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   1629篇
  免费   80篇
  2023年   14篇
  2022年   9篇
  2021年   12篇
  2020年   28篇
  2019年   32篇
  2018年   36篇
  2017年   54篇
  2016年   55篇
  2015年   51篇
  2014年   60篇
  2013年   206篇
  2012年   88篇
  2011年   97篇
  2010年   60篇
  2009年   54篇
  2008年   82篇
  2007年   93篇
  2006年   70篇
  2005年   60篇
  2004年   66篇
  2003年   39篇
  2002年   49篇
  2001年   29篇
  2000年   19篇
  1999年   32篇
  1998年   23篇
  1997年   12篇
  1996年   21篇
  1995年   12篇
  1994年   10篇
  1992年   18篇
  1991年   8篇
  1990年   15篇
  1989年   21篇
  1988年   11篇
  1987年   12篇
  1986年   7篇
  1985年   10篇
  1984年   7篇
  1983年   15篇
  1981年   7篇
  1980年   11篇
  1979年   6篇
  1978年   5篇
  1977年   6篇
  1975年   6篇
  1974年   13篇
  1973年   8篇
  1971年   5篇
  1969年   7篇
排序方式: 共有1709条查询结果,搜索用时 15 毫秒
171.
Research indicates that decision-making competence in everyday life is associated with certain decision-making styles. The aims of this article are to extend this research by examining (a) the extent to which general cognitive styles explain variance in decision-making competence over and above decision-making styles, and (b) the extent to which personality explains variance in decision-making competence over and above both types of style variable. Participants (N = 355) completed measures of everyday decision-making competence (Decision Outcomes Inventory), decision styles (Decision Style Questionnaire; Maximization Inventory), cognitive styles (the Cognitive Styles Inventory; Rational-Experience Inventory), and the Big Five personality variables (IPIP Big-Five factor scales). The results indicate that cognitive styles offer no incremental validity over decision-making styles in predicting decision-making competence, but that personality does offer substantial incremental validity over general cognitive styles and decision-making styles. Jointly decision-making styles and personality account for a substantial amount of variance in everyday decision-making competence.  相似文献   
172.
The social constructionist perspective frames this exploration of the socioemotional and relational aspects of stress experienced by significant others of active duty Marines. Interpretive methods were applied to data from an online forum for Marine Corps wives, fiancées, and girlfriends. Open coding revealed six stressors: (a) stuck in a state of flux, (b) going through changes, (c) relational uncertainty, (d) loneliness, (e) alienation, and (f) anxiety related to deployment. Axial coding revealed three properties underlying these stressors: (a) issues of control and helplessness, (b) concerns over privileging individual or relational goals, and (c) the matter of locus of blame.  相似文献   
173.
We assessed the stability of a short-form six-factor personality measure over a one-year period in a large national probability sample (N = 4289). Personality was assessed using the Mini-IPIP6—a short-form measure assessing Extraversion, Agreeableness, Conscientiousness, Neuroticism, Openness to Experience, and Honesty-Humility. Standardized estimates calculated using Bayesian Structural Equation Modelling (BSEM) indicated that all six personality dimensions were extremely stable. An alternative model using Maximum Likelihood estimation, in which residual item variances were associated over repeated assessments, yielded similar findings. These results highlight the stability of personality in the general population, even when assessed using short-form scales. The use of Bayesian models to examine the stability of personality and their application for study of change in specific developmental periods is discussed.  相似文献   
174.
One of Arthur Prior’s constructions of the relational calculus for times within tense logic plus propositional quantifiers is considered using Malcolm Rennie’s multimodal semantics and found wanting in two respects: Prior’s use of an independent necessity operator was both incorrect and unnecessary, and his system imported an objectionable metaphysics namely temporal relationism.When these defects are repaired it is shown that temporal relationism is not entailed by the modified system.Finally, there is considered the possibility of describing an inconsistent temporal structure in which distinct, classically incompatible conceptions of time can be unified within an inconsistent framework  相似文献   
175.
Abstract

The fear of dental treatment in adults can be characterised in several ways, loosely related, such as anticipating being afraid, avoiding dental check-ups and seeking treatment only under general anaesthesia. Defined thus, at least a quarter of adults are highly afraid of dentistry. The feared experiences are many, including most frequently, pain. Several studies have shown that anxious patients experience less pain during treatment than they expect. It remains to be confirmed that these are typical experiences because other studies show that local anaesthesia can fail to protect patients from sudden pain in 13% of treatments on average. Expectations of pain are highly resistant to change, the result probably of several influences including distortion in recall of pain-free treatment, intermittent experience of sudden severe pain, expecting pain in order to reduce its impact, and uncertainty about treatment. It has yet to be shown that experience free of discomfort can reduce these expectations. However, relaxation instructions and information about pain management and stop signals can reduce pre-treatment fear. To prevent the onset and the maintenance of anxiety: the prevention of pain is essential; controlled behavioural studies of the treatment of pain and other experiences such as panics are needed. Finally, the need for new instruments to assess all aspects of fear of dentistry is described.  相似文献   
176.
The purpose of this study was to explore whether sedentary behavior cognitions explain physical activity (PA) intention and behavior when integrated within the theory of planned behavior framework (TPB). A random community sample of 206 adults and a sample of 174 undergraduate students completed measures of the TPB pertaining to PA and four popular leisure-time behaviors (TV viewing, computer use, sedentary hobbies, and sedentary socializing) and an adapted Godin Leisure-Time Exercize Questionnaire (community sample = cross-sectional, undergraduate sample = 2-week prospective). Results using ordinary least squares regression provided evidence that TV viewing intention explains additional variance in PA behavior, and affective attitude (community sample) and perceived behavioral control (undergraduate sample) towards TV viewing explains additional variance in PA intention even after controlling for PA-related TPB constructs. These results underscore the potential value of adding sedentary control interventions in concert with PA promotion.  相似文献   
177.
Abstract

Objective: Ill-health and early mortality are amongst the most significant ramifications of trauma. Furthermore, trauma alters the subjective perception and experience of the body. The aim of this study is to examine the extent to which deteriorations in perceived health among traumatised individuals are associated with cellular health as manifested in telomere length.

Methods: Specifically, 88 former prisoners of war (ex-POWs) evaluated their health (self-rated health; SRH) at 18 (T1), 35 (T2) and 42 (T3) years after the war, and were assessed for telomere length at T3. Health behaviour, BMI, morbidity and PTSD were also examined at T3.

Results: The findings demonstrated that SRH was cross-sectionally correlated with telomere length. Furthermore, a significant sequential indirect effect was found, in which worse SRH in T1 was associated with shorter telomere length at T3, through worse SRH at T2 and at T3.

Conclusions: These findings demonstrate that long-term deteriorations in the subjective evaluations of health are implicated in actual cellular health among individuals exposed to trauma.  相似文献   
178.
Abstract

This study exandned patterns and determinants of three dimensions of caregiver's health of newly diagnosed colorectal cancer patients, i.e. physical, mental and social functioning (N= 148). Physical functioning declined within a 6-month period in female caregivers, while no change was observed in male caregivers. For mental and social functioning, an improvement was observed in male and female caregivers. Change in physical functioning was associated with gender, age, income and initial level. Change in mental functioning was predicted by initial status and positive as well as negative caregiver experiences. Change in social functioning was mainly predicted by initial level and change in patient's dependency. Physical and mental functioning showed the least favorable patterns in female caregivers. The study shows that caregiving may lead to positive health consequences, and underlines the importance of making a distinction between male and female caregivers and of studying caregiver outcomes by using multidimensional assessments.  相似文献   
179.
This paper defends the actualist desire-satisfaction theory of welfare against a popular line of objection—namely, that it cannot accommodate the fact that, sometimes, it is bad for a person to get what he wants. Ill-informed desires, irrational desires, base desires, poorly cultivated desires, pointless desires, artificially aroused desires, and the desire to be badly off, are alleged by objectors to be defective in this way. I attempt to show that each of these kinds of desire either is not genuinely defective or else is defective in a way fully compatible with the theory.  相似文献   
180.
The study examines sense of meaning influences on study perseverance and course completion among students within a faculty of management sciences at a South African university (n = 40). Participants were selected for high scores on the Purpose in life (PIL) scale (n = 20; 50%) and contrasting low scores on the same (n = 20; 50%) (age range = 27 to 30 years, females = 73%, majority ethnicity = 70% Sotho speaking). Data were analysed using independent-samples t-test group comparison procedure. The results suggest that a high sense of meaning can explain study perseverance and completion.  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