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Dündar, Sefa – EURASIA Journal of Mathematics, Science & Technology Education, 2015
Using multiple representations of a problem can reveal the relationship between complex concepts by expressing the same mathematical condition differently and can contribute to the meaningful learning of mathematical concepts. The purpose of this study is to assess the performances of mathematics teacher-candidates on trigonometry problems…
Descriptors: Foreign Countries, Preservice Teachers, Mathematics Teachers, Problem Solving
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Gathercole, Susan E.; Pickering, Susan J. – Journal of Educational Psychology, 2000
A test battery was designed to test the Baddeley and Hitch model of working memory. The battery was administered to 87 children aged 6 and 7 years. Correlations between subtest scores indicated high construct validity for the central executive and phonological loop measures, although not for the visuospatial measures. (Contains 100 references and…
Descriptors: Construct Validity, Evaluation Methods, Foreign Countries, Learning Processes