In this article, Mason's 'discipline of noticing' is used to theorise a reflective process for changing mathematics teaching in a challenging context. The methodological approach was guided by critical reflective processes that produced, firstly, a descriptive 'account-of' an unsuccessful mathematics lesson, followed by layers of analyses drawing…

A ten year-old boy exhibiting frequent off-task and disruptive behavior during small group math instruction was taught to use an iPod Touch for video modeling and self-monitoring purposes. A single-subject changing conditions (A-B-BC) design was used to investigate the differential effects of video modeling versus a combination of video modeling…