5Rutherford, J. &. Gardner, M. Integrated Science Teaching. In Unesco. New Trends in Integrated Science Teaching. 1971. Vol. Ⅰ:52 -53.
6Showalter, V. M. Symposium: Ways to Integrate ScienceThe FUSE Approach. The Science Teacher, 1973, Vol. 40(2) :25 - 27.
7Hodson, D. In Search of a Meaningful Relationship: An Exploration of Some Issues Relating to Integration in Science and Science Education. International Journal of Science Education, 1992, 14(5):541-562.
8Dolmatz, M. S. &Wong, H. K Physical Science. Englewood Cliffs: Prentice - Hall, Inc. 1976.
9Brown, S.A. A Review of the Meanings of and Arguments for Integrated Science. Studies in Science Education, 1977, Vol. 4 ( 1 ) :31 - 62.
10Campbell, L. J. &Carlton, R.J. Science:the Basic Skills.London: Routledge & Kegan Paul. 1978.
