1Schaufeli, W. B. , M. Salanova, V. Gonzalez -Roma and A. B. Bakker. The measurement of engage-ment and bumout : a two sample confirmatory factor ana-lytic approach. Journal of Happiness Studies,2002, 3 :71 -92.
2Schaufeli, W. B. & Bakker, A. B. UWES—U-trecht Work Engagement Scale : Test Manual. Unpub-lished Manuscript : Department of Psychology,2003, U-trecht.
3Kuh G. D. , Kinzie, J. , Cruce T, Shoup R.Gonyea R. M. Connecting the dots : Multi - faceted analy-ses of the relationships between student engagement, re-sults from the NSSE, and the institutional practices andconditions that foster student success. Unpublished man-uscript ,Indiana University Bloomington, Retrieved No-vember 3 ,2006, from http://www. indiana. edu/ ~ csr /projects. html#Current% 20Projects.
4Fredricks J. A. , Blumenfeld P. C.,Paris A.H. School engagement:Potential of the concept, state ofthe evidence. Review of Educational Research, 2004,74:59-109.
5NSSE. Benchmarks of Effective Educational Practice [R]. Bloomington: Center for Postsecondary Research, School of EducationIndiana University, 2007.
