Possible Clues:

• "Little Bunny Foo Foo" lesson, e.g
• __ compass
• Moslem leader said to be virtuous
• Lesson taught at the end, sometimes
• Test given after start of maths lesson
• Platitude after a parable
• How grand to make 31 across so good!
• Lesson learnt from end of term exam
• ''Slow and steady wins the race,'' for one
• 'Slow and steady wins the race,' e.g.