Help Providers Frequently Asked Questions What types of courses are offered? Written by Dhawal Shah | last updated on July 11th, 2019 There are MOOCs on a wide range of subjects. You can take a look at our Subjects page to browse courses based on your interests or search for your own specific topic. Class Central's Help Center represents our best effort to answer the most common questions new learners face. It may not be completely accurate in every circumstance.