5,420 research outputs found
Mind and body, form and content: how not to do petitio principii analysis
Few theoretical insights have emerged from the extensive literature discussions of petitio principii argument. In particular, the pattern of petitio analysis has largely been one of movement between the two sides of a dichotomy, that of form and content. In this paper, I trace the basis of this dichotomy to a dualist conception of mind and world. I argue for the rejection of the form/content dichotomy on the ground that its dualist presuppositions generate a reductionist analysis of certain concepts which are central to the analysis of petitio argument. I contend, for example, that no syntactic relation can assimilate within its analysis the essentially holistic nature of a notion like justification. In this regard, I expound a form of dialectical criticism which has been frequently employed in the philosophical arguments of Hilary Putnam. Here the focus of analysis is upon the way in which the proponent of a position proceeds to explain or argue for his/her own particular theses. My conclusion points to the use of such dialectic within future analyses of petitio principii
Recovery from Hepatorenal Syndrome after Orthotopic Liver Transplantation
Three patients with progressive renal failure and advanced hepatic insufficiency due to cirrhosis of the liver underwent orthotopic liver transplantation. All three patients had immediate improvement in hepatic function and within two weeks after liver replacement regained nearly normal kidney function. However, the renal recovery was delayed in each case, and its course was not uniform. Plasma renin activity was high, and renin substrate was low before transplantation in one case in which these measurements were obtained; both returned to normal soon after liver replacement. (N Engl J Med 289:1155â1159, 1973). © 1973, Massachusetts Medical Society. All rights reserved
ChildâAdult Relationship Enhancement (CARE): An evidence-informed program for children with a history of trauma and other behavioral challenges
Child maltreatment impacts approximately two million children each year, with physical abuse and neglect the most common form of maltreatment. These children are at risk for mental and physical health concerns and the ability to form positive social relationships is also adversely affected. Child Adult Relationship Enhancement (CARE) is a set of skills designed to improve interactions of any adult and child or adolescent. Based on parent training programs, including the strong evidence-based treatment, Parent-Child Interaction Therapy (PCIT), CARE was initially developed to fill an important gap in mental health services for children of any age who are considered at-risk for maltreatment or other problems. CARE subsequently has been extended for use by adults who interact with children and youth outside of existing mental health therapeutic services as well as to compliment other services the child or adolescent may be receiving. Developed through discussions with Parent-Child Interaction Therapy (PCIT) therapists and requests for a training similar to PCIT for the non-mental health professional, CARE is not therapy, but is comprised of a set of skills that can support other services provided to families. Since 2006, over 2000 caregivers, mental health, child welfare, educators, and other professionals have received CARE training with a focus on children who are exposed to trauma and maltreatment. This article presents implementation successes and challenges of a trauma-informed training designed to help adults connect and enhance their relationships with children considered at-risk
Effects and Propositions
The quantum logical and quantum information-theoretic traditions have exerted
an especially powerful influence on Bub's thinking about the conceptual
foundations of quantum mechanics. This paper discusses both the quantum logical
and information-theoretic traditions from the point of view of their
representational frameworks. I argue that it is at this level, at the level of
its framework, that the quantum logical tradition has retained its centrality
to Bub's thought. It is further argued that there is implicit in the quantum
information-theoretic tradition a set of ideas that mark a genuinely new
alternative to the framework of quantum logic. These ideas are of considerable
interest for the philosophy of quantum mechanics, a claim which I defend with
an extended discussion of their application to our understanding of the
philosophical significance of the no hidden variable theorem of Kochen and
Specker.Comment: Presented to the 2007 conference, New Directions in the Foundations
of Physic
Discrete coherent and squeezed states of many-qudit systems
We consider the phase space for a system of identical qudits (each one of
dimension , with a primer number) as a grid of
points and use the finite field to label the corresponding axes.
The associated displacement operators permit to define -parametrized
quasidistribution functions in this grid, with properties analogous to their
continuous counterparts. These displacements allow also for the construction of
finite coherent states, once a fiducial state is fixed. We take this reference
as one eigenstate of the discrete Fourier transform and study the factorization
properties of the resulting coherent states. We extend these ideas to include
discrete squeezed states, and show their intriguing relation with entangled
states between different qudits.Comment: 11 pages, 3 eps figures. Submitted for publicatio
Employee Stock Ownership and Financial Performance in European Countries: The Moderating Effects of Uncertainty Avoidance and Social Trust
This study investigates how the effect of employee stock ownership on financial performance may hinge on the diverse cultural and societal contexts of European countries. Based on agency and national culture theories, we hypothesize that the positive relationship between employee stock ownership and return on assets (ROA) is stronger in those nations with lower uncertainty avoidance and higher social trust. Using a multisource, timeâlagged, largeâscale dataset of 1,741 firms from 21 countries in Europe, our multilevel, random coefficient modeling analysis found evidence for these hypotheses, suggesting that uncertainty avoidance and social trust serve as important contextual cues in predicting the linkage between employee stock ownership and financial performance. Our supplemental analysis with distinction between the managerial and nonmanagerial employee stock ownership further indicates managerial employee stock ownership has a direct positive effect on ROA. Although nonmanagerial employee stock ownership had a nonsignificant association with ROA, the relationship was positive and significant when uncertainty avoidance was low and social trust was high. This research contributes to the existing literature by illuminating some of the contextual influences altering the effectiveness of employee stock ownership. Our findings also offer practical suggestions for effectively using employee stock ownership
Decision and Discovery in Defining âDiseaseâ
This version (May 17, 2005) was published in its final form as:
Schwartz PH. Decision and discovery in defining 'disease'. In: Kincaid H, McKitrick J, editors. Establishing medical reality: essays in the metaphysics and epistemology of biomedical science. Dordrecht: Springer; 2007. p. 47-63. http://dx.doi.org/10.1007/1-4020-5216-2_5The debate over how to analyze the concept of disease has often centered on the question of whether to include a reference to values, in particular the âdisvalueâof diseases, or whether to avoid such notions. âNormativists,âsuch as King ([1954], 1981) and Culver and Gert (1982) emphasize the undesirability of diseases, while âNaturalists,â most prominently Christopher Boorse (1977, 1987, 1997), instead require just the presence of biological dysfunction. The debate between normativism and naturalism often deteriorates into stalemate, with each side able to point out significant problems with the other. It starts to look as if neither approach can work. In this paper, I argue that the standoff stems from deeply questionable assumptions that have been used to formulate the opposing positions and guide the debate. In the end, I propose an alternative set of guidelines that offer a more constructive way to devise and compare theories
Maternal Factors as Moderators or Mediators of PTSD Symptoms in Very Young Children: A Two-Year Prospective Study
Research has suggested that parenting behaviors and other parental factors impact the long-term outcome of childrenâs posttraumatic stress disorder (PTSD) symptoms. In a sample of 62 children between the ages of one and six who experienced life-threatening traumas, PTSD was measured prospectively two years apart. Seven maternal factors were measured in a multi-method, multi-informant design. Both moderation and mediation models, with different theoretical and mechanism implications, were tested. Moderation models were not significant. Mediation models were significant when the mediator variable was maternal symptoms of PTSD or depression (measured at Time 1), self-report of maternal escape/avoidance coping (measured at Time 2), or self-report emotional sensitivity (measured at Time 2). Greater maternal emotional sensitivity was associated with greater Time 2 PTSD symptoms among children. Observational measures of emotional sensitivity as the mediator were not supported. Correlation of parentsâ and childrenâs symptoms is a robust finding, however caution is warranted in attributing childrenâs PTSD symptoms to insensitive parenting
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