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Committee on Conceptual Framework for the New K-12 Science Education Standards, National Research Council, Board on Science Education, Committee on a Conceptual Framework for New K-12 Science Education Standards, Division of Behavioral and Social Sciences and Education, Keller, T., . . . Schweingruber, H. (2012). A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. National Academies Press.

Committee on Conceptual Framework for the New K-12 Science Education Standards, National Research Council, Board on Science Education, Committee on a Conceptual Framework for New K-12 Science Education Standards, Division of Behavioral and Social Sciences and Education, Thomas Keller, Helen Quinn, ja Heidi Schweingruber. A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. Washington, D.C: National Academies Press, 2012.

Committee on Conceptual Framework for the New K-12 Science Education Standards, et al. A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. National Academies Press, 2012.

Committee on Conceptual Framework for the New K-12 Science Education Standards, National Research Council, Board on Science Education, Committee on a Conceptual Framework for New K-12 Science Education Standards, Division of Behavioral and Social Sciences and Education, Keller, T., . . . Schweingruber, H. 2012. A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. Washington, D.C: National Academies Press.