• 19 Child development
• 17 Education
• 17 Educational psychology
• 16 Adolescent psychology
• 14 Adolescence
• 11 Technology
• 10 Mass media
• 10 Mass media and culture
• 7 History
• 6 Art
• 5 Political aspects
• 4 Cyberspace
• 4 Food
• 4 Information society
• 3 Advertising
• 3 Communication in marketing
• 3 Consumer behavior
• 3 Consumer education
• 3 Developmental psychology
• 3 Digital media
• 3 Families
• 3 Gastronomy
• 3 Learning, Psychology of
• 3 Motion pictures

• 40 Films Media Group
• 6 Acorn Productions
• 4 BBC Worldwide Ltd
• 4 Meridian Education Corporation
• 4 Public Broadcasting Service (U.S.)
• 3 Cambridge Educational (Firm)
• 2 National Geographic Television & Film
• 1 American Public Television
• 1 Andana Films
• 1 Brazelton, T. Berry
• 1 Carmelina Films (Firm)
• 1 Learning Zone Express (Firm)
• 1 Moyers, Bill D
• 1 National Film Board of Canada
• 1 Open University
• 1 Public Affairs Television (Firm)
• 1 Sex and the Silver Screen, Inc
• 1 Smiley Film Distribution & World Sales (Firm)
• 1 Sunrise Media LLC
• 1 TVOntario
• 1 Video Education Australasia

• 40 English
• 1 French

• 3 United States

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