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   17篇
  免费   0篇
教育   16篇
科学研究   1篇
  2023年   1篇
  2018年   2篇
  2016年   1篇
  2014年   2篇
  2013年   1篇
  2011年   1篇
  2010年   1篇
  2008年   1篇
  2007年   1篇
  2002年   1篇
  1997年   1篇
  1996年   2篇
  1995年   1篇
  1993年   1篇
排序方式: 共有17条查询结果,搜索用时 46 毫秒
1.
The early identification of young children's special educational needs (SEN), as well as the development of specific strategies to support those children identified with special needs, are increasingly recognised as crucial to facilitating good adjustment to school and to ensuring that such children are helped to reach their full potential in education. Using a large national sample of young children in England whose developmental progress was followed up from pre‐school, this study investigates which child, family, home and pre‐school factors can be viewed as risk or protective factors for later SEN‐status at age 10. The experience of high‐quality pre‐school education is shown to reduce the likelihood of a child being identified as experiencing SEN in the long run. Teachers’ assessments of SEN are found to be strongly related to children's reading and mathematics attainment, but other factors also predict SEN, including a child's age within a year group.  相似文献   
2.
3.
It is important for science students to develop higher order thinking (HOT) so that they can reason like scientists in the field. In this study, a HOT instructional model for secondary school science was developed with experts. The model would focus on reflective thinking (RT) and science process skills (SPS) among Grade 7 students. The Fuzzy Delphi Method (FDM) was employed to determine consensus among a panel of 20 experts. First, semi-structured interviews were conducted among the experts to generate the elements required for the model. Then, a questionnaire was developed using a seven-point linguistic scale based on these elements. The defuzzification value was calculated for each item, and a threshold value (d) of 0.75 was used to determine consensus for the items in the questionnaire. The alpha-cut value of >0.5 was used to select the phases and sub-phases in the model. The elements in the model were ranked to identify the sub-phases which had to be emphasised for implementation in instruction. Consensus was achieved on the phases of the HOT instructional model: engagement, investigation, explanation, conclusion and reflection. An additional 24 learning activities to encourage RT skills and SPS among students were also identified to develop HOT skills in science.  相似文献   
4.
The development of a science education that includes a focus upon the nature of science suggests the need for “pedagogic tools” that can be used to engage children with the procedural understandings that are central to the scientific approach to enquiry. This paper reports on a collaborative action research project that focused on the use of secondary data as just such a “tool” for stimulating engagement with procedural understandings among primary school children. It argues that the comparative analysis of secondary and investigative data can provide a basis for such engagement. However, such comparative analysis will only mirror the collaborative nature of the scientific enterprise where children have guided opportunities to discuss their understanding of the issues revealed by the comparisons. The research suggests that children work best with this data if the scientific approach to enquiry is contextualized through connection with the knowledge claims made in science.  相似文献   
5.
This paper identifies the role of reflexivity as a central concern to educational researchers. We argue that reflexivity as a concept needs to be recognised at three key levels. Reflexivity can be considered in terms of learning in general, in relation to our research designs and finally with respect to the production of educational knowledge. Each of these levels is analysed and related to our understanding of social justice research in education. Through an exposition of Giddens’ notion of the ‘duality of structure’ we put forward one way of researching in the area of social justice and education which takes into account the reflexive nature of educational research.  相似文献   
6.
This paper is presented in two parts. The first part explores the methodological and epistemological implications of working as a black, female researcher studying issues of social justice and equality in a faculty of education. It is argued that many of those researching social issues and motivated by the desire to facilitate change are faced with an apparent contradiction between a commitment to producing objective, value free research and their commitment to equality and justice. This apparent contradiction haunts them in their negotiations with gate keepers, research funders, employers, the academic community and with policy makers and other practitioners. It is argued that the contradiction is indeed only apparent and that it is based on mistaken notions of ‘objectivity’ and ‘universal values’. I argue that as ‘committed’ researchers we need to move beyond such false contradictions while at the same time accepting a dual role, of empowerment and critical engagement. In part two of the paper, it is suggested that a radical humanist, critical and reflexive form of action research, one that is informed by a concern for social justice and emancipation, may be constructed that is grounded on Habermas's conception of a ‘pathology of communication’. Such research would be directed at the dominant mode of academic and educational production itself. The Gramscian conception of the ‘organic intellectual’ is invoked in elaborating a research model that might go beyond the kind of ‘simultaneous‐integrated’ action research that has been described by researchers such as Alison Kelly while being radically distanced from work being carried out under the rubric of ‘teacher as researcher’ or other possibly technicist and managerial action‐research models.  相似文献   
7.
This paper presents data collected in individual case studies that aimed to investigate children and their families who succeeded against the usual ‘odds’ of disadvantage. Funded as an extension of EPPE 3–11 by the Cabinet Office for the Equalities Review, the study focused particularly closely upon the performance of disadvantaged children from White and minority ethnic groups. The study found that disadvantaged families often have high aspirations for their children and provide significant educational support through ‘concerted cultivation’. The paper discusses the implications for policy and for practice and argues that much of the popular criticism of state policies related to social exclusion fail to acknowledge the need to engage with the policy in action as well as in theory. It is also argued that these policies offer significant and valuable contexts for supporting efforts on the part of families and individuals to achieve success in education ‘against the odds’.  相似文献   
8.
Collaborative problem-solving in science instruction allows learners to build their knowledge and understanding through interaction, using the language of science. Computer-mediated communication (CMC) tools facilitate collaboration and may provide the opportunity for interaction when using the language of science in learning. There seems to be little interaction among students in the science classrooms as teachers only seem to be concerned with teaching the facts of science. An exploratory implementation study for a collaborative mobile learning (CmL) prototype design using CMC tools provides the opportunity for interactions using the language of science. The purpose of this study is to investigate whether the CmL prototype can be used for interaction and learning in secondary school science. The prototype, designed based on Merrill’s First Principles of Instruction, was evaluated by five experts before implementation among 14 students. Data collected from interviews with the experts and from students who used the prototype, as well as from online communications, was analyzed. The findings show that interactions when the CmL prototype was used enabled the language of science to be modeled for knowledge-building. This study is explorative in nature and the preliminary results seem to indicate that the CmL prototype has the potential to increase interactions in learning. However, further investigation is required to determine whether the CmL prototype could be used for collaborative problem-solving in science as well as in other subjects, especially in the current educational environment in Malaysia.  相似文献   
9.
This study investigates the impact of transformational leadership as idealized influence, inspirational motivation, intellectual stimulation, and individualized consideration on teachers’ commitment towards organization, teaching profession, and students’ learning. A quantitative survey method was applied, and four broadly hypothesized relationships were tested with a sample of 1,014 trained non-graduate and graduate teachers serving in twenty-seven secondary schools in Sarawak, Malaysia. The results indicate a moderate level of teachers’ commitment and a low level of transformational leadership qualities among the respondents. This study found that inspirational motivation, individualized consideration, and intellectual stimulation were the factors contributing towards teachers’ commitment to teaching profession, and there was no dominant factor influencing commitment to students’ learning. Moreover, it was discovered that inspirational motivation was a factor to teachers’ efficacy and teaching experience. Besides, teachers’ efficacy and teaching experience were predictors to teachers’ commitment to organization, teaching profession, and students’ learning, respectively. These findings revealed that there was a significant relationship between transformational leadership and teachers’ commitment to organization and teaching profession, but not students’ learning. The results of this study indicate the necessity for leadership development of school leaders so that they could systematically acquire and internalize the effective transformational leadership qualities that are crucial in changing teachers’ attitude and improving their commitment towards their profession.  相似文献   
10.
Systemic Lupus Erythematosus is an autoimmune disease with female preponderance. Anemia is found in 50% of Systemic Lupus Erythematosus patients. This is a cross sectional case control study with 30 female Systemic Lupus Erythematosus patients having inflammation associated anemia (Hemoglobin < 10.0 gm/dl) and 30 age matched controls with the aim to measure serum hepcidin and ferritin levels, correlate and study their role as homeostatic regulators of iron metabolism and utility as markers. Serum transferrin, ferritin, iron, total iron binding capacity, hsCRP, liver enzymes and renal parameters were analyzed by using automated analyser. Hepcidin levels were estimated by Sandwich-ELISA method. There was significant decrease in Iron (p < 0.0001), Iron Binding capacity (p < 0.0001), Transferrin (p < 0.0001) in patients, and a significant increase in inflammatory markers: hs-CRP (p < 0.0001), ESR (p < 0.0001) compared to controls. Significant increase in both Hepcidin (p < 0.0001) and Ferritin (p < 0.0001) was observed in patients with significant positive correlation (r = 0.711) with each other. Additionally, ferritin and hepcidin significantly positively correlated with hs-CRP and ESR (r = 0.526, 0.735); (r = 0.427, 0.742) respectively. Negative correlation with hemoglobin, iron, total iron binding capacity and transferrin with hepcidin (r = ? 0.80, ? 0.307, ? 0.553, ? 0.584) and ferritin (r = ?0.722, ? 0.22, ? 0.654, ? 0.728) was observed respectively. On ROC analysis both hepcidin and ferritin has sensitivity of 96.7%, specificity of 100% at cut-off values of 110 and 49 respectively. AUC of hepcidin was 0.993 and ferritin was 0.978. We have established a positive linear correlation between Hepcidin and Ferritin levels in disease activity and the changes correlated with the inflammatory state and anemia in patients, making them important mediators and potential markers of inflammation associated anemia.  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