Language includes languages of the world, writing, and linguistics.
Early prehistory including Pliocene prehistory, early Pleistocene prehistory, early mid Pleistocene prehistory, mid Pleistocene prehistory, and late mid Pleistocene prehistory can be connected. Middle prehistory including the 5th decamillennium BP, 3th decamillennium BP, 3rd decamillennium BP, 2nd decamillennium BP, and 1st decamillennium BP can be connected. Late prehistory including the 8th millennium BC, 7th millennium BC, 6th millennium BC, 5th millennium BC, 4th millennium BC, and 3rd millennium BC can be connected.
The early 3rd millennium BC including the 30th century BC, 29th century BC, 28th century BC, 27th century BC, and 26th century BC can be connected. The late 3rd millennium BC including the 25th century BC, 24th century BC, 23rd century BC, 22nd century BC, and 21st century BC can be connected. The early 2nd millennium BC including the 20th century BC, 19th century BC, 18th century, 17th century BC, and 16th century BC can be connected. The late 2nd millenium BC including the 15th century BC, 14th century BC, 13th century BC, 12th century BC, and 11th century BC can be connected. The early 1st millennium BC including the 10th century BC, 9 century BC, 8th century BC, 7th century BC, and 6th century BC can be connected.
Early classical history including the 5th century BC, 4th century BC, 3rd century BC, 2nd century BC, and 1st century BC can be connected. Late classical hisistory including the 1st century CE, 2nd century CE, 3rd century CE, 4th century CE, and 5th century CE can be connected. Early medieval history including the 6th century CE, 7th century CE, 8th century CE, 9th century CE, and 10th century CE can be connected.Late medieval history including the 11th century CE, 12th century CE, 13th century CE, 14th century CE, and 15th century CE can be connected.
The 16th century including the early 16th century, early mid 16th century, mid 16th century, late mid 16th century, and late 16th century can be connected. The 17th century including the early 17th century, early mid 17th century, mid 17th century, late mid 17th century, and late 17th century can be connected. The 18th century including the early 18th century, early mid 18th century, mid 18th century, late mid 18th century, and late 18th century can be connected.
The 19th century including the early 19th century, early mid 19th century, mid 19th century, and late mid 19th century can be connected. The late 19th century including the early 1880s, late 1880s, early 1890s, and late 1890s can be connected.
The 20th century including the early 20th century, early mid 20th century, mid 20th century, late mid 20th century, late 20th century, and early 21st century can be connected.
The early 20th century including the early 1900s, late 1900s, early 1910s, and late 1910s can be connected. The early mid 20th century including the early 1920s, late 1920s, early 1930s, and late 1930s can be connected. The mid 20th century including the early 1940s, late 1940s, early 1950s, and late 1950s can be connected. The late mid 20th century including the early 1960s, late 1960s, early 1970s, and late 1970s can be connected.
The early 21st century including the early 2000s, late 2000s, and early 2010s can be connected.
The early 2010s including 2011 can be connected. 2012 including the first quarter 2012, second quarter 2012, third quarte 2012, and fourth quarter 2012 can be connected. 2013 including the first quarter 2013, second quarter 2013, third quarter 2013, and fourth quarter 2013 can be connected.
2014 can be connected. The first quarter 2014 including February 2014, and March 2014 can be connected. January 2014 including 2014 week 1, 2014 week 2, 2014 week 3, 2014 week 4, and 2014 week 5 can be connected.
The future including the near future, middle future, and far future can be connected.
Peoples of the world including nations and major groups of Western Civilization, Asiatic peoples, African peoples, and American Indian peoples can be connected.
Nations such as Japan, Mexico, Philippines, Vietnam, Ethiopia, Egypt, Germany, Iran, Turkey, Congo DR, Thailand, France, United Kingdom, Italy, South Africa, South Korea, Burma, Colombia, Spain, Ukraine, Tanzania, Argentina, Kenya, Poland, Algeria, Canada, Iraq, Uganda, Morocco, Sudan, Peru, Uzbekistan, Malaysia, Venezuela, Saudi Arabia, Nepal, Yemen, Afghanistan, Ghana, North Korea, Mozambique, Taiwan, Australia, Syria, Côte d'Ivoire, Madagascar, Sri Lanka, Angola, Cameroon, Romania, Chile, Netherlands, Kazakhstan, Niger, Burkina Faso, Guatemala, Mali, Ecuador, Cambodia, Malawi, Zambia, Senegal, Zimbabwe, Chad, Cuba, Belgium, Greece, Rwanda, Tunisia, Portugal, Czech Republic, Bolivia, Guinea, Burundi, Haiti, Hungary, Somalia, Sweden, Belarus, Dominican Republic, Azerbaijan, Benin, and Austria can be connected.
Asiatic peoples such as those of Bangladesh can be connected. South Asian peoples such as those of Pakistan can be connected. India can be connected. Oriental peoples such as those of China can be connected. Southeast Asian and Oceanic peoples such as those of Indonesia can be connected.
American Indian peoples such as those of Brazil can be connected. Middle American Indian peoples such as those of the southwestern United States can be connected. North American Indian peoples such as those of the United States can be connected.
Cities such as Tokyo, Seoul, Mexico City, New York City, Mumbai, Jakarta, Sao Paulo, Delhi, Shanghai, Manila, Karachi, Cairo, Beijing, Osaka, Canton, Moscow, Los Angeles, Calcutta, Dacca, Buenos Aires, Istanbul, Rio de Janeiro, Shenzhen, Lagos, Paris, Nagoya, Lima, Chicago, Kinshasa, Tianjin, Chennai, Bengaluru, London, Saigon, Donguan, Hyderabad, Chengdu, Lahore, and Jonannesburg can be connected.
Social mechanics including social change, social types, and social structure can be connected.
Social change including social change factors and social change processes can be connected. Particular changes and movements including stone age developments, the agricultural revolution, agrarian developments, and the industrial revolution can be connected.
Social types including industrial societies, agrarian societies, horticultural societies, and hunting and gathering societies can be connected. Social structure including community and regional structure, class structure, institutional structure, cultural structure, and anthropological structure can be connected.
Religion including religious organization, religious practice, and religious belief can be connected. Particular religions of the world including Abrahamic religion, Asiatic religion, pagan religion, and secularism can be connected.
Government including particular governments, government activity, government structure, and law can be connected. Economics including economic systems, industries, and economic activity can be connected. Education including school systems, educational organization, cultural institutions, teaching, and research can be connected. Family including particular families, kinship, parenting, and marriage can be connected.
Behavioral culture including cultural events, recreation and entertainment, occupations, and customs can be connected. Other conceptual culture including philosophy, applied science, mathematics, literature, graphic arts, and language can be connected. Miscellanous artifacts including miscellaneous artifacts, communications technology, transportation technology, clothing and dress, foodstuffs, building technology, and industrial technology can be connected.
Particular groups can be connected. Human geography including Asian geography, European geography, African geography, North American geography, South American geography, and Oceanic geography can be connected. Human ecology including human effects on the environment, relations with other life forms, and environmental effects on people can be connected. Physical anthropology including human origins, racial variation, and human dispersion can be connected. Demography including population change, population size and structure, migration, death, and birth and fertility can be connected. Social foundations including social group behavior, social group types, social control, social interaction, and social presentation can be connected.
Biography can be connected. Psychology including social psychology, personality, mental disorders, developmental psychology, behavior patterns, mind, and behavioral elements can be connected. The human body including form and appearance, disease, life cycle, body functions, and body systems can be connected.
Science including biology, earth science, astronomy, chemistry, and physics can be connected.
Biology including biohistory, ecology, systematics, organism biology, cell biology, and molecular biology can be connected. Earth science including geohistory, physical geography, atmospheric science, hydrospheric science, and geology can be connected. Astronomy including galactic astronomy, stellar astronomy, and local astronomy can be connected. Chemistry including chemical systems, chemical change, and chemical substances can be connected. Physics including the structure of matter, quantum physics, relativity, electromagnetism, thermodynamics, and mechanics can be connected.
Created 15 July 2013 Last updated 27 Dec 2017