For years, back-to-school season has meant school supplies, new schedules, packed lunches and first-day photos. And then suddenly, you’re packing a car. Moving a child to college is one of those parenting milestones you know is coming, but knowing it’s coming doesn’t necessarily prepare you for how it feels when it’s actually here. There can be excitement. Pride. Worry. Sadness. And sometimes a strange combination of all of them at once. It’s a Transition for Parents, Too So