Possible Clues:

• Make progress, making the little devil wander off
• Make better in quality
• Correct the compiler's ramble around page
• Young offender to stray -- or get better?
• Reform mischief maker with travel
• I propose to adopt voting system to make things better
• I am in favour of oven being stripped to upgrade
• I persuade marketing boards to get better
• Pick up child likely to make mischief and wander
• Puck and Tramp — perfect!