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learning disabilities

(Encyclopedia)learning disabilities, in education, any of various disorders involved in understanding or using spoken or written language, including difficulties in listening, thinking, talking, reading, writing, s...

Weicker, Lowell Palmer, Jr.

(Encyclopedia) Weicker, Lowell Palmer, Jr., , 1931–2023 , American politician, b. Paris, France, Yale Univ. (B.A., 1953), Univ. of Virginia School of Law (J.D., 195...

Curl, Robert Floyd, Jr.

(Encyclopedia)Curl, Robert Floyd, Jr., 1933–, American chemist, b. Alice, Tex., Ph.D. Univ. of California, Berkeley, 1957. Curl has been a professor at Rice Univ. in Houston, Tex., since 1958. In 1996 he was awar...

International Campaign to Ban Landmines

(Encyclopedia)International Campaign to Ban Landmines (ICBL), global network of nongovernmental organizations (NGOs) working toward the eradication of antipersonnel land mines. Established in 1992 by the Vietnam Ve...

Hutchins, Robert Maynard

(Encyclopedia)Hutchins, Robert Maynard, 1899–1977, American educator, b. Brooklyn, N.Y., studied at Oberlin College, grad. Yale, 1921, taught in the Yale law school (1925–27), and served as dean (1927–29). He...

Hauptman, Herbert Aaron

(Encyclopedia)Hauptman, Herbert Aaron houptˈmän [key], 1917–2011, American chemist, b. Bronx, N.Y., grad. City College of New York (B.S., 1937) and Univ. of Maryland (Ph.D., 1955). In 1985, Hauptman and former ...

Goodrich, Leland Matthew

(Encyclopedia)Goodrich, Leland Matthew, 1899–1990, American political scientist, b. Lewiston, Maine, grad. Bowdoin College, 1920, and Harvard (M.A., 1921; Ph.D., 1925). He taught political science at Brown Univ. ...

Gesner, Konrad von

(Encyclopedia)Gesner, Konrad von kônˈrät fÉ™n gÄ•sˈnÉ™r [key], 1516–65, Swiss scientist and bibliographer. Gesner was noted for his scholarship and erudition in almost every field of knowledge. He lived in ZÃ...

Flexner, Abraham

(Encyclopedia)Flexner, Abraham, 1866–1959, American educator, b. Louisville, Ky., grad. Johns Hopkins, 1886. After 19 years as a secondary school teacher and principal, he took graduate work at Harvard and at the...

Kajita, Takaaki

(Encyclopedia)Kajita, Takaaki 1959–, Japanese physicist, Ph.D. Univ. of Tokyo, 1986. In 1988 he joined the faculty at the Univ. of Tokyo, where he is now professor and director of the Institute for Cosmic Ray Res...