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Forensic Psychology
Psych AQA
| Question | Answer |
|---|---|
| What is offender profiling? | Using evidence from a crime and crime scene to infer traits of the offender. |
| What is top the top down approach? | Two preestablished types of offenders, assume one and then find evidence to support it. The american method |
| What is the bottom up approach? | Forming a conclusion based on the evidence present at a crime scene. The english method |
| What are the four stages of constructing an FBI profile? | 1. Data assimilation 2. Crime scene classification 3. Crime scene reconstruction 4. Profile generation |
| What are the five features identified in crime scene classification? | approach weapons evidence victims offender |
| What are the two types of offenders in the top down approach? | organised disorganised |
| What are the three key features of investigative psychology? | 1. Interpersonal coherence 2. Forensic awareness 3. Time and place |
| What is Circle theory (1993)? | two categories of killers marauders - commit crimes in close proximity to anchor point (better understanding of area) commuters - travel significant distance to avoid recognition ("throw off the scent") |
| What is Lombroso's Atavistic form? | Theory that physical features can influence propensity to crime. Features are those of primitive ancestors "homo-delinquent" |
| How many features do men and women need to be classed as atavistic? | Men = 5+ Women = 3+ |
| What are some features of murderers, thieves, and rapists? | Murderers: - bloodshot eyes - hooked nose - prominent cheek bones Thieves: - small face - lazy eyes - thin fingers Rapists: - glittering eyes - curling hair - mix of thieves and murderers |
| Outline Lombroso's 1870 research into atavism | - 383 dead criminals - 3839 living criminals Procedure: examined facial and cranial features Results: 40% of criminals committed by people with atavistic features |
| Outlines Lange (1930) study | twins and concordance 10/13 Mz 2/17Dz suggests genetic predisposition to crime |
| Outline Crowe (1972) study | adoption study children with criminal mothers 50% of crim record by 18 control group rate is 5% |
| What are the candidate genes for criminality? | Monoamine oxidase A (maoa) - saturates brain with serotonin and caused aggression and impulsivity "warrior genes" CDH13 gene - risk factor for neurodevelopmental and psychiatric conditions - ADHD and substance abuse |
| What is the diathesis-stress model? | preexisting genetic vulnerability triggered by environmental stressor |