• 26 Videos, Slides, Films

• 20 Biology
• 11 Technology
• 7 Social aspects
• 6 Science
• 5 Medicine
• 4 Forecasting
• 3 Moral and ethical aspects
• 2 Aging
• 2 Bioengineering
• 2 Brain
• 2 Engineering
• 2 Genetics
• 2 Health
• 2 Human anatomy
• 2 Medical care
• 2 Patents
• 2 Physiology
• 1 Anatomy
• 1 Arsenic
• 1 Arsenic content
• 1 Artificial limbs
• 1 Artificial organs
• 1 Bats

• 23 Films Media Group
• 21 Films for the Humanities & Sciences (Firm)
• 9 Parthenon Entertainment (Firm)
• 3 Alexander Street Press
• 3 Infobase
• 2 CBS News
• 2 Inside Science (Firm)
• 2 Safer, Morley
• 1 Curran, Deirdre Naphin
• 1 EnhanceTV
• 1 Fowler, Andrew
• 1 Fred Friendly Seminars (Firm)
• 1 Harley, Wayne
• 1 MacNeil/Lehrer Productions
• 1 Public Broadcasting Service (U.S.)
• 1 Textor, Katherine

• 26 English

• 1 Ghana
• 1 United States

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