根源

To solve theses problems, this paper firstly studies the root of these problems-the failure in the normal relationship between principal and agent.

从产生这些问题的根源―业主和承包商之间的委托代理关系失灵出发，提出了解决这些问题的一些措施：建立系统、科学的资格预审体系、合理判断串标和低于成本价中标的行为以及提供工程担保，希望有利于无标底招标的推行。

Finally, this dissertation offers suggestions to improve middle school principals\' leadership respectively from the three perspectives of profession, system and subject on the basis of issue investigation and root causes analysis. From the perspective of major, we should place the professional role of school principal on educational leader, and educational leadership is the core professional standard for principals. From the perspective of system, the professional standards and qualification system of the principals should be set up in the pre-entry period, and we should reform the principal\'s selection mechanism and perfect the principal occupation term system in the entry period. we should perfect the systems of duty, training, evaluation and motivation etc.. we should set up healthy work termination system in the principal retirement period. From the perspective of subject, school principals should accurately grasp the meaning of leadership to upgrade the level of education al leadership at multi-levels and in multi paths. Administrators should strive to improve the educational leadership level to realize the professionalization of educational administration, Researchers and trainers should really become the supporters of the principal professional development and leaders of leadership practice improvement.

最后，本文针对调查的问题发现与根源剖析，分别从专业、制度、主体等三个视角提出改进中学校长领导力的对策建议：专业上——应将校长领导力的专业角色定位于教育领导者，教育领导力是校长专业标准的内核所在；制度上——拟入职环节应建立校长专业标准和健全校长资格制度，入职环节应改革校长选拔机制和完善校长任期制度，在职环节应健全校长职责、培训、评估、激励等制度，退职环节应建立健康的校长退出机制；主体上——校长应准确把握领导力内涵、多层次、多途径提升教育领导力水平，教育行政人员应努力提高教育领导水平、逐步实现教育行政专业化，研训者应真正成为校长专业发展的支持者、领导实践改进的引领者。

The study of such characteristics and the sources of their production has a certain theoretical meaning for widening the study fields of Deng's theory and broadening the view angles and deepening the study layers. Such a study also has a definite practical meaning for the deep understanding of the view of socialist justice and for the instruction of the practice of the justice in the socialist society. In this thesis, starting from the thinking principle of the historical comparison and the dialectic analysis, three characteristics of Deng's idea on justice are summarized.

研究这一特征及其产生的根源，对于拓宽邓小平理论的研究领域、开阔研究视角、加深研究层次具有一定的理论意义；这一研究对于深入认识社会主义公平观、指导社会主义社会公平的实践也具有一定的实践意义。

"Intellect is resented as a form of power or privilege," writes historian and professor Richard Hofstadter in Anti-Intellectualism in American life, a Pulitzer Prize winning book on the roots of anti-intellectualism in US politics, religion, and education.

"知识被人们看作一种权力或特权而受到憎恶，"历史学家Richard Hofstadter教授在他的《美国社会中的反知识主义》一书中写道。这本书获得了普利策奖，是关于美国政治、宗教和教育中的反知识主义的根源。

Writes historian and professor Richard Hofstadter in Anti-Intellectualism in American life , a Pulitzer Prize winning book on the roots of anti-intellectualism in US politics , religion , and education.

这本书获得了普利策奖，是关于美国政治、宗教和教育中的反知识主义的根源。

Her Probation Officer suggests that her insecurity stems from the fact that she comes from a broken home.

负责她的监督缓刑官员认为，她给社会带来不安全的根源是她来自一个破裂的家庭。

This article will explore the root causes of procrastination and give you several practical tools to overcome it.

本文将探讨造成拖延的根源，并为你提供一些实用方法来克服它。

Human is essentially a product of social relation; therefore, social economic relation is a final origin of institutions.

从根本的意义上说，人是社会关系的产物，因此，社会经济关系是制度的终极根源，而人则是制度的直接的主体基础。

The conclusion of the dissertation is that British settlers' racism had a deep economic origin, it was the product of capitalistic productive relation adapting itself to the established labor system and economic structure on a racial basis.

本文的结论是：英裔白人种族主义有着深刻的经济根源，它是资本主义生产关系适应开普既成的以种族为基础的劳动力体制与经济结构的产物。

Small scale uniformity of the product structure and inefficient management is the main source of lacking of competition of China s publishing enterprises.

而我国出版企业之所以缺乏竞争力，根源就在于规模小、产品结构单一、管理低效。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。