E. Usher, and F. Pajares. Contemporary Educational Psychology, 34 (1):
89-101(January 2009)The purpose of this study was to develop and validate items with which to assess A. Bandura’s (1997) theorized sources of self-efficacy among middle school mathematics students. Results from Phase 1 (N=1111) were used to develop and refine items for su....
R. Shafran, and W. Mansell. Clinical Psychology Review, 21 (6):
879-906(August 2001)Clinical experience suggests that perfectionism can impede the successful treatment of psychological disorders. This review examines the concept of perfectionism, critically evaluates its assessment, reviews the association between existing measures of....