• 3 Videos, Slides, Films

• 3 Mathematics
• 3 Methodology
• 3 Psychology
• 3 Science
• 3 Technology
• 3 Vocational guidance
• 2 Anthropology
• 2 Biology
• 2 Chemistry
• 2 Crime
• 2 Environmental sciences
• 2 Experiments
• 2 Geology
• 2 Physical geography
• 2 Physics
• 2 Politics and government
• 2 Social control
• 2 Study and teaching
• 1 Calculus
• 1 Economics
• 1 Organizational behavior
• 1 Study and teaching (Higher)

• 3 Films Media Group
• 3 Films for the Humanities & Sciences (Firm)
• 2 Uniview Worldwide
• 1 ABC News Productions

• 3 English

• 2 United States

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