At a time when much attention is being paid to teachers’ effectiveness, there is little regard for the effectiveness of their professional support. Although professional development facilitators are frequently involved in school improvement projects, little is known about the interventions they should …

The Best Practice Unit (BPU) model constitutes a unique form of practice-based research. A variant of the Community of Practice model developed by Wenger, McDermott and Snyder (2002), the BPU has the specific aim of improving professional practice by combining innovation and research. The model is …