369 research outputs found

    Asymmetrical bargaining in the conference on security and cooperation in Europe

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    Bargaining relationships in formal international conferences and negotiations may involve structural asymmetries. A comprehensive analysis of these asymmetries in bargaining may be found in a synthesis of literature from formal game theory, structural-manipulative approaches to bargaining, social psychology, and the study of political influence. Propositions based on this literature focus on two factors which are likely to contribute to asymmetrical outcomes in negotiations: unequal costs to the negotiators from the failure to agree, and unequal resources available to employ in bargaining or influence attempts. An analysis of bargaining in the section of the Conference on Security and Cooperation in Europe (CSCE) dealing with the issues of European security gave qualified support to these propositions. Influence over the final text in the CSCE agreement is related to a rough index of losses which would have resulted for individual nations from the failure to reach agreement in the CSCE. In addition, influence over the final text is related to each nation's resources, especially military resources. More significantly, the two superpowers exerted considerable asymmetrical influence over what was not included in the CSCE agreement, thus exercising a substantial veto. Thus, the asymmetrical outcomes within the CSCE negotiations were reflective of both differences in "threat potential,” that is, in the losses which actors would receive if no agreement had ensued, as well as differences in resource

    Radial Velocity Studies of Close Binary Stars. IX

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    Radial-velocity measurements and sine-curve fits to the orbital velocity variations are presented for the eighth set of ten close binary systems: AB And, V402 Aur, V445 Cep, V2082 Cyg, BX Dra, V918 Her, V502 Oph, V1363 Ori, KP Peg, V335 Peg. Half of the systems (V445 Cep, V2082 Cyg, V918 Her, V1363 Ori, V335 Peg) were discovered photometrically by the Hipparcos mission and all systems are double-lined (SB2) contact binaries. The broadening function method permitted improvement of the orbital elements for AB And and V502 Oph. The other systems have been observed for radial velocity variations for the first time; in this group are five bright (V<7.5) binaries: V445 Cep, V2082 Cyg, V918 Her, KP Peg and V335 Peg. Several of the studied systems are prime candidates for combined light and radial-velocity synthesis solutions.Comment: 17+ pages, 2 tables, 4 figure

    Speckle observations with PISCO in Merate - V. Astrometric measurements of visual binaries in 2006

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    International audienceWe present relative astrometric measurements of visual binaries made during the first semester of 2006, with the Pupil Interferometry Speckle camera and COronagraph at the 102-cm Zeiss telescope of the Brera Astronomical Observatory, in Merate. Our sample contains orbital couples as well as binaries whose motion is still uncertain. We obtained 217 new measurements of 194 objects, with angular separations in the range 0.1-4.2arcsec, and an average accuracy of 0.01arcsec. The mean error on the position angles is 0.5°. About half of those angles could be determined without the usual 180° ambiguity by the application of triple-correlation techniques. We also present a revised orbit for ADS 277 for which the previously published orbit resulted in a large residual from our measurements

    When assessment defines the content—understanding goals in between teachers and policy

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    © 2020 The Authors. The Curriculum Journal published by John Wiley & Sons Ltd on behalf of British Educational Research Association.Education policy development internationally reflect a widespread expansion of learning outcome orientation in policy, curricula and assessment. In this paper, teachers’ perceptions about their work are explored, as goals and assessment play a more prominent role driven by the introduction of a learning outcomes‐oriented system. This is investigated through interviews of Norwegian teachers and extensive policy analysis of Norwegian policy documents. The findings indicate that the teachers are finding ways to negotiate and adjust to the language in the policies investigated in this study. Furthermore, the findings show that the teachers have developed their professional language according to the policies. The teachers referred to their self‐made criteria and goal sheets as central tools in explicating what is to be learned. In many ways, the tools for assessment, thus determine the content of education as well as what is valued in the educational system.publishedVersio
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