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Einstein never used flash cardshow our children really learn--and why they need to play more and memorize lessBookحسب Hirsh-Pasek, Kathy
منشور في 2003 -
You are your child's first teacherencouraging your child's natural development from birth to age sixBookحسب Baldwin, Rahima, 1949-
منشور في 2012 -
حسب Gentry, J. Richard
منشور في 2010