LASTING EFFECTS OF EARLY EDUCATION A REPORT FROM THE CONSORTIUM FOR LONGITUDINAL STUDIES
LASTING EFFECTS OF EARLY EDUCATION A REPORT FROM THE CONSORTIUM FOR LONGITUDINAL STUDIES
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DOI:
10.2307/1165938
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发表时间:
1982-01-01
影响因子:
9.5
通讯作者:
DARLINGTON R
中科院分区:
文献类型:
--
作者:
LAZAR I;DARLINGTON R
The long-term effects of early childhood education experience on children from low-income families were assessed. In 1976, 12 investigators, who had independently designed and implemented infant and preschool programs in the 1960s, pooled their original data and conducted a collaborative follow-up of the original subjects, who were aged 9-19 yr at the time. Coordination of data collection and joint analyses were supervised by 2 additional investigators. The multisample secondary analyses reported here addressed the long-term effects of early childhood programs whether the programs were more effective for some subgroups of the low-income population than for others. Outcome measures included indicators of school competence (special education assignment and grade retention), developed abilities (standardized intelligence and achievement tests), children's attitudes and values, and impact on the family. Each early childhood project was considered separately for each hypothesis test and the results of the separate hypothesis tests were pooled using a pooled-z technique. This procedure tested the null hypothesis, there was no average effect of program participation across the different early education programs. Detailed attrition analyses indicated that attrition was essentially random, introducing no noticeable biases into the data analyses. Early education programs for children from low-income families had long-lasting effects in the following 4 areas: school competence, developed abilities, children's attitudes and values as well as impact on the family. Children who attended programs were significantly more likely to meet their school's basic requirements. Controlling for family background factors and initial ability, program graduates were significantly less likely to be assigned to special education classes and less likely to be retained in grade than were controls. The effect apparently operated for all the children regardless of sex, ethnic background, initial ability level or early family background factors. Children who attended early childhood programs surpassed their controls on the Stanford-Binet intelligence test for several years after the program ended. There was no evidence that the programs differentially raised the IQ test scores of some subgroups of children (differing on sex, initial ability and family background). There was some indication that program graduates performed better on achievement test than did controls. In 1976, children who had attended early education programs were significantly more likely than were controls to give achievement-related reasons, such as school or work accomplishments for being proud of themselves. Older program graduates also rated their school performance significantly better than did controls. Program participation also affected maternal attitudes toward school performance and vocational aspirations relative to those of the child. The school competence results are placed in a larger developmental context through exploration of 2 empirically derived paths from program participation to increased school competence. The educational, social and economic significance of the results are discussed and implications for social policy are detailed.