• 14 Health risk assessment
• 3 Crime
• 3 Problem children
• 3 Teachers
• 3 Training of
• 3 Violence
• 3 Violence in adolescence
• 3 Youth and violence
• 2 Automobile driver education
• 2 Automobile driving
• 2 Ecology
• 2 Money
• 2 Prevention
• 2 Social structure
• 2 Technology
• 2 Work and family
• 1 Adolescence
• 1 Adolescent psychology
• 1 Anxiety disorders
• 1 Casualties
• 1 Child development
• 1 Children with disabilities
• 1 Conservation of natural resources

• 14 Films Media Group
• 14 Films for the Humanities & Sciences (Firm)
• 4 BBC Worldwide Ltd
• 3 Cambridge Educational (Firm)
• 3 Infobase
• 2 Meridian Education Corporation
• 1 ABC News Productions
• 1 Centers for Disease Control and Prevention (U.S.)
• 1 Hazelden Publishing and Educational Services
• 1 Information Television Network
• 1 Video Education Australasia

• 14 English

• 1 United States

Limit year range