This paper studies, using quantitative and qualitative data, the effectivity of a professional development approach in which a national summative assessment is used formatively to stimulate 19 teacher teams in Dutch secondary education to improve their data use for instruction and learning. The approach is based on conceptual similarities between…

Teacher induction is a widespread instrument used to attract, develop and commit beginning teachers (BT) to teaching. However, BTs differ in their ability to teach and in the rate they develop their teaching skills during the first years on the job. The objective of this study is to unravel the support afforded to BTs in relation to their teaching…