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1.
Dimiter Vakarelov 《Studia Logica》2005,80(2-3):393-430
Constructive logic with Nelson negation is an extension of the intuitionistic logic with a special type of negation expressing some features of constructive falsity and refutation by counterexample. In this paper we generalize this logic weakening maximally the underlying intuitionistic negation. The resulting system, called subminimal logic with Nelson negation, is studied by means of a kind of algebras called generalized N-lattices. We show that generalized N-lattices admit representation formalizing the intuitive idea of refutation by means of counterexamples giving in this way a counterexample semantics of the logic in question and some of its natural extensions. Among the extensions which are near to the intuitionistic logic are the minimal logic with Nelson negation which is an extension of the Johansson's minimal logic with Nelson negation and its in a sense dual version — the co-minimal logic with Nelson negation. Among the extensions near to the classical logic are the well known 3-valued logic of Lukasiewicz, two 12-valued logics and one 48-valued logic. Standard questions for all these logics — decidability, Kripke-style semantics, complete axiomatizability, conservativeness are studied. At the end of the paper extensions based on a new connective of self-dual conjunction and an analog of the Lukasiewicz middle value ½ have also been considered. 相似文献
2.
We study an application of gaggle theory to unary negative modal operators. First we treat negation as impossibility and get
a minimal logic system Ki that has a perp semantics. Dunn's kite of different negations can be dealt with in the extensions
of this basic logic Ki. Next we treat negation as “unnecessity” and use a characteristic semantics for different negations in a kite which is dual
to Dunn's original one. Ku is the minimal logic that has a characteristic semantics. We also show that Shramko's falsification logic FL can be incorporated into some extension of this basic logic Ku. Finally, we unite the two basic logics Ki and Ku together to get a negative modal logic K-, which is dual to the positive modal logic K+ in [7]. Shramko has suggested an extension of Dunn's kite and also a dual version in [12]. He also suggested combining them
into a “united” kite. We give a united semantics for this united kite of negations. 相似文献
3.
The main goal of this paper is to explain the link between the algebraic and the Kripke-style models for certain classes of
propositional logics. We start by presenting a Priestley-type duality for distributive lattices endowed with a general class
of well-behaved operators. We then show that finitely-generated varieties of distributive lattices with operators are closed
under canonical embedding algebras. The results are used in the second part of the paper to construct topological and non-topological
Kripke-style models for logics that are sound and complete with respect to varieties of distributive lattices with operators
in the above-mentioned classes.
This revised version was published online in June 2006 with corrections to the Cover Date. 相似文献
4.
采用实验情景模拟的方法,通过2X5的被试间设计,以712名被试作为研究对象,检验了在不同原因和不同商品涨价情景下消费者的价格公平感和购买意愿。在不提供涨价原因的情景下,被试的反应比较温和。根据归因理论,从控制点和可控性的维度区分了四种研究情景。结果发现,控制点和可控性之间的交互作用显著,控制点和商品种类的交互作用显著,消费者的消极情绪和对组织的评价在公平感与购买意愿之间具有部分中介效应。 相似文献
5.
Deborah E. Altus Pamela K. Xaverius R. Mark Mathews Karl D. Kosloski 《Journal of Clinical Geropsychology》2002,8(2):117-137
Family members who wish to have their older relatives live with them often encounter obstacles that make such an arrangement unworkable. Proponents of the Elder Cottage, and its variant, the Homecare Suite, suggest that many of these obstacles can be avoided with Elder Cottage use. The purpose of this study was to evaluate the impact of Elder Cottages on a variety of resident and host outcomes. A nonequivalent comparison group design was used. Thirty-one treatment group residents and their hosts received Elder Cottages whereas 24 comparison group residents and their hosts remained on a waiting list. Results showed that residents using Elder Cottages reported significantly greater satisfaction with their housing, increased independence, more telephone contacts with friends and family, improved relationships with hosts, more accessible housing, and less formal service use than those in the comparison group. Similarly, hosts in the treatment group reported significantly greater satisfaction with the residents' housing and less stress in their caregiving roles than those in the comparison group. In addition, fewer Elder Cottage hosts than comparison group hosts engaged in caregiver-related driving. Answers to short-answer questions mirrored the quantitative findings. These results provide substantial optimism with respect to the Elder Cottage as a housing option for older adults, although interviews with housing specialists suggested that families will need financial and caregiving assistance for this option to be viable. 相似文献
6.
炎症性肠病(IBD)临床表现为反复的黏液脓血便、腹痛、腹泻,甚至出现全身并发症。近年来其发病率呈逐年上升趋势。女性患者遗传给后代的几率高于男性患者,重症炎症性肠病往往需要手术治疗,影响女性患者的生育力,女性患者在妊娠、分娩期常常出现IBD活动或暴发加剧,使患者病情复杂化,严重影响育龄女性的身体健康。如何正确处理育龄女性IBD患者关系其生育力和妊娠、分娩安全以及胎儿安全。本文将从IBD对育龄女性生育力、妊娠、分娩、哺乳及胎儿的影响等方面进行综述,以帮助育龄女性IBD患者应对生育问题。 相似文献
7.
Angela Paparusso Tineke Fokkema Elena Ambrosetti 《Journal of International Migration and Integration》2017,18(2):499-546
This paper analyzes the impact of Italian immigration policies on migrants’ lives. Policies and changes in policies can affect migrants’ capabilities to stabilize themselves in the host country, in terms of legal residence and secure labor conditions, as well as their chances of becoming part of the host society. We argue that, together with border controls, these are crucial ways through which immigration policies may have the postulated effects on the lives of migrants. We use data from 59 in-depth interviews conducted with first-generation Moroccan and Egyptian migrants living in two Italian cities, Turin and Rome, in the period 2011–2013. The results show that Italian immigration policies do not successfully control migration inflow, but effectively hinder the stability of migrants’ legal status and the status transition from temporary residence to permanent residence and subsequent Italian citizenship. In this way, Italian immigration policies largely affect migrants’ capabilities to be part of the host country; this gets in the way of integration, social cohesion, and future migration projects. 相似文献
8.
Deborah J. Jones Cara O’Connell Sarah Foster Greg Forehand 《Journal of psychopathology and behavioral assessment》2006,28(1):41-48
Self-reported physical symptoms are an important marker of health and well-being, particularly among African American women. The stability of African American women’s physical symptoms or the impact of their symptoms on their children, however, has yet to be examined. This longitudinal study examined the stability of maternal self-reported physical symptoms, as well as their role in shaping child-reported physical symptoms, among 137 low-income African American families. Findings revealed that mothers’ self-reported physical symptoms were stable over 2.5 years. Mothers who reported higher levels of physical symptoms were more likely to have children who concurrently reported higher levels of symptoms. Physical symptoms reported by mothers at the first assessment also predicted child-reported physical symptoms 2.5 years later, but only for boys. Physical symptoms appear to be an important, yet understudied, symptom domain that may have significant implications for the health and well-being of African American families. 相似文献
9.
《Journal of aggression, maltreatment & trauma》2013,22(3-4):305-317
Summary This article reviews the literature on the psychological impact of terrorism on children and families in the United States. It includes studies of the 1993 World Trade Center bombing in New York City and the 1995 bombing of the Alfred P. Murrah Federal Building in Oklahoma City, as well as the September 11 attacks. These studies explore the impact of various forms and degrees of exposure to terrorism on children across the development spectrum and on the relationships between parental and child reactions. The article concludes with a framework for future research on children's adaptation following mass trauma. 相似文献
10.
国家新一轮医疗体制改革,将引起医疗市场格局的新变动.加强文化建设将成为医院寻求竞争优势行之有效的一种战略.分析当前我国医院文化建设中普遍存在的问题,并对其发展脉络和运行机理进行有序的梳理,探索性地提出我国医院文化建设的发展路径:实现人性化与制度化的统一;普遍性与特殊性的统一;继承性与时代性的统一. 相似文献
11.
牟宗三先生后期易学研究和他早年对<周易>的研究有所不同,他强调了<易传>是孔门义理,并发掘了<周易>的辨证思维模式.乾坤两卦是牟宗三先生后期易学研究的主要内容,通过对这两卦的研究他提出了"乾坤并建"原则.乾坤并建包括创生原则和终成原则,乾元代表了创生原则,儒家的道德形上学全都藏在乾卦;坤元代表了终成原则,包含了儒家的道德修养、道德实践.易简原则也是乾坤并建的重要部分,易简原则就指出了道德修养的方法,确立了道德实践的第一义.超越内在则概括了<周易>的总体特征和儒家的智慧,是儒家道德形上学的集中体现. 相似文献
12.
1990年WHO和世界银行提出了评价疾病负担的综合性指标伤残调整生命年(DALYs),该指标采用客观定量的方法,综合评价各种疾病因早逝或残疾造成的健康生命年的损失。本文对DALYs的设计思路、主要优缺点、在全球疾病负担(GBD)研究和精神障碍及相关心理行为问题所致疾病负担中的应用情况进行阐述。 相似文献
13.
从与其父母间具有差异的价值观的角度出发,本研究自编了重庆市中学生价值观量表,并对重庆市的中学生及其家长进行了调查。结果显示:(1)自编的问卷具有良好的信效度;(2)重庆市中学生的价值观具有显著的性别主效应和年级主效应,学校区域和学校类型均不存在主效应;父亲职业、母亲职业在某些维度上存在主效应。(3)中学生与其父母的价值观在多个维度上都存在差异。在六个主因素中,学生最看重自我方面,而家长最看重家庭。次因素中,学生最看重的是家庭气氛、平等、独立和隐私,家长最看重的是家庭气氛、家庭责任、平等、知识价值。 相似文献
14.
Studies in East European Thought - 相似文献
15.
16.
John McDargh 《Pastoral Psychology》2003,52(1-2):147-161
In Driven By Hope: Men and Meaning (1996b), James E. Dittes explores the distinctively religious character of men's experience in postindustrial modern western culture. In this article, I first explicate Dittes' developing perspective on men's experience—his middle way—by focusing on his exploration of classical and biblical metaphors of men's life experience, including Oedipus and Adam, the magi and the monarch, the pilgrim and the conquistador, and the son and father. Then, I extend Dittes' models of normative male development to reflect upon the current crisis around clergy sexual abuse in the Roman Catholic Church. 相似文献
17.
Abstract: This study investigated a specific cognitive appraisal functioning as a form of compensatory secondary control that allows the individual to reevaluate positive aspects of adversity experienced in the past, and enhances emotional resources for further personal development through primary control. The impact of four kinds of present‐time appraisals on recollection of 11 types of emotions that 50 third‐year students initially experienced during preparations for university entrance examinations taken two and a half years earlier were examined. Cognitive appraisal of the experience of the adversity was found to function as compensatory secondary control. Positive emotions were overestimated whereas negative emotions were underestimated when the participants retrospectively evaluated their experience of exam preparation positively. Participants who regarded their exam preparations as a fruitful experience also positively evaluated the past struggle in that situation. These findings suggest a partial explanation for the role of cognitive appraisal in the directive, particularly analogous function of autobiographical memory in the individual's approach to immediate or future problems. 相似文献
18.
小学儿童社交焦虑与孤独感研究 总被引:33,自引:3,他引:33
本研究采用经修订的量表对大城市三所普通小学的569名小学生测查了与社会交往有关的情绪,结果表明:男生的孤独感显著地高于女生。被拒绝儿童的孤独感最高,其次是被忽视儿童。二年级和六年级儿童的社交焦虑显著高于四年级儿童;被拒绝儿童的社交焦虑水平显著高于其他儿童。 相似文献
19.
《Cognitive behaviour therapy》2013,42(1):44-53
Resistance and ambivalence about change are increasingly recognized as important determinants of treatment outcomes. Moreover, resistance and ambivalence are thought to be theoretically related in that clients who are more ambivalent about change are more likely to demonstrate resistance to the process and tasks of treatment. In the context of cognitive behavioural therapy (CBT) for generalized anxiety disorder, the present study simultaneously examined early resistance and ambivalence using two observer-based coding systems in order to determine their inter-relationship and, importantly, to investigate their relative contributions to outcome. Resistance was also coded during mid-treatment in order to investigate possible mediation pathways. Early ambivalence (clients’ arguments against change or counter-change talk) was found to be no longer related to outcomes when early resistance was taken into account, suggesting that disharmony in the therapeutic relationship is more important to outcomes than ambivalence per se. Moreover, mid-treatment resistance partially mediated the relationship between early resistance and post-treatment worry severity. That is, higher early opposition to therapist direction is related to poorer outcomes, in part because it is associated with greater resistance during the working phase of CBT. The findings underscore the critical need for therapists to be sensitive to identifying resistance early and throughout treatment. 相似文献
20.
《Cognitive behaviour therapy》2013,42(3):161-172
The authors describe the inception and subsequent testing of a questionnaire on attitudes regarding how psychotherapy ought to be pursued: the Valuable Elements in Psychotherapy Questionnaire (VEP-Q). A sample of 416 Swedish therapists (161 psychodynamic, 93 cognitive, 95 cognitive behavioral, and 67 integrative/eclectic) responded to the 17-item VEP-Q. A factor analysis of these items resulted in three subscales: PDT, CBT, and Common Factor, as validated by analyses of covariance. The internal consistency and test–retest reliability of the scales were excellent. In addition to theoretical orientation, variables such as gender and basic professional training influenced how respondents answered the VEP-Q. The authors conclude that the VEP-Q seems to be an appropriate instrument for describing similarities as well as differences among practitioners of various schools of psychotherapy. 相似文献

