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Plakke, Bruce L. – Language, Speech, and Hearing Services in Schools, 1985
A survey of secondary industrial arts teachers showed little knowledge of hearing conservation methods. Although 47 percent of the teachers believed that they had acquired an occupational hearing loss, they did not use personal hearing protection. (Author)
Descriptors: Hearing Conservation, Hearing Impairments, Industrial Arts Teachers, Occupational Diseases

Plakke, Bruce L. – Language, Speech, and Hearing Services in Schools, 1991
This study analyzed changes in attitude or behavior of Iowa industrial technology teachers concerning hearing conservation in their classes, between 1985 when a hearing conservation program was implemented and several years later. Results showed that small inroads have been made but the majority of teachers were still not using hearing…
Descriptors: Attitude Change, Behavior Change, Hearing Conservation, Hearing Impairments