... REFERENCES 1. AAMC - Association of American Medical Colleges. (19 84). Physicians for the twenty-first century. Washington, DC: Association of American Medical Colleges. 2. AAMC - Association ... American Medical Colleges. (19 86). Medical education in the information age. Washington, DC: Association of American Medical Colleges. 3. Barrows, H.S., & Tamblyn, R. M. (19 79). Problem-based ... where they could be either experiencing the concrete operational stage (7 -1 1 years) or the formal operational stage (11 years and beyond) (Lin, 2002). Thus, it is important to present the abstract...