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Yildiz, Cemalettin; Baki, Adnan; Aydin, Mehmet; Kögce, Davut – Online Submission, 2010
Decimals are among the difficult subjects for the students because of its abstract nature. Therefore, the aim of this study is to develop instructional materials for students based on one of the four-stage models of constructivist approach related to the unit of "decimals". With this aim, a worksheet, analogy map and conceptual change…
Descriptors: Foreign Countries, Arithmetic, Mathematics Instruction, Mathematical Logic