1. & (1972). A study of the impact of an inservice education program on teacher behavior. In (Ed.) Research and curriculum development in science education. Austin, Texas: University of Texas Publications, 96–116.
2. (1971). Operating procedures for mastery learning. In (Ed.), Mastery learning: Theory and practice. New York: Holt, Rinehart and Winston.
3. (1971a). Affective consequences of school achievement. In (Ed.), Mastery learning: Theory and practice. New York: Holt, Rinehart and Winston.
4. (1971b). Mastery learning. In (Ed.), Mastery learning: Theory and practice. New York: Holt, Rinehart and Winston.
5. , & (April, 1983). Development of an integrated science process skills test. Paper presented at the annual meeting of the National Association for Research in Science Teaching, Dallas, Texas.