Findings

Go for it

Kevin Lewis

April 05, 2015

(Too) optimistic about optimism: The belief that optimism improves performance

Elizabeth Tenney, Jennifer Logg & Don Moore
Journal of Personality and Social Psychology, March 2015, Pages 377-399

Abstract:
A series of experiments investigated why people value optimism and whether they are right to do so. In Experiments 1A and 1B, participants prescribed more optimism for someone implementing decisions than for someone deliberating, indicating that people prescribe optimism selectively, when it can affect performance. Furthermore, participants believed optimism improved outcomes when a person's actions had considerable, rather than little, influence over the outcome (Experiment 2). Experiments 3 and 4 tested the accuracy of this belief; optimism improved persistence, but it did not improve performance as much as participants expected. Experiments 5A and 5B found that participants overestimated the relationship between optimism and performance even when their focus was not on optimism exclusively. In summary, people prescribe optimism when they believe it has the opportunity to improve the chance of success - unfortunately, people may be overly optimistic about just how much optimism can do.

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Hunger promotes acquisition of nonfood objects

Alison Jing Xu, Norbert Schwarz & Robert Wyer
Proceedings of the National Academy of Sciences, 3 March 2015, Pages 2688-2692

Abstract:
Hunger motivates people to consume food, for which finding and acquiring food is a prerequisite. We test whether the acquisition component spills over to nonfood objects: Are hungry people more likely to acquire objects that cannot satisfy their hunger? Five laboratory and field studies show that hunger increases the accessibility of acquisition-related concepts and the intention to acquire not only food but also nonfood objects. Moreover, people act on this intention and acquire more nonfood objects (e.g., binder clips) when they are hungry, both when these items are freely available and when they must be paid for. However, hunger does not influence how much they like nonfood objects. We conclude that a basic biologically based motivation can affect substantively unrelated behaviors that cannot satisfy the motivation. This presumably occurs because hunger renders acquisition-related concepts and behaviors more accessible, which influences decisions in situations to which they can be applied.

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The self: Your own worst enemy? A test of the self-invoking trigger hypothesis

Brad McKay et al.
Quarterly Journal of Experimental Psychology, forthcoming

Abstract:
The self-invoking trigger hypothesis was proposed by Wulf and Lewthwaite [Wulf, G., & Lewthwaite, R. (2010). Effortless motor learning? An external focus of attention enhances movement effectiveness and efficiency. In B. Bruya (Ed.), Effortless attention: A new perspective in attention and action (pp. 75-101). Cambridge, MA: MIT Press] as a mechanism underlying the robust effect of attentional focus on motor learning and performance. One component of this hypothesis, relevant beyond the attentional focus effect, suggests that causing individuals to access their self-schema will negatively impact their learning and performance of a motor skill. The purpose of the present two studies was to provide an initial test of the performance and learning aspects of the self-invoking trigger hypothesis by asking participants in one group to think about themselves between trial blocks - presumably activating their self-schema - to compare their performance and learning to that of a control group. In Experiment 1, participants performed 2 blocks of 10 trials on a throwing task. In one condition, participants were asked between blocks to think about their past throwing experience. While a control group maintained their performance across blocks, the self group's performance was degraded on the second block. In Experiment 2, participants were asked to practice a wiffleball hitting task on two separate days. Participants returned on a third day to perform retention and transfer tests without the self-activating manipulation. Results indicated that the self group learned the hitting task less effectively than the control group. The findings reported here provide initial support for the self-invoking trigger hypothesis.

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Volitional Personality Trait Change: Can People Choose to Change Their Personality Traits?

Nathan Hudson & Chris Fraley
Journal of Personality and Social Psychology, forthcoming

Abstract:
Previous research has found that most people want to change their personality traits. But can people actually change their personalities just because they want to? To answer this question, we conducted 2, 16-week intensive longitudinal randomized experiments. Across both studies, people who expressed goals to increase with respect to any Big Five personality trait at Time 1 tended to experience actual increases in their self-reports of that trait - as well as trait-relevant daily behavior - over the subsequent 16 weeks. Furthermore, we tested 2 randomized interventions designed to help participants attain desired trait changes. Although 1 of the interventions was inefficacious, a second intervention that trained participants to generate implementation intentions catalyzed their ability to attain trait changes. We also tested several theoretical processes through which volitional changes might occur. These studies suggest that people may be able to change their self-reported personality traits through volitional means, and represent a first step toward understanding the processes that enable people to do so.

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Competition Breeds Desire

Britta Larsen et al.
Basic and Applied Social Psychology, January/February 2015, Pages 81-86

Abstract:
Desire spurs competition; here we explore whether the converse is also true. In one study, female quartets (N = 58) completed anagrams, with the winner to receive compact speakers; controls anagrammed without competition. In the other study, female quartets (N = 74) described their ideal first date to a male judge, who chose the best description; controls read to him others' date descriptions without competition. In both studies, creating competition increased desire and altered how much participants wanted, but not how much they liked, the competed-for thing. Competition may activate a general "wanting system," producing overvaluing in settings from stock markets to partner selection.

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Why children differ in motivation to learn: Insights from over 13,000 twins from 6 countries

Yulia Kovas et al.
Personality and Individual Differences, July 2015, Pages 51-63

Abstract:
Little is known about why people differ in their levels of academic motivation. This study explored the etiology of individual differences in enjoyment and self-perceived ability for several school subjects in nearly 13,000 twins aged 9-16 from 6 countries. The results showed a striking consistency across ages, school subjects, and cultures. Contrary to common belief, enjoyment of learning and children's perceptions of their competence were no less heritable than cognitive ability. Genetic factors explained approximately 40% of the variance and all of the observed twins' similarity in academic motivation. Shared environmental factors, such as home or classroom, did not contribute to the twin's similarity in academic motivation. Environmental influences stemmed entirely from individual specific experiences.

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Manipulating motor performance and memory through real-time fMRI neurofeedback

Frank Scharnowski et al.
Biological Psychology, forthcoming

Abstract:
Task performance depends on ongoing brain activity which can be influenced by attention, arousal, or motivation. However, such modulating factors of cognitive efficiency are unspecific, can be difficult to control, and are not suitable to facilitate neural processing in a regionally specific manner. Here, we non-pharmacologically manipulated regionally specific brain activity using technically sophisticated real-time fMRI neurofeedback. This was accomplished by training participants to simultaneously control ongoing brain activity in circumscribed motor and memory-related brain areas, namely the supplementary motor area and the parahippocampal cortex. We found that learned voluntary control over these functionally distinct brain areas caused functionally specific behavioral effects, i.e. shortening of motor reaction times and specific interference with memory encoding. The neurofeedback approach goes beyond improving cognitive efficiency by unspecific psychological factors such as attention, arousal, or motivation. It allows for directly manipulating sustained activity of task-relevant brain regions in order to yield specific behavioral or cognitive effects.

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Time to Move On? When Entity Theorists Perform Better Than Incremental Theorists

Daeun Park & Sara Kim
Personality and Social Psychology Bulletin, forthcoming

Abstract:
Previous research has shown that when confronted with failure, individuals with a fixed view of intelligence (entity theorists) perform worse on subsequent tasks than those with a malleable view of intelligence (incremental theorists). This study finds that entity theorists perform worse than incremental theorists only when they believe that a subsequent task measures the same ability as the task they previously failed. However, when individuals believe that the subsequent task measures an ability unrelated to the ability needed for the initial failed task, incremental theorists perform worse than entity theorists. Across five studies, we show that entity theorists are more likely to choose a different-ability task as a second task and perform better than incremental theorists on that task. We also examine the role of thoughts about previous failure in the performance differences.

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Prioritising - the Task Strategy of the Powerful?

Petra Schmid, Marianne Schmid Mast & Fred Mast
Quarterly Journal of Experimental Psychology, forthcoming

Abstract:
Previous research has shown that power increases focus on the main goal when distractor information is present. As a result, high-power people have been described as goal-focused. In real life, one typically wants to pursue multiple goals at the same time. There is a lack of research on how power affects how people deal with situations in which multiple important goals are present. To address this question, one hundred and fifty-eight participants were primed with high or low power or assigned to a control condition, and were asked to perform a dual-goal task with three difficulty levels. We hypothesised and found that high-power primed people prioritise when confronted with a multiple goal situation. More specifically, when task demands were relatively low, power had no effect; participants generally pursued multiple goals in parallel. However, when task demands were high, the participants in the high-power condition focused on a single goal whereas participants in the low-power condition continued using a dual-task strategy. This study extends existing power theories and research in the domain of goal pursuit.


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