American psychologist, co-founder of Self-Determination Theory
Remembering those we recently lost
Plant the first tree in their honor
Key moments and achievements from Edward Deci's life.
Edward was born
· Rochester, New York, U.S.
milestone
Deci joined the University of Rochester psychology department in 1970, beginning a career at the institution that would span his entire academic life. He became Professor of Psychology and Gowen Professor in the Social Sciences, and directed the Human Motivation Program.
milestone
Deci joined the University of Rochester psychology department in 1970, beginning a career at the institution that would span his entire academic life. He became Professor of Psychology and Gowen Professor in the Social Sciences, and directed the Human Motivation Program.
milestone
In 1971, Deci published his seminal paper on the effects of extrinsic rewards on intrinsic motivation, demonstrating that external rewards could actually undermine peoples internal drive. This groundbreaking finding spawned decades of collaborative research and challenged conventional assumptions about motivation.
milestone
In 1971, Deci published his seminal paper on the effects of extrinsic rewards on intrinsic motivation, demonstrating that external rewards could actually undermine peoples internal drive. This groundbreaking finding spawned decades of collaborative research and challenged conventional assumptions about motivation.
milestone
Together with University of Rochester colleague Richard Ryan, Deci co-founded Self-Determination Theory (SDT), which became among the most cited theories in the history of psychology. The theory identified autonomy, competence, and relatedness as fundamental human psychological needs.
milestone
Together with University of Rochester colleague Richard Ryan, Deci co-founded Self-Determination Theory (SDT), which became among the most cited theories in the history of psychology. The theory identified autonomy, competence, and relatedness as fundamental human psychological needs.
milestone
In 1985, Deci and Ryan published Intrinsic Motivation and Self-Determination in Human Behavior, the foundational text of Self-Determination Theory. The book laid out the theoretical framework that would influence education, healthcare, psychotherapy, and organizational management worldwide.
milestone
In 1985, Deci and Ryan published Intrinsic Motivation and Self-Determination in Human Behavior, the foundational text of Self-Determination Theory. The book laid out the theoretical framework that would influence education, healthcare, psychotherapy, and organizational management worldwide.
milestone
In 1991, Deci published Why We Do What We Do, a widely accessible book that brought the insights of Self-Determination Theory to a general audience. The book explained how supporting peoples autonomy leads to greater motivation, creativity, and well-being.
milestone
In 1991, Deci published Why We Do What We Do, a widely accessible book that brought the insights of Self-Determination Theory to a general audience. The book explained how supporting peoples autonomy leads to greater motivation, creativity, and well-being.
milestone
Self-Determination Theory became widely applied across diverse settings worldwide, influencing how people are taught, treated, motivated, and supported in education, healthcare, psychotherapy, organizational life, and public policy. The theorys global impact represents one of psychologys most significant practical contributions.
milestone
Self-Determination Theory became widely applied across diverse settings worldwide, influencing how people are taught, treated, motivated, and supported in education, healthcare, psychotherapy, organizational life, and public policy. The theorys global impact represents one of psychologys most significant practical contributions.
Edward Deci passed away
