1. Allen, D.W. (1993) School reform movements: Tinkering with the system. In F95
2. Anderson, J.R., Boyle, C.F., Corbett, A.T., and Lewis, M.W. (1990). Cognitive modeling and intelligent tutoring. Artificial Intelligence, 42, 7–49
3. Baker, M.J. (1992) Negotiating goals in intelligent tutoring dialogues. In F91
4. Banathy, B.H. (1993) Systems design: A creative response to the current educational predicament. In F95
5. Beishuizen, J. and Felix, E. (1992) Adaptive tutoring of arithmetic skills. In F104