All children test boundaries (and sometimes your patience). It's a natural part of growing up. Your job as a parent is to let them know what's acceptable and what isn't, praise good behavior, and enforce limits. Easier said than done....

Successful potty training begins with the approach that is right for your child. Is your toddler frightened of the process, afraid even to go near the bathroom? Or does he or she seem to know when it's time to go, but can't quite make...