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Download full textSolar, Horacio; Ortiz, Andrés; Arriagada, Victoria; Deulofeu, Jordi – EURASIA Journal of Mathematics, Science and Technology Education, 2022
Given the importance of modelling in mathematics classrooms, and despite the extensive body of research on teacher support for promoting the mathematical modelling cycle in the classroom, authors have overlooked how teacher support for argumentation can contribute to this cycle. This study is aimed at characterizing teacher support for…
Descriptors: Mathematical Models, Mathematics Instruction, Persuasive Discourse, Communication Strategies
Direct linkVitale, Jonathan M.; Applebaum, Lauren; Linn, Marcia C. – Cognition and Instruction, 2019
Graphs illustrating complex scientific relationships require students to integrate multiple concepts and visual features into a coherent understanding. We investigate ways to support students in integrating their understanding of density concepts through a graph that is linked to a simulation depicting the relationship between mass, volume, and…
Descriptors: Graphs, Scientific Concepts, Concept Formation, Grade 8
Aktas, Mine; Bulut, Mehmet; Yuksel, Tugba – Turkish Online Journal of Educational Technology - TOJET, 2011
In this study it is investigated that teaching of different pattern types by using computer animations and activities. The sample of this study was 28 eighth grade students in second semester of 2010-2011 educational years. They are at public school in Ankara. The one group pre-test post-test design was used for research methodology. Data were…
Descriptors: Academic Achievement, Achievement Tests, Data Analysis, Grade 8
