This report presents recommendations for measures to be used in assessing the impact of Project Developmental Continuity (PDC). Chapter I reviews the purpose of the impact study and presents the basic considerations guiding the selection of measures. Chapter II describes the review process that led to the final recommendations. Chapter III presents the final recommendations, along with supporting rationale, for measures to be used in the areas of: (1) social-emotional development; (2) psychomotor development, health, and nutrition; (3) cognitive and language development; (4) impact on parents and teachers; (5) bilingual/bicultural education; and (6) site-specific goals. The appendix contains one-page descriptions of the recommended measures, including information about items, administration procedures, scoring criteria, validity and reliability. (Author/JMB)