RT Article T1 The Life-cycle Benefits of an Influential Early Childhood Program A1 García, Jorge Luis A2 Prados, María José A2 Leaf, Duncan E. A2 Heckman, James J. 1944- LA English PB National Bureau of Economic Research YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1912609215 DO 10.3386/w22993