585 research outputs found
Personhood in a Communitarian Context
Theories regarding the nature and achievement of personhood in a communitarian context appear to differ in significant respects in the writings of several contemporary African philosophers. Ifeanyi Menkiti seems to regard ethnic differences as sufficient to warrant a national accommodation of multiculturalism with respect to moralities and attendant beliefs. Kwasi Wiredu argues that there is a substantive universal moral principle that undercuts such apparent and relatively superficial diversity. Communitarianism also seems to provide a better framework for explaining how a human being becomes a person than classical liberal theory as enunciated by someone like John Rawls. KeywordsCommunitarianism, liberalism, multiculturalism, personhood, Masolo, Menkiti, Rawls, Wired
“Ethnophilosophy” Redefined?
The meaning of the term “ethnophilosophy” has evolved in both a significant and controversial variety of ways since it was first introduced by Paulin Hountondji in 1970. It was first challenged by the Kenyan philosopher, H. Odera Oruka, as based upon Hountondji’s unfair appreciation of Africa’s indigenous cultural heritage. Barry Hallen and J. Olubi Sodipo, using a form of analytic philosophy as foundational, thereafter argued that Yoruba ordinary language discourse also served to undermine Hountondji’s critique. The later work of the Ghanaian philosopher, Kwame Gyekye, and the Kenyan D. A. Masolo have further legitimized the epistemological status of elements of African culture that once would have been labeled as of no genuine philosophical significance because they were ‘ethnophilosophical’ in character. The end result of this debate seems to be that both the form and content of philosophy in culture generally must be relativized. The most significant consequence of this would be that African and non-Western
philosophy generally would finally be culturally liberated from the oppressive influence, indeed dominance, of what has conventionally come to be known as ‘mainstream’ (Western) philosophy
Biblical Citations as a Stylistic Standard in Johnson’s and Webster’s Dictionaries
Noah Webster’s primary source for the first edition of the 1828 American Dictionary of the English Language (ADEL) was Samuel Johnson’s 1799 eighth edition of the Dictionary of the English Language (DEL). Scholars have made much of the debt that Webster owes to Johnson for entries in the 1828 ADEL. Stylistic analyses have typically focused on the definitions included in the two dictionaries. Far less attention has been paid to the illustrative quotations employed by both authors to exemplify usage. This article focuses on Biblical citations in the letter S used by both Johnson and Webster as examples of usage. All citations (both secular and Biblical) under the letter S were examined to determine the relative importance of the Bible to the style and content of the dictionaries. Results indicate that though Johnson included more Biblical citations than Webster did, Biblical citations made up a larger proportion of Webster’s total citations than they did for Johnson.In addition to ascertaining frequency of Biblical citations, all Biblical citations shared by both dictionaries were also identified. Results of this analysis confirmed Webster’s debt to Johnson, as a great number of Webster’s Biblical citations may be found in Johnson’s dictionary. A study of the religious convictions of Johnson and Webster is integral to understanding both authors’ motivations in constructing their dictionaries. Though both were pious men, Johnson’s focus on the Bible was as a great literary work, whereas Webster’s focus on the Bible was as a tool for the religious and moral betterment of his readers.Les sources primaries utilisées par Noah Webster pour la première édition de son American Dictionary of the English Language (ADEL) publié en 1828 étaient la huitième édition du Dictionary of the English Language (DEL) de Samuel Johnson, publié en 1799. La dette de Webster envers Johnson concernant les entrées d’ADEL en 1828 a été mentionnée à plusieurs reprises par les chercheurs. Les analyses stylistiques se sont essentiellement portées sur les définitions dans les deux dictionnaires. Mais il a rarement été fait mention des citations utilisées par les deux auteurs comme exemples ou illustrations. Cet article porte sur les citations pour les mots commençant par la lettre S, utilisées aussi bien par Johnson que Webster à titre d’exemples. Nous avons étudié toutes les citations (aussi bien bibliques que non bibliques) utilisées pour les mots commençant par la lettre S afin de déterminer l’importance relative de la Bible sur le style et le contenu des dictionnaires. Les résultats indiquent que bien que Johnson ait utilisé plus de citations de la Bible que Webster, les citations bibliques forment une proportion plus importante des citations totales de Webster.Toutes les citations bibliques communes aux deux dictionnaires ont non seulement été identifiées, mais nous avons également établi leur fréquence d’usage. Les résultats de cette analyse ont confirmé la dette de Webster envers Johnson, puisqu’un grand nombre de citations bibliques utilisées par Webster se trouvent dans le dictionnaire de Johnson. La prise en compte des convictions religieuses de Johnson et de Webster fait partie intégrante de la compréhension des motivations des deux auteurs en ce qui concerne leurs choix lexicographiques. Bien que les deux fussent croyants, Johnson voyait la Bible comme une œuvre littéraire remarquable, alors que Webster la voyait comme un moyen d’élévation religieuse et morale de ses lecteurs
Building Adolescents’ Resilience:Evaluating the Impact of a 20-Week Inner-City Program
Adolescence is a critical phase in any individual’s life, marked by rapid growth and profound psychological changes. Adolescents living in inner-city environments face unique challenges, including sedentary lifestyles, academic dysfunction, and socio-emotional disorders due to adverse ecological factors, such as a lack of resources or exposure to violence. In an effort to support them, the current study implemented a 20-week after-school program aimed to enhance their resilience. A total of 134 adolescents from inner-city schools in Rotterdam, the Netherlands, participated in our program (58% male; Mage = 11.20, SD = 1.04). To assess the effectiveness of the program, two MANCOVA analyses were performed: one including all participants and a second specifically targeting those with lower resilience scores at baseline. Using the Resiliency Scales for Children & Adolescents (RSCA), our results revealed a significant improvement in participants’ Sense of Relatedness (p <.001), particularly among adolescents with lower resilience scores at baseline. In sum, these findings provide evidence of the program’s effectiveness in enhancing resilience among inner-city adolescents, particularly among those with initial lower levels of resilience.</p
Anastral spindle assembly and γ-tubulin in Drosophila oocytes
<p>Abstract</p> <p>Background</p> <p>Anastral spindles assemble by a mechanism that involves microtubule nucleation and growth from chromatin. It is still uncertain whether γ-tubulin, a microtubule nucleator essential for mitotic spindle assembly and maintenance, plays a role. Not only is the requirement for γ-tubulin to form anastral <it>Drosophila </it>oocyte meiosis I spindles controversial, but its presence in oocyte meiosis I spindles has not been demonstrated and is uncertain.</p> <p>Results</p> <p>We show, for the first time, using a bright GFP fusion protein and live imaging, that the <it>Drosophila </it>maternally-expressed γTub37C is present at low levels in oocyte meiosis I spindles. Despite this, we find that formation of bipolar meiosis I spindles does not require functional γTub37C, extending previous findings by others. Fluorescence photobleaching assays show rapid recovery of γTub37C in the meiosis I spindle, similar to the cytoplasm, indicating weak binding by γTub37C to spindles, and fits of a new, potentially more accurate model for fluorescence recovery yield kinetic parameters consistent with transient, diffusional binding.</p> <p>Conclusions</p> <p>The FRAP results, together with its mutant effects late in meiosis I, indicate that γTub37C may perform a role subsequent to metaphase I, rather than nucleating microtubules for meiosis I spindle formation. Weak binding to the meiosis I spindle could stabilize pre-existing microtubules or position γ-tubulin for function during meiosis II spindle assembly, which follows rapidly upon oocyte activation and completion of the meiosis I division.</p
What tools are in your coping toolbox?
When we face difficult situations, everyone has a different way of managing them. There are many things we can do to help ourselves deal with tough feelings or situations—which is also referred to as coping. Coping means finding ways to deal with tough feelings or situations. For instance, imagine getting a disappointing grade on a school project. You might feel upset and decide to talk about it with your parents, while your classmate might turn to their teacher and ask for a higher grade. Have you ever thought about why each of us responds differently to difficult situations? What exactly is coping, and what are some of the ways people cope? How do we learn to cope? Is there one best way to cope? In this article, we will tell you what scientists have discovered about coping. Matilda is excited about her upcoming field trip. Jamie promised Matilda that he would sit next to her on the school bus. As Matilda gets on the bus, she sees Jamie sitting next to someone else! Now Matilda feels sad. What can Matilda do to deal with this difficult situation? She could avoid Jamie. Or she could confront Jamie and try to get him to sit next to her. What Matilda does to manage the upsetting situation is what scientists call coping
Spatio-temporal dynamics and plastic flow of vortices in superconductors with periodic arrays of pinning sites
We present simulations of flux-gradient-driven superconducting rigid vortices
interacting with square and triangular arrays of columnar pinning sites in an
increasing external magnetic field. These simulations allow us to
quantitatively relate spatio-temporal microscopic information of the vortex
lattice with typically measured macroscopic quantities, such as the
magnetization . The flux lattice does not become completely commensurate
with the pinning sites throughout the sample at the magnetization matching
peaks, but forms a commensurate lattice in a region close to the edge of the
sample. Matching fields related to unstable vortex configurations do not
produce peaks in . We observe a variety of evolving complex flux
profiles, including flat terraces or plateaus separated by winding
current-carrying strings and, near the peaks in , plateaus only in
certain regions, which move through the sample as the field increases
Melting and transverse depinning of driven vortex lattices in the periodic pinning of Josephson junction arrays
We study the non-equilibrium dynamical regimes of a moving vortex lattice in
the periodic pinning of a Josephson junction array (JJA) for {\it finite
temperatures} in the case of a fractional or submatching field. We obtain a
phase diagram for the current driven JJA as a function of the driving current I
and temperature T. We find that when the vortex lattice is driven by a current,
the depinning transition at and the melting transition at
become separated even for a field for which they coincide in equilibrium. We
also distinguish between the depinning of the vortex lattice in the direction
of the current drive, and the {\it transverse depinning} in the direction
perpendicular to the drive. The transverse depinning corresponds to the onset
of transverse resistance in a moving vortex lattice at a given temperature
. For driving currents above the critical current we find that the
moving vortex lattice has first a transverse depinning transition at low T, and
later a melting transition at a higher temperature, .Comment: 17 pages, 19 figure
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