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 world is getting louder. People cannot escape noise pollution in their everyday lives whether from traffic, infrastructure, music or more, but employees can and must be protected from excessive ...

Classrooms can be overwhelming so some schools are taking a different approach which researchers say lowers heart rates and noise levels and improves focus - they've headed outside. "The noise inside ...

The World Health Organization recommends classroom sound levels of no more than 35 decibels. The average volume of a classroom, however, rings in at more than twice that level. At 77 decibels, the ...