Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Deci and Ryan's Self-Determination Theory is a psychological theory that focuses on the motivation behind human behavior. It suggests that individuals are driven by three innate psychological needs: autonomy, competence, and relatedness.