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Download full textÖztürk, 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
Direct linkClark, Douglas B.; D'Angelo, Cynthia M.; Schleigh, Sharon P. – Journal of the Learning Sciences, 2011
This study investigates the ongoing debate in the conceptual change literature between unitary and elemental perspectives on students' knowledge structure coherence. More specifically, the current study explores two potential explanations for the conflicting results reported by Ioannides and Vosniadou (2002)and diSessa, Gillespie, and Esterly…
Descriptors: Foreign Countries, Cognitive Structures, Physics, Coding
Ozdemir, Gokhan; Clark, Douglas – Journal of Research in Science Teaching, 2009
This study investigates Turkish students' knowledge structure coherence in physics. In particular, this study investigates the conflicting findings reported in Ioannides and Vosniadou's [Ioannides and Vosniadou [2002] "Cognitive Science Quarterly," 2, 5-61] and diSessa, Gillespie, and Esterly's [diSessa et al. [2004] "Cognitive…
Descriptors: Concept Mapping, Rhetoric, Cognitive Structures, Foreign Countries
