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Direct linkLemonidis, Charalampos; Tsakiridou, Helen; Meliopoulou, Ioanna – International Journal of Science and Mathematics Education, 2018
The purpose of the present study is to examine content knowledge (CK) and pedagogical content knowledge (PCK) of Greek teachers in number sense and specifically in mental calculations with rational numbers (fractions, decimals and percentages). Examined within the framework of CK were the type of strategies employed by teachers and the extent of…
Descriptors: Foreign Countries, Pedagogical Content Knowledge, Mathematics Instruction, Numbers
