B
Uh-huh.
A
And then also to video tape the student teachers so they could correct their own performance.
B
Sure. Sure. That's good as a, a, a teaching aid. But more you see these commercials that have Jimmy walking into class late and it happens that the teacher is an instructor who is in New York while Jimmy's in Rome.
A
Huh.
B
And, you know, the whole electronic classroom idea.
A
.