1,062 research outputs found

    Expectations eclipsed in foreign language education: learners and educators on an ongoing journey / edited by HĂŒlya GörĂŒr-AtabaƟ, Sharon Turner.

    Get PDF
    Between June 2-4, 2011 Sabancı University School of Languages welcomed colleagues from 21 different countries to a collaborative exploration of the challenging and inspiring journey of learners and educators in the field of language education.\ud \ud The conference provided an opportunity for all stakeholders to share their views on language education. Colleagues met with world-renowned experts and authors in the fields of education and psychology, faculty and administrators from various universities and institutions, teachers from secondary educational backgrounds and higher education, as well as learners whose voices are often not directly shared but usually reported.\ud \ud The conference name, Eclipsing Expectations, was inspired by two natural phenomena, a solar eclipse directly before the conference, and a lunar eclipse, immediately after. Learners and educators were hereby invited to join a journey to observe, learn and exchange ideas in orde

    Accessibility and adaptability of learning objects: responding to metadata, learning patterns and profiles of needs and preferences

    Get PDF
    The case for learning patterns as a design method for accessible and adaptable learning objects is explored. Patterns and templates for the design of learning objects can be derived from successful existing learning resources. These patterns can then be reused in the design of new learning objects. We argue that by attending to criteria for reuse in the definition of these patterns and in the subsequent design of new learning objects, those new resources can be themselves reusable and also adaptable to different learning contexts. Finally, if the patterns identified can be implemented as templates for standard authoring tools, the design of effective, reusable and adaptable resources can be made available to those with limited skills in multimedia authoring and result in learning resources that are more widely accessible

    Leaders\u27 Accounts: A Study of Transnational NGOs Leadership Views on Accountability

    Get PDF
    The increased involvement of non-state actors such as nongovernmental organizations (NGOs) in The increased involvement of non-state actors such as nongovernmental organizations (NGOs) in shaping various national and global policy processes raises serious questions about the accountability, authority, and legitimacy of these important yet unelected actors. Although there is no consensus on how to define accountability, broadly the concept refers to the idea that some hold others responsible for their actions according to a set of standards defining proper behavior. However, deciding to whom and to what standards NGOs are accountable and how they are (or should be) held accountable remain central and open questions in accountability debates. This study relies on both qualitative and quantitative methods, introducing the use of qualitative pattern analysis to understand not only what leaders of TNGOs have to say about accountability, but also how they describe their accountability experiences. It uses the TNGO initiative datasets, which include in-depth interview data for 152 CEOs of U.S.- registered TNGOs, as well as secondary data collected for each of the organizations in the sample. Drawing from the nonprofit, management, and international relations scholarship, I explore the three central questions of accountability debates: What is accountability? Accountable to whom? And how? I argue that once one addresses each of these accountability questions, taking an actor-centered perspective, it is possible to understand how accountability practices vary across transnational NGOs. I propose the concept of accountability dissonance to explain the disconnect between the three main questions of accountability. Through the empirical chapters, I show that TNGO leaders expressed often complex views about their accountability experiences, yet they generally struggled to communicate their practices. I stress the need to pay attention to the substantive meaning of accountability messaging and to the connections among definitions, audiences, and responses. The phenomenon of accountability dissonance persists because leaders express their accountability using tools and processes that are mismatched to their definitions and audiences. Furthermore, the data suggest that the types of organizations TNGO leaders manage matter in very different ways, contingent on the aspect of accountability being considered. To reach a holistic understanding, I propose an overarching framework using the analogy of the puzzle to highlight the need for a more integrated approach to TNGO accountability, one hinging on the ability to target the communication of accountability performance to specific audiences

    HCPC: Human centric program comprehension by grouping static execution scenarios

    Get PDF
    New members of a software team can struggle to locate user requirements if proper software engineering principles are not practiced. Reading through code, finding relevant methods, classes and files take a significant portion of software development time. Many times developers have to fix issues in code written by others. Having a good tool support for this code browsing activity can reduce human effort and increase overall developers' productivity. To help program comprehension activities, building an abstract code summary of a software system from the call graph is an active research area. A call graph is a visual representation of caller-callee relationships between different methods of a software project. Call graphs can be difficult to comprehend for a larger code-base. The motivation is to extract the essence from the call graph by finding execution scenarios from a call graph and then cluster them together by concentrating the information in the code-base. Later, different techniques are applied to label nodes in the abstract code summary tree. In this thesis, we focus on static call graphs for creating an abstract code summary tree as it clusters all possible program scenarios and groups similar scenarios together. Previous work on static call graph clusters execution paths and uses only one information retrieval technique without any feedback from developers. First, to advance existing work, we introduced new information retrieval techniques alongside human-involved evaluation. We found that developers prefer node labels generated by terms in method names with TFIDF (term frequency-inverse document frequency). Second, from our observation, we introduced two new types of information (text description using comments and execution patterns) for abstraction nodes to provide better overview. Finally, we introduced an interactive software tool which can be used to browse the code-base in a guided way by targeting specific units of the source code. In the user study, we found developers can use our tool to overview a project alongside finding help for doing particular jobs such as locating relevant files and understanding relevant domain knowledge

    Meeting the challenge of zero carbon homes : a multi-disciplinary review of the literature and assessment of key barriers and enablers

    Get PDF
    Within the built environment sector, there is an increasing pressure on professionals to consider the impact of development upon the environment. These pressures are rooted in sustainability, and particularly climate change. But what is meant by sustainability? It is a term whose meaning is often discussed, the most common definition taken from the Bruntland report as “sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs” (World Commission on Environment and Development, 1987). In the built environment, the sustainability issues within the environment, social and economic spheres are often expressed through design considerations of energy, water and waste. Given the Stern Report’s economic and political case for action with respect to climate change (Stern, 2006) and the IPCC’s Fourth Assessment Report’s confirmation of the urgency of the climate change issue and it’s root causes (IPCC, 2007), the need for action to mitigate the effects of climate change is currently high on the political agenda. Excess in carbon dioxide concentrations over the natural level have been attributed to anthropogenic sources, most particularly the burning of carbon-based fossil fuels. Over 40% of Europe’s energy and 40% of Europe’s carbon dioxide emissions arise from use of energy in buildings. Energy use in buildings is primarily for space heating, water heating, lighting and appliance use. Professionals in the built environment can therefore play a significant role in meeting targets for mitigating the effects of climate change. The UK Government recently published the Code for Sustainable Homes (DCLG, 2006). Within this is the objective of development of zero carbon domestic new build dwellings by 2016. It is the domestic zero carbon homes agenda which is the focus of this report. The report is the culmination of a research project, funded by Northumbria University, and conducted from February 2008 to July 2008, involving researchers from the Sustainable Cities Research Institute (within the School of the Built Environment) and academics, also from within the School. The aim of the project was to examine, in a systematic and holistic way, the critical issues, drivers and barriers to building and adapting houses to meet zero carbon targets. The project involved a wide range of subject specialisms within the built environment and took a multi-disciplinary approach. Practitioner contribution was enabled through a workshop. The focus of this work was to review the academic literature on the built environment sector and its capabilities to meet zero carbon housing targets. It was not possible to undertake a detailed review of energy efficiency or micro-generation technologies, the focus of the research was instead in four focussed areas: policy, behaviour, supply chain and technology.What follows is the key findings of the review work undertaken. Chapter One presents the findings of the policy and regulation review. In Chapter Two the review of behavioural aspects of energy use in buildings is presented. Chapter Three presents the findings of the review of supply chain issues. Chapter Four presents the findings of the technology review, which focuses on phase change materials. A summary of the key barriers and enablers, and areas for future research work, concludes this report in Chapter Five. Research is always a work in progress, and therefore comments on this document are most welcome, as are offers of collaboration towards solutions. The School of the Built Environment at Northumbria University strives to embed its research in practical applications and solutions to the need for a low carbon economy

    GAUMLESS: Modelling the Capitalization of Human Action on the Internet

    Get PDF
    The focus of this thesis is on a field of study related to information design, namely visual modelling, and the application of its concepts and frameworks to a case study on the use of Internet cookies. It represents an opportunity to enhance information design’s relevancy as an adaptive discipline; i.e., borrowing and learning from various knowledge domains in representing phenomena for the purposes of decision-making and action-generation. As a critical design project, the thesis endeavors to inform Internet users and other audiences of the exploitation inherent in the data-mining processes employed by websites for generating cookies and to expose the risks to users. This focus was motivated by a concern with the ignorance, or at least the casual awareness, of many Internet users of the implications of giving their consent to the use of cookies. The thesis employs a qualitative research methodology that consolidates information design principles, conventions and processes; a distillation of relevant modelling frameworks; and pan-disciplinary philosophical perspectives (i.e., cybernetics, systems theory, and social system theory) into a visual model that represents the cookie system. The significance of this study’s contribution to design theory lies in the manner in which boundaries to its research methodology (based on the study’s purpose, goals and targeted audience) were determined and the singular visual modelling process developed in consideration of the myriad relevant knowledge-domains, extensive data sources and esoteric technical aspects of the system under study. Whereas simplification in a visual model is a key factor for knowledge-creation and establishing usability, its effectiveness to inform and inspire is also measured by its level of accuracy and comprehensiveness. In concentrating on human behaviour and decision-making contexts and applications, information design has the capacity to help meet personal and social needs and consequently can be a societal force for innovation and progress. The thesis’ visual model is an example of this potential in its intention to represent the cookie process and to raise awareness of its personal and social implications. The study validates the responsibility of the information designer to not prescribe actions or solutions but rather to impart knowledge, support decision-making, and inspire critical reflection

    Computerised interpretation of the fetal heart rate during labour: a randomised controlled trial (INFANT)

    Get PDF
    Background Continuous electronic fetal monitoring (EFM) in labour is widely used and computerised interpretation has the potential to increase its utility. Objectives This trial aimed to find out whether or not the addition of decision support software to assist in the interpretation of the cardiotocograph (CTG) reduced the number of poor neonatal outcomes, and whether or not it was cost-effective. Design Two-arm individually randomised controlled trial. The allocations were computer generated using stratified block randomisation employing variable block sizes. The trial was not masked. Setting Labour wards in England, Scotland and the Republic of Ireland. Participants Women in labour having EFM, with a singleton or twin pregnancy, at ≄ 35 weeks’ gestation. Interventions Decision support or no decision support. Main outcome measures The primary outcomes were (1) a composite of poor neonatal outcome {intrapartum stillbirth or early neonatal death (excluding lethal congenital anomalies), or neonatal morbidity [defined as neonatal encephalopathy (NNE)], or admission to a neonatal unit within 48 hours for ≄ 48 hours (with evidence of feeding difficulties, respiratory illness or NNE when there was evidence of compromise at birth)}; and (2) developmental assessment at the age of 2 years in a subset of surviving children. Results Between 6 January 2010 and 31 August 2013, 47,062 women were randomised and 46,042 were included in the primary analysis (22,987 in the decision support group and 23,055 in the no decision support group). The short-term primary outcome event rate was higher than anticipated. There was no evidence of a difference in the incidence of poor neonatal outcome between the groups: 0.7% (n = 172) of babies in the decision support group compared with 0.7% (n = 171) of babies in the no decision support group [adjusted risk ratio 1.01, 95% confidence interval (CI) 0.82 to 1.25]. There was no evidence of a difference in the long-term primary outcome of the Parent Report of Children’s Abilities-Revised with a mean score of 98.0 points [standard deviation (SD) 33.8 points] in the decision support group and 97.2 points (SD 33.4 points) in the no decision support group (mean difference 0.63 points, 95% CI –0.98 to 2.25 points). No evidence of a difference was found for health resource use and total costs. There was evidence that decision support did change practice (with increased fetal blood sampling and a lower rate of repeated alerts). Limitations Staff in the control group may learn from exposure to the decision support arm of the trial, resulting in improved outcomes in the control arm. This was identified in the planning stage and felt to be unlikely to have a significant effect on the results. As this was a pragmatic trial, the response to CTG alerts was left to the attending clinicians. Conclusions This trial does not support the hypothesis that the use of computerised interpretation of the CTG in women who have EFM in labour improves the clinical outcomes for mothers or babies

    Communicating complex ecological models to non-scientist end users

    Get PDF
    Complex computer models are used to predict how ecological systems respond to changing environ- mental conditions or management actions. Communicating these complex models to non-scientists is challenging, but necessary, because decision-makers and other end users need to understand, accept, and use the models and their predictions. Despite the importance of communicating effectively with end users, there is little guidance available as to how this may be achieved. Here, we review the challenges typically encountered by modellers attempting to communicate complex models and their outputs to managers and other non-scientist end users. We discuss the implications of failing to communicate effec- tively in each case. We then suggest a general approach for communicating with non-scientist end users. We detail the specific elements to be communicated using the example of individual-based models, which are widely used in ecology. We demonstrate that despite their complexity, individual-based models have characteristics that can facilitate communication with non-scientists. The approach we propose is based on our experiences and methods used in other fields, but which until now have not been synthesised or made broadly available to ecologists. Our aim is to facilitate the process of communicating with end users of complex models and encourage more modellers to engage in it by providing a structured approach to the communication process. We argue that developing measures of the effectiveness of communication with end users will help increase the impact of complex models in ecology
    • 

    corecore