Investigations of language use in multilingual regions are traditionally done through the usage of retrospective questionnaires, either distributed on paper, or digitally. The aim of the present study was to test a new method of measuring language choice and use: by using social media to contact individuals several times a day and ask them what…

Sociocultural and dialogic theories of education have identified the need to integrate both pedagogical content and language knowledge into teachers' professional development to promote effective interaction with students about subject content. In this intervention study, a meta-perspective on language was developed to understand how experienced…