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Mallow, J. V. (1981). Science Anxiwty: Fear of Science and How to Overcome it. New York, NewYork: Thomond Press.
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Ornstein, R. (1977). The Psychology of Consciousness (2nd ed.). New York, New York: Harcourt Brace Jovanovich.
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Renner, J. W. (1976). Research, Teaching, and Learning with the Piaget Model. Norman, Olkahoma: University of Oklahoma Press.
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Sells, L. (1978, February). Mathematics-a critical filter. Science Teacher.
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Suinn, Richard M. (1971). Mathematics Anxiety Rating Scale. Fort Collins, Colorade: Rocky Mountain Behavioral Science Institute, Inc.
