NATIONAL ACADEMIES PRESS
Κατασκευαστής: NATIONAL ACADEMIES PRESS
"Next Generation Science Standards identifies the science all K-12 students should know. These new standards are based on the National Research Council's A Framework for K-12 Science Education. The National Research Council, the National Science Teachers Association, the American Association for the..
68,84€
Χωρίς ΦΠΑ:64,94€
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