7Shu-Nu CHANG. The learning effect of modeling ability instruction [ J ]. Asia-pacific forum on science learning and teaching,2008,9 (2) : 1 - 21.
8Richard K. Coil, Bey France. The role of models/and analogies in science education: implications from research[ J], International Journal of Science Education, 2005,27 (2) : 183 - 198.