CLIL (Content and Language Integrated Learning) has been one of the major innovations that has been implemented in Spain in the last decades and many questions have arisen in relation to its effectiveness. The aim of this article is to report primary teachers' perceptions of the most relevant aspects of CLIL teaching of Science and Social Science…

This article recounts three studies that portray an evolution from research examining the effects of researcher-designed instructional interventions to research examining the impact of helping teachers to design their own instructional interventions. Study 1 investigated the effects of an instructional treatment designed by the research team on…

Our study focuses on Choice and Evaluation, two of Mohan's knowledge structures to uncover how teachers and students across content areas developed disciplinary knowledge through classroom talk. Participants included in-service teachers and their students in rural and urban secondary schools in the Eastern and Western US. Through Choice and…