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Josiah Stamp is often given credit for introducing it in a 1935 speech, but although he did help to popularize it, a variant regarding a car's gas tank occurs in print with the optimism/pessimism connotations as early as 1929, and the glass-with-water version is mentioned simply as an intellectual paradox about the quantity of water (without ...
It refers to the question "Is the glass half empty or half full?", used as an indicator of optimism or pessimism. To test this in animals, an individual is trained to anticipate that stimulus A, e.g. a 20 Hz tone, precedes a positive event, e.g. highly desired food is delivered when a lever is pressed by the animal.
Half a glass of water, illustration of two different mental attitudes, optimism (half full) and pessimism (half empty) Optimism is an attitude reflecting a belief or hope that the outcome of some specific endeavor, or outcomes in general, will be positive, favorable, and desirable.
The hypothesis is that the animal's "mood" will bias the choice of levers after the test stimulus; if positive, it will tend to choose lever A, if negative it will tend to choose lever B. The hypothesis is tested by manipulating factors that might affect mood – for example, the type of housing the animal is kept in. [ 3 ]
Nevertheless, pessimism still sounds intelligent and optimism dumb. I often feel embarrassed to admit that I’m an optimist. I imagine it knocks me down a peg or two in people’s estimations ...
She is known for her clinical research on optimism and pessimism in relation to health, stress, and general well-being. [ 1 ] [ 2 ] [ 3 ] Segerstrom was the 2002 first prize recipient of the Templeton Positive Psychology Prize [ 4 ] for her work "aimed at understanding the processes behind optimistic dispositions and beliefs and, in particular ...
Defined by Luthans and Carolyn M. Youssef, PsyCap is "an individual's positive psychological state of development and is characterized by: (1) having confidence (self-efficacy) to take on and put in the necessary effort to succeed at challenging tasks; (2) making a positive attribution (optimism) about succeeding now and in the future; (3 ...
The Facebook cofounder delved into his views on optimism—and just as important, pessimism—on a Monday episode of the Huberman Lab podcast. One of his favorite sayings, he explained, is that ...