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Current Filters: Author:Fletcher, Philip [remove];
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Early Childhood Longitudinal Study, Birth Cohort (ECLS-B): Methodology report for the nine-month data collection (2001-02): Vol. 1. Psychometric characteristics An overview of assessment methods and purposes for data collection on the developmental status of children in the study |
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Early Childhood Longitudinal Study, Birth Cohort (ECLS-B): Psychometric report for the 2-year data collection: Methodology report A description of the characteristics and field performance of instruments used in the two-year data collection of the Early Childhood Longitudinal Study, Birth Cohort (ECLS-B), a nationally representative longitudinal study following children born in 2001 in the United States from birth until kindergarten |
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Peer Reviewed Journal