Titlebook: Discourse Perspective of Geometric Thoughts; Sasha Wang Book 2016 Springer Fachmedien Wiesbaden 2016 Mathematics educatio.Geometric discou

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Chapter One: Introduction, matter preparation are disappointing” (p.35). Darken (2007) also pointed out that “the weak mathematical preparation of many elementary and middle school (K-8) teachers is one of the most serious problems afflicting American education” (p.20).

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Book 2016r of Sfard’sframework provides a rich description of how pre-service teachers think in thecontext of quadrilaterals. It also contributes to our understanding of humanthinking that is illustrated through the analysis of geometric discourseaccompanied by vignettes.

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Christian von Scheve,Anna Lea Bergipants’ written statements, answer sheets to the three tasks during the interviews. These data sources are described in greater detail in this section and are followed by the methods used to analyze these data sources.

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978-3-658-12804-3Springer Fachmedien Wiesbaden 2016

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Soziale Situation und Atmosph?reThis chapter provides a theoretical basis of the study. It has two sections. I first review the relevant literature and then I provide a theoretical framework for the study.

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