Feedback from school leaders often is of low quality and not always effective. Because school leaders spend only limited time on instructional leadership activities, an intervention was developed to assist them in efficiently providing high-quality feedback to teachers. The effectiveness of the intervention was evaluated within a…

For developing professional development (PD) programs, research suggests referring to effective components. In developing a PD program on classroom dialogue, we explored to what extent effective components could be addressed. We conducted a study with two groups. In the "Dialogic Video Cycle" (DVC), six German teachers participated in a…