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Autor:
National Research Council, Division of Behavioral and Social Sciences and Education, Board on Science Education, Committee on Developing the Capacity to Select Effective Instructional Materials, Jan Tuomi, Maxine Singer
The National Science Education Standards set broad content goals for teaching grades K-12. For science teaching programs to achieve these goals—indeed, for science teaching to be most effective—teachers and students need textbooks, lab kits, vide
