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Pimthong, P. – Science Education International, 2015
The purpose of this research was to study primary science students' conceptual development as it related to their understanding of materials and their properties: in particular, to determine how and why some students changed their concepts while others did not. The participants were thirty-two Grade 5 (10-11 year old) students. An instructional…
Descriptors: Elementary School Science, Primary Education, Grade 5, Science Education
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Hallett, Darcy; Nunes, Terezinha; Bryant, Peter – Journal of Educational Psychology, 2010
Previous research on children's conceptual and procedural understanding of fractions, and other arithmetic skills, has led to contradictory conclusions. Some research suggests that children learn conceptual knowledge before procedural knowledge, some suggests that they learn procedural knowledge before conceptual knowledge, and other research…
Descriptors: Mathematics Skills, Concept Formation, Foreign Countries, Arithmetic