1. and , Learner-Controlled Instruction, Verian Associates, Palo Alto, Calif., 1961.
2. “A Comparison of the Performance of Seventh-Grade Students with and without Prior Knowledge of the Objectives of an Individualized Science Program—ISCS,” Unpublished doctoral dissertation, Florida State University, 1970.
3. Effects on Student Achievement of Behavioral and Nonbehavioral Objectives
4. The Definition, Function, and Use of Educational Objectives