The Chronicle of Philanthropy 10,000 Sign Up for Buffett-Backed Online Course on Giving The first “massive open online course” devoted to philanthropy, launched last month with support from Warren Buffett and his sister, Doris, has drawn some 10,000 students, reports the Los Angeles Times. Participants in the free six-week course will hear video lectures by the Buffetts and other prominent philanthropists and will give away more than $100,000 provided by Ms. […]