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Smith, Mark – Technology & Learning, 2006
As school performance under NCLB becomes increasingly important, districts can not afford to have barriers to learning. That is where wireless sound-field amplification systems come into play. Wireless sound-field amplification systems come in two types: radio frequency (RF) and infrared (IR). RF systems are based on FCC-approved FM and UHF bands…
Descriptors: Technology Integration, Classroom Environment, Acoustics, Audio Equipment