67 research outputs found

    Lionel Billows (1909 – 2004): in memoriam

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    Lionel Billows, who died earlier this year at the age of ninety-four, was a pioneer of what came to be known as ‘situational language teaching’, the mainstream approach which preceded communicative language teaching in the British ELT tradition. He was best-known for his book Techniques of Language Teaching (1961), whose humanism and continuing interest value Maley (2001) has recently highlighted. Billows’ most notable practical achievement was his work as Education Officer for the British Council in South India between 1954 and 1960, when he conceived and initially directed a ‘campaign’ for the wholesale retraining of 28,000 Primary School teachers. This project has entered ELT mythology as the ‘Madras Snowball’, due to an article by Billows’ successor which unaccountably fails to mention his contribution (Smith 1962), but Billows himself disliked the term, preferring to call it instead the ‘MELT (Madras English Language Teaching) Campaign’

    The teacher's sense of plausibility revisited

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    My aim is to give substance to Prabhu’s (1987) concept of ‘the teacher’s sense of plausibility’. That is to say, explore the way teachers develop professionally and personally by building a personal theory of teaching action based upon their own accumulated experiences - and reflection on them. Objective history is useful but perhaps more interesting are our personal histories. In this paper I shall attempt to link my own personal history in ELT to the places I have worked in, to the personalities I have encountered, to the evolving currents of ideas and publications, and to key critical moments in my own development. I shall weave together the five strands of places, personalities, ideas, publications and critical moments to demonstrate how they have influenced the direction of my own continuing development of a personal ‘theory’ of teaching. I shall suggest that this kind of reflective process can be a valuable element within the framework of teacher development as a whole

    The teacher’s sense of plausibility revisited

    Get PDF
    My aim is to give substance to Prabhu’s (1987) concept of ‘the teacher’s sense of plausibility’. That is to say, explore the way teachers develop professionally and personally by building a personal theory of teaching action based upon their own accumulated experiences - and reflection on them. Objective history is useful but perhaps more interesting are our personal histories. In this paper I shall attempt to link my own personal history in ELT to the places I have worked in, to the personalities I have encountered, to the evolving currents of ideas and publications, and to key critical moments in my own development. I shall weave together the five strands of places, personalities, ideas, publications and critical moments to demonstrate how they have influenced the direction of my own continuing development of a personal ‘theory’ of teaching. I shall suggest that this kind of reflective process can be a valuable element within the framework of teacher development as a whole

    CubiCom: Noisy Office Environment Communication Device

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    The CubiCom is a system that enables secure and clear communication between users in a noisy office space. It can function in any small cubicle within a 12 foot radius. The system consists of a series of wireless headsets for 6 users to transmit and receive audio, and a communication box that facilitates this process. These headsets are noise-dampening, preventing ambient sounds from interrupting conversation and making sure that all parties can hear each other clearly. Line-of-sight (L.O.S.) with each headset is required to have proper communication between users. This feature ensures no one outside of the room can eavesdrop, which establishes privacy. The headsets also require pairing to the communications box to transmit audio to other users, which adds another layer of security. The CubiCom also has features that prioritize ease-of-use. Each headset incorporates both accessible and adjustable volume controls for the microphone and headphones. Additionally, the installation process features minimal connections to make setup quick and convenient

    Corporate Governance for Sustainability

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    The current model of corporate governance needs reform. There is mounting evidence that the practices of shareholder primacy drive company directors and executives to adopt the same short time horizon as financial markets. Pressure to meet the demands of the financial markets drives stock buybacks, excessive dividends and a failure to invest in productive capabilities. The result is a ‘tragedy of the horizon’, with corporations and their shareholders failing to consider environmental, social or even their own, long-term, economic sustainability. With less than a decade left to address the threat of climate change, and with consensus emerging that businesses need to be held accountable for their contribution, it is time to act and reform corporate governance in the EU. The statement puts forward specific recommendations to clarify the obligations of company boards and directors and make corporate governance practice significantly more sustainable and focused on the long term

    Challenges in cybersecurity: Lessons from biological defense systems

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    Defending against novel, repeated, or unpredictable attacks, while avoiding attacks on the 'self', are the central problems of both mammalian immune systems and computer systems. Both systems have been studied in great detail, but with little exchange of information across the different disciplines. Here, we present a conceptual framework for structured comparisons across the fields of biological immunity and cybersecurity, by framing the context of defense, considering different (combinations of) defensive strategies, and evaluating defensive performance. Throughout this paper, we pose open questions for further exploration. We hope to spark the interdisciplinary discovery of general principles of optimal defense, which can be understood and applied in biological immunity, cybersecurity, and other defensive realms

    Re-visiting Meltsner: Policy Advice Systems and the Multi-Dimensional Nature of Professional Policy Analysis

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    10.2139/ssrn.15462511-2

    Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection

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    IMPORTANCE: SARS-CoV-2 infection is associated with persistent, relapsing, or new symptoms or other health effects occurring after acute infection, termed postacute sequelae of SARS-CoV-2 infection (PASC), also known as long COVID. Characterizing PASC requires analysis of prospectively and uniformly collected data from diverse uninfected and infected individuals. OBJECTIVE: To develop a definition of PASC using self-reported symptoms and describe PASC frequencies across cohorts, vaccination status, and number of infections. DESIGN, SETTING, AND PARTICIPANTS: Prospective observational cohort study of adults with and without SARS-CoV-2 infection at 85 enrolling sites (hospitals, health centers, community organizations) located in 33 states plus Washington, DC, and Puerto Rico. Participants who were enrolled in the RECOVER adult cohort before April 10, 2023, completed a symptom survey 6 months or more after acute symptom onset or test date. Selection included population-based, volunteer, and convenience sampling. EXPOSURE: SARS-CoV-2 infection. MAIN OUTCOMES AND MEASURES: PASC and 44 participant-reported symptoms (with severity thresholds). RESULTS: A total of 9764 participants (89% SARS-CoV-2 infected; 71% female; 16% Hispanic/Latino; 15% non-Hispanic Black; median age, 47 years [IQR, 35-60]) met selection criteria. Adjusted odds ratios were 1.5 or greater (infected vs uninfected participants) for 37 symptoms. Symptoms contributing to PASC score included postexertional malaise, fatigue, brain fog, dizziness, gastrointestinal symptoms, palpitations, changes in sexual desire or capacity, loss of or change in smell or taste, thirst, chronic cough, chest pain, and abnormal movements. Among 2231 participants first infected on or after December 1, 2021, and enrolled within 30 days of infection, 224 (10% [95% CI, 8.8%-11%]) were PASC positive at 6 months. CONCLUSIONS AND RELEVANCE: A definition of PASC was developed based on symptoms in a prospective cohort study. As a first step to providing a framework for other investigations, iterative refinement that further incorporates other clinical features is needed to support actionable definitions of PASC
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