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Piaget's stages

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Piaget's stages refer to the four developmental stages proposed by Jean Piaget that describe how children learn and understand the world around them. The stages are sensorimotor, preoperational, concrete operational, and formal operational.

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Piaget's stages Definition - AP Psychology Key Term | Fiveable