1. Aliaga , M. Cobb , G. Cuff , C. Garfield , J. Gould , R. Lock , R. Moore , T. Rossman , A. Stephenson , R. Utts , J. Velleman , P. Witmer , J. 2005 The guidelines for assessment and instruction in statistics education (GAISE) college report http://www.amstat.org/education/gaise/GAISECollege.pdf
2. American Psychological Association 2007 APA guidelines for the undergraduate psychology major http://www.apa.org/ed/precollege/about/ psymajor-guidelines.aspx
3. The effects of teaming partners and retests on pretest-posttest scores, final course grades, and student attitudes;Barrall;Research in Higher Education,1978
4. Motivating project-based learning: sustaining the doing, supporting the learning;Blumenfeld;Educational Psychologist,1991
5. British Psychological Society 2012 Accreditation through partnership handbook guidance for undergraduate and conversion psychology programmes http://www.bps.org.uk/system/files/images/undergraduate_accreditation_2012_web.pdf