Development of experienced science teachers' pedagogical content knowledge of models of the solar system and the universe

Abstract

This paper investigates the developing pedagogical content knowledge (PCK) of nine experienced science teachers in their first few years of teaching a new science syllabus in the Dutch secondary education system. We aimed to identify the content and structure of the PCK for a specific topic in the new syllabus, 'Models of the Solar System and the Universe', describing the PCK development in terms of relations between four different aspects: knowledge about instructional strategies; knowledge about students' understanding; knowledge about assessment of students; and knowledge about goals and objectives of the topic in the curriculum. Semi-structured interviews were conducted in three subseque..