1. Young children continue to reinvent arithmetic--2nd grade :

پدیدآورنده :

کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)

موضوع : Piaget, Jean,1896-1980.,Piaget, Jean,1896-1980.,Arithmetic-- Study and teaching (Elementary),Number concept-- Study and teaching (Elementary),Arithmetic-- Study and teaching (Elementary),EDUCATION-- Teaching Methods & Materials-- Mathematics.,Number concept-- Study and teaching (Elementary)

رده :
QA135
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6
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K36
2004eb