首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   242篇
  免费   21篇
  国内免费   8篇
  2023年   6篇
  2022年   3篇
  2021年   5篇
  2020年   10篇
  2019年   23篇
  2018年   12篇
  2017年   17篇
  2016年   10篇
  2015年   7篇
  2014年   10篇
  2013年   35篇
  2012年   5篇
  2011年   9篇
  2010年   4篇
  2009年   5篇
  2008年   5篇
  2007年   8篇
  2006年   13篇
  2005年   7篇
  2004年   2篇
  2003年   3篇
  2002年   6篇
  2001年   5篇
  2000年   4篇
  1999年   3篇
  1998年   3篇
  1997年   4篇
  1996年   4篇
  1994年   1篇
  1993年   1篇
  1992年   2篇
  1991年   4篇
  1990年   3篇
  1988年   3篇
  1987年   1篇
  1986年   2篇
  1984年   5篇
  1983年   1篇
  1982年   4篇
  1981年   2篇
  1980年   1篇
  1979年   4篇
  1978年   3篇
  1977年   3篇
  1976年   2篇
  1975年   1篇
排序方式: 共有271条查询结果,搜索用时 15 毫秒
21.
Recent arguments in the social sciences exhort a turn to affect and, either explicitly or by implication, a move away from or beyond the earlier turn to language. This conveys a presumption that the site and logic of discursive investigation must inevitably be different to the site and logic of affective investigation. Instead, this article suggests that a nonreductive psychosocial understanding of both discourse and affect needs a way of dissolving the dualism which inhabits and motivates much current debate around discursive and affective “fields.” This article illustrates a route towards dismantling the apparent segregation of discourse and affect in the call to an affective turn. The data come from a project exploring women’s talk of success and failure. Analysis here focuses on affective-discursive practices in discussion of “failed attempts to control body weight” set within the context of contemporary western neoliberal ideology. Discourse and affect are both approached as semiotic, relational practice. As such, affect is made accessible to analysis via concepts already familiar in studies of discursive practice in social psychology, including the reproduction and negotiation of ideologies and the management of trouble. This analytic focus on practical deployments in interaction enables epistemological and ontological psychosocial arguments to be grounded in practical discursive-affective accomplishments.  相似文献   
22.
Increases in regulatory oversight of animal research require verification of effects of standard practices. There are no formal guidelines for establishing free-feeding weights in adult pigeons. In the present study, pigeons were obtained from a commercial supplier, weighed upon arrival, and then held in quarantine for 7 days with free access to food. Subsequently, still with continuous access to food, they were weighed daily for 30 days. No significant changes in weights occurred over the 30-day period for male pigeons, indicating that seven days is sufficient for establishing a baseline body weight. A secondary finding of higher day-to-day variability in the weights of female pigeons may serve as a method of sexing pigeons.  相似文献   
23.
Extremely low birth weight survivors (ELBW; <1000 g) display a personality style characterized by cautiousness, shyness, and risk aversion in their 20s. We examined whether non-impaired ELBW survivors were still more cautious than their normal birth weight (NBW) peers at ages 30–35 and assessed the stability of this personality characteristic across approximately a decade in the oldest known cohort of ELBW survivors. Of the 154 participants tested at ages 22–26, 111 (i.e., 72%) of them returned approximately 10 years later [i.e., 69% (49/71) ELBW and 75% (62/83) NBW], and once again they completed the Eysenck Personality Questionnaire-Revised (EPQ-R). We created the same theoretically and empirically derived composite measure of cautiousness at each visit by summing the EPQ-R psychoticism scale (reverse scored) and the EPQ-R lie scale. We found that ELBW adults reported higher cautiousness than their NBW counterparts at ages 30–35. We also found that levels of cautiousness remained stable over approximately 10 years in both groups. Our findings suggest that individuals born at ELBW were more cautious than NBW peers and that this personality characteristic remained stable into their early 30s. The present study appears to be the first empirical demonstration of personality stability among adult ELBW survivors.  相似文献   
24.
We tested the possibility that the five‐factor model of personality is associated with three measures of body weight and with changes in their levels over time and that these associations are gender specific. The study was conducted at two points of time, Time 1 (2664 participants) and Time 2 (1492 participants), over approximately 4 years, controlling for gender, age, education, and having a chronic disease. Body weight was assessed by body mass index, waist circumference, waist‐to‐hip ratio, and the five‐factor model by Saucier's Mini‐Markers. Cross‐sectional regression results indicated that conscientiousness was negatively associated with the three body weight measures, whereas neuroticism and extraversion were positively associated with the three body weight measures. The longitudinal regression results indicate that extraversion was associated with an increase in two of the body weight measures. Neuroticism was associated with increase in all three body weight measures and more strongly for women than for men. Openness was associated with a decrease in all three body weight measures for women, but this association was not significant for men. These findings help identify personality traits that lead to risk of weight gain and point to the modifying role of gender. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
25.
A more negative implicit evaluation of unhealthy food stimuli and a more positive implicit evaluation of a weight-management goal have been shown to predict lower consumption of unhealthy food. However, the associations between these evaluations, temptation to indulge and consumption of unhealthy food remain unclear. The current study investigated whether temptation would mediate the relationship between implicit food and goal evaluations and consumption (resembling an antecedent-focused route to self-control of eating), or whether those evaluations would moderate the relationship between temptation and consumption (resembling a response-focused route). A sample of 156 women (17–25 years), who tried to manage their weight through healthy eating, completed two implicit association tasks assessing implicit food and goal evaluations, respectively. Intake of four energy-dense snack foods was measured in a task disguised as a taste test, and participants reported the strength of experienced temptation to indulge in the snacks offered. Negative implicit food evaluation was associated with lower snack intake, and temptation mediated this relationship. Implicit goal evaluation was unrelated to both temptation strength and snack consumption. The findings contribute to an understanding of how negative implicit unhealthy food evaluation relates to lower consumption, namely through the mediation of temptation to indulge in those foods.  相似文献   
26.
The aim of this study was to examine the self‐monitoring of weight on a daily basis over a long period of time in order to understand the process of weight regain. An obese female client measured her weight every morning over a period of 10 years. The subject made a total of 2081 weight measurements. Thus, her weight was measured on 67% of all possible days. After the initial weight loss a pattern of gradual weight gain was observed. The subject gained weight during August and September, and at the end of December, in particular. Furthermore, her weight increased slightly at the weekends. This case study highlights the advantage of self‐monitoring of weight on a daily basis. Individual patterns of weight change possibly associated with season and weekly variation may be crucial when obese subjects try to maintain their weight after weight loss. However, it may take several months or even years to detect the weekly and yearly rhythms or other patterns in the data. Thus, self‐control of weight is problematic, since patterns in the weight regain process are difficult to detect. This may be one reason why self‐control of weight is so difficult.  相似文献   
27.
针对就如何正确理解医疗诉讼举证责任倒置的规定,举证责任倒置给我国医疗卫生界带来挑战,以及如何适应举证责任倒置规定等问题进行了论述,提出了提高医务人员法律素质,依法行医,防范医疗纠纷的办法。  相似文献   
28.
This paper discusses the implications for counsellors of a discourse analytic study examining men's talk about body weight. It is argued that research in the area of problems with body has neglected the growing pressures on men to manage body as a feature of self. This research perpetuates the dominant discursive construction of men's relationship to body as unproblematic — a construction that may present many barriers to men in seeking help for any distress encountered. An analysis of men's talk is discussed in terms of the expectation that body is not problematic and the observable downplaying of any concerns acknowledged. The accountability of body as a site of regulation also emerges within the extracts presented. It is argued that this property within the accounts resonates with work highlighting the growing pressures on men to exercise control over body. The contradictions between the two discourses identified are discussed in terms of their therapeutic implications. It is postulated that male distress emerging from the growing pressures to maintain body weight may be neglected within primary care and therapeutic domains if discourses formulating such difficulties as not relevant to men remain dominant.  相似文献   
29.
Ricciardelli  Lina A.  McCabe  Marita P. 《Sex roles》2003,48(7-8):349-359
In this study we examined the role of biopsychosocial factors on adolescent boys' body modification strategies over an 8-month period. Participants were 434 adolescent boys aged between 11 and 16 years. The majority of respondents were from Anglo-Australian backgrounds (83%); the others were from Asian and European non-English-speaking backgrounds. The results indicated a consistent relationship between perceived encouragement to engage in body change strategies and increases in adolescents' body modification strategies, including muscle gain, weight gain, and weight loss. In addition, poor parent relations, being younger, and higher scores on the pubertal development scale predicted increased use of food supplements. However, the stability of the body modification strategies and the examined variables over the 8-month period were low. Further studies are needed to examine the stability of adolescent self-perceptions over both longer and shorter periods. Moreover, researchers need to include other factors that may be more relevant for adolescent boys (e.g., involvement in sports).  相似文献   
30.
Canonical redundancy analysis provides an estimate of the amount of shared variance between two sets of variables and provides an alternative to canonical correlation. The proof that the total redundancy is equal to the average squared multiple correlation coefficient obtained by regressing each variable in the criterion set on all variables in the predictor set is generalized to the case in which there are a larger number of criterion than predictor variables. It is then shown that the redundancy for the criterion set of variables is invariant under affine transformation of the predictor variables, but not invariant under transformation of the criterion variables.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号