links

02.03.2012 18:12

https://www.youtube.com/watch?v=ZDAstlyZkiU&feature=fvst

 

https://www.youtube.com/watch?v=P_xJ7nl69s8&feature=related

 

 

https://blogs.ua.es/gonzalo/videos-sobre-las-tics/

 

https://yennyjaimes.blogspot.com/2008/04/video-conferencia.html