My daughter, “Belinda,” 6, has a friend, “Catie,” whom she’s known since daycare. Their birthdays are just three days apart.

There are too many ways to send invites running into too many ways to receive them — and ultimately, some people will still ...

My kid didn't get an invite to a classmate's party. I learned to let her cry, let myself feel angry, and realized that fixing the issue wasn't my job.