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211.
The article takes a critical look at the situation of graduate assistants at German universities. For this purpose the paper is based on two sociological perspectives. On the one hand, being employed as a student assistant can be regarded as an important individual strategy to gather privileges in the German higher educational system. On the other hand, working as a student assistant is a paradigmatic example of labor conditions in modern society due to the fact that higher qualified persons need to be profoundly flexible and have to work under precarious employment conditions. The analysis highlights that the problematic working conditions of student assistants are caused by the specific structures of the German education system. It is the difference between individual prospects and objective possibilities which makes these precarious labor conditions possible.  相似文献   
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Da ein unter Umst?nden langwieriges Verfahren abzuführen ist, um die Einflu?nahme der Mehrheit der Wohnungseigentümer auf die St?rungshandlungen Dritter verwirklichen zu k?nnen, ist eine direkte M?glichkeit des Mehrheitseigentümers, die klagsgegenst?ndliche St?rung rechtlich und faktisch alleine verhindern zu k?nnen, zu verneinen. Damit liegt aber der für die Bejahung der Passivlegitimation des Mehrheitseigentümers für die Negatorienklage erforderliche unmittelbare Zusammenhang zwischen Sachherrschaft und St?rung nicht vor. Von der rechtlichen M?glichkeit des Hausverwalters zur Verhinderung der St?rungshandlungen Dritter als Voraussetzung für die Passivlegitimation für die Negatorienklage kann nur die Rede sein, soweit es sich um Ma?nahmen handelt, die der ordentlichen Verwaltung zuzuordnen sind.  相似文献   
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This article aims at explaining religious conflicts on the basis of an elite-centered theoretical model. Violent movements can only pertain on the long run if political elites organize and coordinate them centrally. The same holds true for the religious dimension of many conflicts. Religious elites have to persuade the believers of the religious nature of their struggle. Hence, in many cases religious conflicts can be traced back to alliances of religious and political elites. The first try to protect their religious communities and hope to expand their religious influence. The latter try to use religion as a resource for mobilization.  相似文献   
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The contours of the future U.S. security policy in the Asia-Pacific is a vexed question both in research literature and among American elites. There is no conformity either in threat perceptions or concrete methods of security policy. However, the region is recognized by all competitive groups as a critical area for U.S. national interests presently and in the foreseeable future. This article explores the major security challenges that America faces in the region; including China-Taiwan and other local conflicts, conventional arms race and nuclear proliferation, generational transition and nontraditional threats. The article reviews Clinton administration policy in the region and explains the nature of the U.S. domestic debate on the Asia-Pacific.  相似文献   
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The new method exploits the characteristic of staphylococcal protease V8, which specifically splits peptide bonds where l-glutamic or l-aspartic acid participate. Those peptide bonds where d-aspartic acid is present remain unsplit because of the stereospecifity of enzymes. In accordance with expectations, fewer peptide bonds are split by this protease at more advanced ages and larger peptide fragments are thus formed due to the higher content of d-amino acid residues in the proteins of older people. The samples of acid-extracted non-collagenous proteins from dentin were separated using high performance liquid chromatography after enzymatic hydrolysis. A peak with a retention time of 45.3 min was chosen and his enlarging area showed a linear correlation with increasing age. Although the linear correlation with age was proved, the scattering of values decreases the usefulness of the proposed method for age estimation.  相似文献   
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The Republic of Singapore withdrew from the UNESCO soon after the United States of America and the United Kingdom in late 1985. During that time, the idea of the New World Information Order was a major topic in the UNESCO. In this article the author analysis Singapores stake in this discussion, the reasons for the withdrawal and asks, why Singapore has still not rejoined the UNESCO, although the international flow of news is no longer an issue and the USA as well as the UK already came back.  相似文献   
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