7George Siemens. Conneetivism: Learning Theory or Pastime for the Self-Amused? . [2007 - 10 -28 ]. http://www, elearnspace, org/ Artleles/ Conneetivism_response. doc.
8Ed Dubinsky, Michael A. McDonald. APOS: A Constructivist Theory of Learning in Undergraduate Mathematics Education Research. [2007 - 08 - 18 ] . http://www, math. kent. edu/- edd/ICMIPaper. pdf.
9Information Commons - U of T. [ 2007 - 06 - 22 ]. http://www. utoronto, ca/ic/.