Possible Clues:

• Academy's aim
• Learning it? A dunce unfortunately retains nothing
• Master's work auctioned off
• One probes the act of developing training
• School’s responsibility
• Cautioned (anag)
• Auctioned off what may be completed by degrees
• Liverpudlian hairdresser got it from Dr. Bryant
• Theory of teaching
• Work of master auctioned off