We describe a new approach to the use of video-based technology for conducting controlled experiments in classroom contexts. Specifically, we describe a process for editing video recordings of live classroom lessons to create multiple versions, such that only one aspect of the lesson is systematically varied. Other aspects of the instruction are…

This paper describes two researchers engagement with two teachers as they taught a middle grades mathematics course, Current Events Math, in a large urban school district. The researchers share bits of data and their ethical entanglements as they entered into the site to find the truth about what works in middle grades mathematics classrooms only…

In this theoretical manuscript, I use Sartre's image of intentionality as a "bursting forth toward" to describe what it was like for me to bridle my pre-understandings and developing understandings as I studied moments middle grades teachers recognize and respond when students do not understand something during instruction. In doing so, I suggest…

The authors of this study document one middle school classroom in an attempt to understand how inquiry learning, supported with technological tools, can provide students with opportunities to develop ownership of science content knowledge. Case study and collaborative teacher researcher methods were utilized to document the implementation of a…

Classroom management is a topic of enduring concern for teachers, administrators, and the public. It consistently ranks as the first or second most serious educational problem in the eyes of the general public, and beginning teachers consistently rank it as their most pressing concern during their early teaching years. Management problems continue…