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Ross, Steven M.; Laurenzano, Mary; Madden, Nancy A. – Center for Research and Reform in Education, 2017
During the fall of the 2016-17 school year, first, second, and third grade students in six elementary schools -- two in St. Paul and Eagan, Minnesota, and four in Bedford County in the Piedmont region of Virginia -- were assigned to take part in randomized efficacy trials carried out for the purpose of rigorously evaluating the impact of…
Descriptors: Elementary School Students, Grade 1, Grade 2, Grade 3