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Chisholm, Shirley Anita St. Hill

(Encyclopedia)Chisholm, Shirley Anita St. Hill chĭzˈəm [key], 1924–2005, U.S. congresswoman (1969–83), b. Brooklyn, N.Y. An expert on early childhood education, she worked (1959–64) as a consultant to the ...

Aspin, Les

(Encyclopedia)Aspin, Les (Leslie Aspin, Jr.), 1938–95, U.S. politician and government official, b. Milwaukee, Wis. Running as a Democrat opposed to the Vietnam War, he won election as a U.S. Representative from W...

Sino-Tibetan languages

(Encyclopedia)Sino-Tibetan languages, family of languages spoken by over a billion people in central and SE Asia. This linguistic family is second only to the Indo-European stock in the number of its speakers. It i...

ejido

(Encyclopedia)ejido āhēˈᵺō [key] [Span.,=common land], in Mexico, agricultural land expropriated from large private holdings and redistributed to communal farms. Communal ownership of land had been widely pra...

King, Martin Luther, Jr.

(Encyclopedia)King, Martin Luther, Jr., 1929–68, American clergyman and civil-rights leader, b. Atlanta, Ga., grad. Morehouse College (B.A., 1948), Crozer Theological Seminary (B.D., 1951), Boston Univ. (Ph.D., 1...

neutrality

(Encyclopedia)neutrality, in international law, status of a nation that refrains from participation in a war between other states and maintains an impartial attitude toward the belligerents. Neutrality is not to be...

Maya, indigenous people of Mexico and Central America

(Encyclopedia)Maya mīˈə, Span. mäˈyä [key], indigenous people of S Mexico and Central America, occupying an area comprising the Yucatán peninsula and much of the present state of Chiapas in Mexico, Guatemala...

Rosch, Eleanor

(Encyclopedia)Rosch, Eleanor, 1938–, American psychologist, Ph.D. Harvard, 1969. In a series of experiments in the 1970s, Rosch demonstrated that when people label an everday object or experience, they rely less ...

Polaroid

(Encyclopedia)Polaroid: see Land, Edwin H.

irrigation

(Encyclopedia)irrigation, in agriculture, artificial watering of the land. Although used chiefly in regions with annual rainfall of less than 20 in. (51 cm), it is also used in wetter areas to grow certain crops, e...
 

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