Teaching problem-solving through a cooperative learning environment. - Rebecca Denning; Philip J. Smith (CHI 95 Conference Companion, 1995)

Adaptive Teaching Strategies to Improve Individual Student Achievement in Problem-Based Learning Environments. - Rebecca Denning; Philip J. Smith (ICLS, 1996)

The Transfusion Medicine Tutor: Using Expert Systems Technology to Teach Domain-Specific Problem-Solving Skills. - Jodi Heintz Obradovich; Philip J. Smith; Stephanie A. Guerlain; Sally Rudmann; Patricia Strohm; Jack W. Smith; Larry Sachs; Rebecca Denning (Intelligent Tutoring Systems, 1996)