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Ruzek, Erik; Burchinal, Margaret; Farkas, George; Duncan, Greg; Dang, Tran; Lee, Weilin – Society for Research on Educational Effectiveness, 2011
The authors use the ECLS-B, a nationally-representative study of children born in 2001 to report the child care arrangements and quality characteristics for 2-year olds in the United States and to estimate the effects of differing levels of child care quality on two-year old children's cognitive development. Their goal is to test whether high…
Descriptors: Achievement Gap, Infant Care, Child Care, Cognitive Development
Streitenberger, Denise; McGregor, Joy – 1999
Two naturalistic research studies observed 45 eleventh grade students carrying out research paper assignments, and a third such study focused on 26 third grade students. The studies took place in Alberta (Canada) in 1993, Texas in 1996, and Washington state in 1999. From data analyzed in the interviews and written documents, the initial findings…
Descriptors: Age Differences, Citations (References), Cognitive Development, Cognitive Processes