Proposes that situational factors in communities of practice should be considered when examining the social origins of knowledge and individual construction of it. Suggests that, because existing knowledge interacts with that from history, culture, and community, the roles of particular social circumstances in the construction of individuals'…

Three strategies for developing conceptual knowledge in the workplace were tested in hospitality businesses: questioning, analogies, and diagrams. Proximal guidance of experts was most helpful in the construction of conceptual knowledge. Diagrams appeared least useful in this occupational context. (SK)

Three Australian studies identified attributes of workplaces as learning environments: authentic activities, experts, other workers, and task engagement. Limitations of workplace learning included inappropriate knowledge, lack of access to activities, expert reluctance, absence of expertise, opaque knowledge, and problems with instructional media.…