In order to reduce language-related disparities in educational attainment, teaching standards in many (Western) countries nowadays request teachers of all subjects and grades to focus on their students' academic language development: Especially second language learners and socioeconomically disadvantaged students need continuous and systematic…

Various studies have shown that epistemological beliefs affect personal learning and teaching performances. Therefore, epistemological beliefs have become an attractive object of research with different methods of survey. A distinction can be made between denotative and connotative aspects of beliefs, the former being reflected upon, explicit…

A core element of teacherss' professional knowledge is their Pedagogical Content Knowledge (PCK). The Refined Consensus Model of PCK defines three realms of PCK: collective PCK, personal PCK and enacted PCK. ePCK encompasses the acts of planning and reflecting on a lesson. Digital simulations allow the training of transferring pPCK to ePCK in…

Chemish - the scientific language of chemistry - is crucial for learning chemistry. To help students acquire the competencies to understand and use Chemish, chemistry teachers need to have a sound knowledge of teaching and learning Chemish: Pedagogical Scientific Language Knowledge (PSLK). But still, despite the importance of this knowledge, the…

Science teachers' beliefs about teaching and learning are a vital component of teachers' professional competence and are often assumed to impact classroom practice. To date, these beliefs have been predominantly investigated regarding teaching and learning in general or for a particular science subject (e.g., physics). It remains to be determined…