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1.
该文从个体层面和群体层面对员工建言行为结果的研究进行综述。个体层面建言结果大致可以分为五个方面:员工绩效、工作态度、人际关系、建言采纳和后续建言行为; 群体层面的结果主要包括群体绩效、群体创新和群体离职。无论是在个体层面还是在群体层面, 建言对其结果的影响研究结论都不尽一致。个体层面研究结论的不一致可能是受建言特点(类型和策略)、建言者身份、建言对象反应、建言情境等调节因素的影响; 群体层面结论的不一致可能归因于建言对象和管理者可用资源等的调节作用。未来研究应进一步探索管理者对建言不同类型反应的原因, 探究群体建言的作用机制。  相似文献   

2.
研究一,采用单因素组间设计(合作组、名义组、个人组)检验创造性任务情境下是否存在社会惰化效应,结果显示:合作组状态下个体努力水平显著低于名义组,与个人组差异不显著;研究二,采用三因素组间设计(4×2×3)探讨创造性任务情境下社会惰化影响因素,结果显示:目标难度、绩效评估变量主效应显著且存在交互作用,而中期评估变量主效应不显著。研究结果提示:高难度目标、评估个体对群体的贡献可减弱创造性任务情境下的社会惰化效应。  相似文献   

3.
理解评估与成绩预测:两种不同的元理解监测形式   总被引:3,自引:0,他引:3  
陈启山  李利 《心理学报》2008,40(9):961-968
探讨理解评估与成绩预测与各种强化元理解监测线索的认知任务的关系。结果发现,理解评估与成绩预测的判断值偏离标准测验成绩的程度受监测线索强化方式的调节;主动强化监测线索比被动强化更能提高理解评估和成绩预测的精确性;精确的理解评估或成绩预测所需的线索不同,利用同一线索评估理解或预测成绩,其精确性也不同。这一结果挑战了元理解监测的一维观,表明理解评估与成绩预测涵盖了元理解监测不同方面的心理特征  相似文献   

4.
本研究通过3个实验探讨群体信息对面部表情识别的影响。结果发现:(1)周围面孔的情绪状态影响个体对目标面孔情绪的识别,两者情绪一致时的反应时显著短于不一致时的反应时,且面部表情识别准确性更高。(2)群体信息会调节周围面孔情绪对目标面孔的影响,进而影响面部表情识别。具体而言,群体条件下,个体对目标面部表情的识别受到周围面孔情绪状态的影响,相比周围面孔情绪与目标面孔情绪不一致,两者情绪一致时,即符合个体基于知觉线索建立的群体成员情绪具有一致性的预期,面部表情识别的准确性更高、速度更快;而非群体条件下,个体则不受周围面孔情绪状态的影响。研究结果表明,个体能够基于互动人物之间的社会关系识别面孔情绪,群体存在时,会建立群体成员情绪具有一致性的预期,进而影响面部表情识别。  相似文献   

5.
本研究基于评估倾向理论, 通过3项实验考察了特定负性情绪(愤怒)对延迟折扣的影响, 并探究确定感和控制感评估倾向在这一关系中的作用。实验1考察愤怒情绪对延迟折扣的影响, 结果发现, 愤怒组被试的延迟满足倾向显著强于恐惧组和控制组。实验2采用实验因果链设计考察确定感和控制感评估倾向在愤怒情绪影响个体延迟折扣中的作用, 结果发现, 愤怒情绪可以有效增强个体的确定感和控制感(实验2a), 同时确定感和控制感能够增强个体的延迟满足倾向(实验2b)。实验3采用中介测量设计考察确定感和控制感评估倾向在愤怒情绪影响个体延迟折扣中的作用, 结果发现, 确定感和控制感评估倾向在愤怒情绪影响个体延迟折扣中起完全中介作用。本研究结果表明, 当个体进行跨期决策时, 体验到与确定感和控制感有关的偶然愤怒情绪会增强其延迟满足倾向。本研究对探究特定负性情绪对个体延迟折扣的影响具有一定的启示意义。  相似文献   

6.
考察日常生活中知觉压力对消极情绪的动态影响,检验特质正念的调节作用,并进一步探索正念的调节作用是否在不同控制点的个体中存在差异。共有95名在校大学生完成正念注意觉知量表(MAAS),罗特控制点量表(LOCS),并通过动态评估的方式,完成每天2次,持续14天的在日常生活情境中针对知觉压力和消极情绪的密集型追踪测量。多层线性模型结果表明:(1)在个体内水平,个体某一时刻的知觉压力可以显著预测个体下一时刻的消极情绪;(2)个体的正念水平越高,日常生活中知觉压力对消极情绪的预测力越低;(3)个体越倾向于内控,日常生活中知觉压力对消极情绪的预测力越低;(4)个体越倾向于外控,正念对日常生活中知觉压力影响消极情绪的调节作用越强。本研究验证了正念对日常生活中压力反应的保护作用,并提示外控者在面临压力时更有可能从正念中获益。  相似文献   

7.
社会支配倾向是社会支配理论中的一个概念,它反映了个体期望内群体优于和支配外群体的程度。高社会支配倾向者偏好加大不同群体间的阶层差异,并期望优势群体更多地支配劣势群体;低社会支配倾向者偏好缩小不同群体间的阶层差异以增加社会平等,并期望优势群体更少地支配劣势群体。因此,社会支配倾向会影响社会不平等的程度,并可以被用来解释偏见的形成。性别和群体地位等情境因素会对社会支配倾向产生影响,而且社会支配倾向与个体间的支配也是有关系的  相似文献   

8.
认知诊断评估旨在探讨个体内部的知识掌握结构,并提供关于学生优缺点的详细诊断信息,以促进个体的全面发展。当前研究者已开发了大量0-1评分的认知诊断模型,但对于多级评分认知诊断模型的研究还比较少。本文对已有的多级评分认知诊断模型进行了归纳,介绍了模型的假设,计量特征以及适用范围,为实际应用者和研究者在多级评分认知诊断模型的比较和选用上提供借鉴和参考。最后,对未来关于多级评分诊断模型的研究方向进行了展望。  相似文献   

9.
自尊与宽恕的关系在国内外的研究中仍存在争议。本研究采用SES、社会自尊、MCSD和Heartland宽恕量表对我国225名大学生进行问卷调查,以探讨自尊(社会自尊和个体自尊)与宽恕倾向的关系,以及社会认可需要在二者关系中的中介作用。结果发现,对于全体研究对象而言,社会自尊比个体自尊对宽恕倾向的预测作用更大。在男生群体中,社会自尊预测宽恕倾向,且社会认可需要的中介作用不成立;在女生群体中,个体自尊预测宽恕倾向,且社会认可需要在个体自尊与宽恕倾向之间起完全中介作用。产生这一结果的原因与我国文化对自尊、宽恕的理解以及二者在两性中的差异有关。  相似文献   

10.
刘凡  郑鸽  赵玉芳 《心理科学》2018,(4):890-896
摘 要 采用实验法探讨权力对压力应对行为的影响以及认知评估在二者关系中的作用。实验一通过回忆法操纵权力,测量被试在压力情境下的认知评估和行为倾向。结果发现,权力水平影响压力下的生理反应,高权力者产生挑战,低权力者产生威胁;认知评估在权力和压力应对行为倾向间起中介作用。实验二进一步探究了权力对压力应对行为的影响,结果发现认知评估中介权力和压力应对行为倾向,且不同权力水平者的压力应对行为存在显著差异。  相似文献   

11.
Interacting groups fail to make judgments as accurate as those of their most capable members due to problems associated with both interaction processes and cognitive processing. Group process techniques and decision analytic tools have been used with groups to combat these problems. While such techniques and tools do improve the quality of group judgment, they have not enabled groups to make judgments more accurate than those of their most capable members on tasks that evoke a great deal of systematic bias. A new intervention procedure that integrates group facilitation, social judgment analysis, and information technology was developed to overcome more fully the problems typically associated with interaction processes and cognitive processing. The intervention was evaluated by testing the hypothesis that groups using this new procedure can establish judgment policies for cognitive conflict tasks that are more accurate than the ones produced by any of their members. An experiment involving 16 four- and five-member groups was conducted to compare the accuracy of group judgments with the accuracy of the judgments of the most capable group member. A total of 96 participants (48 males and 48 females) completed the individual part of the task; 71 of these participants worked in groups. Results indicated that the process intervention enabled small, interacting groups to perform significantly better than their most capable members on two cognitive conflict tasks (p < .05). The findings suggest that Group Decision Support Systems that integrate facilitation, social judgment analysis, and information technology should be used to improve the accuracy of group judgment.  相似文献   

12.
在认知诊断评估中,评价认知模型与作答数据的拟合非常重要。已有的层级相合性指标(HCI)仅能用于评价连接规则下模型与数据的拟合情况,有必要研究分离规则下相合性指标。HCI假设某项目上正确作答,便推断其子项目上的错误作答为失拟。由于作答反应的随机性,提出基于假设检验的项目相合性指标。该指标可用于区分连接规则和分离规则的作答数据、评价Q矩阵质量和衡量作答数据中的噪音、还可为评价认知模型和选择认知诊断模型提供参考。  相似文献   

13.
Starting from the premise that the purpose of cognitive modeling is to gain information about the cognitive processes of individuals, we develop a general theoretical framework for assessment of models on the basis of tests of the models’ ability to yield information about the true performance patterns of individual subjects and the processes underlying them. To address the central problem that observed performance is a composite of true performance and error, we present formal derivations concerning inference from noisy data to true performance. Analyses of model fits to simulated data illustrate the usefulness of our approach for coping with difficult issues of model identifiability and testability.  相似文献   

14.
分类一致性和准确性是认知诊断评估中的重要指标,前者反映信度问题,后者反映效度问题。已有研究提出的指标均是基于二分属性,而多分属性的后验概率分布和属性边际概率分布均不同于二分属性,需要构建新指标来衡量多分属性情景下的信效度。本研究基于二分思想,构建出二元式信息指标用于计算多分属性测验中的信效度,并通过实验设计考察了新指标在多种影响因素中的表现,验证了新指标的有效性。最后,为多分属性诊断测验的编制提供了建议,并提出未来研究方向。  相似文献   

15.
《Cognitive development》2002,17(1):1085-1103
The purpose of the study was to investigate consistency of recall across different tasks of event recall (similar to eyewitness tasks) and stability of performance across two different events. Additionally, developmental differences in consistency and stability were explored. 6-, 8-, and 10-year-old children were subsequently shown two different events (videos) and were questioned about each event in two separate interviews. For both videos, performance levels in free recall, unbiased cued recall, and suggestibility were at similar levels, with older children generally outperforming younger children. As to intertask consistency of recall, there were significant correlations between correct free recall and correct unbiased cued recall but not between correct free recall and yielding to suggestive questions. All three measures of eyewitness performance showed significant group stability (test-retest correlations) across the two interviews, regardless of age. However, individual stability (lability) was lower, which points to moderate individual differences in stability across the two interviews. The findings are discussed in terms of underlying cognitive skills and the problem of predicting a single child’s memory performance in real cases of eyewitness testimony.  相似文献   

16.
There are wide individual differences in the ability to detect a stimulus contingency embedded in a complex paradigm. The present study used a cognitive masking paradigm to better understand individual differences related to contingency learning. Participants were assessed on measures of electrodermal arousal and on working memory capacity before engaging in the contingency learning task. Contingency awareness was assessed both by trial-by-trial verbal reports obtained during the task and by a short post-task recognition questionnaire. Participants who became aware had fewer non-specific skin conductance responses and tended to score higher on a digit span assessment. Skin conductance level was not significantly lower in the aware group than in the unaware group. These findings are consistent with studies showing that lower arousal and greater cognitive processing capacity facilitate conscious perception of a greater breadth of information within a scene or a task.  相似文献   

17.
This analytical review serves to highlight pitfalls clinicians in multicultural contexts may encounter when using normed ability tests for the assessment of cognitive dysfunction due to brain injury. Four sources of erroneous practice are: (i) Failure to recognize within-race group heterogeneity on cognitive test performance in association with factors such as quality of education; (ii) Lack of rigorous attention being paid to the exact mode of test administration used in a derived normative base to be used for assessment purposes; (iii) Estimating an expected level of performance for an individual on diverse cognitive tests based on an IQ score; (iv) Adopting a thoroughly rule-bound actuarial approach to test interpretation, over a contextually based clinical approach. Even with locally derived norms, the validity of actuarially based interpretive conclusions in the absence of a conceptually coherent case analysis is not supported.  相似文献   

18.
New technology has had a discernable impact on how organizations recruit and select potential employees. Game-based assessment has emerged as a potential technology that can be used to enhance the assessment of individual differences and applicants' views of the selection process. However, studies investigating the psychometric properties and predictive validity of game-based assessments are still lacking. This study investigated the structural equivalence of a game-based assessment of cognitive ability across 228 Australians and 239 South Africans. A smaller sample of 115 South Africans also received work performance ratings to investigate the predictive validity of the cognitive assessment. Results of factor analysis supported a strong general factor of cognitive ability across the entire sample but only partial metric and scalar invariance across the two nations. The general factor of the game-based assessment further revealed promising results in terms of its predictive validity for five broad dimensions of individual work performance.  相似文献   

19.
Elementary cognitive tasks (ECTs) are simple tasks involving basic cognitive processes for which speed of performance typically correlates with IQ. Inspection time (IT) has the strongest IQ correlations and is considered critical evidence for neural speed underlying individual differences in intelligence. However, results from Bors et al. [Bors, D.A., Stokes, T.L., Forrin, B. & Hodder, S.L., (1999). Inspection Time and Intelligence: Practice, strategies, and attention. Intelligence, 27, 111–129.] suggest task consistency may underlie this shared variance. One possibility is that performance consistency reflects attentional mechanisms, as previous research has shown relationships between attentional control and cognitive performance. In study 1, participants were administered the Raven's Advanced Progressive Matrices and performed an alternative version of the IT task to measure individual trial-by-trial consistency expressed as the standard deviation of IT (ITSD). The alternative procedure yielded IT–IQ correlations similar to those obtained in previous studies and ITSD accounted for the IT–IQ variance. A second experiment tested whether ITSD measures attentional control, as participants simultaneously performed the IT task and an attention-demanding verbalization task. Under these conditions, high IQ participants performed worse on IT. These results suggest IT performance may reflect individual differences in attentional control and that this variable may account for the variance shared between IT and IQ.  相似文献   

20.
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