Representations and changes between them play a major role in education (e.g., Hewson, Beeth, & Thorley, 1998), problem solving (e.g., Bauer & Reiser, 1990), cognitive development (e.g., Vosniadou & Brewer, 1992), and the history of science (e.g., Kuhn, 1970). By definition, change of representations is also indispensable for collaborative work…

This article's main claim is that to support individuals' development toward becoming self-regulated learners requires certain amounts of other-regulation, i.e. scaffolding. Starting from this assertion, we discuss 6 issues that surfaced in the 5 articles of this special issue. First, we argue that designers need good reasons for taking freedom…