He has known for his use of new technology in the classroom.

We can study your teaching while you're in the classroom.

Or, what kind of behavior should be expected by students in the classroom?

I spent an hour in the classroom just watching the children.

Perhaps the best part of her success is found in the classroom.

He expected no less for the children in the classroom.

His first few days in the classroom left him on a high for weeks.

No one was in the classroom at the time of the fire.

She was in the classroom here on her time off.

A teacher works more than just the time spent in the classroom.