Pair youth at risk for delinquent behavior with mentors to develop relationships and spend time at regular meetings for an extended period; mentors have greater knowledge, skills, etc. than mentees
Teach students personal and social skills to avoid tobacco use; led by teachers, health educators, or students in elementary schools, middle schools, or high schools
Provide all students with the information and skills to prevent alcohol use; programs can be delivered via a specific curriculum or as a component of classroom behavior management