Peer Influence: The mechanisms of social influence that shape values, attitudes, and behaviors through social equals outside the family.
Peer: A social equal, often someone of similar age and status.
Compliance vs. Private Acceptance:
Compliance: Outward behavior aligns with group expectations but does not necessarily reflect private beliefs.
Private Acceptance: Internalization of group attitudes and beliefs, resulting in genuine change.
Co-offending: Any criminal act involving two or more offenders, also called "group crime" or "group delinquency." The study of co-offending emerged in the 1960s but gained traction in the early 21st century.
Difference between Gangs and Co-offending:
Gangs are structured, with shared norms, identity, and common goals.
Co-offending is informal and lacks the organizational elements of gangs.
Thrasher’s Gang Definition: An "interstitial group" that forms spontaneously and is solidified through conflict. Key features include face-to-face meetings, movement through space, organization, and collective behavior.
Role of Collective Behavior in Gangs: It fosters group traditions, structure, solidarity, morale, and territorial attachment.
Federal Definition of a Gang:
An ongoing group of 5 or more people.
Engages in criminal activity as a primary purpose.
Members commit a continuing series of offenses affecting interstate/foreign commerce.
Distinguishing Peer Groups, Co-offending Groups, and Gangs:
Peer Groups: Broad social networks without delinquent behavior.
Co-offending Groups: Temporary alliances committing crimes together.
Gangs: Institutionalized groups persisting over time, engaging in criminal acts.
Peak of Peer Influence: Middle teens to early adulthood.
Role of Parents in Transition:
Early childhood: Dominant influence.
Adolescence: Peer interactions increase as parental influence declines.
Cross-Cultural Variations in Peer Influence:
U.S.: High peer orientation, more time spent with friends than family.
France, Germany, Soviet Union, Japan: Parental influence remains strong; peer interaction is constrained.
Changes in Peer Influence Over Time (U.S.):
Increased due to industrialization, age-segregated education, mobility (cars), and teenage employment.
Positive Roles of Peers in Adolescence:
Identity Formation: Peers replace family in shaping self-concept.
Emotional Support: Helps with transitions (puberty, school, responsibilities).
Development of Romantic Relationships: Shift from same-sex groups to dating.
Social Competence: Develops empathy, intimacy, and conflict resolution skills.
Key Factors in Peer Group Formation:
Propinquity: Physical closeness fosters friendships.
Homophily: Similarity in age, sex, race, social class, popularity, and aggression drives peer selection.
Situation Hypothesis:
Peers: Influence leisure and social interactions.
Parents: Influence long-term decisions (college, careers).
Parenting Styles Linked to High Peer Orientation:
Highly permissive: Minimal monitoring, allowing extensive peer influence.
Highly restrictive: Over-controlling, leading youth to seek autonomy through peers.
Mechanisms of Peer Influence on Crime:
Fear of Ridicule: Avoiding rejection compels conformity, even to illegal behavior.
Loyalty: Peer relationships demand trust, sometimes requiring criminal participation.
Status: Crime can enhance social standing, particularly among males.
Boredom: Unstructured time increases delinquent behavior.
Protection: Peer alliances can emerge for defense, escalating into criminal groups.
Moral Cover: Peer loyalty can legitimize or justify criminal behavior, diminishing moral opposition.
Anderson’s Code of the Street:
Status and respect are paramount in disadvantaged communities.
Disrespect (“dissing”) must be met with violence to maintain standing.
Interaction of Ridicule, Loyalty, and Status:
Ridicule deters non-conformity.
Loyalty demands participation.
Status compels individuals to assert dominance, sometimes through violence.
Compliance vs. Magnifying Mechanisms:
Compliance: Encourages individual conformity.
Magnifying: Transforms individual behavior into group norms.
Saving Face: Defending personal reputation, often through aggression or crime.
Role of Witnesses in Peer Delinquency: Presence of peers amplifies aggressive responses.
Influence of Alcohol and Drug Use:
Used in social settings, reinforcing delinquent behavior.
Can reduce inhibition, escalate group violence, and facilitate criminal acts.
Offenses Most Likely to Involve Group Offending:
Vandalism, burglary, trespassing, public disorder crimes.
Offenses Less Likely to Involve Group Offending:
Assault, shoplifting, solo crimes.
Events vs. Offenders:
Counting events underestimates the prevalence of group crime among offenders.
Sidney Blotzman’s Case Study:
Delinquent career from age 8 to 16, involved in 13 offenses.
Always committed crimes in groups, often with older offenders.
Size of Delinquent Groups:
Typically 2-4 members, decreases with age.
Co-offender Groups vs. Accomplice Networks:
Co-offender Group: Directly involved in committing crimes together.
Accomplice Network: Broader pool of delinquent peers.
Factors Influencing Delinquent Groups Over Time:
Residential mobility, incarceration, life changes.
Selection Hypothesis:
Delinquents self-select into criminal peer groups.
Influence Hypothesis:
Peer relationships cause delinquent behavior.
Hirschi’s Social Control Theory:
Delinquent youth lack strong, positive friendships.
Gottfredson & Hirschi’s General Theory of Crime (1990):
Self-control is the main predictor of delinquency.
Low self-control leads to association with delinquent peers.
Kornhauser’s View:
Peers do not directly cause crime—delinquency is a byproduct of social activities.
Thornberry’s Interactional Theory:
Delinquency and delinquent peers reinforce each other in a reciprocal process.