PARCIAL 1
ZOOM DE LAS IDEAS
PARTE 1
http://www.youtube.com/watch?v=05-4ewoW7lY&context=C4196003ADvjVQa1PpcFM6QWHluLVJMgJp9b3pBYonsWb2f0XL-04=
PARTE 2
http://www.youtube.com/watch?v=RYtXqhjAujA&feature=g-upl&context=G2ce0bc4AUAAAAAAAAAA
ANÁLISIS DE SECOND LIFE
http://www.youtube.com/watch?v=S_4zxT1nm58