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Jordan, Nancy C.; Kaplan, David; Nabors Olah, Leslie; Locuniak, Maria N. – Child Development, 2006
Number sense development of 411 middle- and low-income kindergartners (mean age 5-8 years) was examined over 4 time points while controlling for gender, age, and reading skill. Although low-income children performed significantly worse than middle-income children at the end of kindergarten on all tasks, both groups progressed at about the same…
Descriptors: Kindergarten, Low Income Groups, Comparative Analysis, Longitudinal Studies