| Main Entry: | correspondence course |
| Part of Speech: | noun |
| Definition: | educational course by mail, email, etc. |
Synonyms: |
adult education, distance education, distance learning, matchbook course |
| Main Entry: | refresher course |
| Part of Speech: | noun |
| Definition: | review course |
Synonyms: |
correspondence course, crash course, distance-learning course, elective course, further reading, further study, revision, seminar, summer course |