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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.
A common question asked to test for pessimism is "Is the glass half empty or half full?"; in this situation, a pessimist is said to see the glass as half empty, or in extreme cases completely empty, while an optimist is said to see the glass as half full. Throughout history, the pessimistic disposition has had effects on all major areas of ...
A learned optimism test (developed by Seligman) is used to determine an individual's base level of optimism. Being in the more pessimistic categories means that learning optimism has a chance of preventing depression, helping the person achieve more, and improve physical health.
A new study from Michigan State University says that there's a physical, biological difference in the brains of optimists and pessimists. The study took 71 female participants and pre-screened ...
Some research has suggested a pessimistic explanatory style may be correlated with depression [3] and physical illness. [4] The concept of explanatory style encompasses a wide range of possible responses to both positive and negative occurrences, rather than a black-white difference between optimism and pessimism.
The Glad Game shields her from her aunt's stern attitude: when Aunt Polly puts her in a stuffy attic room without carpets or pictures, she exults at the beautiful view from the high window; when she tries to "punish" her niece for being late to dinner by sentencing her to a meal of bread and milk in the kitchen with the servant Nancy, Pollyanna ...
Overconfidence effect, a tendency to have excessive confidence in one's own answers to questions. For example, for certain types of questions, answers that people rate as "99% certain" turn out to be wrong 40% of the time. [5] [44] [45] [46] Planning fallacy, the tendency for people to underestimate the time it will take them to complete a ...
Defensive pessimism is a cognitive strategy in which an individual sets a low expectation for their performance, regardless of how well they have done in the past. . Individuals use defensive pessimism as a strategy to prepare for anxiety-provoking events or per