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
Scott Dorsey stepped down as chief executive officer of Salesforce ExactTarget Marketing Cloud in May 2014. Dorsey was born in Northeast Ohio and grew up in Naperville, Illinois. He attended Indiana University and received a Bachelor's in Marketing from the Kelley School of Business. He later went on to receive his MBA from the Kellogg School of Management at Northwestern University in 1999. Dorsey, Baggott, and McCormick co-founded ExactTarget in late 2000. In 2004, ExactTarget raised $10.5 million from Insight Venture Partners and grew to $31.2 million in revenues by 2006 before filing to go public in December 2007. In May 2009,