A typical child on Piaget's conservation tasks
253 بار بازدید -
8 سال پیش
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A typical 4.5-year-old on Piagetian
A typical 4.5-year-old on Piagetian conservation tasks: number, length, liquid, mass, and area.
8 سال پیش
در تاریخ 1395/12/15 منتشر شده
است.
253
بـار بازدید شده