Sep 4, 2013
PHILADELPHIA, PennsylvaniaâPianist Jonathan Biss expected an audience of 1,000 students for an online course he is teaching this semester on Beethovenâs sonatas. By the time the course went live this morning, 32,000 people from across the world had signed up for the five-week class. The class is a collaboration between Bissâs employer, Philadelphia-based Curtis Institute...