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Google圖書搜尋
The Effects of Certain Visual Aids on Pupils' Understanding, Appreciation, and Application
Donald Kephart Lewis
其他書名
A Controlled Experiment on the Teaching Effectiveness of Museum Exhibits in Grade Nine Science
出版
University of Minnesota.
, 1941
URL
http://books.google.com.hk/books?id=Wz5qdV5KKfsC&hl=&source=gbs_api
