Abstract:There is a well-established socioeconomic gradient in cognitive test scores for children. This gradient emerges at very early ages and there is also some evidence that it can widen as children age. We investigate this phenomenon with two longitudinal cohorts of Irish children who take such tests at ages ranging from 9 months to 17 years, using maternal education and equivalised income as our measure of socioeconomic resources. The gradient is observed from about 3 years and there is some tentative evidence tha… Show more
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