Despite the increasing focus on non-dualistic and materialist approaches in education technology studies, the materiality of the body has not been adequately examined. Because of the heavy orientation towards affordance, interaction, participation, inclusion and access at the interface or between various spatial and liminal settings, the subject's…

In this paper we describe a touchscreen application called "TouchCounts," which is designed to support the development of number sense in the early years. We first provide an a priori analysis of its affordances. Then, using Sfard's communicational approach, augmented by a focus both on the role of the body--particularly the fingers…