HOLLINS-ALEXANDER, S. (2013). Online professional development through virtual learning communities. Corwin.
Chicago-viite (17. p.)HOLLINS-ALEXANDER, Sonja. Online Professional Development Through Virtual Learning Communities. Corwin, 2013.
MLA-viite (9. p.)HOLLINS-ALEXANDER, Sonja. Online Professional Development Through Virtual Learning Communities. Corwin, 2013.
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