We present an analysis of three 9th grade integrated mathematics lessons in which a group of teachers and researchers redesigned a sequence of lessons with the goal of engaging a linguistically diverse group of students in productive and powerful discussions (Herbel-Eisenmann et al. 2013). The three lessons were part of a design experiment. Two…

This study used comparative interrupted times series analyses to assess the impact of a continuous improvement-focused family engagement intervention on ninth grade attendance and course passing rates. The intervention, conducted in an urban district, sought to improve middle and high school family engagement practices during the transition to…

Observers of teachers' practice in their classrooms have typically been adults: academic researchers analysing professional practice, school executive members assessing teacher quality and colleagues engaged in professional development and school reform initiatives. This paper discusses observations of teachers' practice from a different vantage…