to be worthwhile doing
51idle — idleness, n. idly, adv. /uyd l/, adj., idler, idlest, v. idled, idling, n. adj. 1. not working or active; unemployed; doing nothing: idle workers. 2. not spent or filled with activity: idle hours. 3. not in use or operation; not kept busy: idle… …
52technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
53Use of performance-enhancing drugs in sport — The use of performance enhancing drugs in sport is commonly referred to by the term doping , particularly by those organizations that regulate competitions. The use of performance enhancing drugs is mostly done to improve athletic performance.… …
54harm — [[t]hɑ͟ː(r)m[/t]] ♦♦♦ harms, harming, harmed 1) VERB To harm a person or animal means to cause them physical injury, usually on purpose. [V n] The hijackers seemed anxious not to harm anyone. Syn: injure, hurt 2) N UNCOUNT: oft N to n …
55HISTORICAL SURVEY: THE STATE AND ITS ANTECEDENTS (1880–2006) — Introduction It took the new Jewish nation about 70 years to emerge as the State of Israel. The immediate stimulus that initiated the modern return to Zion was the disappointment, in the last quarter of the 19th century, of the expectation that… …
56B. F. Skinner — Burrhus Frederic Skinner Born March 20, 1904(1904 03 20) Susquehanna, Pennsyl …
57Henry Ford — This article is about the American industrialist. For other uses, see Henry Ford (disambiguation). Henry Ford …
58Economy of Nigeria — Currency Nigerian naira (N) (NGN) Trade organisations OPEC Statistics GDP $377.6 billion (2010 est.) (PPP; 31st) …
59Terrorism — Terrorist redirects here. For other uses, see Terrorist (disambiguation) …
60Katharine Hepburn — Studio publicity photo, circa 1940 Born Katharine Houghton Hepburn May 12, 1907(1907 05 12) …
