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Pollack, Judith M.; Najarian, Michelle; Rock, Donald A.; Atkins-Burnett, Sally – National Center for Education Statistics, 2005
This report documents the design, construction, and psychometric characteristics of the assessment instruments used in the spring 2004 data collection of the Early Childhood Longitudinal Study, Kindergarten Class of 1998?99 (ECLS-K). The ECLS-K is sponsored by the U.S. Department of Education, National Center for Education Statistics.The ECLS-K…
Descriptors: Psychometrics, Test Construction, Child Development, Family Influence