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Sahin, Ömer; Korkmaz, Halil Ibrahim – Educational Research Quarterly, 2019
This study examined the pedagogical content knowledge of pre-service preschool teachers on quantity concepts in terms of children's mistakes. A total of 94 pre-service teachers who were attending a teacher training program at a state university, in Turkey, participated this study. 52 of them were second-year, and 42 of them were third-year…
Descriptors: Preservice Teachers, Preschool Teachers, Pedagogical Content Knowledge, Number Concepts
Dacey, Linda; Collins, Anne – Stenhouse Publishers, 2011
"The Zeroing in on Number and Operations" series, which aligns with the Common Core State Standards and the NCTM Standards on Focal Points, features easy-to-use tools for teaching key concepts in number and operations and for addressing common misconceptions. Sharing the insights they've gained through decades of mathematics teaching and research,…
Descriptors: Misconceptions, Academic Standards, Mathematics Instruction, Mathematical Concepts