Teachers who responded that they had carefully developed materials for the videotaped lessons “a bit more” or “much more”
Observed quality of classroom management
Observed time lost to non-mathematical tasks across lessons
Observed handling of disruptions and use of routines and monitoring
Observed use of monitoring in classrooms
Observed use of different activity structures
Observed quality of social-emotional support
Observed level of respect in teacher and students interactions
Shared encouragement and warmth observed in the classroom
Observed level of support to student persistence in classrooms