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Joshua May
  • Univ. of Alabama at Birmingham
    Philosophy Dept. HB 425
    900 13th Street South
    Birmingham, AL 35294-1260

Joshua May

Is free will an illusion? Is addiction a brain disease? Can neuroscience be trusted to read the minds of criminals and consumers? Neuroethics answers these and other ethical questions raised by brain science through captivating cases,... more
Is free will an illusion? Is addiction a brain disease? Can neuroscience be trusted to read the minds of criminals and consumers? Neuroethics answers these and other ethical questions raised by brain science through captivating cases, philosophical analysis, and scientific evidence. The book covers core topics such as free will, addiction, mental illness, brain manipulation, moral enhancement, brain images as legal evidence, the reliability of moral intuitions, and even misconduct in neuroscience. By soberly scrutinizing the science and avoiding alarmist reactions, a “nuanced neuroethics” is developed that reconceives human agency as less conscious and reliable but more diverse and flexible than we ordinarily think. A central lesson for medicine, law, ethics, cognitive science, and public policy is that disordered and neurotypical minds are more alike than they are unalike.
How exactly do mental disorders affect one’s agency? How might therapeutic interventions help patients regain or improve their autonomy? Do only some disorders excuse morally inappropriate behavior, such as theft or child neglect? Or is... more
How exactly do mental disorders affect one’s agency? How might therapeutic interventions help patients regain or improve their autonomy? Do only some disorders excuse morally inappropriate behavior, such as theft or child neglect? Or is there nothing about having a disorder, as such, that affects whether we ought to praise or blame someone for their moral success or failure? Our volume gathers together empirically-informed philosophers who are well equipped to tackle such questions. Contributors specialize in free will, agency, and responsibility, but they are informed by current scientific and clinical approaches to a wide range of psychopathologies, including autism, addiction, Tourette syndrome, personality disorders, depression, dementia, phobias, schizophrenia, and obsessive-compulsive disorder. These conditions exhibit a diverse array of symptoms that can contribute quite differently to being blameworthy or praiseworthy.
The burgeoning science of ethics has produced a trend toward pessimism. Ordinary moral thought and action, we’re told, are profoundly influenced by arbitrary factors and ultimately driven by unreasoned feelings. This book counters the... more
The burgeoning science of ethics has produced a trend toward pessimism. Ordinary moral thought and action, we’re told, are profoundly influenced by arbitrary factors and ultimately driven by unreasoned feelings. This book counters the current orthodoxy on its own terms by carefully engaging with the empirical literature. The resulting view, optimistic rationalism, shows the pervasive role played by reason, and ultimately defuses sweeping debunking arguments in ethics. The science does suggest that moral knowledge and virtue don’t come easily. However, despite the heavy influence of automatic and unconscious processes that have been shaped by evolutionary pressures, we needn’t reject ordinary moral psychology as fundamentally flawed or in need of serious repair. Reason can be corrupted in ethics just as in other domains, but a special pessimism about morality in particular is unwarranted. Moral judgment and motivation are fundamentally rational enterprises not beholden to the passions.
The evolutionary model of moral progress developed in A Better Ape is nuanced and illuminating. Kumar and Campbell use their view of the evolved moral mind to analyze clear cases of increased inclusivity and equality (at least in Western... more
The evolutionary model of moral progress developed in A Better Ape is nuanced and illuminating. Kumar and Campbell use their view of the evolved moral mind to analyze clear cases of increased inclusivity and equality (at least in Western society). Their analyses elucidate the psychological and social mechanisms that can drive moral progress (or regress). In this commentary, I raise three main concerns about their model: that factors other than social integration are more central to progress; that their model isn't inherently progressive; and that inclusivity and equality conflict with other forms of progress.
Are philosophical arguments as effective as narratives in influencing charitable giving and attitudes toward it? In four experiments, we exposed online research participants to either philosophical arguments in favor of charitable giving,... more
Are philosophical arguments as effective as narratives in influencing charitable giving and attitudes toward it? In four experiments, we exposed online research participants to either philosophical arguments in favor of charitable giving, a narrative about a child whose life was improved by charitable donations, both the narrative and the argument, or a control text (a passage from a middle school physics text or a description of charitable organizations). Participants then expressed their attitudes toward charitable giving and were either asked how much they would hypothetically donate if given $10 (Experiment 1) or told they had a 10% chance of winning $10 and given the opportunity to donate from their potential winnings (Experiments 2-4). Across the four experiments, participants in all of the narrative conditions and in some of the argument conditions tended to express more positive attitudes toward charitable giving and donated about $1 more on average than did participants in the control conditions. These effects appear to have been mediated by the "narrative transportation" scale (Green & Bock 2000), which suggests that appeals to donate can be effective if they engage participants' emotions, imagery, and interest.
Are philosophical arguments as effective as narratives in influencing charitable giving and attitudes toward it? In four experiments, we exposed online research participants to either philosophical arguments in favor of charitable giving,... more
Are philosophical arguments as effective as narratives in influencing charitable giving and attitudes toward it? In four experiments, we exposed online research participants to either philosophical arguments in favor of charitable giving, a narrative about a child whose life was improved by charitable donations, both the narrative and the argument, or a control text (a passage from a middle school physics text or a description of charitable organizations). Participants then expressed their attitudes toward charitable giving and were either asked how much they would hypothetically donate if given $10 (Experiment 1) or told they had a 10% chance of winning $10 and given the opportunity to donate from their potential winnings (Experiments 2-4). Across the four experiments, participants in all of the narrative conditions and in some of the argument conditions tended to express more positive attitudes toward charitable giving and donated about $1 more on average than did participants in the control conditions. These effects appear to have been mediated by the "narrative transportation" scale (Green & Bock 2000), which suggests that appeals to donate can be effective if they engage participants' emotions, imagery, and interest.
Some stories of moral exemplars motivate us to emulate their admirable attitudes and behaviors, but why do some exemplars motivate us more than others? We systematically studied how motivation to emulate is influenced by the similarity... more
Some stories of moral exemplars motivate us to emulate their admirable attitudes and behaviors, but why do some exemplars motivate us more than others? We systematically studied how motivation to emulate is influenced by the similarity between a reader and an exemplar in social or cultural background (Relatability) and how personally costly or demanding the exemplar’s actions are (Attainability). Study 1 found that university students reported more inspiration and related feelings after reading true stories about the good deeds of a recent fellow alum, compared to a famous moral exemplar from decades past. Study 2A developed a battery of short moral exemplar stories that more systematically varied Relatability and Attainability, along with a set of non-moral exemplar stories for comparison. Studies 2B and 2C examined the path from the story type to relatively low stakes altruism (donating to charity and intentions to volunteer) through perceived attainability and relatability, as well as elevation and pleasantness. Together, our studies suggest that it is primarily the relatability of the moral exemplars, not the attainability of their actions, that inspires more prosocial motivation, at least regarding acts that help others at a relatively low cost to oneself.
How can we make moral progress on factory farming? Part of the answer lies in human moral psychology. Meat consumption remains high, despite increased awareness of its negative impact on animal welfare. Weakness of will is part of the... more
How can we make moral progress on factory farming? Part of the answer lies in human moral psychology. Meat consumption remains high, despite increased awareness of its negative impact on animal welfare. Weakness of will is part of the explanation: acceptance of the ethical arguments doesn't always motivate changes in dietary habits. However, we draw on scientific evidence to argue that many consumers aren't fully convinced that they morally ought to reduce their meat consumption. We then identify two key psychological mechanisms-motivated reasoning and social proof-that lead people to resist the ethical reasons. Finally, we show how to harness these psychological mechanisms to encourage reductions in meat consumption. A central lesson for moral progress generally is that durable social change requires socially-embedded reasoning.
In response, I elaborate on my conception of moral reasoning, as well as clarify the structure of debunking arguments and how my cautious optimism is only of the “glass half full” sort. I also explain how rationalism can capture insights... more
In response, I elaborate on my conception of moral reasoning, as well as clarify the structure of debunking arguments and how my cautious optimism is only of the “glass half full” sort. I also explain how rationalism can capture insights purportedly only explained by sentimentalist and Humean views. The reply concludes by clarifying and admitting some limits of the book's scope.
I draw on neurobiological evidence to defend the rationalist thesis that moral judgments are essentially dependent on reasoning, not emotions (conceived as distinct from inference). The neuroscience reveals that moral cognition arises... more
I draw on neurobiological evidence to defend the rationalist thesis that moral judgments are essentially dependent on reasoning, not emotions (conceived as distinct from inference). The neuroscience reveals that moral cognition arises from domain-general capacities in the brain for inferring, in particular, the consequences of an agent's action, the agent's intent, and the rules or norms relevant to the context. Although these capacities entangle inference and affect, blurring the reason/emotion dichotomy doesn't preferentially support sentimentalism. The argument requires careful consideration of the empirical evidence (from neuroimaging to psychopathology) and philosophical analysis of the commitments of rationalism versus sentimentalism in ethics.
Moral, social, political, and other "nonepistemic" values can lead to bias in science, from prioritizing certain topics over others to the rationalization of questionable research practices. Such values might seem particularly common or... more
Moral, social, political, and other "nonepistemic" values can lead to bias in science, from prioritizing certain topics over others to the rationalization of questionable research practices. Such values might seem particularly common or powerful in the social sciences, given their subject matter. However, I argue first that the well-documented phenomenon of motivated reasoning provides a useful framework for understanding when values guide scientific inquiry (in pernicious or productive ways). Second, this analysis reveals a parity thesis: values influence the social and natural sciences about equally, particularly because both are so prominently affected by desires for social credit and status, including recognition and career advancement. Ultimately, bias in natural and social science is both natural and social-that is, a part of human nature and considerably motivated by a concern for social status (and its maintenance). Whether the pervasive influence of values is inimical to the sciences is a separate question. Word count: 9,314 excluding references and abstract (11,198 total)
We chart how neuroscience and philosophy have together advanced our understanding of moral judgment with implications for when it goes well or poorly. The field initially focused on brain areas associated with reason versus emotion in the... more
We chart how neuroscience and philosophy have together advanced our understanding of moral judgment with implications for when it goes well or poorly. The field initially focused on brain areas associated with reason versus emotion in the moral evaluations of sacrificial dilemmas. But new threads of research have studied a wider range of moral evaluations and how they relate to models of brain development and learning. By weaving these threads together, we are developing a better understanding of the neurobiology of moral judgment in adulthood and to some extent in childhood and adolescence. Combined with rigorous evidence from psychology and careful philosophical analysis, neuroscientific evidence can even help shed light on the extent of moral knowledge and on ways to promote healthy moral development.
I argue that our best science supports the rationalist idea that, independent of reasoning, emotions aren't integral to moral judgment. There's ample evidence that ordinary moral cognition often involves conscious and unconscious... more
I argue that our best science supports the rationalist idea that, independent of reasoning, emotions aren't integral to moral judgment. There's ample evidence that ordinary moral cognition often involves conscious and unconscious reasoning about an action's outcomes and the agent's role in bringing them about. Emotions can aid in moral reasoning by, for example, drawing one's attention to such information. However, there is no compelling evidence for the decidedly sentimentalist claim that mere feelings are causally necessary or sufficient for making a moral judgment or for treating norms as distinctively moral. I conclude that, even if moral cognition is largely driven by automatic intuitions, these shouldn't be mistaken for emotions or their non-cognitive components. Non-cognitive elements in our psychology may be required for normal moral development and motivation but not necessarily for mature moral judgment.
Arguments attempting to debunk moral beliefs, by showing they are unjustified, have tended to be global, targeting all moral beliefs or a large set of them. Popular debunking arguments point to various factors purportedly influencing... more
Arguments attempting to debunk moral beliefs, by showing they are unjustified, have tended to be global, targeting all moral beliefs or a large set of them. Popular debunking arguments point to various factors purportedly influencing moral beliefs, from evolutionary pressures, to automatic and emotionally-driven processes, to framing effects. We show that these sweeping arguments face a debunker's dilemma: either the relevant factor is not a main basis for belief or it does not render the relevant beliefs unjustified. Empirical debunking arguments in ethics can avoid this predicament, but only if they are refocused on highly selective classes of moral belief. Experimental data can combine with familiar consistency reasoning to reveal that like cases are not being treated alike. Selective debunking arguments are unlikely to yield sweeping sceptical conclusions, but they can lead to rational moral change. Word count: 9,409 (main text and footnotes) A growing body of empirical research is unearthing the grounds of our moral beliefs. There are ample reasons to be concerned about what we might find. Many moral beliefs are shaped by unconscious psychological mechanisms that are part of our biological and cultural heritage. We cannot know purely through introspection all the influences on our moral beliefs, and the actual reasons for our beliefs could be poor—the reasons that we consciously endorse mere rationalizations.
Regard for Reason in the Moral Mind argues that a careful examination of the scientific literature reveals a foundational role for reasoning in moral thought and action. Grounding moral psychology in reason then paves the way for a... more
Regard for Reason in the Moral Mind argues that a careful examination of the scientific literature reveals a foundational role for reasoning in moral thought and action. Grounding moral psychology in reason then paves the way for a defense of moral knowledge and virtue against a variety of empirical challenges, such as debunking arguments and situationist critiques. The book attempts to provide a corrective to current trends in moral psychology, which celebrate emotion over reason and generate pessimism about the psychological mechanisms underlying commonsense morality. Ultimately, there is rationality in ethics not just despite but in virtue of the neurobiological and evolutionary materials that shape moral cognition and motivation.
The rhetoric of disgust is common in moral discourse and political propaganda. Some believe it's pernicious, for it convinces without evidence. But scientific research now suggests that disgust is typically an effect, not a cause, of... more
The rhetoric of disgust is common in moral discourse and political propaganda. Some believe it's pernicious, for it convinces without evidence. But scientific research now suggests that disgust is typically an effect, not a cause, of moral judgment. At best the emotion on its own only sometimes slightly amplifies a moral belief one already has. Appeals to disgust are thus dialectically unhelpful in discourse that seeks to convince. When opponents of abortion use repulsive images to make their case, they convince few, even if they rally their base. When champions of animal rights show graphic depictions of the torturous conditions of animals in factory farms, they convince only those previously ignorant of the severity of such conditions. Ultimately, disgust may be less pernicious than it is useless.
Experimental research suggests that people draw a moral distinction between bad outcomes brought about as a means versus a side effect (or byproduct). Such findings have informed multiple psychological and philosophical debates about... more
Experimental research suggests that people draw a moral distinction between bad outcomes brought about as a means versus a side effect (or byproduct). Such findings have informed multiple psychological and philosophical debates about moral cognition, including its computational structure, its sensitivity to the famous Doctrine of Double Effect, its reliability, and its status as a universal and innate mental module akin to universal grammar. But some studies have failed to replicate the means/byproduct effect especially in the absence of other factors, such as personal contact. So we aimed to determine how robust the means/byproduct effect is by conducting a meta-analysis of both published and unpublished studies (k = 101; 24,058 participants). We found that while there is an overall small difference between moral judgments of means and byproducts (standardized mean difference = 0.87, 95% CI 0.67 – 1.06; standardized mean change = 0.57, 95% CI 0.44 – 0.69; log odds ratio = 1.59, 95% CI 1.15 – 2.02), the mean effect size is primarily moderated by whether the outcome is brought about by personal contact, which typically involves the use of personal force.
Does having a mental disorder, in general, affect whether someone is morally responsible for an action? Against this Naive view, we argue for a Nuanced account. Sometimes mental illness absolutely excuses, but other times it doesn't. In... more
Does having a mental disorder, in general, affect whether someone is morally responsible for an action? Against this Naive view, we argue for a Nuanced account. Sometimes mental illness absolutely excuses, but other times it doesn't. In some cases, mental illness can actually enhance one’s responsibility. The problem is not just that different theories of responsibility yield different judgments about particular cases. Even in cases when all reasonable theories agree about what's relevant to responsibility, the ways mental illness can affect behavior are so varied that a more nuanced account is required.
This is a commentary on a paper by the social psychologist C. Daniel Batson. I too think virtue is rare, but not so rare as Batson seems to think, despite his ingenious experiments on "moral hypocrisy."
[Selected as “Editor’s Choice” with a discussion by Mark Sheehan.] Background: Extant surveys of people’s attitudes toward human reproductive cloning focus on moral judgments alone, not emotional reactions or sentiments. This is... more
[Selected as “Editor’s Choice” with a discussion by Mark Sheehan.] Background: Extant surveys of people’s attitudes toward human reproductive cloning focus on moral judgments alone, not emotional reactions or sentiments. This is especially important given that some (esp. Leon Kass) have argued against such cloning on the grounds that it engenders widespread negative emotions, like disgust, that provide a moral guide. Objective: To provide some data on emotional reactions to human cloning, with a focus on repugnance, given its prominence in the literature. Methods: This brief mixed-method study measures the self-reported attitudes and emotions (positive or negative) toward cloning from a sample of participants in the United States. Results: Most participants condemned cloning as immoral and said it should be illegal. The most commonly reported positive sentiment was by far interest/curiosity. Negative emotions were much more varied, but anxiety was the most common. Only about a third of participants selected disgust or repugnance as something they felt and an even smaller portion had this emotion come to mind prior to seeing a list of options. Conclusions: Participants felt primarily interested and anxious about human reproductive cloning. They did not primarily feel disgust or repugnance. This provides initial empirical evidence that such a reaction is not appropriately widespread.
An influential argument in bioethics involves appeal to disgust, calling on us to take it seriously as a moral guide (e.g. Kass, Miller, Kahan). Some argue, for example, that genetic enhancement, especially via human reproductive cloning,... more
An influential argument in bioethics involves appeal to disgust, calling on us to take it seriously as a moral guide (e.g. Kass, Miller, Kahan). Some argue, for example, that genetic enhancement, especially via human reproductive cloning, is repellant or grotesque. While objectors have argued that repugnance is morally irrelevant (e.g. Nussbaum, Kelly), I argue that the problem is more fundamental: it is psychologically irrelevant. Examining recent empirical data suggests that disgust's influence on moral judgment may be like fatigue: an exogenous influence, yielding a " performance error " that does not reflect our understanding of moral matters. This conclusion also challenges appeals to repugnance on other topics (such as homosexuality) and generally downplays the importance of disgust in moral discourse.
Recent empirical research seems to show that emotions play a substantial role in moral judgment. Perhaps the most important line of support for this claim focuses on disgust. A number of philosophers and scientists argue that there is... more
Recent empirical research seems to show that emotions play a substantial role in moral judgment. Perhaps the most important line of support for this claim focuses on disgust. A number of philosophers and scientists argue that there is adequate evidence showing that disgust significantly influences various moral judgments. And this has been used to support or undermine a range of philosophical theories, such as sentimentalism and deontology. I argue that the existing evidence does not support such arguments. At best it suggests something rather different: that moral judgment can have a minor emotive function, in addition to a substantially descriptive one.
Determinism seems to rule out a robust sense of options but also prevent our choices from being a matter of luck. In this way, free will seems to require both the truth and falsity of determinism. If the concept of free will is coherent,... more
Determinism seems to rule out a robust sense of options but also prevent our choices from being a matter of luck. In this way, free will seems to require both the truth and falsity of determinism. If the concept of free will is coherent, something must have gone wrong. I offer a diagnosis on which this puzzle is due at least in part to a tension already present in the very idea of free will. I provide various lines of support for this hypothesis, including some experimental data gathered by probing the judgments of non-specialists.
A traditional idea has it that moral judgment involves more than calculating the consequences of actions; it also requires an assessment of the agent’s intentions, the act’s nature, and whether the agent uses another person as a means to... more
A traditional idea has it that moral judgment involves more than calculating the consequences of actions; it also requires an assessment of the agent’s intentions, the act’s nature, and whether the agent uses another person as a means to her ends. I survey experimental developments suggesting that ordinary people often tacitly reason in terms of such deontological rules. It’s now unclear whether we should posit a traditional form of the Doctrine of Double Effect. However, further research suggests that a range of non-consequentialist factors influence moral judgment, including: intentions, commissions, personal harm, and agent-centered commitments. Many, if not all, such factors appear to affect how involved the agent is in bringing about an outcome.
Carruthers argues that knowledge of our own propositional attitudes is achieved by the same mechanism used to attain knowledge of other people’s minds. This seems incompatible with “privileged access”—the idea that we have more reliable... more
Carruthers argues that knowledge of our own propositional attitudes is achieved by the same mechanism used to attain knowledge of other people’s minds. This seems incompatible with “privileged access”—the idea that we have more reliable beliefs about our own mental states, regardless of the mechanism. At one point Carruthers seems to suggest he may be able to maintain privileged access, because we have additional sensory information in our own case. We raise a number of worries for this suggestion, concluding that Carruthers’s new theory cannot clearly preserve the superior reliability of our beliefs about our own attitudes.
Moral skeptics maintain that we do not have moral knowledge. Traditionally they haven’t argued via skeptical hypotheses like those provided by perceptual skeptics about the external world, such as Descartes’ deceiving demon. But some... more
Moral skeptics maintain that we do not have moral knowledge. Traditionally they haven’t argued via skeptical hypotheses like those provided by perceptual skeptics about the external world, such as Descartes’ deceiving demon. But some believe this can be done by appealing to hypotheses like moral nihilism. Moreover, some claim that skeptical hypotheses have special force in the moral case. But I argue that skeptics have failed to specify an adequate skeptical scenario, which reveals a general lesson: such arguments are not a promising avenue for moral skeptics to take. They’re ultimately weaker when applied to morality compared to perception.
Our beliefs about which actions we ought to perform clearly have an effect on what we do. But so-called “Humean” theories—holding that all motivation has its source in desire—insist on connecting such beliefs with an antecedent motive.... more
Our beliefs about which actions we ought to perform clearly have an effect on what we do. But so-called “Humean” theories—holding that all motivation has its source in desire—insist on connecting such beliefs with an antecedent motive. Rationalists, on the other hand, allow normative beliefs a more independent role. I argue in favor of the rationalist view in two stages. First, I show that the Humean theory rules out some of the ways we ordinarily explain actions. This shifts the burden of proof onto Humeans to motivate their more restrictive, revisionary account. Second, I show that they are unlikely to discharge this burden because the key arguments in favor of the Humean theory fail. I focus on some of the most potent and most recent lines of argument, which appeal to either parsimony, the teleological nature of motivation, or the structure of practical reasoning.
At least since the middle of the twentieth century, philosophers have tended to identify weakness of will with akrasia—i.e. acting, or having a disposition to act, contrary to one‘s judgments about what is best for one to do. However,... more
At least since the middle of the twentieth century, philosophers have tended to identify weakness of will with akrasia—i.e. acting, or having a disposition to act, contrary to one‘s judgments about what is best for one to do. However, there has been some recent debate about whether this captures the ordinary notion of weakness of will. Richard Holton (1999, 2009) claims that it doesn’t, while Alfred Mele (2010) argues that, to a certain extent, it does. As Mele recognizes, the question about an ordinary concept here is one apt for empirical investigation. We evaluate Mele’s studies and report some experiments of our own in order to investigate what in the world the ordinary concept of weakness of will is. We conclude that neither Mele nor Holton (previously) was quite right and offer a tentative proposal of our own: the ordinary notion is more like a prototype or cluster concept whose application is affected by a variety of factors.
Some philosophers and psychologists have evaluated psychological egoism against recent experimental work in social psychology. Dan Batson (1991; forthcoming), in particular, argues that empathy tends to induce genuinely altruistic motives... more
Some philosophers and psychologists have evaluated psychological egoism against recent experimental work in social psychology. Dan Batson (1991; forthcoming), in particular, argues that empathy tends to induce genuinely altruistic motives in humans. However, some argue that there are egoistic explanations of the data that remain unscathed. I focus here on some recent criticisms based on the idea of self-other merging or “oneness,” primarily leveled by Robert Cialdini and his collaborators. These authors argue that the putatively altruistic subjects are acting on ultimately egoistic motives because empathic feelings for someone in distress tend to cause the helper to blur the distinction between oneself and the other. Employing a conceptual framework for the debate I have previously developed, I argue that the self-other merging explanation fails to explain the empathy-helping relationship on conceptual grounds, regardless of the results Cialdini et al. (1997) report.
Roughly, psychological egoism is the thesis that all of a person’s intentional actions are ultimately self-interested in some sense; psychological altruism is the thesis that some of a person’s intentional actions are not ultimately... more
Roughly, psychological egoism is the thesis that all of a person’s intentional actions are ultimately self-interested in some sense; psychological altruism is the thesis that some of a person’s intentional actions are not ultimately self-interested, since some are ultimately other-regarding in some sense. Dan Batson and other social psychologists have argued that experiments provide support for a theory called the “empathy-altruism hypothesis” that entails the falsity of psychological egoism. However, several critics claim that there are egoistic explanations of the data that are still not ruled out. One of the most potent criticisms of Batson comes from Elliott Sober and David Sloan Wilson. I argue for two main theses in this paper: (1) we can improve on Sober and Wilson’s conception of psychological egoism and altruism, and (2) this improvement shows that one of the strongest of Sober and Wilson’s purportedly egoistic explanations is not tenable. A defense of these two theses goes some way toward defending Batson‘s claim that the evidence from social psychology provides sufficient reason to reject psychological egoism.
In defending his interest-relative account of knowledge in Knowledge and Practical Interests (2005), Jason Stanley relies heavily on intuitions about several bank cases. The cases we focus on are two that are crucial to Stanley’s project:... more
In defending his interest-relative account of knowledge in Knowledge and Practical Interests (2005), Jason Stanley relies heavily on intuitions about several bank cases. The cases we focus on are two that are crucial to Stanley’s project: one in which the protagonist does not have practical interest in the truth of the proposition she claims to know (Low Stakes) and one in which the protagonist does have such practical interest (High Stakes). We experimentally test the empirical claims that Stanley seems to make concerning our common-sense intuitions about these cases. Additionally, we test the empirical claims that Jonathan Schaffer (2006) seems to make, regarding the salience of an alternative, in his critique of Stanley. Our data indicate that neither raising the possibility of error nor raising stakes moves people from attributing knowledge to denying it. However, the raising of stakes (but not alternatives) does affect the level of confidence people have in their attributions of knowledge. We argue that our data cast doubt on what both Stanley and Schaffer claim our common-sense judgments about such cases are.
Can reasoning improve moral judgments and lead to moral progress? Pessimistic answers to this question are often based on caricatures of reasoning, weak scientific evidence, and flawed interpretations of solid evidence. In support of... more
Can reasoning improve moral judgments and lead to moral progress? Pessimistic answers to this question are often based on caricatures of reasoning, weak scientific evidence, and flawed interpretations of solid evidence. In support of optimism, we discuss three forms of moral reasoning (principle reasoning, consistency reasoning, and social proof) that can spur progressive changes in attitudes and behavior on a variety of issues, such as charitable giving, gay rights, and meat consumption. We conclude that moral reasoning, particularly when embedded in social networks with mutual trust and respect, is integral to moral progress.
This chapter discusses contemporary scientific research on the role of reason and emotion in moral judgment. The literature suggests that moral judgment is influenced by both reasoning and emotion separately, but there is also emerging... more
This chapter discusses contemporary scientific research on the role of reason and emotion in moral judgment. The literature suggests that moral judgment is influenced by both reasoning and emotion separately, but there is also emerging evidence of the interaction between the two. While there are clear implications for the rationalism-sentimentalism debate, we conclude that important questions remain open about how central emotion is to moral judgment. We also suggest ways in which moral philosophy is not only guided by empirical research but continues to guide it. Word count: 9,310 (all inclusive)
Empathy is intersubjective in that it connects us mentally with others. Some theorists believe that by blurring the distinction between self and other empathy can provide a radical form of altruism that grounds all of morality and even a... more
Empathy is intersubjective in that it connects us mentally with others. Some theorists believe that by blurring the distinction between self and other empathy can provide a radical form of altruism that grounds all of morality and even a kind of immortality. Others are more pessimistic and maintain that in distorting the distinction between self and other empathy precludes genuine altruism. Even if these positions exaggerate self-other merging, empathy's intersubjectivity can perhaps ground ordinary altruism and the rational recognition that one shouldn't arbitrarily privilege oneself over others. [Note: This volume won CHOICE's Outstanding Academic Title of the Year 2018.]
Doris argues that our choices are heavily influenced by forces that we wouldn't count as genuine reasons. This unsettling conclusion is motivated by a debunking argument so wide-ranging that it isn't foisted upon us by the sciences. Doris... more
Doris argues that our choices are heavily influenced by forces that we wouldn't count as genuine reasons. This unsettling conclusion is motivated by a debunking argument so wide-ranging that it isn't foisted upon us by the sciences. Doris sometimes seems to lower his ambitions when offering instead a skeptical hypothesis argument, but that conflicts with his aims in the book.