5GROSS P R, BUTTREY D, GOODENOUGH U, et al. Fi- nal Evaluation of the Next Generation Science Standards [EB/OL]. (2013 -06 - 13) [2014 -05 -30]. http:/// edex. s3 - us - west - 2. amazonaws, com/publication/pdfs/ 20130612 - NGSS - Final - Review.ft. pdf.
6OSTLUND K L. NGSS: Conceptual Shifts[J]. NSTA Re- ports, 2013, 24(7) :14.
7NORMAN G L, JUDITH S L. The next generation science standards: implications for preservice and inservice science teacher education [J]. Science Teacher Education, 2014, 25(2) :141 - 143.
8National Research Council (NRC). A Framework for K- 12 Science Education: Practices, Crosscutting Concepts, and Core Ideas[S]. Washington, DC: The National Acade- mies Press, 2011:30.
