SILENT WORLD, MUFFLED WORLD
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Discusses the difficulties of speech, education, and normal living for the deaf. Animation explains the physiology of the ear, the mechanics of the hearing process, and the cause of hearing impairment. Shows the progress being made in the techniques of corrective ear surgery and in the methods of education and rehabilitation of deaf persons.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-02 18:37:16