Criminology: Understanding Crime, Behavior, and Society
Criminology stands at the intersection of law, society, and psychology. It asks why people violate laws, why societies define certain behaviors as criminal, and how communities, courts, police, and correctional systems respond to harm.
Midway through my twenty-five-year career in law enforcement, I returned to school to complete a degree in psychology. In passing, I told a sergeant that I wanted to better understand why people do what they do. He replied, “I can tell you that. Sex, money, and power.”
There is a morsel of truth in that simple answer. Basic motives do influence human behavior. Yet most people experience desire, frustration, anger, opportunity, and social pressure without becoming criminally deviant. Criminology begins in that gap between motive and behavior. It explores why some people conform to social rules while others violate them.
This article reviews major criminology theories, including classical, positivist, strain, control, social learning, developmental, and critical perspectives.
What is Criminology?
Criminology is the scientific study of crime, criminal behavior, and society’s response to law-breaking. It draws from sociology, psychology, law, biology, and related fields to examine why crime occurs, how societies define deviance, and how institutions such as police, courts, and corrections respond to criminal behavior.
Why Criminological Theories Matter
Criminological theories help us move beyond simple explanations of crime. They do not reduce criminal behavior to a single cause, such as poverty, personality, bad choices, or social influence. Instead, they provide different lenses for examining how individual traits, social environments, opportunity, culture, inequality, and institutional power shape behavior.
Some theories emphasize rational choice and deterrence. Others focus on biological or psychological influences, social learning, weakened social bonds, blocked opportunity, or structural inequality. Each perspective captures part of a larger picture.
For researchers, these theories help organize evidence. For practitioners, they guide prevention, intervention, and correctional policy. For communities, they offer a more informed way to think about harm, accountability, and the social conditions that make crime more or less likely.
Table of Contents
Major Theories in Criminology
Classical Theory
The classical school of criminology emerged in the eighteenth century and views crime largely through the lens of rational choice. It assumes that people seek pleasure and avoid pain, making decisions based on perceived costs and benefits (Gottfredson & Hirschi, 1990).
From this view, criminal behavior occurs when the expected rewards of crime outweigh the anticipated punishment. Classical theory therefore emphasizes deterrence. Laws should be clear, punishment should be proportionate, and consequences should be certain enough to discourage offending.
Classical theory remains influential in criminal justice policy, especially in approaches that stress responsibility, punishment, and deterrence. However, it is limited when crime is shaped by impulse, addiction, trauma, developmental immaturity, social pressure, or structural disadvantage.
Positivist School
The positivist school developed as a challenge to the classical view. Rather than assuming that crime is simply the result of free choice, positivist criminology seeks to identify the causes of criminal behavior through scientific observation and analysis.
Positivist theories often examine biological, psychological, and social influences. Early biological positivists, for example, viewed criminals as a distinct type of person with inborn abnormalities or signs of biological inferiority (Akers, 2000, p. 42). Modern approaches are more cautious, but they continue to examine how individual and environmental factors interact.
The strength of positivism is that it draws attention to causes beyond conscious choice. Its weakness, especially in early forms, was the risk of reducing people to types, traits, or defects rather than understanding behavior within a broader social and developmental context.
See Lombroso’s Atavistic Theory of Crime for more information on this type of theory.
Strain Theory
Strain theory proposes that crime and deviance may emerge when people experience pressure, frustration, or blocked opportunity. In classic versions, strain occurs when individuals are encouraged to pursue culturally valued goals, such as financial success, but lack legitimate means to achieve them.
When legitimate pathways appear unavailable, some people may adapt through deviant or criminal behavior. Later versions of strain theory expanded this idea to include failure, the loss of positive relationships or opportunities, and exposure to negative experiences (Rojek & Jensen, 1995, p. 160).
Strain theory is useful because it connects crime to social pressure and unequal opportunity. It does not claim that hardship automatically causes crime. Rather, it suggests that strain increases risk, especially when people lack support, coping resources, or lawful alternatives.
See Strain Theory for more information on this theory.
Subculture of Violence Theory
Subculture of violence theory argues that some social environments develop norms that make violence appear acceptable, necessary, or honorable. In these contexts, aggression may be tied to status, reputation, self-protection, or group identity.
Volkan Topalli explains that some offenders operate in settings where “ethics of violence, toughness and respect” dominate the social landscape (Topalli, 2005). Within such environments, violent responses may be learned, reinforced, and treated as appropriate reactions to insult, threat, or disrespect.
This theory helps explain why violence may cluster in certain groups or communities. It also reminds us that violence is not only an individual act but sometimes a learned response embedded in social norms, peer expectations, and community conditions.
See Subculture of Violence Theory for more on this theory.
Control Theory
Control theory asks a different question than many criminological theories. Instead of asking, “Why do people commit crime?” it asks, “Why do most people conform?”
Control theories suggest that people are restrained from crime by social bonds, personal commitments, and internal controls. Hirschi’s social bond theory emphasizes attachment, commitment, involvement, and belief. Gottfredson and Hirschi’s self-control theory emphasizes the ability to delay gratification and inhibit impulsive behavior (Akers & Sellers, 2009, p. 124).
From this perspective, crime becomes more likely when social bonds are weak, commitments are low, supervision is poor, or self-control is underdeveloped. Control theory is especially important because it highlights the protective role of family, school, work, community, and future-oriented commitments.
Differential Association Theory
Edwin H. Sutherland’s differential association theory argues that criminal behavior is learned through social interaction. People learn not only the techniques of crime but also the motives, rationalizations, and attitudes that support law violation (Sutherland, 1939).
The theory’s central idea is that a person becomes more likely to engage in crime when exposed to an excess of definitions favorable to law violation over definitions unfavorable to law violation. This learning occurs most powerfully in close personal groups, such as peers, family, and intimate associates.
Differential association theory shifted criminology away from the idea that criminals are fundamentally different from noncriminals. It framed crime as a learned behavior shaped by social environments.
See Differential Association Theory for more on this theory.
Social Learning Theory
Ronald Akers’ social learning theory extends Sutherland’s differential association theory by incorporating principles from behaviorism and observational learning. It explains criminal behavior through association, reinforcement, imitation, and definitions favorable or unfavorable to crime (Akers, 1998).
According to Akers, behavior is strengthened when it is rewarded and weakened when it is punished. People may also learn criminal behavior by observing others, especially when those models appear successful, respected, or rewarded.
Social learning theory is valuable because it explains both the acquisition and maintenance of criminal behavior. It also points toward intervention strategies that change peer associations, reduce reinforcement for harmful behavior, and strengthen prosocial models.
See Akers’ Social Learning Theory for more on this theory.
Routine Activity Theory
Routine activity theory focuses less on criminal motivation and more on criminal opportunity. It proposes that crime becomes more likely when three elements converge in time and space: a motivated offender, a suitable target, and the absence of a capable guardian.
This theory helps explain why crime rates may change even when offender motivation remains relatively stable. Shifts in daily routines, technology, transportation, guardianship, and target availability can increase or decrease opportunities for crime (Akers, 2000, p. 35).
Routine activity theory is especially useful for crime prevention because it highlights practical ways to reduce opportunity. Better guardianship, environmental design, supervision, and target protection can reduce crime without requiring a complete explanation of criminal motivation.
Developmental and Life-Course Theories
Developmental and life-course theories examine criminal behavior across time. Rather than treating offending as a single event, these theories study how criminal behavior begins, continues, changes, or stops across the lifespan.
These theories often examine childhood risk factors, family relationships, peer influence, school attachment, employment, marriage, substance use, and turning points that redirect behavior. Laub and Sampson, for example, emphasized the importance of life transitions and social bonds in explaining change over time (Laub & Sampson, 1993).
Developmental and life-course theories are especially useful because they recognize both continuity and change. Some individuals show persistent patterns of offending, while others desist as relationships, responsibilities, and opportunities change.
See Developmental and Life-Course Theories for more on these criminology theories.
Critical Criminology and Power-Based Theories
Critical criminology challenges mainstream theories that treat crime as a fixed category or focus primarily on individual offenders. Instead, it asks how power, inequality, social control, and legal definitions shape what societies call crime.
From this perspective, crime and deviance are not merely natural categories. They are shaped by law, politics, class relations, race, gender, and institutional power. Critical criminology argues that powerful groups often influence which behaviors are criminalized, how laws are enforced, and which populations are most likely to be labeled criminal (Ugwudike, 2015).
Critical perspectives emerged strongly in the 1960s and 1970s, especially through Marxist and radical criminology. Since then, the field has expanded to include labeling theory, conflict theory, feminist criminology, left realism, green criminology, cultural criminology, critical race perspectives, peacemaking criminology, convict criminology, and studies of crimes committed by powerful institutions (Akers, 2000, p. 205).
Although these approaches differ, they share a concern with inequality, social justice, and the human consequences of punishment.
Marxist Theory
Marxist criminology argues that capitalist societies produce crime through structural inequality, exploitation, and class conflict. From this view, crime is not only an individual act but also a consequence of economic systems that create deprivation, competition, and alienation (Ugwudike, 2015, p. 76).
Marxist theorists also examine how criminal law may protect the interests of powerful groups. Laws may punish the crimes of the poor more visibly while overlooking or minimizing harms committed by corporations, states, or elites.
This perspective does not deny personal responsibility, but it insists that criminal behavior and criminal justice must be understood within broader economic and political structures.
Labeling Theory
Labeling theory argues that deviance is shaped by social reaction. An act does not become deviant simply because of its inherent qualities. It becomes deviant when others define, label, and respond to it as such.
The theory is especially concerned with how official labels, such as “criminal” or “delinquent,” can shape identity and future behavior. Once labeled, a person may face stigma, exclusion, reduced opportunity, and increased contact with deviant groups, increasing the risk of secondary deviance (Akers, 2000, p. 207).
Labeling theory draws attention to power. Not everyone is equally likely to be labeled, arrested, prosecuted, or punished for similar behavior.
See Labeling Theory for more information on this theory.
Conflict Theory
Conflict theory views society as made up of competing groups with different interests, resources, and levels of power. Crime is understood within this ongoing struggle over law, authority, and social control.
From this perspective, laws often reflect the values and interests of dominant groups. Behaviors that threaten powerful interests may be criminalized, while harmful actions by powerful groups may receive less attention or weaker enforcement (Ugwudike, 2015, p. 76).
Conflict theory is important because it shifts attention from individual lawbreakers to the social processes that define and enforce law.
Feminist Theory
Feminist criminology examines how gender shapes crime, victimization, criminal justice, and criminological theory itself. It challenges theories developed primarily around male behavior and asks whether those theories adequately explain women’s experiences.
Feminist perspectives examine patriarchy, gender inequality, violence against women, economic dependence, trauma, and the ways criminal justice systems may reproduce gendered power relations. They also study how masculinity can shape patterns of violence, risk-taking, and offending (Ugwudike, 2015, p. 278).
This perspective expands criminology by asking whose experiences have been centered, whose have been ignored, and how gendered structures shape both offending and victimization.
Peacemaking Criminology
Peacemaking criminology critiques punitive and repressive approaches to crime control. Instead of responding to harm with more harm, it emphasizes restoration, reconciliation, healing, and nonviolent social change.
Drawing from humanist, religious, feminist, and critical traditions, peacemaking criminology seeks responses that reduce suffering rather than deepen alienation. It focuses on reintegration, harm reduction, and the transformation of relationships damaged by violence or crime (Cullen et al., 2011, p. 209).
This perspective is less concerned with punishment as an end in itself and more concerned with repairing harm and reducing the conditions that produce violence.
Left Realism
Left realism developed as a response to both traditional criminology and some forms of radical criminology. It agrees that inequality matters, but it also insists that street crime causes real harm, especially in working-class and marginalized communities (Lea, 2016).
Left realists argue that crime policy must take victimization seriously while also addressing poverty, inequality, exclusion, and weakened community life. It supports practical crime reduction without abandoning a broader concern for social justice (Stefanovska, 2019).
This theory is useful because it attempts to balance structural analysis with immediate community safety.
Related Concepts in Criminology and Criminal Behavior
- Moral Disengagement Theory: Explains how people justify harmful or unethical behavior by minimizing responsibility, blaming victims, or reframing wrongdoing as acceptable.
- Deviance: Refers to behavior, thought, or identity that departs from social norms. Deviance may or may not involve criminal behavior.
- Social Norms: The informal rules and expectations that shape behavior within groups, communities, and societies.
- Social Bond Theory: Explains conformity through attachment, commitment, involvement, and belief.
- Differential Association Theory: Describes how criminal attitudes and behaviors are learned through social interaction.
- Akers’ Social Learning Theory: Explains crime through reinforcement, imitation, peer association, and learned definitions favorable to law violation.
- Labeling Theory: Examines how social reactions and official labels can shape identity and future deviance.
- Strain Theory: Explores how blocked opportunity, frustration, and negative experiences may increase the risk of deviant adaptation.
A Few Words by Psychology Fanatic
Criminology reminds us that crime rarely has a single cause. Some theories emphasize choice. Others focus on learning, opportunity, social bonds, blocked goals, inequality, or institutional power. Together, they reveal crime as both a personal and social phenomenon.
A psychologically informed view does not excuse harmful behavior. Accountability still matters. But better explanations can lead to better prevention, more humane interventions, and a deeper understanding of the conditions that shape human conduct.
The value of criminological theory is not that any one perspective explains everything. Its value is that each theory asks a different question. Taken together, these questions help us see crime not as a simple failure of character, but as a complex interaction between people, environments, institutions, and society.
Last Update: May 16, 2026
References:
Akers, Ronald L. (1998). Social learning and social structure: A general theory of crime and deviance. Northeastern University Press.
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Akers, Ronald L. (2000). Criminological theories: Introduction, evaluation, and application. Roxbury. ISBN: 9781891487385
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Akers, Ronald L.; Sellers, Christine S. (2009). Criminological theories: Introduction, evaluation, and application (5th ed.). Oxford University Press. ISBN: 9780190935252
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Cullen, F. T.; Wright, J. P.; Blevins, K. R. (2011). Taking stock: The status of criminological theory. Transaction Publishers. ISBN: 9781412808569; DOI:10.4324/9781315130620
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Gottfredson, M. R.; Hirschi, T. (1990). A general theory of crime. Stanford University Press. ISBN: 9780804717748
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Laub, J. H.; Sampson, R. J. (1993). Turning points in the life course: Why change matters to the study of crime. Criminology, 31(3), 301-325. DOI: 10.1111/j.1745-9125.1993.tb01132.x
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Lea, J. (2016). Left realism: A radical criminology for the current crisis. International Journal for Crime, Justice and Social Democracy. DOI: 10.5204/ijcjsd.v5i3.329
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Rojek, D. G.; Jensen, G. F. (1995). Exploring delinquency: Causes and control. Roxbury Publishing Company. ISBN: 9780935732719
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Stefanovska, V. (2019). Left realism criminology: Basis and perspectives. Knowledge International Journal. DOI: 10.35120/kij34051365S
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Sutherland, E. H. (1939). Principles of criminology (3rd ed.). Philadelphia: J. B. Lippincott Company. ASIN: B00085HL36
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Topalli, Volkan (2005). When Being Good is Bad: An expansion of neutralization theory. Criminology, 43(3). DOI: 10.1111/j.0011-1348.2005.00024.x
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Ugwudike, P. (2015). An introduction to critical criminology. Policy Press. ISBN: 9781447309420
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