As a child, Maya was bitten by a dog while playing in the pa…

As a child, Maya was bitten by a dog while playing in the park. Since then, she has developed an intense fear of all dogs, avoiding parks and neighborhoods where dogs might be present. Which psychological explanation best accounts for how Maya developed her specific phobia?

During a citywide celebration, a crowd gathers in the street…

During a citywide celebration, a crowd gathers in the streets at night. Many people wear masks or costumes, and some begin vandalizing property—breaking windows and destroying parked cars—despite normally being law-abiding citizens. Which psychological concept best explains this behavior?

In the past three days, Doug has become progressively more e…

In the past three days, Doug has become progressively more energetic and euphoric. He has been sleeping no more than an hour or two a night, but he seems to have unlimited energy. Doug is inappropriately self-confident as he veers from one grandiose idea to another in his plans to become rich and famous. Doug appears to be experiencing:

Ming was treated for an episode of schizophrenia before she…

Ming was treated for an episode of schizophrenia before she was married. In recent weeks, her husband has noticed that Ming rarely speaks, she experiences little pleasure when doing things she used to love, and that she seems to have little motivation. Assuming that Ming is on the verge of another episode of schizophrenia, these symptoms are referred to as “_____ symptoms” of schizophrenia.