Tarea 5 - discurso nobel alternativo

Introduccion Carvena
http://www.youtube.com/watch?v=nQqoxptxBb0

Caverna parte 1
http://www.youtube.com/watch?v=S_mXZ28h8Lc

Caverna parte 2
http://www.youtube.com/watch?v=KmLYENq4ENA


Introduccion Zoom
http://www.youtube.com/watch?v=omTTfoF96aM

Zooming
http://www.youtube.com/watch?v=Ympc6DyVYiU