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The ten-percent-of-the-brain myth or ninety-percent-of-the-brain myth states that humans generally use only one-tenth (or some other small fraction) of their brains. It has been misattributed to many famous scientists and historical figures, notably Albert Einstein . [ 1 ]
Despite the reduced brain matter, the man lived a relatively normal life; he was a married civil servant with two kids. He also scored an IQ of 75 which is considered low but not disabled.
The majority of mammals are born with a brain close to 90% of the adult brain weight. [12] Humans are born with 28% [ 12 ] of the adult brain weight, chimpanzees with 54%, [ 12 ] bottlenose dolphins with 42.5%, [ 13 ] and elephants with 35%.
The concept of "right-brained" or "left-brained" individuals is considered a widespread myth which oversimplifies the true nature of the brain's cerebral hemispheres (for a recent counter position, though, see below). Proof leading to the "mythbuster" of the left-/right-brained concept is increasing as more and more studies are brought to light.
Social psychology is concerned with how behaviors, thoughts, feelings, and the social environment influence human interactions. [121] Social psychologists study such topics as the influence of others on an individual's behavior (e.g. conformity, persuasion) and the formation of beliefs, attitudes, and stereotypes about other people.
Louis John Cozolino (born April 16, 1953) is an American psychologist and professor of psychology at Pepperdine University.He holds degrees in philosophy from the State University of New York at Stony Brook, theology from Harvard University and a Ph.D. in clinical psychology from UCLA.
Affective neuroscience is the study of how the brain processes emotions.This field combines neuroscience with the psychological study of personality, emotion, and mood. [1] The basis of emotions and what emotions are remains an issue of debate within the field of affective neuroscience.
Intellectual disability (ID), also known as general learning disability (in the United Kingdom), [3] and formerly mental retardation (in the United States), [4] [5] [6] is a generalized neurodevelopmental disorder characterized by significant impairment in intellectual and adaptive functioning that is first apparent during childhood.