The Darker and Brighter Sides of Human Existence: Basic Psychological Needs as a Unifying Concept

Ryan, Richard M.; Deci, Edward L.

doi:10.1207/s15327965pli1104_03

The Darker and Brighter Sides of Human Existence: Basic Psychological Needs as a Unifying Concept

(2000). The Darker and Brighter Sides of Human Existence: Basic Psychological Needs as a Unifying Concept. Psychological Inquiry: Vol. 11, No. 4, pp. 319-338.