• 23 Videos, Slides, Films

• 20 Biology
• 11 Technology
• 7 Social aspects
• 6 Science
• 5 Medicine
• 4 Forecasting
• 2 Aging
• 2 Bioengineering
• 2 Brain
• 2 Engineering
• 2 Health
• 2 Human anatomy
• 2 Medical care
• 2 Physiology
• 1 Anatomy
• 1 Arsenic
• 1 Arsenic content
• 1 Artificial limbs
• 1 Artificial organs
• 1 Bats
• 1 Biochemistry
• 1 Biological control systems
• 1 Career development

• 21 Films for the Humanities & Sciences (Firm)
• 9 Parthenon Entertainment (Firm)
• 3 Infobase
• 2 Inside Science (Firm)
• 1 Fred Friendly Seminars (Firm)
• 1 MacNeil/Lehrer Productions
• 1 Public Broadcasting Service (U.S.)

• 23 English

• 1 Ghana
• 1 United States

• 23 Internet videos
• 21 Educational films
• 21 Videorecording
• 2 Video recordings for the hearing impaired

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