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Direct linkJoki, Jarkko; Aksela, Maija – Chemistry Education Research and Practice, 2018
Teaching chemical bonding using the octet rule as an explanatory principle is problematic in many ways. The aim of this case study is to understand the learning and teaching of chemical bonding using a research-informed teaching model in which chemical bonding is introduced as an electrostatic phenomenon. The study posed two main questions: (i)…
Descriptors: Chemistry, Scientific Concepts, Science Instruction, Teaching Methods
Download full textAutio, Ossi – Journal of Educational Technology, 2006
In Finland teaching of technology has traveled a long road during its 140-year history. It has gradually gone from the copying of the model series dating back to the 1860s to the building of computer controlled robots. Materials, techniques and technology have developed wildly but the pedagogic contents are restricted regrettably still often only…
Descriptors: Foreign Countries, Technology Education, Teaching Models, Pedagogical Content Knowledge
