AC2.1 + AC2.2 Flashcards
(7 cards)
Lombroso
Atavistic features (e.g. sloping forehead, large jaw) = born criminals
Evaluation: deterministic, outdated, racist overtones
Sheldon
Body types: Mesomorphs more likely to offend
Evaluation: ignores environmental influence
Genetic theories
Twin studies (e.g. Christiansen): higher concordance in MZ twins
XYY theory: extra Y chromosome linked to aggression (e.g. Jacob syndrome)
Brain abnormalities
Pre-frontal cortex damage = impulsivity/aggression
Phineas Gage case, Raine study (PET scans in murderers)
Eysenck - Criminal Personality
High extraversion + neuroticism = risk-taking, unstable behaviour
Based on biological traits
Evaluation: oversimplifies, self-report data issues
Freud - Psychodynamic Theory
Weak superego = no guilt/conscience
Deviant superego = seeks punishment
Evaluation: abstract, untestable
Bandura - Social Learning Theory
Learn through observation, imitation and reinforcement
Bobo Doll experiment
Evaluation: ignores biology, lab-based