Dev Psychol. 1998 Sep;34(5):1119-28.
Studies suggesting that family factors predict developmental outcomes more strongly for children reared principally by their parents than those with extensive early child-care experience stimulated the examination of the differential prediction of child outcomes using a subsample of families participating in the National Institute of Child Health and Human Development (NICHD) Study of Early Child Care. A variety of factors were used to predict development of children who averaged 30 hr of nonparental care per week for each month of their lives and for those who never experienced more than 10 hr of care per week by someone other than their mothers. Multivariate analyses provided no evidence that family factors predicted outcomes differentially for these 2 groups, though exploratory analyses revealed several instances of differential prediction.
研究表明,与那些有丰富早期儿童保育经历的孩子相比,主要由父母抚养长大的孩子,家庭因素对其发育结果的预测作用更强。这激发了人们利用参与美国国立儿童健康与人类发展研究所(NICHD)早期儿童保育研究的家庭子样本,来检验对儿童发育结果的差异预测。研究使用了多种因素来预测两类儿童的发育情况,一类儿童在其生命中的每个月平均每周接受30小时的非父母照料,另一类儿童每周接受非母亲照料的时间从未超过10小时。多变量分析没有提供证据表明家庭因素对这两组儿童的发育结果有不同的预测作用,不过探索性分析发现了几个差异预测的例子。