Final answer:
There are several different psychological models used to understand abnormal psychology, including the psychoanalytic, cognitive-behavioral, and biological models.
Step-by-step explanation:
There are several different psychological models used to understand abnormal psychology. One of these is the psychoanalytic model, which emphasizes the role of unconscious conflict and early childhood experiences in shaping abnormal behavior. Another model is the cognitive-behavioral model, which focuses on how thoughts, beliefs, and behaviors contribute to psychological disorders. The biological model examines the role of genetics, brain chemistry, and other biological factors in abnormal psychology.