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Federal
Early Childhood Longitudinal Study, Kindergarten Class of 2010-11
Department of Education —
The Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011), is part of the Early Childhood Longitudinal Study (ECLS) program; program data is... -
Federal
Education Longitudinal Study of 2002
Department of Education —
The Education Longitudinal Study of 2002 (ELS:2002; https://nces.ed.gov/surveys/els2002/) is a study that is a part of the Education Longitudinal Study program. It is...