David McClelland
Psychologist, established need theory

Born
1917
108 years ago
Died
March 27th, 1998
27 years ago — 81 years old
Category
Thinkers & Philosophers
Country
United States
Links & References
Contributed significantly to the field of psychology with the development of the need for achievement theory. Focused on how individual differences in motivation affect performance. Served as a professor at Harvard University, influencing the study of personality and motivation. Authored several influential books and articles, advancing the understanding of human behavior and motivation in various contexts, including education and the workplace.
Developed the need for achievement theory
Authored 'The Achieving Society'
Pioneered the concept of motivational needs
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