Final answer:
The regarding abnormal behavior pertains to the field of abnormal psychology, which deals with psychological disorders and behavior patterns that deviate from the norm.
Step-by-step explanation:
The topic of the question regarding abnormal behavior is abnormal psychology. Abnormal psychology is the area of psychology that focuses on the diagnosis and treatment of psychological disorders and other problematic patterns of behavior. This field is distinct from other areas such as criminal behavior, which is more aligned with forensic psychology, or developmental psychology, which involves the scientific study of development across a lifespan. Disorders studied within abnormal psychology are often highlighted in clinical psychology as well, which is the most publicized field within psychology, dealing directly with patient care and mental health treatments.