A Korean science teachers' discursive practises were examined with a view to identifying pedagogical roles performed through his talk. Data came from the video recordings of classroom sessions where students presented their science projects and exchanged questions and answers during the presentations. Transcripts were developed and analysed in a…

This qualitative study examined the role of discourse (verbal elements of language) and Discourse (nonverbal elements related to the use of language, such as ways of thinking, valuing, and using tools and technologies) in the process of group knowledge construction of mechanical engineering students. Data included interviews, participant…