Wisconsin Research and Development Center for Cognitive Learning1971Technical report / [Wisconsin Research and Development for Cognitive Learning, the University of Wisconsin]
no. 172
by Robert E. Roth, Milton O. Pella and Clay A. Schoenfeld
Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin , Prepared by ERIC Document Reproduction Service operated by Computer Microfilm International Corp.1970Technical report / [Wisconsin Research and Development for Cognitive Learning, the University of Wisconsin]
no. 126
