id author title date pages extension mime words sentences flesch summary cache txt cord-302305-xr067v2n van Aalst, Jan Distinguishing knowledge-sharing, knowledge-construction, and knowledge-creation discourses 2009-06-20 .txt text/plain 12911 548 49 Knowledge construction involves a range of cognitive processes, including the use of explanation-seeking questions and problems, interpreting and evaluating new information, sharing, critiquing, and testing ideas at different levels (e.g., conjectures versus explanations that refer to concepts and/or causal mechanisms), and efforts to rise above current levels of explanation, including summarization, synthesis, and the creation of new concepts. Important progress has been made in this direction by the development of a system of principles that describe the socio-cognitive and socio-technological dynamics of knowledge creation, including collective cognitive responsibility for knowledge advancement, real ideas/authentic problems, epistemic agency, improvable ideas, rise-above, and constructive use of authoritative sources (Scardamalia 2002) . However, more work is needed to characterize the innovation ecology, such as by determining the social practices that make collaboration possible, the overall school culture, and the community's experience at knowledge creation and its long-term goals (Bielaczyc 2006; Truong 2008) . ./cache/cord-302305-xr067v2n.txt ./txt/cord-302305-xr067v2n.txt