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Reference Terms
from Wikipedia, the free encyclopedia

Psychometrics

Psychometrics is the field of study concerned with the theory and technique of psychological measurement, which includes the measurement of knowledge, abilities, attitudes, and personality traits.

Note:The above text is excerpted from the Wikipedia article "Psychometrics", which has been released under theGNU Free Documentation License.
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Science News
July 20, 2023

'Stunning' Discovery: Metals Can Heal Themselves

Researchers announce the first observation of a self-healing metal. If harnessed, the newly discovered phenomenon could someday lead to engines, bridges and airplanes that reverse damage caused by wear and tear, making them safer and ...

'Mind Controlling' Parasitic Worms Are Missing Genes Found in Every Other Animal

Parasitic hairworms manipulate the behavior of their hosts in what's sometimes called 'mind control.' A new study reveals another strange trait shared by different hairworm species: they're missing about 30% of the genes that researchers expected ...

Unusual Fossil Shows Rare Evidence of a Mammal Attacking a Dinosaur

Scientists have described an unusual fossil from around 125 million years ago in China that shows a dramatic moment in time when a carnivorous mammal attacked a larger plant-eating dinosaur. The two animals are locked in mortal combat, and it's among the first evidence to show actual predatory ...

Surgical and Engineering Innovations Enable Unprecedented Control Over Every Finger of a Bionic Hand

For the first time, a person with an arm amputation can manipulate each finger of a bionic hand as if it was his own. Thanks to revolutionary surgical and engineering advancements that seamlessly merge humans with machines, this breakthrough offers ...
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