We conducted a semester-long ethnographic study of group work in a physics class that implemented the investigative science learning environment approach. Students' conversations were videotaped while they were engaged in group learning activities. Our primary research goal was to better understand what factors made some groups more effective than…

By analyzing the audio recording and transcription of classroom discourse, this case study focused on the ways in which the instructor used follow-up statements to socialize students into intellectual talk. Four relevant categories of follow-up statements emerged: (a) revoicing, (b) contextualization, (c) parallel elaboration, and (d) assistive…

This article explores the use of gesture by a French language teacher during lexical focus on form (FonF). The analysis compares pre-emptive FonF (before a problem in communication has occurred), and reactive FonF (after a problem has occurred) and looks at the differences between teacher-initiated and learner-initiated FonF in the use and type of…