281,120 research outputs found

    Detect the unexpected: a science for surveillance

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    Purpose – The purpose of this paper is to outline a strategy for research development focused on addressing the neglected role of visual perception in real life tasks such as policing surveillance and command and control settings. Approach – The scale of surveillance task in modern control room is expanding as technology increases input capacity at an accelerating rate. The authors review recent literature highlighting the difficulties that apply to modern surveillance and give examples of how poor detection of the unexpected can be, and how surprising this deficit can be. Perceptual phenomena such as change blindness are linked to the perceptual processes undertaken by law-enforcement personnel. Findings – A scientific programme is outlined for how detection deficits can best be addressed in the context of a multidisciplinary collaborative agenda between researchers and practitioners. The development of a cognitive research field specifically examining the occurrence of perceptual “failures” provides an opportunity for policing agencies to relate laboratory findings in psychology to their own fields of day-to-day enquiry. Originality/value – The paper shows, with examples, where interdisciplinary research may best be focussed on evaluating practical solutions and on generating useable guidelines on procedure and practice. It also argues that these processes should be investigated in real and simulated context-specific studies to confirm the validity of the findings in these new applied scenarios

    Fitness professionals’ pedagogical intervention

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    It is recognised the importance of fitness professionals’ intervention for fitness centres’ quality and participants’ satisfaction and retention. The objective of this article is to present several studies that show some particular aspects of pedagogical intervention which must be taken into account for participants’ satisfaction and retention, namely encouragement, instruction and pay attention to participants. Some implications for the practice of fitness professionals’ pedagogical intervention are presented.info:eu-repo/semantics/publishedVersio

    The Role of Person-Organization Fit in Organizational Selection Decisions

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    This paper presents and tests a theoretical model of person-organization fit and organizational selection decisions using data from 35 organizations making hiring decisions. Results suggested that (a) interviewers were able to assess applicants\u27 values with above-chance levels of accuracy, (b) interviewers compare their perceptions of applicants\u27 values with their organizations\u27 values to assess person-organization fit, and (c) it is perceived values congruence and not actual values congruence between applicants and organizations that predicted interviewers\u27 person-organization fit perceptions. Results also suggested that interviewers\u27 person-organization fit assessments had the largest effect on their hiring recommendations even after controlling for competing applicant characteristics (e.g., demographics, human capital), and that interviewers\u27 hiring recommendations had large and significant effects on organizations\u27 hiring decisions (e.g., job offers)

    Gender & Leadership: Do Human Resource Policies and Practices Affect a Woman’s Ascent in Organizations?

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    As more women began assuming leadership roles in organization, researchers established a number of consistencies in the promotion of women into the upper ranks of an organization. Jonsen, Maznevski, and Schneider have taken a look at these differences in their study, “Gender Differences in Leadership: Believing is Seeing.” In this study they examine three ways in which organizations view women and the Human Resource policies and programs that support these views. Based on this and other research, I conducted a study in hopes of assessing the validity and existence of these views as they are evident in Southern New England organizations. Through interviews with ten prominent women in eight organizations, I have found that these views are evident in many organizations. Some organizations, however, have Human Resource Programs that do not fit into these categories and should therefore be classified into separate paradigms. Additionally, a clear disconnect has been assessed between the programs an organization has in place and those programs that women believe they would benefit the most from. This leads me to believe that there is a lack of communication between employees and human resource departments

    Visualisation techniques, human perception and the built environment

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    Historically, architecture has a wealth of visualisation techniques that have evolved throughout the period of structural design, with Virtual Reality (VR) being a relatively recent addition to the toolbox. To date the effectiveness of VR has been demonstrated from conceptualisation through to final stages and maintenance, however, its full potential has yet to be realised (Bouchlaghem et al, 2005). According to Dewey (1934), perceptual integration was predicted to be transformational; as the observer would be able to ‘engage’ with the virtual environment. However, environmental representations are predominately focused on the area of vision, regardless of evidence stating that the experience is multi sensory. In addition, there is a marked lack of research exploring the complex interaction of environmental design and the user, such as the role of attention or conceptual interpretation. This paper identifies the potential of VR models to aid communication for the Built Environment with specific reference to human perception issues

    Situational awareness and safety

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    This paper considers the applicability of situation awareness concepts to safety in the control of complex systems. Much of the research to date has been conducted in aviation, which has obvious safety implications. It is argued that the concepts could be extended to other safety critical domains. The paper presents three theories of situational awareness: the three-level model, the interactive sub-systems approach, and the perceptual cycle. The difference between these theories is the extent to which they emphasise process or product as indicative of situational awareness. Some data from other studies are discussed to consider the negative effects of losing situational awareness, as this has serious safety implications. Finally, the application of situational awareness to system design, and training are presented

    Perception Is Reality: How Employees Perceive What Motivates HR Practices Affects their Engagement, Behavior and Performance

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    KEY FINDINGS Espoused or intended HR practices have differential effects on employee engagement and citizenship behaviors depending on the underlying management motives employees attribute to those practices. To achieve desired organizational outcomes, it’s important to have not only the right HR practices but the right employee perceptions of those practices. Within the service organization studied, employees were more engaged when they believed HR practices were motivated by the organization’s concern for high-quality service and employee well-being. Employees were less engaged when they believed a company’s HR practices were motivated by a desire to reduce costs and exploit employees. Employee attitudes coalesce into unit-level citizenship behaviors, some of which are associated with greater customer satisfaction

    Personnel/Human Resources Management: A Political Influence Perspective

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    It was suggested over ten years ago that new and different perspectives needed to be applied to the Personnel/Human Resources Management field in an effort to (P /HRM) promote theory and research and expand our understanding of the dynamics underlying P/HRM processes. Both theory and research are emerging which characterize important P/HRM decisions and activities substantially influenced by opportunistic behavior of both subordinates and supervisors. The purpose of the present review is to systematically examine the P/HRM field from a political influence perspective, reviewing existing theory and research and discussing future directions
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