Duschl, R.A. "The Elementary Level Science Methods Course: Breeding Ground of an Apprehension Toward Science? A Case Study." Journal of Research in Science Teaching20(1983): 745-54.
2.
Manning, P.C.; Esler, W.K.; and Baird, J.R. "How Much Elementary Science Is Really Being Taught?" Science and Children19(1982): 40-41.
3.
echling, K.; Stedman, C.; and Don-nelson, K. "Preparing and Certifying Science Teachers." Science and Children20(1982): 9-14.
4.
Weiss, Iris R. "Report of the 1977 National Survey of Science, Mathematics, and Social Studies Education." U.S. Government Printing Office, Washington, D.C., 1978 (Stock No. 038-000-00364-0).
5.
Westerback, M.E. "Studies on Anxiety About Teaching Science in Preservice Elementary Teachers." Journal of Research in Science Teaching21(1984): 937-50. In Focus