413,971 research outputs found

    Usable Security: Why Do We Need It? How Do We Get It?

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    Security experts frequently refer to people as “the weakest link in the chain” of system security. Famed hacker Kevin Mitnick revealed that he hardly ever cracked a password, because it “was easier to dupe people into revealing it” by employing a range of social engineering techniques. Often, such failures are attributed to users’ carelessness and ignorance. However, more enlightened researchers have pointed out that current security tools are simply too complex for many users, and they have made efforts to improve user interfaces to security tools. In this chapter, we aim to broaden the current perspective, focusing on the usability of security tools (or products) and the process of designing secure systems for the real-world context (the panorama) in which they have to operate. Here we demonstrate how current human factors knowledge and user-centered design principles can help security designers produce security solutions that are effective in practice

    Dynamics of Affordances and Implications for Design

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    Affordance is an important concept in HCI. There are various interpretations of affordances but it has been difficult to use this concept for design purposes. Often the treatment of affordances in the current HCI literature has been as a one-to-one relationship between a user and an artefact. According to our views, affordance is a dynamic, always emerging relationship between a human and his environment. We believe that the social and cultural contexts within which an artefact is situated affect the way in which the artefact is used. Using a Structuration Theory approach, we argue that affordances need also be treated at a much broader level, encompassing social and cultural aspects. We suggest that affordances should be seen at three levels: single user, organizational (or work group) and societal. Focusing on the organizational level affordances, we provide details of several important factors that affect the emergence of affordances

    Effects of Compensation Systems on Job Search Decisions: An Application of Person-Organization Fit

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    Past research has demonstrated the importance of pay level in job search and choice processes. Compensation policies other than pay level may have important effects on applicant attraction, yet there has been little research examining this possibility. The role of person-organization fit in job search and job choice decisions has also been supported. Because pay systems define an organization\u27s expectations and culture, they may be an important organizational attribute for individuals to compare with their needs and values; thus the corresponding level of fit between compensation policies and individuals\u27 dispositions may affect subsequent job search and choice decisions. Using several research methods and a sample of individuals currently involved in the interviewing process, this stugy examines both the main and interactive effects of various pay system attributes on job search. Resulting analyses primarily supported the hypotheses, suggesting that many facets of pay systems may have important effects on individuals\u27 job search and choice decisions

    Changing Course: Improving Outcomes for African-American Males Involved With Child Welfare Systems

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    This paper draws attention to African-American boys and young men who are involved with the nation's child welfare systems and identifies policies and practices that can help to improve their experiences and outcomes

    A Conceptual Framework for Definition of the Correlation Between Company Size Categories and the Proliferation of Business Information Systems in Hungary Download article

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    Based on a conceptual model, this paper aims to explore the background of the decision-making process leading to the introduction of business information systems among enterprises in Hungary. Together with presenting the problems arising in the course of the implementation of such systems, their usage patterns are also investigated. A strong correlation is established between the size of an enterprise, the scope of its business activities and the range of the business information systems it applies

    Participation Versus Procedures in Non-Union Dispute Resolution

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    This study examines the resolution of conflict in non-union workplaces. Employee participation in workplace decision making and organizational dispute resolution procedures are two factors hypothesized to influence the outcomes of conflicts in the non-union workplace. The adoption of high involvement work systems is found to produce an organizational context in which both triggering events for conflict, such as disciplinary and dismissal decisions, and dispute resolution activities, such as grievance filing and appeals, are reduced in frequency. Dispute resolution procedures have mixed impacts. Greater due process protections in dispute resolution procedures in non-union workplaces are associated with increased grievance filing and higher appeal rates but do not have significant impacts on the precursors to conflict. This study provides evidence of substantial organizational level variation in non-union conflict resolution, suggesting the importance of expanding the predominant individual and group-level focus of current conflict management research to include more organizational-level factors. It also supports the importance to non-union employee representation of direct participation strategies involving employee involvement in the workplace, in addition to procedures that provide for off-line representation

    Early Learning Innovation Fund Evaluation Final Report

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    This is a formative evaluation of the Hewlett Foundation's Early Learning Innovation Fund that began in 2011 as part of the Quality Education in Developing Countries (QEDC) initiative.  The Fund has four overarching objectives, which are to: promote promising approaches to improve children's learning; strengthen the capacity of organizations implementing those approaches; strengthen those organizations' networks and ownership; and grow 20 percent of implementing organizations into significant players in the education sector. The Fund's original design was to create a "pipeline" of innovative approaches to improve learning outcomes, with the assumption that donors and partners would adopt the most successful ones. A defining feature of the Fund was that it delivered assistance through two intermediary support organizations (ISOs), rather than providing funds directly to implementing organizations. Through an open solicitation process, the Hewlett Foundation selected Firelight Foundation and TrustAfrica to manage the Fund. Firelight Foundation, based in California, was founded in 1999 with a mission to channel resources to community-based organizations (CBOs) working to improve the lives of vulnerable children and families in Africa. It supports 12 implementing organizations in Tanzania for the Fund. TrustAfrica, based in Dakar, Senegal, is a convener that seeks to strengthen African-led initiatives addressing some of the continent's most difficult challenges. The Fund was its first experience working specifically with early learning and childhood development organizations. Under the Fund, it supported 16 such organizations: one in Mali and five each in Senegal, Uganda and Kenya. At the end of 2014, the Hewlett Foundation commissioned Management Systems International (MSI) to conduct a mid-term evaluation assessing the implementation of the Fund exploring the extent to which it achieved intended outcomes and any factors that had limited or enabled its achievements. It analyzed the support that the ISOs provided to their implementing organizations, with specific focus on monitoring and evaluation (M&E). The evaluation included an audit of the implementing organizations' M&E systems and a review of the feasibility of compiling data collected to support an impact evaluation. Finally, the Foundation and the ISOs hoped that this evaluation would reveal the most promising innovations and inform planning for Phase II of the Fund. The evaluation findings sought to inform the Hewlett Foundation and other donors interested in supporting intermediary grant-makers, early learning innovations and the expansion of innovations. TrustAfrica and Firelight Foundation provided input to the evaluation's scope of work. Mid-term evaluation reports for each ISO provided findings about their management of the Fund's Phase I and recommendations for Phase II. This final evaluation report will inform donors, ISOs and other implementing organizations about the best approaches to support promising early learning innovations and their expansion. The full report outlines findings common across both ISOs' experience and includes recommendations in four key areas: adequate time; appropriate capacity building; advocacy and scaling up; and evaluating and documenting innovations. Overall, both Firelight Foundation and TrustAfrica supported a number of effective innovations working through committed and largely competent implementing organizations. The program's open-ended nature avoided being prescriptive in its approach, but based on the lessons learned in this evaluation and the broader literature, the Hewlett Foundation and other donors could have offered more guidance to ISOs to avoid the need to continually relearn some lessons. For example, over the evaluation period, it became increasingly evident that the current context demands more focused advance planning to measure impact on beneficiaries and other stakeholders and a more concrete approach to promoting and resourcing potential scale-up. The main findings from the evaluation and recommendations are summarized here
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