Highlighting hybridity : a critical discourse analysis of teacher talk in science classrooms

Abstract

There is evidence that alienation from science is linked to the dominant discourse practices of science classrooms (cf. Lemke, 1990). Yet, in secondary science education it is particularly hard to find evidence of curriculum reform that includes explicit changes in pedagogic discourses to accommodate the needs of students from a wide range of backgrounds. However, such evidence does exist and needs to be highlighted wherever it is found to help address social justice concerns in science education. In this article I show how critical discourse analysis can be used to explore a way of challenging the dominant discourse in teacher-student interactions in science classrooms. My findings suggest a new way of moving towards more socially just science curricula in middle years and secondary classrooms by using hybrid discourses that can serve emancipatory pu