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861.
Intuition versus analysis: Strategy and experience in complex everyday problem solving 总被引:1,自引:0,他引:1
Pretz JE 《Memory & cognition》2008,36(3):554-566
Research on dual processes in cognition has shown that explicit, analytical thought is more powerful and less vulnerable to heuristics and biases than is implicit, intuitive thought. However, several studies have shown that holistic, intuitive processes can outperform analysis, documenting the disruptive effects of hypothesis testing, think-aloud protocols, and analytical judgments. To examine the effects of intuitive versus analytical strategy and level of experience on problem solving, 1st- through 4th-year undergraduates solved problems dealing with college life. The results of two studies showed that the appropriateness of strategy depends on the problem solver's level of experience. Analysis was found to be an appropriate strategy for more experienced individuals, whereas novices scored best when they took a holistic, intuitive perspective. Similar effects of strategy were found when strategy instruction was manipulated and when participants were compared on the basis of strategy preference. The implications for research on problem solving, expertise, and dual-process models are discussed. 相似文献
862.
Rhodes JE 《American journal of community psychology》2008,41(1-2):35-42
Youth mentoring programs are in the limelight. Over three million young people have a Big Brother, a Big Sister, or a similar adult volunteer involved in their lives–a sixfold increase from just a decade ago–and generous federal funding continues to fuel new initiatives. This expansion speaks volumes about the faith our society places in one‐on‐one relationships between vulnerable young people and caring adults. But what do we know about the effectiveness of this intervention strategy? A better understanding of the research evidence for youth mentoring, including findings from reviews, evaluations, and meta‐analyses, provides a basis for a more informed, practically applicable approach to strengthening youth mentoring interventions. 相似文献
863.
Four studies explored the effects of providing mortality-related health-risk information from a terror management theory perspective. Study 1 (N = 48) revealed that exposure to information about the mortality-related risks of driving made mortality salient for young male drivers. Studies 2 (N = 60) and 3 (N = 139) demonstrated that young male drivers who perceived driving (fast) to be beneficial for self-esteem reported higher intentions to take driving risks (Study 2) and drive fast (Study 3) after exposure to such information compared to controls. Study 3 further demonstrated that the inclusion of a prime to behave responsibly eliminated this effect. Study 4 (N = 92) revealed that exposure to this prime alongside the mortality-related information generated increased accessibility of responsibility-related constructs and reduced accessibility of mortality-related constructs among young male drivers. The implications of these findings for terror management theory are discussed. 相似文献
864.
There is limited empirical literature addressing infants' response to a standardized stressor with infants born very low birth weight (VLBW). The purpose of this study was to assess the relative strength of maternal responsiveness in predicting infant affect in response to the Still Face (SF) paradigm in a cross‐sectional cohort of ethnically diverse infants born VLBW and their mothers (N = 50; infants 6–8 months old). Infant affect and maternal responsiveness were coded in 1‐s intervals while dyads participated in the SF. In addition, perinatal medical status, developmental status, and infant temperament were assessed. Findings revealed that positive infant affect during and after the SF stressor were strongly associated with baseline infant positive affect and maternal responsiveness at the reunion episode, respectively. In contrast, when predicting negative infant affect during and after the SF stressor, prior infant negative affect was strongly and uniquely significant. Infant positive affect, negative affect, and maternal responsiveness were not significantly associated with gender, infant perinatal medical history, developmental status, or temperament. Future research is warranted to determine how these findings relate to infants' stress reactions in naturalistic settings and if relationship‐focused interventions may reverse infant negative emotionality, enhance positive emotionality, and thereby improve self‐regulation and longer term social and cognitive developmental outcomes in medically at‐risk infants. 相似文献
865.
Jean M. Phillips 《Journal of business and psychology》2008,23(1-2):11-24
A model is presented in which two categories of individual differences, differences related to task capacity and differences related to task motivation, are proposed to influence the relationship between task characteristics and cognitive task engagement. It is proposed that task characteristics will interact with the performer’s task capacity to influence the excess cognitive capacity available to the task performer. To the degree one’s capabilities meet or exceed the demands of the job, excess cognitive capacity is more likely. The relationship between excess cognitive capacity and cognitive task engagement is then moderated by factors influencing one’s task motivation, and by cognitive and physical interventions if the excess capacity is actively utilized in a safe manner. If the excess cognitive capacity is safely utilized, or if task motivation is high, cognitive task engagement is more likely. Implications of the model for human resource management are discussed. 相似文献
866.
Elshtain JB 《Theoretical medicine and bioethics》2008,29(3):161-169
In an era in which certain arenas of scientific research have become increasingly controversial, this article critically evaluates
what it means to “believe in science.” Many scientists today seem to claim a sovereign right to no political interference
under the rubric of freedom. This article questions such a notion, and explores the dominance of science and the silencing
of moral voices by undertaking two brief investigations—the first into National Socialist Germany, which insisted that it
was defined by “applied biology,” and the second into the world of contemporary American biomedicine. When all ethical barriers
are eradicated, it seems that a will to power takes over—manifested in Nazi Germany’s vaunted scientific autonomy. In light
of these sobering historical examples, this article reminds the reader that members of the public, including physicians, rightly
deliberate about how to conscientiously order their lives together, and that part of that instrinsically political deliberation is to set limits to the ways medical
science is applied and what scientists may do in pursuit of their goals.
相似文献
Jean Bethke ElshtainEmail: |
867.
Objectives: The purpose of this study is to gain understanding of training patterns and roles of significant others (i.e. coaches, parents, peers, and siblings) in adolescent swimmers’ sport participation patterns. Design: The developmental model of sport participation [Côté, J., Baker, J., & Abernethy, B. (2003). From play to practice: A developmental framework for the acquisition of expertise in team sport. In J. Starkes, & K. A. Ericsson (Eds.), Recent advances in research on sport expertise (pp. 89–114). Champaign, IL: Human Kinetics; Côté, J., & Fraser-Thomas, J. (2007). Youth involvement in sport. In P. R. E. Crocker (Ed.), Introduction to sport psychology: A Canadian perspective (pp. 266–294). Toronto: Pearson Prentice Hall] was used as a framework.Method: Ten dropout and 10 engaged swimmers, matched on key demographic variables participated in a semi-structured qualitative interview.Results: Groups had many similar experiences (e.g. early training, supportive and unsupportive coaches, involved parents). However, only dropouts spoke of early peak performances, limited one-on-one coaching, pressuring parents during adolescence, lack of swimming peers during adolescence, and sibling rivalries. In contrast, only engaged athletes spoke of clubs’ developmental philosophies, coaches’ and parents’ open communication, school friends’ support, and siblings’ general positive influences.Conclusions: Findings highlight the importance of appropriately structured programs and the fragility of athletes’ relationships with significant others during the adolescent years. Implications for sport programmers, coaches, and parents are discussed. 相似文献
868.
869.
870.
The process of coping among ethnic minority first-generation college freshmen: a narrative approach 总被引:6,自引:0,他引:6
Using a narrative approach, the authors explored the process of coping among ethnic minority college students. Participants were 30 freshmen, predominantly the 1st members of their families to attend college, who wrote journals once a week for 3 weeks on their ways of coping with stress. They also completed a survey of background information. Those who were more successful in coping, compared to those who were less successful, expressed a greater sense of self-efficacy and did not feel that they lacked needed social support. However, those who were more successful in coping did not differ on demographic variables, including ethnicity, gender, country of birth, and parental education. The narratives provide evidence of the complex and interactive process of coping among ethnic minority college students. 相似文献