In this paper, we describe our path for designing an online community of practice for teachers in Singapore, from identifying the current status of professional development to designing an online platform where teachers can share vivid images of their teaching practices with other teachers. To identify current practices in professional…

This mixed-methods study probed the effectiveness of three kinds of objects (video, theory, metaphor) as common reference points for conversations between online learners (student teachers). Individuals' degree of detail-focus was examined as a potentially interacting covariate and the outcome measure was learners' level of tacit knowledge related…

This research started with the design and implementation of an online digital video database, followed by a study of how three student teachers used it in building a virtual learning community that enabled the sharing of teaching practices during their first teaching practicum in the teacher education program. The student teachers made use of…

This case study describes an effort to design and pilot an interactive, Web-based, district-wide "professional support portal" to support new teacher retention and professional growth in the Milwaukee Public Schools. The study reviews the overarching goals of this program and focuses, in particular, on an account of the nature and kinds…