The Internet and social media have played a large part in that shift.

http://google.dm/url?q=http://fsw.instructure.com/eportfolios/38566/

http://images.google.cz/url?q=http://mdh.instructure.com/eportfolios/3015/

http://www.google.im/url?q=http://verizoninnovativelearning.instructure.com/eportfolios/237/


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