How to Improve Acoustics in a Classroom (Full Guide)
Both student and teacher performance is highly dependent on classroom acoustics. Based on the research carried out by two experts, Oberdorster and Tiesler, in 2005, the average acoustic levels in many classrooms are 65 decibels. In comparison, average home noise is 40 dB and 60 dB is the loudness of a normal conversation. It becomes…