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Larson, Jane O. – 1997
Due to its abstract, theoretical nature, the mole concept has been recognized as one of the most difficult topics to teach and learn within the chemistry curriculum. The purpose of this study was to chronicle the development of high school students' conceptions of the mole following a period of instruction in a chemistry class. This investigation…
Descriptors: Chemistry, Concept Formation, Constructivism (Learning), Educational Strategies