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   1879篇
  免费   24篇
  国内免费   2篇
教育   1024篇
科学研究   625篇
各国文化   20篇
体育   70篇
文化理论   22篇
信息传播   144篇
  2020年   15篇
  2019年   30篇
  2018年   39篇
  2017年   37篇
  2016年   26篇
  2015年   21篇
  2014年   32篇
  2013年   352篇
  2012年   21篇
  2011年   28篇
  2010年   22篇
  2009年   30篇
  2008年   28篇
  2007年   23篇
  2006年   21篇
  2005年   30篇
  2004年   26篇
  2003年   25篇
  2002年   23篇
  2001年   17篇
  2000年   15篇
  1997年   16篇
  1996年   13篇
  1995年   13篇
  1994年   20篇
  1993年   25篇
  1990年   18篇
  1986年   15篇
  1985年   19篇
  1983年   20篇
  1982年   16篇
  1981年   22篇
  1980年   26篇
  1979年   17篇
  1978年   24篇
  1976年   13篇
  1948年   14篇
  1930年   20篇
  1929年   28篇
  1928年   33篇
  1927年   32篇
  1926年   30篇
  1925年   52篇
  1924年   33篇
  1923年   34篇
  1921年   16篇
  1920年   28篇
  1919年   13篇
  1918年   13篇
  1868年   15篇
排序方式: 共有1905条查询结果,搜索用时 0 毫秒
811.
This article presents a novel experimental methodology in which groups of students were offered the option to choose between two equivalent scoring rules to assess a multiple‐choice test. The effect of choosing the scoring rule on marks is tested. Two major contributions arise from this research. First, it contributes to the literature on the value of choice. Second, it also contributes to the literature on the educational measurement of knowledge. The results suggest that choice could positively affect students' scores. However, students need to learn to choose the assessment method. Moreover, women seem to obtain greater benefits from the option of choosing the scoring rule.  相似文献   
812.
The evidence for negative influences of maternal stress during pregnancy on child cognition remains inconclusive. This study tested the association between maternal prenatal stress and child intelligence in 4,251 mother–child dyads from a multiethnic population-based cohort in the Netherlands. A latent factor of prenatal stress was constructed, and child IQ was tested at age 6 years. In Dutch and Caribbean participants, prenatal stress was not associated with child IQ after adjustment for maternal IQ and socioeconomic status. In other ethnicities no association was found; only in the Moroccan/Turkish group a small negative association between prenatal stress and child IQ was observed. These results suggest that prenatal stress does not predict child IQ, except in children from less acculturated minority groups.  相似文献   
813.
The current work employs the use of multiple lenses to illuminate the integral role of the Educational Assistant (EA) in a Canadian school district’s transition from a segregated to inclusive service delivery model for students with special needs. Often compatible, but also distinctive viewpoints and understandings shape the role of EA in this journey towards inclusive practice in the context of a district that deployed Inclusion Coaches to support educators over the course of five years. Through deductive analysis, qualitative data (interviews, focus groups, blog-style reflections) were analysed from EAs (n = 6), elementary and secondary school teachers (n = 31), and Inclusion Coaches (n = 13). Findings indicated that the voices of EAs, teachers, and Inclusion Coaches all align on three main themes: necessity of collaboration among educators, coordinated and dedicated time for programming and redefining relationships within the inclusive model. During the transition from segregated classrooms to full inclusion, it is imperative that the role of the Educational Assistant (EA) is understood by administrators, teachers and the EAs themselves. With a more clearly delineated and mutually understood role, EAs and educators can develop collaborative relationships, working towards incorporating differentiation and supporting all students in a diverse learning and social community.  相似文献   
814.
815.
816.
The growth of fantasy sports into a multi-billion dollar industry has made it an important component of the sports industry. Sport leagues must acknowledge the impact fantasy sports have on the way its participants consume their sport. This study examines the impact of fantasy football on the consumption of NFL-related products and services using an adapted version of the attitude/behavior model developed [Fazio, R. H., Powell, M. C., & Herr, P. M. (1983). Toward a process model of the attitude–behavior relation: Accessing one's attitude upon mere observation of the attitude object. Journal of Personality and Social Psychology, 44(4), 723–735]. Using qualitative methods, the data indicate that fantasy football participants utilized various media sources, specifically the Internet, television, cellular telephones, and a variety of print media, at much higher levels as a result of their interest and participation in fantasy football. Further, contrary to previous literature on fan loyalty, team and player outcomes were found to alter perceptions towards a favorite team or a fantasy team.  相似文献   
817.
The aim of this study was to assess the influence of ad libitum water ingestion, using a back-mounted hydration system (BMHS), on fluid balance during alpine skiing. Fourteen skiers skied on two different days. On one day, seven skiers ingested water during skiing via the BMHS and the other seven skiers refrained from fluid ingestion during skiing until the midday break (NW trial). On the second day, the trials were reversed. Results indicated that when skiers used the BMHS they drank significantly more water than during the NW trials (2.0 +/- 0.9 vs. 0.78 +/- 0.4 litres). However, skiers drank significantly more at the midday break during the NW trials than during the BMHS trials (0.78 +/- 0.4 vs. 0.4 +/- 0.2 litres). Percent change in plasma volume was less during the BMHS trials than during the NW trials (-0.1 +/- 5.3 vs. -4.9 +/- 5.2%), urine osmolality was maintained in the BMHS trials but rose from 295 +/- 80 to 818 +/- 168 mOsm . kg(-1) at midday during the NW trials, and body mass loss was minimized during the BMHS trials compared with the NW trials (0.4 +/- 0.4 vs. 1.1 +/- 0.2 kg). Skiers reported that they felt significantly better when they ingested water during the BMHS trials. In conclusion, a back-mounted hydration system allowed the skiers to maintain hydration status.  相似文献   
818.
819.
Social robots are communicative partners that need interpersonal communication skills. Vocal fillers have been shown to act as cues during interpersonal communication. The purpose of this experiment was to test people’s perceptions of their social presence with social robots utilizing vocal fillers. Participants reported an increase in their perceptions of social presence during the condition in which the social robot spoke with vocal fillers.  相似文献   
820.
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