http://www.slideshare.net/dbermudez/epistemologia-sabado22-y-29-517716/

 

Video:

http://video.google.com./videoplay?docid=53401205407012324&ei=iot-SPrcN4r2rQKDlJm8DQ&hl=es

 

Video Epistemología:

http://video.google.com/videoplay?docid=6303492607106281009&q=&hl=es