Here's a really cute idea. Frame quote bubbles, use a dry erase marker to write funny things your kids say. When you are ready to switch the quotes, have the child take a picture with their quote and make a photo book of quotes.
10 Habits to Strengthen Your Relationship with Your Child. Another pinner says: "TRULY SOME OF THE BEST PARENTING ADVICE I HAVE EVER COME ACROSS. A MUST READ! ...That connection is also the only reason children willingly follow our rules. Kids who feel strongly connected to their parents WANT to cooperate."