of Science. Atlas of Science Literacy (Project 2061). Mapping K-12 science learning. Washington, DC: Author. http://www.project2061.org/publications/atlas • Bransford, J. D., Brown, A. L., & Cocking, R. R. (Eds.). (2000). How experts differ from novices (Chapter 2). In How people learn: Brain, mind, experience, and school. Washington, DC: National Academy Press. • Erickson, H., Lanning L. & French R. (2017). Concept-based curriculum and instruction for the thinking classroom (2nd ed.), Corwin. • Harlen, W. (Ed.). (2010). Principles and big ideas of science education. Association for Science Education. • Harlen, W. (Ed.). (2015). Working with big ideas of science education. Association for Science Education. • Mitchell, I., Keast, S., Panizzon, D., & Mitchell, J. (2017). Using ‘big ideas’ to enhance teaching and student learning. Teachers and teaching, 23(5), 596-610. • National Research Council [NRC]. (2012). A Framework for K-12 Science Education. Washington, DC: The National Academies Press. • OECD (2019). OECD Future of Education and Skills 2030 Concept Note. https://www.oecd.org/content/dam/oecd/en/about/projects/edu/education-2040/concept- notes/Knowledge_for_2030_concept_note.pdf • OECD (2020). Curriculum Overload: A Way Forward. OECD Publishing, Paris, • Olson, J. K. (2008). Concept-focused teaching. Science and Children, 46(4), 45. • Perkins, D. (1992). Smart schools: From training memories to educating minds. New York, NY: Free Press. • Whitehead, A. N. (1929). The aims of education and other essays. Old Tappan, NJ: Macmillan. • Wiggins G. (2012). What is a “big idea”?. https://www.authenticeducation.org/ae_bigideas/article.lasso?artid=99 • Wiggins, G., & McTighe, J. (2005). Understanding by Design (2nd ed.). Alexandria, VA: Association for Supervision and Curriculum Development. • Wynn, C. M. & Wiggins, A. W. (1997). The five biggest ideas in science. Sidney Harrris. (山崎昶訳(1997).『科学がわかる5つのアイディ ア』. 東京: 海文堂出版.)