Professional teacher collaboration, a fundamental characteristic of lesson study, has been pointed out as a principle of teacher personal and professional growth. This article aims to describe and analyze the development of professional collaboration in a lesson study, highlighting the main stages of this process. The investigation involved six…

This study investigated discursive positioning moves that facilitated Latino/a English learners' (ELs) opportunities to take on agentive problem-solving roles in group mathematical discussion. A focus on mechanisms that support students' agentive participation is consistent with the authors' view that recurrent experiences participating and being…

A year-long inquiry was conducted in response to the following questions: How does the relationship and teaching practice of a new co-teaching partnership evolve throughout the course of a school year? How can a consultant support the work of a new co-teaching partnership? The work of a general education and special education teacher in their…

Using Cambourne's model of Natural Learning and Literacy Acquisition (1985), this paper examines one staff's professional development as they are immersed in literacy learning. This year-long qualitative study examined the changes in teachers' understanding of literacy concepts, as well as factors that contributed to or inhibited these changes.…

Average-ability students often do not take full advantage of learning in mixed-ability groups because they hardly engage in the group interaction. This study examined whether structuring collaboration by group roles and ground rules for helping behavior might help overcome this participatory inequality. In a plant biology course, heterogeneously…

Since past studies showing that competition has negative effects on group process were primarily conducted in traditional classrooms involving face-to-face situations, this study extends past research by investigating whether the negative effects associated with face-to-face team competition can be mitigated with the support of networking…