How do online courses differ from a correspondence school?
When you take a course from a correspondence school, you typically receive printed course materials in the mail on a regular basis. These materials generally consist of reading assignments, practice exercises, etc., and you are expected to complete them at your convenience. Once you are finished, you send your completed work back to an instructor for review. This dialog between student and instructor can be rewarding and it allows you to complete a course of study at your own pace, but it lacks the community of fellow students and faculty that you would find in a traditional classroom at a college or university.