1Shulman, L. S.Those who understand: Knowledge growth in teaching [ J ]. Educational Researcher, 1986,15 (2),4-14.
2Pamela MULHALL, Amanda BERRY and John LOUGHRAN.Frameworks for representing science teachers' pedagog- ical content knowledge[J]. Asia-Pacific Forum on Science Learning and Teaching, 2003,4(2),1-25.
3Andoni Garritz.The Pedagogical Content Knowledge of Latin-American Chemistry Professors on the Magnitude (AMOUNT OFSUBSTANCE)) and its Unit (MOLE)) [C ].Proceedings of the NARST 2007 Annual Meeting New Orleans, LA, United States.
