A Lesson is a group of files to help you learn English. It may contain videos, audio, and/or PDFs.
A Course is a group of Lessons with a common theme. Usually all the Lessons in a Course are about one book.
A Series is a group of Courses that are all at a similar learning level. There are three Series:
- English for Philosophy Students Series
- Intermediate Series
- Grammar Track Series
A Subscription means paying each month for continued access to one Series, or to all of them (as a Platinum Member). See all Subscription options.
A Package means paying one time to download all the lessons in a single Course. See all Packages.