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381.
美国总统拜登上任以来,其对外战略正逐渐成形。拜登政府表示将以同盟关系为基础重建美国的领导力,在东北亚地区继续推进印太战略的实施。美国东北亚政策的调整与变化,被普遍认为战略指向明显,拜登政府将中国视为美国最严峻的竞争对手,将继续利用台湾问题对华进行战略牵制,中美关系仍处于其东北亚政策调整的核心。拜登政府将巩固与日本的盟友关系,这一倾向也得到了菅义伟政权的积极回应。朝鲜半岛问题的走向尚未明朗,缺乏沟通和协作的氛围。受制于国内因素的影响,拜登政府对外修复盟友关系、布局战略重组并非易事。鉴于美国在东北亚的政策调整,中国必须正视可能出现的问题,这不仅直接关系到“一带一路”倡议在这一地区的推进,而且对于中国周边安全稳定也至关重要,中国要积极做好应对。  相似文献   
382.
Group project work is an integral part of many university courses. Assigning students to project groups can be difficult because of the students' diverse backgrounds. Many instructors therefore decide not to assign group projects. This paper develops and validates an instrument that assigns both experienced and inexperienced students to different project groups, thereby creating a balanced, fair environment. The instrument is checked for reliability and validity and then is used to assign students to different project groups. Based on group performance, the end-of-the-semester results also are provided. Path analysis is used to test a causal model. Conclusions and implications for future research are presented.  相似文献   
383.
生物安全越来越成为国家安全的重要组成部分,国际社会也意识到突发性的、新生的传染病治理是生物安全的重要内容。因此,对于生物安全问题,我们亟需提高警惕,高度重视。虽然美国在构建生物安全体系上取得重大成就,建立了四大支柱,但随着新冠疫情袭来,美国生物安全战略存在的问题逐渐凸显。本文重点研究在疫情防治过程中,美国生物安全战略的四大支柱在特朗普执政时期是如何失灵的,以及拜登政府的防疫措施在四大支柱方面将如何体现。同时,从美国国内、国际形势出发评估了拜登政府采取的生物安全措施的影响及面临的挑战。在梳理、探讨美国生物安全体系建设的得失之后,本文从国内和国际视角讨论了中国生物安全战略建设所应汲取的经验与教训。  相似文献   
384.
While it is widely understood that faculty in various disciplines tend to publish at different rates and in different forms, knowledge of these differences is too limited to facilitate systematically differentiated performance appraisal and reward systems. In this study, theory concerning knowledge production system characteristics as influences on individual performance is applied to academic research occupations using a classification scheme developed by Biglan [4]. Regression analysis is applied to a general (industry-wide) sample of United States faculty, with publishing patterns as performance measures. Each dimension of the classification scheme is found to have predictive validity. Output patterns are consistent with a conceptualization of research occupations in terms of (1) transformational/technological processes, (2) research mission, and (3) input/subject matter characteristics. The results offer a basis for generating disciplinary publishing norms and differentiated reward systems.  相似文献   
385.
A shrinking pool of potential students, due to a declining birthrate as well as uncertain economic times, is creating the need for more effective recruiting of college students. One approach using a goal programming model has been developed and is currently being used to manage recruitment activities in a small four-year college in Nebraska. The model identifies both the type and number of activities that must be completed each quarter in order to reach an enrollment goal for a given year. Factors such as budget, time, manpower, and marketing strategies are highlighted in the model. The results of the goal programming model encouraged more field activities in the first two quarters with emphasis on new-candidate identification. The third-quarter recruiting strategy is more balanced while the fourth-quarter emphasis is placed on follow-up activities that occur chiefly in the office. Use of this model will enable recruiters to meet enrollments while managing recruiting resources and activities in order to remain within the recruiting budget.  相似文献   
386.
In this paper a model for deciding which instructional departments should receive and surrender new or reallocatable resources is developed. It combines a two-dimensional assessment of resource needs based on instructional characteristics and the academic priority of the department to arrive at resource allocation priorities. Unusual features of the model are its reliance on judgments of departmental centrality to institutional mission as the discriminating variable in ascribing academic priorities and the careful avoidance of “halo effects” through independent assessment of resource needs and academic priorities. The model is sensitive enough to discriminate between competing claims for scarce resources while retaining a simplicity of logic that makes its mechanics understandable to those with little grounding in the decision sciences.  相似文献   
387.
This paper describes the development of a classification of committees frequently seen in response to authority-task problems in universities. It then reports data that describe how twenty high-level, experienced administrators, when presented with a series of seven hypothetical cases representing each type of committee, chose to compose each committee. Implications of this work for understanding the use of committees as strategic problem-solving tools are explored.  相似文献   
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