christopher techerat www.classroomhearing.org Sound Advice - Enhanced Classroom Hearing For the sound enhancement system,. Christopher's teacher wore a microphone no bigger than a large necklace, DeMallie says. It amplified her voice so it could.
christopher techerat www.mchs.net FY 2014 Brolley. Christopher Teacher. $82,486.69 $20,051.04. 13. 0. Brown. Mark. Teacher. $71,117.43. $6,706.80. 13. 0. Bryk. John. Director of Business and Finance.