1. The scandal of poor medical research;Altman;British Medical Journal,1994
2. American Statistical Association (ASA) 2007 Guidelines for Assessment and Instruction in Statistics Education http://www.amstat.org/education/gaise/
3. American Statistical Association 2008 Strategic Plan for Education http://www.amstat. org/about/index.cfm?fuseaction=strategicplan
4. Extending the role of peer learning in university courses;Anderson;Research and Development in Higher Education,1996