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Direct linkEilks, Ingo; Moellering, Jens; Valanides, Nicos – EURASIA Journal of Mathematics, Science & Technology Education, 2007
This paper discusses seventh-grade students' explanations of dissolution and combustion and also identifies their understanding of the differences between physical and chemical changes. A teaching strategy was initially negotiated within an action research group and this strategy was then employed in teaching seventh-grade students. The teaching…
Descriptors: Grade 7, Concept Formation, Scientific Concepts, Chemistry
