1. & (1990, April). A descriptive study of alternative life and physical science conceptions of preservice elementary teachers. Paper presented at the Annual Meeting of the National Association for Research in Science Teaching, Atlanta, GA.
2. (1982). Measuring combinatorial logic with materials from three disciplines. Unpublished doctoral dissertation, University of Oklahoma, Norman.
3. , & (1982, April). Student conceptions of gas and solid: Difficulties to function in a multi-atomic context. Paper presented at the Annual Meeting of the National Association for Research in Science Teaching, Lake Geneva, WI.
4. Is an atom of copper malleable?
5. The al ternative conceptions of a particle theor of air possessed by year 1–5 primary students their parents, and their teachers