Background: Despite increasing popularity and mounting evidence for teacher collaboration as a lever for school improvement, reported changes in teaching associated with collaboration are often subtle and incremental, rarely involving substantial shifts in instructional practice called for by advocates of deeper learning and next-generation…

The Multiple Option Observation System for Experimental Studies (MOOSES) is a flexible data collection and analysis package for applied behavioral research that addresses the needs of researchers interested in live coding of observational data. MOOSES allows the researcher to design a coding system for a particular research question. General types…