Evolution of the Positioning and Teaching Reconstruction of “Silicon and Its Compounds” in Compulsory Part of the New Curriculum Standards:Improved Instructional Design Based on HPS Model
WU Han-Qing*, HE Ting
College of Teacher Education, Capital Normal University, Beijing 100037,China
R A Duschl, H A Schweingruber, A W Shouse. Taking science to school: Learning and teaching Science in Grades K-8. Washington: National Academies Press,2007
