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Tsaparlis, Georgios; Papaphotis, Georgios – International Journal of Science Education, 2009
This study tested for deep understanding and critical thinking about basic quantum chemical concepts taught at 12th grade (age 17-18). Our aim was to achieve conceptual change in students. A quantitative study was conducted first (n = 125), and following this 23 selected students took part in semi-structured interviews either individually or in…
Descriptors: Constructivism (Learning), Rote Learning, Chemistry, Interviews
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Blaine, Daniel D.; Dunham, Jack L. – Journal of Educational Psychology, 1971
Descriptors: Concept Formation, Conceptual Schemes, Memory, Models
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Mintzes, Joel; Quinn, Heather J. – International Journal of Science and Mathematics Education, 2007
Emerging from a human constructivist view of learning and a punctuated model of conceptual change, these studies explored differences in the structural complexity and content validity of knowledge about prehistoric life depicted in concept maps by learners ranging in age from approximately 10 to 20 years. Study 1 (cross-age) explored the…
Descriptors: Constructivism (Learning), Concept Mapping, Content Validity, Validity