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Representations of Chemical Bonding Models in School Textbooks--Help or Hindrance for Understanding?
Bergqvist, Anna; Drechsler, Michal; De Jong, Onno; Rundgren, Shu-Nu Chang – Chemistry Education Research and Practice, 2013
Models play an important and central role in science as well as in science education. Chemical bonding is one of the most important topics in upper secondary school chemistry, and this topic is dominated by the use of models. In the past decade, research has shown that chemical bonding is a topic that students find difficult, and therefore, a wide…
Descriptors: Textbook Content, Textbook Research, Content Analysis, Molecular Structure