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Google圖書搜尋
Pilot Study of Tasks to Assess Levels of Mastery of the Concepts of Equilateral Triangle and Cutting Tool
Dorothy Ann Frayer
出版
Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin
, 1973
URL
http://books.google.com.hk/books?id=gyhLAQAAMAAJ&hl=&source=gbs_api