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1.
An audit response allows access to an existing score from a subject's own performance (self audit) or from his coactor's performance (coactor audit). A previous study found that social stimuli (coactor present) increased audits relative to a non-social (no coactor) condition. The increase, designated a social-stimulus effect, was found to be due more to the coactor's score than to his mere presence. This finding suggested that the difference between self and coactor scores might affect the size of the social-stimulus effect. In the present study, six pairs of human subjects matched-to-sample for points that were exchangeable for money. During a session, matching-to-sample problems were distributed so that a subject's score was ahead, behind, or about even with his coactor's score. The even condition produced the largest social-stimulus effects, i.e., the most audits that could not be attributed to non-social variables such as time or number of problems. The even condition may have produced the largest social-stimulus effects because it was the only condition where the major social reinforcer (being ahead) could be both present or absent and, consequently, the even condition was the only one where audits had a discriminative function with respect to the presence of the major social reinforcer.  相似文献   

2.
Human subjects, mostly between 11 and 16 yr old, matched to sample for points that were exchangeable for money. An audit response was defined as a response maintained by allowing a subject access to an existing score on his own (self audit) or a coactor's (coactor audit) performance. In Experiment I, changes from non-social procedures (no coactor) to social procedures (coactor present) increased self and coactor audits. Since both types of audits occurred at about the same rates during cooperation and parallel work procedures, the increases did not depend on the subjects' response interactions. Although Experiment I did not demonstrate that subjects were comparing scores, the frequent occurrence of each kind of audit within a brief time period (interpersonal audit) did indicate that it was reinforcing to have both scores at the same time. These interpersonal audits suggested that the coactor's score increased self audits during social procedures. Experiment II supported this notion: relative to a non-social procedure, self audits increased more during a parallel work procedure when the coactor's score was accessible than when it was not accessible. Thus, increases in other behaviors that occur in the presence of a coactor, i.e., social facilitation, may also result from or be increased by providing a coactor's score.  相似文献   

3.
This article contends that the presence of a coactor leads to a focusing effect whenever this presence represents a threat or a potential threat to self-evaluation. Experiment 1 showed that attentional focusing appears in the presence of an actual (in the case of upward comparison) or potential (in the case of mere coaction) threat to self-evaluation but not in its absence (in the case of downward comparison). Experiments 2 and 3 confirmed that the presence of a coactor affects focusing because the coactor represents a potential threat and showed that introducing a threat in downward comparison can produce a focusing effect. Experiment 4 showed that removing the threat in upward comparison decreases the focusing effect. Experiment 5 confirmed that the effects observed in upward comparison are due to attentional focusing and not to an increase in effort. Contributions to social facilitation, social comparison, and attention research are discussed.  相似文献   

4.
The present study examined the effects of stimulant medication on the self-evaluations of and attributions for task performance of 26 attention-deficit hyperactivity disordered boys. Each boy performed a continuous performance task twice, once while on medication and once while on placebo. Immediately following the completion of the task, the boys were asked a series of questions concerning their self-evaluations of, and attributions for, their performance. Two findings of note were obtained. First, medication, compared with placebo, increased the correspondence between the boys' self-evaluations and their performance. Second, the boys did not use medication as a frequent explanation for their performance, as others have predicted. In fact, the boys picked medication as an explanation for their successes significantly less often than either effort or ability.  相似文献   

5.
When performing jointly on a task, human agents are assumed to represent their coactor’s share of this task, and research in various joint action paradigms has focused on representing the coactor’s stimulus–response assignments. Here we show that the response–effect (R–E) contingencies exploited by a coactor also affect performance, and thus might be represented as if they were used by oneself. Participants performed an R–E compatibility task, with keypresses producing spatially compatible or incompatible action effects. We did not observe any R–E compatibility effects when the task was performed in isolation (individual go–no-go). By contrast, small but reliable R–E compatibility effects emerged when the same task was performed in a joint setting. These results indicate that the knowledge of a coactor’s R–E contingencies can influence whether self-produced action effects are used for one’s own motor control.  相似文献   

6.

In the present study we examined the basis of students' self-evaluations of comprehension performance. We manipulated text difficulty to maximize performance variability across reading trials and to minimize the likelihood of giving similar performance evaluations across trials. Students were allowed to acquire task (prior) experience across nine reading trials. A path model analysis was then used to examine the basis of students' self-evaluations within and across trials 10, 11, and 12. The results showed that despite nine learning trials, students did not assess performance based on each individual trial (proximal experience). Rather, self-evaluations were influenced by prior trials (distal experience). Thus, immediate self-evaluations are not assessments of immediate performance but assessments of generalized self-representations of ability formed from distal experience.  相似文献   

7.
The purpose of this exploratory study was to determine the influence of coactors on the running performance of 13 visually impaired individuals. There was no significant difference for visually impaired sprint runners running alone and with a coactor. The "mere presence" of a coactor was not enough for social facilitation to occur when visual evaluation was not present.  相似文献   

8.
In contrast with R. B. Zajonc's (1965) classic view about social facilitation-inhibition (SFI) effects, it was found that the presence of relatively unpredictable audiences and forced social comparison with a slightly superior coactor both facilitated performance in the Stroop task while inhibiting automatic verbal processing. Not only do these findings reveal that social presence can help inhibit the emission of dominant responses, providing further support for an attentional view of SFI effects, but they also demonstrate the power of social situations over what has been thought to be invariant automatic processing. As such, they are inconsistent with the view reiterated in more than 500 articles on Stroop interference over the past 60 years and suggest that more attention should be paid to the situations in which cognition takes place.  相似文献   

9.
社会比较作为认识自我的一种方式,对个体心理与行为的诸多方面产生影响,但对于社会比较如何影响不诚实行为以及归因反馈在其中的作用,目前尚不清楚。在3项实验中操纵了不同方向的能力社会比较,探讨其对不诚实行为的影响(研究1)以及归因反馈在其中的调节作用(研究2)。结果发现:(1)相比于向下比较和无比较,向上比较会增加个体的不诚实行为;(2)归因反馈调节上述影响:向上比较后,相比于给予能力反馈,给予努力反馈可以减少个体的不诚实行为。本研究拓展了社会比较后效研究,对如何减少社会比较引起的不诚实行为具有重要启示。  相似文献   

10.
In 3 studies, the authors explored the relation between threatening upward social comparisons and performance. In an initial study, participants were exposed to comparison targets who either threatened or boosted self-evaluations and then completed a performance task. Participants exposed to the threatening target performed better than those in a control group, whereas those exposed to the nonthreatening target performed worse. In Study 2, self-affirmation prior to comparison with threatening targets eliminated performance improvements. In Study 3, performance improvements were found only when the performance domain was different from the domain of success of the comparison target. These boundary conditions suggest that increases in performance following social comparison arise from individuals' motivations to maintain and repair self-evaluations. Implications for the study of the behavioral consequences of social comparison are discussed.  相似文献   

11.
This study presents a field experiment to test the question: What are the individual characteristics that influence whether coaching is beneficial for people’s performance? We focus our attention on the Big Five personality traits, core self-evaluations, and goal orientation. Using a control group for comparison, coaching was provided to a sample of working adults (N = 84) and both self-ratings and supervisor-ratings of performance (N = 74) were measured over three time points. Our analysis indicates that individuals high in Openness, who avoid goal orientation and are low in core self-evaluations benefit the most from coaching. We contribute to the literatures on coaching effectiveness and the wider learning and development literatures by providing an empirically robust examination of the interaction between individual differences and coaching and the subsequent impact on performance. Furthermore, our findings suggest that coaching may be an effective development technique for individuals who tend to perform less well in other forms of instructional learning due to their individual characteristics.  相似文献   

12.
An experiment was conducted to test the proposition that comparison with others similar to oneself in performance affords more accurate self-evaluations than comparison with dissimilar others. A previous study presumably demonstrating this effect (R. Radloff, 1966, Journal of Experimental Social Psychology, Suplement, 1, 6–26) was reinterpreted. It was suggested that in that particular experiment, performance dissimilarity of comparison others may have been confounded with subjects' disconfirmed expectancies concerning own performance. In the present experiment, similarity of comparison others (manipulated via performance extremity relative to others in the group) was orthogonally manipulated to consistency (versus inconsistency) with an expectancy. As predicted, inconsistency with expectancy exerted adverse effects on the accuracy of self-evaluations whereas dissimilarity from comparison others did not. Significance of the findings for social comparison processes was discussed.  相似文献   

13.
Previous investigators have suggested that women display lower self-confidence than men in almost all achievement settings. The validity of this suggestion is assessed in an experiment testing the impact of comparison to others upon sex differences. Male and female undergraduates, who expected to cooperate in the future with a same-sex partner of high, average, or low ability, selected a difficulty level for an achievement test, completed the test, evaluated their own performance, and estimated their future partner's probable performance. As predicted, only when subjects' future partner was highly competent did women select an easier test than men, perform less well, and compare themselves less favorably to their partner. Also, women's, but not men's, self-evaluations depended upon their partner's ability level. It is concluded that sex differences are moderated by social comparison variables. Cognitive processes that may underlie such differences are discussed.The authors wish to express their appreciation to Phoebe Ellsworth for her critical comments on this research, and to Pamela Joy, Tama Jacobson, and Thomas Hallet for serving as experimenters. Portions of this study were reported at the Eastern Psychological Association Convention, 1978.  相似文献   

14.
Observing the movements of another person influences the observer's intention to execute similar movements. However, little is known about how action intentions formed prior to movement planning influence this effect. In the experiment reported here, we manipulated the congruency of movement intentions and action intentions in a pair of jointly acting individuals (i.e., a participant paired with a confederate coactor) and investigated how congruency influenced performance. Overall, participants initiated actions faster when they had the same action intention as the coactor (i.e., when participants and the coactor were pursuing the same conceptual goal). Participants' responses were also faster when their and the coactor's movement intentions were directed to the same spatial location, but only when participants had the same action intention as the coactor. These findings suggest that observers use the same representation to implement their own action intentions that they use to infer other people's action intentions and also that a dynamic, multitiered intentional mechanism is involved in the processing of other people's actions.  相似文献   

15.
This study examined how the emotional and self-evaluative effects of social comparison in 162 community-dwelling older people were moderated by individual differences in their collective self-esteem (CSE), a trait that reflects valuing and identifying with reference groups. In our experimental simulation, administered 6 years after participants' CSE was measured, those with higher CSE reported significantly more positive emotions and self-evaluations only after downward comparison (i.e., with a worse-off peer), and significantly more negative emotions only after upward comparison (i.e., with a better-off peer). These findings contradict the possibility that an adaptive advantage of high CSE might result from the propensity to identify strategically with upward comparison targets. However, contrast with downward targets presents a viable alternative explanation for this advantage.  相似文献   

16.
Testing individual animals from a heterogenic population of Drosophila melanogaster, we demonstrate conditioning of the proboscis extension reflex. The presentation of paired (conditioning) stimuli produced (a) an increase in the average number of conditioned responses over trials, (b) measured differences in performance levels among individual subjects, and (c) a sex difference, with more males conditioned than females, and those that did did so more quickly. The presentation of unpaired (control) stimuli produced significantly lower average levels of acquisition responding and a change in the distribution of individual response patterns. Neither central excitatory state nor sensitization induced by the conditioned or unconditioned stimuli directly affected the conditioned response, whereas unconditioned stimulus preexposure adversely affected performance levels. Presenting the unpaired (extinction) stimuli after conditioning produced less of a decline in responding than did an extinction procedure with removal of the unconditioned stimulus. With the ability to identify individual differences in acquisition and extinction patterns, and given the relatively large number of individuals that can be tested simultaneously on the automated stimulation apparatus, it is now possible to make precise behavioral measurements on samples large enough for the behavior-genetic analysis of D. melanogaster with conditioning as the phenotype.  相似文献   

17.
When and why do media-portrayed physically attractive women affect perceivers' self-evaluations? In 6 studies, the authors showed that whether such images affect self-evaluations depends jointly on target features and perceiver features. In Study 1, exposure to a physically attractive target, compared with exposure to an equally attractive model, lowered women's self-evaluations. Study 2 showed that body-dissatisfied women, to a greater extent than body-satisfied women, report that they compare their bodies with other women's bodies. In Study 3, body-dissatisfied women, but not body-satisfied women, were affected by both attractive models and nonmodels. Furthermore, in Study 4, it was body-dissatisfied women, rather than body-satisfied women, who evaluated themselves negatively after exposure to a thin (versus a fat) vase. The authors replicated this result in Study 5 by manipulating, instead of measuring, body dissatisfaction. Finally, Study 6 results suggested that body dissatisfaction increases proneness to social comparison effects because body dissatisfaction increases self-activation.  相似文献   

18.
Collaborative learning is often used in higher education to help students develop their teamwork skills and acquire curricular knowledge. In this paper we test a mediation model in which the quality of group discussions mediates the impact of gender diversity and group motivation on collaborative learning effectiveness. Our results show that the proportion of women in groups, and the group level need for cognition and core self-evaluations (within group average) positively predict discussion quality that in turn predicts group (academic) performance. Our results show that discussion quality fully mediates the effects of need for cognition and core self-evaluations on group performance. The effect for gender diversity on group performance is only partly mediated by discussion quality.  相似文献   

19.
It is largely admitted that processing numerosity relies on an innate Approximate Number System (ANS), and recent research consistently observed a relationship between ANS acuity and mathematical ability in childhood. However, studies assessing this relationship in adults led to contradictory results. In this study, adults with different levels of mathematical expertise performed two tasks on the same pairs of dot collections, based either on numerosity comparison or on cumulative area comparison. Number of dots and cumulative area were congruent in half of the stimuli, and incongruent in the other half. The results showed that adults with higher mathematical ability obtained lower Weber fractions in the numerical condition than participants with lower mathematical ability. Further, adults with lower mathematical ability were more affected by the interference of the continuous dimension in the numerical comparison task, whereas conversely higher-expertise adults showed stronger interference of the numerical dimension in the continuous comparison task. Finally, ANS acuity correlated with arithmetic performance. Taken together, the data suggest that individual differences in ANS acuity subsist in adulthood, and that they are related to mathematical ability.  相似文献   

20.
Reports the retraction of "No pain, no gain: The conditions under which upward comparisons lead to better performance" by Camille S. Johnson and Diederik A. Stapel (Journal of Personality and Social Psychology, 2007[Jun], Vol 92[6], 1051-1067). This retraction follows the results of an investigation into the work of Diederik A. Stapel (further information on the investigation can be found here: https://www.commissielevelt.nl/). The Levelt Committee has determined data supplied by Diederik A. Stapel to be fraudulent. His co-author was unaware of his actions and was not involved in the collection of the fraudulent data. (The following abstract of the original article appeared in record 2007-07951-007.) In 3 studies, the authors explored the relation between threatening upward social comparisons and performance. In an initial study, participants were exposed to comparison targets who either threatened or boosted self-evaluations and then completed a performance task. Participants exposed to the threatening target performed better than those in a control group, whereas those exposed to the nonthreatening target performed worse. In Study 2, self-affirmation prior to comparison with threatening targets eliminated performance improvements. In Study 3, performance improvements were found only when the performance domain was different from the domain of success of the comparison target. These boundary conditions suggest that increases in performance following social comparison arise from individuals' motivations to maintain and repair self-evaluations. Implications for the study of the behavioral consequences of social comparison are discussed. (PsycINFO Database Record (c) 2012 APA, all rights reserved).  相似文献   

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