The Effectiveness of Low-Frequency Amplification and Filtered-Speech Testing for Preschool Deaf Children [electronic resource] / Carl W. Asp.
In order to study effectiveness of low-frequency amplification and filtered-speech testing for preschool deaf children, an experimental design permitting the teacher to speak simultaneously through two different amplifying systems, a low-frequency auditory training unit (Suvag I) and a conventional...
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Format: | Electronic eBook |
Language: | English |
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[S.l.] :
Distributed by ERIC Clearinghouse,
1972.
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ED065977
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ED065977 | Available |