The Definitive Reference for Effective Interactions
The CLASS® 2nd Edition Manual Sets include key enhancements that make it easier to understand, access, and observe effective interactions from birth through 3rd grade.
The CLASS 2nd Edition: Infant–Third Reference Manual contains the research behind the CLASS tool, and provides additional insight and guidance on using CLASS within a CQI process and system.
The CLASS 2nd Edition: Infant–Toddler and Pre-K-3rd Observation Field Guides provide detailed descriptions of each dimension to guide observations and understanding of effective interactions across infant through third-grade settings.
The CLASS 2nd Edition: Infant–Toddler and Pre-K–3rd Manual Sets provides both a printed version of the Reference Manual and the Observation Field Guide, as well as one CLASS 2nd Edition Score Sheet Booklet, providing comprehensive support and cost savings.
