Gabel, D. L. (1994). Handbook of research on science teaching and learning: A project of the National Science Teachers Association. MacMillan.
Chicago Style (17th ed.) ZitazioaGabel, Dorothy L. Handbook of Research on Science Teaching and Learning: A Project of the National Science Teachers Association. Nueva York: MacMillan, 1994.
MLA (9th ed.) ZitazioaGabel, Dorothy L. Handbook of Research on Science Teaching and Learning: A Project of the National Science Teachers Association. MacMillan, 1994.
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