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Headship transitions in U.S. independent schools represent critical organizational events that affect multiple school constituencies, including faculty, staff, and students. With recent projections forecasting a high level of impending headship transitions in independent schools, this paper seeks to capture how second-year U.S. independent school heads (n = 16) describe their transition experiences in order to provide insights into how boards, heads, and school communities can provide meaningful supports for their incoming school leaders. Further recommendations for practice and research are also provided. 相似文献
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Lin Ziyao Xin Yuan 《中外文化交流(英文版)》2008,(10):8-11
The exhibition of "Olympic Fine Arts 2008" opened in Beijing International Exhibition Center on August 11 in celebration of the 29th Olympic Games. The event was initiated by the International Olympic Committee and co-organized by the Chinese Ministry of Culture and the Organizing Committee of Beijing Olympic Games. With the theme of "China and the world" and the slogan of "Art makes Olympics better", this international gala for art precisely expressed and continued the spirit and concept of "Olympic Contest for Sports and Art", an event that was held in Sydney and Athens respectively, 相似文献
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酸化纸张批量脱酸研究项目组 《档案与建设》2017,(3)
纸质档案保护是档案保护工作的重点,纸张的酸性物质影响档案的耐久性.目前国内外档案工作者致力于研究档案脱酸技术,并已取得多方成效.论文采用氨气脱酸法,并研制出纸张表面脱酸剂,脱酸加固程序,研究设计专业脱酸装置,提高批量脱酸效率,解决批量脱酸难题,力求为酸化纸张的批量脱酸研究贡献新力量. 相似文献
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四分之一个世纪以来,全世界人眼中的麦当娜是红成超越了时代、流行乐坛历史上不容忽视的"音乐女皇",而当她的光芒落入摄影师眼中,会得到怎样的诠释?拍摄过麦当娜的摄影师多如过江之鲫,这次2013年4月18日到21日上海外滩3号举行的"麦当娜影像全球巡展"上展出的则是颇具代表性的经典之作。不迎合观众的接受度,用最直接的方式表现狂放与性感,她很明确自己想要什么,并毫不犹豫地将反对的人从生命中"淘汰出局",这样的真性情让她成为整个世界的宠儿。透过摄影师的镜头,让麦当娜台上台下的风采以一种更加艺术化的视角呈现。每一个观展者都可以通过摄影师的光影捕捉领略到麦当娜的摄人气场。2012年11月以来,"麦当娜影像全球巡展"先后登陆曼谷、新加坡、巴黎和纽约等时尚之都,虏获了众多观展者的心。此次在上海,也被观展的名流们誉为"让人惊艳的艺术与流行文化盛宴"。来自纽约的著名街头艺术家Alec Monopoly的现场涂鸦创作让摄影、街头涂鸦艺术与流行音乐三种形式完美融合。 相似文献
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Exploratory and confirmatory factor analyses were used to explore relationships among existing item types and three new computer–administered item types for the analytical scale of the Graduate Record Examination General Test. One new item type was an open–ended version of the current multiple–choice analytical reasoning item type. The other new item types had no counterparts on the existing test. The computer tests were administered at four sites to a sample of students who had previously taken the GRE General Test. Scores from the regular GRE and the special computer administration were matched for a sample of 349 students. Factor analyses suggested that the new item types with no counterparts in the existing GRE were reliably assessing unique constructs but the open–ended analytical reasoning items were not measuring anything beyond what is measured by the current multiple–choice version of these items. 相似文献
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Mary K. Enright Donald A. Rock Randy Elliot Bennett 《Journal of Educational Measurement》1998,35(3):250-267
In this study we examined alternative item types and section configurations for improving the discriminant and convergent validity of the GRE General Test. A computer-based test of reasoning items and a generating-explanations measure was administered to a sample of 388 examinees who previously had taken the General Test. Confirmatory factor analyses indicated that three dimensions of reasoning—verbal, analytical, and quantitative—and a fourth dimension of verbal fluency based on the generating-explanations task could be distinguished. Notably, generating explanations was as distinct from new variations of reasoning items as it was from verbal and quantitative reasoning. In the full sample, this differentiation was evident in relation to such external criteria as undergraduate grade point average (UGPA), self-reported accomplishments, and a measure of ideational fluency, with generating explanations relating uniquely to aesthetic and linguistic accomplishments and to ideational fluency. For the subset of participants with undergraduate majors in the humanities and social sciences, generating explanations added to the relationship with UGPA over that contributed by the General Test. 相似文献