Research on the cost effectiveness of early educational intervention: implications for research and policy.
Barnett
W S
WS
Center for Research in Human Development and Education, Temple University.
Escobar
C M
CM
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D004519:Education, Special / Q000191:economics*; D005500:Follow-Up Studies; D006801:Humans; D008607:Intellectual Disability / Q000517:prevention & control*; D007805:Language Development Disorders / Q000517:prevention & control*; D007859:Learning Disabilities / Q000517:prevention & control*; D008137:Longitudinal Studies; D012307:Risk Factors