• 246 Videos, Slides, Films

• 148 Medicine
• 40 Methodology
• 38 Diseases
• 32 Biology
• 31 Psychology
• 30 Study and teaching
• 30 Technology
• 24 Treatment
• 23 Environmental sciences
• 21 Biotechnology
• 21 Social aspects
• 19 Medicine, Preventive
• 18 Genetics
• 17 Brain
• 16 Diagnosis
• 16 Heredity, Human
• 16 Physiology
• 16 Science
• 16 Surgery, Operative
• 15 Physical geography
• 15 Sociology
• 15 Therapeutics
• 14 Alternative medicine
• 14 Cancer

• 246 Films Media Group
• 246 Films for the Humanities & Sciences (Firm)
• 31 BBC Worldwide Ltd
• 13 Information Television Network
• 12 Infobase
• 12 Parthenon Entertainment (Firm)
• 9 ABC News Productions
• 9 Cambridge Educational (Firm)
• 8 National Geographic Television & Film
• 7 Telepool GmbH
• 6 Online Classroom Ltd
• 6 Video Education Australasia
• 6 White Fox (Firm)
• 5 Agency for Instructional Technology
• 5 Canadian Broadcasting Corporation
• 5 Deutsche Welle
• 5 Open University
• 5 Public Broadcasting Service (U.S.)
• 4 Actuality Films (Firm)
• 4 Krames StayWell, LLC
• 4 Uniview Worldwide
• 3 4 Learning (Firm)
• 3 American Public Television
• 3 Davidson Films
• 3 Harmony Multi-Media (Firm)

• 246 English

• 7 United States
• 4 Europe
• 2 Canada
• 1 China
• 1 Ghana
• 1 Haiti
• 1 India
• 1 Middle East
• 1 Spitalfields (London, England)

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