This article reviews research related to the construct of interaction in the educational technology and distance education literature. The review is limited to higher education and includes theories and empirical research that inform the construct of online interactions. Conceptual and operational definitions of "interaction" are categorized from…

Educational authorities in many developed countries are funding the development of online environments that aim to facilitate teacher professional learning through collegial, reflective sharing of practice. But is this a case of "if we build it they will come"? Are teachers ready to share ideas and experiences in online communities of…

Purpose: Feedback learning transforms social knowledge into individual knowledge. In this process, tension arises because the current knowledge impedes the assimilation of new learning. Therefore, the feedback requires what Schumpeter refers to as "creative destruction": discarding, or at least setting aside, the institutional order to enact…

The concept of a community of practice (CoP) is prevalent in several venues for teachers' professional development, especially in online environments. However, there are few descriptive accounts that effectively represent a CoP in a manner that will be of use to other designers. In order to illuminate potential difficulties which may arise when…