Psychopaths Antisocial personality disorders 7 Conduct disorders in adolescence 4 Counseling of 4 Diagnosis 4 Psychological aspects 4 Violence in adolescence 4 Criminals 3 Good and evil 3 Mentally ill offenders 3 Serial murders 3 Acting out (Psychology) 2 Antisocial Personality Disorder 2 Neurosciences 2 Rejection (Psychology) in adolescence 2 Research 2 Ripley, Tom (Fictitious character) 2 Serial murderers 2 Shadow (Psychoanalysis) 2 Social isolation 2 Substance use 2 Teenage boys 2 Teenagers 2 Youth 2 Altruism 1 Anomy 1 Asesinato 1 Assassins 1 Brain 1 Clinical Medicine 1