1. Cluster analysis;Aldenderfer,1984
2. Classroom goal orientation, school belonging and social goals as predictors of students' positive and negative affect following the transition to middle school;Anderman;Journal of Research & Development in Education,1999
3. Goals, values, and affect: Influences on student motivation;Anderman,2006
4. When smart groups fail;Barron;The Journal of the Learning Sciences,2003
5. A pattern-oriented approach to studying individual development: Snapshots and processes;Bergman,1998