TY - DATA T1 - Early Childhood Longitudinal Study [United States]: Kindergarten Class of 1998-1999, Kindergarten-Eighth Grade Full Sample AU - United States Department of Education. Institute of Education Sciences. National Center for Education Statistics PY - 2014 DO - 10.3886/ICPSR28023.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -