unidades de aula clic

 capitulo de presentacion:http://www.youtube.com/watch?v=O2cI9dNp4aw&feature=youtu.be
capitulo 1:
http://www.youtube.com/watch?v=UbF-ebTux9s&feature=plcp&context=C4d8f76fVDvjVQa1PpcFNUvBXy3XPeI4VRRn06LAVOdHLnh5-V0ZA%3D
capitulo:2
 http://www.youtube.com/watch?v=8Bx-3r7BiGc&feature=plcp&context=C4062915VDvjVQa1PpcFNUvBXy3XPeIyxMc0xoyN2onAiggsv6Dzo%3D
capitulo3:
http://www.youtube.com/watch?v=Pq966TziXOw&feature=plcp&context=C4854b6dVDvjVQa1PpcFNUvBXy3XPeIxjCH9hH5Gv_VOWuTCvOU8c%3D
capitulo4:
 http://www.youtube.com/watch?v=Zjsh9AjjJE4&feature=plcp&context=C4854b6dVDvjVQa1PpcFNUvBXy3XPeIxjCH9hH5Gv_VOWuTCvOU8c%3D
capitulo5:
http://www.youtube.com/watch?v=fezDI7sF-fw&feature=youtu.be