Social learning tools as a way to include students who are at home due to illness into collaborative discussions held in class. Twitter is an established micro-blogging service available to individuals with Internet access world-wide and provides unlimited access to social networks for its users, to send and receive messages. In 2006, it was funded by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams. One of the common site users is media outlets to broadcast current news updates. For this reason, people use Twitter as a daily source of information to inform themselves on local and world news. Another way that Twitter
Fake news website Russian news, propaganda, and inflamed conspiracy theories. The party's site "TzeTze" had 1.2 million Facebook fans and shared fake news and pieces supportive of Putin cited to Russia-owned sources including "Sputnik News". "TzeTze" plagiarized the Russian sources, and copied article titles and content from "Sputnik". TzeTze, another site critical of Renzi called "La Cosa", and a blog by Grillo—were managed by the company Casaleggio Associati which was started by Five Star Movement co-founder Gianroberto Casaleggio. Casaleggio's son Davide Casaleggio owns and manages "TzeTze" and "La Cosa", and medical advice website "La Fucina" which markets anti-vaccine conspiracy theories and medical cure-all