355 research outputs found

    Development of the chondrocranium of the shallow-water Cape hake Merluccius capensis (Cast.). Part 2: Viscerocranium

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    The development of the viscerocranium of Merluccius capensis, from the earliest identifiable stage, is described. The anterior mesenchyme gives rise to the commissura palatoquadrati, the processus pterygoideus and the lamina orbitonasalis. The lamina orbitonasalis probably represents a suprapharyngopre-mandibula and the processus pterygoideus an infrapharyngopremandibula. A processus basalis is absent and the processus oticus represents a processus oticus internus. The hyomandibula consists of epihyal and laterohyal portions. A single suprapharyngobranchial develops, fused on to the fourth epibranchial

    Local action to support knowledge-based development

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    This paper elaborates on a conceptual toolkit to support understanding and offer assistance to policymakers to plan knowledge cities based around existing efforts to support learning in localised settings. We start with a conceptual framework of the learning region that was applied to a regional development programme in the northern metropolitan region of Melbourne, Australia. In setting out the key features of a learning region, we show how the framework supports the identification of policy gaps and programme needs, drawing on case data from Melbourne's North. The analysis reveals that there can be significant local action to support learning that contributes to the broader goals of knowledge cities, which leverages but is not entirely reliant on government support. To ensure this contribution is not lost when it comes to government policy and programme planning, we argue that a focus on networked governance is needed to improve cooperation between relatively autonomous local learning networks and different levels of government

    Beyond the region: the learning region

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    In a global economy and a world of increasing polarisation and unsustainable development, learning is critical to change. With most of the world's population in cities and the region increasingly the focus of measures to improve prospects, the learning region concept integrates the conflicting, diverse and complex issues of development. This thesis examines learning in networks and further develops the theory of the learning region through a case study in Melbourne, Australia. It begins with a case study of an industry network which was part of a research project - City Regions, Intelligent Territories, Innovation Competitiveness and Learning (CRITICAL). The CRITICAL research project examined learning processes in five cities and developed theory and tools to support learning regions. In this thesis the study of the industry network became the first step in a case study of the northern metropolitan regional economic development project. The study of the region demonstrated that there existed a strategic regional approach supporting local learning and action developed through projects based on local research and collaboration. The theories of 'communities of practice and 'architectures of learning' (Wenger 1998) provided the conceptual framework for the case study and proved to be a novel way to discern how learning was supported. A key finding in this thesis was how learning in networks was supported and that this led to organisational change, innovation and learning across differ ent sectors and organisations. Data was analysed using a typology of the learning region developed in the CRITICAL project and the region was found to have characteristics of a learning region although without wider connectivity across the city could only be considered a sub region. The study contributes to the body of work which demonstrates that the university can play a significant role in supporting the learning region and local engagement of key organisations, enterprises and government, and in the understanding of policy and programs to develop learning regions. The findings also contribute to innovation theory particularly with regard to networks and small to medium enterprises in manufacturing. Findings support the development of frameworks for urban regional development with the partnering of different levels of government to create new ways of operating and learning in the emerging mode of local governance partnerships and highlight the need to develop ways of measuring and understanding success or failure which capture the social, economic, cultural and environmental priorities of society

    Die ontwikkeling en evaluerying van ‘n visuele geletterdheidsprogram vir dowe grondslagfaseleerders met lees- en spellingagerstande

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    No Abstract.Journal for Language Teaching vol Vol. 42 (1) 2008: pp. 49-6

    Widening the scope for early cancer detection: identification of alarm symptoms by community pharmacies

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    Background Cancers are one of the leading causes of death in the world and, due to the aging population, incidence rates are set to rise. As such, considerable effort has been placed on initiatives that aid the early detection of cancer, as this may improve patient survival outcome. One such initiative is the development of guidelines that explain how and when patient reported alarm symptoms suggestive of an underlying malignancy should be referred to a specialist. However, despite being conveniently placed to deliver interventions to promote the early detection of cancer, it is not clear what role community pharmacists could have in the development and implementation of these guidelines. Objective To: (1) assess the frequency and mean of patient reported alarm symptoms in a community pharmacy setting; (2) determine the demographics of patients presenting with the alarm symptom; and (3) explore the relationship between deprivation index of the community pharmacy and average frequency of alarm symptoms per pharmacy. Setting Thirty-three community pharmacies in the North of England. Method A prospective study from September 2013 to February 2014. Each community pharmacy team was provided training in relation to alarm symptoms to ensure there was consistency in reporting. Deprivation tertiles for each community pharmacy were calculated using the IMD 2010 deprivation index. The data were analysed using a Kruskal-Wallis test in order to determine whether there were any statistically significant associations between average frequency of alarm symptoms presented per pharmacy and the deprivation tertile. Main outcome measure Frequency of patient reported alarm symptoms

    Transient Thrombasthenia in a Patient with Tuberculosis

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    A 20-year-old Black female presented with menorrhagia and epistaxis. Similar episodes, two years previously, had necessitated blood transfusion. No association with drug ingestion was found and the family history revealed no bleeding diathesis. The patient had a normal platelet count and a prolonged bleeding time. Platelet aggregation, clot retraction and platelet factor 3 release were grossly abnormal. She had axillary tuberculous lymphadenitis and chemotherapy was initiated. Three months later there was no clinical or laboratory evidence of a platelet abnormality. No reason for this transient thrombasthenia, which is unknown to us, was found. Glanzmann's disease is a hereditary thrombasthenia with a similar qualitative platelet defect

    Ondersoek na seleksiemaatstawwe by Afrinoskape. Genetiese parameters van groei- en woleienskappe

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    Investigation of selection criteria for Afrino sheep. Genetic parameters of growth and wool traits. The data used in this study were obtained from the Carnarvon Afrino stud. The genetic and phenotypic parameters for the various growth and wool traits were estimated by means of Henderson's Method III. The following traits were considered as possible selection criteria for ram selection: weaning weight (h2 = 0,21 ± O,07), yearling weight (h2 = 0,22 ± 0,07), ADG: weaning-year-old (h2 = 0,22 ± 0,07), Kleiber: weaning-year-old (h = 0,23 ± 0,07), and eighteen-month mass (h2 = 0,28 ± 0,08). However, the traits yearling weight, ADG: weaning-year-old and eighteen month mass cannot be considered as possible selection criteria because of their undesirable genetic correlations with birth mass and eighteen-month mass. Kleiber: weaning-year-old had a non-significant negative genetic correlation of -0,12 ± 0,22 with birth mass, a medium positive correlation with yearling weight (0,35 ± 0,21) and it is almost unrelated to eighteen-month mass (rg = 0,10 ± 0,22). At 12 months of age, rams can be selected on the basis of the following selection index: I=3 X weaning mass -- 1 X Kleiber: weaning-year-old- 18 X fibre diameter.Ondersoek is ingestel na geskikte seleksiemaatstawwe vir Afrino-skape. Data vanaf die Camarvonse Afrinokudde is vir hierdie ondersoek gebruik. Genetiese en fenotipiese parameters van die onderskeie groei- en woleienskappe is met behulp van Henderson se Metode III beraam. Die volgende eienskappe is as moontlike seleksiemaatstawwe vir ramseleksie oorweeg: speenmassa (h2 = 0,21 ± 0,07), jaarmassa (h2 = 0,22 ± 0,07), GDT: speen-jaar (h2 = 0,22 ± 0,07), Kleiber: speen-jaar (h2 = 0,23 ± 0,07), en agtienmaandemassa (h2 = 0,28 ± 0,08). Jaarmassa, GDT: speenjaar en agtienmaandemassa is as gevolg van hul ongunstige genetiese korrelasies met geboortemassa en agtienmaandemassa as seleksiemaatstawwe geelimineer. Kleiber: speen-jaar het 'n nie-betekenisvolle negatiewe korrelasie van -0,12 ± 0,22 met geboortemassa, 'n matig-positiewe korrelasie van 0,35 ± 0,21 met jaarmassa en is feitlik onafhanklik van agtienmaandemassa (rg = 0,10 ± 0,22). Ramme kan op 12-maande-ouderdom op grond van die volgende seleksie-indeks geselekteer word: I = 3 X speenmassa + 1 X Kleiber: speen-jaar - 18 X veseldikte.Keywords: Afrino, genetic parameters, growth traits, Kleiber ratio
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