Related Clues:
- Tests for Ph.D. candidates
- Paperless tests
- Graduate grillings
- Pre-diploma hurdles
- Unwritten exams
- Grad student's hurdle
- Doctorate exam hurdles
- Grueling grad tests
- Advanced degree tests
- Doctoral exams, e.g.
- Grad school grillings
- Postdocs often publish them
- College papers
- Grad student's rituals
- Think-on-your-feet challenges