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Criminology
The scientific study of the nature, extent, cause, and control of criminal behaviour.
Interdisciplinary
Involving two or more academic fields (e.g., sociology, psychology, biology, law)
Why must criminologists remain objective?
To avoid political/media bias and accurately interpret crime trends.
Media vs reality of violent crime in Canada
Despite media claims, police‑reported violent crime has decreased for several consecutive years
Media overrepresents rare, violent crimes (e.g., homicide) despite low actual frequency.
European Middle Ages view of crime
Crime seen as demonic possession or witchcraft; punishment involved torture and execution.
European Inquisition
Period (15th–17th centuries) involving torture and execution for religious and social deviance.
Classical Criminology
18th‑century movement emphasizing rationality, free will, and proportionate punishment.
Cesare Beccaria (1764)
Italian scholar; argued punishment should be swift, certain, and proportional; founded classical criminology.
Rational punishment principles.
Argued laws should be clear, punishment proportionate, and justice rational rather than brutal.
Utilitarianism
Actions are right if they promote the greatest happiness for the greatest number.
Purpose of punishment (classical view)
Deterrence and social improvement, not revenge.
Jeremy Bentham (1789)
Philosopher who expanded utilitarianism and developed the hedonistic calculus.
Seven-factor model for weighing pleasure vs pain in decision-making.
Hedonistic calculus
Weighing pleasure versus pain when deciding to commit a crime.
Positivism
Uses scientific methods to explain crime as caused by external forces beyond individual control.
Key elements of positivism
Scientific method; behaviour shaped by biological, psychological, social, or economic factors.
Physiognomy (Lavater)
Belief that facial features indicate criminality.
the shape of ears, nose, and eyes, and the distances between them were associated with antisocial behaviour
Phrenology (Gall & Spurzheim)
Skull shape and bumps reveal personality and criminal traits.
Cesare Lombroso
Father of criminology; believed criminals were biologically inferior "born criminals." (Rejected today)
Atavistic anomalies
Primitive physical traits Lombroso associated with criminals.
Biosocial theory
Crime results from interaction of biological and social factors.
Adolphe Quetelet
Used statistics to link crime to age, sex, poverty, and environment.
Statistical regularity of crime.
Emile Durkheim
Viewed crime as inevitable and functional for society.
Crime is normal.
Anomie
Breakdown of social norms leading to confusion and deviance.
Chicago School
Studied how neighbourhood environment shapes crime.
Natural areas
Urban zones where crime concentrates due to social conditions.
White‑collar crime
Crimes committed by individuals of high status
Sutherland (1940): Demonstrated crime among elites is widespread and under-policed.
Penology
Study of punishment and correctional systems.
Victimology
Study of victims and their role in crime.
Deviance vs Crime
Deviance violates norms; crime violates law.
John Hagan’s typology
Social diversion, social deviation, conflict crimes, consensus crimes.
Consensus view of crime
Laws reflect shared social values and applies equally.
Conflict view of crime
Law benefits the powerful and controls the poor.
Interactionist view
Crime defined through social interaction and labeling.
Primary sources of crime data
Police reports, victim surveys, self‑report surveys.
Uniform Crime Reporting Survey (UCR)
Annual police‑reported crime data in Canada.
Crime Severity Index (CSI)
Measures volume and seriousness of crime.
a yearly crime report
Violent CSI
Tracks seriousness and volume of violent crime.
Non‑violent CSI
Tracks property and other non-violent offences.
Victim surveys
Ask people directly about experiences with crime.
Capture unreported crime and consequences.
General Social Survey – Victimization (GSS‑VS)
National survey of Canadians’ victimization experiences.
Reveals majority of crime goes unreported.
Canada’s main victimization survey.
Self‑report surveys
Ask individuals to disclose crimes they committed.
Measure hidden offending, especially among youth.
Measure the dark figure of crime.
Dark figure of crime
Crimes that occur but are not reported, recorded or detected
Validity
accurate
reliability
consistent
Age‑crime curve
Crime peaks in adolescence and declines with age
(Hirschi & Gottfredson)
Aging out
Crime declines naturally with age.
Reduction in crime as people mature.
James Q. Wilson & Richard Herrnstein
Gender and crime
Males commit more crime and violent crime; females more property‑related and episodic offences.
Masculinity hypothesis (Lombroso)
Female criminals possess masculine traits.
Racialization
Social construction of race leading to inequality.
Racial profiling
Policing based on race rather than behavior.
Indigenous overrepresentation
Due to systemic inequality and discrimination.
Victimization
Experiencing harm from criminal acts.
Code of Hammurabi
First legal recognition of victims’ rights.
Victim’s role in crime
Victims may play active or indirect roles.
Victim precipitation theory
Victims contribute to their victimization
Lifestyle theory
Certain lifestyles increase victimization risk.
Deviant place theory
Living in high‑crime areas increases risk.
Routine activities theory
Crime occurs when motivated offender, suitable target, and lack of capable guardianship all converge.
Repeat victimization
Some victims are targeted repeatedly.
Costs of victimization
Financial, emotional, physical, social.
Fear of crime
Psychological impact influencing behavior and quality of life.
Victim services programs
Support services for victims.
Victim compensation
Financial reimbursement for losses.
Victim–Witness Assistance Programs (VWAP)
Court support services.
Victim impact statement
Allows victims to describe harm during sentencing.
MADD Canada
Advocacy and support organization for impaired‑driving victims.
Restorative justice / VORPs
Reconciliation between victim and offender.
(origin: Kitchener, Ontario, 1974)
Choice theory
Crime results from rational decision‑making.
Crime control through altering costs and benefits.
Rational choice
Weighing costs and benefits before acting
Roots: Classical criminology (Beccaria)
Structuring crime
Organizing criminal activity based on opportunity.
Target selection
Offenders choose vulnerable targets.
Crime displacement
Crime moves to nearby areas when prevention increases.
General deterrence
Punishment deters the public at large.
Certainty of punishment
Likelihood of being caught (most important deterrent).
more effective than severity.
Severity of punishment
Harshness of penalty.
Swiftness of punishment
Speed of punishment delivery.
Capital punishment
the execution of criminal offenders (the death penalty)
Brutalization effect
Executions / harsh punishment may increase violence.
Specific deterrence
Punishing offenders to prevent reoffending
Recidivism
Reoffending after punishment.
Probation
Community‑based supervision.
Stigmatization
Punishment that labels and excludes offenders.
Reintegrative shaming (Braithwaite)
Shame followed by reintegration
Incapacitation
Preventing crime through confinement reduces offending by restricting opportunity.
Three‑strikes laws
Mandatory life sentences for repeat offenders.
Limited crime reduction; increased incarceration.
Situational crime prevention (Ronald Clarke)
Reducing crime opportunities in specific settings.
Crime prevention techniques
Increase effort, increase risk, reduce rewards, reduce provocations, remove excuses.
CPTED
Crime Prevention Through Environmental Design.
Routine activities as rational choice
Offenders assess guardianship and targets.
Why is the public fascinated by crime?
Entertainment, suspense, awareness/self‑protection, moral reflection, and reinforcement of conformity.
Entertainment function of crime media
Allows people to experience danger and drama at a safe distance.
Fact‑finding function of crime media
Helps individuals learn about risks and protective behaviours (e.g., sex offender registries).
Positive social functions of crime coverage
Reinforces norms, increases value of conformity, and creates moral boundaries.
Moral reflection
Crime stories prompt reflection on right vs wrong and personal values.
Personification
Crime stories framed around individuals, especially celebrities
Simplicity
Crime presented as simple narratives with clear villains and victims
Status quo bias in crime reporting
Focus on crimes by the poor and powerless; elite crime underreported.
Celebritization of criminals
Turning offenders into media figures (e.g., Netflix series, serial killer trading cards).
Copycat crime
Crimes inspired by publicity and attention given to previous offenders.
Media effects on public perceptions of crime
Increased fear, belief crime is out of control, negative views of justice system.
Public response to crime media
Support for harsher punishments and punitive policies.