This PowerPoint helps students to consider the concept of infinity.
Professional studies 3 a
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20. Attwel, G. (2010). Personal Learning Environment (PLE). Generalitat de Catalinya:
Deparment de Justicia.
Downes, S. (2006). Personal Learning. New York: File publishers.
Gerstein, J. (2009). The future of Personal Learning Environment:
http:www.flickr.com/photo/pre etamria/3985889162/
Wheeler, S. (2010). Personal Learning Network: http:steve-
wheeler.blogspot.com/2010/07/atonatomy-of-ple.html
Buchem, I. (2010). Definations of Personal Learning Environment (PLE). Landon: APS File
Publishers.