2,720 research outputs found

    [Portrait of E. J. Rupert Atkinson] [picture].

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    Title devised by cataloguer from compactus card.; Condition: good, glued to compactus card.; "E. J. Rupert Atkinson (Evelyn John), Australian author & playwright, see Who's who 1927" --compactus card. E. J. Rupert Atkinson wrote a number of volumes of lyric, narrative and philosophical verse and plays

    Protists decrease in size linearly with temperature: ca. 2.5% degrees C-1

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    An inverse relationship between organism size and rearing temperature is widely observed in ectotherms (‘the temperature–size rule’, TSR). This has rarely been quantified for related taxa, and its applicability to protists also required testing. Here, we quantify the relationship between temperature and mean cell volume within the protists by a meta–analysis of published data covering marine, brackish water and freshwater autotrophs and heterotrophs. In each of 44 datasets, a linear relationship between temperature and size could not be rejected, and a negative trend was found in 32 cases (20 gave significant negative regressions, p < 0.05). By combining 65 datasets, we revealed, for each 1 °C increase, a cell–size reduction of 2.5% (95% CI of 1.7–3.3%) of the volume observed at 15 °C. The value did not differ across taxa (amoebae, ciliates, diatoms, dinoflagellates, flagellates), habitats, modes of nutrition or combinations of these. The data are consistent with two hypotheses that are capable of explaining the TSR in ectotherms generally: (i) resource, especially respiratory gas, limitation; and (ii) fitness gains from dividing earlier as population growth increases. Using the above relationship we show how changes in cell numbers with temperature can be estimated from changes in biomass and vice versa; ignoring this relationship would produce a systematic error

    Bounded Sequential Dominance Criteria

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    In the spirit of Fleurbaey et al. (2001), it is tempting to introduce more reasonable lower and upper bounds in Atkinson and Bourguigon’s (1987) sequential generalized Lorenz dominance procedure. Unfortunately, our proposal leads, at best, to an average household income criterion, which is unsuited to make heterogeneous welfare comparisons. We therefore restrict attention to imposing either lower or upper bounds, resulting in two new sequential dominance criteria.

    Tilting at Windmills : BLDSC and the UK Higher Education Community

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    Purpose - To provide an overview of, the relationship between the British Library and higher education libraries in the 1990s, with particular relation to document supply. It also goes on to explore current developments in scholarly communication. Design/methodology/approach - The author played a role in several of the events described and uses the available literature to enlarge on a personal view of that decade. Findings - The paper shows that the relationship was a strained one caused in part by a mismatch of resources, but is in any case dwarfed by the larger external forces and changing opportunities and technologies for scholarly communication. Originality/value - Provides a record of the period

    Seabed foraging by Antarctic krill: Implications for stock assessment, bentho-pelagic coupling, and the vertical transfer of iron

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    A compilation of more than 30 studies shows that adult Antarctic krill (Euphausia superba) may frequent benthic habitats year-round, in shelf as well as oceanic waters and throughout their circumpolar range. Net and acoustic data from the Scotia Sea show that in summer 2-20% of the population reside at depths between 200 and 2000 m, and that large aggregations can form above the seabed. Local differences in the vertical distribution of krill indicate that reduced feeding success in surface waters, either due to predator encounter or food shortage, might initiate such deep migrations and results in benthic feeding. Fatty acid and microscopic analyses of stomach content confirm two different foraging habitats for Antarctic krill: the upper ocean, where fresh phytoplankton is the main food source, and deeper water or the seabed, where detritus and copepods are consumed. Krill caught in upper waters retain signals of benthic feeding, suggesting frequent and dynamic exchange between surface and seabed. Krill contained up to 260 nmol iron per stomach when returning from seabed feeding. About 5% of this iron is labile, i.e., potentially available to phytoplankton. Due to their large biomass, frequent benthic feeding, and acidic digestion of particulate iron, krill might facilitate an input of new iron to Southern Ocean surface waters. Deep migrations and foraging at the seabed are significant parts of krill ecology, and the vertical fluxes involved in this behavior are important for the coupling of benthic and pelagic food webs and their elemental repositories

    Cultura serrana mestiza. Una práctica de campo dirigida en la Sierra Madre Occidental. 100 (2008) octubre. Diario de Campo. Boletín interno de los investigadores del área de Antropología

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    HAMMERSLEY, Martyn y Paul Atkinson, Etnografía. Métodos de investigación, Paidós, Barcelona, 2005.LÉVl -STRAUSS, Claude, La vía de las máscaras, Siglo XXI, México, D.F., 1997 [1979).OSEGUERA, Andrés " Rituales y evocaciones entre los pimas de la sierra Madre Occidental", Dimensión Antropológica, Instituto Nacional de Antropología e Historia, 2008, en prensa.RIVERS, W. H. R., Kinship and Social Organization, London School of Economics, Monographs on Social Anthropology, Nº 34 ([1914) 1968)

    Optimising a targeted test reduction intervention for patients admitted to the intensive care unit: the Targeted Intensive Care Test Ordering Cluster Trial intervention

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    Abstract not available.Edward Litton, Helen Atkinson, James Anstey, Matthew Anstey, Lewis T. Campbell, Andrew Forbes, Rebecca Hahn, Katherine Hooper, Jessica Kasza, Sharon Knapp, Forbes McGain, Nhi Ngyuen, David Pilcher, Benjamin Reddi, Chris Reid, Suzanne Robinson, Kelly Thompson, Steve Webb, Paul Youn

    Beauty and blended learning: E-learning in vocational programs

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    This case study set out to discover how the provision of blended learning focussing on course essential vocabulary, affected students in a module of Diploma of Beauty and Spa Therapies at the Waikato Institute of Technology (Wintec) in Hamilton New Zealand. The results were surprising. The module chosen for this study, Electrolysis and Electrical Therapies is one of the most complex, vocabulary rich modules in the diploma. The program manager described students who choose to study beauty therapy as practically minded. She explained that these students often struggle with the complicated physical and chemical theory they are required to understand. I designed and developed an online course specifically aimed at supporting the learning of technical vocabulary and complex concepts. This online course ran alongside the face-to-face lessons from a specialist beauty therapist, work experience placements and practical sessions where students perform treatments on paying clients. The response from students, the tutor and program manager in interviews showed that the tools created were appreciated because they allowed more flexibility and highlighted the connections between the various components of the course. However, there were also some puzzling results. Does providing resources, online, in print and in practical lessons actually mean students will use these resources and learn from them? This paper will give a brief outline of the study, and then describe the effect the blended course designed for this study had on beauty therapy students

    Corrigendum to: Translanguaging space and creative activity: theorizing collaborative arts-based learning

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    Bradley, J., Moore, E., Simpson, J., & Atkinson, L. (2017). Translanguaging space and creative activity: theorizing collaborative arts-based learning. Language and Intercultural Communication. doi: 10.1080/14708477.2017.1401120 When the above article was first published online, the French abstract contained the sentence Le programme et ses recherches apportent une contribution originale à la recherche ethnographique collaborative sur le/ du ? paysage linguistique. This has been corrected to Le programme et ses recherches apportent une contribution originale à la recherche ethnographique collaborative sur le paysage linguistique. The author apologises for this error. © 2017 Informa UK Limited, trading as Taylor & Francis Group

    Author Index- THE INFLUENCE OF COGNITIVE PSYCHOLOGY ON TESTING

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    Author Index- 8 pages A-Z A Abrahamsen, A. A., 234, 236, 237, 262, 265 Ackerman, P. L., 29, 37 Agrawal, N., 103, 136 Ahern, S., 121, 136 Ananda, S. M., 135, 136 Anastasi, A., 2, 8, 176, 184 Anderson, J. A., 19,38, 256, 263 Anderson, J. H., 44, 83 Anderson, J. R., 31, 36, 37, 44, 82, 154, 184, 195, 223, 230, 256, 263 Anderson, R., 54, 82 Arabie, P., 230, 231, 232, 241, 242, 245, 246, 247, 251, 253, 263, 264, 266 Arnkoff, D. B., 172, 184 Arnold, J. B., 234, 253, 262, 263 Atkinson, R. c., 135, 136, 137, 256, 263 ... Z Zelinski, E., 27, 3
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