• 65 Videos, Slides, Films

• 18 Social structure
• 13 Assimilation (Sociology)
• 13 Social evolution
• 13 Tribes
• 8 Religions
• 8 Voyages and travels
• 7 Culture
• 6 Architecture
• 6 Civilization, Ancient
• 6 Human rights
• 6 Hydrology
• 6 Natural resources
• 6 Physical geography
• 6 Rivers
• 6 Technology and civilization
• 6 Water
• 5 Economic geography
• 5 Political geography
• 5 Women
• 5 World politics
• 4 Ethnicity
• 4 Families

• 65 Films for the Humanities & Sciences (Firm)
• 8 4 Learning (Firm)
• 7 Java (Firm)
• 7 Parthenon Entertainment (Firm)
• 6 Cruickshank, Dan
• 6 Looking Glass Pictures
• 5 International Center for G
• 5 Planet Pictures (Firm)
• 3 Journeyman Pictures (Firm)
• 3 Sideways Film
• 3 Watson, Mary Ann, Ph. D
• 2 BBC Worldwide Ltd
• 2 DR TV (Television station : Copenhagen, Denmark)
• 1 ABC International
• 1 Albatross World Sales
• 1 EP Independent
• 1 Falling Walls Foundation
• 1 Filmoption International (Firm)
• 1 Hakan Altinay
• 1 Infobase
• 1 TED Conferences LLC
• 1 Video Education Australasia

• 64 English
• 1 Portuguese

• 13 China
• 6 Africa, Sub-Saharan
• 1 Bicol River (Philippines)
• 1 Brazil
• 1 Cauvery River (India)
• 1 Former Soviet republics
• 1 Mekong River
• 1 Nur-Sultan (Kazakhstan)
• 1 Portugal
• 1 Red River Delta (Vietnam)
• 1 Rotorua (N.Z.)
• 1 San Xia Dam (China)
• 1 Shanghai
• 1 Shanghai (China)
• 1 South Africa
• 1 Tonle Sap (Cambodia : Lake)
• 1 United States
• 1 Zuo River (China)

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