Some schools are now using voice amplification systems in their classrooms, and I have been working on an article about their experiences. Here is the (just published) online version:

http://thejournal.com/articles/2010/08/01/giving-them-an-earful.asp

(THE Journal is a specialty publication covering technology in education).

Reinhard Kargl

Journalist and media professional currently based in Los Angeles, California. Focusing on science and technology.