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Chewprecha, Thongchai1
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Chewprecha, Thongchai; And Others – Journal of Research in Science Teaching, 1980
Tests the effectiveness of three training methods as self-training materials in modifying questioning behavior including wait time of Thai high school chemistry teachers. Concludes that studying pamphlets and qualitative listening to audiotapes improves questioning; pamphlets study also improves wait time. (CS)
Descriptors: Autoinstructional Aids, Educational Research, Independent Study, Inservice Education