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Achievement of early motor milestones in infancy affords new opportunities for social interaction and communication. Research has shown that both motor and social deficits are observed in infants who later develop autism spectrum disorder (ASD). This study examined associations between motor and Social communication skills in 12‐month‐old infant siblings of children with ASD who are at heightened risk for developmental delays (N = 86) and low‐risk, typically developing infants (N = 113). Infants were classified into one of three groups based on their walking ability: walkers (walks independently), standers (stands independently), or prewalkers (does not yet stand or walk independently). Social communication and cognitive skills were assessed with two standardized assessments (Communication and Symbolic Behaviors Scales [CSBS] and Mullen Scales of Early Learning) and compared across the three walking groups. Results demonstrated that high‐risk walkers showed superior Social communication skills, but commensurate cognitive skills, compared to high‐risk prewalkers. In contrast, Social communication and cognitive skills were largely comparable for low‐risk infants, regardless of walking status. Findings suggest that for high‐risk infants, who are already vulnerable to developmental delays and ASD, independent walking may facilitate the emergence of Social communication abilities. Pivotal motor milestones may serve as useful indicators of Social communication delays and targets for intervention.  相似文献   
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In this paper, we consider a mixed compound Poisson process, that is, a random sum of independent and identically distributed (i.i.d.) random variables where the number of terms is a Poisson process with random intensity. We study nonparametric estimators of the jump density by specific deconvolution methods. Firstly, assuming that the random intensity has exponential distribution with unknown expectation, we propose two types of estimators based on the observation of an i.i.d. sample. Risks bounds and adaptive procedures are provided. Then, with no assumption on the distribution of the random intensity, we propose two non‐parametric estimators of the jump density based on the joint observation of the number of jumps and the random sum of jumps. Risks bounds are provided, leading to unusual rates for one of the two estimators. The methods are implemented and compared via simulations.  相似文献   
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The globalization of business corporations led to the thesis that a so-called global management class would emerge, both integrating transnational companies and facilitating a global business culture which is able to turn cultural diversity into a competitive advantage. Two questions stem from this thesis: First, how do talents and high potentials in transnational companies become global managers? Second, is global management to be understood as an integrating culture or as a selective one in the context of transnational corporations? The article explores these questions by contrasting the theory of global management with empirical findings from research concerning the strategies of international management assignment and the forming of expatriates’ “mental memberships“. It is shown that global management rests on a ‘thin’ Ethos of economic rationalities which give way to an exclusive “business monoculture” challenging cultural diversity taking place in everyday-life of transnational organizations.  相似文献   
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This study extends the findings that young infants prefer prosocial to antisocial others (Hamlin & Wynn, Cognitive Development 2011, 26, 30; Hamlin, Wynn, & Bloom, Nature 2007, 450, 557) to older infants (12–24 and 24–36 months) with a novel display. We presented infants with short cartoons in which a character (the “Protoganist”) engaged in a ball play with two others, one acting prosocially (the “Giver”), and the other antisocially (the “Keeper”). Afterward, infants were presented with the Giver and the Keeper characters and encouraged to reach for the one of their choices. We found that infants exhibited robust choice for the Giver. In addition, infants' preference for the Giver persisted despite changes in facial features (dark skin, scrambled face). These findings provide further evidence for infant's preference for prosociality.  相似文献   
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ABSTRACT

Objective: Mindfulness-based interventions have been shown to have psychological benefits in college students. We explored the effects of an academic Seminar on Compassion on student psychological health. Participants: Forty-one participants (14 male, 27 female, mean age 19.8 ± 1.4 years) were assessed pre- and post- spring semesters 2013 and 2014. Methods: Students were randomized to the Seminar on Compassion or a wait-list control group. Participants completed self-report measures on anxiety, depression, perceived stress, self-compassion, compassion and mindfulness. Salivary alpha-amylase was also assessed. Results: At baseline, self-compassion and mindfulness were negatively correlated with depression, anxiety, and perceived stress. There were significant changes between the intervention and control group from Time 1 to Time 2 in mindfulness, self-compassion, compassion, and salivary alpha-amylase; however, there were no significant changes in depression, anxiety, and perceived stress. Conclusions: The course was effective in increasing mindfulness, self-compassion and compassion, and decreasing a salivary marker of stress.  相似文献   
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Urban Ecosystems - Urban wildlife faces a novel set of challenges resulting in selective pressure that can lead to population-level changes. We studied Australian water dragons (Intellagama...  相似文献   
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The UK voluntary sector operates in an arguably enabling policy context. Yet, other external environmental influences have posed major challenges for charitable organizations within the wider voluntary sector. This paper aims to rectify the current lack of empirical research on how charitable organizations have responded in terms of their strategic positioning to the changing external operating environment and policy context. It both explores the positioning strategies adopted by two contrasting British charities that deliver public services in different ways, and investigates the factors that have influenced their choice of positioning strategies. The cases studied extend our knowledge of strategic positioning in organizations other than commercial (for-profit) ones. The findings provide new evidence that charities have begun to strategically position themselves in response to both internal organizational factors and external environmental influences. Emerging lessons from the experiences of the case study organizations provide guidance to charity managers in planning and implementing strategic positioning in their organizations. The findings also underscore the need to develop theoretical and conceptual management models specific to non-profit organizations, such as charities.  相似文献   
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Focusing on TED Talks (online videos) as a resource for social work educators, this teaching note shares our ideas regarding the use of the online videos as an avenue for reaching students and encouraging discussions in the social work classroom. The article first explores the TED platform and then discusses using TED as a teaching tool. Finally, we share our perspectives and student voices on selected videos that can be useful in social work education, including references to specific Council on Social Work Education competencies and practice behaviors. The videos bring world-renowned speakers into the classroom, providing social work educators with rich teaching opportunities limited only by their imagination.  相似文献   
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