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Taber, Keith S. – International Journal of Science Education, 2008
Many studies into learners' ideas in science have reported that aspects of learners' thinking can be represented in terms of entities described in such terms as alternative conceptions or conceptual frameworks, which are considered to describe relatively stable aspects of conceptual knowledge that are represented in the learner's memory and…
Descriptors: Cognitive Structures, Misconceptions, Models, Cognitive Processes
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Adbo, Karina; Taber, Keith S. – International Journal of Science Education, 2009
The results presented here derive from a longitudinal study of Swedish upper secondary science students' (16-19 years of age) developing understanding of key chemical concepts. The informants were 18 students from two different schools. The aim of the present study was to investigate the mental models of matter at the particulate level that…
Descriptors: Foreign Countries, Secondary School Science, Chemistry, High School Students