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Stamovlasis, D.; Kypraios, N.; Papageorgiou, G. – Science Education International, 2015
In this study, structural equation modeling (SEM) is applied to an instrument assessing students' understanding of chemical change. The instrument comprised items on understanding the structure of substances, chemical changes and their interpretation. The structural relationships among particular groups of items are investigated and analyzed using…
Descriptors: Structural Equation Models, Chemistry, Convergent Thinking, Logical Thinking