The Rewards and Intrinsic Motivation: Resolving the Controversy

Cameron, J., Banko, K.M. & Pierce, W. D. (2001) Pervasive negative effects of rewards. Journal of Personality and Social Psychology, 31, 599-605.

Cameron, J. & Pierce, W. D. (1994). Reinforcement, reward and intrinsic motivation: A meta-analysis. Review of Educational Research, 64, 363-423

Deci, E.L., Koestner, R. & Rayan, R.M. (1999). A meta-analytic review of experiments examining the effects of extrínsic rewards on intrinsic motivation. Psychological Bulletin, 125, 627-668.

Rummel, A. & Feinberg, R. (1988). Cognitive evaluation theory: A meta-analytic review of the literature. Social Behaviour and Personality, 16, 147-164

Tang, S.H. & Hall, V.C. (1995). The over justification effect: A meta-analysis. Applied Cognitive Psychology, 9, 365-404.

Wiersma, UJ. (1992). The effects of extrinsic rewards in intrinsic motivation: A meta-analysis. Journal of Occupational and Organizational Psychology, 65, 101-114