5Ros M, Schwartz S H, Scrkiss S. Basic individaul values, work value, and the meaning of work [J]. Applied psychology: an International review, 1999, 48 (1): 49-71.
6Schwartz SH. A theory of cultural values and some implications for work [J]. Applied psychology: an International review, 1999, 48(1): 23--47.
7Bandura A. Self-efficacy: : Toward a unifying theory of behavioral change [J]. Psychological Review,1977 : 191--215.
8Reuben M.Baron,David. A. Kenny The Mod- erator-Mediator Variable Distinction in Social Psycho- logical Research: Conceptual, Strategic, and Statistical Considerations [J].Journal of Personality and Social Psychology, 1986(6):1173--1182.