Cognitive presence: operationalized through the Practical Inquiry model, based on Dewey’s notion of reflective thought, it is a developmental model with four phases; event, exploration, integration and resolution.
Social presence: a multi-dimensional perspective where participants a. identify with the community, b. communicate purposefully and c. develop interpersonal relationships in a clear prograssive nature
Teaching presence: as a significant determinant of student sattisfaction, perceived learning and sense of community but with a lack of consensus as to its morphology
References
Garrison, Randy D., Anderson T., Archr, W., 2009, The first decade of the community of inquiry framework: A retrospective, The Internet and Higher Education 13 (2010) 5-9