666 research outputs found

    ‘The Vienna School in Hungary: Antal, Wilde and Fülep’

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    This article has two principal aims. The first is to outline the approach and development of a group of Hungarian-born art historians who trained in Vienna and who came together in Budapest during the First World War. The radical intellectual climate and the experience of war and revolution exposed these scholars to new concepts of art and culture, challenging many of their aesthetic principles. From this emerged one tradition in the social history of art. The second part of the article traces the dispersal of this group and their subsequent careers, contrasting their work with approaches to art historical scholarship that dominated in Hungarian institutions in the inter-war period. By implication, the article suggests that a distinctive type of art history could have developed in Hungary if the political situation had been more conducive

    El millor fotoperiodisme

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    Notes on the genus Otholobium (Psoraleeae, Fabaceae). 5. Four new species from Namaqualand, South Africa

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    Four new species of Otholobium from Namaqualand in South Africa are described: O. arborescens C.H. Stirton, O. flexuosum C.H. Stirton, O. incanum C.H. Stirton, and O. pustulatum C.H. Stirton

    A revision of Otholobium C.H. Stirton (Papilionoideae, Leguminosae)

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    Includes bibliography.This study arose from difficulties encountered in identifying Psoralea s.l. for the Flora of southern Africa. A worldwide assessment of the genus Psoralea resulted in the fragmentation of the genus into six genera: Bituminaria, Cullen, Hallia, Otholobium, Orbexilum, and Psoralea. In the course of this study a detailed comparison was made of the tribes Psoraleeae and Amorpheae. Considerable new data from phytochemistry, palynology, morphology and leaflet anatomy confirmed that they were distinct and not closely related as had been widely assumed: new characters included cotyledon type, arrangement of the embryo and radicle in the seed, seed shape, fruit morphology, chromosome numbers, petiolar anatomy, root architecture, nodule type, inflorescence architecture, 6AH-pterocarpan and 6a-hydroxy analogue chemistry, pollen anatomy and morphology. A cladistic analysis was made of the genera in the Psoraleeae

    Provable and unprovable cases of transfinite induction in a theory obtained by adding to HAω so-called "term-forms" of the kind introduced by M. Yasugi

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    I begin by discussing several of the existing ways of proving the validity of transfinite induction up to ε₀ and argue that it is at least conceivable that there is room for a new proof that is more constructive than any of them. An attempt which I pay particular attention to is that made by Mariko Yasugi (1982). The centrepiece of her theory is the so-called "construction principle", a principle for defining computable functionals. I argue that, in principle, it ought to be possible to set up a theory whose terms denote or range over functionals of a sort constructed by a similar principle, in which the accessibility (a term to be defined below) of ε₀ is provable, yet which dispenses with quantifiers as well as with some strong axioms which she uses in order to achieve the same result. My theory, described in chapter 2, is called TF (for "term-forms"). In chapters 3, 4 and 5, a proof of the accessibility of ε₀ in TF is presented. This thesis ends (chapter 6) with a proof of the computability of the functionals that can be represented in TF

    Spaced Repetition: towards more effective learning in STEM

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    The use of spaced repetition within a physics higher education thermodynamics module has been analysed for: its pattern of use by students; its effect on memory and performance in the end of module exam; and performance in a delayed test after the summer vacation. A custom-built web app with the facility to generate a personalised repetition timetable was used to deliver practice questions on the material throughout the module. Just over a quarter of students, spanning the whole ability range of the class, made use of the app in some way, about half using it in a spaced manner and half using it for massed practice just before the exam. Students who engaged in a spaced manner had an adjusted mean exam score of 70%, compared to 64% for massed usage and 61% for non-usage. The spaced usage represents a positive effect size of 0.47 over non-usage, which is statistically significant (p = 0.000056). For the delayed test the mean adjusted scores for spacers and non-users were 45% and 34% respectively. Whilst less material had been retained over the summer, this revealed a statistically significant (p = 0.021) positive effect size of 0.54. This work provides evidence and mechanisms to involve students in repetitive practice during the learning phase of a course to advantage their long term retention of material

    Leading Sheep Final Report 2011-2015

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    Leading Sheep has been successfully meeting the sheep industry’s need for timely information since 2005. The approach is tailored to both how and what information is delivered based on long-term and emergent industry priorities. The third phase of Leading Sheep 2011-2015 (LS3) has focused on predation, nutrition, health, business optimisation and marketing and selling wool and sheep meat as longer-term issues, and responded to immediate information needs for flood and drought assistance, fires and vegetation management. LS3 supports decision-making to increase the profitability and productivity of Queensland’s sheep and wool businesses through the adoption of technologies and practices. It is an important partnership between Australian Wool Innovation (AWI) and the Department of Agriculture and Fisheries (DAF) and is supported by AgForce. LS3 supports a regionally specific model with a dedicated extension officer, regional coordinator and committee to identify and prioritise issues and conduct activities based on these

    The public administration case against participation income

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    Anthony Atkinson’s proposal for a participation income (PI) has been acclaimed as a workable compromise between the aspirations of unconditional basic income proposals and the political acceptability of the workfare model. This article argues that PI functions poorly in terms of a number of essential administrative tasks that any welfare scheme must perform. This leads to a trilemma of participation income, which suggests that PI can only retain its apparent ability to satisfy the requirements of universalist and selectivist approaches to welfare at the cost of imposing a substantial burden on administrators and welfare clients alike. Consequently, the main apparent strength of PI, its capacity to garner support across different factions within welfare reform debates, is shown to be illusory. Many scholars of the modern welfare state agree with Robert Goodin (2000) that the crumbling of its traditional pillars limits the ability of welfare policies to achieve a range of often contradictory objectives. However, they disagree about which policies might be introduced as alternatives. In particular, a fault line separates those favoring increased emphasis on universal mechanisms such as unconditional basic incom
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