Columbia Encyclopedia

(Encyclopedia) aggression, a form of behavior characterized by physical or verbal attack. It may appear either appropriate and self-protective, even constructive, as in healthy self-assertiveness, or inappropriate a...

(Encyclopedia) Macy, Anne Sullivan, 1866–1936, American educator, friend and teacher of Helen Keller, b. Feeding Hills, Mass. Placed in Tewksbury almshouse (1876), she was later admitted (1880) to Perkins Institut...

(Encyclopedia) mainstreaming, in education, practice of teaching handicapped children in regular classrooms with nonhandicapped children to the fullest extent possible; such children may have orthopedic, intellectua...

(Encyclopedia) McClintock, Sir Francis Leopold, 1819–1907, British arctic explorer. As a lieutenant in the navy he was assigned to his first arctic service in 1848, when Sir James Clark Ross went in search of the ...

(Encyclopedia) De Vinne, Theodore Low də vĭnˈē [key], 1828–1914, American printer, b. Stamford, Conn. He learned his trade in the office of the Newburgh (N.Y.) Gazette and in 1848 entered the shop of Francis H...

(Encyclopedia) Sousa, John Philip so͞oˈzə, –sə [key], 1854–1932, American bandmaster and composer, b. Washington, D.C. He studied violin and harmony in his native city and learned band instruments as an appr...

(Encyclopedia) ethology, study of animal behavior based on the systematic observation, recording, and analysis of how animals function, with special attention to physiological, ecological, and evolutionary aspects. ...

(Encyclopedia) Farah, Nuruddin, 1945–, Somali novelist, playwright, and essayist. Educated in Ethiopia, India, and England, he writes in English. His first novel, From a Crooked Rib (1970), was about a girl who fl...

(Encyclopedia) nearsightedness or myopia, defect of vision in which far objects appear blurred but near objects are seen clearly. Because the eyeball is too long or the refractive power of the eye's lens is too stro...

(Encyclopedia) Norfolk, Thomas Howard, 4th duke of, 1536–72, English nobleman, son of Henry Howard, earl of Surrey. He succeeded his grandfather, the 3d duke, in 1554. He was favored by Queen Elizabeth I, although...