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341.
Russell  Brenda L.  Oswald  Debra L. 《Sex roles》2001,45(1-2):103-115
This research tests whether theoretical constructs typically associated with male perpetrators of sexual coercion are predictive of women who perpetrate sexual coercion. We administered a questionnaire that contained measures of sexual experience, social dominance, ambivalent sexism, sex roles, attitudes toward sexual harassment, and lovestyle approaches toward intimate relationships to a sample of women undergraduates. Results found 18% of women to report engaging in sexually coercive behaviors. Coercive women exhibited higher tolerance of sexual harassment, and were significantly higher in femininity than noncoercive women. Coercive women were also found to embrace a ludic (manipulative, game-playing approach toward love) lovestyle significantly more than noncoercive women, while pragma (a logical approach toward love) was negatively associated with coercion. Lastly, a significant difference was found between coercive and noncoercive women and self-reported victimization. Eighty-one percent of women who reported using coercive strategies in their relationships also reported having been sexually victimized.  相似文献   
342.
Sex Roles - Many young children often exhibit a strong desire to wear extremely gender-typed clothing (appearance rigidity), reflecting their emerging gender identities. However, research on...  相似文献   
343.
Lesion analysis of the brain areas involved in language comprehension   总被引:20,自引:0,他引:20  
The cortical regions of the brain traditionally associated with the comprehension of language are Wernicke's area and Broca's area. However, recent evidence suggests that other brain regions might also be involved in this complex process. This paper describes the opportunity to evaluate a large number of brain-injured patients to determine which lesioned brain areas might affect language comprehension. Sixty-four chronic left hemisphere stroke patients were evaluated on 11 subtests of the Curtiss-Yamada Comprehensive Language Evaluation - Receptive (CYCLE-R; Curtiss, S., & Yamada, J. (1988). Curtiss-Yamada Comprehensive Language Evaluation. Unpublished test, UCLA). Eight right hemisphere stroke patients and 15 neurologically normal older controls also participated. Patients were required to select a single line drawing from an array of three or four choices that best depicted the content of an auditorily-presented sentence. Patients' lesions obtained from structural neuroimaging were reconstructed onto templates and entered into a voxel-based lesion-symptom mapping (VLSM; Bates, E., Wilson, S., Saygin, A. P., Dick, F., Sereno, M., Knight, R. T., & Dronkers, N. F. (2003). Voxel-based lesion-symptom mapping. Nature Neuroscience, 6(5), 448-450.) analysis along with the behavioral data. VLSM is a brain-behavior mapping technique that evaluates the relationships between areas of injury and behavioral performance in all patients on a voxel-by-voxel basis, similar to the analysis of functional neuroimaging data. Results indicated that lesions to five left hemisphere brain regions affected performance on the CYCLE-R, including the posterior middle temporal gyrus and underlying white matter, the anterior superior temporal gyrus, the superior temporal sulcus and angular gyrus, mid-frontal cortex in Brodmann's area 46, and Brodmann's area 47 of the inferior frontal gyrus. Lesions to Broca's and Wernicke's areas were not found to significantly alter language comprehension on this particular measure. Further analysis suggested that the middle temporal gyrus may be more important for comprehension at the word level, while the other regions may play a greater role at the level of the sentence. These results are consistent with those seen in recent functional neuroimaging studies and offer complementary data in the effort to understand the brain areas underlying language comprehension.  相似文献   
344.
This study examined Ogbu's widely accepted thesis that African American students reject high academic achievement because they perceive its limited utility in a world where their upward mobility is constrained by racial discrimination. Boykin's psychosocial integrity model contends that Black students value high achievement but that discrepancies between their formative cultural experiences and those imposed in school lead them to reject the modes of achievement available in classrooms. Ninety Black children completed a measure of attitudes toward students who achieve via mainstream or African American cultural values. Participants rejected the mainstream achievers and embraced the African American cultural achievers. Moreover, they expected their teachers to embrace the mainstream achievers and reject those who achieved through high-verve behavior. Results suggest that Boykin's thesis is a needed refinement to Ogbu's ideas. They indicate that Black children may reject not high achievement but some of the mainstream cultural values and behaviors on which success in mainstream classrooms is made contingent.  相似文献   
345.
This article parallels a debate similar to the one in Canada and elsewhere where researchers whose work involves humans now operate under a single ethics policy, with a strong biomedical emphasis. The institution of research ethics committees for humanities and social sciences in South Africa are relatively recent, posing unique challenges to researchers and academicians. These factors contribute to the complexity of conducting ethically sound research in the humanities and social sciences. The article explores this specific context and how a research ethics committee in the humanities and social sciences can meet the challenge of the unique South African context.  相似文献   
346.
The authors investigated links between the Big Five, proactive personality, and motivation to learn. Web-based survey data were collected at 2 points in time from 183 employees of a financial services firm. Results showed that proactive personality was, only in part, a composite of Big Five facets, which accounted for 26% of its variance. Structural equation modeling results demonstrated that proactive personality, openness, extraversion, and conscientiousness predicted motivation to learn. In addition, motivation to learn was positively related to objectively assessed development activity. Proactive personality, extraversion, and openness had significant indirect links to development activity. Hierarchical regression results suggested that proactive personality had significant incremental validity in the prediction of motivation to learn over all relevant Big Five facets.  相似文献   
347.
This study evaluated the effectiveness of a peer-mediated constant time delay procedure for teaching written spelling to fourth- and fifth-grade students identified as learning disabled. The six peer tutors (each with learning disabilities) taught each other to produce the written spelling for 15 five- to eight-letter words using a 3-s delay and a visual model prompt. A multiple probe design across behaviors (word sets) was used to evaluate the procedure. Data were collected on the number of sessions to criterion, trials to criterion, number and percent of errors, and direct instructional time. The classroom teacher prepared students to serve as tutors using a describe-model-guided practice-feedback sequence. Pre- and post-measures were conducted of generalization of the tutoring procedure as well as observational learning by the tutors. Results indicated that (a) peer tutors reliably implemented the time delay procedure, and (b) the tutor-implemented time delay procedure was effective in teaching written spelling to students identified as learning disabled.  相似文献   
348.
Perceived social support, self-efficacy, and adjustment to abortion   总被引:3,自引:0,他引:3  
Prior to their having a 1st trimester abortion, women's perceptions of social support from their partner, family, and friends and self-efficacy for coping were assessed. Depression, mood, physical complaints, and anticipation of negative consequences were measured after the 30-min recovery period. As predicted, perceived social support enhanced adjustment indirectly through its effects on self-efficacy. Women who perceived high support from their family, friends, and partners had higher self-efficacy for coping. Higher self-efficacy, in turn, predicted better adjustment on the psychological measures but not on the physical complaint measure. No direct path between social support and adjustment was observed. In addition, women who told close others of their abortion but perceived them as less than completely supportive had poorer postabortion psychological adjustment than either women who did not tell or women who told and perceived complete support.  相似文献   
349.
The present study examined the role of differentiation matching and level of differentiation in student-teacher relationships. Subjects were residents, mental health specialists, and medical students enrolled in psychiatry courses and in five core curriculum courses, and the respective faculty professors. All subjects completed measures of differentiation at the beginning of the course and students rated the teaching effectiveness of the faculty at the end. Judged teaching "effectiveness" was associated with a high level of interpersonal differentiation on the part of the teacher. Differentiation matching of teachers and student was related to high effectiveness ratings when the student was more differentiated than the teacher under conditions of frequent teacher exposure and familiarity.  相似文献   
350.
This investigation was a prospective study based upon subjective expected utility theory, of the processes and determinants of birth planning decisions. The hypothesis tested was: Where maximum expected benefit will derive from having a (another) child, a pregnancy will occur and where maximum expected benefit will derive from not having a (another) child a pregnancy will not occur. Values associated with birth planning decisions for 74 married couples were found to be good predictors, one year later, of pregnancy status. The implications of these results were discussed as they related to birth planning counseling and to population policy.  相似文献   
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