President Michael S. Roth will join 54 other speakers, including former Vice President Al Gore, at the Social Good Summit Sept. 22-24 at the 92nd St. Y in New York. The speakers will address diverse topics on the theme of “How to Change the World,” seeking innovative solutions to global problems. To view and listen to a live stream of the event, go to: new.livestream.com/mashable. You may need to select the "join" link. The summit live stream will also be available in the Usdan University Center video lounge. The summit will form the basis of a new MOOC (massive open…