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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.
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 ]
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 ...
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 ...
As a result, optimism often gets overlooked. However, psychologist and author Morgan Housel thinks being able to balance the two is an underrated ability that Gates’ has mastered—and so could you.
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.
Entering Week 14, two NFL teams – the Kansas City Chiefs and Buffalo Bills – have secured playoff spots.By the end of the weekend, three more franchises can join the postseason field. The ...
The term pessimism derives from the Latin word pessimus, meaning 'the worst'.It was first used by Jesuit critics of Voltaire's 1759 novel Candide, ou l'Optimisme.Voltaire was satirizing the philosophy of Leibniz who maintained that this was the 'best (optimum) of all possible worlds'.