• 6 Videos, Slides, Films

• 6 Research
• 4 Anthropology
• 4 Biology
• 4 Chemistry
• 4 Crime
• 4 Environmental sciences
• 4 Experiments
• 4 Geology
• 4 Physical geography
• 4 Physics
• 4 Politics and government
• 4 Social control
• 4 Study and teaching
• 3 Applied mathematics
• 3 Mathematics
• 3 Science
• 3 Technology
• 3 Vocational guidance
• 2 Organizational behavior
• 1 Calculus
• 1 Collective behavior
• 1 Conformity

• 6 Films for the Humanities & Sciences (Firm)
• 4 Uniview Worldwide
• 2 ABC News Productions

• 6 English

• 4 United States

• 6 Educational films
• 6 Internet videos
• 6 Videorecording

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