1. Time and school learning. Unpublished doctoral dissertation, University of Chicago, 1973.
2. Learning rate and learning rate variance under mastery learning conditions. Unpublished doctoral dissertation, University of Chicago, 1973.
3. Learning rate, mastery learning, and the total time hypothesis. Paper presented at the annual meeting of the American Psychological Association, New Orleans, La. August, 1974. (a)
4. The effects of formative evaluation upon student performance. In (Ed.), Contemporary issues in educational testing. The Hague: Mouton, 1974, pp. 203–217. (b)
5. Computer-based instruction in initial reading. Procedures of the 1967 invitational conference on testing problems. Princeton: Educational Testing Service, 1968.