Expert In:

• Adolescent risk behaviour
• Aging
• Gambling behaviour
• Impact of volunteering in older adults

Expert In:

• Adolescent risk behaviours
• Marijuana and youth
• Addiction
• Addictions

Expert In:

• Prevention of HIV high-risk behaviour
• Youth HIV prevention
• AIDS
• Positive psychology

Expert In:

• Antisocial behavior
• At risk populations
• Juvenile delinquency
• Prevention programs for youth aggression

Expert In:

• Adolescents at risk
• Consumer behavior
• Antidepressant advertising
• Child welfare

Expert In:

• At-risk youth
• HIV risk factors
• Sexual behaviour
• Gay/bisexual men

Expert In:

• Adolescent sexual behavior
• Sexual risk-taking
• Gender and sexuality
• Sexual and relationship satisfaction

Expert In:

• HIV/AIDS prevention for homeless adolescents
• Homeless teens and sexual risk behaviors
• Homeless youth
• Homeless teens and drug abuse

Expert In:

• Injury risk for children and adolescents
• Injury-risk behaviours
• Cross-modal perception
• Infant learning and memory

Expert In:

• Behavioral genetics
• Risk factors for aggression in adolescent twins
• Human behavior, heredity and environment
• Environmental factors in cognitive ability

Expert In:

• Behavioral interventions for youth with diabetes
• Type two diabetes in high risk youth
• Pediatric diabetes
• Type two diabetes in youth

Expert In:

• Drug use and problem behaviors in minority youth
• Risk factors in alcohol abuse
• Drinking restraint
• Malt liquor and marijuana use

Expert In:

• Adolescent mortality
• HIV AIDS risk behaviors
• Criminal victimization
• Epidemiology of mental disorder

Expert In:

• Adolescent development
• Psychological processes of anti-social behavior
• Psychological processes of health-risk behavior
• Achievement and motivation

Expert In:

• Sociology of deviant behavior
• Working with at-risk youth
• Changing role of men in society
• Child abuse