创伤后成长的促进因素、模型及干预

创伤后成长(Post-traumatic Growth, PTG)是指人们在经历了严重的压力性生活事件或创伤性事件后, 由于对抗压力所引起心理的积极变化。本研究对国外创伤后成长进行归纳概括, 论述了促进创伤后成长的影响因素, 如人格特质、社会支持、益处寻求和意义建构。此外, 归纳了基于不同视角的PTG模型, 提出了促进PTG的干预策略, 针对PTG实证研究中某些相关变量的测量问题提出改进意见。未来应着重于开展具备多个评估点的纵向研究, 建构适用于不同人群的PTG理论模型。     

Leadership and approaches to the management of workplace bullying

Leadership behaviour has been identified as an important antecedent of workplace bullying since managers may prevent, permit, or engage in the mistreatment of others. However, the issue of how managers respond when bullying occurs has received limited attention. With this in mind, the aim of this study was to explore how managers behave when bullying occurs in their work group and to elucidate the contextual issues that underlie this behaviour. This was achieved through analysis of in-depth interviews with individuals involved in cases of bullying. The findings revealed a typology of four types of management behaviour in cases of bullying, each underpinned by contextual factors at the individual, group, and organizational levels. The study shows that the role of leadership in workplace bullying is more complex than previously thought and suggests several ways in which managers and organizations could deal with bullying behaviour.     

Positive explorers: modeling dynamic control in normal aging

Situations in which there are multiple changes occurring all at once and which demand complex decisions to be made are common throughout life, but little is known about how normal aging influences performance on these types of scenarios. To determine performance differences associated with normal aging, we test older and younger adults in a dynamic control task. The task involves the control of a single output variable over time via multiple and uncertain input controls. The Single Limited Input, Dynamic Exploratory Responses (SLIDER) computational model, is implemented to determine the behavioral characteristics associated with normal aging in a dynamic control task. Model-based analysis demonstrates a unique performance signature profile associated with normal aging. Specifically, older adults exhibit a positivity effect in which they are more influenced by positively valenced feedback, congruent with previous research, as well as enhanced exploratory behavior.     

Opposite effects of feedback contingency on the process of risky decisions-making

The main aim of this study was to look into the effect of feedback contingency on decision making in complex risky situations, using a driving context. Participants had to decide braking or not in a set of risky traffic situations. After the response, a negative non-contingent or contingent feedback was used. The results highlight the importance of feedback contingency upon safer decision making in risky contexts, as they showed how a contingent feedback led to faster and safer responses than a control group without any feedback; whereas a non-contingent one gives rise to slower responses and, more importantly, an enhanced risk-taking behavior that could be the cause of undesirable effects on road safety. The feedback effect was even more evident in the appearance of an opposite response bias as a function of contingency and enhanced by learning. These results accord with the theoretical accounts based upon the feedback influence on the threshold level of decision making. Moreover, the effects of feedback may be explained by new proposals focusing on the importance of attentional factors as well as of the mental models people build to react in complex risky scenarios, as a product of feedback and learning. Finally, this research may increase our understanding of the role of feedback in the process of learning safer behavior in complex risky situations.     

Holistic thinking and air traffic controllers' decision making in conflict resolution

When facing potential conflicts, whether to make interventions is an important decision for air traffic controllers and vital for aviation safety and efficiency. While many task-related factors in influencing such decisions have been identified, the large portion of individual differences has remained insufficiently explained. This paper proposes that controllers with a more holistic thinking style will be more likely to make interventions because they envision more uncertainties in the system which can lead to a higher level of perceived risk and a greater likelihood to take proactive measures. To test these hypotheses, forty-two licensed controllers were invited to complete a questionnaire measuring holistic thinking style and later a conflict detection/resolution task. Multilevel regression analyses showed that (1) when the real risk level (the minimum lateral distance between two converging aircraft) dropped, controllers who think more holistically still tended to maintain a higher risk perception level (perceived likelihood of aircraft collision in the future) which lead to a higher intervention ratio and (2) even when real and perceived risk levels were controlled, those who think more holistically were more likely to make interventions. These findings are discussed with reference to literature in cognitive style, risk perception and workload management. Potential implications for personnel selection and training are also discussed.     

Coping with Sexual Identity Stigma in the U.S. Military: An Examination of Identity Management Practices Prior to and After the Repeal of “Don’t Ask,Don’t Tell”

This study assesses the identity management strategies employed by gays, lesbians, and bisexuals in the U.S. military prior to and after the repeal of “Don’t Ask, Don’t Tell.” In-depth interviews were conducted with gay, lesbian, and bisexual service members and veterans. Data were analyzed using constant comparative analysis. Findings revealed that these service members made thoughtful and deliberate decisions about whether or not, and to whom, they would reveal their sexual identities. Identity concealment was practiced most often, even after the repeal, which was found to incite feelings of self-reproach, isolation, and stress. However, several new identity management strategies emerged after the repeal of “Don’t Ask, Don’t Tell” (i.e., strategies of openness) that stimulated positive self-feelings. By engaging in some level of openness, participants in this study were able to overcome some of the adverse effects of their minority stress.     

Managing the death of close others: Evidence of higher valuing of ingroup identity in young adults who have experienced the death of a close other

The death of a close other (DOCO) is perhaps the most difficult experience that people endure. According to terror management theory (TMT), people manage the potentially terrorizing awareness of their mortality by immersing in cultural worldviews that allow them to feel like valuable members of a meaningful universe who may have some existence or trace after death. Although TMT has potential implications for understanding how people cope with DOCO, few studies have examined this possibility. We report results from four studies showing that, in line with TMT, students who experienced DOCO reported stronger valuing of their identification with their in-groups, which in turn was associated with higher levels of self-esteem. These findings shed new light on the social-psychological dynamics of DOCO.     

The Caterpillar Game: A SW-PBIS Aligned Classroom Management System

The Caterpillar Game is a classroom management system that is aligned with School-wide Positive Behavioral Interventions and Supports standards. A single-case, multiple-baseline design was used to evaluate the effects of the Caterpillar Game on disruptive student behavior and teacher praise. Three classrooms were included in the study (preschool, Kindergarten, and second grade). When the Caterpillar Game was implemented, student disruptive behavior decreased and teacher behavior-specific praise increased across all 3 classrooms. Disruptive behavior and teacher praise remained similar to intervention 2–4 weeks later, and teacher satisfaction with the Caterpillar Game was high. This study adds further support for the use of the Caterpillar Game as a classroom management tool.     

道德决策的机制及干预研究:自我相关性与风险水平的作用

现有的道德决策脑机制研究更多地关注了认知和情绪的交互作用,较少关注个体对"自我相关性"和"风险水平"信息的整合加工,更是忽视了帮助情境和伤害情境下道德决策的心理与脑机制的异同。因此,有必要通过行为、事件相关电位(ERP)和多模态脑功能成像(f MRI)等多种方法来系统考察帮助和伤害情境下自我相关性和风险水平交互影响道德决策的认知和神经机制,并进一步探讨共情训练对道德决策的干预作用。旨在揭示道德决策的时间进程和神经基础;探寻自我相关性与风险水平对道德决策的影响,及其在不同情境和共情水平下可能存在的变异;共情训练能否有效提升个体的道德决策水平。