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In this article, authors use meta-analysis to analyze 42 design and comparison studies involving data from 7699 students spanning over 35 years. Graph technologies are now widely available in K-12…
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We describe an experience within mathematics teacher preparation that engages pre-service teachers of mathematics (PMTs) in Making and design practices that we hypothesized would inform their conceptual, curricular, and…
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To examine the value of the electronic teacher guide (eTG) as a curriculum planning and teaching tool, it was important to study it in the contexts of teachers’ actual planning, teaching, and reflecting. This paper…