2,143,256 research outputs found

    Getting From Here to There in Resistricting Reform

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    This symposium has been largely devoted to whether and how we ought to reform our districting process. Today I want to talk about a related but often neglected question: if we are serious about reform, how do we make it happen? I will thus set aside some of the important normative and practical questions associated with what kind of redistricting reform we should pursue and focus instead on how to get from here to there. As we think about getting redistricting reform passed, we ought to ask ourselves three questions. First, what should our goals be during the 2010 cycle? Second, moving from principle to practice, what specifically can we do to promote reform during this period? Third, if we succeed in getting some traction with reform post-2010, what kind of reform proposals should we push

    A Case Study: How Do Students with Severe Lead Poisoning Develop and Perform as Readers, and What, as Educators, Can We Do to Help?

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    Lead poisoning is a serious problem in the United States found primarily in lower socioeconomic regions. This often overlooked, national topic is the catalyst for problems concerning not only developmental and health problems but academic learning issues as well. This thesis project focuses on the area of reading performance for students suffering from lead poisoning toxicity. Assigning this content area foundational status for academic success, questions explored function and performance as readers, specific reading strategies, and approaches for student progress. Additionally, the study discusses student self-assessment and perspective as readers. Extensive research provides historical background information on specific economic, social, and health problems caused by lead poisoning. This three-year longitudinal study examined two primary questions: how do students suffering from lead poisoning and its effects function as readers and how do they view themselves as readers. The four student participants that comprise this case study attend a school district where there is a high degree of public assistance among the families and every student qualifies for the free/reduced breakfast and lunch programs. The academic scores on fourth grade English and Language Arts exams reveal only a 56% passing level. There is also a high percentage of the student population who suffer from varying degrees of lead poisoning toxicity. Methods for the study included in-class observation, one-on-one reading conferences, and parent questionnaires to assess home learning environment and support. A month-long intensive Reading Skills Program was developed to assist in understanding common challenges for students suffering from lead poisoning. Over the course of the study, students’ cumulative academic records were also accessed. Conclusions drawn support the hypothesis that reading ability and academic success are compromised for students suffering from lead poisoning. Even with intensive one-on-one tutoring, development, retention, and recall are weak as students perform well below grade level, especially in reading

    Ethics of Artificial Intelligence

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    Artificial intelligence (AI) is a digital technology that will be of major importance for the development of humanity in the near future. AI has raised fundamental questions about what we should do with such systems, what the systems themselves should do, what risks they involve and how we can control these. - After the background to the field (1), this article introduces the main debates (2), first on ethical issues that arise with AI systems as objects, i.e. tools made and used by humans; here, the main sections are privacy (2.1), manipulation (2.2), opacity (2.3), bias (2.4), autonomy & responsibility (2.6) and the singularity (2.7). Then we look at AI systems as subjects, i.e. when ethics is for the AI systems themselves in machine ethics (2.8.) and artificial moral agency (2.9). Finally we look at future developments and the concept of AI (3). For each section within these themes, we provide a general explanation of the ethical issues, we outline existing positions and arguments, then we analyse how this plays out with current technologies and finally what policy conse-quences may be drawn

    Nonprofit Performance Management: Using Data to Measure and Improve Programs

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    Tracking and measuring data can give nonprofits a better understanding of the populations they serve and how they serve them. It can also help them identify areas they can improve to boost the reach and effectiveness of their programs. But many organizations struggle with the idea of using data.How do successful nonprofits go about the process of implementing their data practices? What software do they use? What are the obstacles they face, and how do they overcome them? To find out, we reached out to our network of experts and consultants for examples of organizations that were successfully using data to improve and direct their work, and narrowed their list of recommendations down to 10 nonprofits of different sizes, missions, and locations.We talked to staffers at each who were involved with data and analyzed the information we gathered for common themes, best practices, and any patterns that might be useful. We also asked them for advice for other organizations looking to replicate their successes and learn from their mistakes.From those 10 organizations, we chose seven for case studies about the different ways they were using data. This report is built around those case studies and the additional conversations we had

    The frontlines of brand risk: interview with Patrick Marrinan

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    Whether it be the NFL, Dove, Wells Fargo, VW or countless others–managers need only open a daily newspaper to see how things can go terribly wrong for brands. Decline can be fast and the landing hard. In a contemporary marketplace where ideologies reign and social media guarantees the spread of (mis)information at light speed, a lot of what we think we know about brand marketing needs to be rethought through a risk-management lens. “For me, brand risk is any event, action or condition with the potential to damage a brand’s value, thereby making revenue generation and a company’s market value less than it should or could have been,” Patrick Marrinan, Managing Principal of Marketing Scenario Analytica, states. In his talk with Susan Fournier and Shuba Srinivasan, Patrick illustrates the many facets of a risk that has only begun to be recognized as a serious threat to carefully cultivated brand assets. Here we share what to watch out for and what brands can do to protect against risk.Published versio

    Behavioural decisions & welfare

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    If decision-makers (DMs) do not always do what is in their best interest, what do choices reveal about welfare? This paper shows how observed choices can reveal whether the DM is acting in her own best interest. We study a framework that relaxes rationality in a way that is common across a variety of seemingly disconnected positive behavioral models and admits the standard rational choice model as a special case. We model a behavioral DM (boundedly rational) who, in contrast to a standard DM (rational), does not fully internalize all the consequences of her own actions on herself. We provide an axiomatic characterization of choice correspondences consistent with behavioral and standard DMs, propose a choice experiment to infer the divergence between choice and welfare, state an existence result for incomplete preferences and show that the choices of behavioral DMs are, typically, sub-optimal

    Mobile Computing in Digital Ecosystems: Design Issues and Challenges

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    In this paper we argue that the set of wireless, mobile devices (e.g., portable telephones, tablet PCs, GPS navigators, media players) commonly used by human users enables the construction of what we term a digital ecosystem, i.e., an ecosystem constructed out of so-called digital organisms (see below), that can foster the development of novel distributed services. In this context, a human user equipped with his/her own mobile devices, can be though of as a digital organism (DO), a subsystem characterized by a set of peculiar features and resources it can offer to the rest of the ecosystem for use from its peer DOs. The internal organization of the DO must address issues of management of its own resources, including power consumption. Inside the DO and among DOs, peer-to-peer interaction mechanisms can be conveniently deployed to favor resource sharing and data dissemination. Throughout this paper, we show that most of the solutions and technologies needed to construct a digital ecosystem are already available. What is still missing is a framework (i.e., mechanisms, protocols, services) that can support effectively the integration and cooperation of these technologies. In addition, in the following we show that that framework can be implemented as a middleware subsystem that enables novel and ubiquitous forms of computation and communication. Finally, in order to illustrate the effectiveness of our approach, we introduce some experimental results we have obtained from preliminary implementations of (parts of) that subsystem.Comment: Proceedings of the 7th International wireless Communications and Mobile Computing conference (IWCMC-2011), Emergency Management: Communication and Computing Platforms Worksho

    Creating new stories for praxis: navigations, narrations, neonarratives

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    This paper considers differing understandings about the role and praxis of studio-based research in the visual arts. This is my attempt to unpack this nexus and place it in a context of credibility for our field. Jill Kinnear (2000) makes the point that visual research deals with and intensifies elements of research and language that have always been part of the practice of an artist. Presented is a way to conceptualise and explain what we can do as researchers in the visual arts. I am recontextualizing notions of research, looking at the resemblances, the self-resemblances and the differences between traditional and visual research methods as a logic of necessity. I am investigating how we can decode and recode what we do in the language of appropriation and bricolage. In mapping the processes and territories, I am interested in the use of autobiography as a way to incorporate a deep sense of the intricate relationships of the meaning and actions of artistic practice and its embeddedness in cultural influences, personal experience and aspirations (Hawke 1996:35). This is a study that explores possible parameters for visual research, questioning in what sense is it the best way to understand our relationship with traditional research fields
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