plc废水处理控制系统开题报告改后

[10]Barab,S.A.,&Hay,K..Doing science at the elbows of scientists: Issues related to the scientist apprentice camp[J].Journal of Research in Science Teaching,2001,38:70–102.Р[11]Barab,S.A.,Sadler,T.,Heiselt,C.,Hickey,D.,&Zuiker,S..Relating narrative,inquiry,and inscriptions:A framework for socioscientific inquiry[J].Journal of Science Education and Technology,2007,16(1):59-82.Р[12][14]Barab,S.A.,Arici,A.,&Jackson,C..Eat your vegetables and do your homework:A design-based investigation of enjoyment and meaning in learning[J].Educational Technology,2005.45(1):15-21.Р[13]Barab,S.,Warren,S.,&Ingram-Goble,A..Conceptual play spaces[A].In R.Ferdig(Ed.),Handbook of Research on Effective Electronic Gaming in Education[C].Hershey,Pennsylvania:IGI Global publications.2008:1-20.Р 文章来源:《远程教育杂志》,2010(1)。