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Peer reviewedTan, Kim-Chwee Daniel; Treagust, David F. – School Science Review, 1999
Outlines problems students have with understanding the abstract concept of chemical bonding as revealed in previous research. Describes the development of a two-tier multiple-choice diagnostic instrument for assessing alternative conceptions about chemical bonding held by 14-16 year olds. Discusses the instrument and its findings for a group of…
Descriptors: Chemical Bonding, Chemistry, Cognitive Processes, Foreign Countries
