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Agodini, Roberto; Harris, Barbara; Thomas, Melissa; Murphy, Robert; Gallagher, Lawrence – National Center for Education Evaluation and Regional Assistance, 2010
National achievement data show that elementary school students in the United States, particularly those from low socioeconomic backgrounds, have weak math skills (National Center for Education Statistics 2009). In fact, data show that, even before they enter elementary school, children from disadvantaged backgrounds are behind their more…
Descriptors: Mathematics Achievement, Elementary School Mathematics, Grade 1, Grade 2

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