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In his 1927 paper, "A law of comparative judgment," the American psychologist L. L. Thurstone proposed that when people select one option among multiple alternatives, they are picking the one that has the highest value to them, even though they cannot assign a particular number to that choice.
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Plus, Trump calls for fewer childhood vaccines. Here’s the latest at the end of Monday.
The site could offer fresh insights into Mediterranean trade routes more than 2,000 years ago
Every monsoon, India's rivers turn brown. To most of us, that color simply means muddy water. But hidden within it is the material that builds fertile floodplains, creates river islands, nourishes…
When Francois Morin, China director at the World Nuclear Association – a leading international industry body – took a group of foreign nuclear engineers to a Shanghai Electric plant last year, the…
Learn how footage captured off Kingscliff, New South Wales, may be the first complete humpback whale birth filmed from the air.