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Will life expectancy in the United States rise or fall in this century? The implications of either scenario are far reaching. We contend that the rise of childhood obesity in the United States in the past three decades has been so dramatic that it will soon lead to higher than expected death rates at middle ages and a possible decline in life expectancy by midcentury. The most detrimental health and longevity effects will not be seen for decades--a phenomenon that cannot be detected by current methods used to forecast life expectancy or estimate the number of deaths currently attributable to obesity. This scenario contrasts sharply with the views of mathematical demographers who generate forecasts by relying on the assumption that the U.S. pattern of longevity will follow that of other longer lived nations and on the extrapolation of historical trends in life expectancy into the future.  相似文献   
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Youth access to tobacco remains a significant problem for this nation. Methods have been developed to reduce youth access to commercial outlets and these involve enforcement efforts of monitoring and fining merchant offenders. In the present study, over a three year period of time, readiness to participate in these types of enforcement programs were assessed in 11 communities. Several years after the research study was completed, enforcement activities were re-assessed. Findings indicated that those communities that had made the largest changes in community readiness to enforce youth access laws during the three year intervention were the ones most likely to continue enforcement activities into the follow-up period. There is a need to better understand how youth access to tobacco community-based interventions can be maintained.  相似文献   
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Two studies examine a possible consequence – namely, unwanted reactions to psychological research on wrongdoing – if laypeople perceive psychologists to have liberal tendencies. Study 1 replicated previous research by showing that when psychologists presented findings demonstrating situational (compared to dispositional or interactionist) influences on wrongdoing, they were perceived as assigning less responsibility to perpetrators. Further, this effect was stronger among participants who perceived psychologists to be politically liberal. Study 2 revealed that when psychologists were explicitly identified as liberals, participants believed they would downplay perpetrator responsibility across the board, but particularly when the responsibility attributional account was situational. Psychologists should be aware that laypeople’s perception of their political leanings could lead to discrepant construal of psychologists’ actual perspectives on human behavior.  相似文献   
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The debate on the professional status of Communication Management/Public relations1 has been high on the worldwide agenda for decades. While previous research has focused on the criteria for professionalism in this field, practitioners and academics often question the efforts of professional associations to adequately address the issue of implementing systems to facilitate professional status. The emergence of the Global Alliance for Public Relations and Communication Management (GA) as an umbrella body for various regional professional associations, as well as the increased emphasis on regulation, standards and governance in all spheres of the global business environment, have led to renewed questions about global efforts to achieve professional status for this field. This study focused on the goals and actions of member associations of the GA in relation to the question of professional status. In order to understand the current state of affairs an exploratory qualitative approach was followed in which member associations were surveyed and their websites reviewed. The fact that fewer than half of the 27 member associations responded to the survey suggests that a study about this matter is not deemed particularly important and/or that the issue of professional status is not widely pursued. However, the associations that participated in this study agree that professional status is important. The study has also found that many similarities exist across continents in terms of the mechanisms utilized to achieve professional status. Codes of ethics, contributions to a body of the knowledge and the provision of professional training opportunities are regarded as quite important while divergent viewpoints exist in relation to issues like accreditation and a standardized tertiary curriculum.  相似文献   
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The Diagnostic and Statistical Manual of Mental Disorders (5th ed. [DSM–5]; American Psychiatric Association, 2012 American Psychiatric Association. (2012). DSM–5 development . Retrieved from www.dsm5.org  [Google Scholar]) now includes a new autism spectrum diagnosis (ASD) with previous separate diagnoses of autism removed. This study explores the concerns of people with Asperger's syndrome (AS) and autistic disorder (AD). Discussion forum data of people with AS and AD (N = 76) were analyzed using phenomenological, inductive-content analysis to gather qualitative data about the concerns of people with AS and AD regarding the changes in the DSM–5. People with AS and AD were concerned about identity, community, the cure movement, and services. They also discussed using advocacy and solidarity to address their concerns.  相似文献   
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In the field of forensic human factors, experts are often called upon to assess and evaluate the adequacy of new or existing products' warnings or warnings systems. The usual goal of this evaluation is to arrive at a simple binary decision regarding the warning in question (i.e., does it "pass/fail", or is it "adequate/inadequate"). However, such a warning assessment process may in fact be quite complex and multidimensional in its execution. The existing warnings research literature has identified a fairly large number of warnings features or factors likely to have an impact on a given warning's effectiveness or adequacy. The tool addressed in this article is intended for use by a warnings expert (as opposed to one less knowledgeable and informed about complex warnings issues), and can serve as a reminder checklist to help ensure that the expert has taken into consideration the most relevant features or factors during such a warnings adequacy assessment.  相似文献   
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"Systems" in health care organizations are difficult to visualize and understand by people across the organization. Systems exist as behaviors that have reasons and consequences rather than strict, linear cause and effect relationships. Learn how to sketch and see the systems at work in health care, and how to change them to help end the blame game.  相似文献   
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