“…Halldén, 1999;Pozo et al, 1999;Schnotz & Preuß, 1999). There is now considerable evidence that individual capacities and the cognitive representations that are posited as being involved are closely linked to the situation in which the capacity (and its representation) was developed, and encompass normative judgements, conceptual understanding, rules for action, personal epistemologies and affect (Glaser, 1990;Lave & Wenger, 1991;Nuthall, 2000;Perkins et al, 1993;Stevenson, 1999;Tobach et al, 1997). Moreover, recently, Nuthall (2000) has adduced evidence for the embedding of social phenomena in schemata.…”