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Norman Yoshio Mineta

George W. Bush's secretary of Transportation Born: 11/12/1931Birthplace: San Jose, Calif. The lone Democrat appointed to Bush's cabinet, Mineta was offered the same job in the Clinton…

Newbery vs. Caldecott

The Question: What's the difference between the Newbery and Caldecott medals? The Answer: The Newbery Medal and Caldecott Medal are both awarded by the…

arithmetic

(Encyclopedia) arithmetic, branch of mathematics commonly considered a separate branch but in actuality a part of algebra. Conventionally the term has been most widely applied to simple teaching of…

Bunche, Ralph Johnson

(Encyclopedia) Bunche, Ralph JohnsonBunche, Ralph Johnsonbŭnch [key], 1904–71, U.S. government official and UN diplomat, b. Detroit, Ph.D., Harvard, 1934. He taught political science at Howard Univ…

Taylor, Maxwell Davenport

(Encyclopedia) Taylor, Maxwell Davenport, 1901–87, U.S. general, b. Keytesville, Mo., grad. West Point, 1922. In World War II he served in Europe with the 82d Airborne Division and as commander of…

Dinoflagellata

(Encyclopedia) dinoflagellatadinoflagellatadīˌnōflăjˌəlätˈə, –lāˈtə [key], phylum (division) of unicellular, mostly marine algae, called dinoflagellates. In some classification systems this division…

Algebra: Radical Operations

Radical Operations Algebra Wrestling with Radicals Introducing the Radical Sign Simplifying Radical Expressions Unleashing Radical Powers Radical Operations Solving Radical Equations When…

Algebra: Multiplying and Dividing Rationally

Multiplying and Dividing Rationally Algebra Rational Expressions Simplifying Rational Expressions Combining Rational Expressions Multiplying and Dividing Rationally Encountering Complex…

Iwo Jima

Iwo Jima From Allied invasion to national symbol by Gerry Brown During the winter of 1945, in the midst of World War II, the Pacific island of Iwo Jima, part of Japan, was an attractive target…