The goal of this design-based research study was the creation and evaluation of a mini-unit intended to foster perceptually grounded understandings of the concept of slope in middle-school students. Central to this unit was an innovative device designed to create a productive pedagogical space between student intuition for steepness and formal…

Working memory has been well documented as a significant predictor of academic outcomes (e.g., reading and math achievement as well as general life outcomes). The purpose of this study was to investigate the effectiveness of computerized cognitive training to improve both working memory and encoding abilities in a school setting. Thirty students…

The workplace research of Sylvia Scribner provides a model with which to study relationships between socially and institutionally organized practices and individual cognitive processes as well as to explore relationships between practices and processes in writing and the teaching of writing. Observations and conversations in one inner-city,…