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Handbook for Exploratory and Systematic Teaching of Elementary School Mathematics

C. Alan RiedeselPaul Clay Burns

出版	Harper & Row, 1977
主題	Education / Schools / Levels / ElementaryEducation / Teaching / Subjects / Mathematics
ISBN	00604540329780060454036
URL	http://books.google.com.hk/books?id=3XBGAAAAYAAJ&hl=&source=gbs_api