Forensic Psychology – Week 5 Vocabulary Flashcards
Forensic Psychology Notes – Week 5
- Source material: ESPCIE140, Week 5, slides transcript covering definitions, roles, case studies, and concepts in forensic psychology.
- Note: some content indicates fictitious cases or examples (as marked in slides).
What is Forensic Psychology?
- There are lots of definitions; general framing: Forensic psychology is applying psychology to the different areas of the legal system (e.g., criminal and civil systems).
- It looks at:
- The processes in the justice system
- The ways people interact with the justice system
What is a Forensic Psychologist?
- Has an academic background in psychology and the law.
- Often works within the sphere of legal proceedings:
- Using scientifically based principles to assess clients
- Collecting evidence related to the psychology of clients
- Preparing and presenting a report that can be used as evidence or policy
- May also work with victims or perpetrators in rehabilitation/counselling contexts
The Criminal Justice System Process
- Begins when someone reports a crime.
- Police investigate and decide:
- Whether they will investigate at all
- How to conduct that investigation
- Police may decide whether to charge a person with the crime or not.
- Police make a recommendation to the prosecutor about whether to proceed.
- The Prosecutor decides whether to take the matter to trial, considering:
- Available evidence
- Witnesses
- Briefs
- Police recommendation
- Seriousness of the crime
- If the prosecutor moves the case forward, the matter goes to court.
- A jury trial will be used if the matter is serious.
- Defendant and prosecutor plead cases; verdicts:
- Guilty or not guilty
- If found guilty, there is a sentencing hearing where a judge decides the punishment.
- Sentencing is constrained by sentencing guidelines/precedents.
Where Does Forensic Psychology Fit In?
- Contributes at many points in the process; psychology can answer questions at every stage:
- Why people commit crimes and how to mitigate this behavior
- Factors influencing likelihood of committing a crime
- How people deal with the prison experience
- Interventions and treatments for reintegration and reducing recidivism
- Jury decision making
- Investigative interviewing techniques
- Eyewitness testimony
The Who of Forensic Psychology…
- Offenders: Why did they commit the crime? Does imprisonment rehabilitate, or are other programs more effective?
- Police: How to support efficient, effective performance; impacts of vicarious trauma; support mechanisms.
- Prosecutors: How to help them interpret evidence (e.g., complex expert witnesses).
- Jurors/Judges: How to support accurate decision-making (convictions, sentencings).
- Victims, correctional officers, witnesses, and others involved in the process.
Case Study: Australian vs Danish Prison System
Australia
- Prisoners wear uniforms; food quality reported as poor; contraband searches are frequent.
- Inmates cannot prepare own meals; labour is common and can pay as little as 0.82 per hour.
- Surroundings include high walls, gun towers, and barbed wire; harsh penalties for attempted escape.
- Conditions may vary across prisons:
- Some remote facilities (e.g., WA’s Pilbara) only got air-conditioning in all cells in 2022.
- Some facilities (e.g., Goulburn’s supermax) isolate inmates for up to 16 hours per day.
Denmark
- Prisoners prepare their own meals, wear their own clothes, and have family visits weekly; some can leave daily.
- No barbed wire fences or solid walls/gun towers on the perimeter.
- Emphasizes independence and dignity over harsh polices in response to rule infringements/violent incidents.
- Only 3 ext{ extpercent} violate day releases.
- Violence (e.g., suicide/homicide) is relatively rare; staff generally feel safe.
Would you feel comfortable with a prison system like this in Australia?
- [Slide prompts reflection on personal comfort with Denmark-style, less punitive modelling vs traditional Australian model.]
Which prison system leads to lower rates of recidivism (AKA reoffending)?
- Slide prompt: comparison between Australia and Denmark recidivism rates.
- General finding on slide: Denmark tends to have lower recidivism than Australia in many datasets.
Recidivism Data Across Countries (high-level summary)
- Slide summary indicates differential recidivism across countries and time windows:
- Australia generally higher recidivism than Denmark in reported periods.
- Example figures cited:
- Around 45 ext{ extpercent} in Australia vs 27 ext{ extpercent} in Denmark (varies by jurisdiction) [per slide 18].
- Slide 19 presents a more nuanced breakdown with open vs. closed conditions in Denmark and Australia-specific variations:
- Australia around 42.5 ext{ extpercent} (2022-23; varies by state)
- Denmark around 24 ext{ extpercent} (open: 19 ext{ extpercent}; closed: 40 ext{ extpercent})
Table 2: Reconviction, Re-arrest and Reimprisonment Rates (released prisoners)
The table covers multiple countries, cohort years, follow-up periods, and three outcomes: Re-arrest, Reconviction, Reimprisonment.
Australia (2014-2015): follow-up 2 years; Re-arrest 53 ext{ extpercent}; Reconviction 45 ext{ extpercent}.
Austria (year 2013 cohort, 7,185 individuals): follow-up periods listed as 1 year, 2 years, 3 years, 4 years with:
- 1 year: 15 ext{ extpercent} Re-arrest
- 2 years: 26 ext{ extpercent} Re-arrest; Reconviction: ?
- 3 years: 32 ext{ extpercent}; 4 years: 36 ext{ extpercent}
Canada (2014-2015): 2,610 individuals; 2-year follow-up; Re-arrest 35 ext{ extpercent}; Ontario data referenced (Ontario Ministry of Community Safety and Correctional Services, 2017).
Canada (2007-2008): 9,483 individuals; 2-year follow-up; Re-arrest 55 ext{ extpercent}; Reconviction 43 ext{ extpercent} (Quebec data referenced; Ministère de la Sécurité publique, 2015).
Chile (2010): 20,625 individuals; 2-year follow-up; Re-arrest 39 ext{ extpercent}; Denomination for other columns provided referencing Chilean and Danish sources (Statistics Denmark, 2018).
Denmark (2013): 3,904 individuals; 6-month follow-up; Re-arrest 36 ext{ extpercent}; Other entries: 1 year 51 ext{ extpercent}; 2 years 63 ext{ extpercent} (Statistics Denmark, 2018).
Note: The table aggregates across different cohorts and follow-up windows; values reflect different national reporting standards and definitions of outcomes.
Case Study: Angel Gonzalez
- At age 20, Angel was convicted of sexual assault and kidnapping; sentenced to 55 ext{ years} in prison.
- After 20 years in prison, Angel was exonerated.
- Contributing psychological factors to wrongful conviction:
- Misidentification by eyewitness
- False confession from Angel
- Understanding these factors helps improve the justice system by reducing wrongful convictions.
- Angel at age 40 (caption on slide).
Misidentification by Witness (Angel Gonzalez case)
- Leading contributing factor to wrongful convictions in the US.
- Victim did not match the original description; Angel identified as perpetrator (no other suspects shown; lineup not presented).
- Victim’s partner noted Angel’s car in the neighborhood; police picked him up and he was singled out.
- Witness viewed Angel handcuffed in the back of a police car; dark lighting; cross-traffic from across the road; context may have implied guilt.
False Confession (Angel Gonzalez case)
- False confession rate cited as 29 ext{ extpercent}.
- Contributing factors:
- Angel spoke limited English (only in the U.S. for about 1 year) and could not read the police-written confession he signed.
- Sleep deprivation during interrogation (overnight, ~28–30 hours without sleep).
- He was 20 years old; false confessions are more likely among juveniles/young adults due to social pressure and decision-making processes.
- No video recording of the interview (no evidence of how the interrogation was conducted).
Lessons to Prevent Wrongful Convictions in Interrogations and Identifications
- Conduct evidence-based lineups following correct procedures.
- Use ethical interrogation practices (e.g., allow sleep, avoid coercion).
- Video record entire interrogation to evaluate potential psychological factors in confessions and wrongful convictions.
Eyewitness Memory
- Eyewitness memory is one of the most common forms of evidence used in charges.
- Research shows eyewitness memory is highly susceptible to bias and error.
- Errors in eyewitness testimony are a leading contributing factor for wrongful convictions in the United States, accounting for 69 ext{ extpercent} of such convictions.
- Research from Dr. Hayley Cullen focuses on how police interviewing techniques impact eyewitness accuracy.
Memory, Misinformation, and Related Issues
- Memory is susceptible to:
- Biases and errors
- Mixing details across time and space
- False memories
- Misinformation
- Example reference: a notable 9/11-like scenario used to illustrate susceptibility to misinformation.
- Perpetrator identification issues are influenced by:
- Poor eyesight
- Poor viewing conditions (e.g., as seen in Angel Gonzalez’s case)
- Stress during event or during police interrogation
- Racial bias in identification (identifying someone from a different race)
Memory and Misinformation: Loftus, Miller and Burns (1978)
- Study setup: slideshow depicts a small red car driving and hitting a pedestrian.
- Afterwards, participants were asked leading questions (e.g., how fast was the car traveling when it passed the yield sign?)
- The original slide showed a Stop sign, not a Yield sign.
- Later, participants were shown the original slide and a new slide with the yield sign.
- Result: those asked leading questions were more likely to pick the slide with the yield sign, demonstrating misinformation effects on memory.
Jury Decision Making
- Evidence presented can be ambiguous and technically difficult for lay jurors to understand.
- High responsibility: jurors decide on convictions and sentences; mistakes have serious consequences.
- Jurors often rely heavily on eyewitness testimony, which can be inaccurate.
Traumatized Witness Perception by Jurors
- Question: How would you expect a traumatized witness to behave?
- A) Distressed, shaky, not talking calmly
- B) More emotionless
- Implication: jurors often expect traumatized witnesses to show distress (a bias).
- Research by Dr. Faye Nitschke (University of Newcastle) investigated two conditions:
- Condition 1: A judge told the jury how traumatized witnesses might appear.
- Condition 2: No explanation given to the jury.
- Result: When the judge spoke about traumatized witnesses, juries rated the witness as less honest/credible and made less accurate decisions.
- Conclusion: Interventions or guidance for jurors should be tested before implementation to avoid unintended bias.
Jury Decision Making – You Be The Jury
- Case reference: ALLISON BADEN-CLAY (TC) — slide prompts audience discussion or activity.
A. Hayley Cullen – Profile and Content Notes
- Hayley Cullen is presented as an Associate Lecturer in slides.
- Slide content includes personal details:
- Favourite colour: red
- Fan of the show 'The Mentalist'
- Boxer
- Born in Sweden
- Routinely unemployed (note: slide may be fictitious)
- Has never had pets
- Diagnosed with conduct disorder in early teen years
- Educational background: Bachelor of Arts and PhD at USyd
- Content marked with “Content noted may be fictitious.”
Additional Case Note: Recurrent Mention of Hayley Cullen in Class Context
- Slide: You notice Hayley is frequently absent from classes across the 3 classes you share together.
- She has been told to leave classes for smoking inside numerous times and seen littering and driving erratically.
- Rumors suggest incarceration for violent brawls.
- An incident where you tripped leaving class and Hayley could not stop laughing and did not offer help.
- Content marked as fictitious.
Case Study: Angel Gonzalez — Recap and Implications
- Wrongful conviction factors highlighted: eyewitness misidentification, false confession.
- Emphasizes reform measures in lineups, interrogation ethics, and recording practices.
Practical Implications and Real-World Relevance
- Forensic psychology informs:
- Police interviewing and eyewitness evidence collection practices.
- Judicial decision-making processes and jury instructions.
- Policies related to prison environments and rehabilitation programs.
- Evaluation of risk, dangerousness, and potential for rehabilitation in offenders.
- Ethical considerations: avoid coercive interrogations, minimize bias in lineups, ensure fair treatment of witnesses and defendants.
- Interdisciplinary connections: law, criminology, statistics, cognitive psychology, mental health.
Formulas and Key Numbers (LaTeX notation)
- Recidivism rates (example figures):
- 45\% vs 27\% (Australia vs Denmark, as cited on slide 18)
- 42.5\% (Australia, 2022-23) and 24\% (Denmark; open 19\%; closed 40\%) as per slide 19
- Table 2: Reconviction, re-arrest and reimprisonment rates (selected entries):
- Australia 2014-2015: follow-up 2 years; Re-arrest 53\%; Reconviction 45\%
- Austria 2013 cohort (n = 7,185): 1 year 15\%; 2 years 26\%; 3 years 32\%; 4 years 36\%
- Canada 2014-2015 (n = 2,610): 2 years 35\%; Ontario data referenced
- Canada 2007-2008 (n = 9,483): 2 years 55\%; Reconviction 43\%; Quebec data referenced
- Chile 2010 (n = 20,625): 2 years 39\%
- Denmark 2013 (n = 3,904): 6 months 36\%; 1 year 51\%; 2 years 63\%
- Note: All percentages are presented as provided in the source; these figures are subject to measurement definitions and follow-up periods.