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Ubuz, Behiye; Yayan, Betul – International Journal of Mathematical Education in Science and Technology, 2010
The main objective of this study was to investigate primary teachers' subject matter knowledge in the domain of decimals and more elaborately to investigate their performance and difficulties in reading scale, ordering numbers, finding the nearest decimal and doing operations, such as addition and subtraction. The difficulties in these particular…
Descriptors: Knowledge Base for Teaching, Teaching Experience, Pedagogical Content Knowledge, Elementary School Teachers

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