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Thadani, Vandana; Roth, Kathleen J.; Garnier, Helen E.; Seyarto, Melanie C.; Thompson, Jennifer L.; Froidevaux, Nicole M. – Journal of the Learning Sciences, 2018
We investigated what a cognitive framework for measuring classroom teaching could reveal about (a) the impact of a professional development (PD) program on teaching practices and (b) the relationship between teaching practices and student science learning. To conduct this study, we leveraged a collaboration between two entirely independent…
Descriptors: Models, Faculty Development, Teaching Methods, Classroom Techniques
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Saxe, Geoffrey B.; Shaughnessy, Meghan M.; Gearhart, Maryl; Haldar, Lina Chopra – Mathematical Thinking and Learning: An International Journal, 2013
Two investigations of fifth graders' strategies for locating whole numbers on number lines revealed patterns in students' coordination of numeric and linear units. In Study 1, we investigated the effects of context on students' placements of three numbers on an open number line. For one group ("n"?=?24), the line was presented in a…
Descriptors: Mathematics Instruction, Elementary School Mathematics, Grade 5, Number Concepts