Word: invalidations
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Dates: during 1960-1969
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...pregnancy carries other risks, including fatal complications associated with high blood pressure and kidney disorders. And unwanted pregnancy involves the risk of illegal, septic abortion, which is notoriously hazardous to life. Nonetheless, a one-to-one comparison of the risks of the Pill and those of pregnancy would be invalid. That is largely because a woman who chooses not to use the Pill has other alternatives for avoiding pregnancy-such as the diaphragm, foam, the intrauterine device or her husband's condom...
...Council. The Council will then have 20 days either to pass the proposal or to send it to the people for a special election. Schwartz estimated that the drive would actually need about 15,000 signatures since he said many would be thrown out by the City Council as invalid. Only people registered to vote in Cambridge can sign the petition...
...took a very different approach toward campus disorders in the U.S. Despite his trouble establishing rapport with young Americans during his campaign, the President tackled dissident students head on. In a publicly released letter, he lambasted demonstrators in general, giving no hint of any distinction between their valid and invalid aims...
Psychologists and other social scientists study the actions and reactions of the albino rat to learn about human behavior. Now a University of Wash ington psychologist, Robert B. Lockard, suggests in American Psychologist that the laboratory lessons may be invalid, and that the rats do not prove much about people. The reason is that the albino rat-a mutant form of the wild brown rat-is a genetic monster of dubious value to research. Caged and bred in captivity for more than a century, it is a man-made abomination-fat and degenerate, faithful neither to its wild ancestry...
...draft constitution will horrify not only traditionalists but quite a few serious students of government. It seems unduly cumbersome in some respects and naive in others-particularly in the assumption that political and philosophical ideas dating from the time of Newton (or Archimedes, for that matter) are necessarily invalid in the days of Bethe and Feynman. But the document is also full of fascinating ideas and just criticisms of the present Constitution. The fellows know that their draft will never be adopted, but they hope that its ideas will be considered. Says Wheeler: "We want to stimulate thought, get people...