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Kim, Dong-Joong; Kang, Hyangim; Lee, Hyun-Joo – International Education Studies, 2015
The purpose of this study is to investigate characteristics of limit concepts through the simultaneous use of historical and experimental epistemologies. Based on a historical epistemology which is an investigation of historical developments in a mathematical concept raised in the history of mathematics, four different developments of limit…
Descriptors: Foreign Countries, Elementary School Students, High School Students, Grade 5
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Park, Su-Kyeong – EURASIA Journal of Mathematics, Science & Technology Education, 2013
The aim of this study was to reveal whether there were differences in the understanding of scientific models according to their conceptions of lunar phases. The participants were 252 10th grader in South Korea. They were asked to respond SUMS (Students Understanding of Models in Science) instrument and to draw and explain why the different lunar…
Descriptors: Foreign Countries, Secondary School Students, Grade 10, Astronomy