1. Papp KK, Huang GC, Lauzon Clabo LM, Delva D, Fischer M, Konopasek L, et al. Milestones of critical thinking: a developmental model for medicine and nursing. Acad Med. 2014; 89:715–720.
2. Mamede S, Schmidt HG, Penaforte JC. Effects of reflective practice on the accuracy of medical diagnoses. Med Educ. 2008; 42:468–475.
3. Stern DT, Papadakis M. The developing physician: becoming a professional. N Engl J Med. 2006; 355:1794–1799.
4. An JH, Kwon I, Lee SN, Han JJ, Jeong JE. Study on the medical humanities and social sciences curriculum in Korean medical school: current teaching status and learning subjects. Korean J Med Educ. 2008; 20:133–144.
5. Yi JN. Identity and direction of thinking and expression. Ratio et Oratio. 2008; 1:55–90.
6. Kim CW. [Four types of teaching methods for academic writing and another type]. In : The 9th Conference of Ratio et Oratio; 2009 Dec 19; Seoul. p. 19–26.
7. Asghar A. Reciprocal peer coaching and its use as a formative assessment strategy for first-year students. Assess Eval High Educ. 2010; 35:403–417.
8. Topping KJ. Trends in peer learning. Educ Psychol. 2005; 25:631–645.
9. van den Berg I, Admiraal W, Pilot A. Peer assessment in university teaching: evaluating seven course designs. Assess Eval High Educ. 2006; 31:19–36.
10. Finn GM, Garner J. Twelve tips for implementing a successful peer assessment. Med Teach. 2011; 33:443–446.
11. Glynn LG, MacFarlane A, Kelly M, Cantillon P, Murphy AW. Helping each other to learn: a process evaluation of peer assisted learning. BMC Med Educ. 2006; 6:18.
12. Won MH, Park JH, Park ST, Kim SH, Han KH, Yi CH, et al. Critical thinking academic wrting. Seoul: Sungkyunkwan University Press;2014.
13. Giere RN, Bickle J, Mauldin R. Understanding scientific reasoning. 5th ed. Belmont, CA: Wadsworth;2005.
14. Zinsser WK. On writing well: the classic guide to writing nonfiction. 30th Anv Rep ed. New York: Harper Collins Publisher;2006.