This qualitative and descriptive study examines the evolution of secondary preservice teachers' views on teaching and learning mathematics and science in historical and cultural contexts. Data were collected throughout participants' enrollment in a semester-long course entitled, Perspectives on Science and Mathematics, which is taken in…

The following study examines two researchers' perspectives on play in the lives of children from diverse cultural contexts. Two questions guided this study: (1) how do researchers conceptualize children's play and (2) what shapes their understanding of play. In order to answer these questions, a critical discourse was established between two…

This study is about graduate students' discourse practices in classroom text-based synchronous computer mediated discussions (SCMD). Cultural historical activity theory (in short, Activity Theory) is the primary theoretical lens through which the data are analyzed. Engeström's (1987) Activity System model among the various theoretical positions or…