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Conclusion Evaluating mediators is a complex process, but not an impossible one. While no single solution is likely to be found, a set of options is emerging. Any new refinement, admittedly, brings with it new difficulties, and the options laid out here are themselves complex to administer. An adroit program management may be able to put together relatively quickly a workable, efficient, and fair approach to evaluation that is tailored to its own circumstances. But most likely, the process of developing evaluation tools will require sustained effort, justified partly by recognition that only trial and error will eventually produce a result keyed to the program's, the parties', and the mediators' diverse needs.Nevertheless, it should be apparent that avoidance of the problems is no longer an acceptable strategy. In an era when rational standards for judging the elements of mediators' effectiveness are becoming more refined, and when mediation itself is becoming an increasingly common option for resolving all kinds of disputes, retaining public confidence in any program will demand that the program devote time and effort to evaluating and strengthening its most important resources. Christopher Honeyman has played a variety of dispute resolution roles including mediator, arbitrator, and administrative law judge in cases involving labor and environmental issues, for the State of Wisconsin Employment Relations Commission (P.O. Box 7870, Madison, Wis. 53707-7870) and for other programs.An earlier version of this article was presented under the title Problems in Evaluating Mediators, at the North American Conference on Peacemaking and Conflict Resolution, Montreal, Quebec, March, 1989.Christina Sickles Merchant, Byron Yaffe, Stephen Goldberg, Jeanne Brett and Martha Askins offered detailed and helpful critiques of earlier drafts of this work. I am particularly grateful to the mediators of Maine's Court Mediation Service and to its directors, Jane Orbeton and the late Lincoln Clark, for their willingness to take the risks of applying an untried theory and their help in developing it. And once again, my colleagues at the Wisconsin Employment Relations Commission provided numerous and significant comments and criticisms which have corrected my thinking on a number of points. However, the opinions expressed here are the author's, and do not necessarily reflect the policy of the WERC.  相似文献   
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The authors developed a method of malathion insecticide determination in the cadaveric material (blood and wall of the stomach) including extraction of 5 ml of blood (5 g of fragmented tissue of stomach wall) by hexan; preparative chromatographic purification of extract on silicagel layer L 5/40 mkm in hexan-diethyl ether system 10:2; Gas-liquid chromatographic investigation on column with 5% SE-30 and 5% XE-60 (Chromatograph "Colour-106" with thermionic detector). This method makes it possible to detect 72-76% of malathion added.  相似文献   
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