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…

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…