bnguyen@insider.com (Britney Nguyen) / Insider
Harvard professor says he gets thank-you notes from prisoners, some of which are secretly using smar – A Georgia inmate told The Marshall Project he uses a phone to teach incarcerated people in other states computer science with a Harvard course online.Midsection Of Man Standing In Prison – stock photoPrisoners are using smartphones for a variety of things, The Marshall Project reported, including taking Harvards CS50 computer-science …
