Self-Adjusting Curriculum Planning in Sherlock II. - Sandra Katz; Alan M. Lesgold; Gary Eggan; Maria Gordin; Linda Greenberg (ICCAL, 1992)

Towards the Design of More Effective Advisors for Learning-by-Doing Systems. - Sandra Katz; Alan M. Lesgold; Gary Eggan; Linda Greenberg (Intelligent Tutoring Systems, 1996)