1. Achieve 2013 The next generation science standards http://www.nextgenscience.org/next-generation-science-standards
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3. Bloom , H. Hill , C. Black , A. R. Lipsey , M. 2007 Using empirical benchmarks for interpreting effect size . Paper presented at the Application of Effect Sizes in Research on Children and Families: Understanding Impacts on Academic Emotional, Behavioral, and Economic Outcomes