188 research outputs found

    Validity Evidence for Off-the-Shelf Language-Based Personality Assessment Using Video Interviews: Convergent and Discriminant Relationships with Self and Observer Ratings

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    Technological advances have led to the development of automated methods for personnel assessment that are purported to augment or outperform human judgment. However, empirical research providing validity evidence for such techniques in the selection context remains scarce. In addressing this void, this study focuses on language-based personality assessments using an off-the-shelf, commercially available product (i.e., IBM Watson Personality Insights) in the context of video-based interviews. The scores derived from the language-based assessment were compared to self and observer ratings of personality to examine convergent and discriminant relationships. The language-based assessment scores showed low convergence with self-ratings for openness, and with self- and observer ratings for agreeableness. No validity evidence was found for extraversion and conscientiousness. For neuroticism, the patterns of correlations were in the opposite of what was theoretically expected, which raised a significant concern. We suggest more validation work is needed to further improve emerging assessment techniques and to understand when and how such approaches can appropriately be applied in personnel assessment and selection

    Designing Digital Games to Teach Road Safety: A Study of Graduate Students’ Experiences

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    In this paper, we present a framework for designing digital educational games to teach road safety rules specific to Alberta. The framework is inspired by game design literature and graduate students’ prior domain experience in their respective fields of teaching. To evaluate the proposed framework a study was conducted. The study aimed at designing road safety games with the participation of six graduate students using four phases: brainstorming, design, prototyping, and implementation. Cognitive insights presented by graduate students provide an effective rationale for game design that teaches traffic rules to improve road safety in general. Students enjoyed working as a collaborative unit and designed their games by means of instructional design theories, learning theories, and game design principles. The study indicated that the proposed framework may simplify the game design process with effective and efficient collaboratory design sessions in educational settings

    Human Exposure Risks Assessment of Heavy Metals in Groundwater within the Amansie and Adansi Districts in Ghana using Pollution Evaluation Indices

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    Non-carcinogenic risk assessment was done using Hazard Quotient (HQing/derm) and Hazard Index (HIing/derm) following USEPA methodology for a total of 59 boreholes and 12 hand dug wells sampled between July and October 2012. The objective was to assess the potential human health risks caused by exposure to non-carcinogenic heavy metals and estimate the potential environmental risk exposure in order to ensure the health safety of consumers within the Amansie and Adansi Districts. The results shows that, the heavy metal abundance in groundwater within the districts is in the order: Fe > Mn > As > Zn > Cu = Pb > Cd > Hg, for borehole water and Fe > As > Mn > Zn > Cu > Cd > Pb > Hg, for well water. The percentage contributions are: Fe (60%), Mn (20%), As (7%), Zn (5%), Cu (4%), Pb (4%), Cd (0%) and Hg (0%). The results also show that, the potential non-carcinogenic risks of exposure (HQing/derm) posed by Fe, Mn, Cd, Cu, Zn, Pb, As and Hg within a single route of exposure via ingestion or dermal contact is 3.30 x 10-2, 1.40 x 10-1, 5.00 x 10-4, 3.70 x 10-2, 3.00 x 10-1, 3.60 x 10-2, 3.00 x 10-4 and 3.00 x 10-4 respectively for both adults and children, suggesting a decreasing order of Zn > Mn > Cu > Pb > Fe > Cd > As = Hg, for borehole water, and Zn > Mn > Cu > Fe > Cd > As = Hg, for well water. The concerns for potential human health risks caused by exposure to non-carcinogenic heavy metals for Fe, Mn, Cd, Cu,Zn, Pb, As, and Hg are: 6.0 x10-2, 2.56 x 10-1, 9.15 x 10-4, 6.77 x 10-2, 5.49 x 10-1, 6.59 x 10-2, 5.49 x 10-4, 5.49 x 10-4 for boreholes, and 6.46 x 10-2, 2.74 x 10-1, 9.79 x10-4, 7.25 x 10-2, 5.88 x 10-1, 5.88 x 10-4, 5.88 x 10-4 for well water, suggesting that there is no concern for potential human health risks caused by exposure to non-carcinogenic toxic heavy metals in groundwater within the Districts (i.e HQ/HI As > Cd > Pb > Cu > Zn, for borehole water, and As > Cd > Cu > Zn for well water, suggesting that, groundwater within the Districts is potentially threatened by anthropogenic activities primarily, mining activities where, chemicals such as arsenic (As) and mercury (Hg) are used to recover gold from its amalgam. Based on the classification of environmental risk using comprehensive risk factor (CRI), borehole water within the districts could be classified as very high risk, while, well water could be classified as high risk. Generally, the main environmental heavy metals that poses pollution risk in groundwater within the Districts were Hg, As and Cd and contributed mostly to the Risk index factor (Ri)

    An Identity-based Integrative Needs Model of Crafting : Crafting within and across life domains

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    In recent years, there has been heightened interest in the active role of employees in shaping activities and experiences in their pursuit of optimal functioning (i.e., feeling and performing well), referred to as job-, leisure-, home-, and work-life balance crafting. Various perspectives have emphasized distinct dimensions within the crafting process (i.e., motives, behaviors, life domains, and outcomes), yielding a rich but fragmented theoretical account. With psychological needs satisfaction as the underlying process, we propose an integrative model to account for past conceptualizations of crafting motives and efforts across a person's various role identities. This integration highlights the importance of recognizing unfulfilled needs, matching needs and crafting efforts, within- and between-level temporal dynamics of the crafting process, and possibilities for spillover and compensation processes across identity domains. Accordingly, the Integrative Needs Model of Crafting explains (1) why and how people craft, (2) when and why crafting efforts may (not) be effective in achieving optimal functioning, (3) the sequential process of crafting over time, and (4) how crafting processes unfold across different identity domains

    The Objective Benefits of Subjective Well-Being. In Helliwell, J., Layard, R., & Sachs, J., eds. World Happiness Report 2013

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    The aim of this paper is to survey the “hard” evidence on the effects of subjective well-being. In doing so, we complement the evidence on the determinants of well-being by showing that human well-being also affects outcomes of interest such as health, income, and social behavior. Generally, we observe a dynamic relationship between happiness and other important aspects of our lives, with influence running in both directions. We also discuss the moderating, mediating, and evolutionary dynamics of human well-being

    Social Capital, Ideology, and Health in the United States

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    Research from across disciplines has demonstrated that social and political contextual factors at the national and subnational levels can impact the health and health behavior risks of individuals. This paper examines the impact of state-level social capital and ideology on individual-level health out-comes in the United States. Leveraging the variation that exists across states in the United States, the results reveal that individuals report better health in states with higher levels of governmental liberalism and in states with higher levels of social capital. Critically, however, the effect of social capital was moderated by liberalism such that social capital was a stronger predictor of health in states with low levels of liberalism. We interpret this finding to mean that social capital within a political unit—as indicated by measures of interpersonal trust—can serve as a substitute for the beneficial impacts that might result from an active governmental structure

    Ideal Point Modeling of Non-cognitive Constructs: Review and Recommendations for Research

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    Most psychological measurement models assume a monotonically increasing relation between the latent trait and the probability of responding. These models have historically been based on the measurement of abilities (e.g., cognitive), which have dominance properties. However, they are less appropriate for the measurement of non-cognitive constructs, or self-reported typical behaviors (e.g., attitudes, emotions, interests, personality), which have historically been assumed to have ideal point properties, or a nonmonotonic relation between the latent trait and the probability of responding. In this paper, we review the literature on ideal point modeling of non-cognitive constructs to present a theoretical framework that can help guide researchers on pertinent factors that may influence ideal point responding when assessing non-cognitive constructs. We also review the practical implications of not using ideal point response models for non-cognitive constructs and propose areas for research in non-cognitive construct assessment

    A review on health and well-being at work: More than stressors and strains

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    Research in psychology and organizational behavior has made substantial progress in understanding what affects employee health and well‐being. In this review article, we describe how characteristics of individual workplaces (job resources, job stressors), interpersonal and teamwork factors, leadership, and specific employee behaviors contribute to health and well‐being. We summarize findings from intervention research and discuss how health and well‐being, in turn, predict perceived work characteristics and behavior at work. We highlight emerging topics in the field (job‐related health and well‐being during the COVID‐19 pandemic, technology‐enabled connectivity to work, micro‐interventions, dynamism in health and well‐being). We include a cross‐cultural and international perspective and address issues related to diversity and inclusion in organizations. We provide suggestions on how research can proceed in the future and point to practical implications that can improve employee health and well‐being
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