If your toddler refuses to share a toy or take turns, even if the person doesn’t say the words, you know she is thinking: If that child had a sibling she wouldn’t behave this way. But is it true? Do children need siblings to learn social skills?… Read More


Lisa’s four-year-old daughter Hannah mentioned her new friend Betsy. Lisa assumed Betsy was one of Hannah’s pre-school classmates until Hannah asked if Betsy could have dinner with them. “But she’s not here,” her mother said. “Yes, she is,” Hannah insisted. “She lives here.” … Read More