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Varney Clyde Arnspiger
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Measuring the effectiveness of sound pictures as teaching aids
Varney Clyde Arnspiger · AMS Press
156 sayfa · 1933
Audio-visual aids / Instruction and study / Motion pictures in education / Music / Natural history
Personality in social process
Arnspiger, Varney Clyde Rucker, W. Ray, ; Preas, Mary E., · W. C. Brown Book Co.
Sayfa sayısı yok · 1969
Kategori yok