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induction, in logic

(Encyclopedia)induction, in logic, a form of argument in which the premises give grounds for the conclusion but do not necessitate it. Induction is contrasted with deduction, in which true premises do necessitate t...

Motlanthe, Kgalema Petrus

(Encyclopedia)Motlanthe, Kgalema Petrus kälāˈmä, mōtlänˈtā [key], 1949–, South African politician, b. Johannesburg. A fierce opponent of apartheid, he was influenced by Steve Biko and organized student pr...

Merwin, W. S.

(Encyclopedia)Merwin, W. S. (William Stanley Merwin), 1927–2019, American poet and translator, b. New York City. After graduating from Princeton in 1948, he traveled in Europe, working as a tutor and studying Rom...

Nkoli, Simon Tseko

(Encyclopedia)Nkoli, Simon 1957–1998, anti-apartheid and LGBTQ rights activist. Born in Soweto, Nkoli (sometimes referred to as Nkodi) was an influential South Afri...

Botha, Pieter Willem

(Encyclopedia)Botha, Pieter Willem pēˈtər vĭlˈəm bōˈtə [key], 1916–2006, South African political leader. An Afrikaner and a member of the right-wing National party, he first entered parliament in 1948. B...

Wilson, Robert

(Encyclopedia)Wilson, Robert, 1941–, dramatist, director, and designer, b. Waco, Tex. He began his arts career as a painter. A leading figure in postmodern theater since 1963, when he arrived in New York City, he...

Ramaphosa, Cyril

(Encyclopedia)Ramaphosa, Cyril (Matamela Cyril Ramaphosa), 1952–, South African political leader, b. Johannesburg. A lawyer, he became involved in the antiapartheid Black Consciousness Movement while a university...

elephant seal

(Encyclopedia)elephant seal or sea elephant, a true seal of the genus Mirounga. It is the largest of the fin-footed mammals, or pinnipeds, exceeding the walrus in size. There is a northern species, Mirounga angusti...

Hurston, Zora Neale

(Encyclopedia)Hurston, Zora Neale, 1891?–60, African-American writer, b. Notasulga, Ala. She grew up in the pleasant all-black town of Eatonville, Fla., and graduated from Barnard College, where she studied with ...

Greenwood

(Encyclopedia)Greenwood.1 City (2020 pop. 9,516 ), seat of Sebastian co., NW Ark.; founded 1851. It was the first county seat for the area, when its original courthou...