550 research outputs found
Labour mobility and diaspora: An overview of Solomon Islandsâ historical regulatory experience, 1850s-2013
With less than 4,500 of its population of around 600,000 living overseas in 2013, the Solomon Islands ranks 138th in the world for diaspora formation. At these levels the scale of the diaspora as a proportion of population (0.8 percent) remains lower than it was in the early 20th century, when more than 5,000 Solomon islanders were compulsorily repatriated from Queensland under early Australian Commonwealth legislation. This working paper retraces and reframes the history of Solomon Islands labour mobility and diaspora formation since the 1850s, considering it in relation to the wider institutional and macro-regulatory machineries of three phases or regimes of economic, trade and mobility regulation. These regimes are referred to in this paper as: 1.liberal imperial, 2. national territorial and 3. International neoliberal. We argue that Solomon Islandersâ participation in labour mobility has been substantial under all three phases, but that international mobility and diaspora formation only developed significantly under the liberal imperial regime. Even then, however, its development proved precarious. The ways regional actors and governments acting within the different regimes have framed and segmented labour markets continue to powerfully shape mobility and diaspora outcomes. The paper concludes with a discussion of the implications of the situation to date for future economic development and security in Solomon Islands
Variations on the Theme of Remembering: A National Survey of How Canadians Use the Past
This paper in collective remembering is based on a telephone survey of 3,419 adult residents of Canada. The questionnaire contains over 70 questions. The interviews average over 20 minutes in length. Part of the Canadians and Their Pasts project, the survey seeks to assess how Canadians use the past in daily life. How many engage in activities related to the past, such as reading books, viewing photos, or visiting museums and historic sites? How do they evaluate different sources of information about the past? What types of past â family, province, nation, ethnic group â are most important to them? The paper suggests that the construction and reconstruction of autobiographical memory is a fundamental aspect of oneâs uses of the past. It also proposes that wider collective pasts are particularly important among members of minority and alternative groups. And that the past of the nation-state figures more prominently in these citizensâ reflections than Roy Rosenzweig and David Thelen observed in their similar study, The Presence of the Past: Popular Uses of History in American Life (1998).Cette Ă©tude de remĂ©moration collective sâappuie sur une enquĂȘte tĂ©lĂ©phonique menĂ©e auprĂšs de 3,419 adultes rĂ©sidant au Canada. Comportant plus de 70 questions et nĂ©cessitant des entretiens de plus de 20 minutes, lâenquĂȘte, effectuĂ©e dans le cadre du projet Les Canadiens et leurs passĂ©s, vise Ă Ă©valuer lâutilisation du passĂ© dans la vie de tous les jours. Combien de Canadiens et de Canadiennes se livrent Ă des activitĂ©s liĂ©es au passĂ©, telles que lire un livre, regarder des photos ou visiter un musĂ©e ou un lieu historique? Comment Ă©valuent-ils les diffĂ©rentes sources dâinformation sur le passĂ©? Quels types de passĂ© priment pour eux : celui de leur famille, de leur province, de leur pays, de leur groupe ethnique? Le prĂ©sent article avance lâidĂ©e que la construction et la reconstruction du souvenir autobiographique sont des aspects fondamentaux de lâutilisation du passĂ©. Il affirme que les passĂ©s collectifs sont tout particuliĂšrement importants chez les membres des minoritĂ©s et des groupes divergents. Et il laisse entendre que le passĂ© de lâĂtat-nation est beaucoup plus prĂ©sent dans les rĂ©flexions de ces citoyens que ne lâont constatĂ© Roy Rosenzweig et David Thelen dans leur Ă©tude semblable, The Presence of the Past: Popular Uses of History in American Life (1998)
Cancellation of the sigma mode in the thermal pion gas by quark Pauli blocking
We calculate the pressure of the interacting pion gas using the
Beth-Uhlenbeck approach to the relativistic virial expansion with Breit-Wigner
phase shifts for the - and - meson resonances. The repulsive
phase shift is taken from quark interchange model of Barnes and
Swanson [Phys. Rev. D 46 (1992) 131] in very good agreement with experimental
data. In this work we show that the cancellation of the attractive (I = 0) and
repulsive (I = 2) isospin channel contributions to the scalar
interaction in the low-energy region that is known for the vacuum phase shifts,
takes place also at finite temperature. This happens despite the strong medium
dependence of these phase shifts that enters our model by the temperature
dependence of the - meson and constituent quark masses because for
these masses the relation holds and the
scattering length approximation is valid as long as the strong decay channel
is open. Exploiting the Nambu--Jona-Lasinio model for
describing the dynamical breaking of chiral symmetry in the vacuum and its
restoration at finite temperature, we justify with our approach that the
-meson should be absent from the hadron resonance gas description at
low temperatures because the above cancellation holds. However, since this
cancellation breaks down in the vicinity of the hadronization transition, where
due to chiral symmetry restoration the decay channel
closes and the - meson becomes a good resonance, the latter should be
included into the statistical model description of chemical freeze-out in
heavy-ion collisions.Comment: 8 pages, 4 figures, revision of text, references and figure
Supernova Resonance--scattering Line Profiles in the Absence of a Photosphere
In supernova spectroscopy relatively little attention has been given to the
properties of optically thick spectral lines in epochs following the
photosphere's recession. Most treatments and analyses of post-photospheric
optical spectra of supernovae assume that forbidden-line emission comprises
most if not all spectral features. However, evidence exists which suggests that
some spectra exhibit line profiles formed via optically thick
resonance-scattering even months or years after the supernova explosion. To
explore this possibility we present a geometrical approach to supernova
spectrum formation based on the "Elementary Supernova" model, wherein we
investigate the characteristics of resonance-scattering in optically thick
lines while replacing the photosphere with a transparent central core emitting
non-blackbody continuum radiation, akin to the optical continuum provided by
decaying 56Co formed during the explosion. We develop the mathematical
framework necessary for solving the radiative transfer equation under these
conditions, and calculate spectra for both isolated and blended lines. Our
comparisons with analogous results from the Elementary Supernova code SYNOW
reveal several marked differences in line formation. Most notably, resonance
lines in these conditions form P Cygni-like profiles, but the emission peaks
and absorption troughs shift redward and blueward, respectively, from the
line's rest wavelength by a significant amount, despite the spherically
symmetric distribution of the line optical depth in the ejecta. These
properties and others that we find in this work could lead to misidentification
of lines or misattribution of properties of line-forming material at
post-photospheric times in supernova optical spectra.Comment: 37 pages, 24 figures; accepted for publication in ApJ Supplement
Serie
Koinonia
All the King\u27s Horses: Making the Pieces Fit
President\u27s Corner
Editor\u27s Disk
Highlights from the 1997 ACSD Annual Conference
Increasing Opportunities for Student Athletes
CoCCA: Hot Ideas
Book Review: Leadership Jazz
ACSD Regional Directorshttps://pillars.taylor.edu/acsd_koinonia/1022/thumbnail.jp
Scenes from Calypso's Cave: On Globalization and the Pedagogical Prospects of the Gift
In this article we use a series of ordinary classroom events to explore how we might conceive of the classroom as a gift economy and what difference this would make for thinking through the potential globalizing effects of the Internet, especially given the intense current interest in introducing such technologies into the classroom.Dans cet article, les auteurs exploitent une sĂ©rie d'Ă©vĂ©nements quotidiens en salle de classe dans le but d'explorer la possibilitĂ© de concevoir la salle de classe comme une Ă©conomic du don d'une part, et I 'influence qu'exercent ces effets potentiellement mondialisants de I'lnternet d'autre part. Cetle question est d'autant plus pertinente que I'intĂ©rĂȘt que Von porte actuellement Ă l'intĂ©gration de ce genre de technologie en salle de classe est Ă©norme
Compact Stars in the QCD Phase Diagram
The book edition of the Universe Special Issue âCompact Stars in the QCD Phase Diagramâ is devoted to the overarching aspects shared between heavy-ion collisions and compact star astrophysics in investigating the hadron-to-quark matter phase transition in the equation of state of strongly interacting matter in different regions of the phase diagram of QCD. It comprises 22 review and research articles that, together, will serve as a useful guide in educating both young and senior scientists in this emerging field that represents an intersection of the communities of strongly interacting matter theory, heavy-ion collision physics and compact star astrophysics
Examining the Efficacy of Inquiry-based Approaches to Education
Educational jurisdictions around the world have introduced curricular initiatives that emphasize the need for students to engage in inquiry-based education. This shift, has been met by significant public opposition, particularly in the Canadian context. Results from this study indicate that criticisms of inquiry-based approaches to education are largely directed at discovery learning, which has limited educational value. We note the significant affordances of guided forms of inquiry, such as problem-based learning, and approaches to inquiry aligned with the authentic education movement. Additionally, we highlight the specific instructional supports needed for processes of inquiry to promote elements, such as critical thinking skills and flexible problem solving abilities, necessary for success in a rapidly changing world
Social Capital, Institutional Rules, and Constitutional Amendment Rates
Why are some constitutions amended more frequently than others? The literature provides few clear answers, as some scholars focus on institutional factors, whereas others emphasize amendment culture. We bridge this divide with new theoretical and empirical insights. Using data from democratic constitutions worldwide and U.S. state constitutions, we examine how social capital reduces the transaction costs imposed by amendment rules. The results indicate that constitutional rigidity decreases amendment frequency, but group membership, civic activism, and political trust can offset the effect of amendment rules. Our findings have important implications for scholars in public law, constitutional and democratic theory, and social movements
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