Self-Determination Theory (SDT)
« Back to Glossary IndexSelf-determination theory (SDT) is a psychological theory of motivation suggesting we have an innate need for autonomy (feeling in control), competence (feeling capable), and relatedness (feeling connected to others). When these needs are met, we’re more likely to be intrinsically motivated (autonomous motivation) and engage in activities willingly, persist through challenges, and experience greater psychological wellbeing. Social contexts can either support or undermine these needs, which affects our behavior. SDT differentiates between intrinsic motivation (driven by internal satisfaction) and extrinsic motivation (driven by external rewards), with the goal to foster more autonomous motivation. SDT applies to education, healthcare, and workplace settings to understand/promote positive motivation and behavior.

