Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The three-stage model of memory is a theory proposed by Atkinson and Shiffrin that describes how information is processed and stored in memory. It consists of three stages: sensory memory, short-term memory, and long-term memory.