6Anhoon. J. W. Boyle, C, F. Corbett A. T. & Lewis. M, W.(1990). Cognitive modeling intelligent tutoring systems. Artificial Intelligence, 42, 7 - 49.
7Beed P. L, Hawkins, E. M. & Roller. C. M. (1991). Moving learners towards independence: The power of scaffolded instruction.The Reading Teacher, 44, 648-655.
8Biggs.J.(1999).Teaching for quality learning at university.Oxford: Society for Research into Higher Education and Open University Press.
9Cognition and Technology Group at Vanderbilt ( 1993 ). Anchored instrucion and Situated cognition revisited. Educarional Technology. 33(3), 52 -70.
10Collins. A., Brown. J. S., & Newman. S. E. (1989). Cognitive apprenticeship. Teaching the crafts of reading, writing and mathematics. In L. B. Resnick (Ed.), Knowing. learning and instruction:Essays in honour of Robert Glasre(pp. 453-494). Hillsdale, NJ. Lawrence Erlbaum.