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991.
Longitudinal effects of lean production on employee outcomes and the mediating role of work characteristics 总被引:2,自引:0,他引:2
Parker SK 《The Journal of applied psychology》2003,88(4):620-634
The author discusses results from a 3 year quasi-experimental field study (N = 368), which suggest negative effects on employee outcomes after the implementation of 3 lean production practices: lean teams, assembly lines, and workflow formalization. Employees in all lean production groups were negatively affected, but those in assembly lines fared the worst, with reduced organizational commitment and role breadth self-efficacy and increased job depression. A nonequivalent control group had no negative changes in outcomes. Mediational analyses showed that the negative effects of lean production were at least partly attributable to declines in perceived work characteristics (job autonomy, skill utilization, and participation in decision making). The study also shows the longitudinal effects of these work characteristics on psychological outcomes. Implications for lean production, work design, and employee well-being are discussed. 相似文献
992.
Hietanen JK Leppänen JM 《Journal of experimental psychology. Human perception and performance》2003,29(6):1228-1243
In 6 experiments, the authors investigated whether attention orienting by gaze direction is modulated by the emotional expression (neutral, happy, angry, or fearful) on the face. The results showed a clear spatial cuing effect by gaze direction but no effect by facial expression. In addition, it was shown that the cuing effect was stronger with schematic faces than with real faces, that gaze cuing could be achieved at very short stimulus onset asynchronies (14 ms), and that there was no evidence for a difference in the strength of cuing triggered by static gaze cues and by cues involving apparent motion of the pupils. In sum, the results suggest that in normal, healthy adults, eye direction processing for attention shifts is independent of facial expression analysis. 相似文献
993.
K. Ramakrishna Rao 《Psychological studies》2014,59(2):124-134
Responding to the comments on the paper “Positive Psychology and Indian Psychology in Need of Mutual Reinforcement”, the present paper provides further clarification to the meaning, substance and relevance of Indian psychology, the points of confluence and the sources of variance between it and positive psychology. It emphasizes that Indian psychology is psychology in the making that has enormous implications for broadening the scope of psychology. It goes on to suggest that humans are not mere biologically driven machines, but they are also consciousness manifesting beings. As such they need to be studied not only at the neurophysiological level but also from the perspective of consciousness as such. This opens up new doors to discover numerous hidden human potentials and how they may be harnessed for common good and individual happiness. To illustrate this, general contours of applied Indian psychology are drawn and their implications to health and wellness are outlined. This enables one to see the substantive areas for possible collaborative efforts by those working in the areas of positive psychology and Indian psychology. 相似文献
994.
Jonathan S. Gore Tela Davis Gavin Spaeth Adrienne Bauer James M. Loveland Jerry K. Palmer 《Psychological studies》2014,59(3):299-308
Two studies tested the hypothesis that SWB predicts unique variance in academic citizenship attitudes, even while accounting for personality traits. In Study 1, participants (n?=?2,566) completed an online questionnaire assessing their positive and negative affect, ACBs and personality. The results indicated that positive affect predicted consideration, civic virtue, and conscientiousness, whereas negative affect predicted citizenship conscientiousness and sportsmanship while controlling for personality. In Study 2, participants (n?=?260) completed measures of life satisfaction, ACBs and personality. The results showed that life satisfaction predicted all ACBs while controlling for personality. Based on these results, it can be concluded that SWB is an important predictor of ACBs. Implications for the selection of student aids in academic settings are discussed. 相似文献
995.
Natasha K. Bowen Christopher J. Wretman 《American journal of community psychology》2014,54(3-4):304-315
Structural equation modeling with latent variables was used to evaluate the direct and mediated effects of a neighborhood risk factor (negative teen behaviors) on the parent-report aggressive behavior of 213 students in grades 3 through 5 attending a school in a low-income, rural community. Contagion and social control hypotheses were examined as well as hypotheses about whether the neighborhood served as a microsystem or exosystem for rural pre-adolescents. Analyses took into account the clustering of students and ordinal nature of the data. Findings suggest that rural neighborhoods may operate as both a microsystem and exosystem for children, with direct contagion effects on their aggressive behaviors as well as indirect social control effects through parenting practices. Direct effects on aggression were also found for parenting practices and child reports of friends’ negative behaviors. Pre-adolescence may be a transitional stage, when influences of the neighborhood on child behavior begin to compete with influences of caregivers. Findings can inform the timing and targets of violence prevention in rural communities. 相似文献
996.
Kellie M. Mullaney Shana K. Carpenter Courtney Grotenhuis Steven Burianek 《Memory & cognition》2014,42(8):1273-1284
When participants answer a test question and then receive feedback of the correct answer, studies have shown that the feedback is more effective when it is delayed by several seconds rather than provided immediately (e.g., Brackbill & Kappy, Journal of Comparative and Physiological Psychology, 55, 14–18, 1962; Schroth, Contemporary Educational Psychology, 17, 78–82, 1992). Despite several demonstrations of this delay-of-feedback benefit, a theoretical explanation for this finding has not yet been developed. The present study tested the hypothesis that brief delays of feedback are beneficial because they encourage anticipation of the upcoming feedback. In Experiment 1, participants answered obscure trivia questions, and before receiving the answer, they rated their curiosity to know the answer. The answer was then provided either immediately or after a 4-s delay. A later final test over the same questions revealed a significant delay-of-feedback benefit, but only for items that had been rated high in curiosity. Experiment 2 replicated this same effect and showed that the delay-of-feedback benefit only occurs when feedback is provided after a variable, unpredictable time duration (either 2, 4, or 8 s) rather than after a constant duration (always 4 s). These findings demonstrate that the delay-of-feedback effect appears to be greatest under conditions in which participants are curious to know the answer and when the answer is provided after an unpredictable time interval. 相似文献
997.
Yvonne Humenay Roberts Frank J. Snyder Joy S. Kaufman Meghan K. Finley Amy Griffin Janet Anderson Tim Marshall Susan Radway Virginia Stack Cindy A. Crusto 《Journal of child and family studies》2014,23(2):214-224
The arrest of a parent or other family member can be detrimental to children’s health. To study the impact of exposure to the arrest of a family member on children’s mental health and how said association may change across developmental periods, we examined baseline data for children (birth through 11 years) entering family-based systems of care (SOC). Children exposed to the arrest of a family member had experienced significantly more 5.38 (SD = 2.59) different types of potentially traumatic events (PTE) than children not exposed to arrest 2.84 (SD = 2.56). Multiple regression model results showed that arrest exposure was significantly associated with greater behavioral and emotional challenges after controlling for children’s age, gender, race/ethnicity, household income, caregiver’s education, parenting factors, and other PTE exposure. Further analyses revealed differences in internalizing and externalizing behaviors associated with arrest exposure across developmental levels. This study highlights some of the mental health challenges for children exposed to the arrest of a family member, while adding to our knowledge of how such an event affects children across different developmental periods. More trauma-informed, developmentally appropriate systems need to be in place at all levels to assist children and families experiencing arrest. 相似文献
998.
Jacobs RH Pine DS Schoeny ME Henry DB Gollan JK Moy G Cook EH Wakschlag LS 《Behaviour research and therapy》2011,(1):80-84
Variations in the serotonin transporter gene (5HTTLPR) and biased processing of face-emotion displays both have been implicated in the transmission of depression risk, but little is known about developmental influences on these relationships. Within a community sample of adolescents, we examine whether 5HTTLPR genotype moderates the link between maternal depressive history and errors in face-emotion labeling. When controlling for current levels of depression and anxiety among youth, a two-way interaction between maternal depressive history and 5HTTLPR genotype was detected. Specifically, adolescents whose mothers reported a depressive history and who had a low expressing genotype made more errors in classifying emotional faces when compared with adolescents with an intermediate or high expressing genotype, with or without maternal depression history. These findings highlight the complex manner in which maternal depression and genetic risk may interact to predict individual differences in social information processing. 相似文献
999.
Recent research has examined how people predict unobserved features of an object when its category membership is ambiguous.
The debate has focused on whether predictions are based solely on information from the most likely category, or whether information
from other possible categories is also used. In the present experiment, we compared these category-based approaches with feature
conjunction reasoning, where predictions are based on a comparison among exemplars (rather than categories) that share features
with a target object. Reasoning strategies were assessed by examining patterns of feature prediction and by using an eye gaze
measure of attention during induction. The main findings were (1) the majority of participants used feature conjunction rather
than categorical strategies, (2) people predominantly gazed at the exemplars that were most similar to the target object,
and (3) although people gazed most at the most probable category to which an object could belong, they also attended to other
plausible category alternatives during induction. These findings question the extent to which category-based reasoning is
used for induction when category membership is uncertain. 相似文献
1000.
Maton KI Wimms HE Grant SK Wittig MA Rogers MR Vasquez MJ 《Cultural diversity & ethnic minority psychology》2011,17(1):68-78
A national, Web-based survey of 1,219 African American, Latina/o, Asian American, and European American psychology graduate students revealed both similarities and differences in experiences and perspectives. Mentoring was found to be the strongest predictor of satisfaction across groups. Academic supports and barriers, along with perceptions of diversity within the academic environment, were also important predictors of satisfaction. Students of color perceived less fairness of representation of their ethnic group within psychology than European American students, and a greater linkage between aspects of the graduate school experience and their ethnicity. Limitations of the study and implications for future research and action are discussed. 相似文献