Morningstar.com has launched an Interactive Classroom, a free online service that lets individual investors learn and improve their financial skills. The Interactive Classroom lets visitors access a variety of educational material, classes, and quizzes about stock and mutual fund investing. Users can post questions to each other or ask a professor for help, progressing through five course levels at their own pace. The more advanced courses focus on creating a solid stock or mutual fund portfolio to ensure good financial performance in the future.