Do You Know When You're Wrong?

by Katherine Harmon, Scientific American


Gray Matter Shows Introspective Ability Is Not Black and White


When answering a question, your accuracy in assessing whether you have gotten the answer right—or wrong—might depend on the volume of gray matter in a certain part of your brain, according to a new study. Introspection—or metacognition, self-awareness about one's thinking—is a high-level mental process. "Accurate introspection requires discriminating correct decisions from incorrect ones, a capacity that varies substantially across individuals," researchers behind the new findings explained in their study.

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Image from Flickr Creative Commons.

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