29,103 research outputs found
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Developing online communities to support distance learning in secure environments
The UK Open University (OU) has successfully provided Higher Education (HE), through distance learning to students in prison, almost since its inception. This paper uses results from a recent qualitative study to discuss the learning process in a secure environment. It argues that the soft skills developed during the self-directed distance learning process are identity forming and discusses the social elements which support the learning. It highlights the major barriers to learning including the lack of access to the internet and explains two possible solutions which are being trialed to bridge the digital divide. It then introduces many of support networks and online learning communities which are developing within and around secure
learning environments
Quivers and Three-Dimensional Lie Algebras
We study a family of three-dimensional Lie algebras that depend on a
continuous parameter . We introduce certain quivers, which we denote by
and , and prove that
idempotented versions of the enveloping algebras of the Lie algebras
are isomorphic to the path algebras of these quivers modulo certain ideals in
the case that is rational and non-rational, respectively. We then show
how the representation theory of the quivers and
can be related to the representation theory of quivers
of affine type , and use this relationship to study representations of the
Lie algebras . In particular, though it is known that the Lie algebras
are of wild representation type, we show that if we impose certain
restrictions on weight decompositions, we obtain full subcategories of the
category of representations of that are of finite or tame
representation type.Comment: 18 page
Destination Branding - Tracking Brand Equity for a Competitive Set of Near-Home Destinations
In the emerging literature related to destination branding, little has been reported about performance metrics. The focus of most research reported to date has been concerned with the development of destination brand identities and the implementation of campaigns (see for example, Crockett & Wood 1999, Hall 1999, May 2001, Morgan et al 2002). One area requiring increased attention is that of tracking the performance of destination brands over time. This is an important gap in the tourism literature, given: i) the increasing level of investment by destination marketing organisations (DMO) in branding since the 1990s, ii) the complex political nature of DMO brand decision-making and increasing accountability to stakeholders (see Pike, 2005), and iii) the long-term nature of repositioning a destination’s image in the market place (see Gartner & Hunt, 1987). Indeed, a number of researchers in various parts of the world have pointed to a lack of market research monitoring destination marketing objectives, such as in Australia (see Prosser et. al 2000, Carson, Beattie and Gove 2003), North America (Sheehan & Ritchie 1997, Masberg 1999), and Europe (Dolnicar & Schoesser 2003)..
The active aging agenda, old folk devils and a new moral panic
The proposal that older people should engage in “active aging” has come to dominate local, national, and international policy agendas. This encompasses a variety of ways that older persons might maintain active citizenship, but invariably promotes physical activity and exercise as having health and social benefits, despite a lack of conclusive evidence to support such claims. In this paper, I further examine the meaning of these claims through an analysis of policy documents, reports, and media articles which promote the perceived benefits of physical activity in later life. I revisit Cohen’s (2002) concepts of folk devils and moral panics to understand how these messages simultaneously problematize older people while creating a market for emergent moral entrepreneurs who claim to have the solution to the problem they have in part created. I conclude with recommendations for improved understanding of the benefits and appropriate provision for active aging.</jats:p
Tourism Destination Branding Complexity
Prior to completing a tourism marketing PhD the author spent almost two decades working in the tourism industry, mostly in destination marketing organisations (DMOs). In this paper he laments a significant gap in the literature in the area of tourism destination branding, a field that has only attracted academic attention since the late 1990s. While interest in applications of brand theory to practise in tourism is increasing, there is a paucity of published research with which to guide DMOs. There has been relatively little discussion on the complexity involved in capturing the essence of a multi-attributed destination with a succinct and focused brand position, in a way that is both meaningful to the multiplicity of target audiences of interest to stakeholders and effectively differentiates the destination from competitors. The paper summarises six issues that make the application of branding theory to destinations a complex undertaking
Therapeutic Use Exemptions and the Doctrine of Double Effect
Without taking a position on the overall justification of anti-doping regulations, I analyse the possible justification of Therapeutic Use Exemptions (TUEs) from such rules. TUEs are a creative way to prevent the unfair exclusion of athletes with a chronic condition, and they have the potential to be the least bad option. But they cannot be competitively neutral. Their justification must rest, instead, on the relevance of intentions to permissibility. I illustrate this by means of a set of thought experiments in which only an athlete’s intentions vary. I argue that the Doctrine of Double Effect (DDE) sheds some light on TUEs and illustrate this by applying different readings of the DDE to the thought experiment. This underpins a justification of anti-doping exemptions very different from the approach adopted by the World Anti-Doping Agency (WADA). I argue for three changes to bring TUEs in line with this understanding: rewriting of the regulations, transparency, and a greater role for athletes in determining what exemptions are allowed, and when
Additive relative invariants and the components of a linear free divisor
A 'prehomogeneous vector space' is a rational representation
of a connected complex linear algebraic group
that has a Zariski open orbit . Mikio Sato showed that the
hypersurface components of are related to the rational
characters of , an algebraic abelian quotient
of . Mimicking this work, we investigate the 'additive functions' of ,
the homomorphisms . Each such is related to an
'additive relative invariant', a rational function on such that on for all . Such an is homogeneous of
degree , and helps describe the behavior of certain subsets of under the
--action.
For those prehomogeneous vector spaces with a type of hypersurface called
a linear free divisor, we prove there are no nontrivial additive functions of
, and hence is an algebraic torus. From this we gain insight into the
structure of such representations and prove that the number of irreducible
components of equals the dimension of the abelianization of . For some
special cases ( abelian, reductive, or solvable, or irreducible) we
simplify proofs of existing results. We also examine the homotopy groups of
.Comment: 27 pages. From v1, strengthen results in section 3, improve prose,
and update contact informatio
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Geras on means and ends: the case for a prefigurative constraint
Norman Geras argues for the incorporation of elements from the just war tradition into the ethics of social change. But this does not go far enough. In this paper I argue for a prefigurative constraint: that action intended to bring about social transformation ought to prefigure that transformation, and bear those properties of the future state of affairs that make the future state of affairs morally valuable. I defend the idea of a prefigurative constraint against some objections and introduce a schema to relate political action to morally valuable end states
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