1. Alessi, S. (1988). Fidelity in the design of instructional simulations.Journal of Computer-Based Instruction, 15(2), 40–47.
2. Barab, S.A., Squire, K.D., & Dueber, W. (2000). A co-evolutionary model for supporting the emergence of authenticity.Educational Technology Research and Development, 48(2), 37–62.
3. Barrows, H.S., & Tamblyn, R.M. (1980).Problem-based learning: An approach to medical education. New York: Springer.
4. Bransford, J.D., Vye, N., Kinzer, C., & Risko, V. (1990). Teaching thinking and content knowledge: Toward an integrated approach. In B.F. Jones & L. Idol (Eds.),Dimensions of thinking and cognitive instruction (pp. 381–413). Hillsdale, NJ: Lawrence Erlbaum Associates, Inc..
5. Brown, J.S., Collins, A., & Duguid, P. (1989). Situated cognition and the culture of learning.Educational Researcher, 18(1), 32–42.