WEBGRAFIA

http://ulum.es/jack-andraka-farsante-o-genio-una-historia-de-sensacionalismo/
https://mail.google.com/mail/u/0/#settings/labels
https://www.youtube.com/watch?v=g-ycQufrgK4
https://www.redes-sociales.com/ventajas-y-desventajas-de-las-redes-sociales/
https://www.eltiempo.com/archivo/documento/CMS-16050175
https://www.google.com.co/search?q=redes+sociales&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi4vMKFkvLdAhVuoFkKHazQDWoQ_AUIDigB&biw=1366&bih=613
https://www.google.com.co/search?biw=1366&bih=613&tbm=isch&sa=1&ei=GNa4W-PkBaPZ5gK5gK-wCQ&q=GMAIL&oq=GMAIL&gs_l=img.3..35i39k1j0i67k1l6j0l3.9329.10527.0.10975.5.5.0.0.0.0.275.872.0j4j1.5.0....0...1c.1.64.img..0.5.869....0.w9hwLNzNp7s
https://www.google.com.co/search?biw=1366&bih=613&tbm=isch&sa=1&ei=JNa4W5OYGaOc5wLEu7iAAg&q=lenguajes+de+programacion&oq=LENGUAJE&gs_l=img.3.0.35i39k1j0l9.12689.16618.0.18548.10.10.0.0.0.0.169.1313.0j9.9.0....0...1c.1.64.img..1.9.1307.0..0i67k1.0.Vhc8OUpVFms