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991.
以停车场问题为实验材料,以42名大学生为被试,探讨认知灵活性高和低的被试在不同练习类型下顿悟问题表征转换的差异。结果表明:1)不同的练习类型对顿悟表征转换有影响,被试在难度逐渐增加的练习类型下比在简单的练习类型下顿悟产生得更快;2)顿悟表征转换的速度因认知灵活性的不同有差异,在简单的练习类型下,认知灵活性高的被试比认知灵活性低的被试顿悟产生得更早,在难度逐渐增加的练习类型下两者无差异;3)认知灵活性高的被试比认知灵活性低的被试顿悟问题解决更快。  相似文献   
992.
The aim was to investigate a follow-up study based on hormonal, physical, and psychological parameters among rugby players who trained during a whole season interspersed with competitions on an international level. Fitness or reciprocally tiredness as well as competitive anxiety were evaluated, respectively, using the French Society for Sports Medicine (SFMS) and the sport competition anxiety test (SCAT) questionnaires. In this study, SFMS and SCAT scores increased respectively over the competitive season. The SFMS score revealed a state of relative tiredness at the end of the season, highlighted by a slight decrement in physical performances. The SCAT score changes are related to the competition context and therefore increased accordingly to the importance of the competition stake. We analyzed the corticotrope and the gonadotrope axis before (T(1)), and at the end of the national and international rugby season (T(2)). Training did not affect the resting salivary cortisol (Csal) levels, but induced a decrease in resting testosterone (Tsal) values, resulting in a dropped T/C ratio. Competition, in both periods (T(1)-T(2)), provoked a significant increase in Csal levels, but the Tsal responses depended on the match stake. Their concentrations increased when the competition generated an important stress and decreased when the psychological conditions remained relatively stable. SFMS is preferentially correlated with resting Csal levels and T/C values measured at 08:00 hr but not with Tsal. SCAT is highly correlated with competitive Csal and Tsal concentrations measured before and after the matches.  相似文献   
993.
Push-up exercises are normally performed to challenge muscles that span upper extremity joints. However, it is also recognized that push-ups provide an effective abdominal muscle challenge, especially when the hands are in contact with a labile support surface. The purpose of this study was to compare trunk muscle activation levels and resultant intervertebral joint (IVJ) loading when standard and suspended push-ups were performed, and to quantify and compare the contribution of trunk muscles to IVJ rotational stiffness in both exercises. Eleven recreationally trained male volunteers performed sets of standard and suspended push-ups. Upper body kinematic, kinetic, and EMG data were collected and input into a 3D biomechanical model of the lumbar torso to quantify lumbar IVJ loading and the contributions of trunk muscles to IVJ rotational stiffness. When performing suspended push-ups, muscles of the abdominal wall and the latissimus dorsi were activated to levels that were significantly greater than those elicited when performing standard push-ups (p<.05). As a direct result of these increased activation levels, model-predicted muscle forces increased and consequently led to significantly greater mean (p=.0008) and peak (p=.0012) lumbar IVJ compressive forces when performing suspended push-ups. Also directly resulting from the increased activation levels of the abdominal muscles and the latissimus dorsi during suspended push-ups was increased muscular contribution to lumbar IVJ rotational stiffness (p<.05). In comparison to the standard version of the exercise, suspended push-ups appear to provide a superior abdominal muscle challenge. However, for individuals unable to tolerate high lumbar IVJ compressive loads, potential benefits gained by incorporating suspended push-ups into their resistance training regimen may be outweighed by the risk of overloading low-back tissues.  相似文献   
994.
This study is an evaluation of a new approach to clinical training in Transactional Analysis using the methodology of action research. The evaluation focuses on the second year of training and placement‐based clinical practice at the Metanoia Institute, UK. The design of the training year was research‐based and used the concept of an ‘internship’ year. The design aimed to close the gaps between clinical practice, supervision and formal training; facilitate translation of theory into practice; and integrate findings from the ‘common factors’ research into effectiveness of psychotherapy. Training and supervision methods were linked and focused on emerging issues in clinical practice and the development of students’ capacity for critical reflection and a research attitude to practice. The evaluation was a naturalistic study which used quantitative and qualitative methodology within the action research framework to reflect on the impact of the training on the participants, the organisation and the clinical practice. The quantitative outcomes show that the project developed the effectiveness of students’ clinical practice and reflexivity. Qualitative analysis gives insight into the experiences of the participants and the emotional impact of the research process.  相似文献   
995.
以往研究指出青少年阶段是情绪障碍的高发时期, 各种情绪问题深刻影响青少年的身心健康。通过文献分析得出青春期压力所采取的应对方式(即个体对压力事件做出反应的稳定方式)可能是决定青少年情绪障碍易感程度的核心因素; 而认知训练可降低该易感性, 从而提高青少年的心理健康水平。为了验证上述观点, 综合采用行为调查与生理测量, EEG/ERP与fMRI手段, 拟开展如下4个方面的研究工作:1)青春期发育阶段影响个体负性情绪易感性的大脑机制; 2)认知应对方式与青春期发育阶段的交互作用对负性情绪易感性的影响及大脑机制; 3)认知训练(包括注意训练、解释训练与接受训练)对健康青少年负面情绪易感性的调节作用及大脑可塑性机制; 4)认知训练对青少年抑郁/焦虑症患者情绪应对方式与临床症状的影响及大脑可塑性机制。通过上述系列研究, 揭示青少年更高情绪障碍易感性的认知神经机制, 找出并培养有利于青少年身心健康的情绪应对方法, 从而为情绪障碍的临床治疗奠定理论与实践基础。  相似文献   
996.
赵鑫  周仁来 《心理科学进展》2014,22(10):1521-1531
从工作记忆刷新功能的训练入手, 以不同人群为研究对象, 采用活动记忆任务, 从行为层面和认知神经层面探讨工作记忆刷新功能的可塑性。结果发现, 工作记忆刷新功能具有可塑性。具体表现为, 通过刷新功能训练, 个体在工作记忆刷新任务上的成绩提高。工作记忆刷新功能训练使得个体对刺激的识别能力增强, 对无关信息的抑制能力提高, 进而促使工作记忆中的更新能力得到提升。通过工作记忆刷新训练可以提高个体其它认知功能, 但是, 相对于认知能力稳定以及衰退的个体, 这种迁移效应在工作记忆能力发展个体中的表现更为明显。  相似文献   
997.
张力为 《心理科学》2013,36(3):515-523
摘要 运动员大赛最佳竞技表现的核心是良好的自我控制。本文介绍了解释自我控制与竞技表现关系的6个理论的核心要点和实证研究,包括自动执行假说(Baumeister, 1984)、加工效能理论(Eysenck & Calvo, 1992)、注意控制理论(Eysenck, Derakshan, Santos, & Calvo, 2007)、自我控制的力量模型((Baumeister, Bratslavsky, Muraven, & Tice, 1998; Baumeister, Vohs , & Tice, 2007)、心理控制的逆过程理论(Wegner, 1994)和流畅状态理论(Csikszentmihalyi, 1990);还介绍了通过心理训练以提高运动员自我控制能力的4个理论,包括心理建设综合模式(刘淑慧,1998,2001)、逆境应对训练模式(姒刚彦,2006,2007)、心理技能训练模型(Vealey, 2007)和中国运动员心理建设系统(张凯,张力为,2011)。本文讨论了这两类10个理论的异同及在运动员自我控制研究中的意义;最后指出,对不同的自我控制理论同时进行检验和比较的研究或许具有潜在价值。 关键词 自我控制,心理训练,运动员,比赛  相似文献   
998.
A communication skills training of insurance company employees was devised and evaluated. Study 1 compared trained and untrained employees on their Reflective listening (RL; Rogers, 1951) skills before and after a 16-hr training, as they conversed with a confederate who rated them, and their responses were categorized. In a follow-up Study 2, some of the employees audiotaped conversations with customers, and their responses were categorized as well. In a validation Study 3, students rated conversations by employees who used more or less RL. Results showed that training increased RL, and that the skills were subsequently transferred to an authentic setting. Results did not show that trained employees were evaluated differently than untrained. Implications of the results are discussed.  相似文献   
999.
1000.
This study examined the similarities and differences between marital and family therapy (MFT) students' beliefs about the importance of specific MFT skills, and the perceptions of experienced therapists in practice about the same skills. The data suggest overlap but not complete agreement between the perceptions of novice and experienced therapists regarding both generic and theory specific skills. Similarities and differences between these findings and earlier research about common factors in family therapy are addressed. Recommendations about clinical training that is not organized around traditional family therapy theories, but rather based on two trans-theoretical approaches to therapy labeled expert and collaborative are explored.  相似文献   
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