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Oticon Soundfield - Help Students Listen - Home « disruptive-behaviour
(Clicks: 254;website added: Jul 9, 2013, disruptive-behaviour)
Auditory Amplification Systems for Classrooms, Teacher Headsets, Multichannel Transmitters, Diversity Receivers, Classroom Speakers
soundfield acoustics listening disruptive behaviour disruptive behaviour audibility background noise reverberations stress vocal health
