referred to seems to be from – and only from – the first-person3
The characterization most similar to this one I know of is Frank Jackson's: 'That experience is diaphanousness
(or transparent) is a thesis about the phenomenology of perceptual experience. It is the thesis that the properties
that make an experience the kind of experience it is are properties of the object of experience.' (2007, 55).
4
If I were addressing this question, I would argue that there are in fact states of appearing that are not states of
our five senses. In particular I would argue that this is true of pains and other sensations.
3
perspective. 5 So, if, for example, two mental states are indistinguishable, from the firstperson-perspective, and one of them is a state of appearing, it follows that the other one is a
state of appearing too. This understanding of the concept of a state of appearing has the
advantage – relative to the purposes of my investigation – that, necessarily, all the states
usually classified as illusions or hallucinations are states of appearing. 6 On the usual
classification, illusions and hallucinations are states that are indistinguishable from the firstperson-perspective from veridical states of appearing without being themselves veridical. I
shall say that a state of appearing is a hallucination if and only if there is no concrete, physical
object that appears in it 7 and an illusion if and only if the concrete, physical object that
appears in it is not the way it appears in it to be.
The concept of a field of appearance: according to the way paradigmatic states of
appearing seem to be from the first-person-perspective, they are constituted by threedimensional fields spread out before their subjects. These fields are fields of appearance. It is
useful to distinguish, corresponding to the different (sense) modalities, between different
kinds of fields of appearance. So, one gets visual fields, auditory fields, tactual fields and so
on. With regards to the concept of a field of appearance and its relatives it is most important to
note that they are purely phenomenological concepts. That is, the ontological commitments
imposed by the use of these concepts never go beyond the ontological commitments imposed
by the fact that a particular state of appearing has the phenomenology specific for states of
appearing.8
5
It will turn out, however, that this characterization is quite misleading.
Next to this advantage, it also bears a somewhat strange consequence: strictly speaking, it does not entail that a
state of appearing is an appearing of something. A mental state is an appearing of something only if it is, in a
way characteristic of states of appearing, about something. To be sure, there is no reasonable doubt that nearly
all states that have the phenomenology specific for states of appearing are about something in this sense, but
whether this is true for all states of this kind depends in the end on the correct theory of perception and
appearing. And which theory this is, is underdetermined by phenomenology. However, since this possibility will
be immaterial for my investigation, I can live with this consequence.
7
Note that this characterization neither implies nor rules out that the hallucination is about something.
8
However, this caveat is less strong than it may look at first glance. For, below, I will give some arguments to
the effect that ontological commitments imposed by the phenomenology specific for states of appearing are
stronger than they are usually taken to be.
6
4
The concept of presentation: Still phenomenologically speaking, the field of
appearance of a state of appearing is constituted by instances of certain qualities. The relation
the subject of a state of appearing bears to these instances of qualities as well as to the objects
that bear these instances shall be called the relation of presentation or just presentation. This
notion is to be distinguished from the notion of appearing. As stated above, the latter refers to
the relation one bears to the objects one’s state of appearing is about. And it is an open
question whether both relations coincide or not. Let me, furthermore, state the following
terminological conventions: The relata of the relation of presentation, insofar and only insofar
as they are the relata of this relation, are subjects of appearing and presentational objects and
a subject of appearing is presented with something while a presentational object is presented
to someone.9 10 11
The concept of sensible properties: This concept is explicable with the help of the
concepts just introduced. A very intuitive way to do this is as follows: Sensible properties are
the properties the instantiations of which constitute the fields of appearance of states of
appearing or, to put it slightly differently, the properties whose instantiations are properly
presented to subjects of appearing. A more elaborated proposal reads as follows: A property F
is a sensible property for a subject S of a state of appearing M if and only if, at least one of the
presentational objects presented to S in M is presented to S in M in virtue of S’s being
9
Consequently, the concept of subjects of appearing and of a presentational object are interdefinable:
An entity is a subject of appearing, at a point of time t, if and only if, at t, it is presented with a
presentational object and an entity is a presentational object, at a point of time t, if and only if, at t, it is
presented to a subject of appearing.
10
The talk of presentational objects and subjects of appearing may convey the impression that it is about entities
that are essentially presented to subjects of appearing – as it would be true for sense data for example – and
essentially presented with presentational objects. This impression is mistaken. The concepts of a subject of
appearing and of a presentational object are neutral with respect to the question whether the entities falling under
them do so essentially or contingently. In order to diminish the wrong impression just mentioned, I will usually
talk about instantiations of the property of being a subject of appearing or of being a presentational object instead
of just presentational objects and subjects of appearing.
11
It is time to vindicate some idiosyncrasies of my terminology. The term 'state of appearing' is unusual and at
least the phrase 'being presented with' is bad English, at best. So, why do I not make use of well-established
terms and phrases like 'experience' or 'perceptual state' and 'being given to', 'being aware of' or 'being acquainted
with'? The reason is two-fold. For one thing, I would like to hold on the terms 'presentation' and 'appearing' since
they strike me as perfectly well suited. For another thing, I aim at a high degree of terminological unity. The
aforementioned terminological idiosyncrasies are the outcome of the combination of both ambitions.
5
presented with an instance of F; whereas the phrase “in virtue of” expresses the relation of
constitution.
For reason of space, I have to refrain from arguing for this explication at length. But, since, as
far as I know, it is original to some extent. I should say, at least, some words on its behalf.
Note at the outset that presentational objects can never be presented to someone as pure,
featureless substrates. A subject of appearing can never be presented with a presentational
object without being presented with certain properties at this presentational object. So,
apparently, there exists a specific relation of dependence between the presentation of
presentational objects and the presentation of properties at these objects. And this is a relation
of constitution. However, obviously, not all properties of a presentational object about which
one can truthfully say, in one or another sense,12 that they appear to the corresponding subject
are such that their presentation constitutes the presentation of the relevant presentational
object. Imagine a person that is in a state of appearing which it can truly self-ascribe through
both of the following sentences:
(1) ‘The wall appears visually to me as red’
(2) ‘The wall appears visually to me as built from red-bricks’
This person is in a state of appearing of the wall as being built from red-bricks and as being
red. Now think about the presentation of the property redness at the wall.13 Obviously, the
wall is presented to the person in question only in virtue of the property of redness being
presented to this person. It is in virtue of the fact that redness is somehow instantiated in the
visual field of the person that the wall is presented to her. In contrast, think about the property
of being built from red-bricks: It is equally obvious that nothing similar is true for this
property. It is certainly not the case that the wall is presented to the person in virtue of its
property to be built from red-bricks being presented to this person. It is rather the other way
12
As is well known, the term 'appearing' in ascriptions of states of appearing comes in different senses (see
Chisholm [1957] and Jackson [1977] and Fn. 15 below).
13
For the sake of simplicity, I assume here without argument that it is the real, physical wall that is presented to
the person and not some kind of mental representation of it.
6
around: This property appears to the person in virtue of the wall being presented to her.14 This
is precisely the difference depicted by my explication of the concept of sensible properties.15
A point most important to emphasize is that, on this explication, sensible properties are
properties of the presentational objects of states of appearing, not properties of states of
appearing or their subjects. They are properties of what appears, not of the appearing. In order
to forestall any misunderstanding in this respect, I may be helpful to introduce the
complementary concept of sensing properties. Sensing properties are the properties in virtue
of which a subject of appearing is presented with instances of sensible properties. They are,
thus, properties of the appearing, not of what appears.
The concept of a phenomenal quality: I will follow the common practice and explicate
this concept as well as the closely related concept of phenomenal consciousness with the help
of Thomas Nagel’s famous phrase “what it is like” (1974). That a state of appearing is
phenomenally conscious, means that there is a way it is like for its subject to be in this state
(or just that it is somehow for its subject to be in this state). And the phenomenal quality of a
state of appearing is just the specific way it is like for its subject to be in this state.
These conceptual preliminaries should give us a thorough understanding of the TransparencyThesis. Recall:
14
That I use the word 'appears' instead of 'is presented to' in the first part of this sentence is, of course, no
accident. For, according to the way I use the latter expression, it would be wrong to say that the property of being
built from red-bricks is presented to the person in question. But it would not be wrong – at least not necessarily –
to say that the property of being built from red-bricks appears to the person in question.
15
Note in passing some of the virtues of the above explication of the concept of sensible properties. It provides a
plausible interpretation of ascriptions of states of appearing like (1) and (2). Sentence (1), but not sentence (2),
allows for what I shall call, following Chisholm, a phenomenal reading (see [1957]). The reason is that redness,
but not being built from red-bricks, is a sensible property. According to the phenomenal reading, sentence (1) is
roughly tantamount to: 'An instance of redness is among the instances of properties the presentations of which
constitute the presentation to me of the wall or the object representing the wall.' A merit, at least from my point
of view, of this interpretation of the phenomenal reading is that it does not support the assumption that the
subject of a state of appearing truthfully ascribed by sentence (1) has to possess the concept of redness.
Furthermore, the explication of the concept of sensible properties provides a useful and plausible criterion of
individuation for states of appearing. Roughly speaking, states of appearing are exhaustively determined by the
presentation of sensible properties. That is, every aspect of the overall mental state of a subject over and above
the presentation of sensible properties to this subject is not an aspect of this subject’s state of appearing but of
one of its other mental states.
7
The phenomenal quality of a particular state of appearing is fully exhausted by the
sensible properties presented to the subject of the state and their distribution over the
respective field of appearance.
According to the Transparency-Thesis, there are no other properties, next to the sensible
properties, that have any bearing on the phenomenal quality of a state of appearing. The
presentation of sensible properties is just all there is to the phenomenal quality of a state of
appearing. No properties of the subject (insofar as it is the subject of this state) or of the state
itself contribute to this phenomenal quality. Even sensing properties – whatever they may be –
do so only indirectly, that is, through the sensible properties presented in virtue of them.
Before I start considering the adequacy of the Transparency-Thesis, let me make an important
methodological point. I assume in what follows that the Transparency-Thesis is a purely
phenomenological thesis. With this I do not mean that it is a thesis about the way states of
appearing seem to be from the first-person-perspective. I mean, rather, that it is a thesis stated
from – and only from – the phenomenological or first-person-perspective. To put it more
precisely: it is a thesis the truth of which is implied by the way states of appearing seem to be
from the first-person-perspective and the assumption that states of appearing are in fact the
way they seem to be from the first-person-perspective. 16 Moreover, I will take this as a
condition of adequacy for any characterization of the phenomenon of transparency. 17 In
accordance with this assumption, I will adopt in this paper a broadly phenomenological point
of view. That is, I will restrict myself by and large to phenomenological considerations and
the conclusions to be drawn from these considerations.
16
To whom this, incidentally, looks like a triviality, may keep in mind that the way a state of appearing seems to
be from the first-person-perspective is neutral with regard to the sweeping majority of the properties of states of
appearing. The thesis, for example, that states of appearing are brain states (assume for the moment that they are
indeed brain states) is not a phenomenological thesis in the sense determined above, for the way states of
appearing seem to be from the first-person-perspective is completely neutral with respect to the question of
whether states of appearing are brain states. From the first-person-perspective states of appearing neither seem to
be brain states, nor not to be brain states.
17
As far as I can see, an analogous assumption is shared – at least implicitly – by all proponents of one or
another version of the thesis of the transparency of states of appearing. This is suggested, at least, by the
significant lack of argumentation on behalf of the relevant theses.
8
This said, let us address the question of the truth-value of the Transparency-Thesis? Is it really
so evident that the phenomenal qualities of our states of appearing are exhausted by the
sensible properties that are presented to us in these states, as the Transparency-Thesis says? In
case you are not convinced, it may help to have a look on the obvious alternative view. We
find a particularly clear expression of it in the following passage from David Chalmers:
‘I look at a red apple, and visually experience its colour. This experience instantiates a
phenomenal quality R, which we might call phenomenal redness. It is natural to say that I am
having a red experience, even though of course experiences are not red in the same sense in
which apples are red Phenomenal redness (a property of experiences, or subjects of
experiences) is a different property from external redness (a property of external objects), but
both are respectable properties in their own right. I attend to my visual experience, and think I
am having an experience of such-and-such quality, referring to the quality of phenomenal
redness. (2003, 223)’18
Let me try to make plain what Chalmers is saying here: Chalmers distinguishes between two
kinds of redness: external redness and phenomenal redness. External redness is the physical
property of redness and is instantiated in the physical object, the apple, the state of appearing
is about.19 Phenomenal redness, on the other hand, is a property of the state of appearing of
the apple. Furthermore, Chalmers claims to “visually experience” the external redness of the
apple and to “attend to” the phenomenal redness of his state of appearing. Given that one can
attend to something only if one is (somehow) aware of it, it follows from the conjunction of
both claims that Chalmers (or whoever the subject of the state of appearing described is) is
18
To be fair, the passage serves merely as an introductory remark for the proper issues of the paper. So, we
should not give too much weight to it when it comes to the question of Chalmers' definite position regarding the
phenomenology of states of appearing. And, indeed, other passages in other papers indicate that this reservation
is well in place (see [2004] and [2006]). However, since I am not concerned with the interpretation of Chalmers
work here, the passage is useful for my purposes all the same.
19
The state of appearing is, of course, what Chalmers calls the experience. Here and in what follows I use the
former expression to ensure terminological homogeneity.
9
coincidentally aware of instances of both kinds of redness: external redness and phenomenal
redness.
If this were an adequate (phenomenological) description of a state of appearing, the
Transparency-Thesis would indeed be wrong, for among the two kinds of redness Chalmers is
talking about only external redness can be a sensible property, since only external redness is
instantiated in a presentational object of the state of appearing. And if the subject of the state
of appearing were, next to instances of external redness, also aware of instances of
phenomenal redness, as Chalmers claims, it could not be the case that the phenomenal quality
of the state of appearing was exhausted by the sensible properties instantiated in its
presentational objects. However, if one thinks about it, it is obvious that Chalmers
(phenomenological) description of the relevant state of appearing is not adequate. Given there
is only one object that appears red in the relevant state of appearing; in this case it is just plain
wrong that the subject of the state is presented with two (correlated) instances of redness.
There is just the instance of redness in its visual field which is an instance of a sensible
property. And, as far as the property of being a red-experience is concerned, the phenomenal
quality of the state is exhausted by this instance of redness. No other property contributes to
this ‘segment’ of the phenomenal quality – just as the Transparency-Thesis has it.20
This strong evidence notwithstanding, the truth of the Transparency-Thesis is not beyond
dispute. In what follows, I will consider three possible objections against the Transparency-
20
Note that this criticism of Chalmers’ description of the phenomenology of a state of appearing does not rest on
a preoccupation with what Martine Nida-Rümelin has called the perceptual model of phenomenological
reflection. Nida-Rümelin offers the following description of this model: ‘[…] experiences are individual objects
floating around in some inner space. […] the person who concentrates upon the phenomenal character of her
own experience engages in an activity that may be described like this: she concentrates her attention upon the
experience that appears to be there within some inner space and she concentrates her attention upon its apparent
qualitative properties, upon its quasi-color or ‚mental paint’.’ (2007, 446) In her elaborated attack on the thesis of
the transparency of experience Nida-Rümelin assumes that the main reason for the widespread belief in this
thesis is the fallacious background assumption that, if this thesis were not true, something along the lines of this,
obviously absurd, picture would have to be true. Be this as it may, my defense of the Transparency-Thesis
against Chalmers rests on a far weaker background assumption – namely that, if the Transparency-Thesis were
not true, subjects of appearing would have to be presented with additional properties, next to the good old
sensible properties. Nothing in this assumption implies that these additional properties would have to be
instantiated in “objects floating around in some inner space”. See Zemach (1991, 173) for a very similar
consideration.
10
Thesis.21 The first objection proceeds in two steps. The first step concerns the evidential status
of the Transparency-Thesis. It starts from an assumption I have explicitly conceded above: the
assumption that the evidence for the Transparency-Thesis is purely phenomenological or firstpersonal. On this basis the reasoning runs as follows: First-personal or phenomenological
evidence with respect to our states of appearing consists in those states’ seeming to us to be a
certain way. But we all know from everyday situations that things sometimes seem to us to be
a certain way even though they are not this way and there is no convincing reason to assume
that the same cannot happen with respect to our states of appearing. They, too, can sometimes
seem to us to be a certain way even though they are not this way. Consequently, the evidence
for the Transparency-Thesis is not conclusive. It may be the case that some (all…) of our
states of appearing seem to us to be transparent in the sense specified by the TransparencyThesis while, in fact, they are not transparent in this sense.
Well, this consideration alone, even if it were correct, would fall short of a conclusive
objection to the Transparency-Thesis. The lack of conclusive evidence for a claim is
compatible with the truth of this claim. At this point the second step of the objection takes
place. It consists in the giving of independent reasons to deny the Transparency-Thesis. The
most obvious reason comes from the possibility of hallucinations. Hallucinations are, by
definition, states of appearing in which no ordinary physical objects are presented to the
subjects. So, if the subjects of hallucinations were presented with any objects, these objects
would have to be something different from ordinary physical objects.22 And this consequence
is to be avoided, if possible. However, in order to avoid it, one must reject the assumption that
the subjects of hallucinations are presented with any objects in the first place. And,
unfortunately, this assumption is precisely what the Transparency-Thesis implies. For if the
phenomenal quality of a state of appearing is exhausted by the sensible properties of the
21
It is telling that these objections do not rest on observations of concrete states of appearing, like the one put
forward by Chalmers, but, broadly speaking, on theoretical assumptions.
22
In section 3 we will come to know different proposals on what kind of things those objects may be.
11
objects presented to the subject, a state of appearing can have no phenomenal quality if there
are no objects presented to its subject. And, since hallucinations have phenomenal qualities, it
follows from the Transparency-Thesis that there are objects presented to the subjects of
hallucinations. So, in order to avoid the aforementioned consequence, it is necessary to reject
the Transparency-Thesis. And this is, no doubt, a strong reason to do so, if possible.
My answer to this objection addresses its first step, the consideration to the effect that the
phenomenological evidence for the Transparency-Thesis is inconclusive. As indicated above,
I am happy in principle to concede the assumption the consideration starts from, that the
evidence for the Transparency-Thesis is purely phenomenological or first-personal. But, as it
stands, this assumption allows for different interpretations. And, to my mind, just in the
interpretation the objection rests upon, it is not true. The interpretation in question is
embedded in a natural but erroneous picture of phenomenology and the first-personperspective. The core of this picture is the assumption that the seeming from the first-personperspective is or incorporates some kind of cognitive state directed toward the relevant mental
state which, in turn, provides the main or even the sole evidence for phenomenological
judgements about the mental state. The first step of the objection suffers from two closely
related deficiencies directly or indirectly stemming from this very picture of phenomenology
and the first-person-perspective.
In order to notice the first deficiency, one has to take into account what the
Transparency-Thesis is about. It is about a (structural) feature of the phenomenal
consciousness of states of appearing. According to my Nagelian explication, the phenomenal
consciousness of states of appearing is the feature of these states to be such that there is a way
it is like for its subject to be in this state (or just that it is somehow for its subject to be in this
state). To be sure, it is not obvious from the outset how exactly this phrase is to be understood.
And the same is certainly true for the talk of a seeming of a state of appearing from the firstperson-perspective. But, whatever the correct understanding of these phrases may be, it
12
sounds odd, to say the least, that a state of appearing could seem to its subject to be different
from the way it really is with respect to the way it is like for the subject to be in it. And, most
importantly, the reason for this is not, as some authors seem to think, that the seeming of the
state of appearing from the first-person-perspective possesses an extraordinary high reliability
with regard to the what-it-is-likeness of these states. The reason is rather that it is a mistake in
the first place to construe the relation between the seeming of the state of appearing from the
first-person-perspective and the what-it-is-likeness of these states as a relation between a
seeming and a feature that the object of this seeming seems to have. For, in fact, even if both
aspects might not fully coincide, there is no doubt that they are, so to speak, located at the
same level. And this is true, regardless of what this level is. That is, it is true, regardless of
whether they are located at the level of the state itself or at the level of a seeming of the state.
However, the very idea, contained in the consideration against the reliability of
phenomenology, that one’s seeming of one’s own states of appearing is misleading with
respect to the phenomenal consciousness of these states, rests precisely on the failure to notice
this fact. It rests on the presupposition that the former is related to the latter like a cognitive
state to an object – or a feature of an object – it is directed towards.
The second deficiency of the consideration at issue is closely related to the first. Note
at the outset that the result that it is a mistake to construe the relation between the seeming of
a state of appearing from the first-person-perspective and the what-it-is-likeness of this state
as a relation between a seeming and a feature that the object of this seeming seems to have, is
not incompatible with the general picture of phenomenology this mistake rests upon. To
repeat: The core of this picture is the assumption that the seeming from the first-personperspective is or incorporates some kind of cognitive state directed upon the relevant mental
state which, in turn, provides the main or even the sole evidence for phenomenological
judgements about the mental state. As against this, the result just mentioned merely rules out
that phenomenal consciousness is among the features that states of appearing seem to have
13
through this seeming. However, and this is the second deficiency, there are strong reasons to
reject this general picture as well. Let me explain: It is part of the picture in question that the
seeming from the first-person-perspective that is directed onto the relevant mental state
provides the main or the sole evidence for phenomenological judgements about these states.
The concept of evidence is crucial here. On the way I understand this concept, an evidence for
a judgement or a belief has, at least, the following characteristics: it is something different
from the judgement or the belief it is an evidence for and it is somehow located at the
personal-level. Accordingly, the aforementioned assumption bears two notable implications.
First, the seeming from the first-person-perspective has to be something different from the
phenomenological judgement to which it provides evidence and, second, it has to be located
at the personal-level. What does this come up to in the context of the general picture under
consideration? Well, broadly speaking, there are two kinds of personal-level states: belief-like
states and observation-like states. And since we can readily rule out that the seeming that
provides the evidence for phenomenological judgements is a (further) belief-like state, we are
entitled to assume that it has to be an observation-like state. What does this mean? To my
mind, a personal-level, observation-like state is a state in which whatever it is directed upon is
somehow present or ‘given’ to its subject. If this is right, it is entailed by the picture of
phenomenology we are dealing with that states of appearing are somehow present or ‘given’
to their subjects. But this consequence is incompatible with the results reached in connection
with the discussion of Chalmers’ phenomenological description. What we have learned there,
is precisely that there is nothing present or ‘given’ to the subject of a state of appearing apart
from the sensible properties it is presented with through being in this state. So, if there is
something like a seeming of something at all, it is just the appearing or the being present of
these sensible properties in the relevant state of appearing.
These considerations do not only undermine the first objection, they also prompt a
fundamental restatement of the common picture of phenomenology and the first-person14
perspective. The distinction usually made between a state of appearing and it’s seeming to be
somehow just does not exist. And, accordingly, the evidential basis of phenomenal judgments
about states of appearing cannot be provided by seemings directed onto states of appearing, it
has to be provided by the states of appearing themselves.23 This restatement of the picture of
phenomenology and the first-person-perspective bears an absolutely crucial consequence:
Since all one is presented with in being in a state of appearing are the objects of the relevant
state, these objects gain, from the first-person-perspective, epistemic priority over the state of
appearing itself. And, even more remarkable, this epistemic priority goes along with an
ontological dependence of the state on the objects: The first-person epistemic relation to the
objects of a state of appearing that establishes this epistemic priority just is the presentation of
these objects in the state of appearing. And just as the epistemic relation cannot persist in the
absence of the relevant objects, the presentation of these objects (and, with it, the whole state
of appearing) cannot persist in the absence of these objects either. To put it succinctly, if one
removes the objects presented to the subject of a state of appearing one removes the state of
appearing itself. This is why we should not, as it habitually happens, claim without hesitation
that there can be states of appearing without something that is presented to its subjects.24
All this gives rise to a second, less fundamental, objection against the Transparency-Thesis.
Many authors feel that the Nagelian characterization of phenomenal consciousness as a state’s
being such that it is somehow for its subject to be in it entails that the subject of a state of
appearing stands in one or another kind of acquaintance-like relation to the relevant state of
appearing. In this sense, Dan Zahavi, to cite only one example, maintains: ‘[…] insofar as
23
To be sure, this assumption, inevitable as it is, gives itself rise to intricate questions. The following one is
particularly pressing: given there is nothing like an observation-like seeming of our states of appearing, what
could provide the evidential basis of our phenomenological judgments and our self-knowledge in general? The
answer of this delicate question goes well beyond the scope of this paper. And so I have to leave it for another
occasion. Let me just emphasize that, even though the Transparency-Thesis is itself a phenomenological
judgment, the lack of an answer to this question does not, by itself, undermine the Transparency-Thesis. It is
perfectly possible that we are fully justified in believing this thesis even though we do not entirely understand
the way we are justified in believing it.
24
This point will be of major importance in the argumentation in section 3.
15
there is something it is like for the subject to have the experience, the subject must in some
way have access to and be acquainted with the experience.’ (2005, 14)
However, this is incompatible with the statement just made that states of appearing are
in no way present or ‘given’ to their subjects. So, if Zahavi is right and if we want to adhere to
our Nagelian characterization of phenomenal consciousness, we have to abandon this
statement. But Zahavi is not right. The objection rests on one particular reading of Nagel’s
phrase. But this reading is neither the only possible nor the most plausible one. Take the
following instance of Nagel’s phrase as an example:
(a) ‘There is a way it is like for me to be in state of appearing M’
According to one reading, (a) amounts to something like:
(a)* ‘There is a way my state of appearing M is like for me’
In this reading the phrase 'a way it is like for me' denotes some kind of – putatively
acquaintance-like – cognitive relation between me and my state of appearing M. This is the
reading underlying the intuitions of Zahavi and others. However, (a) allows for another
reading commonly overlooked by these authors. According to this alternative reading, (a) is
roughly equivalent to:
(a)** ‘There is a way it is like for me in virtue of being in state of appearing M’
In this reading the phrase 'a way it is like for me' denotes something that is true for me in
virtue of my being in state of appearing M. The truth of this has no tendency to support the
assumption of an acquaintance-like cognitive relation between me and my state of appearing
M. The answer to the question 'What, then, is it that is like for me?', if it needs an answer, is
something like: the sensible properties presented to me in state M. Read this way, Nagel’s
characterization of phenomenal consciousness is perfectly compatible with the assumption
that states of appearing are in no way present or ‘given’ to their subjects.25
25
Fred Dretske has captured the spirit of this understanding of phenomenal consciousness very well:
‘Experiences […] are conscious, not because you are conscious of them, but because, so to speak, you are
conscious with them.’ (1993, 281)
16
A final suspicion against the Transparency-Thesis may come from a concept I have ignored so
far, the concept of a mode of appearing. Modes of appearing are seeing, hearing, feeling and
so on. According to the standard approach, the mode of a state of appearing is to be
distinguished from its content. Both are said to be independent from each other, at least to a
certain degree. It is possible, the idea goes, that the same content appears to us under different
modes of appearing and that different contents appear to us under the same mode of
appearing. Given this is right, the Transparency-Thesis seems to be incompatible with the
existence of modes of appearing, for there is no doubt that the mode of a state of appearing
has an impact on the phenomenal quality of the relevant state of appearing. But, on the
Transparency-Thesis, the phenomenal quality is exhausted by the sensible properties
presented to the subject, which are obviously part of the content.
Against this, I reject the standard approach and my argument for doing so is quite
simple. As far as I can see most of the appeal of the standard approach comes from the fact
that sentences like the following ones can be coincidentally true:
(3) ‘I hear the dog (as) barking’
(4) ‘I see the dog (as) barking’
In these sentences the expressions denoting aspects of the contents of the states of appearing
ascribed are the same (‘barking’ / ‘barking’), while the expressions denoting the respective
modes of appearing are different (‘hear’ / ‘see’). This prompts the suggestion that the states of
appearing ascribed by both sentences eventually have the same content, but differ in their
modes of appearing, which would be a confirmation of the standard approach.
However, this reasoning is fallacious. The states of appearing ascribed in (3) and (4)
do not have the same content, for the sensible properties appearing in these states, which are
obviously part of their contents, are not the same. A suggestive way to point this out is by
saying that the fields of appearance of both states are constituted by sensible properties of
very different kinds. It is just that this difference is not visible in the sentences (3) and (4) for
17
the simple reason that barking is not a sensible property.26 But if we were describing both
states of appearing with regard to the sensible properties appearing in them, the resulting
descriptions would differ from each other.27 So, examples like these provide no evidence for
the independence of modes of appearing from contents of states of appearing.
This raises the question, what the relation between modes of appearing and contents of
states of appearing really look like. Well, apparently, modes of appearing vary as functions of
the sensible properties appearing. Roughly speaking, if the field of appearance is constituted
by colors, the mode of appearing is visual. If the field of appearance is constituted by sounds
or properties of sounds, the mode of appearing is auditory and so on. And this already gives us
the answer to our question: A mode of appearing is just a particular set of sensible properties.
And a state of appearing has this mode if and only if the field of appearance presented to its
subject is constituted by these sensible properties. Consequently, the mode and the content of
a state of appearing are not independent of one another. The former is, rather, reducible to the
latter. 28 Hence, the existence of modes of appearing gives us no reason to abandon the
Transparency-Thesis.
This should suffice to regard the Transparency-Thesis as confirmed. In the remainder of this
section I will, against the background of this result, consider three alternative
26
To be sure, this is not to say that the barking of the dog is not at all part of the content of both states of
appearing. It certainly is – even if maybe in a different sense than the respective sensible properties are. But this
does not save the argument for the standard approach, since in order for this argument to go through the contents
of both states must not differ in any respect. And this at least has been shown not to be the case.
27
We should not withhold that there are examples that are less easily overruled. Take for example the sentences
(5) ‘I see the table as angular.’
(6) ‘I feel the table as angular.’
With respect to these sentences it is not far-fetched that the content-expression 'angular' may denote a sensible
property. However, I think, fundamentally we can stand by our reasoning, even in light of this example. For,
here, too, it is obvious that the fields of appearance constituting the states ascribed in the sentences are ‘filled’
with properties of different kinds. The question to be answered is whether, in light of this fact, we should
concede to angularity the status of a sensible property. I think we should not – at least not the status of a visual
sensible property. Angularity, while it can be, so to speak, fully present in one’s visual field is not among the
properties the presentation of which constitutes the presentation of its bearers in the first place. It is rather that its
presentation supervenes on the presentation of these properties.
28
Note that I have here tacitly used the concept mode of appearing as a phenomenological concept. This is
certainly disputable. Maybe it is not phenomenology alone that determines whether a state of appearing is, say, a
visual state of appearing. Maybe, for example, questions of the functional integration of the state are also
relevant. But be this as it may, it is certainly undeniable that modes of appearing have essentially a
phenomenological aspect. And accordingly, my arguments can be read as arguments concerning this aspect.
18
characterizations of the phenomenon of transparency and explain why I take them to be
inadequate. In doing so, I will rely on the assumption made above that any adequate
characterization of the transparency of appearing has to be purely phenomenological, in the
sense defined there.
The first characterization to be considered comes from Christopher Hill. He states:
‘When we examine visual experience introspectively, we do not encounter images of any kind,
nor do we encounter anything that could be described as a sensation. In general nothing
presents itself to introspection as an internal private object or occurrence. It appears to us that
we ‘see through’ the experience, or in other words, that the experience provides us with direct
access to external objects and their properties. I will refer to this doctrine as the
transparency principle […] [emphasis added]. (2006, 252)’29
What Hill wants to say here seems to be, roughly, that the objects that are presented to us in
states of appearing are presented to us not as private and internal, but as public and external.
However, while there may be a sense in which this is right, this sense obviously outruns the
limits of the phenomenology of states of appearing. The phenomenology of states of
appearing is determined by the way things appear as the bearer of sensible properties. So, Hill
is certainly right in claiming that objects that are presented to us in states of appearing are not
presented to us as private or as internal. But this is not, as Hill seems to think, due to the fact
that they are presented to us as public and as external. It is rather due to the fact that being
private and being internal are not sensible properties. But precisely the same is true for the
properties of being external and of being public as well. Hence, contrary to Hill’s suggestion,
the objects presented to us in states of appearing are no more presented to us as external or
public as they are presented to us as private or internal. The phenomenology of states of
29
See also Martin (2002, 380f), Rowlands (2001, 161) or Tye (2000, 45f).
19
appearing is completely neutral in this respect. Accordingly, this cannot be part of the
transparency of states of appearing.
The second example is by Uriah Kriegel. According to Kriegel, the thesis that states of
appearing are transparent is tantamount to the following claim:
‘The only introspectively accessible aspect of a phenomenal experience is its world-directed
representational content.’ (2009b, 371)
To begin with, the notion of “introspection” used by Kriegel has a wide and a narrow sense.
The wide sense is aptly characterized by Fred Dretske: ‘[…] “introspection” is just a
convenient word to describe our way of knowing what is going on in our own mind […].’
(2003a, 7) On the narrow sense, on the other hand, it stands for some kind of inner,
observation-like representation of mental states.30 If Kriegel uses 'introspection' in the wide
sense, his characterization of transparency does not differ from mine in any interesting way.
So, for the sake of argument, I will read ‘introspection’ in Kriegel’s characterization in the
narrow sense. However, even on this assumption, the characterization allows for two
interpretations. This is due to an ambiguity in the expression 'world-directed representational
content'. The world-directed representational content of a state of appearing is either that
which appears to the subject of the state or that in virtue of which something appears in this
state.31 If Kriegel uses the term in the former sense, he is wrong in saying that the worlddirected representational content of the state of appearing is introspectively accessible. For, in
this case, the world-directed representational content of the state of appearing is not a property
of the state of appearing at all. However, if he uses the term in the latter sense, in the sense of
a property in virtue of which something appears in a state of appearing, he would likewise be
wrong in assuming that the world-directed representational content of the state of appearing
30
I take it to be uncontroversial that introspection in the wide sense is at least conceptually compatible with the
absence of introspection in the narrow sense.
31
For a lucid exposition of this commonly neglected difference see Thompson (2008).
20
were introspectively accessible. This is so for two reasons. The first reason is fundamental and
all too commonly missed. Recall that the talk of an introspective observation of certain
properties of states of appearing makes sense only if it is meant to entail something like the
presentation of these properties to the subject of the introspection. However, intentional
properties of states of appearing, that is, properties in virtue of which something appears in a
state of appearing, are just not the kind of properties that can be present in the required way.
Let me explain: Such a property is or incorporates the relevant subject’s property of being
presented with something. Hence, being presented with such a property would amount to
being presented with the relevant subject’s (be it oneself or someone else) being presented
with something. And such a thing is just impossible.32 The second reason we have already
encountered in connection with the passage cited from Chalmers. The claim that we are
presented with properties of our states of appearing in addition to properties of the
presentational objects of these states is phenomenologically inadequate. And this is no less
true for intentional properties than it is for the kind of intrinsic phenomenal qualities
Chalmers presumably has in mind.
A third example is due to Michael Martin. Martin maintains:
‘When my attention is directed out at the world, the lavender bush and its features occupy center
stage. It is also notable that when my attention is turned inwards instead to my experience, the
bush is not replaced by some other entity belonging to the inner realm of the mind in contrast to
the […] street […]. I attend to what it is like for me to inspect the lavender bush through
perceptually attending to the bush itself while at the same time reflecting on what I am doing.’
(2002, 380)
According to Martin, the phenomenon of transparency consists in the fact that a subject
cannot attend to its state of appearing, but through attending to the objects of this state.
32
Not to mention the problem that, according to many approaches the representational properties of states of
appearing are external properties.
21
Characterizations of the transparency of appearing along these lines are remarkably
widespread. 33 But, given a literal reading of phrases like ‘my attention is turned inwards
instead to my experience’ or ‘I attend to what it is like for me’, it is not better off than
Kriegel’s characterization. For, given such a literal reading, ones attending to ones state of
appearing presupposes that the relevant state of appearing is somehow presented to one (that
is, that it is introspected in the narrow sense). And this presupposition is not only
incompatible with the phenomenology of states of appearing,34 it also leaves unintelligible the
question of how one could attend to one's state of appearing through attending to an object of
this state.
The lesson to be drawn from the failures of the relevant readings of Kriegel’s and Martin’s
characterizations parallels the result of the discussion of the first objection against the
Transparency-Thesis. The transparency of appearing is not, as some authors seem to think, a
fact about introspection (in the narrow sense). It is precisely the fact of the absence of
introspection (in the narrow sense). That states of appearing are transparent means that we
cannot observe them, but can only be in them.35
3.
The consciousness of states of appearing
As advertised above, in this section I will set forth in some detail what I take to be the
implications of the transparency of appearing, understood along the lines of the TransparencyThesis, regarding the nature of the phenomenal consciousness of states of appearing. Recall
33
See for example Harman (1990), Rowlands (2001) or Tye (2000).
See above.
35
At this point a widely missed connection comes into view: the connection between transparency and
transcendence (but see Rowlands [2003, 2008]). Let us say that a property is transcendent if and only if it is
impossible that it is presented to any subject. And let us assume, moreover, that states of appearing are not only
actually transparent but necessarily so. Then, the transparency of states of appearing implies the transcendence of
its intentional features. For, if the intentional features of states of appearing could be presented to the subject of
the state, they would, in being so, also contribute to the phenomenal quality of these states. And this is precisely
what is ruled out by the transparency of the states.
34
22
once again, the phenomenal consciousness of states of appearing is the property of a state of
appearing to be such that there is a way it is like for its subject to be in this state (or just that it
is somehow for its subject to be in this state). I have already established that this is not to be
read as an indication of any kind of inner seeming or appearing of the respective states of
appearing: It is not somehow for a subject to be in a state of appearing because the state of
appearing is somehow present or ‘given’ to the subject, but because there is something
presented to the subject through being in the state of appearing. Given this, what are the
conclusions to be drawn from the transparency of appearing regarding the phenomenal
consciousness of states of appearing? In answering this question I will proceed in two steps.
In the first step, I will, on the basis of the Transparency-Thesis, establish a condition of
adequacy for accounts of the phenomenal consciousness of states of appearing. This condition
of adequacy will allow me to exclude a number of customary accounts immediately. Then, in
the second step, I will investigate three possible accounts that are not obviously ruled out by
the condition of adequacy and consider whether they are compatible with the TransparencyThesis.
First, to the condition of adequacy just mentioned. Here is the Transparency-Thesis once
again:
The phenomenal quality of a particular state of appearing is fully exhausted by the
sensible properties presented to the subject of the state and their distribution over the
respective field of appearance.
The Transparency-Thesis straightforwardly implies that the phenomenal qualities of states of
appearing coincide with the sensible properties instantiated in the presentational objects
presented in this state. And this is already the condition of adequacy I am after. I shall call it
the Inseparatism Condition. As a matter of course, the choice of this name is not arbitrary.
The term 'inseparatism' is due to George Graham, Terence Horgan and John Tienson, who use
it to expresse the view that the phenomenal and the intentional properties of mental states are
23
inseparable from each other.36 The Inseparatism Condition confirms a variety of this view.
This is evident as soon as one realizes that the sensible properties presented to a subject in a
state of appearing, together with their specific distribution over the relevant field of
appearance, coincide with one kind of intentional content of this state of appearing. Let us call
this kind of content sensible content.37
Note first how well the Inseparatism Condition squares with our intuitions. Think about one
of your own visual states of appearing. In this state – whatever it might be – you are presented
with instances of sensible properties distributed over your visual field and these sensible
properties and their distribution over your visual field make up the sensible content of your
state of appearing. Given this, think about the way it is like for you to be in this state of
appearing. If you are like me in this respect it will strike you as obvious that the way it is like
for you to be in this state of appearing also coincides with the sensible properties you are
presented with and the way they are distributed over your visual field, that is, with the
sensible content of your state of appearing. This becomes particularly evident if one thinks
about a change of one or the other of these factors. Imagine any change in the sensible
properties you are presented with or in the way they are distributed over your visual field.
Obviously, this will go along with a change in the way it is like for you to be in this state of
appearing. And the same is true when it goes the other way around. Imagine any change in the
way it is like for you to be in this state of appearing. The only way this change could take
place is in virtue of a change in the sensible properties you are presented with or in the way
they are distributed over your visual field. So, apparently, the phenomenal qualities of states
36
See Graham, Horgan and Tienson (2009) or Horgan and Tienson (2002).
Note that the fact that a state of appearing has this kind of content is compatible with its having further kinds
of intentional contents. And, I think, this is exactly the way things are. We should follow Chalmers in being
content pluralists (see Chalmers [2006]). Applied to states of appearing, content pluralism says that every state
of appearing exhibits different aspects that deserve to be called intentional content of this state and that there is
no point in choosing one of them to the detriment of the others and call it the intentional content of the state of
appearing.
37
24
of appearing do indeed coincide with the sensible properties instantiated in the presentational
objects present in this state – just as the Inseparatism Condition has it.38
As indicated above, the Inseparatism Condition straightforwardly rules out a number of
familiar accounts of the phenomenal consciousness of states of appearing. Let me give you a
short overview over these accounts and the reasons for their incompatibility with the
Inseparatism Condition. If one focuses on the main features one can distinguish three
accounts. I shall call them Fichteanism, Non-structuralism and Modeofpresentationalism.
Fichteanism, as I understand it, is the thesis that for a mental state to be phenomenally
conscious is for it to be the object of a kind of fundamental self-consciousness, whereas a
state of fundamental self-consciousness is to be understood as a state that is directed towards a
current mental state and contains or immediately justifies or gives rise to a first-person selfascription of this mental state.39 Fichteanism comes in different forms. We can distinguish
between higher-order and one-level versions of Fichteanism. According to the former, the
state that is made phenomenally conscious and the state that makes it phenomenally conscious
(i.e. the state of fundamental self-consciousness) are independent of one another. According to
the latter, this is not the case. 40 With respect to higher-order versions of Fichteanism
incompatibility with the Inseparatism Condition is straightforward. The independence of all
kinds of intentional contents of a state from its phenomenal consciousness – as characterized
by Fichteanism – is entailed in the independence of this state from the state that makes it
conscious. With respect to one-level versions of Fichteanism, however, the incompatibility
with the Inseparatism Condition is less obvious. To be sure, it is hard to understand how the
aspect of a mental state that makes it play the role of the fundamental (self-directed) self-
38
For a consideration along the same lines see Tye (2000, 48).
The choice of the term ‘Fichteanism’ is, of course, due to the fact that this conception is most intimately
associated with Johann Gottlieb Fichte.
40
For higher-order approaches see Armstrong (1968, 1997) or Lycan (1987, 1996). For one-level approaches see
for example Drummond (2006), Janzen (2005, 2006), Kriegel (2009a) or Zahavi (1999, 2005).
39
25
consciousness could as well coincide with (a kind of) its intentional content. But there is
certainly room for dispute here – a dispute, however, I will not engage in.41
The idea of Non-structuralism is best revealed by Ned Block’s famous metaphor of mental
paint. On this metaphor, the relation of a state of appearing to its phenomenal consciousness
is in important respects analogous to the relation between an object and its color or, to be
more precise, to this relation as we take it in our naïve, pre-scientific picture of colors to be.
Due to this picture, the color of an object is intrinsic to it and is itself purely qualitative and
unstructured. Above that, it makes no contribution to the structure of the object. According to
Non-structuralism, something similar holds for consciousness. The consciousness of a state of
appearing is an intrinsic, purely qualitative and unstructured feature of this state that is
independent of its intentional features.42 This characterization already makes apparent that the
incompatibility with the Inseparatism Condition is built into the idea of Non-structuralism
from the very beginning.
Finally, the account I call Modeofpresentationalism rests on the widespread picture of
intentional states I have already argued against.43 To repeat, applied to states of appearing this
picture is as follows: every state of appearing consists of an intentional content and an
intentional object, on the one hand, and a mode of appearing, on the other hand, whereas the
mode of appearing is to be understood as the way the subject of a state of appearing is related
to the content of this state. Accordingly, modes of appearing and contents of states of
appearing are different and, to a certain degree, independent of one another.
41
This idea is particularly widespread among proponents of the view known as phenomenal intentionality.
Phenomenal intentionality is a version of Inseparatism. It differs from Intentionalism, the other main version of
Inseparatism, in the assumption that Intentionality is to be assimilated to phenomenal consciousness and not the
other way around. This order of priority may explain the minor inclination among proponents of phenomenal
intentionality to give up Fichteanism regarding phenomenal consciousness (see for example Horgan and Tienson
[2002], Graham, Horgan, and Tienson [2004] as well as Kriegel [2009a, 2011a]).
42
Non-structuralism, understood this way, comes in two varieties. According to the first variety it is sufficient for
a state of appearing to be conscious to have a feature of the kind described. According to the second variety this
is only necessary for a state of appearing to be conscious. In addition to that, the subject of the state has to be
aware of this feature (in a way yet to be determined). The latter version of Non-structuralism differs from
Fichteanism only in letter, not in spirit.
43
See section 2.
26
Modeofpresentationalism, now, is the thesis that the phenomenal quality of a state of
appearing is wholly or partly determined by its mode of appearing, understood in this sense.
For Modeofpresentationalism the incompatibility with the Inseparatism Condition is less
obvious than it is for Fichteanism and for Non-structuralism since, as against the latter,
Modeofpresentationalism complies with the Inseparatism Condition to the extent that it
incorporates phenomenal consciousness into the intentional structure of states of appearing.
But this is not yet sufficient for compatibility with the Inseparatism Condition. The
Inseparatism Condition, as defined above, is not neutral with respect to the aspect of the
intentional structure of a state of appearing that is said to coincide with its phenomenal
quality. On the Inseparatism Condition, the phenomenal quality of a state of appearing
coincides with its sensible content – and nothing but its sensible content. And this is very well
incompatible with Modeofpresentationalism, for the latter identifies the phenomenal quality
with the way the subject of a state of appearing is related to the content of this state.
Having settled this, I shall turn to the second step of my argument. As advertised above, in
this step I will investigate three possible accounts that seem to meet the Inseparatism
Condition at first glance and consider whether they do so in fact and whether they also meet
other constraints imposed by the Transparency-Thesis. I shall call them Modeof-representationalism, Contentualism and Presentationalism.44
Modeof-re-presentationalism
The
account
I
call
Modeof-re-presentationalism
is
a
close
relative
of
Modeofpresentationalism. According to Modeof-re-presentationalism, the sensible contents
44
One might miss the account known as Adverbialism on this list. After all, Adverbialism meets the Inseparatism
Condition insofar as it makes no distinction between sensible properties and phenomenal qualities. Nonetheless I
abstain from taking Adverbialism into account for it is too obviously incompatible with the phenomenology of
states of appearing. Proponents of Adverbialism straightforwardly deny the relational structure of states of
appearing. According to them, even sensible properties are just intrinsic properties of the respective subjects of
appearing themselves or, as Chisholm puts it, ‘”affections” or “modifications” of the person who is said to
experience them.’ (Chisholm, 1969, 17). But the relational structure is certainly an essential aspect of the
phenomenology of states of appearing and, beyond that, a condition of the truth of the Transparency-Thesis.
27
of states of appearing are something similar to what modes of appearing are usually taken to
be. They are ways subjects of states of appearing are related to the objects these states are
about. Let me set out more perspicuously what this amounts to. Remember first that the
relation subjects of appearing bear to the objects states of appearing are about is the relation
of appearing and that the objects states of appearing are about are just plain physical objects.
So, on Modeof-re-presentationalism, the sensible content of a state of appearing – the content
that coincides with the phenomenal quality of a state of appearing – is taken to be nothing but
an aspect of the relation the subject of this state bears to the physical objects this state is
about. As such it has, so to speak, no bearing whatsoever on the object-side of the state of
appearing. It is an aspect of the way something appears, not of that which appears in this way.
Moreover, the relation of appearing is taken to be direct. That is, when the physical object a
state of appearing is about appears to the subject of this state this does not happen in virtue the
subjects being presented with another – putatively mental – object. There is just the physical
object standing in the appearing relation to the subject.45
Thus, we can conclude that Modeof-re-presentationalism avoids the mistake of its close
relative, Modeofpresentationalism. In contrast to the latter, it takes the phenomenal quality of
a state of appearing to coincide with nothing but the sensible content of this state – just as it is
required by the Inseparatism Condition. But, apart from this advantage, Modeof-representationalism, too, faces serious problems. The most obvious problem comes, as it is so
often the case in this area, from the possibility of states of appearing in the absence of any
physical objects appearing in them (from hallucinations, for short). But before I address this
problem let me point out two less familiar, but equally remarkable problems.
First, as indicated above, according to Modeof-re-presentationalism, the relation of
appearing is direct. That is, when a physical object appears to a subject there is nothing else
the subject is aware of than just this physical object. Proponents of Modeof-re45
The purest example of Modeof-re-presentationalism I know of is William Alston’s recent version of the so
called theory of appearing (1999).
28
presentationalism take this to be a merit of their theory. But there is a problem arising from
this assumption: The directness of the appearing relation prompts the assumption that, at least
in veridical states of appearing, it is the sensible properties of the appearing physical object
itself that determine the sensible content of the state (the way this object appears, as Modeofre-presentationalists would say). However, the sensible properties of the physical object,
whatever their appearing may consist in, are properties of the object of appearing, they are not
aspects of the relation of appearing. They are entities that appear, not ways of appearing. But
since Modeof-re-presentationalists distinguish, for good reasons, between the way something
appears and that which appears in this way, it seems that in veridical states of appearing the
sensible content cannot be what Modeof-re-presentationalism wants it to be: an aspect of the
relation of appearing.
Proponents of Modeof-re-presentationalism can react to this argument in two ways.
For one thing, they can accept the conclusion, but insist that in non-veridical cases the
sensible content is very well an aspect of the relation of appearing – as Modeof-representationalism has it. As it were, this reaction is not very promising. One of its
consequences would be that the sensible contents of veridical and non-veridical states of
appearing would not only (possibly) be different, but different in kind. While the former
would be an aspect of objects that stand in the appearing relation to subjects the latter would
be an aspect of instances of just this appearing relation itself. This is certainly hard to accept.
For another thing, proponents of Modeof-re-presentationalism can reject the conclusion. The
most reasonable way to do so is by denying the premise that in veridical states of appearing it
is the sensible properties of the physical object that determine the way this object appears (i.e.
the sensible content). Instead they could insist that even in these states the sensible content is
an aspect of the relation of appearing. This reaction may go through – given that it is possible
in the first place that sensible contents are aspects of the relation of appearing. Whether the
latter is the case will be the matter of the subsequent argument. For the moment, let me just
29
stress that the reaction under consideration disperses a good deal of the support from common
sense that proponents of the theory hope to gain through their emphasis of the directness of
the appearing relation.
The second argument aims directly at the characterization of sensible content offered
by Modeof-re-presentationalism. What does the sensible content of a state of appearing seem
to be from the first-person-perspective? As we have said, the sensible content of a state of
appearing coincides with the sensible properties the subject of the state is presented with and
the way they are distributed over its field of appearance. Given this, the evidence from
phenomenology is unambiguous: the sensible properties as well as their distribution over the
field of appearance are aspects of the object-side of the state. They are not aspects of the
subject’s relation to the appearing objects. Just ask yourself: What does it mean that an object
appears red to you? It means that an object is presented to you and that there is redness at this
object. Considered from the first-person-perspective, the notion of a way an object appears to
one, understood as distinct from the object and its properties, gets no grip at all.46 47 48
Finally, to the problem mentioned at the outset, the problem from the possibility of
hallucinations: Hallucinations are states of appearing that obtain in the absence of physical
objects appearing in them. But, according to Modeof-re-presentationalism, the phenomenal
consciousness of (veridical) states of appearing consists precisely in the direct appearing to
46
The considerations at work here are more or less the same that led us to reject Modeofpresentationalism. In
both cases we reject the idea that something like aspects of our relations to the objects that appear to us are
phenomenologically manifest. But since both accounts characterize different aspects in this way, our diagnoses
are correspondingly different. Modeofpresentationalism describes modes of appearing incorrectly and Modeofre-presentationalism describes sensible contents incorrectly.
47
This is one of the intuitions that led proponents of indirect realism to insist so stubbornly on the existence of
mental objects. As C.F. Broad has put it: ‘When I look at a penny from the side I am certainly aware of
something; […]. If, in fact, nothing elliptical is before my mind, it is very hard to understand why the penny
should seem elliptical […].’ (1965, 89f) What Broad expresses here, is his inability to understand how a sensible
content could be anything other than aspects of objects that are presented to a subject. To my mind, this point is
notoriously underestimated by critics of indirect realism.
48
Proponents of Modeof-re-presentationalism use to back up their position by pointing to our ordinary way of
speaking. If an object appears (as) red to you, you can truthfully say that the object appears to you in a certain
way. Does this not support the Modeof-re-Presentationalist account of sensible content? Not at all! For,
notoriously, a look at the surface structure of an assertion does not release one from the obligation to figure out
what one does say with this assertion. And this is precisely what I have just tried to do for the case at hand.
30
such physical objects. 49 So, at first glance, Modeof-re-presentationalism seems to be
incompatible with the assumption that hallucinations are phenomenally conscious. But, since
hallucinations are phenomenally conscious, 50 Modeof-re-presentationalism seems to be
untenable tout court.
The only way out of this problem for Modeof-re-presentationalists is to subscribe to a version
of Disjunctivism, according to which hallucinations are phenomenally conscious in a different
way than (veridical) states of appearing are – a way that does not entail the direct appearing of
ordinary physical objects. 51 Furthermore, it can be taken for granted that Modeof-representationalists will endorse a strong version of this view, a version according to which the
phenomenal consciousness of hallucinations is independent not just of the direct appearing of
ordinary physical objects, but of the direct appearing of any kind of objects. Everything else
would run counter to the spirit of this position. However, we are already familiar with the
mistake in this reasoning: As a phenomenological thesis the Transparency-Thesis holds for
hallucinations no less than for veridical states of appearing. And, on the Transparency-Thesis,
the phenomenal quality of a state of appearing – the way it is like to be in this state for a
subject – is exhausted by the sensible properties presented to the subject. But, if this is right,
as I take it to be, neither veridical states of appearing nor hallucinations can ever be
phenomenally conscious, as long as nothing is presented to their subjects.
Contentualism
The view I call Contentualism rests on a specific conception of the content of states of
appearing. For reasons that will become apparent soon, I will call the kind of content
49
I use the term ‘direct appearing’ here, instead of the term ‘presentation’, since Modeof-re-Presentationalists
would be unhappy with the latter. With respect to the implications relevant for the following argument this makes
no difference.
50
This is obvious at least as long as one sticks to Nagel’s characterization of phenomenal consciousness, as I do.
Given a more narrow characterization there may be room for dispute.
51
Disjunctivism regarding states of appearing is the view that there is a fundamental difference in metaphysical
kind between veridical states of appearing and either illusions and hallucinations or just hallucinations. For an
overview over different versions of disjunctivism regarding states of appearing as well as the main arguments for
and against them see the papers in Byrne, Logue (2009) and Haddock, Macpherson (2008).
31
corresponding to this conception non-relational content.52 For a state of appearing to have a
non-relational content means, first of all, to have certain conditions of satisfaction. 53 The
conditions of satisfaction of a state of appearing are the conditions the fulfillment of which
makes the state a veridical state. For ordinary states of appearing these conditions are,
approximately, that objects at certain space-time locations have certain sensible properties.
States of appearing have their respective conditions of satisfaction regardless of whether these
conditions are met. What is more, for a state of appearing to have the conditions of
satisfaction determined by its non-relational content it is not required that there is something
at all that is presented to the subject of this state (in this state).54 It is rather the other way
around. If there is something that is presented to the subject of a state of appearing this is
partly due to the fact that the state has the conditions of satisfaction determined by its nonrelational content. On the concept of non-relational content, the presentation of something to
the subject of a state of appearing is the result of an interplay between two factors: the nonrelational content of the state and the fulfillment of the conditions of satisfaction determined
by it. But, while the first factor is essential to the state, the latter is not. Its absence is
compatible with the existence of the state at issue. And, as a consequence, the existence of the
state at issue is as well compatible with the absence of anything that is presented to its subject.
Contentualism, now, is the view that the phenomenal quality of a state of appearing coincides
with the non-relational content of this state.
Contentualism is not susceptible to the critique against Modeof-re-presentationalism. In
contrast to the latter, it does not try to wrangle the sensible content of a state of appearing in
52
Note that this choice of name is misleading in one respect. It prompts the false impression that contents of this
kind literally have to be non-relational properties of states of appearing or subjects of appearing. But the
conception of a non-relational content, as I shall introduce it, is not entirely incompatible with externalist
accounts of content. As will become apparent soon, it is merely incompatible with contents being – or resting on
– relations to actually existing entities (see Campbell [2002, ch. 6] and Crane [2006] for classifications along the
same lines). I choose the name nonetheless because it automatically draws ones attention to this very
incompatibility, which will turn out to be the most critical factor in the concept of a non-relational content.
53
The term 'condition of satisfaction' is taken from John Searle (1983, 10). I adopt it because it is usefully
neutral in different respects.
54
Here and in what follows the phrase ‘there is’ is to be understood in the broadest possible sense – a sense
according to which even non-existent, meinongian objects are there.
32
the relation between the subject and the object of the state. In addition to that, it seems to
account for the possibility of hallucinations and illusions in an elegant way. For, in contrast to
Modeof-re-presentationalism, it does justice to the strong intuition that these states are states
of the same fundamental kind. According to Contentualism, all of these are essentially states
with a certain kind of non-relational content. The sole difference is that in illusions and
hallucinations the satisfaction-conditions are, to different degrees, unfulfilled.55
Unfortunately, Contentualism is, as Brad Thompson puts it, ‘[…] too good to be true.’ (2008,
393) To begin with, let me emphasize that Contentualism, as explicated above, is
unambiguous in the following respect: the non-relational content of a (veridical) state of
appearing is independent from that which is presented to the subject of this state. This is why
the former can exist in the absence of the latter. This assumption bears two important
consequences. First, properly speaking, Contentualism does not meet the Inseparatism
Condition. The sensible content of a state of appearing is explicitly defined in terms of – and
only of – the sensible properties presented in this state. And these sensible properties are, by
definition, properties of presentational objects, that is, properties of something that is
presented to the subject of the states of appearing. The non-relational content, on the other
hand, is explicitly defined as something independent of what is presented to the subject. So, it
cannot literally coincide with the sensible properties and their distribution over the field of
55
It is not an easy matter to determine who is a Contentualist in this sense and who is not. It is plain that every
Contentualist is an Intentionalist. But it is hard to settle which Intentionalist is also a Contentualist. Many
Intentionalists talk like Contentualists when characterizing their view in general terms, but turn out to be
Presentationalits (see below) when it comes to the treatment of concrete examples (Fred Dretske and Michael
Tye seem to me to be examples in point (see Dretske [1999] or Tye [2000]). It is one of the many virtues of
Adam Pautz` paper Intentionalism and Perceptual Presence to make the latter point clearly visible. He states:
‘[…] one might think that Intentionalists must reject Item-Awareness [roughly, Presentationalism; D.F.]. On the
Intentionalist view, hallucinatory experience represents that something is there; but there is nothing there, and
hence there is no object presented to consciousness. […] However, some Intentionalists try to have it both ways.
They hold that experience is at once representational and presentational. They aim to accommodate Price’s
intuition [the intuition that any experience is genuinely presentational; D.F.] while avoiding the pitfalls of the
Sense Datum Theory by replacing sense data with allegedly more innocuous entities.’ (2007, 496). This seems to
me a perfectly accurate characterization of what is going on. (Indeed, I disagree with Pautz in the evaluation of
the attempt 'to accommodate Price’s intuition'. While he takes it to be resting on a mistake, I take it to be a move
in the right direction (see below)). In any case, at least Adam Pautz himself belongs unambiguously to the
Contentualist camp (see 2007, 2009, 2010).
33
appearance. At most, it can coincide with the sensing properties of the state of appearing.56
Second, and more importantly, Contentualism is, contrary to first appearance, incompatible
with the Transparency-Thesis. That which is presented to the subject of a (veridical) state of
appearing are the instances of sensible properties, but since, according to Contentualism, the
non-relational content of a (veridical) state of appearing is independent of that which is
presented to the subject of this state, it follows from Contentualism that states of appearing
with non-relational contents can exist in the absence of sensible properties presented to their
subjects. And, as we have already ascertained, this possibility is ruled out by the
Transparency-Thesis.
To be sure, at this point a Contentualist could simply reject the Transparency-Thesis.
However, this would not only violate a thesis we take to be definitely confirmed, it also runs
counter to the spirit of Contentualism. For one of the main motivations of Contentualism and
other accounts resting on the notion of non-relational content is precisely the prospect of
being capable of doing justice to the phenomenology of hallucinations, as is revealed in the
Transparency-Thesis, without introducing any entities presented in them. So, what a
Contentualist should say, is that what we describe as the presentation of sensible properties in
cases of hallucinations is just those states’ being about sensible properties and that that is all
there is to the phenomenal quality of hallucinations.
Unfortunately, this answer will not do. What the Transparency-Thesis teaches us, is,
amongst other things, that we just cannot remove the objects present in a state of appearing
without getting rid of the state itself. When it comes to Contentualism, this is manifest in the
following dilemma: Assume that the Contentualist ‘two-factor’ treatment of the presentation
of sensible properties in veridical states of appearing is adequate. In this case the nonrelational content alone is not sufficient to ensure the presentation of sensible properties. It
needs to be supplemented by an external factor – the fulfilment of the conditions of
56
Recall: the sensing properties of a state of appearing are the properties in virtue of which the subject of this
state is presented with the sensible properties it is presented with.
34
satisfaction it determines. But this result is incompatible with the Contentualist treatment of
the presentation of sensible properties in hallucinations. For, on this treatment, the nonrelational content is sufficient to ensure the presentation of sensible properties. If, on the other
hand, the Contentualist treatment of the presentation of sensible properties in hallucinations is
right and the non-relational content is, thus, sufficient to ensure the presentation of sensible
properties, this is in turn incompatible with the Contentualist treatment of the presentation of
sensible properties in veridical states of appearing. For, if the non-relational content is
sufficient to ensure the presentation of sensible properties in hallucinations, it has to be so in
veridical states of appearing as well. But, as we have seen, this is just what is denied by the
‘two-factor’ treatment of the presentation of sensible properties in veridical states of
appearing. As a result, we have to reject Contentualism either.
This is a most remarkable outcome. After all there is broad consensus among
philosophers concerned with matters of consciousness and perception that the assumption of
the transparency of states of appearing strongly supports one or another version of
Contentualism. Against this, we now had to learn that at least the Transparency-Thesis does
not only fail to support Contentualism, but is, as a matter of fact, incompatible with it.
Before I proceed to the next account of the phenomenal consciousness of states of
appearing, let me stick with Contentualism for a moment. In the light of the shortcomings just
revealed the considerable popularity of Contentualism (at least in letter) asks for an
explanation. I will try to give an outline of such an explanation and the failures contained in it.
One part of the explanation seems to be that the ready application of the notion of nonrelational content to states of appearing is driven by false analogies. In the literature we find
two kinds of examples of intentional or representational states that seem to be in accordance
with Contentualism and that Contentualists tend to treat as analogous (in the critical respects)
to states of appearing: states of representational systems that lack consciousness and a firstperson-perspective and propositional attitudes. But a closer investigation will reveal that
35
these states are not analogous to states of appearing and that the difference is precisely what
makes the notion of a non-relational content inapplicable to the latter.
Take states of representational systems that lack consciousness and a first-personperspective first. A nice example in point is the speedometer. It is perfectly plausible to
ascribe to speedometers something like non-relational contents in the sense specified above.
The states of a speedometer represent the speed of the car the speedometer is fitted into. And
as long as everything works properly, they do so correctly. Of course, it is not always the case
that everything works properly. In the extreme case the speedometer is entirely removed from
the car. But this does not mean that it ceases to represent the speed of the car (at least not
immediately). Rather, it continues to represent the speed of the car, but does so in-correctly. In
other words: the states of the speedometer retain their representational content while there is
nothing left of which it is true that they represent it. So, the representational content of a
speedometer corresponds perfectly well to the notion of non-relational content. And, since the
features of this content seem to promise an elegant solution of the problem of hallucination, it
is only natural that Contentualists are inclined to treat states of appearing as analogous to
states of speedometers.57
But to subscribe to this analogy means to lose sight of the phenomenology of states of
appearing. Most prominently, states of appearing differ fundamentally from states of
speedometers in their having phenomenal qualities. Drawing on the Transparency-Thesis, we
can express this difference as follows: While we are presented with instances of sensible
properties the speedometer is not in any sense presented with the speed of the car it is fitted
into. Or, to put it somewhat differently, while the sensible properties presented to us are
somehow for us, the speed of the car is not somehow for the speedometer. And, as we have
figured out, it is just this presentational character of states of appearing that resists a
Contentualist treatment.
57
Especially Fred Dretske does this quite excessively (see 1995).
36
The second false analogy, mentioned above, is the analogy with propositional
attitudes, like beliefs and desires. A particularly clear example of a false analogy along these
lines is due to Gilbert Harman. Criticizing classical arguments for the introduction of sense
data, he states:
‘In order to see that such arguments are fallacious, consider the corresponding argument applied
to searchers: ‘Ponce de Leon was searching for the Fountain of Youth. But there is no such
thing. So he must have been searching for something mental.’ This is just a mistake. From the
fact that there is no Fountain of Youth, it does not follow that Ponce de Leon was searching for
something mental.’ (1990, 35)
Harman is obviously right in stating that the argument he cites contains a fallacy. One can
search for something even if there is nothing for which it is true that one is searching for it.
There is no need to introduce any kind of surrogate for the real object of search. So, the
content of one’s searching also seems to be a kind of non-relational content and if the case of
appearing were in the crucial respects analogous to the case of searching, as Harman
apparently takes it to be, we would, again, have a model for an elegant solution of the
problem of hallucination before us – a solution that blocks any arguments for the introduction
of sense data.
But, again, the cases are not analogous. While states of searching do not lack a
phenomenology and phenomenal qualities altogether, as states of speedometers do, they, too,
do not have the presentational character distinctive of states of appearing. There is usually
nothing presented to a subject of a state of searching – at least, nothing that contributes to the
content of this state – as it is essential for being in a state of appearing. And for this reason it
is illegitimate to convey the characterization of Ponce de Leon’s search for the Fountain of
Youth to cases of hallucinations, as Harman does. That it is easily imaginable that someone is
searching for something even though there is nothing he is searching for, does nothing to
37
make it imaginable that someone is in a state of appearing of something even though there is
nothing that is presented to her.58
The mistakes revealed in the investigation of both false analogies gives us, moreover, a more
general picture of what has gone wrong in the adaption of Contentualism. Contentualists
started with the claim to doing justice to an important phenomenological fact, the fact that
veridical states of appearing and hallucinations are phenomenologically on a par. But in the
course of their efforts they lose sight of just the fact they have claimed to explain. They lose
sight of the phenomenology of states of appearing. As a result they offer an account that
would explain the commonality of veridical states of appearing and hallucinations precisely if
these states did not have the phenomenology they have, that is, the phenomenology that gave
rise to the whole enterprise in the first place.
Presentationalism
Finally, let us come to the fourth account of phenomenal consciousness of states of appearing.
I shall call it Presentationalism. It is the account I take to be adequate – even if not in all of its
varieties. Presentationalism is quite simple-minded: The phenomenal consciousness of a state
of appearing consists just in the subjects being presented with instances of sensible qualities
on presentational objects and the specific phenomenal quality of a state of appearing is fully
determined by the sensible content of this state of appearing. Or, to put it even more
concisely, phenomenal consciousness of states of appearing is just presentation. 59
60
Presentationalism avoids the problems of Modeof-re-presentationalism and Contentualism. In
58
In my opinion, this difference coincides with the difference between conceptual and non-conceptual contents.
It seems to be obvious that Ponce de Leon can search for (or think about, or believe in …) the Fountain of Youth
precisely because he possesses a concept of the Fountain of Youth and ‘applies’ it in his searching (thinking,
believing …) (conceptual content). And it seems equally obvious that we need not possess the concept of a
specific sensible property in order for this property appearing to us (non-conceptual content) precisely because
its appearing consists in its being presented to us. But this is an issue I cannot settle here.
59
Let me emphasize that Presentationalism is an account of the phenomenal consciousness of states of appearing
only. Whether it, or something similar, is applicable to other kinds of mental states as well, is an open question.
60
Presentationalism is akin to what Pautz called, in his already mentioned paper, item awareness (see 2007, 495
and Fn. 55). As indicated above, Pautz himself rejects item awareness (and thus Presentationalism).
Unfortunately, space does not suffice to deal with his reasoning.
38
contrast to Modeof-re-presentationalism, it does justice to the fact that the sensible content of
a state of appearing is something that is presented to the subject, not a way something is
present and, in contrast to Contentualism, it treats the sensible properties presented to the
subject of every state of appearing as constituent parts of those states.
However, the last point raises a well-known prima facie problem when it comes to
hallucinations and illusions, for in both kinds of states the most obvious candidates for
presentational objects and their sensible properties are wholly or partly absent. 61 In what
follows I will focus on cases of hallucinations. I will present three proposals how to deal with
these cases that are posed in the framework of Presentationalism and consider whether they
are satisfactory from the phenomenological point of view I have adopted for this paper. I shall
call them Platonic Presentationalism, Meinongian Presentationalism and Phenomenalist
Presentationalism. Proponents of these views agree, as they have to in order to be
Presentationalists, on the thesis that phenomenal consciousness of states of appearing is just
presentation of sensible properties, but they disagree regarding the ontological status of the
sensible properties present in hallucinations. According to Platonic Presentationalism, they are
just uninstantiated properties. According to Meinongian Presentationalism, they are instances
of properties, but on non-existent Meinongian objects. And, according to Phenomenalist
Presentationalism, they are instances of properties on subjective, mental particulars (sense
data). Let us consider these proposals in turn.
Platonic Presentationalism
First, to Platonic Presentationalism: on Platonic Presentationalism, the subject of a
hallucination is presented with the same sensible properties it would be presented with if it
61
This, of course, is why the most natural variety of Presentationalism is ruled out from the outset. On this
version of Presentationalism, the objects and sensible properties presented to the subjects of states of appearing
are always plain old physical objects and properties.
39
were in a corresponding veridical state of appearing. But, in contrast to the case of the
veridical state, these properties are not instantiated in any objects. They are just universals.62
Let me frankly point out that I am astonished by the relative popularity of this account and the
significant shortage of serious critique of it.63 As far as I can see, it is more or less obviously
false. And the reason is that universals are just not the kind of entities that could stand in the
presentation relation to a subject. To see this, it is enough to have a look at the attributes
universals are usually characterized by. Wolfgang Künne, for example, mentions, amongst
others, non-observability <Nicht-Wahrnehmbarkeit>, uniqueness <Einzigkeit>, non-spatiality
<Nicht-Räumlichkeit> and non-temporality <Nicht-Zeitlichkeit>.64 Is it really believable that
entities that have these properties could be presented to us in roughly the same way sensible
properties are presented to us in veridical states of appearing? I think it is not. Whatever it is
that is presented to us in a state of appearing, it exists presumably in space and certainly in
time. And, as a consequence, at least the objects of some hallucinations have to be
numerically different. So, it seems as if they are neither non-spatial nor non-temporal nor
unique. And, as far as the feature of non-observability is concerned, it would be surprising, to
say the least, if what makes universals non-observable were not preventing them from being
objects of presentation. This should suffice to reject Platonic Presentationalism.
Meinongian Presentationalism
Next to Meinongian Presentationalism: Proponents of Meinongian Presentationalism avoid
the mistake of taking the objects of hallucinations to be abstract. Instead they take them to be
fully concrete objects, but ones that, in contrast to ordinary physical objects, do not exist.65
62
A view along these lines is most thoroughly worked out by Mark Johnston (2004), but see also Forrest (2005),
Dretske (1999) and Tye (2000).
63
Notable exceptions are Kriegel (2011b), Pautz (2007).
64
See Künne (1983, 63).
65
We find a particularly clear expression of this position in A.D. Smith: ‘Hallucinations, equally with veridical
perception, presents us not with sensations, or sense-impressions, or sense-data, but with normal objects […].
[…] the only difference between a veridically perceived object and a hallucinated object is that the latter does not
exist, or is unreal. When Macbeth hallucinated a dagger, he was not aware of visual sensations. What he was
40
I, for my part, find it difficult to evaluate this position. Despite their concreteness, it is not
much easier to believe that non-existent objects can ever be presented to us in roughly the
same way objects of veridical states of appearing are presented to us than it is to believe that
universals are presented to us in this way. It is not only that, the current revival of Meinongian
ideas notwithstanding,66 the introduction of such objects still counts as an extravagancy; it is
also that, at least intuitively, non-existent objects do also not seem to be the kind of beings
that could stand in the presentation relation to someone. In addition, some of the problems
Platonic Presentationalism founders on seem to reappear. Given, for example, two people
have indistinguishable hallucinations of a dagger. Are they presented with the same or with
different non-existent daggers? However, as far as I can see, all this does not amount to a
knock down argument against Meinongian Presentationalism. Thus, we should conclude that,
from the phenomenologiucal point of view adopted in this paper, Meinongian
Presentationalism is by and large acceptable. Whether we should endorse it in the end
depends in the first place on how well its alternatives are off.
Phenomenalist Presentationalism
The last alternative available is what I have called Phenomenalist Presentationalism. Most
prominently, Phenomenalist Presentationalism differs from Platonic and Meinongian
Presentationalism in entailing a distinction between the objects a state of appearing is about
and the objects presented in this state. According to Phenomenalist Presentationalism, the
objects a state of appearing is about are ordinary physical objects, while the objects presented
aware of was, I shall […] suggest, a dagger located at some point in physical space before him, though one that
was not existent, or un-real.’ (Smith 2002, 234) For further statements of Meinongianism in this sense see,
amongst others, McGinn (2004b), Knight (2013).
66
See, amongst others, Chrudzimski (2007), McGinn (2004b), Priest (2005).
41
in the state – regardless of whether it is veridical or hallucinatory – are subjective mental
particulars (in what follows: sense data) that, in turn, represent the objects the state is about.67
The problems of this kind of approach are all too familiar. However, for the most part they lie
outside the scope of the phenomenological attitude I adopted for the course of this paper.68
So, while it is important to hold them in mind, I will ignore them for the time being. Instead I
will focus on the question of the compatibility of Phenomenalist Presentationalism with the
Transparency-Thesis. Since Phenomenalist Presentationalism is not least motivated by
phenomenological considerations,69 and since the Transparency-Thesis is a phenomenological
claim, it is to be expected that the former fits very well with the latter. And that is exactly
what we find. For one thing, sense data differ from so called qualia in being objects, not
properties of states of appearing. Accordingly, Phenomenalist Presentationalism has no
tendency to support the assumption of a kind of inner observation.70 Quite the contrary, since
the existence of sense data is compatible with the absence of any physical object a given state
of appearing is about, Phenomenalist Presentationalism makes it particularly easy to explain
the possibility of phenomenal consciousness in the absence of such objects without making
recourse to some kind of inner observation. For another thing, as we have already learned in
connection with Christopher Hill’s characterization of transparency, there is no
67
This is, of course, more or less the theory usually known as indirect realism or sense-datum theory. For
classical versions of this theory see Broad (1965), Price (1932), Russell (1912). For more recent versions see
Jackson (1977), Maund (2003), Perkins (1983), Robinson (1994).
68
Let me mention just the two most notable of these problems. First, in introducing subjective mental particulars
into one’s ontology, one does not only increase the number of fundamental kinds of entities in this ontology, one
also offends against Common Sense and Naturalism. The weight of this point will, of course, partly depend on
the degree of problematicity of the ontological commitments connected with alternative accounts. And as it
happens, Meinongian Presentationalism, the only available alternative so far, is itself connected with a quite
problematic commitment (even if not with an ontological commitment in the strict sense [see Smith 2002, 240]).
It is connected with the commitment to non-existing objects. Everyone may decide for herself which
commitment is more harmful. Second, through the assumption that we are presented with subjective mental
particulars in veridical states of appearing proponents of Phenomenalist Presentationalism posit what has been
called a veil of perception – a barrier, built from the mental particulars in question, that forever deprive us of
direct perceptual contact with the world. This is, no doubt, an undesirable consequence. It is, however, a matter
of dispute whether it is undesirable only in virtue of its intuitive implausibility or whether it has, in addition to
that, problematic epistemic consequences. The latter would be the case if it bore the implication that our
perceptual knowledge about real-world objects rests on inferences from truths about mental particulars. But,
while this consequence was not at least drawn by many early indirect realists (see Russell [1912]), I think, it does
not indeed follow from indirect realism (for a convincing line of argument to this end, see Maund [2003, 79-86]).
69
Another important source of motivation are causal considerations (see Robinson [1994], Sollberger [2007]).
70
This point is frequently missed (see for example Shoemaker [1996, 8]).
42
phenomenological evidence for or against the assumption that the objects presented to us in
states of appearing are private, mental particulars. So, we can conclude that with
Phenomenalist Presentationalism we have before us a second variety of Presentationalism,
next to Meinongian Presentationalism, that is apt to meet the conditions posed by the
Transparency-Thesis. And it seems to meet them even somewhat more perspicuously.
Remember that, despite our acceptance in principle of this possibility, we found it hard to
imagine that non-existent objects might stand in the presentation relation to subjects of states
of appearing. Similar problems do not arise with respect to the mental particulars introduced
by Phenomenalist Presentationalism. It may be hard to believe that those mental particulars
exist, but it is not hard to believe that they are presented to us, if they exist. So we have to
conclude that, from our phenomenological point of view, Phenomenalist Presentationalism is
better off than any other account we have considered. How well it is off with respect to other
criteria is, of course, another matter.
This is again a highly remarkable result. It militates against both, the almost universal
condemnation of all versions of Phenomenalist Presentationalism 71 and the widespread
assumption that Phenomenalist Presentationalism is incompatible with the transparency of
appearing.72
4.
Summary
Starting from the assumption that the transparency of appearing is a purely phenomenological
feature, I have established the Transparency-Thesis:
71
As should been apparent, this is not to say that it is entirely incompatible with the rejection of Phenomenalist
Presenstationalism.
72
For reasons for this assumption, see Hill’s characterization of the transparency of appearing cited in section 2
and my discussion of it. See also, for example, Harman (1990), Martin (2002), Rowlands (2001).
43
The phenomenal quality of a particular state of appearing is fully exhausted by the
sensible properties presented to the subject of the state and their distribution over the
respective field of appearance.
It has turned out that, it is not only apparent that the Transparency-Thesis is true, but also that
it bears some surprising consequences. The first and most fundamental consequence is that
one has to give up the idea of the first-person-perspective as a kind of inner seeming or
appearing directed onto mental states (at least, if the relevant states are states of appearing).
Further consequences, closely related to the first, concern the nature of phenomenal
consciousness. On the Transparency-Thesis, the phenomenal quality of a state of appearing is
exhausted by the sensible properties presented to the subject of the state. This is incompatible
with two assumptions entailed in numerous popular accounts of phenomenal consciousness:
first, that phenomenal qualities are properties of states of appearing that are independent or
partly independent of the (sensible) properties presented in these states and, second, that there
can be phenomenally conscious states of appearing even though there is nothing that is
presented to their subjects. As a result, two of the rather disreputable accounts of
consciousness – the accounts I have called Meinongian and Phenomenalist Presentationalism
– turned out to be best off vis-à-vis the truth of the Transparency-Thesis.
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