Columbia Encyclopedia

(Encyclopedia) logical positivism, also known as logical or scientific empiricism, modern school of philosophy that attempted to introduce the methodology and precision of mathematics and the natural sciences into t...

(Encyclopedia) Zapata, Emiliano āmēlyäˈnō säpäˈtä [key], c.1879–1919, Mexican revolutionary, b. Morelos. Zapata was of almost pure native descent. A tenant farmer, he occupied a social position between th...

(Encyclopedia) Tea Party, in the early 21st cent., U.S. political movement that arose in reaction to the economic crisis of 2008 and the government rescue and aid measures for the financial, automobile, and other in...

(Encyclopedia) progressive education, movement in American education. Confined to a period between the late 19th and mid-20th cent., the term “progressive education” is generally used to refer only to those educ...

(Encyclopedia) Chaykovsky, Nikolai Vasilyevich nyĭkəlīˈ vəsēˈlyəvĭch chīkôfˈskē [key], 1850–1926, Russian socialist. As a student in St. Petersburg he joined (1869) a utopian socialist student group (...

(Encyclopedia) Francis II, 1836–94, last king of the Two Sicilies (1859–61), son and successor of Ferdinand II. A weak ruler, he let his ministers follow his father's reactionary policy. Faced with the growing m...

(Encyclopedia) Jahn, Friedrich Ludwig frēˈdrĭkh lo͞otˈvĭkh yän [key], 1778–1852, German patriot. A high school teacher in Berlin, he was active in efforts to free Germany from Napoleonic rule. He organized ...

(Encyclopedia) Soupault, Philippe fēlēpˈ so͞opōˈ [key], 1897–1990, French poet, novelist, critic, and political activist. He took an active role in the dadaist movement and later founded the surrealist movem...

(Encyclopedia) suprematism, Russian art movement founded (1913) by Casimir Malevich in Moscow, parallel to constructivism. Malevich drew Aleksandr Rodchenko and El Lissitzky to his revolutionary, nonobjective art. I...

(Encyclopedia) Svinhufvud, Pehr Evind pār āˈvĭnd svēnˈho͝oˌvəd, svĭnˈho͝ovo͝od [key], 1861–1944, president of Finland (1931–37). A judge under the Russian czarist regime in Finland, he played a majo...