Read for "signs" of each love language to help you determine which one applies to your child. Also includes ideas for meeting each need, and examples of setting boundaries around them!
Most toddlers don't have the ability to verbalize their distress, so their frustration gets communicated through behavior. When you know what signs to watch for you, you'll be better equipped at responding effectively.
Help your child or teen cope with divorce by getting them books on the subject.
Many resources identify the most common symptoms of anxiety in children. This post will identify the signs that are not discussed as frequently, and therefore can go unnoticed.
Have you tried implementing a reward/punishment chart at home, and found that it didn't help? There's a big reason for that.