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Öztürk, Ayse; Doganay, Ahmet – Educational Sciences: Theory and Practice, 2013
This study investigated primary school 5th and 8th graders' understanding and mental models related to the shape of the world and gravity, and how these models reflected the fact and what kind of a change there is from 5th to 8th graders. This research is based on a cross-sectional design. The study was conducted in a low socioeconomic level…
Descriptors: Elementary School Students, Grade 5, Grade 8, Scientific Concepts
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von Aufschnaiter, Claudia; von Aufschnaiter, Stefan – Journal of Research in Science Teaching, 2003
In the literature, learners' cognitive development is mainly discussed with respect to changes in learners' content-dependent knowledge (conceptual change or growth). Additional dimensions of time and complexity may also be taken into account to describe cognitive processes in at least three dimensions. We discuss these three dimensions of…
Descriptors: Cognitive Development, Advanced Students, Cognitive Processes, Cognitive Structures