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21.
The last decade has seen a growing recognition amongst international donors, development agencies, non-government organisations and academics of the vital role education can play in bringing about recovery following violent conflict, natural disaster and other crises. This has led to the development of increasingly targeted and sophisticated programme planning and management tools, for use by government ministries, UN agencies and non-governmental organisations in fragile contexts. Drawing on the 2010 independent study of UNICEF's Education in Emergencies and Post-Conflict Transition Programme, this paper explores the transformative role education can play in post-conflict recovery. It argues that while basic education assistance can have a catalytic role in helping states during the early stages of a transition out of violent conflict, there is the need for a better understanding of its role in building peace at the national, sub-national and community levels. The paper also argues for the development of a solid evidence base to inform policy and practice at all national, regional and community levels so as to demonstrate conclusively the important role played by education during and in the aftermath of conflict.  相似文献   
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Reed-Solomon codes are indeed an elegant illustration of a very practical application of abstract algebra. An interesting discovery was the fact that Euclid’s algorithm for finding greatest common divisors of polynomials, could be used for decoding these codes. In this article we explain this connection. Priti Shankar is with the Department of Computer Science and Automation at the Indian Institute of Science, Bangalore. Her interests are in theoretical computer science and error correcting codes.  相似文献   
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This study examines associations between childhood maltreatment and developmental trajectories of sexual risk behaviors (SRBs) in a sample of 882 sexually active adolescent girls, predominantly Hispanic or Black, assessed every 6 months between 13 and 23 years. Latent profile analyses revealed four distinct maltreatment profiles: Low Maltreatment (76%), Moderate Emotional Neglect Only (15%), Severe Physical/Emotional Abuse (3%), and Severe Sexual Abuse (6%). Multilevel growth analyses showed the Moderate Emotional Neglect Only and Severe Sexual Abuse profiles exhibited more SRBs starting in late adolescence, and the Severe Sexual Abuse profile also exhibited a faster increase than the Low Maltreatment profile. Understanding heterogeneity within maltreated populations may have important implications for healthy sexual development.  相似文献   
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Web caching     
The World Wide Web has been growing in leaps and bounds. Studies have indicated that this massive distributed system can benefit greatly by making use of appropriate caching methods. Intelligent Web caching can lessen the burden on Web servers, improves its performance and at the same time reduces the network traffic.  相似文献   
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The 1955 Bandung Afro-Asian solidarity conference symbolized the end of the colonial era and the beginning of new relations between the former colonial powers that had industrialized and the former colonies subsequently variously referred to as the developing countries, Third World or South. These changing relations also involved new discourses and modes of analysis. The nature and pattern of inequalities have also changed significantly over time, including during the recent period. Despite high levels of national level inequalities, about two thirds of overall economic inequality are due to disparities among countries. But the determinants of changing inequalities have also changed significantly as economic relations at both national and international levels have changed with economic, social and political transformations. In recent years, the ascendant developmentalist discourse of the 1960s and 1970s was undermined by the rise of conservative market fundamentalism. The discourse of development has continued to change as reflected by the lines and terms of conflict and contention. The four Development Decades of the late 20th century gave way to the Millennium Development Goals of the last decade and a half. The struggle to elaborate the Sustainable Development Goals for the next period is the most recent manifestation of this ongoing struggle.  相似文献   
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This paper uses regression analysis to test if the universities performing less well according to Shanghai Jiao Tong University’s world universities league tables are able to catch up with the top performers, and to identify national and institutional factors that could affect this catching up process. We have constructed a dataset of 461 universities across 41 countries. We found consistent evidence of a moderate degree of catching up, especially amongst non-US universities. Larger universities as well as universities located in English speaking countries not only perform better on average, but also catch up more over 2003–2009. Universities located in lower income countries are also catching up more. The performance of private universities, as compared to that of public universities, varies substantially between the US and the other countries.  相似文献   
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The serum lipid classes in 75 pregnant women (25 in each trimester) and 25 matched controls were investigated. The lipid classes studied were very low density lipoproteins (VLDLc), low density lipoproteins (LDLc), high density lipoproteins (HDLc), total triacylglycerols (Tg), phospholipids (PL) and total cholesterol (Tc). It was found that there is increase in HDLc during first trimester followed by decrease during second and third trimesters. All other lipid classed including Tc and PL showed a progressive increase. Analysis of data showed that Tc/HDLc ratio has an increasing trend with parity. LDLc/HDLc also showed similar correlation. The results of our study indicates that there is likely to be increased risk for CHD in multiparous women as predicted from serum lipid parameters.  相似文献   
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