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   1501篇
  免费   36篇
教育   1228篇
科学研究   28篇
各国文化   32篇
体育   57篇
综合类   1篇
文化理论   6篇
信息传播   185篇
  2023年   7篇
  2022年   6篇
  2021年   17篇
  2020年   20篇
  2019年   47篇
  2018年   58篇
  2017年   70篇
  2016年   49篇
  2015年   34篇
  2014年   49篇
  2013年   384篇
  2012年   40篇
  2011年   34篇
  2010年   46篇
  2009年   43篇
  2008年   46篇
  2007年   35篇
  2006年   26篇
  2005年   35篇
  2004年   39篇
  2003年   27篇
  2002年   23篇
  2001年   23篇
  2000年   19篇
  1999年   17篇
  1998年   10篇
  1997年   21篇
  1996年   16篇
  1995年   20篇
  1994年   18篇
  1993年   19篇
  1992年   10篇
  1991年   19篇
  1990年   15篇
  1989年   10篇
  1988年   9篇
  1986年   11篇
  1985年   9篇
  1984年   21篇
  1983年   11篇
  1982年   14篇
  1981年   12篇
  1980年   14篇
  1979年   9篇
  1978年   6篇
  1977年   10篇
  1976年   10篇
  1975年   8篇
  1974年   13篇
  1973年   7篇
排序方式: 共有1537条查询结果,搜索用时 10 毫秒
941.
942.
This study examined relations between children's attention span-persistence in preschool and later school achievement and college completion. Children were drawn from the Colorado Adoption Project using adopted and non-adopted children (N = 430). Results of structural equation modeling indicated that children's age 4 attention span-persistence significantly predicted math and reading achievement at age 21 after controlling for achievement levels at age 7, adopted status, child vocabulary skills, gender, and maternal education level. Relations between attention span-persistence and later achievement were not fully mediated by age 7 achievement levels. Logistic regressions also revealed that age 4 attention span-persistence skills significantly predicted the odds of completing college by age 25. The majority of this relationship was direct and was not significantly mediated by math or reading skills at age 7 or age 21. Specifically, children who were rated one standard deviation higher on attention span-persistence at age 4 had 48.7% greater odds of completing college by age 25. Discussion focuses on the importance of children's early attention span-persistence for later school achievement and educational attainment.  相似文献   
943.
This research investigated a special reading class placement for children with dyslexia in the Republic of Ireland. The study compared the literacy attainments of children before and after their reading class placement, and determined in particular children’s views regarding the placement. Participants included 16 children with dyslexia who had completed at least two years or maximum three years in a reading class for children with dyslexia, as well as 14 reading class and mainstream teachers. A case study was utilised to examine the three reading classes using a variety of data collection procedures including standardised assessment results, focus group and group interviews over a sustained period of time. Results indicated that children and teachers were very positive about the placement for children with dyslexia, with both children and teachers reporting academic, social, emotional, behavioural and attitudinal gains for the children in these classes. Findings from quantitative data demonstrated that children made progress in the areas of reading accuracy, comprehension and spelling, during their placement. Interestingly, findings from this study confirm that children who spent three years in the reading class made greater progress in the areas of reading accuracy and reading comprehension than children who spent two years in the reading class. However, there was no significant difference in the spelling achievement gains for children who attended the reading class placement for either two or three years. The qualitative findings revealed children’s increased positive disposition towards their own learning experiences during the special reading class placement and this was reported by both children and teachers alike. However, issues regarding lack of collaborative opportunities between mainstream and reading class teachers, and differentiation of curriculum content in the mainstream classroom remained throughout the placement period.  相似文献   
944.
Although federal regulations require testing students with severe cognitive disabilities, there is little guidance regarding how technical quality should be established. It is known that challenges exist with documentation of the reliability of scores for alternate assessments. Typical measures of reliability do little in modeling multiple sources of error, which are characteristic of alternate assessments. Instead, Generalizability theory (G-theory) allows researchers to identify sources of error and analyze the relative contribution of each source. This study demonstrates an application of G-theory to examine reliability for an alternate assessment. A G-study with the facets rater type, assessment attempts, and tasks was examined to determine the relative contribution of each to observed score variance. Results were used to determine the reliability of scores. The assessment design was modified to examine how changes might impact reliability. As a final step, designs that were deemed satisfactory were evaluated regarding the feasibility of adapting them into a statewide standardized assessment and accountability program.  相似文献   
945.
Recent research reveals that students' interest in school science begins to decline at an early age. As this lack of interest could result in fewer individuals qualified for scientific careers and a population unprepared to engage with scientific societal issues, it is imperative to investigate ways in which interest in school science can be increased. Studies have suggested that inquiry learning is one way to increase interest in science. Inquiry learning forms the core of the primary syllabus in Singapore; as such, we examine how inquiry practices may shape students' perceptions of science and school science. This study investigates how classroom inquiry activities relate to students' interest in school science. Data were collected from 425 grade 4 students who responded to a questionnaire and 27 students who participated in follow-up focus group interviews conducted in 14 classrooms in Singapore. Results indicate that students have a high interest in science class. Additionally, self-efficacy and leisure-time science activities, but not gender, were significantly associated with an increased interest in school science. Interestingly, while hands-on activities are viewed as fun and interesting, connecting learning to real-life and discussing ideas with their peers had a greater relation to student interest in school science. These findings suggest that inquiry learning can increase Singaporean students' interest in school science; however, simply engaging students in hands-on activities is insufficient. Instead, student interest may be increased by ensuring that classroom activities emphasize the everyday applications of science and allow for peer discussion.  相似文献   
946.
This study examined prospective elementary teachers' learning about scientific inquiry in the context of an innovative life science course. Research questions included: (1) What do prospective elementary teachers learn about scientific inquiry within the context of the course? and (2) In what ways do their experiences engaging in science investigations and teaching inquiry‐oriented science influence prospective elementary teachers' understanding of science and science learning and teaching? Eleven prospective elementary teachers participated in this qualitative, multi‐participant case study. Constant comparative analysis strategies attempted to build abstractions and explanations across participants around the constructs of the study. Findings suggest that engaging in scientific inquiry supported the development more appropriate understandings of science and scientific inquiry, and that prospective teachers became more accepting of approaches to teaching science that encourage children's questions about science phenomena. Implications include careful consideration of learning experiences crafted for prospective elementary teachers to support the development of robust subject matter knowledge.  相似文献   
947.
Teachers may use apprenticeships and collaboration as instructional strategies that help students to make authentic scientific discoveries as they work as amateur researchers in academic field studies. This concept was examined with 643 students, ages 14–72, who became proficient at field research through cognitive apprenticeships with the Smithsonian Institute, School for Field Studies and Earthwatch. Control student teams worked from single research goals and sets of methods, while experimental teams varied goals, methods, and collaborative activities in Kenya, Costa Rica, Panama, and Ecuador. Results from studies indicate that students who conducted local pilot studies, collaborative symposia, and ongoing, long-term fieldwork generated significantly more data than did control groups. Research reports of the experimental groups were ranked highest by experts, and contributed the most data to international science journals. Data and anecdotal information in this report indicate that structured collaboration in local long-term studies using apprenticeships may increase the potential for students' academic field studies contribution of new information to science.  相似文献   
948.
Using a critical race theory lens, the authors propose a way of writing race research using composite counterstories. Drawing on data from a yearlong study of school rebuilding in the time period immediately after Hurricane Katrina devastated the City of New Orleans, the authors examine the experiences of African-American educators in the school rebuilding efforts. Cook and Dixson look specifically at how composite counterstories speak back to racialized constructions of black educators that justified their post-Katrina displacement and usher in an era of school reform in which New Orleans is described as “ground zero” for the expansion of charter schools, the disempowerment of teachers’ unions, and the re-organization of teacher preparation. Given the context of the research, the authors argue that researchers should consider how composite counterstories facilitate racial research and ensure the protection of research participants.  相似文献   
949.
950.
In this action research study, we describe how doctoral candidates conceptualize innovations for their dissertations and outline how we are using the results to improve the doctoral dissertation experience for our new cohort. Over the course of one academic year (2010/11) we documented our students’ process of conceptualizing their innovations as they moved from general ideas to concrete plans, which they would carry out the following year during their dissertation research. We found four major factors influencing the conceptualization of the innovation: the leader–scholar community, prior cycles of action research, interactions with stakeholders, and the student’s work context. As the next cycle in this action research study, we shared the results with our local community and are currently implementing recommended changes based on the study for the next cohort of students.  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