1. ( 1994). What is STS-science teaching? In & (Eds.), STS-education: International perspectives on reform (pp. 169-186). New York: Teachers College Press.
2. American Association for the Advancement of Science. ( 1993). Benchmarks for science literacy. Washington, DC.
3. & ( 1996). Science achievement in the middle school years: IEA's third international mathematics and science study. Chestnut Hill, MA: Boston College.
4. & ( 1994). Research on the goals for the science curriculum. In (Ed.), Handbook of research on science teaching and learning (pp. 357-387). New York: Macmillan Publishing Company.
5. ( 1997). Achieving scientific literacy: From purpose to practice. Portsmouth, NH: Heinemann.