Rachel, a first-grader, has severe attention-deficit/hyperactivity disorder (ADHD). I first met her in preschool when we ran around my office and my backyard so that ...

Examples of passive-aggressive behavior can include lateness, avoidance, and silence. Passive-aggressive behavior can damage relationships and make communication difficult. Passive aggression is a ...

Some examples of narcissistic behavior include inflating one’s accomplishments to gain praise, ignoring other people’s feelings, and deliberately taking credit for someone else’s work. Narcissistic ...