%0 Journal Article %T Cognitive modeling and intelligent tutoring %A Anderson, John R. %A Boyle, C.Franklin %A Corbett, Albert T. %A Lewis, Matthew W. %A , %J Artificial Intelligence %V 42 %N 1 %P 7-49 %@ 0004-3702 %D 1990-02-01 %I Elsevier BV %~ DeepDyve