Abstract
Motivation, effort, and malingering are terms that are often used interchangeably in psychology in general and neuropsychology in particular. They do not represent the same behaviors or constructs. They are but a few of the large number of terms that have been used to describe effort or the reason for effort related to the performance on neuropsychological or psychological tests. It is clear that motivation and effort are not the same thing. Estimated effort plays a role in the probabilistic reward calculation that, in a network model, might be used to represent motivation. Based upon Vroom’s expectancy theory, there are three factors that contribute to the development of motivation relative to a specific goal. These factors are valence, expectancy, and instrumentality. Valence describes the attractiveness of a reward. Expectancy was defined as the individual’s belief that his/her action will yield a specific result. Instrumentality was described as the estimated probability individual obtaining what he/she earns.
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Wasserman, T., Wasserman, L. (2020). Motivation, Effort, and Malingering in Assessment: Similarities and Differences. In: Motivation, Effort, and the Neural Network Model. Neural Network Model: Applications and Implications. Springer, Cham. https://doi.org/10.1007/978-3-030-58724-6_9
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DOI: https://doi.org/10.1007/978-3-030-58724-6_9
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