9Amabile T M, Hill K G, Hennessey B A,et al. The work preference inventory:Assessing intrinsic and extrinsic motivational orientations[J]. Journal of Personality and Social Psychology, 1994,66 (5): 950-967.
10Deci E L,Koestner R,Ryan R M. A meta-analytic review of exper iments examining the effects of extrinsic reward on intrinsic motivation[J]. Psychological Bulletin, 1999,6: 627-668.