diff --git a/notes.md b/notes.md
index 67cc9f6..edf3f94 100644
--- a/notes.md
+++ b/notes.md
@@ -6,12 +6,21 @@ Which class is responsible for each of the following behaviors?
 For each, explain how the behavior is accomplished.
 
 ### Checking to see whether the game is over
+TTTGame()
+It checks if the board if full or player x won or player 0 won. 
 
 ### Determining which actions are available at a particular state
+TTTGame()
+It check the location of the empty spot of the board. 
 
 ### Showing the board
+TTTView
+Each group of three items creats one row to print, each item is seperated by |, 
+then each rwo is seperated by divider
 
 ### Choosing which action to play on a turn
+TTTview() and TTTPlayer()
+Get the list of avaiable actions, then ask the user to choose wihch action he wants to take. 
 
 
 ## Checkpoint 2 Notes