Possible Clues:

• Rude tot has to be made to be taught
• Taught you French to the ruddy end!
• Central part of study about rent was instructive
• Got ready for school?
• Old king and old cardinal taught
• Time out: crazed communist given lesson
• Taught students individually
• Express disapproval over socialist being disciplined
• Taught rebuke, fed up when head leaves
• Taught wine after time out for revision