Interactions with technology have become a focus of education research, revealing specific constructs relevant to these interactions. Attributes of users and tools contribute to physically embodied interactions with technology and both users and tools modify attributes throughout these interactions. This study examines patterns of user-tool…

The purpose of this project was to examine young children's mathematics learning using virtual manipulative touch-screen apps. We interviewed over 100 young children as they interacted with mathematics apps on iPads and examined how these interactions supported mathematics learning and contributed to changes in efficiency. Children interacted with…

This is a story about screen interactivity and its magical early influences. It includes a brief history of the evolution of the computer, with examples from contemporary applications in art and museum education. I believe it is important to know about the early days of drawing on the screen to get a sense of the continuum of ideas that has led us…

This study investigated several aspects of a teaching experiment which focused on five seventh grade students' performance on nonroutine number theory problem-solving with a close look at the role of heuristics, concrete models, and the relationships between these variables. In the experiment, students were given a series of lessons on number…