Possible Clues:

• Did he regret violent interrogation?
• 33 percent finished with college?
• Good for a doctoral student, bad for a crime suspect
• Post-doctorate examination?
• Ph.D., for some?
• MBA, J.D., *Ph.D., B.S
• Doctorate?
• It may lead to a confession
• Demanding quiz masters perhaps, after musical interval
• Student's award, torture