Se describen enlaces web recomendados por Google en BETT 2013
http://www.achieve3000.com/
http://www.ck12.org/student/
https://www.desmos.com/
http://www.geogebra.org/cms/
http://pixlr.com/editor/
http://www.buzzmath.com/
http://www.easybib.com/
https://www.learnboost.com/
https://www.learnboost.com/
http://www.claco.com/
http://www.sliderocket.com/
http://www.wevideo.com/
https://www.khanacademy.org/
http://www.pixton.com/es/
http://www.studyblue.com/
http://www.meegenius.com/
http://www.sumo.fm/#home/
http://studio.stupeflix.com/en/
http://www.glogster.com/
http://www.getloupe.com/
http://www.spellingcity.com
https://www.wixie.com/
https://www.lucidchart.com/
http://typingclub.com/