Possible Clues:

• Next to baba or mama, perhaps, but not all at once
• the way to enable one to leave university, but not all at once
• 23 across might start little by little
• How Mama might be made, little by little
• Gradually become involved in corrupt university practice, we hear?
• How gradually one graduates
• A little at a time
• One is in no hurry to get through university this way
• How you gradually get through college
• Gradually, greed spread among extras