Educators can choose from a variety of paid and free noise meter apps to help measure classroom sound levels and keep them in check. The visuals in the apps range from stoplights and bouncing balls to ...

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 ...

Schools can be noisier than many think, but for those who struggle to hear, technology can help teachers communicate better and live healthier lives. Teachers are communicators. But they can’t ...

The ability to hear properly is one of the most important factors in a child’s ability to process and learn new information. According to the Institute for Enhanced Classroom Learning, children in ...

Share on Pinterest the_guitar_mann/Getty Images. Pollution occurs when a contaminant enters the environment, causing undesirable effects. There are several types of pollution, including: air pollution ...