Pcodias
diff --git a/‎session_00/exercises_0.md
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diff --git a/‎session_00/slides_0.md
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@@ -1,3 +1,11 @@
+# Session 0 Exercises
+
+## Refresher
+
+---
+
+### Bash commands:
+
 ```bash
 pwd # Prints to the console the path of your current working directory
 
@@ -12,7 +20,7 @@ cd .. # Gets out of the directory you are in
 
 mkdir <directory_name> # Creates new directory
 
-rmdir my_folder # Deletes an empty Directory (Folder)
+rmdir <directory_name> # Deletes an empty Directory (Folder)
 
 rm -r <directory_name> # Deletes the directory and its contents recursively
 
@@ -23,10 +31,30 @@ rm <file_name.txt/file_name.py> # Deletes file
 
 
 
+echo "Hello!"  # Print the text "Hello!" in the terminal window
+
+echo "Bonjour!" > file.txt  # Writes the text "Bonjour!" in the file.txt file
+
+cat file.txt  # Reads the file.txt file -> prints the text "Bonjour!" to the console
+
+
+history  # Displays your recently run Bash Commands
+
+clear  # Clears the terminal screen
+
 ```
 
+---
+
+### Bash shortcuts:
+
+- TAB - autocompletes commands, file names, or directory names for you.
+
+- UP/DOWN Arrows - Scroll backward and forwards through previous commands you’ve typed in the current session. 
+
+---
 
-When you are done for the day, don't forget to commit and push your work using the git commands:
+### Git commands:
 
 ```shell
 
@@ -37,3 +65,31 @@ git commit -m "<Short description of what you have worked on.>" #  Saves changes
 git push origin main # Uploads local changes to your remote repository, on the main branch.
 ```
 
+---
+
+## Section A
+
+1. Use `pwd` to check in what directory you are.
+
+2. Use `ls` to check what files and folders are in the current directory.
+
+3. Using `cd <directory_name>` go into the `session_00` directory.
+
+4. Create a new folder named `my_first_folder` using `mkdir <directory_name>`.
+
+5. Delete the empty folder `my_first_folder` using `rmdir <directory_name>`.
+
+6. Create a new folder named `animals` using `mkdir <directory_name>`.
+
+7. Get into the `animals` folder by using `cd <directory_name>`.
+
+8. Create 3 text files named `penguin.txt`, `dog.txt`, `bee.txt` by using `touch <file_name.txt>`.
+    - Extra challenge: Can you do this while using `touch` only once?
+
+9. Create your first python file called `snake.py` by using `touch <file_name.py>`.
+
+10. Delete the `bee.txt` file with the `rm <file_name.txt>` command.
+
+11.
+
+
@@ -65,7 +65,7 @@
 
 - Command Language for most Linux distributions
 
-- sh = Shell
+- sh = Bourne Shell
 
 - The Shell is the layer between the Operating System and the User (or other services)
 
@@ -92,7 +92,7 @@ cd .. # Gets out of the directory you are in
 ```bash
 mkdir <directory_name> # Creates new directory
 
-rmdir my_folder # Deletes an empty Directory (Folder)
+rmdir <directory_name> # Deletes an empty Directory (Folder)
 
 rm -r <directory_name> # Deletes the directory and its contents recursively
 
@@ -119,13 +119,17 @@ echo "Bonjour!" > file.txt  # Writes the text "Bonjour!" in the file.txt file
 
 cat file.txt  # Reads the file.txt file -> prints the text "Bonjour!" to the console
 
+
 history  # Displays your recently run Bash Commands
 
 wget <https://somewhere.com/afile.zip>  # Downloads file/files from the link
 
+man <command> # Displays the manual and description for the chosen command -> ex: man ls/pwd/cd/mkdir
+
+
 clear  # Clears the terminal screen
 
-man <command> # Displays the manual and description for the chosen command -> ex: man ls/pwd/cd/mkdir
+
 
 ```
 
@@ -139,7 +143,7 @@ man <command> # Displays the manual and description for the chosen command -> ex
 
 - F3 - Repeat the previous command.
 
-- CTRL+C -  Abort the current line you’re typing or a command that is currently executing.
+- CTRL + C -  Abort the current line you’re typing or a command that is currently executing.
 
 
 ---