Although decades of research have documented scaffolding in second language learning, providing scaffolding in content-based instruction (CBI) has remained under-explored. This qualitative study investigated teachers' discursive scaffolding strategies and functions and L2 students' reciprocity to teachers' scaffolding in science CBI. Four teachers…

Although research studies on methodological issues of English for General Purposes are abundant in the literature, they are still one of the less explored areas of research in English for Academic Purposes, especially with respect to teachers' cognitions and practices. Also, lack of collaboration between ELT instructors and content teachers in…