Operationally define challenging behaviors. Challenging behaviors should be defined in terms that are specific, observable, and measureable (i.e., one can see and count the behaviors). Be specific ...

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 ...

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 ...