Forensics (definitions) Flashcards

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1
Q

Dark figure

A

The difference between the number of crimes committed and the number of crimes recorded by police

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2
Q

Official statistics

A

Figures based on the number of crimes that are reported to and recorded by police

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3
Q

Victim surveys

A

A questionnaire that asks a random sample of people whether they have been victims of crime over the past year and whether they have reported said crimes

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4
Q

Offender surveys

A

A self-report method that requires likely offenders to record all the crimes they have committed over a specified period of time

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5
Q

Offender profiling

A

A tool used to help investigators narrow the list of likely suspects when solving a crime

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6
Q

The top-down approach

A

The US method (a.k.a. the typology method) involving matching what is known about the crime and offender to a pre-existing template - either organised or disorganised

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7
Q

Organised offender

A

An offender who plans their crime, maintains a high level of control during it, leaves little evidence behind, and is intelligent, sexually and socially competent, in a skilled profession, and often married with children.

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8
Q

Disorganised offender

A

An offender who commits spontaneous crime, with little control, usually leaving evidence and the body at the scene, and is unintelligent, in unskilled employment, with a history of failed relationships, and often living alone

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9
Q

The bottom-up approach

A

The UK method involving using evidence from the crime scene to develop a data-driven profile of the offender

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10
Q

Investigative psychology

A

A form of bottom-up profiling that matches evidence from the crime scene to statistical analysis of offending behaviour to reveal important details about the offender

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11
Q

Inter personal coherence

A

The idea that the criminal behaves in a similar way during the crime as they do in more everyday situations, including how they interact with the victim

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12
Q

Forensic awareness

A

The extent to which the criminal is aware of investigative procedures and tries to ‘cover their tracks’, resulting from being the subject of police interrogation previously

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13
Q

Geographical profiling

A

A form of bottom-up profiling based on the idea that the location of an offender’s base and future crimes can be revealed by the location of their previous crimes

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14
Q

Jeopardy surface

A

A calculated area in which is it likely that the offender lives/will strike next

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15
Q

The marauder

A

An offender who commits crime in close proximity to their own home

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16
Q

The commuter

A

An offender who travels to commit crime far away from their own home

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17
Q

Least effort principle

A

The idea that crimes will be committed where it involves the least effort to get to them

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18
Q

Distance decay

A

The idea that crimes decrease in frequency the further the offender travels from their home

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19
Q

Buffer zone

A

The idea that a criminal will operate outside of a ‘buffer zone’ around their home to avoid being recognised

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20
Q

MAOA

A

A gene which controls serotonin and dopamine levels in the brain and has been linked to aggression

21
Q

CDH13

A

A gene which has been linked to substance abuse and attention deficit disorder

22
Q

Antisocial personality disorder

A

A disorder characterised by reduced emotional responses and a lack of empathy for the feelings of others. It characterises many convicted criminals.

23
Q

The criminal personality

A

Someone who is extroverted, neurotic, and psychotic

24
Q

Stage 1 of moral reasoning

A

Rules are obeyed to avoid punishment

25
Q

Stage 2 of moral reasoning

A

Rules are obeyed for personal gain

26
Q

Stage 3 of moral reasoning

A

Rules are obeyed for approval

27
Q

Stage 4 of moral reasoning

A

Rules are obeyed to maintain social order

28
Q

Stage 5 of moral reasoning

A

Rules are obeyed if they are impartial; democratic rules are challenged if they infringe on the rights of others

29
Q

Stage 6 of moral reasoning

A

The individual establishes his or her own rules in accordance with a personal set of ethical principles

30
Q

Cognitive distortions

A

Faulty, biased or irrational ways of thinking which mean we perceive things inaccurately

31
Q

Hostile attribution bias

A

The tendency to misinterpret situations and behaviours as aggressive/threatening when they are not

32
Q

Minimalisation

A

The tendency to deny or downplay the seriousness of an offence, a strategy used to deal with guilt

33
Q

Weak superego

A

The absence of a same sex parent means that the superego is undeveloped and the child does not feel guilt

34
Q

Deviant superego

A

When the same sex parent has immoral standards of behaviour, leading to internalisation of immoral attitudes

35
Q

Over-harsh superego

A

The superego is so strong that the individual unconsciously seeks punishment to relieve them of their overwhelming guilt

36
Q

General deterrence

A

Sending a message to members of society that crime will not be tolerated to reduce offending rates

37
Q

Individual deterrence

A

Putting off the individual from reoffending through the unpleasant prison experience

38
Q

Incapacitation

A

Removing the offender from society to prevent them from reoffending

39
Q

Retribution

A

Inflicting proportional suffering on the offender as ‘pay back’ for their crime

40
Q

Rehabilitation

A

Reforming the offender through training and treatment so that they are better adjusted upon release

41
Q

Institutionalisation

A

Having adapted to the norms and routine of prison life, the offender is unable to function on the outside

42
Q

Prisonisation

A

The offender is encouraged to adopt an ‘inmate code’ which would be deemed unacceptable outside the walls of the institution

43
Q

Recidivism

A

The tendency to resort back to offending behaviour upon release from prison (57% of offenders will reoffend within 1 year in the UK)

44
Q

Custodial sentencing

A

A sentence determined by a judge in court to be carried out in prison or another closed institution, such as a young offender’s institution or psychiatric hospital.

45
Q

Post incarceration syndrome

A

A psychological effect of prison with symptoms including PTSD, institutionalisation, and alienation

46
Q

Token economy

A

A method of changing an offender’s behaviour in prison which involves reinforcing their desirable behaviours with tokens (secondary reinforcers) which can be exchanged for rewards such as yard time, phone calls, or food (primary reinforcers)

47
Q

Cognitive preparation

A

The offender reflects on the triggers of past aggressive behaviour and assesses whether their responses have been rational

48
Q

Skill acquisition

A

The offender is introduced to cognitive, behavioural, and physiological skills and techniques of controlling their anger

49
Q

Application practise

A

The offender and therapist re-enact anger-provoking scenarios in a safe environment, and appropriate responses are practised and positively reinforced