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Direct linkChan, Chun Ming Eric; Ng, Kit Ee Dawn; Widjaja, Wanty; Seto, Cynthia – Journal of Science and Mathematics Education in Southeast Asia, 2012
Mathematical modelling is increasingly becoming part of an instructional approach deemed to develop students with competencies to function as 21st century learners and problem solvers. As mathematical modelling is a relatively new domain in the Singapore primary school mathematics curriculum, many teachers may not be aware of the learning outcomes…
Descriptors: Elementary Schools, Mathematics Curriculum, Foreign Countries, Problem Solving
Widjaja, Wanty; Dolk, Maarten; Fauzan, Ahmad – Journal of Science and Mathematics Education in Southeast Asia, 2010
This paper discusses results from a design research in line with Realistic Mathematics Education (RME). Daily cycles of design, classroom experiments, and retrospective analysis are enacted in five days of working about division by fractions. Data consists of episodes of video classroom discussions, and samples of students' work. The focus of…
Descriptors: Video Technology, Mathematics Education, Mathematics Instruction, Thinking Skills
Widjaja, Wanty; Stacey, Kaye; Steinle, Vicki – Journal of Science and Mathematics Education in Southeast Asia, 2008
Extensive studies have documented various difficulties with, and misconceptions about, decimal numeration across different levels of education. This paper reports on pre-service teachers' misconceptions about the density of decimals. Written test data from 140 Indonesian pre-service teachers, observation of group and classroom discussions provided…
Descriptors: Mathematical Concepts, Number Concepts, Mathematics Instruction, Preservice Teacher Education
