F.P Flashcards
(16 cards)
Offender Profiling: Top-down Approach
Limited to particular crimes (e.g., serial murder), based on outdated typologies, low external validity.
Offender Profiling: Bottom-up Approach
More scientific and data-driven, uses statistical analysis (Canter), supported by case success but still has subjective elements.
Atavistic Form (Lombroso)
Historically significant but criticised as racist, unscientific, no control group, poor replicability.
Genetic Explanation (MAOA gene)
Supported by research linking low-activity MAOA to aggression, but deterministic and reductionist.
Neural Explanation (PFC damage, neurotransmitters)
Biological basis backed by brain scan studies; ignores social context, raises ethical/legal issues (e.g., criminal responsibility).
Eysenck’s Criminal Personality Theory
Combines biological and psychological perspectives; evidence is mixed, culturally biased, deterministic.
Differential Association Theory (Sutherland)
Useful in explaining white-collar crime and social learning; hard to test and may ignore free will.
Psychodynamic Explanation of Crime
Emphasises early childhood and unconscious drives; lacks empirical support and is considered unscientific.
Canter et al. (John Duffy case)
Support for bottom-up profiling; showed practical application of investigative psychology.
Lombroso (Atavistic Form)
Unscientific method, no control group, findings not replicated; legacy remains controversial.
Raine et al. (Brain scans of murderers)
PET scans showed reduced PFC activity; supports neural explanation but causation unclear.
Brunner et al. (MAOA gene in Dutch family)
Supports genetic influence on aggression; small sample, lacks generalisability.
Eysenck’s personality study (1957)
Supports link between high neuroticism/extroversion and crime; questionnaire method criticised for bias.
Farrington et al. (Cambridge Study)
Longitudinal, strong methodology; supports role of disrupted families, but hard to separate cause/effect.
Bowlby (44 Thieves)
Early support for maternal deprivation and antisocial behaviour; flawed methodology, bias.
Blackburn (Superego theory)
Freudian basis, no empirical evidence; theory not testable or falsifiable.