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111.
The study investigated children's and adolescents' perceptions of epistemic authorities in various knowledge domains. Children and adolescents from 4th, 8th, and 12th grades were asked to evaluate their father, mother, teacher, and friends as epistemic authorities in nine areas of knowledge content. In general, the results indicated that the perception of parents as epistemic authorities decreases with age. Nevertheless, children and adolescents continue to consider one or both parents to be the most important epistemic authorities. The perception of friends as epistemic authority increased relative to other sources in the social domains of knowledge. The perception of teachers as epistemic authority decreases with age, but in the formal knowledge domain it remains relatively stable.Received Ph.D. in clinical psychology from the Hebrew University in Jerusalem. Research interests concern media psychology, knowledge formation, and school psychology. Requests for reprints should be sent to Amiram Raviv at Department of Psychology, Tel Aviv University, Tel Aviv, Israel 69978.Received Ph.D. in psychology from University of Pittsburgh. Research interests concern political psychology, social psychology of knowledge, and stereotyping.Received Ph.D. in statistics from the Hebrew University in Jerusalem. Research interests concern nonparametric statistics and applied statistics.Received M.A. degree in clinical child psychology from Tel Aviv University.  相似文献   
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Coalitions of free-marketeers, politicians, and environmentalists increasingly are turning to the use of market-based incentives in formulating environmental policy. One promising application of market-based incentives is in the management of residential municipal solid waste. This article focuses on unit-based pricing programs established in conjunction with community recycling programs. Using data gathered through telephone and mail surveys of 21 cities, we demonstrate the strong potential for unit pricing to improve the efficiency of residential solid waste management.  相似文献   
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The following is an edited version of the proceedings of a symposium sponsored by the Middle East Policy Council on May 26, 1994, in the Hart Senate Office Building in Washington, DC. Former Senator George McGovern, President of the Council, introduced the panel; Thomas R. Mattair, the Councis Director of Research and Policy Analysis, was the organizer and moderator; Michael Collins Dunn, Senior Analyst of The International Estimate, Inc., and editor of its biweekly newsletter, The Estimate, was the discussant.  相似文献   
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Elazar  Daniel J. 《Publius》1990,20(2):1-12
The founding and subsequent development of the United Stateshave been characterized by a tension between two kinds of liberty,which can be called natural liberty and federal liberty. Naturalliberty refers to the freedom of individuals to do as they pleasewithout being shackled by civil society. Federal liberty refersto the liberty to be a partner in establishing the covenantfounding civil society, and then the liberty to live accordingto the terms of the covenant. Federal liberty has taken twoforms in America: one concerning the relationship between individualsand civil society, and one concerning the relationship betweenthe states and the federal government under the U.S. Constitution.Out of the tension between natural and federal liberty, thereemerged two constitutional traditions: the U.S. constitutionaltradition, which has emphasized individualism and the marketplace,and the state constitutional tradition, which has emphasizedcommunity and commonwealth. Since the end of World War II, however,there has been a shift away from historic syntheses of marketplaceand commonwealth. Increasingly, the states have been deniedtheir constitutional powers to support any particular moralorder other than that of the marketplace, and the federal governmenthas undertaken to establish a new morality of equality for thenation as a whole.  相似文献   
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An assessment of the stress of junior high/middle school (JH/MS) can be made by comparing overall behavior and academic student patterns in JH/MS with those in elementary school (ES), and by evaluating the differential educational consequences experienced by JH/MS students who had varying degrees of maladjustment in ES. Specific numeric data indicate that the environment is far more open, combative, frightening, impersonal, and academically taxing in JH/MS than in the ES. Partly as a result, suspensions, unexcused absenteeism, and grade failure occur at a much greater overall rate in JH/MS. Also, the immediate aftermath of these school adversities is significantly more deleterious in JH/MS than in ES. An analysis of the differential outcome data reveals that JH/MS students who had prominent ES maladjustments have a 5–13-fold greater rate of grade failure, suspension, and undue absenteeism than do students without such ES difficulties, and that generally students without major ES malajustment patterns continue to perform well after their entry to secondary school. In effect, then, JH/MS is primarily a stressful environment for students who are vulnerable on entry.Reveived M. D. from University of Wisconsin. Research interests include school mental health, hyperactivity, and psychopharmacology.  相似文献   
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