1. American Association for the Advancement of Science (AAAS). Science-A Process Approach commentary for teachers. Xerox Corporation, 1963.
2. American Association of Colleges for Teachers. Television in teacher education. Washington: Author, 1960.
3. & A study of the impact of an inservice education program on teacher behavior. Research and curriculum development in science education. Austin: Science Education Center, The University of Texas at Austin, 1969
4. A study to determine the effect of earth science instructional models on the investigative teaching behaviors of experienced science teachers. College Park: The University of Maryland, 1970.