Purpose: Department heads play a pivotal role in the functioning of departments in secondary schools. However, quantitative research about the role of departmental leadership for the development of professional learning communities (PLCs) in subject departments in secondary schools remains scarce. As PLCs are seen as promising contexts for…

The continuous professional development of teachers is crucial in our current knowledge-based society, yet empirical research on experienced teachers' learning outcomes is scarce. In this study, we examine perceived changes in classroom practices and in competence as outcomes. By making these outcomes measurable, we can relate them to several…

Teacher evaluation systems play an important role in teachers' professional development. This study examines which components of an evaluation system are related to the effects of the evaluation system on professional development from a teachers' perspective. Components such as leadership characteristics, the purpose of evaluation and features of…

Little research has investigated factors that facilitate beginning teachers' participation in professional learning activities related to differentiated instruction (DI). This study examines environmental factors for DI learning activities in a sample of 272 beginning teachers from 72 primary schools. Multilevel analyses show that teacher…