Punctuation: Commas

Course overview
The comma has long been a source of much confusion, conflict, and conversation. The comma's purpose is to indicate a small break or pause within a sentence. If you've ever been intimidated by appropriate use of commas, fear no more. After this course, you'll know how, when, and why to use commas.
The individuals involved in the development and promotion of this course do not receive any compensation or financial benefits outside of their regular employment for their work on this course.