Meaningful vs. Mechanical Method, Teaching Division of...

Meaningful vs. Mechanical Method, Teaching Division of Fractions by Fractions

Percy Krich
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Volume:
64
Year:
1964
Language:
english
Pages:
12
DOI:
10.1111/j.1949-8594.1964.tb17033.x
File:
PDF, 450 KB
english, 1964
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