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logic

(Encyclopedia) logic, the systematic study of valid inference. A distinction is drawn between logical validity and truth. Validity merely refers to formal properties of the process of inference. Thus…

Irish Saints

  In the Company of St. Patrick   Ten major Irish saints by Ann-Marie Imbornoni   St. Patrick Did you know? Although St. Patrick is…

Virginia Beach, Va.

Mayor: William D. Sessoms, Jr. (to Dec. 31, 2016) 2010 census population (rank): 437,994 (39); Male: 214,441 (49.0%); Female: 223,553 (51.0%); White: 296,670 (67.7%); Black: 85,935 (19.6%);…

Women Adventurers

  Louise Arner Boyd Quiz: Women Adventurers Biographies ofNotable Women Actresses Adventurers Artists Athletes Businesswomen Comediennes Congresswomen Educators…

Diana, princess of Wales

(Encyclopedia) Diana, princess of Wales, 1961–97, wife of Charles, prince of Wales, heir to the British throne. The daughter of the 8th Earl Spencer, Lady Diana Frances Spencer was a kindergarten…

Colfax, Schuyler

(Encyclopedia) Colfax, SchuylerColfax, Schuylerskīˈlər kōlˈfăks [key], 1823–85, Vice President of the United States (1869–73), b. New York City. He moved in boyhood to Indiana. First a Whig editor,…

Harrington, James

(Encyclopedia) Harrington, James, 1611–77, English political writer. His Commonwealth of Oceana (1656) pictured a utopian society in which political authority rested entirely with the landed gentry.…

Hale, Benjamin

(Encyclopedia) Hale, Benjamin, 1797–1863, American educator, b. Newburyport, Mass., grad. Bowdoin, 1818. He served as tutor at Bowdoin and in 1823 founded and became principal of Gardiner Lyceum,…

Angell, James Burrill

(Encyclopedia) Angell, James BurrillAngell, James Burrilljāmz bûrˈəl ānˈjəl [key], 1829–1916, American educator, editor, and diplomat, b. Scituate, R.I., grad. Brown, 1849, and studied abroad. He…