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   19708篇
  免费   965篇
  国内免费   15篇
  2022年   145篇
  2021年   211篇
  2020年   336篇
  2019年   328篇
  2018年   520篇
  2017年   526篇
  2016年   506篇
  2015年   362篇
  2014年   408篇
  2013年   1695篇
  2012年   782篇
  2011年   861篇
  2010年   507篇
  2009年   417篇
  2008年   657篇
  2007年   589篇
  2006年   509篇
  2005年   401篇
  2004年   396篇
  2003年   380篇
  2002年   365篇
  2001年   728篇
  2000年   736篇
  1999年   482篇
  1998年   196篇
  1997年   188篇
  1996年   144篇
  1993年   150篇
  1992年   367篇
  1991年   337篇
  1990年   353篇
  1989年   344篇
  1988年   326篇
  1987年   295篇
  1986年   316篇
  1985年   309篇
  1984年   240篇
  1983年   202篇
  1979年   195篇
  1978年   162篇
  1975年   189篇
  1974年   244篇
  1973年   199篇
  1972年   208篇
  1971年   173篇
  1970年   150篇
  1969年   200篇
  1968年   210篇
  1967年   165篇
  1966年   186篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
971.
Initial evidence suggests that gains in relationship functioning from brief, web‐based programs are maintained through one year following the intervention; however, whether these results generalize to a low‐income sample is unclear. Furthermore, previous research from in‐person couple therapy suggests there may be different shapes of maintenance slopes for behavioral versus acceptance‐based techniques. This study contacted 668 individuals who enrolled in online behavioral (ePREP) or acceptance‐based (OurRelationship) programs one year following completion of the program. Multilevel modeling was used to examine linear and quadratic rates of change in the year following the online intervention as well as total amount of change from pretreatment to 12‐month follow‐up for both relationship and individual functioning. The majority of couples who responded continued to be in a relationship with the same partner (68.3%). Examinations of relationship functioning indicated couples in both programs maintained their gains over follow‐up (i.e., no significant linear or quadratic changes), with medium‐to‐large within‐group effect sizes from pre‐ to one‐year follow‐up. There were no significant differences in relationship outcomes between OurRelationship and ePREP. Similarly, examinations of individual functioning outcomes indicated couples maintained their gains over follow‐up or continued to improve. In total, couples experienced small‐to‐medium within‐group effect sizes from pretreatment to one‐year follow‐up, with larger effects for individuals who were initially distressed. These results suggest that online programs create lasting change for low‐income couples in relationship and individual functioning, with minimal differences between behavioral and acceptance‐based orientations.  相似文献   
972.
Functional fixedness involves difficulty with conceptualizing creative object uses. When it obstructs problem‐solving, individuals must reframe their approach. We examined how different training techniques—chunk decomposition (i.e., considering an object’s basic parts and physical properties) and constraint relaxation (i.e., considering an object’s different functions)—might rely upon different routes to creative reframing. Additionally, we investigated how different forms of cognitive load interact with these dual routes. Participants learned one of three techniques. Chunk decomposition participants created object breakdown diagrams; constraint relaxation participants created object functions lists; and free association (control) participants wrote a word that they associated with each of several concrete nouns. After training, participants attempted to solve five functional fixedness problems. E1 investigated how increasing germane cognitive load via either direct or indirect prompting affected training transfer. Experiment 2 investigated how reducing extraneous cognitive load by providing no transfer instructions and using an eye‐closure strategy. Across both experiments, results supported differences in accuracy and response latency by training. However, chunk decomposition and constraint relaxation did not follow the same pattern, suggesting different mechanisms of the effect. We discuss possible applications to increase innovation in real‐world domains such as education, business, and engineering.  相似文献   
973.
Research on Child and Adolescent Psychopathology - The goals of the current study were to use a three-reporter methodology and multi-level Latent Profile Analysis: (a) to determine the victim...  相似文献   
974.
Research on Child and Adolescent Psychopathology - There are few studies on the predictors of long-term course of major depressive disorder (MDD) with an onset in childhood and adolescence. Studies...  相似文献   
975.
Fernández  Jordi 《Synthese》2021,198(1):641-660
Synthese - Are those judgments that we make on the basis of our memories immune to error through misidentification (IEM)? In this paper, I discuss a phenomenon which seems to suggest that they are...  相似文献   
976.
Contemporary U.S. politics is characterized by polarization and interpartisan antipathy. This is accompanied by a media landscape saturated with coverage of political scandals. Applying a social identity perspective, we examined whether exposure to scandals that threaten partisan's moral group image (i.e., in-party scandals), may motivate defensive hostility against opposing partisans. Across three experiments we exposed U.S. partisans to scandals attributed to either in-party or out-party politicians. We then assessed partisan hostility using a variety of operationalizations, including anger at a real outgroup politician (Study 1), judgments about the alleged misdeeds of a fabricated outgroup politician (Study 2), and negative perceptions of opposing party members (Study 3). Strength of partisan identity was assessed as a predicted moderator (Study 3). As expected in- (vs. out-) party scandals, were perceived as group-image threats and elicited greater hostility towards opposing partisans, independent of partisans' ideological extremity or prior affective polarization.  相似文献   
977.
Sedlár  Igor  Tedder  Andrew 《Studia Logica》2021,109(3):471-471
Studia Logica - We, the authors, would like to thank Guillaume Aucher for informing us of his “Displaying Updates in Logic”, published in the Journal of Logic and Computation,...  相似文献   
978.
Jenei  Sándor 《Studia Logica》2021,109(4):887-901
Studia Logica - Let $${\mathcal {O}}$$ be the class of odd involutive $$\hbox {FL}_e$$ -chains which admit finitely many idempotent elements. The price for describing the structure of such a rich...  相似文献   
979.
Estrada-González  Luis  Cano-Jorge  Fernando 《Synthese》2021,199(5-6):11821-11845
Synthese - In this paper we show that, when analyzed with contemporary tools in logic—such as Dunn-style semantics, Reichenbach’s three-valued logic exhibits many interesting features,...  相似文献   
980.
Prášek  Petr 《Human Studies》2021,44(4):721-740
Human Studies - In contrast to Anglophone debates on personal identity initially formed by John Locke’s investigation of personal identity in the sense of personal continuity or persistence...  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