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An example of this is the Pap smear for cervical cancer screening. Since the development of the Pap smear in the 1940s, a disparity has existed in utilization of this screening test given differences in resources mentioned above. [2] Another example is the polio vaccine. Prior to the vaccine, polio could afflict people of all socioeconomic classes.
Climate change — Global warming • Global dimming • Fossil fuels • Sea level rise • Greenhouse gas • Ocean acidification • Shutdown of thermohaline circulation • Environmental impact of the coal industry • Urban heat islands • Flooding
The key challenge in impact evaluation is that the counterfactual cannot be directly observed and must be approximated with reference to a comparison group. There are a range of accepted approaches to determining an appropriate comparison group for counterfactual analysis, using either prospective (ex ante) or retrospective (ex post) evaluation ...
Collapse: How Societies Choose to Fail or Succeed (titled Collapse: How Societies Choose to Fail or Survive for the British edition) is a 2005 book by academic and popular science author Jared Diamond, in which the author first defines collapse: "a drastic decrease in human population size and/or political/economic/social complexity, over a considerable area, for an extended time."
(c) The source of the first beginning of change or rest; e.g. the man who plans is a cause, and the father is the cause of the child, and in general that which produces is the cause of that which is produced, and that which changes of that which is changed [i.e., the efficient cause].
Action research challenges traditional social science by moving beyond reflective knowledge created by outside experts sampling variables, to an active moment-to-moment theorizing, data collecting and inquiry occurring in the midst of emergent structure. "Knowledge is always gained through action and for action.
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Strike for cause (also referred to as challenge for cause or removal for cause) is a method of eliminating potential members from a jury panel in the United States.. During the jury selection process, after voir dire, opposing attorneys may request removal of any juror who does not appear capable of rendering a fair and impartial verdict, in either determining guilt or innocence and/or a ...