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phthalates

(Encyclopedia)phthalates, family of chemical compounds made from alcohols and phthalic anhydride, C6H4(CO)2O. Oily, colorless, odorless liquids that do not evaporate readily, they are used primarily to make polyvin...

Achebe, Chinua

(Encyclopedia)Achebe, Chinua chĭnˈwä ächāˈbā [key], 1930–2013, Nigerian writer, b. Albert Chinualumogu Achebe. A graduate of University College, Ibadan (1953), Achebe, an Igbo who wrote in English, is one ...

Mahfouz, Naguib

(Encyclopedia)Mahfouz, Naguib nəgēbˈ mäkhfo͞osˈ [key], 1911–2006, Egyptian novelist and short-story writer, b. Cairo. After his graduation (1934) from Cairo Univ., he worked in various government ministries...

Warner, Susan Bogert

(Encyclopedia)Warner, Susan Bogert, pseud. Elizabeth Wetherall, 1819–85, American novelist, b. New York City. Of her many books the best known was The Wide, Wide World (1850), a pious, tearful tale of an orphan. ...

child labor

(Encyclopedia)child labor, use of the young as workers in factories, farms, mines, and other facilities, especially in work that is physically hazardous or morally, socially, or mentally harmful, involves a form of...

crayon

(Encyclopedia)crayon, any drawing material available in stick form. The term includes charcoal, conte crayon, chalk, pastel, grease crayon, litho crayon, and children's wax colors. The pigment is often bound with g...

language acquisition

(Encyclopedia)language acquisition, the process of learning a native or a second language. The acquisition of native languages is studied primarily by developmental psychologists and psycholinguists. Although how c...

McCloskey, Robert

(Encyclopedia)McCloskey, Robert (John Robert McCloskey) məklŏˈskē [key], 1914–2003, American writer and illustrator of children's books, b. Hamilton, Ohio. He studied at the Vesper George Art School, Boston, ...

Vittorino da Feltre

(Encyclopedia)Vittorino da Feltre vēt-tōrēˈnō dä fĕlˈtrā [key], 1378–1446, Italian humanist and teacher, b. Feltre. His real name was Vittorino Ramboldini. He studied at Padua and later taught there, but...

Carle, Eric

(Encyclopedia)Carle, Eric, 1929–2021, American children's book author and illustrator, b. Syracuse, N.Y. Although born in the U.S., Carle was raised in Stuttgart, G...