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861.
This study aims at improving calibration accuracy, which is the match between estimated performance and actual performance. In our experiment, one hundred and twenty-seven university students read texts and learned definitions. The students recalled these definitions during a test and made performance judgements. After recalling their definitions half of the students received full-definition standards, stating what the correct definition should have been. The other half of the students received idea-unit standards: The correct definition was parsed into units that had to be present. Providing standards improved calibration accuracy not only on current texts, but also on new, subsequent texts. Especially the calibration of low performing students benefitted from receiving both idea-unit and full-definition standards. Furthermore, over multiple texts, students who received idea-unit standards benefitted more than students receiving full-definition standards. This study is among the first to show the effect of standards on calibration on new texts and underscores the importance of self-testing.  相似文献   
862.
An age-matched achievement-matched design was used to examine whether the executive functioning and working memory impairments exhibited by children with severe difficulties in arithmetic (SDA) are better viewed as developmental lags or as cognitive deficits. Three groups of children were included: 20 SDA children, 20 typically achieving children (CM) matched in chronological age with the SDA children, and 20 younger typically achieving children (AM) matched in achievement with the SDA group. While children with SDA did not exhibit impairments in color-word inhibition and verbal working memory, they did demonstrate impairments in shifting, quantity-digits inhibition, and visuospatial working memory. As children with SDA did not perform more poorly than their AM counterparts on any of these tasks, impairments in specific areas of executive functioning and working memory appear to reflect developmental lags rather than cognitive deficits.  相似文献   
863.
This research tests the hypothesis that promotion‐focused individuals experience regulatory fit from bottom rank, intermediate performance‐feedback. Prior research suggests promotion‐focused individuals experience fit in high social ranks (power). Bottom performance ranks may appear psychologically opposite to high power, which might lead one to expect that promotion‐focused individuals experience fit at top ranks. We propose that the opposite occurs in intermediate performance ranking feedback, in that promotion‐focused individuals experience regulatory fit at a bottom rank, because bottom rank implies having something to gain (yielding eagerness), whereas top rank implies having something to lose (yielding vigilance). Study 1 (= 261) supports the notion that ranks affect eagerness/vigilance. Study 2 (= 199) extends these findings by examining engagement from regulatory fit.  相似文献   
864.
Meta-analytic results have established that workplace coaching is effective, however, little is known about the determinants of coaching effectiveness. This paper reports an inclusive systematic literature review, covering the quantitative and qualitative research on workplace coaching. We focus on seven promising areas in the current workplace coaching literature that emerged by the synthesis of 117 empirical studies: self-efficacy, coaching motivation, goal orientation, trust, interpersonal attraction, feedback intervention, and supervisory support. The major contribution of our paper is the systematic integration of well-established theoretical constructs in the workplace coaching context and the new insights we provide in the synthesis of these literatures. Based on our review, we provide specific recommendations to be addressed in future research, including recommended research methodologies, which we propose will significantly progress the field of workplace coaching theory and practice.  相似文献   
865.
In seeking to address the theoretical ambiguity regarding how and when obsessive job passion (OJP) leads to work performance, we integrate both self-verification and person–environment (P-E) fit perspectives to propose and test a moderated mediation model linking OJP to performance. We argue that OJP is indirectly related to co-worker-rated in-role and extra-role performance through self-verification, and these indirect links are conditioned by perceived demands–abilities (D-A) fit and needs–supplies (N-S) fit. Results from 190 healthcare professionals and their co-workers collected at three different time periods revealed the contrasting roles played by these two moderators. Individuals with higher OJP self-verify more when they perceive low D-A fit, but self-verify less when they perceive high N-S fit, whereas the opposite holds true for high D-A fit and low N-S fit. Contrary to predictions, negative relationships were found between self-verification and both types of performance. Specifically, OJP is associated with greater in- and extra-role performance (because of reduced self-verification) under high perceived D-A but low N-S fit, whereas the opposite results are observed under low perceived D-A and high N-S fit. The findings underscore the contingent nature of OJP and contribute to job passion, self-concept, and person–environment fit research.  相似文献   
866.
867.
Driver distraction due to cellular phone usage is a major contributing factor to road crashes. This study compares the effects of conversational cognitive tasks using hands-free cellular phone on driving performance under three distraction conditions: (1) no distraction (no cellular conversation), (2) normal conversation (non-emotional cellular conversation), and (3) seven-level mathematical calculations. A car-following scenario was implemented using a driving simulator. Thirty young drivers with an average age of 24.1 years maintained a constant speed and distance between the subject vehicle and a leading vehicle on the driving simulator, and then respond to the leading vehicle’s emergency stop. The driving performances were assessed by collecting and statistically analyzing several variables of maneuver stability: the drivers’ brake reaction times, driving speed fluctuation, car-following distance undulation, and car-following time-headway undulation. The results revealed that normal conversation on a hands-free cellular phone impaired driving performance. The degree of impairment caused by normal calculation was equivalent to the distraction caused by Level 3 mathematical calculations according to the seven-level calculation baseline. The calculation difficulty of Level 3 is one double-digit figure plus a single-digit figure, and non-carry addition mental arithmetic is required, e.g., 44 + 4. The results indicated that an increase in the level of complexity of the calculation task was associated with an increase in brake reaction time. The seven-level calculation-task baseline could be applied to measure additional distraction effects on driving performance for further comparison.  相似文献   
868.
This study reports the findings on the development and validation of an Organisational Performance Questionnaire (OPQ) based on the Burke-Litwin model. Respondents were 398 employees from various public and private sector organisations in South Africa, consisting of different genders (male = 60.8%, female = 39.2%), different functional groupings (mostly operations, finance, human relations = 37.25%) and mostly middle or senior level managers (62.4%). Data were analysed utilising exploratory factor analysis with promax rotation. Results indicated the OPQ to measure all twelve of the Burke-Litwin elements contained in their model: external environment, mission and strategy, leadership, culture, structure, management practices, systems, work group climate, skills/job match, individual needs and values, motivation, and organisational and individual performance. An OPQ based on the Burke-Litwin model appears valid for assessing organisational performance in the South African setting.  相似文献   
869.
We investigated the extent to which perceived job demands and resources influenced work-related flourishing and job performance among academic staff in South African universities of technology. Participants were 339 lecturers from three universities of technology (female = 53.8%; junior lecturers = 15.7%; mean age = 45 years, SD = 10 years; job tenure = 77.3% more than five years). Lecturers completed job demands, job resources, flourishing at work, and job performance measures. We utilised latent variable modelling to predict flourishing at work and job performance scores from job demands and resources scores. The results indicated job resources (specifically role clarity, advancement, and remuneration) to predict flourishing at work. Role clarity and flourishing at work predicted job performance. In line with job demands theory, the availability of resources was positively associated with flourishing at work and job performance of academic employees.  相似文献   
870.
This article provides empirical data from transnational religious contexts which highlight the complexity, fluidity and indexicality of language and religious practices in globalising settings. Through an examination of the role of devotional song and poetry in the Islamic world, and in particular, among young multilingual and multivarietal British Muslims, an attempt is made to show how globalising processes of the present age contribute to, on the one hand, novel forms of language resources and innovative religious practices and, on the other, coexisting traditional approaches to faith and language practices. It also shows how young people deploy their linguistic repertoires and language resources in order to re-construct their religious and linguistic identities. A conclusion is presented that such practices, whilst drawing on old and traditional roots, become transformed when enacted in these newer settings, both linguistically and religiously.  相似文献   
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