2018-05-112018-05-112008-12FERREIRA, Deller James; SANTOS, Gilberto Lacerda dos. Mediação do professor na aquisição e produção colaborativa do conhecimento na Web. Ciências & Cognição, Rio de Janeiro, v. 13, n. 3, p. 288-299, dez. 2008.e- 1806-5821http://repositorio.bc.ufg.br/handle/ri/14910The objective of this work is an investigation of explanations, reflections, conflict resolutions, as well other cognitive and interactive aspects that emerge during the joint knowledge acquisition and production in the collaborative learning via Web. This effort is directed to assist the teacher in his docent mediation of the interaction processes among students. The contribution of this work is the delimitation of three distinct types of educational situations, which possesses particularities that directly influentiates the teacher mediation processes. The student is seen as an intentional actor, having a preference set, searching acceptable ways to accomplish his goal, more or less conscious about the available degree of the control of the situational elements where he is, conscious of the estructural demanding that limitates his possibilities of action, acting in function of a limited information, and immerse in a situation of uncertainty.porAcesso AbertoAprendizagem colaborativa na webMediação docenteSituação educacionalCollaborative learning via webDocent mediationEducational situationArtigo