• 8 Videos, Slides, Films

• 5 History
• 5 Technological innovations
• 1 Air conditioning
• 1 Artificial intelligence
• 1 Business communication
• 1 Child development
• 1 Communication in organizations
• 1 Cyberspace
• 1 Developmental psychology
• 1 Digital media
• 1 Evolution
• 1 Glass
• 1 Human beings
• 1 Information society
• 1 Information technology
• 1 Interpersonal communication
• 1 Inventions
• 1 Jeopardy! (Television program)
• 1 Recording and reproducing
• 1 Refrigeration and refrigerating machinery
• 1 Sound
• 1 Technology and civilization
• 1 Time measurements

• 7 Films Media Group
• 3 Films for the Humanities & Sciences (Firm)
• 3 Infobase
• 1 Barro, Andri
• 1 Copp, Duncan
• 1 Michaels, Kasper, 1967-
• 1 Watkins, Ed (Edward)

• 8 English

• 1 Earth (Planet)

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