Week 2 Flashcards
Developmental and psychological theories of offending
Also called Developmental and life-course criminology(DLC)
Which are the developmental theories of offending?
Adolescence-limited/life-course-persistent theory (Moffitt)
Developmental propensity theory
Interactional theory
Age-graded informal social control theory
Developmental and Life-Course Criminology
What is the focus of DLC?
- understanding development of offending and antisocial behaviour in the lifespan
- Understanding the influec of risks and protective factors on offending at different ages
- Effects of life events on development
Developmental and Life-Course Criminology (DLC)
What is the aim and focus of DLC?
To explain within-individual changes in offending over time
ex.risks factors that contributes to offedning
- different form traditional criminological theroies that emphasize between-individual differences
- 1990 more prominance of this area and started longitudinal studies
Age-crime curve - describe
- Avarage age of when crime picks picks between 15-20 years old of age
- Huge descrepancy btw male and females
- Descrease around of age of 25 it is sort of expected
- Small percentage of people that offend across the ages
What are the two qualitatively different categories of antisocial people according to Moffitt?
- Adolescence-limited offenders (ALs)
Start offending in adolescence (around 13 yo and then they give up at 25) - Life-course-persistent offenders (LCPs)
They carry on offending
What does the Moffitt theory focuses on?
Development of offenders
not why offenders are committed
WHat are the characteristics of Adolescence-Limited Offenders?
Engage in “rebellious” non-violent offences during a short criminal career, primarily in teenage years.
Offending is influenced by the “maturity gap” and peer pressure (especially from Life-Course Persistent Offenders - LCPs).
Criminal actions are based on rational decision-making, weighing costs and benefits.
Offending behavior is driven by teenage boredom, with a natural desistance as they age into adult roles.
What are the characteristics of life-course persistent offenders?
Engage in a wide range of offences, including violent acts, starting early in life and continuing beyond their 20s.
Offending is influenced by genetic and biological factors, poor parenting, disrupted families, and low socio-economic status (SES).
Exhibit well-learned or “automatic” antisocial behavioral responses when presented with criminal opportunities.
Motivated by utilitarian goals and committed to an ongoing antisocial lifestyle.
Individual-based risks for Childhood-Onset (LCP starts in childhood and they persist) / Life-Course Persistent
- Neurocognitive deficits (low verbal IQ, executive function deficits)-problem with decision making
- Under-controlled temperament
- Hyperactivity
- Neurodevelopmental disorder
- Individual risks (e.g., poor executive functions) amplified by social disadvantage, poor parenting, poor monitoring
- Follows a transactional model (environmental variable interact with neurodevelopmental variables)
Individually-based risks for AL
- Individually-based risks are less prominent
- An exaggerated form of ‘normal’ rebelliousness
- Influence of deviant peers
- Adolescent ‘maturity gap’
- Driven by social modeling of antisocial peers
- No significant role for neuropsychology or individual characteristics
What is the DSM-5 distinction between childhood-onset and adolescence-onset forms of CD
- Age 10 as the cut-off
how The Dunedin Multidisciplinary Health and Development Study supports Moffitt’s theory?
different btw the two graphs is that for certain factors, the male in their childhood on the LCP scored much higher than the males on the AL
Data seems to support that seems a neurodevelopme
What can be taken away from the different studies to test Moffitt’s theory?
Sometimes people they don’t classify into these two groups of the Moffitt theory third group which are childhood limited (started early and then they stopped)
- Misconception: ‘Adolescence-limited’ CD is not truly limited to adolescence DATA SHOWS THIS
- Many ‘adolescence-onset’ (AO) men continue engaging in criminal behavior and experience mental health issues into their late 20s and early 30s
What is the focus of Developmental propensity theory (Lahey & Waldman, 2005)?
- Emphasis on childhood and adolescence
- Excludes adult life events or desistance from discussion
What is the key constructor of Developmental Propensity Theory?
- Antisocial propensity: a tendency that persists over time
- Viewed as a continuum of developmental trajectories rather than fixed categories (like moffitt)
- Exhibits various behavioral manifestations
Developmental propensity theory
what are the four contributing factors to conduct disorder?
- Low cognitive ability
- Prosociality- reactive with aggressive behaviour instead of prosocially
- Daring
- Negative emotionality- more impulsive
emphasis on Gene-Environment Interactions
They say that these factors have a genetic basis