20. Bibliography
Alec Couros and Graham Attwell .
(2010). PLE2010 unKeynote
Presentation.
Downes, S. (2009). MEFANET 2009
Conference. Brno,.
Ferrer, G. T. (2011). The PLE
Conference 2011. Southampton:
University of the Balearic Islands, Ibiza
headquarters.