6Coreoran, T., F.A. Mosher, & A. Rogat. Learning Progressions in Science: An Evidence Based Approach to Reform[R ]. Consortium for Policy Research in Education, Philadelphi, 2009.11,9,8,15,18.
7National Research Cotuaeil(NRC). Taking Science to School: Learning and Teaching Science in Grades K- 8[M]. Washington: National Academies Press, 2007.213,214, 219,226 - 247,224.
8Duncan, R.G. & C. E. Hmelo - Silver. Learning Progressions: Aligning Curriculum, Instruction, and Assessment [J]. Journal of Research in Science Teaching, 2009. 46 (6): 606 - 609.
9National Research Council (NRC). Knowing What Students Know: the Science and Design of Educational Assaessment [M]. Washington: National Academies Press, 2001.
10Kennedy, C. A., et al.. Using Progress Variables and Embedded As.sessment to Improve Teaching and Learning [ R ]. the Annual Meeting of the American Education Research Association, Montreal, 2005.1 - 53.
