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Systematic observations were made of five lifeguards at indoor public swimming pools. Scanning by lifeguards was associated with lower incidences of rule violations by swimmers. Greater numbers of lifeguards patrolling the pool areas tended to reduce violations. Rules violations tended to be fewer when adult-to-child ratios were low, suggesting that monitoring by a parent or an adult may encourage rule compliance.  相似文献   
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This study investigated the second-decade effects of the Buffalo Creek dam collapse and flood that occurred in West Virginia in 1972. One hundred twenty-one survivors who had participated in an earlier lawsuit against the coal company that built the collapsed dam were compared to 78 nonlitigant survivors on self-reported symptoms, clinical ratings, and diagnoses. A nonexposed sample from a geographically and culturally similar neighborhood was investigated as well. Findings showed no differences between the litigant and nonlitigant survivor groups. The survivor groups together showed higher rates of anxiety, depression, and hostility symptoms and diagnoses than the nonexposed sample. The findings were discussed in the context of the nature of the traumatic event, social and cultural influences on recovery, and the constellation of symptoms which differentiated the groups.  相似文献   
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The participants were 360 Canadian undergraduates. After receiving written scenarios involving a campus visitor seeking direction to a nearby destination (simple route) or a distant destination (complex route), they drew maps to that destination. The authors varied the visitor's gender, age, and familiarity with campus. They analyzed the content of the students' maps in terms of cardial indicators (compass grid, correct north-south orientation), landmarks, labeled buildings, directional arrows, and supplemental written directions. The men tended to provide more cartographically complete maps than the women, though there were no gender differences in use of landmarks or labeled buildings. The men were significantly more inclined than the women to take visitor characteristics into account, providing more complete maps to visitors navigating complex routes, to newcomers, and to older visitors who were unfamiliar with the campus. The men had more confidence that their maps would successfully lead visitors to their destinations. Route complexity led to greater use of landmarks, labeled buildings, and cardinal indicators. The participants' self-reported familiarity with campus had little effect on their direction giving, except for a greater use of labeled buildings in maps.  相似文献   
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The 5-HT3 receptor for serotonin is expressed within limbic structures and is known to modulate neurotransmitter release, suggesting that this receptor may influence learning and memory. Perturbations in serotonergic neurotransmission lead to changes in the ability to attend, learn, and remember. To examine the role of 5-HT3 receptors in learning, memory, and attention, 5-HT3 receptor overexpressing (5-HT3-OE) transgenic mice and their wild-type littermates (WT) were tested in Pavlovian contextual and cued fear conditioning, fear extinction, and latent inhibition (LI) paradigms. Prepulse inhibition (PPI) was assessed to reveal changes in sensorimotor gating. Additionally, anxious behaviors, shock sensitivity, and reactions to novel stimuli were evaluated. 5-HT3-OE mice displayed enhanced contextual conditioning, whereas cued conditioning remained the same as that of WT mice. 5-HT3-OE mice did not differ from WT in extinction rates to either the context or cue. LI was enhanced for 5-HT3-OE mice compared to WT. PPI remained unchanged. No differences in sensitivity to footshock or startle were found. However, 5-HT3-OE mice demonstrated heightened exploratory behavior in response to novel environmental stimuli and decreased anxiety as measured in the elevated plus-maze. Results indicate that overexpression of the 5-HT3 receptor in mouse forebrain results in enhanced hippocampal-dependent learning and attention. Enhanced inspective behavior in response to novelty may contribute to the observed improvements in learning, memory, and attention due to 5-HT3 receptor overexpression.  相似文献   
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A survey of 263 employed men and women examined the effect of length of employment, perceived ability to find a better job, positive job features (pay, job security, and intrinsic interest), and perceived risk of occupational injury on intentions to stay with or leave one's current employer. Perceived risk of occupational injury significantly predicted one's belief that the person would not stay with the current employer. Perceived inability to find alternative employment lessened the desirability of leaving the current employer. Desire to leave was lower when a job was rated highly for pay, security, and intrinsic interest. Length of employment, as a measure of job commitment, was not a factor.  相似文献   
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The present research examined how a group's gender composition influences intragroup evaluations. Group members evaluated fellow group members and the group as a whole following a shared task. As predicted, no performance differences were found as a function of gender composition, but judgments of individuals’ task contributions, the group's effectiveness, and desire to work with one's group again measured at a 10-week follow-up were increasingly negative as the proportion of women in the group increased. Negative judgments were consistently directed at male and female group members as indicated by no gender of target effects, demonstrating that men, simply by working alongside women, can be detrimentally affected by negative stereotypes about women. Implications for gender diversity in the workplace are discussed.  相似文献   
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The counseling experiences of 13 transgender and gender nonconforming (TGNC) individuals were examined via semistructured, in‐depth interviews. Using multiple standards of trustworthiness (e.g., member checking, negative case analysis), the authors analyzed each interview from an interpretative phenomenological analytic framework. Four main themes were identified: mental health professional selection process, transaffirmative approach, transnegative approach, and support systems beyond counseling. Implications for implementing culturally responsive TGNC affirmative counseling, TGNC sensitive counselor training, and social justice–oriented research are discussed.  相似文献   
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