In most large classrooms, turning the projector on will lower the screen automatically In some large classrooms the screen can be lowered using controls on the touch panel In smaller classrooms, pull ...

This audio amplifier circuit is useful in classrooms to reduce the strain of lecturing ,if the surrounding environment is noisy. It uses the power amplifier IC LM380 that gives 2 watts output which is ...

Corrected: The article should have said that Judy Johannes, the director of special education services for the Oconto Falls, Wis., schools, did not know exactly why special education referrals in her ...

AKG has produced an excellent roadworthy set which provides much more than simply sound reinforcement. Frankly, this mic set offers more far more than the retail price might suggest. MusicRadar's got ...