For families of toddlers, summertime means after-dinner trips to the ice cream shop, beach vacations, and saying goodbye to diapers just in time to start preschool in the fall. For families of ...

This is truly 3-Year-Old 101, but—how do I get my kid to go potty before we leave the house? She’s been trained for almost a year and can actually hold it for a pretty impressive stretch. But at home ...