Knowledge primitives for tutoring systems.

Woolf, B.Murray, T.Suthers, Daniel D.Schultz, K.2012-06-152012-06-151988Woolf, B., Murray, T., Suthers, D. D., Schultz, K. (1988). Knowledge primitives for tutoring systems. International Conference on Intelligent Tutoring Systems. Montreal, Canada, June 1988, pp. 491-498.http://hdl.handle.net/10125/22946Knowledge primitives for tutoring systems.