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   1924篇
  免费   133篇
  国内免费   57篇
  2024年   7篇
  2023年   55篇
  2022年   17篇
  2021年   51篇
  2020年   105篇
  2019年   107篇
  2018年   84篇
  2017年   82篇
  2016年   75篇
  2015年   68篇
  2014年   71篇
  2013年   229篇
  2012年   45篇
  2011年   68篇
  2010年   58篇
  2009年   86篇
  2008年   84篇
  2007年   81篇
  2006年   62篇
  2005年   62篇
  2004年   59篇
  2003年   49篇
  2002年   54篇
  2001年   51篇
  2000年   38篇
  1999年   43篇
  1998年   29篇
  1997年   31篇
  1996年   25篇
  1995年   27篇
  1994年   28篇
  1993年   13篇
  1992年   12篇
  1991年   21篇
  1990年   14篇
  1989年   8篇
  1988年   6篇
  1987年   8篇
  1986年   13篇
  1985年   15篇
  1984年   12篇
  1983年   3篇
  1982年   7篇
  1981年   11篇
  1980年   11篇
  1979年   18篇
  1978年   3篇
  1977年   5篇
  1976年   2篇
  1973年   1篇
排序方式: 共有2114条查询结果,搜索用时 15 毫秒
81.
Token systems are widely used in clinical settings, necessitating the development of methods to evaluate the reinforcing value of these systems. In the current paper, we replicated the use of a multiple-schedule reinforcer assessment (MSA; Smaby, MacDonald, Ahearn, & Dube, 2007) to evaluate the components of a token economy system for 4 learners with autism. Token systems had reinforcing value similar to primary reinforcers for 2 of the 4 learners, but resulted in lower rates of responding than primary reinforcers for the other 2 learners. Differentiated responding across learners may warrant variation in clinical recommendations on the use of tokens. The results of this study support formal assessment of token system effectiveness, and the MSA procedure provides an efficient method by which to conduct such assessments.  相似文献   
82.
Children diagnosed with autism spectrum disorder are often more selective in their food preferences than their typically developing peers. Additionally, many preferred food selections have minimal nutritional value. We evaluated the preference for, and reinforcing efficacy of, fruits and vegetables compared with salty and sweet foods, which are often used as edible reinforcers. Multiple-stimulus preference assessments were conducted to identify preferred foods, and reinforcer assessments were conducted to determine the reinforcing efficacy of more preferred foods. Fruits and vegetables were sometimes preferred over salty or sweet foods and often functioned as reinforcers. Future research should incorporate fruits and vegetables into preference assessments when identifying putative reinforcers.  相似文献   
83.
We conducted two experimental studies with between-subjects and within-subjects designs to investigate the item response process for personality measures administered in high- versus low-stakes situations. Apart from assessing measurement validity of the item response process, we examined predictive validity; that is, whether or not different response models entail differential selection outcomes. We found that ideal point response models fit slightly better than dominance response models across high- versus low-stakes situations in both studies. Additionally, fitting ideal point models to the data led to fewer items displaying differential item functioning compared to fitting dominance models. We also identified several items that functioned as intermediate items in both the faking and honest conditions when ideal point models were fitted, suggesting that ideal point model is “theoretically” more suitable across these contexts for personality inventories. However, the use of different response models (dominance vs. ideal point) did not have any substantial impact on the validity of personality measures in high-stakes situations, or the effectiveness of selection decisions such as mean performance or percent of fakers selected. These findings are significant in that although prior research supports the importance and use of ideal point models for measuring personality, we find that in the case of personality faking, though ideal point models seem to have slightly better measurement validity, the use of dominance models may be adequate with no loss to predictive validity.  相似文献   
84.
85.
Adolescents face exceptional challenges and opportunities that may have a lifelong impact on their consumption and personal and societal well‐being. Parents, community members (schools and neighborhoods), and policymakers play major roles in shaping adolescents and influencing their engagement in consumption behaviors that are either developmentally problematic (e.g., drug use and unhealthy eating) or developmentally constructive (e.g., academic pursuits and extracurricular activities). In this article, we discuss two main topics: (a) the challenges and opportunities that characterize adolescence, based primarily on research in epidemiology and neuroscience, and (b) the ways that parents, community members, and policymakers can facilitate positive adolescent development, based on research from many disciplines including marketing, psychology, sociology, communications, public health, and education. Our goal is to summarize the latest scientific findings that can be used by various stakeholders to help adolescents navigate this turbulent period and become well‐adjusted, thriving adults.  相似文献   
86.
Event history calendars (EHCs) are popular tools for retrospective data collection. Originally conceptualized as face‐to‐face interviews, EHCs contain various questions about the respondents' autobiography in order to use their experiences as cues to facilitate remembering. For relationship researchers, EHCs are particularly valuable when trying to reconstruct the relational past of individuals. However, although many studies are conducted online nowadays, no freely available online adaptation of the EHC is available yet. In this tutorial, detailed instructions are provided on how to implement an online EHC for the reconstruction of romantic relationship histories within the open‐source framework formr. Ways to customize the online EHC and provide a template for researchers to adapt the tool for their own purposes are showcased.  相似文献   
87.
88.
ObjectiveGiven our limited understanding of mentoring in sport, reviewing research from other disciplines has the potential to advance knowledge in this context. Therefore, the purpose of this study was to synthesize and evaluate the mentoring literature across disciplines in order to bridge existing knowledge and to situate the mentoring in sport literature.DesignA citation network analysis.MethodA comprehensive literature search was conducted to locate influential career mentoring articles, books, and book chapters across all disciplines. Subsequently, this body of literature was evaluated using citation network to (a) identify the major career mentoring disciplines, (b) locate the most influential career mentoring texts, (c) evaluate the transfer of knowledge across disciplines, and (d) situate and evaluate the mentoring in sport literature.ResultsThe literature search resulted in a mentoring network of 1,819 texts and 10,951 citation links. Five major mentoring disciplines emerged: academic medicine, industrial and organizational psychology, education, nursing, and psychology. The industrial and organizational psychology and academic medicine disciplines were the most substantial mentoring disciplines. Further, the findings suggest the literature is relatively disconnected within and across disciplines. In regard to sport, the mentoring research represented 1.47% of the full-network (29 texts and 50 citation relations) and is interwoven into the industrial and organizational psychology literature.ConclusionGiven the limited sport texts uncovered in the citation network analysis, sport scholars can stand to benefit from the wealth of existing career mentoring literature in other disciplines. Accordingly, the identification of seminal career mentoring disciplines and texts serves to provide sport mentoring scholars with a roadmap to further promote the advancement and dissemination of mentoring knowledge and research.  相似文献   
89.
Idiographic network models based on time‐series data have received recent attention for their ability to model relationships among symptoms and behaviours as they unfold in time within a single individual (cf. Epskamp, Borsboom, & Fried, 2018; Fisher, Medaglia, & Jeronimus, 2018). Rather than examine the correlational relationships between variables in a sample of individuals, an idiographic network examines correlations within a single person, averaged over many time points. Because the approach averages over time, the data must be stationary (i.e. relatively consistent over time). If individuals experience varying states over time—different mixtures of symptoms and behaviours in one moment or another—then averaging over categorically different moments may undermine model accuracy. Fisher and Bosley (2019) address these concerns via the application of Gaussian finite mixture modelling to identify latent classes of time points in intraindividual time‐series data from a sample of adults with major depressive disorder and/or generalised anxiety disorder (n = 45). The present paper outlines an extension of this work, wherein network analysis is used to model within‐class covariation of symptoms. To illustrate this approach, network models were constructed for each intraindividual class identified by Fisher and Bosley (137 networks across the 45 participants, mean classes/person = ~3, range = 2–4 classes/person). We examine the relative consistency in symptom organisation between each individual's multiple mood state networks and assess emergent group‐level patterns. We highlight opportunities for enhanced treatment personalisation and review nomothetic patterns relevant to transdiagnostic conceptualisations of psychopathology. We address opportunities for integrating this approach into clinical practice and outline potential shortcomings.  相似文献   
90.
Functional analysis results indicated that maladaptive behaviors displayed by a 25-year-old man with profound mental retardation were maintained by attention from caregivers and possibly, to a lesser degree, by access to tangible items. A concurrent-schedules procedure was then used to study the relative reinforcing value for maladaptive behavior of attention versus tangible items. Results of the concurrent-schedules assessment and subsequent functional communication training indicated that preference for attention versus access to a tangible object varied.  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