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71.
We conducted an experiment to assess the contribution of internal auditing to organizational effectiveness. We randomly assigned 224 bank branches to experimental conditions (audited or not audited) and monitored their performance for a year. Performance significantly improved during the half year following the audit in the experimental branches, in contrast to a decline in the control branches due to poor general business conditions. The contribution of auditing to performance is discussed in terms of learning, motivation, deterrence, and process improvement. 相似文献
72.
In the last decade, an increasing number of qualitative studies sought to investigate the dynamics of various dyads by conducting in-depth, multiple family member interviews. The emphasis in the methodological literature dealing with this type of research is primarily on the data collection process, and much less on the development of methods suitable for the analysis of the data thus derived, especially with regard to dyads consisting of family members belonging to different systems: families of origin or nuclear families. The purpose of this paper is to propose a model for dyadic analysis based on examining the dynamics of the evolving relationships between key caregivers of a family member with brain injury. The model includes inductive and abductive phases of analysis, and it is based on an ecological-systemic perspective. The benefits of this model are highlighted, and its potential contribution is further discussed. 相似文献
73.
Young and older adults were tested on a word fragment completion task in which correct solutions were studied words, words orthographically similar to studied words, or new words. In Experiments 1 and 2, the standard production version of the word fragment completion task was used; older adults had reduced benefits of prior exposure to target words and slightly decreased costs. However, costs and benefits did not differ across age in a forced-choice version of the task (Experiment 3). At a behavioral level, the results are contrary to predictions that age differences in word fragment completion priming effects will be greater when there is a strong competitor for the correct solution and that age differences in both costs and benefits will be smaller for identification than for production tasks. Theoretical implications of these findings are considered. 相似文献
74.
Body dissatisfaction was studied in 589 predominately middle class, European American, college students, classified as masculine-typed, feminine-typed, androgynous, or undifferentiated using the Personal Attributes Questionnaire. Body dissatisfaction was defined as the discrepancy between a drawing selected as describing the individual's body and their selection of drawings representing: (1) their ideal body; (2) the body they believed members of their sex preferred; and (3) the body they believed members of the opposite sex preferred. Two separate studies found that women classified as feminine-typed or undifferentiated were more dissatisfied with their bodies than were women classified as masculine-typed or androgynous. Similar results were found for men. Both studies also found that women, regardless of gender-type, had thin ideals and greatly overestimated male preferences for slender female bodies. The theoretical implications of these results for gender schema theory and two other theories of gender typing were discussed. It was concluded that it is unnecessary to appeal to complex theories of gender-mediated socialization in order to explain differences in body dissatisfaction in women or men. Instead, these differences are most parsimoniously understood as the consequences of differences in global self-esteem. 相似文献
75.
The zebrafish represents a potentially useful organism for studying genes involved in learning and memory function in vertebrates, because a number of genetic techniques in zebrafish have been developed to produce a wide variety of genetic mutants. While zebrafish mutants are being developed, behavioral studies on learning and memory function in zebrafish are in urgent need. The present study investigated active avoidance conditioning in normal zebrafish. Zebrafish were trained to swim from a lighted (CS) compartment to a dark compartment to avoid an electrical body shock (US) in a shuttle-box that consisted of a water-filled tank separated by an opaque barrier into two equal compartments. By varying the number of trials per training session and the duration of the intertrial interval, Experiments 1 and 2 showed that, with the CS, US, and intertrial interval being 12s, zebrafish learned avoidance responses within a training session consisting of 30 trials and retained the avoidance responses. Experiment 3 showed that zebrafish learned avoidance responses following the association between the CS of light and the US of shock in the avoidance conditioning paradigm. Using the avoidance conditioning paradigm, Experiment 4 investigated the amnestic effects of N-methyl-D-aspartate receptor antagonist MK-801 and nitric oxide synthase inhibitor L-NAME in zebrafish. Experiment 4 showed that post-training injection of L-NAME significantly impaired retention of avoidance responses while MK-801 did not, confirming previous results with other vertebrates. The results of the present study suggest the similar involvements of neurochemicals in learning and memory among vertebrates. Thus, future studies with zebrafish mutants may identify genes involved in learning and memory in vertebrates. 相似文献
76.
Nacasch N Foa EB Fostick L Polliack M Dinstein Y Tzur D Levy P Zohar J 《CNS spectrums》2007,12(9):690-695
Prolonged exposure (PE) therapy has been found efficient in reducing posttraumatic stress disorder (PTSD) symptoms mostly among rape victims, but has not been explored in combat-related PTSD. Five patients with severe chronic PTSD, unresponsive to previous treatment (medication and supportive therapy) are described. Patients were evaluated with the PTSD Symptom Scale-Interview, and Beck Depression Inventory, before and after 10-15 sessions of PE therapy. All five patients showed marked improvement with PE, with a mean decrease of 48% in PTSD Symptom Scale-Interview score and 69% in Beck Depression Inventory score. Moreover, four patients maintained treatment gains or kept improving 6-18 months after the treatment. The results suggest that PE was effective in reducing combat-related chronic PTSD symptoms. 相似文献
77.
We examined reactivity of staff behavior to observations of their work performance. After training 2 job coaches to reduce completion of break activities for supported workers, we evaluated job-coach behavior using both conspicuous and inconspicuous observations. Results indicated that both coaches completed none of the activities when observations were conspicuous but most of the activities when observations were inconspicuous. Subsequently, job coaches were taught to self-record their performances, and their completion of activities remained low with inconspicuous observations. Implications of reactivity are discussed for investigations that target staff behavior. 相似文献
78.
Although time distortion is commonly reported during a traumatic experience, there is little research addressing the phenomenon. This study investigated the role of affect in time perception in a very stressful experience by indexing novice tandem skydivers' (N=76) levels of fear and excitement before the skydive and soon after landing. Estimations of how long skydivers thought their experience lasted were obtained after landing. Whereas increased fear was associated with the perception of time passing slowly, increased excitement was associated with the perception of time passing quickly. These data support models of time perception based on avoidance and approach motivations influencing time distortion. 相似文献
79.
80.
The Role of Hostile and Benevolent Sexism in Women's and Men's Perceptions of the Menstruating Woman
Gordon B. Forbes Leah E. Adams-Curtis Kay B. White Katie M. Holmgren 《Psychology of women quarterly》2003,27(1):58-63
Perceptions of menstruating women were studied in a sample of 244, predominantly European American, college freshmen. Both women and men rated the menstruating woman, as compared with the average woman, as higher on the Neuroticism factor from Lippa's (1991) measure of the Big Five personality factors. Men also rated her as lower on the Openness, Agreeableness, and Conscientiousness factors, and women rated her lower on the Extraversion factor. Women rated her as perceiving herself as less masculine and more feminine. Both women and men rated her as less "energized" and "sexy," but more "irritable,""sad," and "angry." In addition, men rated her as less "clean and fresh,""nurturing," and "reasonable," and more "spacey" and "annoying." Significant relationships were found between negative impressions of the menstruating woman and the Hostile Sexism Scale ( Glick & Fiske, 1996 ). Although most ratings by men and women were negative, women perceived the menstruating woman as more "maternal,""strong," and "trustworthy." 相似文献