Ask Sarah: How do I get my four-year-old to listen to me?

Ask Sarah: How do I get my four-year-old to listen to me?

Question: What do I do when my four-year-old is refusing to listen to me? For example, he was playing with his 18-month-old brother and he kept yanking his brother’s arm. He was told multiple times to stop but he just kept on doing it. How can I set limits with...