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17 jan 1950 ano - Piaget defined four stages of development in children: the sensorimotor stage, the preoperational stage, the concrete operational stage and the formal operation stage.

Adicionado na linha do tempo:

The History Of Clinical Psychology

ByTayler Strickland

27 fev 2020

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17 jan 1950 ano

Agora

~ 75 years ago

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