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Cognitive Development

•  Jean Piaget

• Nature and development of human intelligence

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 Development

Sensorimotor

Preoperational

Concrete

Operational

Formal Operational

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• 0-2 year old

Sensorimotor

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• 2- year old

• !"ility to use #ords and mental sym"ols and toform mental images

Preoperational

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• -$$ year old

• Children learn to reason

Concrete Operational

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• $2-adolescence

• !"ility to thin% in a highly a"stract thought

Formal Operational