The CLASS 2nd Edition: Pre-K-3rd Manual Set provides both a printed version of the Reference Manual and the Observation Field Guide, as well as CLASS 2nd Edition Score Sheet Booklets (5 pack), providing comprehensive support, and a cost savings!

The CLASS 2nd Edition: Pre-K - 3rd Observation Field Guide provides the detailed descriptions for each dimension to guide observations and understanding of effective interactions across Pre-K through third-grade settings.

The CLASS Environment Reference Manual is an essential resource for CLASS® Observers, designed to guide the use of the CLASS Environment tool alongside the CLASS tool during observations. Observers will find considerations for diversity, equity and inclusion, how to use within a CQI system, and more!

The CLASS 2nd Edition: Pre-K - 3rd Reference Manual contains the research and theory behind the CLASS tool, and provides additional insight and guidance in using CLASS within a CQI process and system.

Authored by Paul A. LeBuffe and Jack A. Naglieri, this manual provides essential information on the development, administration, scoring, interpretations, and utilizations of DECA-C results in assessment, eligibility determinations, intervention planning and outcome evaluation. Chapters: Introduction; Development and Standardization; Psychometric Properties; Administration and Scoring; Interpretation; The Use of the DECA and DECA-C within the Early Childhood Mental Health Consultation Model. Copyright… More »

The Devereux Early Childhood Assessment Clinical Form (DECA-C) is designed to be used by early childhood mental health consultants and other mental health professionals with select children, ages 2 through 5, who are already showing significant behavioral concerns. The DECA-C contains all of the strength-based resilience items and scales found on the Devereux Early Childhood Assessment for Preschoolers, 2nd Edition (DECA-P2), but also assesses social and emotional concerns, including: aggression,… More »