منابع مشابه
How many were there when it mattered
Size matters, particularly in demonstrations. A demonstration is in support of a movement or a cause. The movement has a number of sympathisers. The perceived number of sympathisers is important. If it is seen to be large, then it becomes easier to recruit others to the cause, and to persuade inactive sympathisers to join the demonstrations. Also, if the movement numbers are large then it is mo...
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Since the time of Laud Humphreys’ Tearoom Trade and his investigation of “covert deviants,” homosexuality has achieved both public and scientific visibility. Once considered by scientists to be a legal, moral, and mental abnormality, homosexuality is currently perceived by many scholars and youth as merely statistically deviant. This is not to deny that some portion of the US population still b...
متن کاملHow many tastes are there?
How many basic tastes are there? Most people list four: sweet, sour, salty and bitter. Those with a background in the chemosensory sciences usually add a fifth, umami. But why stop there? There is growing evidence that there are more—perhaps many more. The idea that there are four basic tastes goes back at least as far as ancient Greece, so if there are more than four basic tastes why haven't t...
متن کاملHow many species are there?
'How many species are there' is a question receiving more attention from biologists and reasons for this are suggested. Different methods of answering this question are examined and include: counting all species; extrapolations from known faunas and regions; extrapolations from samples; methods using ecological models; censusing taxonomists' views. Most of these methods indicate that global tot...
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ژورنال
عنوان ژورنال: Significance
سال: 2011
ISSN: 1740-9705
DOI: 10.1111/j.1740-9713.2011.00502.x