Journal of Mathematics Teacher Education. 2006;9(1):53-90. doi: 10.1007/s10857-006-9003-y Q21.82025

Preservice Teachers Understanding of the Mean: Moving Beyond the Arithmetic Average

准教师对平均数的理解：超越算术平均值的范畴

DOI: 10.1007/s10857-006-9003-y

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