In the classroom, decibel levels can gradually increase without us realizing it, until they begin to affect the atmosphere: more difficult communication, nervous irritation, reduced concentration, etc ...

Learning depends on listening. But classroom noise pollution is making hearing in the classroom harder. Finding simple and effective ways to dial down classroom noise levels can help increase focus ...

The result is classroom noise pollution that causes distraction and discomfort for students and teachers. From learning loss and lower standardized test scores to student distraction and teachers ...