Lesson planning is a challenge for teachers. However, the measurement and modelling of teachers' competence to plan lessons has received little attention. Especially, the question of which aspects are of central importance remains largely unresolved. The study aims to measure the challenge of structuring a lesson as an aspect of the…

Researchers have identified general pedagogical knowledge (GPK) as a relevant category of teacher knowledge. However, hardly any study has examined the relationship between GPK of teachers and the instructional quality delivered to their students. This article therefore investigates the relationship between teachers' GPK assessed via a…