1. Collins A, Brown JS, Newman S (1987) Cognitive apprenticeship: teaching the craft of reading, writing, and mathematics. In: Resnick LB (ed) Cognition and instruction: issues and agendas. Erlbaum, Hillsdale
2. Gott SP (1989) Apprenticeship instruction for real-world tasks: the coordination of procedures, mental models, and strategies. In: Rothkopf EZ (ed) Review of research in education, vol. 15. American Educational Research Association, Washington, pp 97–169
3. Graesser AC, Wiemer-Hastings K, Wiemer-Hastings P, Kreuz R, TRG (1999) AutoTutor: a simulation of a human tutor. J Cogn Syst Res 1:35–51
4. Olsen H, Davis J (1999) Training US army officers for peace operations: lessons from Bosnia. United States Institute of Peace special report
5. Riesbeck CK (1996) Case-based teaching and constructivism: carpenters and tools. In: Wilson BG (ed) Constructivist learning environments: case studies in instructional design. Educational Technology Publishing, Englewood Cliffs