R. Shelby

The low temperature electrical properties of some anisotropic crystals

Robert Shelby, Carl Andeen, J. Fontanella, 1979 .

The Andes Physics Tutoring System: Lessons Learned

Kurt VanLehn, Collin Lynch, Kay G. Schulze, 2005, Int. J. Artif. Intell. Educ..

Fading and Deepening: The Next Steps for Andes and other Model-Tracing Tutors

Carolyn Penstein Rosé, Kurt VanLehn, Pamela W. Jordan, 2000, Intelligent Tutoring Systems.

Smoothing Technique and Variance Propagation for Abel Inversion of Scattered Data

C. Limbaugh, R. Shelby, 1977 .

The Andes Physics Tutoring System: Five Years of Evaluations

Kurt VanLehn, Collin Lynch, Kay G. Schulze, 2005, AIED.

The Andes Physics Tutoring System: An Experiment in Freedom

Kurt VanLehn, Robert Shelby, Sophia Gershman, 2010, Advances in Intelligent Tutoring Systems.

Implicit Versus Explicit Learning of Strategies in a Non-procedural Cognitive Skill

Kurt VanLehn, Collin Lynch, Min Chi, 2004, Intelligent Tutoring Systems.

An Assessment of the Andes Tutor

Kurt VanLehn, Kay G. Schulze, Robert Shelby, 2001 .

Abstracts of articles to be published in the journal of physics and chemistry of solidsThe low temperature electrical properties of some anisotropic crystals

J. Fontanella, C. Andeen, R. Shelby, 1979 .