We report on three episodes from a case study where upper secondary students numerically explore the definite integral in a Python environment. Our research questions concern how code can mediate and support students' mathematical thinking and what kind of sociomathematical norms emerge as students work together to reach a mutual understanding of…

This research shows the power of powerful metaphors in a language or linguistic perspective. It aimed at examining the important factors like reproduction of metaphors according to the theme of contestation, its duration, use of electronic media and problems associated with their forms, class and syntactic structures in a linguistic perspective.…