Research Interests:

• The development of problem behaviors, including aggression and violence, from childhood to young adulthood
• Coping and exposure to violence, abuse, trauma, and crime
  The development of callousness (i.e., the lack of guilt, empathy, emotional expression, concern, and psychopathy)
• Adolescent delinquency and young adult offending, particularly gun carrying, drug dealing, and gang involvement
• Family, peer, school, and neighborhood influences on youth behavior