Kevin, a six-year-old boy, refuses to speak to teachers or other unfamiliar adults. He has several friends at school and enjoys inviting his friends over to his house to play. His parents report that Kevin has normal language skills. Which of the following diagnoses most closely matches Kevin’s symptoms?

Define antigen. (D9)

Jessica, a 12-year-old girl, recently began developing severe facial acne. She has experienced sadness, social avoidance, and worries about the future. She fears that others perceive her face as ugly and repulsive. Which diagnosis is most consistent with Jessica’s symptoms?

Conversion disorders are best described as ________.​

Which of the following symptoms is common in circadian rhythm disorder but not insomnia? ​

Which of the following pairs of disorders have behavioral disinhibition as a common etiology?​

Which of the following symptoms is most likely to indicate that a child is experiencing a manic episode rather than a hypomanic episode?

Attachment theory considers crying (in an infant) to be a behavior that ________.​

Stimulant drugs for ADHD have been shown to be associated with all of the following benefits except ________.

A committee develops a proposal to include video game use disorder in the DSM-6. They propose that criteria should include two required symptoms, including compulsive video game use and social isolation, and at least two out of six additional symptoms. Which type of classification system for psychological disorders is this strategy most consistent with?