4Asghar, A. , Ellington,R. , Rice, E. , et al. (2012). Support- ing Stem Education in secondary science contexts [ J ]. Interdisciplinary Journal of Problem-based Learning, 6(2) : 4.
5Bruning, R. H. , Schraw, J. G. , Norby, M. M. & Ronning, R. R. ( 2004 ) Cognitive psychology and instruction [ M ]. Columbus, OH : Pearson.
6Byhee, R. W. (2010). Advancing STEM education: A 2020 version[ J:. Technology and Engineering Teacher, 70( 1 ) :30-35.
7Frykholm J, Glasson G. (2005). Connecting science and mathe- matics instruction: pedagogical context knowledge for teachers [ J ]. School Science and Mathematics, 105(3): 127-141.
8Herschbach D. R. (2011 ). The stem initiative: constraints and challenges. [J]. Journal of Stem Teacher Education, 48( 1 ) : 96-122.
9Hurd, P. D. (1975) Science,Technology, and Society: New Coals for Interdisciplinary Science Teaching [ J ]. Science Teacher, 42 (2) : 27-30.
10Johnson L. , Adams becker S. , Cummins M. , et al. (2013). Technology outlook for community, technical, and junior colleges 2013- 2018: An N MC Horizon Project sector analysis [ J ]. Austin, Texas: the New Media Consortium.