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Goes, Luciane F.; Nogueira, Keysy S. C.; Fernandez, Carmen – Problems of Education in the 21st Century, 2020
Redox reactions are considered one of the most difficult chemistry subjects to teach and learn. However, this is an important content that permeates several topics and includes many everyday life-related phenomena. To understand the teaching and learning difficulties of the 'redox reactions' topic, a systematic literature review was conducted.…
Descriptors: Science Instruction, Chemistry, Scientific Concepts, Concept Formation
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Eren, Mehmet; Bulut, Mehmet; Bulut, Neslihan – EURASIA Journal of Mathematics, Science & Technology Education, 2015
The present study aimed to investigate how history of mathematics was integrated to some mathematics textbooks in Turkey. On this account, four different textbooks with different grade levels were chosen. In total, 42 cases were detected and studied by three researchers. Results indicated that the usage of history of mathematics was materialized…
Descriptors: Foreign Countries, Textbook Evaluation, Textbook Content, Content Analysis
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Moyer-Packenham, Patricia S.; Westenskow, Arla – International Journal of Virtual and Personal Learning Environments, 2013
This paper is a meta-analysis that synthesizes the findings from 66 research reports examining the effects of virtual manipulatives on student achievement. Of the 66 reports, 32 contained data yielding 82 effect size scores with effects of virtual manipulatives on student achievement. The 66 reports also contributed to a conceptual analysis of…
Descriptors: Educational Technology, Technology Uses in Education, Manipulative Materials, Mathematics Achievement