(2000). International Comparisons of Instructional Activities in Mathematics. U.S. Department of Education.
Chicagoスタイル(17版)引用形式International Comparisons of Instructional Activities in Mathematics. U.S. Department of Education, 2000.
MLA(9版)引用形式International Comparisons of Instructional Activities in Mathematics. U.S. Department of Education, 2000.
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