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What are the developmental stages?

Updated: 9/16/2023
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14y ago

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Stage:

Approximate Ages:

Accomplishments:

Sensori-motor

Birth to 2 years

Formation of "object permanence" concept, gradual progression from reflexive to goal-directed behavior

Preoperational

2 to 7 years

Development of ability to use symbols to represent objects in the world. Thinking remains egocentric and centered.

Concrete operational

7 to 11 years

Improvement in logical thinking. New abilities, including task-reversibility. Decentered, problem-solving less restricted by egocentrism. Abstraction still not possible.

Formal operational

11 years to adulthood

Abstract & purely symbolic thinking possible. Problems can be solved through use of systematic experimentation.

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