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Intermediate

Dealing with Offending Behaviour

4.3.9 Forensic Psychology

Aligned to the AQA 7182 specification

Level
Intermediate
Reading time
10 min
Published
1 July 2026
On this page
  1. 1.The Aims of Custodial Sentencing
  2. 2.The Psychological Effects of Custodial Sentencing
  3. 3.Behaviour Modification in Custody
  4. 4.Anger Management
  5. 5.Restorative Justice
  6. 6.Evaluation (AO3)
  7. 7.Common Exam Mistakes

Key takeaways

  • The four aims of custodial sentencing are deterrence, incapacitation, retribution and rehabilitation; deterrence can be general (society) or individual (the offender).
  • Custody has psychological effects including stress, anxiety and depression (with high self-harm and suicide rates), institutionalisation, prisonisation and loss of identity, alongside high recidivism.
  • Behaviour modification uses operant conditioning: a token economy rewards desirable behaviour with tokens (secondary reinforcers) exchanged for privileges, shaping behaviour through selective reinforcement.
  • Anger management is a cognitive-behavioural programme (Novaco) with three stages: cognitive preparation, skill acquisition and application practice.
  • Restorative justice focuses on the needs of the victim and repairing harm: the offender voluntarily takes responsibility, hears the impact, and agrees reparation.

The Aims of Custodial Sentencing

Custodial sentencing means punishing an offender by making them serve time in a prison or other closed institution. When the courts hand down a custodial sentence, they are trying to achieve one or more of four aims. These are the standard starting point for any question on how society deals with offending behaviour.

AimWhat it means
DeterrencePutting people off offending. General deterrence aims to send a broad message to society that crime is punished; individual deterrence aims to stop the specific offender reoffending.
IncapacitationRemoving the offender from society so they cannot harm the public while they are inside.
RetributionSociety taking revenge — the offender "pays" for the crime by suffering a proportionate loss of liberty.
RehabilitationReforming the offender through education, training or therapy so they can re-enter society as a law-abiding citizen.

Deterrence draws on the idea that punishment discourages offending. General deterrence targets the wider public; individual deterrence targets the person being sentenced. Do not merge the two.

These aims sometimes pull against each other. Retribution demands harsh punishment, whereas rehabilitation may call for support and treatment — a tension that shapes debates about what prison is for.

The Psychological Effects of Custodial Sentencing

Prison is not a neutral environment. Serving a custodial sentence has measurable psychological effects, and these are central to evaluating whether custody actually works.

  • Stress, anxiety and depression — the prison environment is associated with higher rates of psychological disorder, including notably higher rates of self-harm and suicide than in the general population.
  • Institutionalisation — inmates can become so adapted to the routines and norms of prison that they lose the ability to function independently on the outside, struggling with everyday decisions once released.
  • Prisonisation — offenders adopt the norms, values and "inmate code" of prison culture. Behaviour that is unacceptable outside becomes normal inside, which can be counterproductive to rehabilitation.
  • Loss of individual identity — routines, uniforms and numbers strip away a sense of self, which can damage self-esteem and mental health.

A further concern is recidivism — reoffending after release. A large proportion of released prisoners are reconvicted within a few years, which raises a serious question: if so many reoffend, how well is custody achieving deterrence or rehabilitation?

High recidivism rates are the strongest evidence used against custodial sentencing. They suggest prison is more effective at incapacitation than at reforming offenders or deterring future crime.

Behaviour Modification in Custody

Behaviour modification in custody is based on the behaviourist principle of operant conditioning: behaviour that is reinforced is repeated, and behaviour that is not reinforced dies away. The aim is to reduce undesirable behaviour and increase desirable behaviour inside the institution.

The main method is the token economy:

  1. Desirable behaviours are identified in advance (for example, following rules, keeping a cell tidy, avoiding conflict).
  2. When a prisoner performs a desirable behaviour, they are given a token.
  3. Tokens are secondary reinforcers — they have no value in themselves, but can later be exchanged for privileges or rewards (phone time, visits, snacks).
  4. Undesirable behaviour is not reinforced, and in some systems tokens are removed for it.

Because reinforcement is selective — only desirable behaviour is rewarded — the token economy gradually shapes the prisoner's behaviour towards what the institution wants.

A token is a secondary reinforcer: it becomes rewarding only because it can be swapped for something the prisoner actually values. This is why the exchange step is essential to the system.

Anger Management

Anger management is a cognitive-behavioural programme, developed by Novaco, which treats anger as a cause of offending. The reasoning is that some offenders commit crimes because they cannot control anger, so teaching them to manage it should reduce reoffending. Unlike the token economy, it targets the thoughts behind behaviour, not just the behaviour itself. It runs in three stages, in this order:

StageWhat happens
1. Cognitive preparationThe offender reflects on past experiences and learns to identify the triggers and thought patterns behind their anger. They begin to see when and why they lose control.
2. Skill acquisitionThe offender is taught coping skills — relaxation techniques, better communication, and positive self-talk — to handle anger differently.
3. Application practiceThe offender rehearses the new skills in controlled role-plays of situations that would normally provoke them, receiving feedback in a safe setting.

The order matters and is a common exam trap: cognitive preparation first (understand the anger), then skill acquisition (learn the tools), then application practice (rehearse them). Getting the sequence wrong loses marks.

By addressing the cognitive roots of angry offending, the programme aims to reduce anger-driven reoffending and give the offender lasting self-control rather than surface compliance.

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Restorative Justice

Restorative justice shifts the focus away from simply punishing the offender and towards the needs of the victim and repairing the harm caused by the crime. It can run alongside a custodial sentence or as an alternative to one.

The process typically involves:

  • The offender voluntarily meets or communicates with the victim (often face to face, with a trained mediator present).
  • The offender takes responsibility for what they did rather than minimising or denying it.
  • The victim describes the impact of the crime, so the offender directly hears the consequences of their actions.
  • The offender agrees some form of reparation — an apology, financial compensation, or unpaid work — to make amends.

The two intended outcomes are: helping the victim heal by giving them a voice and a sense of closure, and reducing the offender's likelihood of reoffending by building empathy and accountability.

Restorative justice is victim-focused, not offender-focused, and it is not a "soft option." Its purpose is to repair harm and rehabilitate, which requires the offender to confront the real effects of their crime.

Evaluation (AO3)

Strong exam answers weigh these programmes up rather than just describing them. Develop three or four points fully.

Custodial sentencing has limited deterrent and rehabilitative value

High recidivism rates suggest prison does not reliably deter or reform offenders. Custody can cause serious psychological harm (stress, depression, high self-harm rates) and may act as a "school for crime," where offenders learn criminal norms through prisonisation. Its clearest success is incapacitation — the public is protected while the offender is inside — but that is a narrow benefit compared with its stated aims.

Behaviour modification works inside but often not outside

Token economies can improve behaviour within the institution (Hobbs and Holt reported improved behaviour in young offenders). However, the changes often do not generalise to life after release, because the reinforcement stops at the prison gate. The approach treats only surface behaviour rather than the causes of offending, and it raises ethical concerns about controlling and manipulating people who cannot easily opt out.

Anger management tackles a cause, but the evidence is mixed

Because it targets the thoughts and triggers behind offending, anger management addresses a cause rather than just behaviour, and can genuinely improve self-awareness — an advantage over token economies. But it is expensive, requires trained staff and a real commitment from the offender, and evidence for long-term falls in reoffending is mixed (Blackburn noted that programmes may improve behaviour in the short term without reliably reducing recidivism).

Restorative justice has supporting evidence but limits

Reviews such as Sherman and Strang found reduced reoffending and high victim satisfaction, suggesting real benefits for both parties. However, it is not suitable for all offenders or victims, it depends heavily on the offender's genuine remorse (which can be faked), and programmes suffer from high dropout rates, which can leave victims feeling let down.

Common Exam Mistakes

1. Confusing the four aims of custodial sentencing

Deterrence, incapacitation, retribution and rehabilitation are distinct. Deterrence is about discouraging future crime, incapacitation is about physically removing the offender, retribution is about revenge/paying for the crime, and rehabilitation is about reform. Muddling them, or forgetting that deterrence splits into general and individual, costs easy marks.

2. Treating the token economy as a lasting cure

The token economy usually improves behaviour inside the institution but frequently fails to generalise to life after release. Presenting it as a permanent fix ignores this well-known limitation and the fact that it treats surface behaviour, not causes.

3. Getting the three stages of anger management out of order

The order is cognitive preparation → skill acquisition → application practice. Reversing them, or putting role-play before the offender has learned any coping skills, shows a shaky grasp of the programme.

4. Describing restorative justice as a "soft" punishment

Restorative justice is a victim-focused process aimed at repairing harm, not a lenient let-off. Framing it as going easy on offenders misrepresents its purpose, which is confronting the offender with the real impact of their actions.

5. Confusing behaviour modification with anger management

Behaviour modification (the token economy) is based on operant conditioning and reinforces behaviour. Anger management is a cognitive-behavioural programme that changes thoughts and triggers. They rest on different theories, so swapping their explanations loses marks.

Key terms

Custodial sentencing
A judicial sentence in which an offender is punished by serving time in a prison or other closed institution.
Recidivism
Reoffending; the tendency of a convicted offender to commit further crimes after release, often used to judge how well a sentence works.
Behaviour modification
A programme, based on operant conditioning, that changes an offender's behaviour by selectively reinforcing desirable actions.
Token economy
A behaviour modification system in which desirable behaviour is rewarded with tokens (secondary reinforcers) that can later be exchanged for privileges or rewards.
Anger management
A cognitive-behavioural programme that treats anger as a cause of offending and teaches offenders to recognise and control it in three stages.
Restorative justice
A process focused on the needs of the victim and repairing harm, in which the offender takes responsibility and agrees some form of reparation.

Frequently asked questions

The four aims are deterrence (putting people off offending), incapacitation (removing the offender to protect the public), retribution (society taking revenge) and rehabilitation (reforming the offender). Deterrence can be general or individual.

The three stages are cognitive preparation (identifying anger triggers and thoughts), skill acquisition (learning coping skills such as relaxation and self-talk), and application practice (rehearsing skills in controlled role-plays).

Behaviour modification (the token economy) is based on operant conditioning and reinforces surface behaviour. Anger management is a cognitive-behavioural programme that targets the thoughts and triggers behind offending, addressing a cause rather than just behaviour.

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