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- Publications
- Influence
Les passions de l'ame: on obsessive and harmonious passion.
- R. Vallerand, C. Blanchard, +5 authors Josee Marsolais
- Psychology, Medicine
- Journal of personality and social psychology
- 1 October 2003
Passion is defined as a strong inclination toward an activity that people like, that they find important, and in which they invest time and energy. Two types of passion are proposed: obsessive and… Expand
A meta-analytic review of experiments examining the effects of extrinsic rewards on intrinsic motivation.
- E. Deci, R. Koestner, R. Ryan
- Medicine, Psychology
- Psychological bulletin
- 1999
A meta-analysis of 128 studies examined the effects of extrinsic rewards on intrinsic motivation. As predicted, engagement-contingent, completion-contingent, and performance-contingent rewards… Expand
How Do Self-Attributed and Implicit Motives Differ?.
- D. Mcclelland, R. Koestner, J. Weinberger
- Psychology
- 1 October 1989
Extrinsic Rewards and Intrinsic Motivation in Education: Reconsidered Once Again
- E. Deci, R. Koestner, R. Ryan
- Psychology
- 1 March 2001
The finding that extrinsic rewards can undermine intrinsic motivation has been highly controversial since it first appeared (Deci, 1971). A meta-analysis published in this journal (Cameron & Pierce,… Expand
Relation of reward contingency and interpersonal context to intrinsic motivation: A review and test using cognitive evaluation theory.
- R. Ryan, V. Mims, R. Koestner
- Psychology
- 1983
On the development of harmonious and obsessive passion: the role of autonomy support, activity specialization, and identification with the activity.
- G. A. Mageau, R. Vallerand, +4 authors R. Koestner
- Psychology, Medicine
- Journal of personality
- 1 June 2009
Recent research (Vallerand et al., 2003) has supported the existence of two types of passion for activities: a harmonious and an obsessive passion. The purpose of this investigation was to study the… Expand
Attaining personal goals: self-concordance plus implementation intentions equals success.
- R. Koestner, Natasha Lekes, T. Powers, E. Chicoine
- Medicine, Psychology
- Journal of personality and social psychology
- 1 July 2002
The present article includes separate meta-analyses showing that self-concordance and implementation intentions are significantly positively associated with goal progress. Study 1 confirmed the… Expand
A self-determination theory approach to predicting school achievement over time: the unique role of intrinsic motivation
- G. Taylor, T. Jungert, +4 authors R. Koestner
- Psychology
- 1 October 2014
Although many studies have examined the relation of academic motivation to school achievement using the Self-Determination Theory perspective, the results have been inconsistent. The present… Expand
Self-Regulation and Academic Procrastination
- C. Senécal, R. Koestner, R. Vallerand
- Psychology
- 1 October 1995
The role of autonomous self-regulation as a predictor of academic procrastination was assessed. French-Canadian students from a junior college (N = 498) completed the Academic Motivation Scale as… Expand
Autonomous motivation, controlled motivation, and goal progress.
- R. Koestner, Nancy Otis, T. Powers, L. Pelletier, H. Gagnon
- Psychology, Medicine
- Journal of personality
- 1 October 2008
Although the self-concordance of goals has been repeatedly shown to predict better goal progress, recent research suggests potential problems with aggregating autonomous and controlled motivations to… Expand