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Direct linkKarpin, Tiia; Juuti, Kalle; Lavonen, Jari – Research in Science & Technological Education, 2014
Background: Applying structural models is important to chemistry education at the upper secondary level, but it is considered one of the most difficult topics to learn. Purpose: This study analyses to what extent in designed lessons students learned to apply structural models in explaining the properties and behaviours of various materials.…
Descriptors: Chemistry, Secondary School Science, Secondary School Students, Foreign Countries
