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61.
The generality of S. K. Egan and D. G. Perry's (2001) model of gender identity and adjustment was evaluated by examining associations between gender identity (felt gender typicality, felt gender contentedness, and felt pressure for gender conformity) and social adjustment in 863 White, Black, and Hispanic 5th graders (mean age = 11.1 years). Relations between gender identity and adjustment varied across ethnic/racial groups, indicating that S. K. Egan and D. G. Perry's model requires amendment. It is suggested that the implications of gender identity for adjustment depend on the particular meanings that a child attaches to gender (e.g., the specific attributes the child regards as desirable for each sex); these meanings may vary across and within ethnic/racial groups. Cross-ethnic/racial investigation can aid theory building by pointing to constructs that are neglected in research with a single ethnic/racial group but that are crucial components of basic developmental processes.  相似文献   
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AimThe aim of the present study was to test the role of auditory (e.g., music) and visual sensory modalities on perceived levels of exertion and attention processes across a 30% dynamometer-squeezing task. The study explored the dynamics embedded within the automated nature of the association–dissociation shift process.MethodSixty young adults (33 male and 27 female; Mage = 22.21 yrs, SD = 3.49) were recruited to perform a handgrip-squeezing task. They were randomly assigned to 4 groups of 15 participants. After establishing the maximal squeezing value they performed 30% max squeezing-task under one of four assigned condition: full vision and preferred music, full vision and no music, blindfolded and preferred music, and blindfolded and no music until volitional fatigue. Rate of perceived exertion and attention strategies were administered at 30 s intervals.ResultsA set of Repeated Measures ANOVAs indicated an additive effect of visual and auditory cues on the perception of exertion, and the dynamic pattern of attention shift. Participants who were given both forms of sensory information remained in a dissociative strategy for a significantly longer duration than participants in all other conditions.ConclusionsSeveral sensory modalities are required to affect perceived exertion and attention allocation while engaging in demanding workload. External stimuli may serve as mediating agents in diverting attention away from internal and painful stimuli. This distraction may likely contribute to the pleasantness of the exercise experience, ultimately leading to increased exercise participation and reduced dropout rates.  相似文献   
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Stimuli that provide information about likely future reinforcers tend to shift behavior, provided a reliable relation between the stimulus and the reinforcer can be discriminated. Stimuli that are apparently more reliable exert greater control over behavior. We asked how the subjective value (measured in terms of preference) of reinforcers associated with stimuli influences stimulus control. Five pigeons worked on a concurrent chains procedure in which half of all trials ended in a smaller reinforcer sooner, and the other half in a larger reinforcer later. In Signaled trials, the color and flash duration on the keys in the initial link signaled the outcome of the trial. In Conflicting probe trials, the color and the flash duration signaled conflicting information about the outcome of the trial. Choice in Signaled trials shifted toward the signaled outcome, but was never exclusive. In Conflicting probe trials, control was divided idiosyncratically between the 2 stimulus dimensions, but still favored the outcome with the higher subjective value. Thus, stimulus control depends not only on the perceived reliability of stimuli, but also on the subjective value of the outcome.  相似文献   
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LISREL estimates of the parameters of a causal model of absenteeism are reported for a sample of 425 full-time employees of a 327-bed medical centre. The model modifies and extends the conceptual framework of Steers & Rhodes (1978) and includes routinization, centralization, pay, distributive justice, work involvement, role ambiguity, conflict and overload, kinship responsibility, organizational permissiveness, job satisfaction, job involvement, organizational commitment, health status and alcohol involvement as the determinants of absenteeism. Based on self-report measures of absence frequency, significant positive direct effects of kinship responsibility, organizational permissiveness, role ambiguity and alcohol involvement, and negative direct effects of centralization, pay and job satisfaction yielded an R2 for absenteeism of 21.6. Job satisfaction completely mediated the effects of routinization and work involvement, and partially mediated the effects of centralization and role ambiguity.  相似文献   
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This study investigated a wide range of communicative hand/arm gestures of 4-year-old males when interacting with their mothers. The types of gesture categories observed were in keeping with the predicted encoding ability of this aged child. Pantomimic and deictic gestures were observed in significantly greater numbers than semantic modifying and relational gestures. Although it was found that the mothers' gestural usage reflected the type of gesture categories seen in the children's group, no correlation was found between gesture usage of individual mother-child pairs.  相似文献   
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While there are well‐known anecdotes and documented insight cases by renowned scientists and inventors, little is known about the experiences of insight in the general population. The present study aimed to determine peoples' self‐reported experience of insight in their daily lives. Using an online questionnaire, responses were obtained from 1,114 respondents. Eighty‐percent reported having insights. These respondents reported demographic information and answered three open‐ended questions on where their insights occur, what insights are and other thoughts on insight. A greater percentage of those who have insights are, female, younger, highly educated, and involved in occupations including, management, sciences, arts and service professions. The qualitative results uncovered eight major themes, reflecting on the places people have insights: At night, work, shower, home, when it is quiet, transport, while exercising, and in nature. Two major themes emerged on what insights are: Something from the subconscious, and a result of (not) thinking. Finally, three major themes emerged from the third question on thoughts they would like to share on insight: The improvement of insight with age, the importance of analyzing the details of the problem, and the unexpectedness of the solution. Results are discussed in the context of the current experimental research on insight.  相似文献   
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Insomnia is highly prevalent among active-duty military service members. Cognitive Behavioral Therapy for Insomnia (CBT-I) is a well-established and effective treatment; however, research and treatment recommendations have primarily focused on civilian or veteran populations. A multitude of military-specific factors directly impact service members’ sleep and the subsequent treatment recommendations. This article provides treatment considerations for the use of CBT-I with active-duty U.S. Army personnel. First, an overview of the theoretical model of insomnia, including military-specific predisposing, precipitating, and perpetuating factors, is presented, followed by a review of common comorbid conditions among service members with insomnia. Finally, discussion focuses on considerations and strategies for implementing components of CBT-I with service members, managing sleep during deployments, and adjusting sleep to accommodate overnight duties. Additional training resources and supplemental video examples (with actors) are provided.  相似文献   
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