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Sunyono; Yuanita, L.; Ibrahim, M. – Science Education International, 2015
The aim of this research is identify the effectiveness of a multiple representation-based learning model, which builds a mental model within the concept of atomic structure. The research sample of 108 students in 3 classes is obtained randomly from among students of Mathematics and Science Education Studies using a stratified random sampling…
Descriptors: Science Education, Instructional Effectiveness, Models, Molecular Structure
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Herlina, Elda; Batusangkar, Stain – Journal of Education and Practice, 2015
This journal article discusses Advanced Mathematical Thinking (AMT) and how to enhance it. AMT is ability in representing, abstracting, creative thinking, and mathematical proving. The importance of AMT ability development in accord with government expectation who realize about the importance of mathematical competency mastery for student's life.…
Descriptors: Mathematics Education, Mathematics Skills, Thinking Skills, Abstract Reasoning