Ko, HeedongMichalski, Ryszard S.2006-11-132006-11-131989-01Ko, H. and Michalski, R. S., "Types of Explanation and Their Role in Multistrategy Constructive Learning," Reports of the Machine Learning and Inference Laboratory, School of Information Technology and Engineering, George Mason University, Fairfax, VA, 1989.https://hdl.handle.net/1920/16449474690 bytesapplication/pdfen-USTechnical report