The article below is found in BX Magazine written by William Hannon, President of DH Kaiser. The article describes the relationship between students' learning and the acoustics inside the classroom. http://www.bxmagazine.com/article.asp?ID=343 The article below is found in Canton Repository written by Jessica Holbrook. http://www.cantonrep.com/article/20131119/BUSINESS/131119373 Have a look at the quietest place on earth caused by the use of proper placement of equipment. You can see the benefits good acoustics can have on a room and research. //www.youtube.com/watch?v=5jKMziasAp0&feature=related //www.youtube.com/watch?v=aa_1Galj3nI This is a great article advocating for a better classroom through the use of better acoustics. http://www.asha.org/Publications/leader/2001/010529/classroom_acoustics.htm Here is a video that discusses the use of good acoustics in a recording room. DH Kaiser can help you get great acoustics in your space by testing and installing quality products that will result in a better acoustic space. //www.youtube.com/watch?v=WbNHa1sDDBw&feature=fvwrel Here is a concert pianist talking about why correct acoustics are important and the benefits they contain for both speaker/performer and audience/listener. http://www.performancerecordings.com/acoustics.html