330 research outputs found

    An Empirical Analysis of a Model for Student Success using a Case Study Approach

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    Historically black colleges and universities (HBCUs) play a critical role in the national college completion agenda within the United States of America (U.S.). With high enrolments of minority, first-generation, and economically disadvantaged students, HBCUs serve as essential access points to higher education and the American dream. Given the high needs student population of HBCUs, these institutions can serve as national and international models for improving college completion and demonstrating efficacy in promoting access to higher education among students from diverse backgrounds

    The narrative self, distributed memory, and evocative objects

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    In this article, I outline various ways in which artifacts are interwoven with autobiographical memory systems and conceptualize what this implies for the self. I first sketch the narrative approach to the self, arguing that who we are as persons is essentially our (unfolding) life story, which, in turn, determines our present beliefs and desires, but also directs our future goals and actions. I then argue that our autobiographical memory is partly anchored in our embodied interactions with an ecology of artifacts in our environment. Lifelogs, photos, videos, journals, diaries, souvenirs, jewelry, books, works of art, and many other meaningful objects trigger and sometimes constitute emotionally-laden autobiographical memories. Autobiographical memory is thus distributed across embodied agents and various environmental structures. To defend this claim, I draw on and integrate distributed cognition theory and empirical research in human-technology interaction. Based on this, I conclude that the self is neither defined by psychological states realized by the brain nor by biological states realized by the organism, but should be seen as a distributed and relational construct

    The Poetics of Dissolution: The Representation of Maori Culture in Janet Frame's Fiction

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    This essay examines Janet Frame's early short story "The Lagoon", and argues that the story alludes to Maori experience, albeit tangentially, in a way which anticipates similar evocations in novels such as A State of Siege and The Carpathians. A close reading shows that cultural imperialism in Frame runs parallel to, or is a side-effect of, interpersonal appropriations. These, in turn, seem to be rooted in human beings' reluctance to accommodate otherness. Recurrently Janet Frame points to a model of cultural and interpersonal interaction which is detached from proprietorial forms of appropriation, but which entails nothing less than the dissolution of the ruling ego. Selfdissolution shall emerge in this reading as the key to a utopian state consisting of the total permeability between the self and the remainder of the world. In this state, transactions become reciprocal since the divisions between self and non-self no longer exist

    Evolutionary dynamics of cancer in response to targeted combination therapy

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    In solid tumors, targeted treatments can lead to dramatic regressions, but responses are often short-lived because resistant cancer cells arise. The major strategy proposed for overcoming resistance is combination therapy. We present a mathematical model describing the evolutionary dynamics of lesions in response to treatment. We first studied 20 melanoma patients receiving vemurafenib. We then applied our model to an independent set of pancreatic, colorectal, and melanoma cancer patients with metastatic disease. We find that dual therapy results in long-term disease control for most patients, if there are no single mutations that cause cross-resistance to both drugs; in patients with large disease burden, triple therapy is needed. We also find that simultaneous therapy with two drugs is much more effective than sequential therapy. Our results provide realistic expectations for the efficacy of new drug combinations and inform the design of trials for new cancer therapeutics. DOI: http://dx.doi.org/10.7554/eLife.00747.00

    Imagination and Film

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    This chapter addresses the application of contemporary theories of the imagination—largely drawn from cognitive psychology—to our understanding of film. Topics include the role of the imagination in our learning what facts hold within a fictional film, including what characters’ motivations, beliefs, and feelings are; how our perceptual experience of a film explains our imaginative visualizing of its contents; how fictional scenarios in films generate certain affective and evaluative responses; and how such responses compare to those we have toward analogous circumstances in real life

    Against Nature? or, Confessions of a Darwinian Modernist

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    A few years ago I gave a paper on the aesthetics of ‘noise,’ that is, on the ways in which non-musical sounds can be given aesthetic shape and structure, and thereby form the basis of significant aesthetic experience. Along the way I made reference to Arnold Schoenberg's musical theory, in particular his notion of Klangfarbenmelodie, literally ‘sound colour melody,’ or musical form based on timbre or tonal colour rather than on melody, harmony or rhythm. Schoenberg articulated his ideas about Klangfarbenmelodie in the final section of his Harmonielehre (1911). ‘Pitch is nothing else but tone colour measured in one direction,’ wrote Schoenberg. ‘Now, if it is possible to create patterns out of tone colours that are differentiated according to pitch, patterns we call ‘melodies’…then it must also be possible to make such progressions out of the tone colours of the other dimension, out of that which we simply call “tone colour.”’ In other words, traditional melodies work by abstracting and structuring the dominant pitch characterizing a musical sound, while ‘sound colour melodies’ work, Schoenberg argues, by structuring the combined set of pitches contained in a given musical sound (the overtones as well as the dominant pitch). Schoenberg is emphatic that, although a neglected and underdeveloped possibility within Western classical music, ‘sound colour melody’ is a perfectly legitimate and viable form of musical expression; indeed for Schoenberg it is a musical form with enormous potential

    Verbal Reports and "Real' Reasons" : Confabulation and Conflation

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    This document is the Accepted Manuscript version of a published work that appeared in final form in Ethical Theory and Moral Practice after peer review and technical editing by the publisher. Constantine Sandis, ‘Verbal Reports and “Real” Reasons: Confabulation and Conflation’, Ethical Theory and Moral Practice, Vol. 18(2): 267-280, first published online 18 March 2015. The final publication is available at Springer via http://dx.doi.org/10.1007/s10677-015-9576-6 © Springer Science+Business Media Dordrecht 2015This paper examines the relation between the various forces which underlie human action and verbal reports about our reasons for acting as we did. I maintain that much of the psychological literature on confabulations rests on a dangerous conflation of the reasons for which people act with a variety of distinct motivational factors. In particular, I argue that subjects frequently give correct answers to questions about the considerations they acted upon while remaining largely unaware of why they take themselves to have such reasons to act. Pari passu, experimental psychologists are wrong to maintain that they have shown our everyday reason talk to be systematically confused. This is significant because our everyday reason-ascriptions affect characterizations of action (in terms of intention, knowledge, foresight, etc.) that are morally and legally relevant. I conclude, more positively, that far from rendering empirical research on confabulations invalid, my account helps to reveal its true insights into human nature.Peer reviewe

    The role of the bronchial microvasculature in the airway remodelling in asthma and COPD

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    In recent years, there has been increased interest in the vascular component of airway remodelling in chronic bronchial inflammation, such as asthma and COPD, and in its role in the progression of disease. In particular, the bronchial mucosa in asthmatics is more vascularised, showing a higher number and dimension of vessels and vascular area. Recently, insight has been obtained regarding the pivotal role of vascular endothelial growth factor (VEGF) in promoting vascular remodelling and angiogenesis. Many studies, conducted on biopsies, induced sputum or BAL, have shown the involvement of VEGF and its receptors in the vascular remodelling processes. Presumably, the vascular component of airway remodelling is a complex multi-step phenomenon involving several mediators. Among the common asthma and COPD medications, only inhaled corticosteroids have demonstrated a real ability to reverse all aspects of vascular remodelling. The aim of this review was to analyze the morphological aspects of the vascular component of airway remodelling and the possible mechanisms involved in asthma and COPD. We also focused on the functional and therapeutic implications of the bronchial microvascular changes in asthma and COPD
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