Word: controls
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Dates: during 1950-1959
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...Valkyrie is revolutionary, from its stainless steel skin (withstanding 600° temperatures) to its configuration (vast delta wings aft; short, duck-winged "canard" control surfaces in the nose...
...week's end the Assembly was busy probing the threat of nuclear war. Politely but firmly, the U.N. orators made clear that they were not interested in the kind of general disarmament proposed by Nikita Khrushchev fortnight ago (TIME, Sept. 28), unless it was accompanied by controls. "The hard fact," said Norway's Halvard Lange, "seems to be that no government feels it can take the responsibility for starting on the road to disarmament unless it can feel assured, on the basis of an effective control system, that the security of its country is not being jeopardized." Hopefully...
...Russians with a perfect network of all-weather highways running from the Oxus to the Khyber Pass, the traditional invasion route into India from the north. U.S. technicians are also working on a huge international airport at Kandahar and have raised dams, like those in the Helmand Valley, to control Afghanistan's seasonal rivers. But, although it is carefully geared to the nation's long-range needs, most U.S. aid is invisible to the average Afghan. A quiet program of teacher training cannot compete with a skyscraping silo; a gift of wheat is less evident than a fleet...
...couple's most famous study, published in Unravelling Juvenile Delinquency, (1950) was their first project done with a control group of non-offenders. Five hundred delinquents and 500 non-delinquents ranging in age from 11 to 17, were matched case for case by age, residence in underprivileged areas, ethnic origin, and intelligence level. The Gluecks systematically compared 402 factors in the youths' family and home backgrounds, school history, leisure-time and interests. Their development health history, physical condition and body structure, underlying personality, temperamental traits, and the quality of their intelligence were also recorded...
...observation booth equipped with one-way glass allows researchers to observe classes for purposes of evaluating the case method. Written tests before and after the experiment compare the progress of students in the "Socratic" classes with those in the control group being taught by traditional recitation methods...