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21.
The research reported in this paper examined what role working in a union or nonunion college has in influencing faculty perceptions of control over their work. Using data from the 1993, 1999, and 2004 National Study of Postsecondary Faculty, this study explored the relative importance of variables in influencing perceived control among full-time teaching faculty in unionized and nonunionized community colleges. Union status was not found to be predictive of perceived control.  相似文献   
22.
Gender inequalities in schools have implications for life chances, emotional well-being and educational policies and practices, but are apparently resistant to change. This paper employs Judith Butler’s conceptualisation of performativity in a study of young people and consumption to provide insights into gendered inequities. It argues that how the young people ‘do’ gender in focus groups frequently involves the discussion of young women’s bodies and clothes in ways that are ‘culturally intelligible’. The focus on young women’s bodies produced joking relationships and a taken-for-granted understanding of gender in some same-sex interactions, but sometimes created tension and divisions in mixed-gender groups. Discussions of sexualisation in single-sex and mixed-sex groups were similarly emotionally loaded. The paper argues that attention to gender inequalities requires detailed attention to the differential power relations in which boys express desires to control feminine bodies and girls police their own and other girls’ bodies. Methodologically, the paper suggests that focus group discussions constitute an ethnographic site for analysis and that researchers co-construct young people’s narratives of embodied gender practices in ways that mediate young people’s gendered performances.  相似文献   
23.

This study compares the social status of highly gifted (N=42) and moderately gifted (N=86) students across academic (classroom) and social (dormitory) settings. Giftedness was not significantly related to social status in either setting. Two social statuses, popular and rejected, were significantly stable across settings. Furthermore these statuses were related to peer nominations for getting along, fighting, and being shy, to social and academic measures of self‐concept, and to age relative to the peer group. These findings are examined in light of other research on gifted‐ness and social status.  相似文献   
24.
Although forgiveness plays an integral role in friendship maintenance, interpersonal communication scholarship has largely overlooked how transgressions and forgiveness are negotiated between friends. This study focuses on gender differences to develop a typology of relational transgressions in friendships. Two hundred and thirty survey respondents (116 women and 114 men) described relational transgressions in their friendships, the perceived severity of these transgressions, and strategies used to communicate forgiveness. A combination of MANCOVA and inductive analyses reveals gender differences. While male transgressions typically involve encroaching on other intimate relationships and theft, female transgressions emphasize disclosing personal communication beyond the friendship’s boundaries. Conflicts between male friends could escalate from verbal to physical aggression, whereas female friends were likely to sabotage other close relationships that threatened the friendship. Finally, males preferred to communicate forgiveness using the minimizing strategy, while female friends generally favored the discussion and conditional forgiveness strategies. Overall, the perceived severity of a transgression was positively related to use of the discussion and conditional forgiveness strategies, and negatively related to the minimizing strategy. The implications of these findings are discussed.  相似文献   
25.
Emblica officinalis Gaertn., commonly known as the Indian gooseberry or “Amla”, has been used as health food for centuries in India and other Asian countries. The biological effects of amla have been attributed to the antioxidant properties of the low-molecular weight hydrolysable tannins present in the fruit. Amlamax™ is a purified, standardized, dried extract of amla containing about 35% galloellagi tannins along with other hydrolysable tannins. Our earlier studies on rabbits showed significant reduction in total cholesterol and triglycerides as well as increase in HDL. The present study extends these results to human volunteers. Two doses of the extract were evaluated — 500 mg and 1000 mg per day for 6 months. Blood samples were collected at the 3rd and 6th months showed reduction in total and LDL cholesterols and enhancement of beneficial HDL cholesterol. In addition, blood CRP levels, a marker for inflammation, were also significantly reduced. Since dyslipidemia and inflammation are the two major components of cardiovascular diseases, the present results must be considered encouraging and indicate the potential of Amlamax™ in the management of heart diseases.  相似文献   
26.
Individuals with schizophrenia have a greater risk for cardiometabolic risk factors (e.g. central obesity, insulin resistance, hypertension and dyslipidaemia), cardiovascular diseases and mortality. This risky profile may be explained by the adverse effects of antipsychotic medications and an unhealthy lifestyle (e.g. smoking, poor nutrition and low physical activity). In the general population, physical activity has been shown to be the optimal strategy to improve both cardiometabolic parameters and cardiorespiratory fitness levels. Accordingly, an emerging literature of non-pharmacological interventions (e.g. cognitive behavioural therapy, diet and physical activity) has been studied in individuals with schizophrenia. Therefore, the purpose of this review was 1) to conduct a critical literature review of non-pharmacological interventions that included some kind of physical activity (including supervised and unsupervised exercise training) and target cardiometabolic risk factors in individuals with schizophrenia. 2) To describe the contribution of physical activity alone by reviewing trials of supervised exercise training programmes only. A literature review via systematic keyword search for publications in Medline, PubMed, Embase and PsycINFO was performed. Many non-pharmacological interventions are efficient in reducing cardiovascular disease risk factors when combined with physical activity. Supervised physical activity has been successful in decreasing cardiovascular disease risk, and aerobic interval training appears to provide more benefits by specifically targeting cardiorespiratory fitness levels. In conclusion, physical activity is an effective strategy for addressing cardiovascular disease risk in individuals with schizophrenia. Long-term studies are needed to evaluate the feasibility and impact of exercise training programmes in individuals with schizophrenia.  相似文献   
27.
Abstract

The article examined the pattern and distribution of the secondary information, systems and services in China. The objects of the study include the governments role and relevant policies, the distribution of discipline-oriented systems, the development from printed material to machine readable to data bases and the influence of transition to a market economy on the operation of current systems. The study showed that the structure of the secondary information systems was established and the government has played a dominant role in developing and maintaining the systems. The article further discussed the challenge of a new social and economic environment to the systems and the possible expansion of new products and services.  相似文献   
28.
Homelessness remains a major problem in the United States as a result of urban deprivation, economic decline, a rise in housing costs, and a decline in blue-collar wages. Meanwhile, the dominant discourses around homelessness tend to frame the matter in terms of individual deviance rather than structural impediments. This study utilizes Community-Based Participatory Research and the photovoice method to articulate what a small number of “successfully home stable individuals” attribute to helping them to remain home stable as well as those factors that challenge this situation. The study analyzes how these attributions challenge the “common sense” about homelessness by refiguring the concept as a reintegration process with manifold causes and paths into and out of episodic home instability and giving voice to formerly homeless individuals who are successfully navigating reintegration into housed society.  相似文献   
29.
Spontaneous changes of movement patterns may allow to elucidate which criteria influence movement pattern preferences. However, the factors explaining the sit-stand transition in cycling are unclear. This study investigated if biomechanical and/or muscle activation cost functions could predict the power at which the spontaneous sit-stand transition occurs. Twenty-five participants performed an incremental test leading to the sit-to-stand transition, and subsequent randomized pedaling trials at 20 to 120% of the transition power in seated and standing position. A Moment Cost Function based on lower limbs net joint moments and two Electromyographic Cost Functions based on EMG data were defined. All cost functions increased with increasing crank power (p < 0.001) but at different rates in the seated and standing positions. They had lower values in the seated position below the transition power and lower values in the standing position above the transition power (p < 0.05). These results suggest that spontaneous change of position observed in cycling with increasing crank power represents an optimal choice to minimize muscular efforts. These results support the use of simple cost functions to define optimal settings in cycling and to assess the cost of cycling during short-term efforts.  相似文献   
30.
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