COMMENT ⊗   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	- This is the reward button.  I push it when the machine does well,
C00003 ENDMK
C⊗;
- This is the reward button.  I push it when the machine does well,
and push the punish button when it does badly.

- But why are you pushing the reward button so steadily?

- It's doing better all the time.

- How do you know it's doing better?  You aren't even looking at its
screen.

- When you have as much experience with it as I do, you can just
tell.

	Just then Professor Wing's wife brought in his lunch.
I noticed him eating his lunch with his left hand while his right
hand steadily tapped the reward button.