Network learning supported by 21-century technology is reweaving the fabric of how educators acquire and create new knowledge. At the Alaska Educational Innovations Network (AEIN), educators believe this has the potential to change how a profession looks at professional development. They have learned that using technology to support networks…

This article reports key findings from a 2-1/2-year mixed methodological study of professional learning communities, the first of its kind in England. In particular, the concept of effectiveness is explored as it relates to professional learning communities. We describe three ways in which effectiveness can be construed, arguing that any…