7Johnson, Christopher M. A survey of current research on online communities of practice [J]. Internet and Higher Education, 2001, (4).
8Kilpatriek,S. Margaret Barrett and Tammy Jones. Defining learning community[EB/OL]. (2003). http://www, erlra. utas. edu. au/.
9Dufour, Richard. Schools as Learning Communities[J]. Educational Leadership, 2004,61(5).
10Hord, Sheley M. Professional Learning Communities: educators work together toward a shared purpose-improved student learning [J/OL]. 2009, 30 (1). [2002-09-01]. http://bama, ua. edu/- jstallwo/ese530su10/artieles/proflearn.pdf.
