Cognitive Tutors: Lessons Learned

  title={Cognitive Tutors: Lessons Learned},
  author={John R. Anderson and Albert T. Corbett and Kenneth R. Koedinger and Ray Pelletier},
This article reviews the 10-year history of tutor development based on the advanced computer tutoring (ACT) theory (J. R. Anderson, 1983, 1993). We developed production system models in ACT of how students solved problems in LISP, geometry, and algebra. Computer tutors were developed around these cognitive models. Construction of these tutors was guided by… CONTINUE READING



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