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Three Decade Comparison of Elementary Teachers' Mathematics Courses and Understandings
John L. Ginther, Fred L. Pigge, Thomas C. GibneyVolume:
87
Year:
1987
Language:
english
Pages:
11
DOI:
10.1111/j.1949-8594.1987.tb11750.x
File:
PDF, 320 KB
english, 1987