The classification of delinquent youth typically falls into two primary groups based on their behavior patterns and underlying reasons for their delinquency:

1. Life-Course-Persistent Offenders:

   • Characteristics: This group tends to showcase antisocial behavior that begins in childhood and persists throughout their lives. These individuals often display more severe antisocial behavior and are more likely to continue offending into adulthood.
   • Causes: The delinquency in this group is often linked to a combination of neurological deficits and disadvantaged environments. Factors might include genetic predispositions, early childhood experiences, and social influences that reinforce their behavior.
   • Interventions: Because their behavior is more entrenched, successful interventions often need to start early and may involve a combination of psychological treatment, family support, and educational programs.

2. Adolescent-Limited Offenders:

   • Characteristics: Youth in this group typically engage in delinquent behavior temporarily during adolescence. Their delinquent acts are often less severe and diminish as they transition into adulthood.
   • Causes: This behavior is often influenced by social factors and peer pressure, playing a significant role during the adolescent years. These offenders might imitate peers to gain status or establish identity but usually phase out as they take on adult roles.
   • Interventions: Since the delinquency in this group is usually temporary, interventions might include programs focused on peer influence management, mentorship, or educational guidance.

Understanding these differences is crucial for developing effective prevention and intervention strategies tailored to the specific needs of each group.