This research examined, through a basic qualitative approach, how sixth-grade mathematics teachers and their students in a New York inner-city middle school experienced the implementation of three "Classroom Instruction that Works" (CITW) instructional strategies namely, summarizing and note-taking, cooperative learning, and generating…

The purpose of this study was to examine students' understanding of argumentation when talk and writing were provided as learning tools, as well as to explore how talk and writing can best support students' construction of scientific knowledge. Most current studies have examined discourse patterns over a short interval of only a few class periods…