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Recurso libre 
1.
Cognitive, Instructional, and Social Presence as Factors in Learners’ Negotiation of Planned Absences from Online Study
Conrad, Dianne; Athabasca University
Formato: info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Peer-reviewed, double-blind, qualitiatve
Enlaces:
Fecha: 2009-05-26
Recurso: The International Review of Research in Open and Distance Learning