1. Accreditation Council for Graduate Medical Education. (2002). ACGME Core Competencies. Retrieved May 1, 2016, from http://www.ecfmg.org/echo/acgme-core-competencies.html
2. Ainsworth, H. L., & Eaton, S. E. (2010). Formal, non-formal and informal learning in the sciences. Retrieved May 1, 2016, from http://files.eric.ed.gov/fulltext/ED511414.pdf
3. American Medical Association. (2015). Accelerating change in medical education with visionary partners and bold innovations. Retrieved April 22, 2016, from http://www.ama-assn.org/ama/pub/about-ama/strategic-focus/accelerating-change-in-medical-education/innovations.page-envisioning-expand
4. Authur. (1993). Implicit learning and tacit knowledge: An essay on the cognitive unconscious. Norwood, NJ: Oxford University Press.
5. Coming to terms with communities of practice: A definition and operational criteria;S.Barab;Handbook of human performance technology: Principles, practices, and potential,2006