• 10 Videos, Slides, Films

• 10 Sociology
• 10 Technology
• 7 History
• 3 Information technology
• 3 Technological innovations--History
• 2 Collective behavior
• 2 Social movements
• 2 Study and teaching
• 1 Business
• 1 Business ethics
• 1 Child development
• 1 Cities and towns
• 1 Communication
• 1 Conservation of natural resources
• 1 Developing countries
• 1 Developmental psychology
• 1 Digital media
• 1 Economics
• 1 Environmental law
• 1 Environmental policy
• 1 Environmental protection
• 1 Environmental sciences
• 1 Mass media

• 10 Films Media Group
• 2 Java Films (Firm)
• 2 Mirror/Mirror Productions, Inc. (Firm)
• 1 BBC (Firm)
• 1 Juno Films (Firm)
• 1 NewsHour Productions LLC (Firm)
• 1 ORF (Firm)
• 1 PBS (Firm)
• 1 Sideways Film (Firm)

• 9 English
• 1 Unknown

• 10 Internet videos
• 10 Video recordings for the hearing impaired

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