The majority of learners in South African schools are African language speakers, yet the dominance of English in the political economy has meant that schools choose to switch to English medium instruction by Grade 4, before learners have the necessary English proficiency to access the curriculum, with negative effects on learning. This paper…

We argue that 'academic language' should not be understood as technical components associated with a 'register', and that instead we must attend to its enregisterment. Enregisterment relies upon language ideologies and models of personhood, requiring attention to social components of 'academic language' beyond lexico-grammar. We draw on…

Science teachers mediate social and academic language in science classrooms through teacher talk and classroom discourse. In multilingual classrooms, ways home and international languages are deployed can affect conceptual learning of science. This study investigates, through Bakhtin's dialogic perspective, multilingual language practices and…