David was at the top of his class, attending the most advanced teaching machines along the route.

The teaching machines, of course, have no shadow personalities; what they are is all on the surface.

Bart went to school and found that they had a test programmed into the teaching machine, ready for him to take.

Once a teaching machine had told him, You have a good heart.

You look like a man and talk like a teaching machine!

It was with pleasure that I learned to read from your teaching machines.

The answers must be in the computers that controlled the teaching machines.

Fenring rolled his large eyes, then turned back to the teaching machine.

Shaddam looked at him, turning his back on the teaching machine.

What if they had created the teaching machines to make us over in their own image?