Glossary Flashcards
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Adversarial system
A trial procedure in which prosecution and defence teams compete to establish the truth of their version of events.
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Age regression
A hypnotic technique in which the witness is ‘taken back’ to the age at which they witnessed a crime in order to ‘relive it’.
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Amygdala
A brain structure, part of the limbic system, which is involved in empathic responses to others. The functioning of the amygdala is thought to be impaired in psychopaths.
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Anger management
An attempt to reduce aggressive behaviour by helping violent offenders to deal with inappropriate feelings of anger.
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Attributions
The reasons assigned by an individual to explain why something has occurred. Attributions may have little to do with the real reason why something happened.
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Attribution theory
A branch of psychology that aims to explain how people arrive at attributions.
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Behavioural evidence
Evidence from the disposition of clues at the crime scene that indicates how the crime was committed.
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British crime survey (BCS)
A victimisation survey carried out periodically by the home office in an attempt to discover the true incidence of crime in the uk.
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Cognitive-behavioural therapy
A form of psychological therapy that aims to alter maladaptive thinking strategies through behavioural techniques.
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Cognitive interview
An interview procedure based on the principles of cue-dependent forgetting. It is claimed to enhance recall and produce fewer errors than the standard interview procedure.
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Commuter
An offender who travels some distance to offend.
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Conspecifics
Members of the same species
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Copycat crime
A crime which is purportedly carried out in the style of another crime, real or fictional.
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Crime rate
The incidence of crime for a given geographical area, usually expressed as the number of crimes per head of population per year.
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Crime scene analysis
The offender profiling approach developed in the US by the FBI. Offenders are assigned to categories based on their behaviour at a crime scene.
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Actor-observer effect
See fundamental attribution bias
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Criminal consistency hypothesis
The view that the behaviour of an offender during the committing of a crime will reflect their behaviour in everyday life.
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Criminological psychology
The application of psychological research to criminal behaviour.
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Criminology
The study of criminal behaviour. It encompasses a variety of disciplines including psychology, sociology and law.
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Dark figure
The proportion of crimes that are committed but which are not detected by official crime statistics.
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Defensive space
Areas (for example, of a residential development) that appear to belong to someone, having clear boundaries against outsiders and characterised by high levels of natural surveillance.
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Demand characteristics
The cues that are present in an experimental situation that participants may use in order to work out the experimental aim. There is a danger that participants may alter their behaviour in response to demand characteristics, invalidating the experiment.
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Deterministic
Describes any theory which suggests that people do not have freedom of choice over their actions.
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Deviance amplification
The tendency of media sources to ‘over-report’ certain types of crime (e.g. Murder), potentially leading members of the public to have an exaggerated idea of the frequency of such crimes.
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Disposition attribution
Attributing someone’s behaviour to factors internal to then (e.g. Personality)
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Dizygotic twins
Non-identical twins, sharing the same amount of genetic information as any two siblings.
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DNA profiling
The use of DNA evidence from crime scenes to identify offenders, link different crimes and eliminate suspects from an enquiry.
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DSM-III-R
The diagnostic and statistical manual of psychological disorders (third edition, revised). A widely used scheme for classifying and diagnosing psychological disorders, now superseded by DSM-IV.
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Ecological validity
The extent to which an experimental situation resembles the real-life situation to which researchers wish to generalise. Research that is low in ecological validity may not generalise well to real-life situations.
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Evidential
Relating to evidence as presented in court.
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Expert evidence
Legal evidence from an acknowledged expert which is given particular weight because of their expertise.
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Extra-evidential
Relating to factors (e.g. The appearance of the defendant) other than the evidence presented in courts.
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Forensic hypnosis
The use of hypnotic techniques in an attempt to improve witness reliability.
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Forensic psychology
The application of psychological research to the legal system.
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Fundamental attribution bias
The tendency to make situational attributions for our own behaviour and dispositional ones for others behaviour.