223 research outputs found

    The Teachers of the English Teachers : the Influence of the School, the Community and the Training Institution

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    At the moment, teacher educators are being forced to contemplate their contribution to the making of a good teacher more seriously than before. Those who feel most vulnerable are the method teachers, since the failures of students in their first year of teaching are most often attributed to the method teacher. I will take English teachers as my example partly because that is my area of immediate concern, partly because so many teachers trained in other areas find themselves teaching English at some stage, and partly because in most states English is a compulsory study up to the end of secondary school

    English Literature as a Liberal Study in Primary Teachers\u27 Colleges.

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    In 1972, in a survey of literature teaching in Victorian primary teachers\u27 colleges, all but one had a year of compulsory adult literature. At the time, most English lecturers considered this to be essential. However, now much has changed, and literature lecturers, faced with offering courses which are no longer compulsory, have thought again

    Public Speaking for Graduate Student Reachers in the Diploma of Education.

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    Graduate student teachers in the Diploma of Education took part in a 10 hour elective on speaking in groups, aimed at helping those who were communication apprehensive or shy to overcome their fears. Confident speakers also took part, to provide modelling and assistance, and to learn ways of teaching oral communication in school. McCroskey\u27s (1977) Verbal Activity Scale (VAS) and Personal Report of Communication Apprehension (PRCA) were used with a questionnaire evaluating the programme (EvaIProg) to compare the reactions of the more and less confident speakers to the activities. The less confident speakers claimed to benefit from the programme, which is outlined. Certain activities were preferred by confident speakers and others by less confident speakers, reflecting the different ways each of the groups view themselves and their audience

    Tips for presenting and lecturing

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    This article, the last in a series aimed at providing tips and tools to enhance teaching and learning for veterinary staff and students, considers how to give lectures and presentations in an effective manner, enhancing your audience's engagement and understanding

    Pseudo-High-Order Symplectic Integrators

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    Symplectic N-body integrators are widely used to study problems in celestial mechanics. The most popular algorithms are of 2nd and 4th order, requiring 2 and 6 substeps per timestep, respectively. The number of substeps increases rapidly with order in timestep, rendering higher-order methods impractical. However, symplectic integrators are often applied to systems in which perturbations between bodies are a small factor of the force due to a dominant central mass. In this case, it is possible to create optimized symplectic algorithms that require fewer substeps per timestep. This is achieved by only considering error terms of order epsilon, and neglecting those of order epsilon^2, epsilon^3 etc. Here we devise symplectic algorithms with 4 and 6 substeps per step which effectively behave as 4th and 6th-order integrators when epsilon is small. These algorithms are more efficient than the usual 2nd and 4th-order methods when applied to planetary systems.Comment: 14 pages, 5 figures. Accepted for publication in the Astronomical Journa

    How do we learn?

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    Catriona Bell – ORCID: 0000-0001-8501-1697 https://orcid.org/0000-0001-8501-1697Item not available in this repository.Item previously deposited in University of Bristol repository at: https://research-information.bris.ac.uk/en/publications/6a792657-431c-442b-b834-d90e07944877Almost all veterinary surgeons teach, yet very little training is provided to vets on how to teach effectively. This article forms the first in a series aimed at providing veterinary staff and students with tips and tools to enhance the teaching opportunities that arise in practice.https://doi.org/10.1136/inp.g160836pubpub

    Registration and local production of essential medicines in Uganda

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    Universal access to high quality essential medicines is critical to sustainable development (SDG 3.8). However low- and middle-income countries struggle to ensure access to all medicines on their national essential medicines lists (EML). Market registration is the first step in determining both access and availability yet the extent to which essential medicines are registered for use at country level is not known. Companies apply for a marketing authorisation, however low price or lack of a market is a disincentive. Local production has been promoted to ensure availability of essential medicines but research in this area is also limited.; The study took place between 2011 and 2015. We systematically examined the registration status of medicines and vaccines listed in the Ugandan 2012 EML and conducted 20 interviews with regulators, ministry of health representatives, donors, and pharmaceutical producers and analysed quality assurance issues affecting registration, procurement, and local production of medicines in Uganda. In 2017 we conducted a further three interviews to clarify issues around non-registration of essential medicines highlighted by our analysis.; Of the 566 essential medicines and vaccines nearly half (49%; 275/566) had no registered product in 2012. Of the 3130 registered products, just over a quarter (28%; 880/3130) were listed on the EML. Six local producers had registered 138 products of which 40 corresponded to 32 unique essential medicines. Interviews highlighted alternative routes to availability other than registration. Local producers faced considerable barriers to achieving international quality standards required for international procurement of medicines for the domestic market.; Monitoring and audit of the registration of essential and non-essential medicines should be a priority nationally and, regionally through harmonisation of registration requirements in the East African Community. National and regional manufacturing plans should consider local production of unregistered essential medicines

    Intra-breath arterial oxygen oscillations detected by a fast oxygen sensor in an animal model of acute respiratory distress syndrome

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    Background There is considerable interest in oxygen partial pressure (Po2) monitoring in physiology, and in tracking PO2 changes dynamically when it varies rapidly. For example, arterial PO2 (PaO2) can vary within the respiratory cycle in cyclical atelectasis (CA), where PaO2 is thought to increase and decrease during inspiration and expiration, respectively. A sensor that detects these PaO2 oscillations could become a useful diagnostic tool of CA during acute respiratory distress syndrome (ARDS). Methods We developed a fibreoptic PO2 sensor (<200 µm diameter), suitable for human use, that has a fast response time, and can measure PO2 continuously in blood. By altering the inspired fraction of oxygen (FIO2) from 21 to 100% in four healthy animal models, we determined the linearity of the sensor's signal over a wide range of PaO2 values in vivo. We also hypothesized that the sensor could measure rapid intra-breath PaO2 oscillations in a large animal model of ARDS. Results In the healthy animal models, PaO2 responses to changes in FIO2 were in agreement with conventional intermittent blood-gas analysis (n=39) for a wide range of PaO2 values, from 10 to 73 kPa. In the animal lavage model of CA, the sensor detected PaO2 oscillations, also at clinically relevant PaO2 levels close to 9 kPa. Conclusions We conclude that these fibreoptic PaO2 sensors have the potential to become a diagnostic tool for CA in ARDS

    Laryngeal transplantation in minipigs: vascular, myologic and functional outcomes

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    There is no effective way of replacing all the functions of the larynx in those requiring laryngectomy. Regenerative medicine offers promise, but cannot presently deliver implants with functioning neuromuscular units. A single well-documented laryngeal transplant in man was a qualified success, but more information is required before clinical trials may be proposed. We studied the early response of the larynx to laryngeal transplantation between 17 pairs of NIH minipigs full matched at the MHC2 locus. Following iterative technical improvements, pigs had good swallowing and a patent airway at 1 week. No significant changes in mucosal blood flux were observed compared with pre-operative measurements. Changes in muscle morphology and fibre phenotype were observed in transplant muscles retrieved after 7 days: the levels of fast and slow myosin heavy chain (MyHC) protein were reduced and embryonic MyHC was up regulated consistent with denervation induced atrophy. At 1 week laryngeal transplantation can result in good swallowing, and is not associated with clinical evidence of ischemia-reperfusion injury in MHC-matched pigs
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