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101.
This study investigated readiness as a correlate of academic success among beginning university students. A total of 829 first-time entering students from a large business sciences faculty were participants (males = 319, females = 510, mean age = 19, SD = 0.50 years). They completed the Academic Readiness Questionnaire (Lemmens, 2010) during the first-year orientation week. Data on academic success, consisting of subject marks and credits were collected in 2009 after a results verification process. Data were analysed with three separate multiple regression analyses. The first analysis consisted of the overall student sample, the second and third consisted of the black and the white students separated from the overall student sample. The main findings reveal that high school marks, the number of subjects in first year (credits registered), goal orientation, race, learning-efficacy, gender and the geographical area of high school have a direct relationship with academic success. The variables that predict academic success for black students are high school marks, credits registered, and parental education. The variables that predict academic success for white students are high school marks, goal orientation, credits registered, learning-efficacy, gender, and parental education.  相似文献   
102.
This study sought to determine manager's intrinsic motivation to engage multiculturally in the workplace as the managers varied by demographic background. Participants were a convenience sample of managers on supervisory level, middle level and senior level (n=550; Male 54.9%; Black ethnicity 64.4%). They completed the Motivational Scale of the Managerial Cultural Intelligence Measure. The data were analysed by means analysis of variance procedures to determine workforce diversity ability by managerial level and other demographics. The results showed a managerial level effect in that senior managers were significantly more motivated to get information about other cultures in the work group compared to middle managers and supervisors. Supervisors were significantly more willing to change their views of other cultures with learning as compared to senior managers and middle managers. Generally, managers with a shorter employment history are more motivated to engage with multi-cultural groups compared to those with a longer service history. Managers’ motivation to engage multi-culturally would enhance their competence in working with a diverse workforce and thereby embracing true democracy in the workplace.  相似文献   
103.
The aim of this study was to do a first phase screening of psychometric properties of various scales measuring facets of psychological well-being so as to address further questions in the FORT 1 project (FORT 1 = Clarifying the nature of psychological strengths). All scales (except one) were developed in a Western context, and measure facets of cognitive, affective, conative, social, and spiritual psychological well-being. As it could not be assumed that scales are valid in South African contexts, a broad screening of their psychometric properties was necessary before specific questions could be adressed. A convenience sample (N=514) including white (n=384) and black (n=130) students and adults from the North West Province and Gauteng areas completed all questionnaires. Psychometric properties of scales varied from acceptable to unacceptable for use in a specific subgroup.  相似文献   
104.
This study explored the lived experiences of caregivers of people with multiple sclerosis (MS) with regard to their daily challenges, as well as the resources which help them to cope with their caregiving task. Participants were eight South African men (n?=?3) and women (n?=?5) [white?=?6; coloured?=?2] caring for a person with MS. They responded to a qualitative interview on their caregiving experiences. The data were thematically analysed. Findings suggest their daily challenges of managing symptoms, limited social interaction, financial difficulties, and the unpredictability of the future as a result of MS. Resources helpful to coping with caregiving roles include resilience, positive attitude, patience, religion, information, and financial security. Carer support should be tailor-made, because of the unique experiences of each caregiver and the varied presentation of MS.  相似文献   
105.
The present study examines the congruence of individuals' minimum preferred amounts of voice with the prospect theory value function across nine countries. Accounting for previously ignored minimum preferred amounts of voice and actual voice amounts integral to testing the steepness of gain and loss functions explicated in prospect theory, we use curve fitting to show that ratings of procedural justice fit prospect theory's value function specifically. Further, we investigate the form of this function across nine countries that range in power distance. Results suggest that the form of the value function is congruent with prospect theory, showing an S‐shaped curve that is steeper in the loss than in the gain domain. Further, this pattern is similar across countries. Theoretical and practical implications of these results for both decision making and organizational justice are discussed. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
106.
The covariance structure of a vector autoregressive process with moving average residuals (VARMA) is derived. It differs from other available expressions for the covariance function of a stationary VARMA process and is compatible with current structural equation methodology. Structural equation modeling programs, such as LISREL, may therefore be employed to fit the model.

Particular attention is given to assumptions concerning the process before the first observation. An application to a repeated time series is used to demonstrate the effect of these assumptions on the structure of the reproduced covariance matrix.  相似文献   
107.
The control of head posture and movement play a significant role in the early development of motor skills. However, a detailed kinematic study charting this development is currently lacking. Hence, the authors performed a longitudinal study of 18 infants between birth and 4 months charting changes in head posture and movements when tracking a visual object. The results showed that beyond 2 months, the head was more often held at the body midline and this was accompanied by an increase in the number, extent, and speed of head movement. Further, it was found that head movements were organized into movement units. Movement units initially increased in number, but after 3 months decreased in number and increased in duration, especially after peak velocity. This more symmetrical profile velocity points to more controlled head movements after 3 months of age.  相似文献   
108.
Earlier studies have found that perseverative checking provokes memory distrust for checked stimuli, suggesting that compulsive checking is a counter-productive strategy to increase memory confidence. Obsessive Compulsive (OC) uncertainty also occurs for functions other than memory, like perception. Uncertainty about perception in OC patients gives rise to prolonged attending to the issues that patients feel uncertain about. In an experiment with 40 healthy volunteers, it was tested whether OC-like, perseverative (visual) attending induces OC-like experiences of dissociation and perceptual uncertainty. Participants had to look at an object (a gas stove or a light bulb) during a pre-test and a post-test. In between these tests, participants in the experimental condition were asked to stare at an object that was the same as the to-be-looked-at object during the pre/post-tests. Participants in the control condition stared at an object that was different from the object they looked at during pre/post-test. Both in the experimental and control conditions, dissociation was observed; the effects were equally strong. Critically, with regards to OC-like perceptual uncertainty, the effects were significantly stronger in the experimental condition. The findings indicate that OC-like perseveration induces distrust, not only about memory, but also about perception. To explain the results, we suggest that perseveration interferes with spreading of activation and that cognitive uncertainty (and possibly derealisation) is the experiential end-product of perseveration. It is suggested that all forms of OC perseveration share such interference and that all undermine confidence in cognitive operations.  相似文献   
109.
110.
Medical advances contribute to raise life expectancy of people living with HIV/AIDS (PLHIV). However, they still face challenges related to the disease, thus, quality of life (QOL) became a priority on the field. The self-regulatory model (SRM) guided this study. Illness perceptions (IP) are the beliefs, cognitions, representations of a disease, impacting PLHIV coping strategies and QOL. Tenacious goal pursuit (TGP) is the pursuit of goals with determination, flexible goal adjustment (FGA) is doing it with flexibility, disengaging if necessary, they can both be considered as coping strategies. This study aims to measure the impact of HIV Perception in the QOL of PLHIV mediated by the TGP and FGA. Data was collected from 196 PLHIV with the WHOQOL-HIV Bref, the Brief-IPQ and the FGA and TGP scales. Structural equation model provided a good fit consistent with the theoretical SRM. IP, TGP and FGA had direct effects on the QOL of PLHIV. IP had also an indirect effect (partially mediated by TGP/FGA), suggesting that TGP/FGA reduce the impact of a threatening IP in the QOL. Goal oriented interventions should focus in the HIV perception of PLHIV to ameliorate their QOL.  相似文献   
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