Improving the effectiveness of teacher professional development programmes is crucial for enhancing education, and assessing teacher professional competence is vital. This study aimed at adapting and validating instruments originally developed in Germany as part of a follow-up study to TEDS-M (Teacher Education Development Study-Mathematics),…

Children all over the world learn language, yet the contexts in which they do so vary substantially. This variation needs to be systematically quantified to build robust and generalizable theories of language acquisition. We compared communicative interactions between parents and their 2-year-old children (N = 99 families) during mealtime across…

This paper reports findings from an exploratory study on multilingual speakers conducted in Germany. Data were collected using a questionnaire instrument launched in 2021. To our knowledge, this is the first enquiry into multilinguals' own perception of their spoken languages in Germany. The core research questions addressed in this paper are (1)…

"Language Teacher Identity" presents a groundbreaking critical examination of how ideologies of race, ethnicity, accent, and immigration status impact perceptions of plurilingual teachers. Bringing together contributions by an international panel of established and emerging scholars, this important work of scholarship addresses issues…