title: School should begin at age 3 years for American children.
authors.affiliation: Department of Psychology, Yale University, New Haven, Connecticut, USA.
authors.forename: E
authors.initials: E
authors.lastname: Zigler
mesh_terms: D000124:Achievement; D002654:Child Care / Q000639:trends; D002675:Child, Preschool; D018479:Early Intervention, Educational / Q000639:trends*; D005260:Female; D005544:Forecasting; D006801:Humans; D007223:Infant; D008297:Male; D011203:Poverty / Q000639:trends*; D014481:United States