Set up effective classroom environments, assist in planning effective lessons, conduct and debrief demonstration classes, co-teach occasional classes, provide in-class coaching, including videotaping and debriefing lessons, assist in planning school-based professional development during and after school, including workshops, study groups, looking-at-student-work-and-data sessions, and peer observations. In BPS, the teachers and leaders are committed to the vision of high expectations for achievement, equal access to high levels of instruction, the achievement of academic proficiency for all students, and the closing of the achievement gap among subgroups within the schools.