Bill is a 45-year-old who is suffering from depression. He has recently lost his job and has difficulty keeping friendships. He believes there is no use in trying to find a job or in meeting new people because it always results in failure. He believes therapists are quacks and chooses to drink heavily every day.

Behavioristic Perspective:

Cognitive Perspective:

Biological/Physiological Perspective:

Sociocultural Perspective:

Psychodynamic Perspective:

Humanistic Perspective: