Sample records for maintaining social order

  1. How to keep punishment to maintain cooperation: Introducing social vaccine

    NASA Astrophysics Data System (ADS)

    Yamamoto, Hitoshi; Okada, Isamu

    2016-02-01

    Although there is much support for the punishment system as a sophisticated approach to resolving social dilemmas, more than a few researchers have also pointed out the limitations of such an approach. Second-order free riding is a serious issue facing the punishment system. Various pioneering works have suggested that an anti-social behavior or noise stemming from a mutation may, surprisingly, be helpful for avoiding second-order freeloaders. In this work, we show through mathematical analysis and an agent-based simulation of a model extending the meta-norms game that the coercive introduction of a small number of non-cooperators can maintain a cooperative regime robustly. This paradoxical idea was inspired by the effect of a vaccine, which is a weakened pathogen injected into a human body to create antibodies and ward off infection by that pathogen. Our expectation is that the coercive introduction of a few defectors, i.e., a social vaccine, will help maintain a highly cooperative regime because it will ensure that the punishment system works.

  2. Creating and Maintaining a Sense of Social Presence in Online Courses: A Mixed Methods Study

    ERIC Educational Resources Information Center

    Kapp, Kiley R.

    2016-01-01

    The purpose of this study was to determine strategies that could be implemented into an online course in order to create and maintain a sense of social presence between students and their professor and students and each other. A mixed methods study utilizing interviews, document analysis, and a survey was used to conduct the research. The study…

  3. Evaluating the Rank-Ordering Method for Standard Maintaining

    ERIC Educational Resources Information Center

    Bramley, Tom; Gill, Tim

    2010-01-01

    The rank-ordering method for standard maintaining was designed for the purpose of mapping a known cut-score (e.g. a grade boundary mark) on one test to an equivalent point on the test score scale of another test, using holistic expert judgements about the quality of exemplars of examinees' work (scripts). It is a novel application of an old…

  4. Investigating a Judgemental Rank-Ordering Method for Maintaining Standards in UK Examinations

    ERIC Educational Resources Information Center

    Black, Beth; Bramley, Tom

    2008-01-01

    A new judgemental method of equating raw scores on two tests, based on rank-ordering scripts from both tests, has been developed by Bramley. The rank-ordering method has potential application as a judgemental standard-maintaining mechanism, because given a mark on one test (e.g. the A grade boundary mark), the equivalent mark (i.e. at the same…

  5. Entrepreneurs' self-reported health, social life, and strategies for maintaining good health.

    PubMed

    Gunnarsson, Kristina; Josephson, Malin

    2011-01-01

    This study investigated the association between self-reported good health and self-valued good social life. An additional aim was to examine entrepreneur's strategies for maintaining good health. The study design included a two-wave questionnaire, with five years between the surveys (2001 and 2006), and qualitative interviews. The study group consisted of 246 entrepreneurs from the central region of Sweden and represented ten different trades. Entrepreneurs reporting good health in both 2001 and 2006 were compared with entrepreneurs reporting poor health on both occasions or with inconsistent answers. Six of the entrepreneurs were strategically chosen for the interview study. Consistent good health was reported by 56% of the entrepreneurs. Good social life in 2001 was associated with an increased odds ratio (OR) for consistent good health when the analyses were adjusted for physical work conditions and job satisfaction (OR 2.12, 95% CI 1.07-4.17). Findings for good leisure time, weekly moderate physical exercise, and a rating of work being less or equally important as other life areas, were similar but not statistically significant when job satisfaction was considered in the analyses. Strategies for maintaining good health included good planning and control over work, flexibility at work, good social contact with family, friends and other entrepreneurs, and regular physical exercise. This study demonstrated an association between self-reported good health and good social life for entrepreneurs in small-scale enterprises. In addition, the entrepreneurs emphasised strategies such as planning and control over work and physical exercise are important for maintaining good health.

  6. Social Justice and Social Order: Binding Moralities across the Political Spectrum

    PubMed Central

    2016-01-01

    Two studies explored the relationship between political ideology and endorsement of a range of moral principles. Political liberals and conservatives did not differ on intrapersonal or interpersonal moralities, which require self-regulation. However differences emerged on collective moralities, which involve social regulation. Contrary to Moral Foundations Theory, both liberals and conservatives endorsed a group-focused binding morality, specifically Social Justice and Social Order respectively. Libertarians were the group without a binding morality. Although Social Justice and Social Order appear conflictual, analyses based on earlier cross-cultural work on societal tightness-looseness suggest that countries actually benefit in terms of economic success and societal well-being when these group-based moralities co-exist and serve as counterweights in social regulation. PMID:27031103

  7. Maintaining Pedagogical Integrity of a Computer Mediated Course Delivery in Social Foundations

    ERIC Educational Resources Information Center

    Stewart, Shelley; Cobb-Roberts, Deirdre; Shircliffe, Barbara J.

    2013-01-01

    Transforming a face to face course to a computer mediated format in social foundations (interdisciplinary field in education), while maintaining pedagogical integrity, involves strategic collaboration between instructional technologists and content area experts. This type of planned partnership requires open dialogue and a mutual respect for prior…

  8. Sub-100 fs pulses from an all-polarization maintaining Yb-fiber oscillator with an anomalous dispersion higher-order-mode fiber.

    PubMed

    Verhoef, A J; Zhu, L; Israelsen, S Møller; Grüner-Nielsen, L; Unterhuber, A; Kautek, W; Rottwitt, K; Baltuška, A; Fernández, A

    2015-10-05

    We present an Yb-fiber oscillator with an all-polarization-maintaining cavity with a higher-order-mode fiber for dispersion compensation. The polarization maintaining higher order mode fiber introduces not only negative second order dispersion but also negative third order dispersion in the cavity, in contrast to dispersion compensation schemes used in previous demonstrations of all-polarization maintaining Yb-fiber oscillators. The performance of the saturable absorber mirror modelocked oscillator, that employs a free space scheme for coupling onto the saturable absorber mirror and output coupling, was investigated for different settings of the intracavity dispersion. When the cavity is operated with close to zero net dispersion, highly stable 0.5-nJ pulses externally compressed to sub-100-fs are generated. These are to our knowledge the shortest pulses generated from an all-polarization-maintaining Yb-fiber oscillator. The spectral phase of the output pulses is well behaved and can be compensated such that wing-free Fourier transform limited pulses can be obtained. Further reduction of the net intracavity third order dispersion will allow generating broader output spectra and consequently shorter pulses, without sacrificing pulse fidelity.

  9. School Bullying and Social and Moral Orders

    ERIC Educational Resources Information Center

    Horton, Paul

    2011-01-01

    This article provides a theoretical consideration of the ways in which school bullying relates to social and moral orders and the relations of power that are central to the upholding of such orders. Moving away from the focus on individual aggressive intentionality that has hitherto dominated school bullying research, the article argues that…

  10. [Memory Bistros to maintain social ties for Alzheimer patients and their carers].

    PubMed

    Koechlin, Christian

    2010-01-01

    More than twenty Memory Bistros in cafés situated in town centres across France provide a meeting place for people suffering from Alzheimer's disease and their family and friends. Overcoming their isolation, restoring, maintaining and reinforcing social ties, supporting carers, helping patients to express themselves are some of the objectives of these weekly get-togethers which are free to attend and offer a place of free expression.

  11. Higher-order risk preferences in social settings.

    PubMed

    Heinrich, Timo; Mayrhofer, Thomas

    2018-01-01

    We study prudence and temperance (next to risk aversion) in social settings. Previous experimental studies have shown that these higher-order risk preferences affect the choices of individuals deciding privately on lotteries that only affect their own payoff. Yet, many risky and financially relevant decisions are made in the social settings of households or organizations. We elicit higher-order risk preferences of individuals and systematically vary how an individual's decision is made (alone or while communicating with a partner) and who is affected by the decision (only the individual or the partner as well). In doing so, we can isolate the effects of other-regarding concerns and communication on choices. Our results reveal that the majority of choices are risk averse, prudent, and temperate across social settings. We also observe that individuals are influenced significantly by the preferences of a partner when they are able to communicate and choices are payoff-relevant for both of them.

  12. Questioning the role of Facebook in maintaining Syrian social capital during the Syrian crisis.

    PubMed

    Ramadan, Reem

    2017-12-01

    The Syrian crisis is considered the 'world's single largest crisis for almost a quarter of a century that has the biggest refugee population from a single conflict in a generation' (UN High Commissioner for Refugees, 2016). The rapid adoption of Facebook among Syrians questions whether it helps in maintaining the social capital of a war-torn nation and a dispersed Syrian population worldwide. Data was collected by means of a Facebook survey from 964 Syrian users. Results indicated that Facebook enhanced social identity and social capital through facilitating communication, collaboration and resource sharing among dispersed Syrians inside and outside the country. However, the offline rift of the nation was extended to Facebook through promoting hate speech among opposed parties. Results of this study may advance the understanding of the role of Facebook on social capital in countries going through similar crisis situations.

  13. Bechstein's bats maintain individual social links despite a complete reorganisation of their colony structure

    NASA Astrophysics Data System (ADS)

    Baigger, A.; Perony, N.; Reuter, M.; Leinert, V.; Melber, M.; Grünberger, S.; Fleischmann, D.; Kerth, G.

    2013-09-01

    Several social mammals, including elephants and some primates, whales and bats, live in multilevel societies that form temporary subgroups. Despite these fission-fusion dynamics, group members often maintain long-term bonds. However, it is unclear whether such individual links and the resulting stable social subunits continue to exist after a complete reorganisation of a society, e.g. following a population crash. Here, we employed a weighted network analysis on 7,109 individual roosting records collected over 4 years in a wild Bechstein's bat colony. We show that, in response to a strong population decline, the colony's two stable social subunits fused into a non-modular social network. Nevertheless, in the first year after the crash, long-term bonds were still detectable, suggesting that the bats remembered previous individual relationships. Our findings are important for understanding the flexibility of animal societies in the face of dramatic changes and for the conservation of social mammals with declining populations.

  14. Bechstein's bats maintain individual social links despite a complete reorganisation of their colony structure.

    PubMed

    Baigger, A; Perony, N; Reuter, M; Leinert, V; Melber, M; Grünberger, S; Fleischmann, D; Kerth, G

    2013-09-01

    Several social mammals, including elephants and some primates, whales and bats, live in multilevel societies that form temporary subgroups. Despite these fission-fusion dynamics, group members often maintain long-term bonds. However, it is unclear whether such individual links and the resulting stable social subunits continue to exist after a complete reorganisation of a society, e.g. following a population crash. Here, we employed a weighted network analysis on 7,109 individual roosting records collected over 4 years in a wild Bechstein's bat colony. We show that, in response to a strong population decline, the colony's two stable social subunits fused into a non-modular social network. Nevertheless, in the first year after the crash, long-term bonds were still detectable, suggesting that the bats remembered previous individual relationships. Our findings are important for understanding the flexibility of animal societies in the face of dramatic changes and for the conservation of social mammals with declining populations.

  15. Preserving and maintaining vital Ecosystem Services: the importance of linking knowledge from Geosciences and social-ecological System analysis

    NASA Astrophysics Data System (ADS)

    Finger, David; Petursdottir, Thorunn

    2013-04-01

    Human kind has always been curios and motivated to understand and quantify environmental processes in order to predict and anticipate the evolution of vital ecosystem services. Even the very first civilizations used empirical correlations to predict outcomes of rains and subsequent harvest efficiencies. Along with the insights into the functioning of ecosystems, humans also became aware that their anthropogenic activities can have positive and negative impact on ecosystem services. In recent years, geosciences have brought forward new sophisticated observations and modeling tools, with the aim to improve predictions of ecological developments. At the same time, the added value of linking ecological factors to the surrounding social structure has received a growing acceptance among scientists. A social-ecological system approach brings in a holistic understanding of how these systems are inevitably interlinked and how their sustainability can be better maintained. We claim that the biggest challenge for geoscience in the coming decades will be to link these two disciplines in order to establish adequate strategies to preserve natural ecosystems and their services, parallel to their utilization. We will present various case studies from more than a decade of research, ranging from water quality in mountain lakes, climate change impacts on water availability and declining fishing yields in freshwaters and discuss how the studies outcomes could be given added value by interpreting them via social-ecological system analysis. For instance, sophisticated field investigations revealed that deep water mixing in lake Issyk-Kul, Kirgizstan, is intensively distributing pollutants in the entire lake. Although fishery is an important sector in the region, the local awareness of the importance of water quality is low. In Switzerland, strict water protection laws led to ologotrophication of alpine lakes, reducing fishing yields. While local fishermen argued that local fishery is

  16. [Social crisis, spontaneous groups and group order].

    PubMed

    Edelman, Lucila; Kordon, Diana

    2002-12-01

    Argentina has gone through very difficult times during the last years and, in particularly, new kinds of social practices have emerged in order to cope with the crisis. This situation demands and urges a new type of reflection upon the double role of groups, as tools to transform reality and as a way to elaborate those processes regarding subjectivity. In this paper we analyse some topics regarding the groupal field (considering spontaneous groups as well as groupal devices that allow to elaborate the crisis). We consider social bond to be the condition of possibility for the existence of the psyche and of time continuity, and that it also makes possible personal and social elaboration of trauma, crisis and social catastrophe. We develop some aspects of an specific device (the reflection group), which we have already depicted in another moment, showing it's usefulness to cope with social crisis and to promote the subjective elaboration of crisis.

  17. The Social and Academic Consequences of Birth Order: Real, Artifactual, or Both?

    ERIC Educational Resources Information Center

    Steelman, Lala Carr; Powell, Brian

    1985-01-01

    Examined impact of birth order on social skills and academic performance of children and adolescents (N=3,568). Results revealed no significant relationship between birth order and academic performance but did reveal a significant positive relationship between birth order and social skills. Leadership skills were related to birth order for males.…

  18. Beyond neoclassical economics: Social process, agency and the maintenance of order in an Australian illicit drug marketplace.

    PubMed

    Dwyer, Robyn; Moore, David

    2010-09-01

    The dominant Australian approaches to understanding illicit drug marketplaces are surveillance and criminological research. These approaches rely on the elementary neoclassical economic model of the market which focuses primarily on supply and demand. In this paper, we draw on anthropological and sociological research to develop an alternative framework for understanding Australian illicit drug marketplaces that emphasises their constituent processes. The paper draws on two years of ethnographic research among heroin user/sellers of Vietnamese ethnicity in an Australian heroin marketplace. Trade and barter were key modes of exchange in this marketplace. We identified active negotiation and bargaining over price on the basis of social relationships, with dealers and customers actively working to develop and maintain such ties. Dealers set price collectively and this was shaped by moral and cultural elements such as notions of a 'fair' price. Social processes and relations as well as shared cultural expectations helped to generate trust and maintain order in the marketplace. Our ethnographic research suggests that the dominant Australian approaches to the study of illicit drug markets, with their reliance on the elementary neoclassical economic market model, ignore the social processes and social relations through which such sites are made and remade. Nor do they adequately capture the complex character of the subjects who act within these sites. If we are to expand our understanding of illicit drug markets and marketplaces in Australia, we must look beyond the conceptions offered by surveillance and criminological approaches. Copyright 2010 Elsevier B.V. All rights reserved.

  19. Eliciting and maintaining ruminative thought: the role of social-evaluative threat.

    PubMed

    Zoccola, Peggy M; Dickerson, Sally S; Lam, Suman

    2012-08-01

    This study tested whether a performance stressor characterized by social-evaluative threat (SET) elicits more rumination than a stressor without this explicit evaluative component and whether this difference persists minutes, hours, and days later. The mediating role of shame-related cognition and emotion (SRCE) was also examined. During a laboratory visit, 144 undergraduates (50% female) were randomly assigned to complete a speech stressor in a social-evaluative threat condition (SET; n = 86), in which an audience was present, or a nonexplicit social-evaluative threat condition (ne-SET; n = 58), in which they were alone in a room. Participants completed measures of stressor-related rumination 10 and 40 min posttask, later that night, and upon returning to the laboratory 3-5 days later. SRCE and other emotions experienced during the stressor (fear, anger, and sadness) were assessed immediately posttask. As hypothesized, the SET speech stressor elicited more rumination than the ne-SET speech stressor, and these differences persisted for 3-5 days. SRCE-but not other specific negative emotions or general emotional arousal-mediated the effect of stressor context on rumination. Stressors characterized by SET may be likely candidates for eliciting and maintaining ruminative thought immediately and also days later, potentially by eliciting shame-related emotions and cognitions.

  20. Bridging the Gap between Aetiological and Maintaining Factors in Social Anxiety Disorder: The Impact of Socially Traumatic Experiences on Beliefs, Imagery and Symptomatology.

    PubMed

    Norton, Alice R; Abbott, Maree J

    2017-05-01

    A number of key environmental factors during childhood have been implicated in the aetiology of social anxiety disorder (SAD), including aversive social experiences, traumatic life events and parent-child interaction. However, understanding the nature, interactions and relative contributions of these factors remains unclear. Furthermore, the relation of aversive social experiences to the development of key maintaining factors in SAD requires elucidation. The current study aimed to extend previous research regarding the aetiology of SAD by investigating the relationship between key environmental factors in childhood, negative beliefs and self-imagery, and the development of SAD. Social anxiety disorder individuals (n = 40, 87.5% female, M age  = 20.25 years) completed self-report measures of social anxiety symptomatology, traumatic experiences and parenting style. In addition, participants were administered interviews assessing various domains of childhood trauma, as well as negative self-imagery and associated socially traumatic memories. Participants reported a high frequency of early traumatic experiences across all domains (physical, emotional, sexual, social and non-relational), as well as a high degree of parental overcontrol. However, social anxiety symptomatology was most strongly correlated with socially traumatic experiences, and mediation analyses suggest that appraisal of aversive social/peer experiences accounts for the relationship of SAD symptomatology with negative self-beliefs and imagery. These outcomes suggest that social trauma may be a key proximal cause of SAD development, leading to the development of negative beliefs and imagery that subsequently maintain the disorder. These findings have implications for understanding SAD aetiology, and improving treatment outcomes for the disorder. Copyright © 2016 John Wiley & Sons, Ltd. Negative social experiences have been implicated in the development of social anxiety disorder (SAD), but the

  1. An Appreciative Inquiry into the Social Skills an Individual with Disabilities Uses to Maintain Employment

    ERIC Educational Resources Information Center

    Brooks, Jerrie L.

    2017-01-01

    The employment rate for individuals with disabilities is low. Yet some individuals with disabilities are able to maintain employment for extended periods of time by using unspecified social competencies, which allowed them to react appropriately during co-worker and supervisor interactions at the work site. The purpose of this qualitative case…

  2. [Social connection: a report of the SFGM-TC on the maintaining social and family connections during Hematopoietic Stem Cell Transplantation].

    PubMed

    Rohrlich, P S; Kerautret, K; Bancillon, N; Vauzelle, K; Bertrand-Letort, M; Ruiz, M; Schmitt, S; Samy, J-P; Guiraud, M; Yakoub-Agha, I

    2013-08-01

    To set up the minimal conditions necessary to ensure that the social and familial network of the patient is preserved during the hospital stay for allogeneic hematopoïetic stem cell transplantation. A national survey was conducted to increase knowledge about the conditions of hospital stay of adult and pediatric stem cell recipients. Then a multidisciplinary panel of health workers including doctors and nurses met to establish recommendations for maintaining the social and familial relationships optimally during the HSCT procedure. Practices and policies are very heterogeneous among the transplant centers. No consensus has been established and the literature data are scarce. The panel has thus established a list of recommendations to maintain optimal relationships between the patient and his relatives and friends during the hospital stay. The objective is to ensure a better acceptation of the isolation conditions and to facilitate the return home after D30. Since there is no established scientific background for drastic isolation conditions, a multi-disciplinary approach in relationship with patients associations should allow softening of the procedures without impairing the quality of care. Copyright © 2013 Elsevier Masson SAS. All rights reserved.

  3. A single dose of oxytocin nasal spray improves higher-order social cognition in schizophrenia.

    PubMed

    Guastella, Adam J; Ward, Philip B; Hickie, Ian B; Shahrestani, Sara; Hodge, Marie Antoinette Redoblado; Scott, Elizabeth M; Langdon, Robyn

    2015-11-01

    Schizophrenia is associated with significant impairments in both higher and lower order social cognitive performance and these impairments contribute to poor social functioning. People with schizophrenia report poor social functioning to be one of their greatest unmet treatment needs. Recent studies have suggested the potential of oxytocin as such a treatment, but mixed results render it uncertain what aspects of social cognition are improved by oxytocin and, subsequently, how oxytocin might best be applied as a therapeutic. The aim of this study was to determine whether a single dose of oxytocin improved higher-order and lower-order social cognition performance for patients with schizophrenia across a well-established battery of social cognition tests. Twenty-one male patients received both a single dose of oxytocin nasal spray (24IU) and a placebo, two weeks apart in a randomized within-subjects placebo controlled design. Following each administration, participants completed the social cognition tasks, as well as a test of general neurocognition. Results revealed that oxytocin particularly enhanced performance on higher order social cognition tasks, with no effects on general neurocognition. Results for individual tasks showed most improvement on tests measuring appreciation of indirect hints and recognition of social faux pas. These results suggest that oxytocin, if combined to enhance social cognition learning, may be beneficial when targeted at higher order social cognition domains. This study also suggests that these higher order tasks, which assess social cognitive processing in a social communication context, may provide useful markers of response to oxytocin in schizophrenia. Copyright © 2015 Elsevier B.V. All rights reserved.

  4. Selfish punishment with avoiding mechanism can alleviate both first-order and second-order social dilemma.

    PubMed

    Cui, Pengbi; Wu, Zhi-Xi

    2014-11-21

    Punishment, especially selfish punishment, has recently been identified as a potent promoter in sustaining or even enhancing the cooperation among unrelated individuals. However, without other key mechanisms, the first-order social dilemma and second-order social dilemma are still two enduring conundrums in biology and the social sciences even with the presence of punishment. In the present study, we investigate a spatial evolutionary four-strategy prisoner׳s dilemma game model with avoiding mechanism, where the four strategies are cooperation, defection, altruistic and selfish punishment. By introducing the low level of random mutation of strategies, we demonstrate that the presence of selfish punishment with avoiding mechanism can alleviate the two kinds of social dilemmas for various parametrizations. In addition, we propose an extended pair approximation method, whose solutions can essentially estimate the dynamical behaviors and final evolutionary frequencies of the four strategies. At last, considering the analogy between our model and the classical Lotka-Volterra system, we introduce interaction webs based on the spatial replicator dynamics and the transformed payoff matrix to qualitatively characterize the emergent co-exist strategy phases, and its validity are supported by extensive simulations. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Social Difficulties As Risk and Maintaining Factors in Anorexia Nervosa: A Mixed-Method Investigation.

    PubMed

    Cardi, Valentina; Mallorqui-Bague, Núria; Albano, Gaia; Monteleone, Alessio Maria; Fernandez-Aranda, Fernando; Treasure, Janet

    2018-01-01

    Anorexia nervosa (AN) is a serious psychiatric disorder characterized by severe restriction of energy intake and dangerously low body weight. Other domains of functioning are affected, including social functioning. Although difficulties within this domain have started to be acknowledged by the literature, some important gaps remain to be filled. Do social difficulties predate the onset of the illness? What difficulties in particular are relevant for the development and maintenance of the illness? The aim of this study is to combine the use of quantitative and qualitative methods to answer these questions. Ninety participants with lifetime AN (88 women and 2 men) completed an online survey assessing memories of involuntary submissiveness within the family, fear of negative evaluation from others, perceived lack of social competence, feelings of social belonging, eating disorder symptoms, and work and social adjustment. Participants also answered three open questions regarding their experience of social relationships before and after the illness onset. The findings provided support for the hypothesized relationships between the study variables. Involuntary submissiveness and fear of negative evaluation predicted eating disorder symptoms and these associations were partially mediated by perceived lack of social competence. Two-thirds of the sample recalled early social difficulties before illness onset and recognized that these had played a role in the development of the illness. A larger proportion of participants stated that the eating disorder had affected their social relationships in a negative way. This study sheds some light on patients' perspective on the predisposing and maintaining role that social difficulties play in AN and identifies key psychological variables that could be targeted in treatment.

  6. How social-class stereotypes maintain inequality.

    PubMed

    Durante, Federica; Fiske, Susan T

    2017-12-01

    Social class stereotypes support inequality through various routes: ambivalent content, early appearance in children, achievement consequences, institutionalization in education, appearance in cross-class social encounters, and prevalence in the most unequal societies. Class-stereotype content is ambivalent, describing lower-SES people both negatively (less competent, less human, more objectified), and sometimes positively, perhaps warmer than upper-SES people. Children acquire the wealth aspects of class stereotypes early, which become more nuanced with development. In school, class stereotypes advantage higher-SES students, and educational contexts institutionalize social-class distinctions. Beyond school, well-intentioned face-to-face encounters ironically draw on stereotypes to reinforce the alleged competence of higher-status people and sometimes the alleged warmth of lower-status people. Countries with more inequality show more of these ambivalent stereotypes of both lower-SES and higher-SES people. At a variety of levels and life stages, social-class stereotypes reinforce inequality, but constructive contact can undermine them; future efforts need to address high-status privilege and to query more heterogeneous samples. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. Gender and the Social Order in Early Modern England.

    ERIC Educational Resources Information Center

    Amussen, Susan Dwyer

    The place of the family and the relationship between gender and social order in England between 1560 and 1725 are examined. The fear of disorder so prevalent in England in the late 16th and early 17th centuries was caused by the doubling of the population and extremely poor economic conditions. In the attempt to enforce order, the analogy between…

  8. Polarization-maintaining performance of large effective area, higher order modes fiber in a coiled configuration

    NASA Astrophysics Data System (ADS)

    Ahmad, Raja; Nicholson, Jeffrey W.; Abedin, Kazi S.; Westbrook, Paul S.; Headley, Clifford; Wisk, Patrick W.; Monberg, Eric M.; Yan, Man F.; DiGiovanni, David J.

    2018-02-01

    Scaling the power-level of fiber sources has many practical advantages, while also enabling fundamental studies on the light-matter interaction in amorphous guiding media. In order to scale the power-level of fiber-sources without encountering nonlinear impairments, a strategy is to increase the effective-area of the guided optical-mode. Increasing the effective-area of the fundamental mode in a fiber, however, presents the challenges of increased susceptibility to mode-distortion and effective-area-reduction under the influence of bends. Therefore, higher-order-mode (HOM) fibers, which guide light in large effective-area (Aeff) Bessel-like modes, are a good candidate for scaling the power-level of robust fiber-sources. Many applications of high-power fiber-sources also demand a deterministic control on the polarization-state of light. Furthermore, a polarization-maintaining (PM)-type HOM fiber can afford the added possibility of coherent-beam combination and polarization multiplexing of high-power fiber-lasers. Previously, we reported polarization-maintaining operation in a 1.3 m length of PM-HOM fiber that was held straight. The PM-HOM fiber guided Bessel-like modes with Aeff ranging from 1200-2800 μm2. In this work, we report, for the first time, that the polarization-extinction-ratio (PER) of the HOM exceeds 10 dB in an 8 m long fiber that is coiled down to a diameter of 40 cm. This opens a path towards compact and polarization-controlled high-power fiber-systems.

  9. Birth order, psychological well-being, and social supports in young adults.

    PubMed

    Fullerton, C S; Ursano, R J; Wetzler, H P; Slusarcick, A

    1989-09-01

    Enduring aspects of childhood family structure that reflect emotional and interpersonal ties throughout development are assumed to affect the psychological well-being and social relatedness of the mature individual. This study examined one facet of family structure--birth order--and its effects on psychological well-being (PWB) and social networks in young adult high school graduates 17 to 23 years old (N = 2886; male = 76%, female = 24%). PWB was measured as an overall score with positive feelings and negative feelings subscores. First-born males scored greater on the negative feelings subscale of PWB, and male later borns had higher total psychological well-being. No differences were found for females. First borns and later borns did not differ in positive feelings or social relatedness. Further study is needed on the relationship of birth order and social relatedness in young adults, particularly females.

  10. The origin of ethics and social order in a society without state power.

    PubMed

    Yamamoto, K

    1999-06-01

    How ethics and social order in a society without state power had originated and developed is one of enigmas which human beings have tried to solve for a long time. Several theories on the origin of social order have been proposed since the "Social Contract" theory of Thomas Hobbes. According to Hobbes, as a society without state power is in a condition called war, a social contract among men is the origin of social order in a society where every man is against every man. Rousseau says that when human beings reach the stage in which they live in a permanent neighborhood, a property system is introduced. Then, too much ambition and avarice of man who has possessions compel him to propose the formation of a political institution, providing social order which enables him to keep his possessions. According to Nietzsche, the principle of equilibrium, that is, an eye for an eye, a tooth for a tooth is an important concept for the oldest theory of low and morality as well as the basis of justice. The sense of superiority and nobility which a strong man brave enough to take revenge feels is the origin of the antithesis "good" and "bad". Girard says that the sacred violence wielded by the community to sacrifice a surrogate victim brings about social order in a society without state power. All the aforementioned theories seem to have failed to find out that a society without state power has its own ethics that had spontaneously developed on the pagan culture. Previously, I indicated that a society without state power or a society where state power cannot function well, such as the tribal society in northern Albania, has ethics which is based on the ancient concepts of "Guest-god", "food (commensality)" and "blood". In the present paper, I propose a new theory on the origin of ethics and social order, using the model of ethics of the Kanun.

  11. Political Skills That Superintendents Need to Embrace in Order to Maintain a Positive Working Relationship with Their Board Members

    ERIC Educational Resources Information Center

    Muhammed, Anil Salim

    2012-01-01

    According to the literature, school districts are becoming increasingly political and complex. For superintendents to be successful in this environment they must exhibit great political skills in order to maintain positive working relationships with their boards of education. Thus, this study aimed to identify political skills that superintendents…

  12. Resisting Racial Awareness: How Teachers Understand the Social Order from Their Racial, Gender, and Social Class Locations.

    ERIC Educational Resources Information Center

    Sleeter, Christine E.

    1992-01-01

    A study of predominantly white teachers participating in a multicultural education staff development program illustrated how social class and gender experiences informed their understanding of the social order they used to understand race. Following the staff development, few teachers substantially restructured their perspectives about racial…

  13. Maintaining patients' social contacts through displaying nonverbal awareness information on mobile devices.

    PubMed

    Ruschin, Detlef

    2015-01-01

    Awareness systems had been invented for supporting groups collaborating simultaneously over a network. They provide each group member with real-time information about the state of affairs on the remote locations of the other members. Awareness systems have also been observed to help remote collaborators develop the same shared sense of community that often emerges within co-located work groups, and this effect of creating or maintaining group cohesion is an important goal in itself. Purely social awareness systems can be employed by any kind of group, e.g. families, without shared work tasks. As a means of preventing loneliness they can be regarded as examples of biomedical technology. In this paper a demonstrator of an awareness-enhanced instant messaging system for elderly living alone is described along with assumptions about group processes that led to its specification.

  14. [Humors and odors: body order and social order in nineteenth-century Rio de Janeiro].

    PubMed

    Lima, T A

    Archeological diggings in household garbage deposits from nineteenth-century Rio have uncovered an abundance of equipment used in the elimination of fecal material and phlegm. These findings formed the basis for an analysis and interpretation of the era's attitudes regarding body fluids, as adopted when the mentalities of the new 'bourgeois' segments - then undergoing a process of rise and consolidation - were impregnated by Hippocratic humoralism. The text shows how the introduction of a 'body order' was fundamental in building and keeping the social order in the nineteenth century. It likewise shows how the ideology of hygienization was one of the most important and efficacious strategies for underpinning the bourgeoisie's (victorious) project to achieve hegemony.

  15. Ergonomics Contribution in Maintainability

    NASA Astrophysics Data System (ADS)

    Teymourian, Kiumars; Seneviratne, Dammika; Galar, Diego

    2017-09-01

    The objective of this paper is to describe an ergonomics contribution in maintainability. The economical designs, inputs and training helps to increase the maintainability indicators for industrial devices. This analysis can be helpful, among other cases, to compare systems, to achieve a better design regarding maintainability requirements, to improve this maintainability under specific industrial environment and to foresee maintainability problems due to eventual changes in a device operation conditions. With this purpose, this work first introduces the notion of ergonomics and human factors, maintainability and the implementation of assessment of human postures, including some important postures to perform maintenance activities. A simulation approach is used to identify the critical posture of the maintenance personnel and implements the defined postures with minimal loads on the personnel who use the equipment in a practical scenario. The simulation inputs are given to the designers to improve the workplace/equipment in order to high level of maintainability. Finally, the work concludes summarizing the more significant aspects and suggesting future research.

  16. Streetwise sales and the social order of city streets.

    PubMed

    Llewellyn, Nick; Burrow, Robin

    2008-09-01

    This paper analyses how a Big Issue vendor approached passers-by and how they responded, how recognizable courses of social and economic activity were interactionally produced from initiation through to some conclusion. The paper recovers how the vendor's work was contextually embedded in the urban landscape, how it was constrained by, and actively shaped, the social order of the street. Drawing on video-audio recordings the paper contributes to a growing body of ethnographic and ethnomethodological research which has emphasized the embodied, contingent and interactional character of economic activity. By examining such materials, the paper is well positioned to describe how the vendor found his market on the street, social interventions that propelled passers-by into buying behaviour. The paper sheds light on now familiar encounters which occur millions of times each week in the UK and beyond.

  17. Incorporating social groups' responses in a descriptive model for second- and higher-order impact identification

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sutheerawatthana, Pitch, E-mail: pitch.venture@gmail.co; Minato, Takayuki, E-mail: minato@k.u-tokyo.ac.j

    The response of a social group is a missing element in the formal impact assessment model. Previous discussion of the involvement of social groups in an intervention has mainly focused on the formation of the intervention. This article discusses the involvement of social groups in a different way. A descriptive model is proposed by incorporating a social group's response into the concept of second- and higher-order effects. The model is developed based on a cause-effect relationship through the observation of phenomena in case studies. The model clarifies the process by which social groups interact with a lower-order effect and thenmore » generate a higher-order effect in an iterative manner. This study classifies social groups' responses into three forms-opposing, modifying, and advantage-taking action-and places them in six pathways. The model is expected to be used as an analytical tool for investigating and identifying impacts in the planning stage and as a framework for monitoring social groups' responses during the implementation stage of a policy, plan, program, or project (PPPPs).« less

  18. Social support and the likelihood of maintaining and improving levels of physical activity: the Whitehall II Study.

    PubMed

    Kouvonen, Anne; De Vogli, Roberto; Stafford, Mai; Shipley, Martin J; Marmot, Michael G; Cox, Tom; Vahtera, Jussi; Väänänen, Ari; Heponiemi, Tarja; Singh-Manoux, Archana; Kivimäki, Mika

    2012-08-01

    Evidence on the association between social support and leisure time physical activity (LTPA) is scarce and mostly based on cross-sectional data with different types of social support collapsed into a single index. The aim of this study was to investigate whether social support from the closest person was associated with LTPA. Prospective cohort study of 5395 adults (mean age 55.7 years, 3864 men) participating in the British Whitehall II study. Confiding/emotional support and practical support were assessed at baseline in 1997-99 using the Close Persons Questionnaire. LTPA was assessed at baseline and follow-up in (2002-04). Baseline covariates included socio-demographics, self-rated health, long-standing illnesses, physical functioning and common mental disorders. Among participants who reported recommended levels of LTPA at baseline, those who experienced high confiding/emotional support were more likely to report recommended levels of LTPA at follow-up [odds ratio (OR): 1.39, 95% confidence interval (CI): 1.12-1.70 in a model adjusted for baseline covariates]. Among those participants who did not meet the recommended target of LTPA at baseline, high confiding/emotional support was not associated with improvement in activity levels. High practical support was associated with both maintaining (OR: 1.34, 95% CI: 1.10-1.63) and improving (OR: 1.25, 95% CI: 1.02-1.53) LTPA levels. These findings suggest that emotional and practical support from the closest person may help the individual to maintain the recommended level of LTPA. Practical support also predicted a change towards a more active lifestyle.

  19. In Order to Save the World, We Must Transform Social Studies Education: A Rejoinder.

    ERIC Educational Resources Information Center

    Miller, Raymond C.

    1993-01-01

    Supports the arguments in the author's earlier article in which he calls for ending the teaching of economics. Maintains that criticism of his views are based on faulty understanding of neoclassical economics. Concludes that economics cannot be value-free, and environmental concerns must be addressed in economics and social studies education. (CFR)

  20. Maintaining social cohesion is a more important determinant of patch residence time than maximizing food intake rate in a group-living primate, Japanese macaque (Macaca fuscata).

    PubMed

    Kazahari, Nobuko

    2014-04-01

    Animals have been assumed to employ an optimal foraging strategy (e.g., rate-maximizing strategy). In patchy food environments, intake rate within patches is positively correlated with patch quality, and declines as patches are depleted through consumption. This causes patch-leaving and determines patch residence time. In group-foraging situations, patch residence times are also affected by patch sharing. Optimal patch models for groups predict that patch residence times decrease as the number of co-feeding animals increases because of accelerated patch depletion. However, group members often depart patches without patch depletion, and their patch residence time deviates from patch models. It has been pointed out that patch residence time is also influenced by maintaining social proximity with others among group-living animals. In this study, the effects of maintaining social cohesion and that of rate-maximizing strategy on patch residence time were examined in Japanese macaques (Macaca fuscata). I hypothesized that foragers give up patches to remain in the proximity of their troop members. On the other hand, foragers may stay for a relatively long period when they do not have to abandon patches to follow the troop. In this study, intake rate and foraging effort (i.e., movement) did not change during patch residency. Macaques maintained their intake rate with only a little foraging effort. Therefore, the patches were assumed to be undepleted during patch residency. Further, patch residence time was affected by patch-leaving to maintain social proximity, but not by the intake rate. Macaques tended to stay in patches for short periods when they needed to give up patches for social proximity, and remained for long periods when they did not need to leave to keep social proximity. Patch-leaving and patch residence time that prioritize the maintenance of social cohesion may be a behavioral pattern in group-living primates.

  1. Effects of Sex, Social Desirability, and Birth Order on the Defense Mechanisms Inventory.

    ERIC Educational Resources Information Center

    Dudley, Gary E.

    1978-01-01

    Investigated effects of sex difference, social desirability instructions, and birth order of respondents on defense mechanisms inventory (DMI). Sex difference was found in projection only. Social desirability effects were found in turning-against-others, projection, principalization, and reversal. Thus, an interpretive caution is in order…

  2. [The social status of women. For a new world order].

    PubMed

    Gauffenic, A

    1985-01-01

    Curiosity about the place of women in development and solidarity with women's organizations in different economies prompt consideration of the individual and collective possibilities for women in public life and of the social status of women. Recent histories of Third World countries as reported in UN conferences held in Tunisia, Portugal, and New Delhi in 1982-83 and Western experience are the basis for identification of constraints in the development of women's movements and alternatives for participation of women in a new world order. Women have always contributed to the life and economic development of their countries, often in activities not recognized as economic, but they are excluded from processes of institutionalization and their presence is very rare at the highest levels of the social hierarchy. Women organized themselves and participated in the liberation movements of India, Malaysia, Libya, and Egypt, but were later relegated to their customary low status. Among the structural and ideological factors impeding access of women to political power and a true social status are cultural nationalism and religious ideology. Socialization is 1 of the processes by which members of a society acquire a common fund of knowledge, but norms produced by the dominant ideology, in this case male, pose a problem to dominated groups concerning the nature of their particularity. Such groups can strive for integration at the price of risking loss of identity, or they can contest the rules, situating themselves at the margin of the "laws" or rules. The essential question concerns the possibility of women rethinking the process and contents of socialization. A new system is required of perceptions, evaluations, and actions founded on new human values. In this perspective the women's movement would contribute to the realization of a new world order. Theories of equality, to comprehend reality in its entirety, must include equality while developing the concept of differences

  3. Executive Orders and the Trump Administration: A Guide for Social Workers.

    PubMed

    Lens, Vicki

    2018-07-01

    With the election of Donald Trump, policies antithetical to our clients' well-being, in areas as diverse as criminal justice, the environment, health care, and immigration, are being proposed at a rapid rate. Many of these policies are being transmitted through executive orders (EOs), a mechanism for exercising executive power less familiar to social workers. This article analyzes EOs issued by the Trump administration during its first five months, describing their purpose, content, and potential for policy change. Strategies for resistance and points of intervention for social workers and other advocates are also identified.

  4. Increasing returns to scale: The solution to the second-order social dilemma

    PubMed Central

    Ye, Hang; Chen, Shu; Luo, Jun; Tan, Fei; Jia, Yongmin; Chen, Yefeng

    2016-01-01

    Humans benefit from extensive cooperation; however, the existence of free-riders may cause cooperation to collapse. This is called the social dilemma. It has been shown that punishing free-riders is an effective way of resolving this problem. Because punishment is costly, this gives rise to the second-order social dilemma. Without exception, existing solutions rely on some stringent assumptions. This paper proposes, under very mild conditions, a simple model of a public goods game featuring increasing returns to scale. We find that punishers stand out and even dominate the population provided that the degree of increasing returns to scale is large enough; consequently, the second-order social dilemma dissipates. Historical evidence shows that people are more willing to cooperate with others and punish defectors when they suffer from either internal or external menaces. During the prehistoric age, the abundance of contributors was decisive in joint endeavours such as fighting floods, defending territory, and hunting. These situations serve as favourable examples of public goods games in which the degrees of increasing returns to scale are undoubtedly very large. Our findings show that natural selection has endowed human kind with a tendency to pursue justice and punish defection that deviates from social norms. PMID:27535087

  5. Gender identity, nationalism, and social action among Jewish and Arab women in Israel: redefining the social order?

    PubMed

    Moore, D

    2000-01-01

    In the study this article explores, the meaning of gender identity for religious and secular Jewish and Arab women in Israeli society is examined. The study focuses on how Israeli women, rank gender identity, relative to other identities like being Jewish/Arab, being Israeli/Palestinian, religious or secular, of a certain ethnic group, and political identity. It examines the characteristics of gender identity and the attitudes that are associated with it. The analysis shows that the hierarchies of identities are different for religious and secular Jewish and Arab women, and that this is related to having different sociopolitical attitudes (e.g., Women's social and political involvement, social obedience, social influence). Thus, the hierarchy of identities and the sociopolitical attitudes of religious women indicate a more consensual acceptance of the social order than the hierarchy of identities and the sociopolitical attitudes of secular women, especially among Arab women.

  6. Maintaining Limited-Range Connectivity Among Second-Order Agents

    DTIC Science & Technology

    2016-07-07

    we consider ad-hoc networks of robotic agents with double integrator dynamics. For such networks, the connectivity maintenance problems are: (i) do...hoc networks of mobile autonomous agents. This loose ter- minology refers to groups of robotic agents with limited mobility and communica- tion...connectivity can be preserved. 3.1. Networks of robotic agents with second-order dynamics and the connectivity maintenance problem. We begin by

  7. Classroom Management and the Socially Disadvantaged.

    ERIC Educational Resources Information Center

    Ogletree, Earl

    Because of their deficits in academic attainments and different cultural styles, socially disadvantaged children create more potential than other children for classroom management problems. To improve classroom management, teachers should maintain a clean room and train their students to enter that room in an orderly fashion. In dealing with their…

  8. An Investigation of Higher-Order Thinking Skills in Smaller Learning Community Social Studies Classrooms

    ERIC Educational Resources Information Center

    Fischer, Christopher; Bol, Linda; Pribesh, Shana

    2011-01-01

    This study investigated the extent to which higher-order thinking skills are promoted in social studies classes in high schools that are implementing smaller learning communities (SLCs). Data collection in this mixed-methods study included classroom observations and in-depth interviews. Findings indicated that higher-order thinking was rarely…

  9. Emotional intelligence skills for maintaining social networks in healthcare organizations.

    PubMed

    Freshman, Brenda; Rubino, Louis

    2004-01-01

    For healthcare organizations to survive in these increasingly challenging times, leadership and management must face mounting interpersonal concerns. The authors present the boundaries of internal and external social networks with respect to leadership and managerial functions: Social networks within the organization are stretched by reductions in available resources and structural ambiguity, whereas external social networks are stressed by interorganizational competitive pressures. The authors present the development of emotional intelligence skills in employees as a strategic training objective that can strengthen the internal and external social networks of healthcare organizations. The authors delineate the unique functions of leadership and management with respect to the application of emotional intelligence skills and discuss training and future research implications for emotional intelligence skill sets and social networks.

  10. Can Plastic Surgeons Maintain Professionalism within Social Media?

    PubMed

    Gutierrez, Pablo L; Johnson, Debra J

    2018-04-01

    Plastic surgeons have evolved their methods of reaching potential patients by using various forms of social media. Such platforms can educate, inform, and, for some, entertain. Social media now allows consumers to compare themselves to a much wider, if not global, set of peers that might further exacerbate their anxiety regarding their appearance. Plastic surgeons should ensure that use of patient images does not violate privacy or create unreasonable expectations about the results that can be obtained; nor should plastic surgeons' marketing objectify women. Professionalism on the part of plastic surgeons, along with the utmost respect for patients, must remain paramount. © 2018 American Medical Association. All Rights Reserved.

  11. The Relation of Birth Order, Social Class, and Need Achievement to Independent Judgement

    ERIC Educational Resources Information Center

    Rhine, W. Ray

    1974-01-01

    This article reports an investigation in which the brith order, social class, and level of achievement arousal are the variables considered when fifth and sixth-grade girls make independent judgements in performing a set task. (JH)

  12. . . . that the social order prevails: death, ritual and the 'Roman' nurse.

    PubMed

    Goopy, Suzanne

    2006-06-01

    In this article, the importance of ritual as a collective response to death is discussed. A case example, taken from a larger ethnographic study, is used to explore the responses and reactions of a group of Italian nurses to death as it occurs within an intensive care unit in Rome, Italy. The material presented is used to analyse the significance that cultural, religious and social beliefs and quasi-beliefs can have in nursing practice. The issues highlighted in this examination of the place of ritual in death are located and discussed within their highly specific cultural context and suggest that, where emphasis remains on nurses as a collective rather than on the individual nurse, ritual acts to ensure that social and moral order prevails.

  13. From higher order thinking to higher order behavior: exploring the relationship between early cognitive skills and social competence in black boys.

    PubMed

    Scott, Kristin M; Barbarin, Oscar A; Brown, Jeffrey M

    2013-01-01

    This study examines the relations of higher order (i.e., abstract) thinking (HOT) skills to specific domains of social competence in Black boys (n = 108) attending publicly sponsored prekindergarten (pre-K) programs. Data for the study were collected as part of the National Center for Early Development and Learning (NCEDL) Multi-State Study, a national, longitudinal study examining the quality and outcomes in a representative sample of publicly sponsored pre-K programs in six states (N = 240). Pre-K and kindergarten teachers rated randomly selected children on measures of abstract thinking, self-regulation, and social functioning at the beginning and end of each school year. Applying structural equation modeling, compared with earlier time points, HOT measured in the fall of kindergarten significantly predicted each of the domains of social competence in the spring of kindergarten, with the exception of peer social skills, while controlling for general cognitive ability. Results suggest that early intervention to improve HOT may be an effective and more focused approach to address concerns about Black boys' early social competencies in specific domains and potentially reduce the risk of later social difficulties. © 2013 American Orthopsychiatric Association.

  14. What Does God Know? Supernatural Agents' Access to Socially Strategic and Non-Strategic Information

    ERIC Educational Resources Information Center

    Purzycki, Benjamin G.; Finkel, Daniel N.; Shaver, John; Wales, Nathan; Cohen, Adam B.; Sosis, Richard

    2012-01-01

    Current evolutionary and cognitive theories of religion posit that supernatural agent concepts emerge from cognitive systems such as theory of mind and social cognition. Some argue that these concepts evolved to maintain social order by minimizing antisocial behavior. If these theories are correct, then people should process information about…

  15. The relationship between second-order false belief and display rules reasoning: the integration of cognitive and affective social understanding.

    PubMed

    Naito, Mika; Seki, Yoshimi

    2009-01-01

    To investigate the relation between cognitive and affective social understanding, Japanese 4- to 8-year-olds received tasks of first- and second-order false beliefs and prosocial and self-presentational display rules. From 6 to 8 years, children comprehended display rules, as well as second-order false belief, using social pressures justifications decreasingly and motivational justifications with embedded perspectives increasingly with age. Although not related to either type of display across ages, second-order tasks were associated with both types of display tasks only at 8 years when examined in each age group. Results suggest that children base their second-order theory of mind and display rules understanding on distinct reasoning until middle childhood, during which time the originally distinct aspects of social understanding are integrated.

  16. The Relationship between Second-Order False Belief and Display Rules Reasoning: The Integration of Cognitive and Affective Social Understanding

    ERIC Educational Resources Information Center

    Naito, Mika; Seki, Yoshimi

    2009-01-01

    To investigate the relation between cognitive and affective social understanding, Japanese 4- to 8-year-olds received tasks of first- and second-order false beliefs and prosocial and self-presentational display rules. From 6 to 8 years, children comprehended display rules, as well as second-order false belief, using social pressures justifications…

  17. [Population change and social organization].

    PubMed

    Tu, J C

    1986-06-01

    This paper, published in Taiwan in June, 1986, studies the impact of demographic changes on social organization through stable population theory as applied to the USA. The stable population model indicates a constant age differential between death ratio and birth ratio maintained for a period of time in a given population. Since the 1950's, the population growth rate in the US has been 1.5%; social security tax revenue should increase 50% to maintain equilibrium. According to the US Census Bureau, in 1940, 11 people in 100 were age 65 or over; in 1980, 19 per 100; and 1 estimate places 32 in 100 over 65 in the year 2030. In 90 years the proportion of senior citizens will increase 3 times; social security taxes should consequently also increase 3 times. The stable population model would mean that social security tax should double its current rate to maintain equilibrium. However, based on the actual change in the population's age structure, social security tax should in fact increase at least 3 times. From 1940 to the present, social security tax revenue has already increased 3 times. Turning to education, in 1961, 4.39 million babies were born in the US. By the mid-1970's, births had slowed to an annual average of 3 million. The decrease in number of university students and posts available to Ph.Ds follows the birth rate change of 20 years earlier. Many graduate institutions will be influenced by this decrease in births. From another perspective, the birth rate decrease has also reduced the educational burden on society, and should provide more opportunities and resources. However, in the American educational system, research opportunities are determined by teaching positions which are dependent upon university enrollment figures. The US Census Bureau predicts that enrollment rates must double in order to compensate for the decrease in university age population.

  18. AIDS in southern Thailand: stories of krengjai and social connections.

    PubMed

    Bechtel, G A; Apakupakul, N

    1999-02-01

    HIV-disease in southern Thailand has reached epidemic proportions. The declining Thai economy, coupled with social discrimination among people with the disease, has adversely affected individual, family and community krengjai. Among Thai's, krengjai is used to describe social order, avoid personal conflict, and maintain harmony in relationships. Using the framework of story, this narrative study explores the experiences of five individuals with HIV-disease and their tenuous relationship with krengjai.

  19. Women's work. Maintaining a healthy body weight.

    PubMed

    Welch, Nicky; Hunter, Wendy; Butera, Karina; Willis, Karen; Cleland, Verity; Crawford, David; Ball, Kylie

    2009-08-01

    This study describes women's perceptions of the supports and barriers to maintaining a healthy weight among currently healthy weight women from urban and rural socio-economically disadvantaged areas. Using focus groups and interviews, we asked women about their experiences of maintaining a healthy weight. Overwhelmingly, women described their healthy weight practices in terms of concepts related to work and management. The theme of 'managing health' comprised issues of managing multiple responsibilities, time, and emotions associated with healthy practices. Rural women faced particular difficulties in accessing supports at a practical level (for example, lack of childcare) and due to the gendered roles they enacted in caring for others. Family background (in particular, mothers' attitudes to food and weight) also appeared to influence perceptions about healthy weight maintenance. In the context of global increases in the prevalence of obesity, the value of initiatives aimed at supporting healthy weight women to maintain their weight should not be under-estimated. Such initiatives need to work within the social and personal constraints that women face in maintaining good health.

  20. Engineering Philosophy: Theories of Technology, German Idealism, and Social Order in High-Industrial Germany.

    PubMed

    Voskuhl, Adelheid

    During the so-called "Second Industrial Revolution," engineers were constituting themselves as a new social and professional group, and found themselves in often fierce competition with existing elites-the military, the nobility, and educated bourgeois mandarins-whose roots went back to medieval and early modern pre-industrial social orders. During that same time, engineers also discovered the discipline of philosophy: as a means to express their intellectual and social agendas, and to theorize technology and its relationship to art, history, culture, philosophy, and the state. This article analyzes engineers' own philosophical writings about technology as well as the institutions in which they composed them in 1910s and 1920s Germany. It emphasizes engineers' contributions to well-known discourses founded by canonical philosophers, the role of preindustrial economies and their imagination in such philosophies, and the role of both the history and the philosophy of technology in engineers' desire for upward social mobility.

  1. High order neural correlates of social behavior in the honeybee brain.

    PubMed

    Duer, Aron; Paffhausen, Benjamin H; Menzel, Randolf

    2015-10-30

    Honeybees are well established models of neural correlates of sensory function, learning and memory formation. Here we report a novel approach allowing to record high-order mushroom body-extrinsic interneurons in the brain of worker bees within a functional colony. New method The use of two 100 cm long twisted copper electrodes allowed recording of up to four units of mushroom body-extrinsic neurons simultaneously for up to 24h in animals moving freely between members of the colony. Every worker, including the recorded bee, hatched in the experimental environment. The group consisted of 200 animals in average. Animals explored different regions of the comb and interacted with other colony members. The activities of the units were not selective for locations on the comb, body directions with respect to gravity and olfactory signals on the comb, or different social interactions. However, combinations of these parameters defined neural activity in a unit-specific way. In addition, units recorded from the same animal co-varied according to unknown factors. Comparison with existing method(s): All electrophysiological studies with honey bees were performed so far on constrained animals outside their natural behavioral contexts. Yet no neuronal correlates were measured in a social context. Free mobility of recoded insects over a range of a quarter square meter allows addressing questions concerning neural correlates of social communication, planning of tasks within the colony and attention-like processes. The method makes it possible to study neural correlates of social behavior in a near-natural setting within the honeybee colony. Copyright © 2015 Elsevier B.V. All rights reserved.

  2. Mainstreaming and Maintaining: Perspectives of Social Justice from HBCU PETE Alumni

    ERIC Educational Resources Information Center

    Clark, Langston; Heaven, Anthony; Shah, Usman

    2016-01-01

    Purpose: The primary purpose of this study was to garner the perspectives of teaching for social justice (TSJ) and teacher education for social justice from individuals who were previously or currently are affiliated with physical education teacher education (PETE) programs at historically Black colleges and universities (HBCUs). A second purpose…

  3. Experimental Evidence that Social Relationships Determine Individual Foraging Behavior.

    PubMed

    Firth, Josh A; Voelkl, Bernhard; Farine, Damien R; Sheldon, Ben C

    2015-12-07

    Social relationships are fundamental to animals living in complex societies. The extent to which individuals base their decisions around their key social relationships, and the consequences this has on their behavior and broader population level processes, remains unknown. Using a novel experiment that controlled where individual wild birds (great tits, Parus major) could access food, we restricted mated pairs from being allowed to forage at the same locations. This introduced a conflict for pair members between maintaining social relationships and accessing resources. We show that individuals reduce their own access to food in order to sustain their relationships and that individual foraging activity was strongly influenced by their key social counterparts. By affecting where individuals go, social relationships determined which conspecifics they encountered and consequently shaped their other social associations. Hence, while resource distribution can determine individuals' spatial and social environment, we illustrate how key social relationships themselves can govern broader social structure. Finally, social relationships also influenced the development of social foraging strategies. In response to forgoing access to resources, maintaining pair bonds led individuals to develop a flexible "scrounging" strategy, particularly by scrounging from their pair mate. This suggests that behavioral plasticity can develop to ameliorate conflicts between social relationships and other demands. Together, these results illustrate the importance of considering social relationships for explaining behavioral variation due to their significant impact on individual behavior and demonstrate the consequences of key relationships for wider processes. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  4. Social Cognition in Infancy.

    ERIC Educational Resources Information Center

    Moore, Chris

    1998-01-01

    Maintains that Carpenter, Nagell, and Tomasello's (1998) data reveal little definitive information on cognitive processes involved in infants' social interactive behaviors. Evaluates support for Carpenter et al.'s claims for infant social cognition and discusses the nature of infant cognition. Maintains that what is needed is experimental evidence…

  5. People with COPD perceive ongoing, structured and socially supportive exercise opportunities to be important for maintaining an active lifestyle following pulmonary rehabilitation: a qualitative study.

    PubMed

    Hogg, Lauren; Grant, Amy; Garrod, Rachel; Fiddler, Helen

    2012-01-01

    What are the views and perceptions of people with chronic obstructive pulmonary disease (COPD) regarding maintaining an active lifestyle following a course of pulmonary rehabilitation? Qualitative study of two focus groups using a grounded theory approach. Sixteen people with COPD who had completed a course of pulmonary rehabilitation. Data from focus groups concurred and five main themes emerged: value of pulmonary rehabilitation, ongoing exercise, professional support, peer social support, and health status. Pulmonary rehabilitation was seen as facilitating greater participation in everyday activity by improving physical ability and confidence to manage breathlessness, and reducing fear about exertional activity. An exercise routine following rehabilitation was perceived as essential for maintaining activity, with participants voicing a need for ongoing, structured and supervised sessions to maintain new found abilities. The exercise facility presented a possible barrier to attendance due to its potential to provoke feelings of embarrassment or intimidation. Professional and peer support were identified as key elements; participants expressed a desire to exercise within a peer group combined with an opportunity for social interaction. Health status relating to COPD symptoms was also identified as negatively impacting on physical activity participation. Confidence or self-efficacy for physical activity emerged as a prominent factor within main themes. The opportunity for structured, ongoing exercise with peer and professional support, in a suitable venue, is perceived as important to people with COPD in facilitating a physically active lifestyle following pulmonary rehabilitation. This desire for such opportunities may be related to individuals' self-efficacy towards physical activity. Copyright © 2012 Australian Physiotherapy Association. Published by .. All rights reserved.

  6. Leveraging Emerging Technology to Maintain Corporate Situational Awareness

    DTIC Science & Technology

    2008-06-01

    Abstract and Outline for 13th ICCRTS For the paper entitled: Leveraging Emerging Technology to Maintain Corporate ...Situational Awareness Topics: Topic 5. Organizational Issues Topic 4. Cognitive and Social Issues Topic: 2 Networks and Networking Mr. José...for the collection of information is estimated to average 1 hour per response , including the time for reviewing instructions, searching existing data

  7. New Design for an Adjustable Cise Space Maintainer

    PubMed Central

    2018-01-01

    Objective The aim of this study is to present a new adjustable Cise space maintainer for preventive orthodontic applications. Methods Stainless steel based new design consists of six main components. In order to understand the major displacement and stress fields, structural analysis for the design is considered by using finite element method. Results Similar to major displacement at y-axis, critical stresses σx and τxy possess a linear distribution with constant increasing. Additionally, strain energy density (SED) plays an important role to determine critical biting load capacity. Conclusion Structural analysis shows that the space maintainer is stable and is used for maintaining and/or regaining the space which arouses early loss of molar tooth. PMID:29854764

  8. Effect of Social Comparison Feedback on Laboratory Test Ordering for Hospitalized Patients: A Randomized Controlled Trial.

    PubMed

    Ryskina, Kira; Jessica Dine, C; Gitelman, Yevgeniy; Leri, Damien; Patel, Mitesh; Kurtzman, Gregory; Lin, Lisa Y; Epstein, Andrew J

    2018-05-22

    Social comparison feedback is an increasingly popular strategy that uses performance report cards to modify physician behavior. Our objective was to test the effect of such feedback on the ordering of routine laboratory tests for hospitalized patients, a practice considered overused. This was a single-blinded randomized controlled trial. Between January and June 2016, physicians on six general medicine teams at the Hospital of the University of Pennsylvania were cluster randomized with equal allocation to two arms: (1) those e-mailed a summary of their routine laboratory test ordering vs. the service average for the prior week, linked to a continuously updated personalized dashboard containing patient-level details, and snapshot of the dashboard and (2) those who did not receive the intervention. The primary outcome was the count of routine laboratory test orders placed by a physician per patient-day. We modeled the count of orders by each physician per patient-day after the intervention as a function of trial arm and the physician's order count before the intervention. The count outcome was modeled using negative binomial models with adjustment for clustering within teams. One hundred and fourteen interns and residents participated. We did not observe a statistically significant difference in adjusted reduction in routine laboratory ordering between the intervention and control physicians (physicians in the intervention group ordered 0.14 fewer tests per patient-day than physicians in the control group, 95% CI - 0.56 to 0.27, p = 0.50). Physicians whose absolute ordering rate deviated from the peer rate by more than 1.0 laboratory test per patient-day reduced their laboratory ordering by 0.80 orders per patient-day (95% CI - 1.58 to - 0.02, p = 0.04). Personalized social comparison feedback on routine laboratory ordering did not change targeted behavior among physicians, although there was a significant decrease in orders among participants who

  9. Climbing social media in medicine's hierarchy of needs.

    PubMed

    Chretien, Katherine C; Kind, Terry

    2014-10-01

    The social media and medicine landscape is evolving rapidly. Early research, social media policies, and educational efforts focused on risk avoidance, while more current efforts have encouraged reflection and explored opportunities. This trajectory has affirmed physicians' professional commitment to maintaining public trust in the face of new challenges in the digital age. In this Commentary, the authors propose viewing physicians' social media use as a hierarchy of needs, similar to Maslow's psychological theory which posits that more basic levels of needs must be met before higher, aspirational levels can be fully attained. The three levels in the social media in medicine's hierarchy of needs are Security, Reflection, and Discovery. Critical to this model is respecting the essential need for Security in order to move towards Reflection and into Discovery. The social media in medicine hierarchy of needs pyramid rests on a foundation of Public Trust. How physicians as a profession have responded to past--and continue to respond to present and future--social media challenges to professionalism reveals what matters most: maintaining public trust and honoring the physicians' contract with society. A victory for online professionalism would be providing trainees with the tools and guidance needed to ascend to Discovery, while ensuring that their basic social media needs are first met. To do this, physician educators need to continue increasing trainees' awareness through designing relevant curricula, encouraging reflection, and providing positive role modeling and effective mentorship.

  10. Voluntary rewards mediate the evolution of pool punishment for maintaining public goods in large populations

    NASA Astrophysics Data System (ADS)

    Sasaki, Tatsuya; Uchida, Satoshi; Chen, Xiaojie

    2015-03-01

    Punishment is a popular tool when governing commons in situations where free riders would otherwise take over. It is well known that sanctioning systems, such as the police and courts, are costly and thus can suffer from those who free ride on other's efforts to maintain the sanctioning systems (second-order free riders). Previous game-theory studies showed that if populations are very large, pool punishment rarely emerges in public good games, even when participation is optional, because of second-order free riders. Here we show that a matching fund for rewarding cooperation leads to the emergence of pool punishment, despite the presence of second-order free riders. We demonstrate that reward funds can pave the way for a transition from a population of free riders to a population of pool punishers. A key factor in promoting the transition is also to reward those who contribute to pool punishment, yet not abstaining from participation. Reward funds eventually vanish in raising pool punishment, which is sustainable by punishing the second-order free riders. This suggests that considering the interdependence of reward and punishment may help to better understand the origins and transitions of social norms and institutions.

  11. Voluntary rewards mediate the evolution of pool punishment for maintaining public goods in large populations.

    PubMed

    Sasaki, Tatsuya; Uchida, Satoshi; Chen, Xiaojie

    2015-03-10

    Punishment is a popular tool when governing commons in situations where free riders would otherwise take over. It is well known that sanctioning systems, such as the police and courts, are costly and thus can suffer from those who free ride on other's efforts to maintain the sanctioning systems (second-order free riders). Previous game-theory studies showed that if populations are very large, pool punishment rarely emerges in public good games, even when participation is optional, because of second-order free riders. Here we show that a matching fund for rewarding cooperation leads to the emergence of pool punishment, despite the presence of second-order free riders. We demonstrate that reward funds can pave the way for a transition from a population of free riders to a population of pool punishers. A key factor in promoting the transition is also to reward those who contribute to pool punishment, yet not abstaining from participation. Reward funds eventually vanish in raising pool punishment, which is sustainable by punishing the second-order free riders. This suggests that considering the interdependence of reward and punishment may help to better understand the origins and transitions of social norms and institutions.

  12. The Fragility of Individual-Based Explanations of Social Hierarchies: A Test Using Animal Pecking Orders

    PubMed Central

    2016-01-01

    The standard approach in accounting for hierarchical differentiation in biology and the social sciences considers a hierarchy as a static distribution of individuals possessing differing amounts of some valued commodity, assumes that the hierarchy is generated by micro-level processes involving individuals, and attempts to reverse engineer the processes that produced the hierarchy. However, sufficient experimental and analytical results are available to evaluate this standard approach in the case of animal dominance hierarchies (pecking orders). Our evaluation using evidence from hierarchy formation in small groups of both hens and cichlid fish reveals significant deficiencies in the three tenets of the standard approach in accounting for the organization of dominance hierarchies. In consequence, we suggest that a new approach is needed to explain the organization of pecking orders and, very possibly, by implication, for other kinds of social hierarchies. We develop an example of such an approach that considers dominance hierarchies to be dynamic networks, uses dynamic sequences of interaction (dynamic network motifs) to explain the organization of dominance hierarchies, and derives these dynamic sequences directly from observation of hierarchy formation. We test this dynamical explanation using computer simulation and find a good fit with actual dynamics of hierarchy formation in small groups of hens. We hypothesize that the same dynamic sequences are used in small groups of many other animal species forming pecking orders, and we discuss the data required to evaluate our hypothesis. Finally, we briefly consider how our dynamic approach may be generalized to other kinds of social hierarchies using the example of the distribution of empty gastropod (snail) shells occupied in populations of hermit crabs. PMID:27410230

  13. Paliperidone palmitate once-monthly maintains improvement in functioning domains of the Personal and Social Performance scale compared with placebo in subjects with schizoaffective disorder.

    PubMed

    Fu, Dong-Jing; Turkoz, Ibrahim; Walling, David; Lindenmayer, Jean-Pierre; Schooler, Nina R; Alphs, Larry

    2018-02-01

    Evaluate the effect of paliperidone palmitate once-monthly (PP1M) injectable on the specific functioning domains of the Personal and Social Performance (PSP) scale in patients with schizoaffective disorder (SCA) participating in a long-term study. This study (NCT01193153) included both in- and outpatient subjects with SCA experiencing an acute exacerbation of psychotic and mood symptoms. Subjects were treated with PP1M either as monotherapy or in combination with antidepressants or mood stabilizers during a 25-week open-label (OL) phase. Stabilized subjects were randomly assigned 1:1 (PP1M or placebo) into a 15-month double-blind (DB) relapse-prevention period. Functioning of the randomized subjects during OL and DB phases was evaluated using the PSP scale (four domains: socially useful activities, personal/social relationships, self-care, and disturbing/aggressive behaviors). Three statistical approaches were utilized to analyze PSP scores to assess robustness and consistency of findings. No adjustments were made for multiplicity. 334 of 667 enrolled subjects were stabilized with PP1M, randomly assigned to PP1M (n=164) or placebo (n=170) in the DB phase, and included in this analysis. Improvements in all PSP domain scores were observed during the OL phase and were maintained during the DB phase with PP1M, but decreased with placebo. Differences compared to placebo were significant in all four PSP domains during the DB phase (P≤0.008). The analysis in this study showed that PP1M improves functioning, as measured by the four PSP domain scores, in symptomatic subjects with SCA. Functioning was maintained compared with placebo. Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

  14. "Standing Porter at the Door of Thought": The Social Order of the Christian Science Church.

    ERIC Educational Resources Information Center

    Swanson, Douglas J.

    This examination of the social order of the Church of Christ, Scientist, provides a valuable learning opportunity for leaders of any organizational entity--or for any student of organizational communication/behavior. The study addresses labor, trust, power, and legitimization of activity within the church. It raises the issue of whether Christian…

  15. Guidelines for Maintaining a Professional Compass in the Era of Social Networking

    PubMed Central

    Landman, Matthew P.; Shelton, Julia; Kauffmann, Rondi M.; Dattilo, Jeffery B.

    2014-01-01

    Objectives The use of social networking (SN) sites such as Facebook and Twitter has skyrocketed over the past 5 years, with over 400 million current users. What was once isolated to high schools or college campuses has become increasingly ubiquitous in everyday life and across a multitude of industries. Medical centers and residency programs are not immune to this invasion. These sites present opportunities for the rapid dissemination of information from status updates to tweets to medical support groups and even clinical communication between patients and providers. While powerful, this technology also opens the door for misuse and policies for use will be necessary. We strive to begin a discourse in the surgical community regarding maintaining professionalism while using SN sites. Results The use of SN sites among surgical housestaff and faculty has not previously been addressed. To that end, we sought to ascertain the use of the SN site Facebook at our residency program. Of 88 residents and 127 faculty, 56 (64%) and 28 (22%) respectively have pages on Facebook. Of these, 50% are publicly accessible. Thirty-one percent of the publicly accessible pages had work –related comments posted, and of these comments, 14% referenced specific patient situations or were related to patient care. Conclusions Given the widespread use of SN sites in our surgical community and in society as a whole, every effort should be made to guard against professional truancy. We offer a set a guidelines consistent with the ACGME and ACS professionalism mandates regarding usage of these sites. By acknowledging this need and following these guidelines, surgeons will continue to define and uphold ethical boundaries and thus demonstrate a commitment to patient privacy and the highest levels of professionalism. PMID:21156295

  16. Absolute order-of-magnitude reasoning applied to a social multi-criteria evaluation framework

    NASA Astrophysics Data System (ADS)

    Afsordegan, A.; Sánchez, M.; Agell, N.; Aguado, J. C.; Gamboa, G.

    2016-03-01

    A social multi-criteria evaluation framework for solving a real-case problem of selecting a wind farm location in the regions of Urgell and Conca de Barberá in Catalonia (northeast of Spain) is studied. This paper applies a qualitative multi-criteria decision analysis approach based on linguistic labels assessment able to address uncertainty and deal with different levels of precision. This method is based on qualitative reasoning as an artificial intelligence technique for assessing and ranking multi-attribute alternatives with linguistic labels in order to handle uncertainty. This method is suitable for problems in the social framework such as energy planning which require the construction of a dialogue process among many social actors with high level of complexity and uncertainty. The method is compared with an existing approach, which has been applied previously in the wind farm location problem. This approach, consisting of an outranking method, is based on Condorcet's original method. The results obtained by both approaches are analysed and their performance in the selection of the wind farm location is compared in aggregation procedures. Although results show that both methods conduct to similar alternatives rankings, the study highlights both their advantages and drawbacks.

  17. Pavlovian Conditioning of Social Exploration in Adult Female Rats.

    PubMed

    Sunsay, Ceyhun

    2018-06-02

    Social conditionaed place preference (SCPP) studies show that the reward value of social interaction is amenable to the laws of associative learning, such that it becomes associated with the physical properties of the context. However, social interaction can be initiated and maintained by a variety of motivations, such as the exploration of a novel conspecific, aggression, mutual grooming and mating-like actions. In order to study whether social exploration is rewarding, we used a conventional Pavlovian conditioning procedure in which access to a restrained same-sex rat served as a reward. Three dependent variables in two experiments showed that the reward value of social exploration becomes conditioned to a transient cue, and it is also subject to extinction and spontaneous recovery. The results may help to elucidate the mixed results obtained with SCPP procedures. Copyright © 2018. Published by Elsevier B.V.

  18. Flexible Web services integration: a novel personalised social approach

    NASA Astrophysics Data System (ADS)

    Metrouh, Abdelmalek; Mokhati, Farid

    2018-05-01

    Dynamic composition or integration remains one of the key objectives of Web services technology. This paper aims to propose an innovative approach of dynamic Web services composition based on functional and non-functional attributes and individual preferences. In this approach, social networks of Web services are used to maintain interactions between Web services in order to select and compose Web services that are more tightly related to user's preferences. We use the concept of Web services community in a social network of Web services to reduce considerably their search space. These communities are created by the direct involvement of Web services providers.

  19. New Arab social order: a study of the social impact of oil wealth

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ibrahim, S.E.

    1982-01-01

    The skyrocketing Arab oil revenues of the 1970s have triggered socio-economic forces in the Arab world. Observers have studied the financial and geopolitical aspects of Arab oil, but generally have ignored the human and social repercussions stimulated by the oil wealth. This book challenges the commonly accepted view of the impact of manpower movements across the Arab wealth divide, looking at the new social formations, class structures, value systems, and social cleavages that have been emerging in both rich and poor Arab countries. These developments may add up to a silent social revolution, and are possibly a prelude to moremore » overt tension, conflict, and political turmoil. 136 references, 13 figures, 39 tables.« less

  20. The key actors maintaining elders in functional autonomy in Bobo-Dioulasso (Burkina Faso)

    PubMed Central

    2014-01-01

    Background Globally, a significant increase in functional disability among the elderly is expected in the near future. It is therefore vital to begin considering how Sub-Saharan Africa countries can best start building or strengthening the care and support system for that target population. Study objectives are: 1) identify the key actors of the social system who maintain elders in functional autonomy at home in Bobo-Dioulasso (Burkina Faso) and 2) to describe the functional status of older people living at home. Methods We conducted a longitudinal descriptive study among the elderly aged 60 and above (351). Their functional status was evaluated using the Functional Autonomy Measurement System (SMAF). Data analysis was done using the statistical software package STATA (SE11). Results In Bobo-Dioulasso, 68% of seniors have good functional capacity or a slight incapacity and 32% have moderate to severe incapacities. Older people die before (3%) or during (14%) moderate to severe disabilities. This would mean that the quality of medical and/or social care is not good for maintaining functional autonomy of older people with moderate to severe disabilities. Two main groups of people contribute to maintain elders in functional autonomy: the elderly themselves and their family. Community, private or public structures for maintaining elders in functional autonomy are non-existent. The social system for maintaining elders in functional autonomy is incomplete and failing. In case of functional handicap at home, the elders die. But stakeholders are not conscious of this situation; they believe that this system is good for maintaining elders in functional autonomy. Conclusion It is likely that the absence of formal care and support structure likely shortens the lifespan of severely disabled older people. Stakeholders have not yet looked at this possibility. The stakeholders should seriously think about: 1) how to establish the third level of actors who can fulfill the needs to

  1. Measuring and assessing maintainability at the end of high level design

    NASA Technical Reports Server (NTRS)

    Briand, Lionel C.; Morasca, Sandro; Basili, Victor R.

    1993-01-01

    Software architecture appears to be one of the main factors affecting software maintainability. Therefore, in order to be able to predict and assess maintainability early in the development process we need to be able to measure the high-level design characteristics that affect the change process. To this end, we propose a measurement approach, which is based on precise assumptions derived from the change process, which is based on Object-Oriented Design principles and is partially language independent. We define metrics for cohesion, coupling, and visibility in order to capture the difficulty of isolating, understanding, designing and validating changes.

  2. Social and emotional loneliness and self-reported difficulty initiating and maintaining sleep (DIMS) in a sample of Norwegian university students.

    PubMed

    Hayley, Amie C; Downey, Luke A; Stough, Con; Sivertsen, Børge; Knapstad, Marit; Øverland, Simon

    2017-02-01

    Social and emotional loneliness negatively impact several areas of health, including sleep. However, few comprehensive population-based studies have evaluated this relationship. Over 12,000 students aged 21-35 years who participated in the student survey for higher education in Norway (the SHoT study) were assessed. Loneliness was assessed using the Social and Emotional Loneliness Scale. Difficulty initiating and maintaining sleep (DIMS) was assessed by a single-item subjective response on the depression scale of the Hopkins Symptoms Checklist (HSCL-25). Social loneliness was associated with more serious DIMS (unadjusted proportional odds-ratio [OR] = 2.69, 95% CI = 2.46-2.95). This association was attenuated following adjustment for anxiety (adjusted OR = 1.92, 95% CI = 1.75-2.10) and depression (adjusted OR = 1.48, 95% CI = 1.34-1.63), however was not substantially altered when all demographics and psychological distress were accounted for (fully adjusted OR = 1.46, 95% CI = 1.30-1.63). Emotional loneliness was also associated with more serious DIMS (unadjusted proportional OR = 2.33, 95% CI = 2.12-2.57). Adjustment for anxiety (adjusted OR = 1.96, 95% CI = 1.78-2.15) and depression (adjusted OR = 1.64, 95% CI = 1.48-1.80) attenuated, but did not extinguish this relationship in the fully adjusted model (adjusted OR = 1.22, 95% CI = 1.09-1.31). Mediation analyses revealed that the social loneliness-DIMS association was fully attributed to psychological distress, while the emotional loneliness-DIMS association was only partially mediated, and a direct association was still observed. Associations between social and emotional loneliness and subjective DIMS were embedded in a larger pattern of psychological distress. Mitigating underlying feelings of loneliness may reduce potentially deleterious effects on sleep health and psychological wellbeing in young adults. © 2016 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  3. The Associations Between the Religious Background, Social Supports, and Do-Not-Resuscitate Orders in Taiwan

    PubMed Central

    Lin, Kuan-Han; Chen, Yih-Sharng; Chou, Nai-Kuan; Huang, Sheng-Jean; Wu, Chau-Chung; Chen, Yen-Yuan

    2016-01-01

    Abstract Prior studies have demonstrated important implications related to religiosity and a do-not-resuscitate (DNR) decision. However, the association between patients’ religious background and DNR decisions is vague. In particular, the association between the religious background of Buddhism/Daoism and DNR decisions has never been examined. The objective of this study was to examine the association between patients’ religious background and their DNR decisions, with a particular focus on Buddhism/Daoism. The medical records of the patients who were admitted to the 3 surgical intensive care units (SICU) in a university-affiliated medical center located at Northern Taiwan from June 1, 2011 to December 31, 2013 were retrospectively collected. We compared the clinical/demographic variables of DNR patients with those of non-DNR patients using the Student t test or χ2 test depending on the scale of the variables. We used multivariate logistic regression analysis to examine the association between the religious backgrounds and DNR decisions. A sample of 1909 patients was collected: 122 patients had a DNR order; and 1787 patients did not have a DNR order. Old age (P = 0.02), unemployment (P = 0.02), admission diagnosis of “nonoperative, cardiac failure/insufficiency” (P = 0.03), and severe acute illness at SICU admission (P < 0.01) were significantly associated with signing of DNR orders. Patients’ religious background of Buddhism/Daoism (P = 0.04), married marital status (P = 0.02), and admission diagnosis of “postoperative, major surgery” (P = 0.02) were less likely to have a DNR order written during their SICU stay. Furthermore, patients with poor social support, as indicated by marital and working status, were more likely to consent to a DNR order during SICU stay. This study showed that the religious background of Buddhism/Daoism was significantly associated with a lower likelihood of consenting to a DNR, and poor social

  4. SOCIAL MEDIA SECURITY

    Science.gov Websites

    , exciting, entertaining, and useful for maintaining relationships. Professionally, people can use social HomeVISITORS AND PERSONNELSOCIAL MEDIA SECURITY FAQ on Security for Social Media Due to the widespread use of world. CENTCOM Personnel are reminded to use common sense when using social media. What are social media

  5. Love, madness and social order: love melancholy in France and England in the late sixteenth and early seventeenth centuries.

    PubMed

    Altbauer-Rudnik, Michal

    2006-01-01

    The concept of "illness's social course" can be approached from two stand-points. We can trace both the way the social world shapes the course of an illness and the way an illness' symptoms shape the social world. The purpose of this study is to locate the specific illness of love melancholy in a specific historical and social context, namely that of France and England in the late sixteenth and early seventeenth centuries, in order to explain the intense discussion on the disorder during that period. This attempt is done with respect to the two dimensions of the concept of "illness' social course" and in the light of constructivist commentary on psychological disorders, which regards them as local stress idioms shaped by a specific social and cultural context.

  6. The role of moisture in the nest thermoregulation of social wasps.

    PubMed

    Klingner, R; Richter, K; Schmolz, E; Keller, B

    2005-09-01

    Paper nests of social wasps are intriguing constructions for both, biologists and engineers. We demonstrate that moisture and latent heat significantly influence the thermal performance of the nest construction. Two colonies of the hornet Vespa crabro were investigated in order to clarify the relation of the temperature and the moisture regime inside the nest. Next to fairly stable nest temperatures the hornets maintain a high relative humidity inside the nest. We found that in consequence a partial vapor-pressure gradient between nest and ambient drives a constant vapor flux through the envelope. The vapor flux is limited by the diffusion resistance of the envelope. The driving force of vapor flux is heat, which is consumed through evaporation inside the nest. The colony has to compensate this loss with metabolic heat production in order to maintain a stable nest temperature. However, humidity fluctuations inside the nest induce circadian adsorption and desorption cycles, which stabilize the nest temperature and thus contribute significantly to temperature homeostasis. Our study demonstrates that both mechanisms influence nest thermoregulation and need to be considered to understand the thermodynamic behavior of nests of wasps and social insects in general.

  7. Guidelines for maintaining a professional compass in the era of social networking.

    PubMed

    Landman, Matthew P; Shelton, Julia; Kauffmann, Rondi M; Dattilo, Jeffery B

    2010-01-01

    The use of social networking (SN) sites, such as Facebook and Twitter, has skyrocketed during the past 5 years, with more than 400 million current users. What was once isolated to high schools or college campuses has become increasingly ubiquitous in everyday life and across a multitude of industries. Medical centers and residency programs are not immune to this invasion. These sites present opportunities for the rapid dissemination of information from status updates, to tweets, to medical support groups, and even clinical communication between patients and providers. Although powerful, this technology also opens the door for misuse and policies for use will be necessary. We strive to begin a discourse in the surgical community in regard to maintaining professionalism while using SN sites. The use of SN sites among surgical house staff and faculty has not been addressed previously. To that end, we sought to ascertain the use of the SN site Facebook at our residency program. Of 88 residents and 127 faculty, 56 (64%) and 28 (22%), respectively, have pages on Facebook. Of these, 50% are publicly accessible. Thirty-one percent of the publicly accessible pages had work-related comments posted, and of these comments, 14% referenced specific patient situations or were related to patient care. Given the widespread use of SN websites in our surgical community and in society as a whole, every effort should be made to guard against professional truancy. We offer a set of guidelines consistent with the Accreditation Council for Graduate Medical Education and the American College of Surgeons professionalism mandates in regard to usage of these websites. By acknowledging this need and by following these guidelines, surgeons will continue to define and uphold ethical boundaries and thus demonstrate a commitment to patient privacy and the highest levels of professionalism. Copyright © 2010 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  8. A strategic tension for hospitals moving upstream: Cede control but maintain accountability.

    PubMed

    Taylor, Lauren A; Berchuck, Caroline M; Barnett, Katherine Gergen

    2018-07-01

    Health systems are focusing attention on the role that social determinants of health (SDOH) can and should play in health care delivery. This is especially true among accountable care organizations (ACOs) and Medicaid ACOs in particular. In crafting SDOH strategies, senior leadership teams may face an organizational tension in aiming to cede control over dollars, data and patient experience to community-based organizations (CBOs) while also maintaining financial accountability for health outcomes. We review the history of neighborhood health centers (NHCs) in order to foreshadow the types of critiques ACOs are likely to face in working with CBOs. We conclude by suggesting a several strategies by which ACOs may be lessen accountability concerns, including raising the issue with regulators, using low-risk dollars to fund joint-work, working through an intermediary, providing technical assistance and viewing the relationship as a partnership rather than contract. Copyright © 2018 Elsevier Inc. All rights reserved.

  9. Social cognition on the Internet: testing constraints on social network size

    PubMed Central

    Dunbar, R. I. M.

    2012-01-01

    The social brain hypothesis (an explanation for the evolution of brain size in primates) predicts that humans typically cannot maintain more than 150 relationships at any one time. The constraint is partly cognitive (ultimately determined by some aspect of brain volume) and partly one of time. Friendships (but not necessarily kin relationships) are maintained by investing time in them, and failure to do so results in an inexorable deterioration in the quality of a relationship. The Internet, and in particular the rise of social networking sites (SNSs), raises the possibility that digital media might allow us to circumvent some or all of these constraints. This allows us to test the importance of these constraints in limiting human sociality. Although the recency of SNSs means that there have been relatively few studies, those that are available suggest that, in general, the ability to broadcast to many individuals at once, and the possibilities this provides in terms of continuously updating our understanding of network members’ behaviour and thoughts, do not allow larger networks to be maintained. This may be because only relatively weak quality relationships can be maintained without face-to-face interaction. PMID:22734062

  10. Social cognition on the Internet: testing constraints on social network size.

    PubMed

    Dunbar, R I M

    2012-08-05

    The social brain hypothesis (an explanation for the evolution of brain size in primates) predicts that humans typically cannot maintain more than 150 relationships at any one time. The constraint is partly cognitive (ultimately determined by some aspect of brain volume) and partly one of time. Friendships (but not necessarily kin relationships) are maintained by investing time in them, and failure to do so results in an inexorable deterioration in the quality of a relationship. The Internet, and in particular the rise of social networking sites (SNSs), raises the possibility that digital media might allow us to circumvent some or all of these constraints. This allows us to test the importance of these constraints in limiting human sociality. Although the recency of SNSs means that there have been relatively few studies, those that are available suggest that, in general, the ability to broadcast to many individuals at once, and the possibilities this provides in terms of continuously updating our understanding of network members' behaviour and thoughts, do not allow larger networks to be maintained. This may be because only relatively weak quality relationships can be maintained without face-to-face interaction.

  11. Social Networking and the Social and Emotional Wellbeing of Adolescents in Australia

    ERIC Educational Resources Information Center

    Bourgeois, Amanda; Bower, Julie; Carroll, Annemaree

    2014-01-01

    Technology and social networking tools and sites are changing the way young people build and maintain their social connections with others (Boyd & Ellison, 2008). This study utilised a new measure, The Self in a Social Context, Virtual Connectedness subscale (SSC-VC subscale), to examine the effects of social networking tools and sites on…

  12. Social appearance anxiety, perfectionism, and fear of negative evaluation: Distinct or shared risk factors for social anxiety and eating disorders?

    PubMed Central

    Levinson, Cheri A.; Rodebaugh, Thomas L.; White, Emily K.; Menatti, Andrew; Weeks, Justin W.; Iacovino, Juliette M.; Warren, Cortney S.

    2013-01-01

    Social anxiety and eating disorders are highly comorbid. Social appearance anxiety (i.e., fear of negative evaluation of one's appearance), general fear of negative evaluation, and perfectionism have each been proposed as risk factors for both social anxiety disorder and the eating disorders. However, no research to date has examined all three factors simultaneously. Using structural equation modeling in two diverse samples (N = 236; N = 136) we tested a model in which each of these risk factors were uniquely associated with social anxiety and eating disorder symptoms. We found support for social appearance anxiety as a shared risk factor between social anxiety and eating disorder symptoms, whereas fear of negative evaluation was a risk factor only for social anxiety symptoms. Despite significant zero-order relationships, two facets of perfectionism (high standards and maladaptive perfectionism) did not emerge as a risk factor for either disorder when all constructs were considered. These results were maintained when gender, body mass index, trait negative affect, and depression were included in the model. It is possible that treating negative appearance evaluation fears may reduce both eating disorder and social anxiety symptoms. PMID:23583741

  13. Cooperation in social dilemmas: free riding may be thwarted by second-order reward rather than by punishment.

    PubMed

    Kiyonari, Toko; Barclay, Pat

    2008-10-01

    Cooperation among nonrelatives can be puzzling because cooperation often involves incurring costs to confer benefits on unrelated others. Punishment of noncooperators can sustain otherwise fragile cooperation, but the provision of punishment suffers from a "second-order" free-riding problem because nonpunishers can free ride on the benefits from costly punishment provided by others. One suggested solution to this problem is second-order punishment of nonpunishers; more generally, the threat or promise of higher order sanctions might maintain the lower order sanctions that enforce cooperation in collective action problems. Here the authors report on 3 experiments testing people's willingness to provide second-order sanctions by having participants play a cooperative game with opportunities to punish and reward each other. The authors found that people supported those who rewarded cooperators either by rewarding them or by punishing nonrewarders, but people did not support those who punished noncooperators--they did not reward punishers or punish nonpunishers. Furthermore, people did not approve of punishers more than they did nonpunishers, even when nonpunishers were clearly unwilling to use sanctions to support cooperation. The results suggest that people will much more readily support positive sanctions than they will support negative sanctions.

  14. Social Studies and the Social Order: Telling Stories of Resistance

    ERIC Educational Resources Information Center

    McKnight, Douglas; Chandler, Prentice

    2009-01-01

    The social studies profession has always been at its weakest in dealing with the analysis of racism and class (Ladson-Billings, 2003; Marshall, 2001), and the new technocratic atmosphere and discourse generated by No Child Left Behind (NCLB) will serve to make such analysis completely absent, despite the rhetoric of the National Council of the…

  15. Social anxiety and disordered eating: The influence of stress reactivity and self-esteem.

    PubMed

    Ciarma, Jessica Lyn; Mathew, Jaya Miriam

    2017-08-01

    While previous research indicates a strong link between social anxiety and disordered eating, more research is needed in order to understand the mechanisms that underlie this relationship. Given that stress is often implicated in disordered eating, it was hypothesised that ones reaction to stress (i.e. stress reactivity) would mediate the relationship between social anxiety and disordered eating. Similarly, given that low self-esteem is commonly reported in both those with social anxiety and eating disorders, it was hypothesised that self-esteem would also mediate the relationship between social anxiety and disordered eating. In order to test this, an online survey measuring social anxiety, disordered eating, stress reactivity and self-esteem, was administered to 282 participants in the community, aged between 18 and 35years. Results showed that self-esteem and a reactivity to stress during social conflict - but not during negative social evaluations - partially mediated the relationship between social anxiety and disordered eating. These findings demonstrate that low self-esteem and interpersonal conflict are powerful mechanisms that can maintain eating disorder psychopathology in those who are socially anxious. This highlights the importance of ensuring that these mechanisms are sufficiently addressed in eating disorder prevention and treatment programs. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Siblings, Birth Order, and Cooperative-Competitive Social Behavior: A Comparison of Anglo-American and Mexican-American Children.

    ERIC Educational Resources Information Center

    Knight, George P.; Kagan, Spencer

    1982-01-01

    Tested the hypothesis that differences in cooperative-competitive social behavior between Anglo-Americans and Mexican Americans is a result of larger family size among the latter group. Found that, even after controlling for number of siblings and birth order, statistically significant differences in such behavior remained between the two groups.…

  17. The Performance of Grant Maintained Schools in England: An Experiment in Autonomy.

    ERIC Educational Resources Information Center

    Levacic, Rosalind; Hardman, Jason

    1999-01-01

    Examines recruitment and examination performance of 327 British grant-maintained schools from 1991 to 1996, compared to 108 local education authority schools. The GM schools' apparently higher performance may be attributed to having fewer socially disadvantaged students and reducing this proportion over time. Implications are discussed. Contains…

  18. Birth order and private voluntary immunization--a study of 110,902 children.

    PubMed

    Gavrielov-Yusim, Natalie; Battat, Erez; Neumann, Lily; Friger, Michael; Balicer, Ran D

    2012-01-05

    Introduction of new private, voluntary immunizations often results in low vaccine uptake among certain sub-groups within the population. Revealing factors associated with underimmunization is crucial in vaccine endorsement and distribution. Our goal was to investigate the effect of child's birth order on private voluntary varicella vaccination. A nested case-control study was conducted on a cohort of 110,902 Israeli children under the age of 5 years. We compared social and demographic factors of immunized and unimmunized participants. Logistic regression models were built to examine the association between birth order and vaccination, controlling for child's age, gender, country of birth, ethnicity, parents' country of birth, area of residence, and socioeconomic status (SES). Ethnicity had the highest association with varicella immunization status. The odds of vaccination in the general Jewish and Ultra-Orthodox Jewish populations were 25.55- (95%CI:20.13;32.42) and 15.04- (95%CI:10.18;22.22) times the odds in Arab population, respectively. Child's birth order was inversely related to vaccination status and presented a nonlinear exposure-response relationship. This relationship was maintained in different ethnicity and SES groups. Child's birth order was associated with vaccination differently in large (> 3 siblings) and small to average-sized sibships (≤ 3 siblings). Other parameters associated with vaccination were child's and parents' country of origin, area of residence and SES. Birth order is an independent risk factor for underimmunization, associated with child's vaccination status beyond economic, social, and demographic parental characteristics. Copyright © 2011 Elsevier Ltd. All rights reserved.

  19. Social Media and the U.S. Army: Maintaining a Balance

    DTIC Science & Technology

    2011-05-19

    Facebook is the largest and most popular social media site in the Western world. The site was originally created in February 2004 by Mark Zuckerberg and...twenty-something person’s concern pertains only to keeping his activities from his parents’ view. Facebook founder Mark Zuckerberg stated this...Security is more than the marking , handling, and classifying of information. It is different from traditional security in that the Army wants to

  20. Does PKM(zeta) maintain memory?

    PubMed

    Kwapis, Janine L; Helmstetter, Fred J

    2014-06-01

    Work on the long-term stability of memory has identified a potentially critical role for protein kinase Mzeta (PKMζ) in maintaining established memory. PKMζ, an autonomously active isoform of PKC, is hypothesized to sustain those changes that occurred during memory formation in order to preserve the memory engram over time. Initial studies investigating the role of PKMζ were largely successful in demonstrating a role for the kinase in memory maintenance; disrupting PKMζ activity with ζ-inhibitory peptide (ZIP) was successful in disrupting a variety of established associations in a number of key brain regions. More recent work, however, has questioned both the role of PKMζ in memory maintenance and the effectiveness of ZIP as a specific inhibitor of PKMζ activity. Here, we outline the research both for and against the idea that PKMζ is a memory maintenance mechanism and discuss how these two lines of research can be reconciled. We conclude by proposing a number of studies that would help to clarify the role of PKMζ in memory and define other mechanisms the brain may use to maintain memory. Copyright © 2013 Elsevier Inc. All rights reserved.

  1. Counterbalancing for Serial Order Carryover Effects in Experimental Condition Orders

    ERIC Educational Resources Information Center

    Brooks, Joseph L.

    2012-01-01

    Reactions of neural, psychological, and social systems are rarely, if ever, independent of previous inputs and states. The potential for serial order carryover effects from one condition to the next in a sequence of experimental trials makes counterbalancing of condition order an essential part of experimental design. Here, a method is proposed…

  2. Maintenance of cultural diversity: social roles, social networks, and cognitive networks.

    PubMed

    Abrams, Marshall

    2014-06-01

    Smaldino suggests that patterns that give rise to group-level cultural traits can also increase individual-level cultural diversity. I distinguish social roles and related social network structures and discuss ways in which each might maintain diversity. I suggest that cognitive analogs of "cohesion," a property of networks that helps maintenance of diversity, might mediate the effects of social roles on diversity.

  3. More than mere numbers: the impact of lethal control on the social stability of a top-order predator.

    PubMed

    Wallach, Arian D; Ritchie, Euan G; Read, John; O'Neill, Adam J

    2009-09-02

    Population control of socially complex species may have profound ecological implications that remain largely invisible if only their abundance is considered. Here we discuss the effects of control on a socially complex top-order predator, the dingo (Canis lupus dingo). Since European occupation of Australia, dingoes have been controlled over much of the continent. Our aim was to investigate the effects of control on their abundance and social stability. We hypothesized that dingo abundance and social stability are not linearly related, and proposed a theoretical model in which dingo populations may fluctuate between three main states: (A) below carrying capacity and socially fractured, (B) above carrying capacity and socially fractured, or (C) at carrying capacity and socially stable. We predicted that lethal control would drive dingoes into the unstable states A or B, and that relaxation of control would allow recovery towards C. We tested our predictions by surveying relative abundance (track density) and indicators of social stability (scent-marking and howling) at seven sites in the arid zone subject to differing degrees of control. We also monitored changes in dingo abundance and social stability following relaxation and intensification of control. Sites where dingoes had been controlled within the previous two years were characterized by low scent-marking activity, but abundance was similar at sites with and without control. Signs of social stability steadily increased the longer an area was allowed to recover from control, but change in abundance did not follow a consistent path. Comparison of abundance and stability among all sites and years demonstrated that control severely fractures social groups, but that the effect of control on abundance was neither consistent nor predictable. Management decisions involving large social predators must therefore consider social stability to ensure their conservation and ecological functioning.

  4. The micro-fascism of Plato's good citizen: producing (dis)order through the construction of risk.

    PubMed

    O'Byrne, Patrick; Holmes, Dave

    2007-04-01

    The human body has come to be seen as forever susceptible to both external and internal hazards, which in many circumstances require immediate, heroic, and expensive intervention. In response to this, there has been a shift from a treatment-based healthcare model to one of prevention wherein nurses play an integral role by identifying and assessing risks for individuals, communities, and populations. This paper uses Deborah Lupton's outline of the spectrum of risk and applies the theoretical works of Foucault and Plato to demonstrate the means by which nurses maintain social order by identifying and counselling risk takers. It also utilizes the work of Deleuze and Guattari to illustrate how Plato's framework for creating social order through the creation of the good citizen can be viewed as a micro-fascist system, which has been adopted wholeheartedly by preventative health professionals. The goal of this paper is to present an alternate understanding of risk to provide nurses and other healthcare professionals with a non-traditional appreciation of certain aspects of their practice as researchers and clinicians.

  5. [Comparison of the effects of exchange forms on social solidarity].

    PubMed

    Inaba, Misato; Takahashi, Nobuyuki

    2012-04-01

    Although social solidarity is an essential component that helps maintaining social order, what produces solidarity and how does it work have not been fully investigated. We conducted an experiment to examine whether experiencing different forms of social exchange produces different levels of solidarity. We compared four forms of social exchange: reciprocal exchange (exchange resources without negotiation), negotiated exchange (with negotiation), pure-generalized exchange (giver can choose who to give) and chain-generalized exchange (giver cannot choose who to give). Two dimensions classify these exchanges: the number of players (two vs. more than two), and involvement of negotiation. Reciprocal and negotiated exchanges occur within dyads, while pure- and chain-generalized exchanges involve three or more players. Only the negotiated exchange involves negotiation process; the other exchanges are purely unilateral giving. Participants played a one-shot social dilemma game (SDG) before and after social exchange session. The more the players cooperated in SDG, the stronger the social solidarity. Results show that the cooperation rate in SDG increased more in the reciprocal, pure- and chain-generalized exchange conditions than that in the negotiated exchange condition, suggesting that social solidarity is facilitated by experiencing social exchange which does not involve negotiation.

  6. Energy policy in a changing social order

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schaller, D.A.

    1981-01-01

    In this paper, the background of energy management and use relative to public policymaking is reviewed. Many of the more-prominent social cross currents, such as: consumerism, resistance to nuclear power, tax rebellion, etc., are identified and described. Conventional and alternate energy policy options are analyzed. 41 refs.

  7. Explaining Social Constructivism

    ERIC Educational Resources Information Center

    Keaton, Shaughan A.; Bodie, Graham D.

    2011-01-01

    Many versions of social constructivism (SC) maintain that objects exist only after they enter communicative space. At one level an object's existence is determined through an individual's sensory perception; through communicative acts, both intra- and interpersonally, they are defined and eventually embody meaning. The social process of defining…

  8. Addressing Social Issues.

    ERIC Educational Resources Information Center

    Schoebel, Susan

    1991-01-01

    Maintains that advertising can help people become more aware of social responsibilities. Describes a successful nationwide newspaper advertising competition for college students in which ads address social issues such as literacy, drugs, teen suicide, and teen pregnancy. Notes how the ads have helped grassroots programs throughout the United…

  9. [DGSMP - Interdisciplinarity to Advance Social Medicine and Prevention of Illness].

    PubMed

    Gaertner, T; Mittelstaedt, G v

    2016-02-01

    The German Society for Social Medicine and Prevention (DGSMP) refers back to a tradition of over more than 100 years, nevertheless having a critical look at it. As a scientific medical society the DGSMP promotes cross-sectoral configuration of contemporary social medicine to the benefit of both, general welfare and individual health in form of prevention, rehabilitation, re-integration, palliation and long-term care. Human medicine is the lead discipline in the interdisciplinary approach by the DGSMP in order to create - facing the dynamics in the health care system - professional prerequisites to maintain and update solidarity and equity in medical services on a scientific basis. © Georg Thieme Verlag KG Stuttgart · New York.

  10. Computers in Social Studies.

    ERIC Educational Resources Information Center

    Kendall, Diane S.; Budin, Howard

    1987-01-01

    Provides an introduction to the articles in this issue. Maintains that social studies teachers and textbooks will not be replaced by computers. States that the relationship between the social studies and computers is limited only by our imaginations. (JDH)

  11. Birth order, family size, and intelligence.

    PubMed

    Belmont, L; Marolla, F A

    1973-12-14

    The relation of birth order and family size to intellectual performance, as measured by the Raven Progressive Matrices, was examined among nearly all of 400,000 19-year-old males born in the Netherlands in 1944 through 1947. It was found that birth order and family size had independent effects on intellectual performance. Effects of family size were not present in all social classes, but effects of birth order were consistent across social class.

  12. Learned social hopelessness: the role of explanatory style in predicting social support during adolescence.

    PubMed

    Ciarrochi, Joseph; Heaven, Patrick C L

    2008-12-01

    Almost no research has examined the impact of explanatory style on social adjustment. We hypothesised that adolescents with a pessimistic style would be less likely to develop and maintain social support networks. Seven hundred and nineteen students (351 males and 366 females; 2 unknown; M(AGE) = 12.28, SD = .49) completed an anonymous survey in Grades 7 through 10. Explanatory style was assessed in Grades 7 and 9, sadness was assessed in Grades 7 through 10, and quantity and quality of social support was assessed in Grades 8, 9, and 10. Structural equation modelling was used to conduct cross-lagged panel analyses of the four waves of data. Pessimistic explanatory style predicted lower levels of social support, and lower social support from the family predicted higher levels of pessimistic explanatory style. Additional analyses suggested that the effects could not be explained by sadness or by assuming that pessimistic adolescents where less liked by their peers. Pessimistic adolescents feel unable to influence their social worlds in positive ways and consequently may not take actions to develop and maintain social support networks.

  13. Furloughs and Faculty Management of Time: Maintaining Quality in an Economic Crisis

    ERIC Educational Resources Information Center

    Jones, Loring; Hohman, Melinda; Mathiesen, Sally; Finnegan, Daniel

    2014-01-01

    An anonymous Web-based survey was used to gather the perceptions and experiences from 114 faculty members teaching in 16 social work programs in the California State University system about the effect of severe budget cuts on their educational activities. Most respondents reported they worked on their furlough days and maintained the same or…

  14. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 9 2013-04-01 2013-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  15. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 9 2012-04-01 2012-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  16. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 9 2011-04-01 2011-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  17. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 9 2014-04-01 2014-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  18. 21 CFR 1305.27 - Preservation of electronic orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Preservation of electronic orders. 1305.27 Section... II CONTROLLED SUBSTANCES Electronic Orders § 1305.27 Preservation of electronic orders. (a) A... two years. (c) If electronic order records are maintained on a central server, the records must be...

  19. Reply to Thornton, "Social Studies Misunderstood."

    ERIC Educational Resources Information Center

    Egan, Kieran

    1984-01-01

    In this ongoing debate, Egan still maintains that because social studies is based on incorrect theories of child learning and aims to socialize and because the idea of social studies is confusing, the discipline should be allowed to die. (RM)

  20. The Role of Cognitive Factors in Childhood Social Anxiety: Social Threat Thoughts and Social Skills Perception.

    PubMed

    van Niekerk, Rianne E; Klein, Anke M; Allart-van Dam, Esther; Hudson, Jennifer L; Rinck, Mike; Hutschemaekers, Giel J M; Becker, Eni S

    2017-01-01

    Models of cognitive processing in anxiety disorders state that socially anxious children display several distorted cognitive processes that maintain their anxiety. The present study investigated the role of social threat thoughts and social skills perception in relation to childhood trait and state social anxiety. In total, 141 children varying in their levels of social anxiety performed a short speech task in front of a camera and filled out self-reports about their trait social anxiety, state anxiety, social skills perception and social threat thoughts. Results showed that social threat thoughts mediated the relationship between trait social anxiety and state anxiety after the speech task, even when controlling for baseline state anxiety. Furthermore, we found that children with higher trait anxiety and more social threat thoughts had a lower perception of their social skills, but did not display a social skills deficit. These results provide evidence for the applicability of the cognitive social anxiety model to children.

  1. How the past weighs on the present: social representations of history and their role in identity politics.

    PubMed

    Liu, James H; Hilton, Denis J

    2005-12-01

    Socially shared representations of history have been important in creating, maintaining and changing a people's identity. Their management and negotiation are central to interethnic and international relations. We present a narrative framework to represent how collectively significant events become (selectively) incorporated in social representations that enable positioning of ethnic, national and supranational identities. This perspective creates diachronic (temporal) links between the functional (e.g. realistic conflict theory), social identity, and cognitive perspectives on intergroup relations. The charters embedded in these representations condition nations with similar interests to adopt different political stances in dealing with current events, and can influence the perceived stability and legitimacy of social orders. They are also instrumental in determining social identity strategies for reacting to negative social comparisons, and can influence the relationships between national and ethnic identities.

  2. Finding a place to connect: A qualitative study exploring the influences of the physical and social environments on spouses' opportunities to maintain relationships when visiting a partner with dementia living in long-term care.

    PubMed

    Førsund, Linn Hege; Ytrehus, Siri

    2016-06-17

    The purpose of this qualitative study was to explore how physical and social environments influence spouses' opportunities to maintain relationships when visiting a partner with dementia living in long-term care. Interviews with 15 spouses whose partners lived in long-term care facilities for persons with dementia, observations of physical environments and participant observations were conducted. The results showed how finding a place for spouses to connect in the long-term care facility was important in maintaining relationships. Access to individual rooms was an important feature that enabled connections throughout the phases of dementia, whereas common areas appeared more difficult to use because small spaces limited private interactions. Health personnel were important in sustaining spouses' abilities to maintain their relationships in long-term care facilities for persons with dementia. © The Author(s) 2016.

  3. Abide with me: religious group identification among older adults promotes health and well-being by maintaining multiple group memberships.

    PubMed

    Ysseldyk, Renate; Haslam, S Alexander; Haslam, Catherine

    2013-01-01

    Aging is associated with deterioration in health and well-being, but previous research suggests that this can be attenuated by maintaining group memberships and the valued social identities associated with them. In this regard, religious identification may be especially beneficial in helping individuals withstand the challenges of aging, partly because religious identity serves as a basis for a wider social network of other group memberships. This paper aims to examine relationships between religion (identification and group membership) and well-being among older adults. The contribution of having and maintaining multiple group memberships in mediating these relationships is assessed, and also compared to patterns associated with other group memberships (social and exercise). Study 1 (N = 42) surveyed older adults living in residential care homes in Canada, who completed measures of religious identity, other group memberships, and depression. Study 2 (N = 7021) longitudinally assessed older adults in the UK on similar measures, but with the addition of perceived physical health. In Study 1, religious identification was associated with fewer depressive symptoms, and membership in multiple groups mediated that relationship. However, no relationships between social or exercise groups and mental health were evident. Study 2 replicated these patterns, but additionally, maintaining multiple group memberships over time partially mediated the relationship between religious group membership and physical health. Together these findings suggest that religious social networks are an especially valuable source of social capital among older adults, supporting well-being directly and by promoting additional group memberships (including those that are non-religious).

  4. Chimpanzees’ socially maintained food preferences indicate both conservatism and conformity

    PubMed Central

    Hopper, Lydia M.; Schapiro, Steven J.; Lambeth, Susan P.; Brosnan, Sarah F.

    2015-01-01

    Chimpanzees remain fixed on a single strategy, even if a novel, more efficient, strategy is introduced. Previous studies reporting such findings have incorporated paradigms in which chimpanzees learn one behavioural method and then are shown a new one that the chimpanzees invariably do not adopt. This study provides the first evidence that chimpanzees show such conservatism even when the new method employs the identical required behaviour as the first, but for a different reward. Groups of chimpanzees could choose to exchange one of two types of inedible tokens, with each token type being associated with a different food reward: one type was rewarded with a highly preferred food (grape) and the other type was rewarded with a less preferred food (carrot). Individuals first observed a model chimpanzee from their social group trained to choose one of the two types of tokens. In one group, this token earned a carrot, while in the other, control, group the token earned a grape. In both groups, chimpanzees conformed to the trained model’s choice. This was especially striking for those gaining the pieces of carrot, the less favoured reward. This resulted in a population-level trend of food choices, even when counter to their original, individual, preferences. Moreover, the chimpanzees’ food preferences did not change over time, demonstrating that these results were not due to a simple shift in preferences. We discuss social factors apparent in the interactions and suggest that, despite seeming to be inefficient, in chimpanzees, conformity may benefit them, possibly by assisting with the maintenance of group relations. PMID:27011390

  5. Maintaining technical excellence requires a national plan

    NASA Technical Reports Server (NTRS)

    Davidson, T. F.

    1991-01-01

    To meet the challenge of technical excellence, AIA established a rocket propulsion committee to develop the National Rocket Propulsion Strategic Plan. Developing such a plan required a broad spectrum of experience and disciplines. The Strategic Plan team needed the participation of industry, government, and academia. The plan provides, if followed, a means for the U.S. to maintain technical excellence and world leadership in rocket propulsion. To implement the National Rocket Propulsion Strategic Plan is to invest in the social, economic, and technological futures of America. The plan lays the basis for upgrading existing propulsion systems and a firm base for future full scale development, production, and operation of rocket propulsion systems for space, defense, and commercial applications.

  6. Reciprocity and the Tragedies of Maintaining and Providing the Commons.

    PubMed

    Gächter, Simon; Kölle, Felix; Quercia, Simone

    2017-09-01

    Social cooperation often requires collectively beneficial but individually costly restraint to maintain a public good1-4, or it needs costly generosity to create one1,5. Status quo effects6 predict that maintaining a public good is easier than providing a new one. Here we show experimentally and with simulations that even under identical incentives, low levels of cooperation (the 'tragedy of the commons'2) are systematically more likely in Maintenance than Provision. Across three series of experiments, we find that strong and weak positive reciprocity, known to be fundamental tendencies underpinning human cooperation7-10, are substantially diminished under Maintenance compared to Provision. As we show in a fourth experiment, the opposite holds for negative reciprocity ('punishment'). Our findings suggest that incentives to avoid the 'tragedy of the commons' need to contend with dilemma-specific reciprocity.

  7. 20 CFR 422.103 - Social security numbers.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Social security numbers. 422.103 Section 422.103 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ORGANIZATION AND PROCEDURES General Procedures § 422.103 Social security numbers. (a) General. The Social Security Administration (SSA) maintains a...

  8. 20 CFR 422.103 - Social security numbers.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 2 2013-04-01 2013-04-01 false Social security numbers. 422.103 Section 422.103 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ORGANIZATION AND PROCEDURES General Procedures § 422.103 Social security numbers. (a) General. The Social Security Administration (SSA) maintains a...

  9. 20 CFR 422.103 - Social security numbers.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 2 2014-04-01 2014-04-01 false Social security numbers. 422.103 Section 422.103 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ORGANIZATION AND PROCEDURES General Procedures § 422.103 Social security numbers. (a) General. The Social Security Administration (SSA) maintains a...

  10. 20 CFR 422.103 - Social security numbers.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 2 2012-04-01 2012-04-01 false Social security numbers. 422.103 Section 422.103 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ORGANIZATION AND PROCEDURES General Procedures § 422.103 Social security numbers. (a) General. The Social Security Administration (SSA) maintains a...

  11. 20 CFR 422.103 - Social security numbers.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Social security numbers. 422.103 Section 422.103 Employees' Benefits SOCIAL SECURITY ADMINISTRATION ORGANIZATION AND PROCEDURES General Procedures § 422.103 Social security numbers. (a) General. The Social Security Administration (SSA) maintains a...

  12. Effects of Multisensory Environments on Stereotyped Behaviours Assessed as Maintained by Automatic Reinforcement

    ERIC Educational Resources Information Center

    Hill, Lindsay; Trusler, Karen; Furniss, Frederick; Lancioni, Giulio

    2012-01-01

    Background: The aim of the present study was to evaluate the effects of the sensory equipment provided in a multi-sensory environment (MSE) and the level of social contact provided on levels of stereotyped behaviours assessed as being maintained by automatic reinforcement. Method: Stereotyped and engaged behaviours of two young people with severe…

  13. Role Sequencing: Does Order Matter for Mental Health?

    ERIC Educational Resources Information Center

    Jackson, Pamela Braboy

    2004-01-01

    Role sequencing refers to the ordering of social roles. According to the normative order hypothesis, adults who follow a certain sequencing of their social roles will be better adjusted than their peers who follow other life course patterns. The normative order is defined as first entering the paid labor force, getting married, and later having…

  14. The Maintaining Factors of Social Anxiety: A Three-Group Comparison of a Clinical Sample with Highly Socially Anxious Students and Non-Anxious Students.

    PubMed

    Skocic, Sonja; Jackson, Henry; Hulbert, Carol; Faber, Christina

    2016-07-01

    Clark and Wells' (1995) cognitive model of social anxiety (CWM) explains the maintenance of social anxiety and has been used as a guide for treatment of Social Anxiety Disorder (SAD). Few studies have examined the components of the model together across different samples. This study had two distinct aims: to test the components of CWM and to examine how the variables of CWM may differ between clinical and non-clinical samples with varying levels of social anxiety. Hypothesized relationships between three groups (i.e. a clinical sample of individuals diagnosed with SAD (ClinS), n = 40; socially anxious students (HSA), n = 40; and, non-anxious students (LSA), n = 40) were investigated. Four out of five CWM variables tested were able to distinguish between highly socially anxious and non-anxious groups after controlling for age and depression. CWM variables are able to distinguish between high and low levels of social anxiety and are uniquely related to social anxiety over depression.

  15. The Associations Between the Religious Background, Social Supports, and Do-Not-Resuscitate Orders in Taiwan: An Observational Study.

    PubMed

    Lin, Kuan-Han; Chen, Yih-Sharng; Chou, Nai-Kuan; Huang, Sheng-Jean; Wu, Chau-Chung; Chen, Yen-Yuan

    2016-01-01

    Prior studies have demonstrated important implications related to religiosity and a do-not-resuscitate (DNR) decision. However, the association between patients' religious background and DNR decisions is vague. In particular, the association between the religious background of Buddhism/Daoism and DNR decisions has never been examined. The objective of this study was to examine the association between patients' religious background and their DNR decisions, with a particular focus on Buddhism/Daoism.The medical records of the patients who were admitted to the 3 surgical intensive care units (SICU) in a university-affiliated medical center located at Northern Taiwan from June 1, 2011 to December 31, 2013 were retrospectively collected. We compared the clinical/demographic variables of DNR patients with those of non-DNR patients using the Student t test or χ test depending on the scale of the variables. We used multivariate logistic regression analysis to examine the association between the religious backgrounds and DNR decisions.A sample of 1909 patients was collected: 122 patients had a DNR order; and 1787 patients did not have a DNR order. Old age (P = 0.02), unemployment (P = 0.02), admission diagnosis of "nonoperative, cardiac failure/insufficiency" (P = 0.03), and severe acute illness at SICU admission (P < 0.01) were significantly associated with signing of DNR orders. Patients' religious background of Buddhism/Daoism (P = 0.04), married marital status (P = 0.02), and admission diagnosis of "postoperative, major surgery" (P = 0.02) were less likely to have a DNR order written during their SICU stay. Furthermore, patients with poor social support, as indicated by marital and working status, were more likely to consent to a DNR order during SICU stay.This study showed that the religious background of Buddhism/Daoism was significantly associated with a lower likelihood of consenting to a DNR, and poor social support was significantly

  16. Social Work Experience and Development in China

    ERIC Educational Resources Information Center

    Sibin, Wang

    2013-01-01

    This article presents the experience and limitations of government-run social work and the nonprofessional nature of social work, and suggests that the rapid development of social work and its professionalization are the inevitable results of the reform in the system. The author maintains that under market socialism, social work requires the…

  17. Self-verification and social anxiety: preference for negative social feedback and low social self-esteem.

    PubMed

    Valentiner, David P; Skowronski, John J; McGrath, Patrick B; Smith, Sarah A; Renner, Kerry A

    2011-10-01

    A self-verification model of social anxiety views negative social self-esteem as a core feature of social anxiety. This core feature is proposed to be maintained through self-verification processes, such as by leading individuals with negative social self-esteem to prefer negative social feedback. This model is tested in two studies. In Study 1, questionnaires were administered to a college sample (N = 317). In Study 2, questionnaires were administered to anxiety disordered patients (N = 62) before and after treatment. Study 1 developed measures of preference for negative social feedback and social self-esteem, and provided evidence of their incremental validity in a college sample. Study 2 found that these two variables are not strongly related to fears of evaluation, are relatively unaffected by a treatment that targets such fears, and predict residual social anxiety following treatment. Overall, these studies provide preliminary evidence for a self-verification model of social anxiety.

  18. Leadership for Social Justice: Preparing 21st Century School Leaders for a New Social Order

    ERIC Educational Resources Information Center

    Jean-Marie, Gaetane; Normore, Anthony H.; Brooks, Jeffrey S.

    2009-01-01

    At the dawn of the 21st century, there has been an increased focus on social justice and educational leadership (Bogotch, Beachum, Blount, Brooks & English, 2008; Marshall & Oliva, 2006; Shoho, Merchang & Lugg, 2005). This paper explores and extends themes in contemporary educational research on leadership preparation in terms of social justice…

  19. Social Relations and Technology: Continuity, Context, and Change

    PubMed Central

    Antonucci, Toni C; Ajrouch, Kristine J; Manalel, Jasmine A

    2017-01-01

    Abstract Social relations, although basic to human nature, health and well-being, have become increasingly complicated as a result of changing population demography and technology. In this essay, we provide a historical overview of social relations, especially as they affect older people. We briefly review the evolution of theory and measurement surrounding social relations as well as early empirical evidence. We consider how social relations have changed over time as well as continuity and change regarding basic characteristics of social relations. Of special interest is the emerging influence of technology on how people maintain contact, especially the changing ways people can use technology to increase, decrease, maintain, or avoid social relations. We consider both negative and positive aspects of these new technologies and their influence on health and well-being. Finally, we conclude that new and emerging technologies hold great promise for the future by overcoming traditional barriers to maintaining social contact, support exchange, and information acquisition. Nevertheless, we caution that these new technologies can have the dehumanizing effect of distance thus creating the potential for insensitivity and increased negativity. In sum, we are cautiously optimistic about the promise of technology to expand, but not replace, traditional forms of social contact. PMID:29795794

  20. Social Relations and Technology: Continuity, Context, and Change.

    PubMed

    Antonucci, Toni C; Ajrouch, Kristine J; Manalel, Jasmine A

    2017-11-01

    Social relations, although basic to human nature, health and well-being, have become increasingly complicated as a result of changing population demography and technology. In this essay, we provide a historical overview of social relations, especially as they affect older people. We briefly review the evolution of theory and measurement surrounding social relations as well as early empirical evidence. We consider how social relations have changed over time as well as continuity and change regarding basic characteristics of social relations. Of special interest is the emerging influence of technology on how people maintain contact, especially the changing ways people can use technology to increase, decrease, maintain, or avoid social relations. We consider both negative and positive aspects of these new technologies and their influence on health and well-being. Finally, we conclude that new and emerging technologies hold great promise for the future by overcoming traditional barriers to maintaining social contact, support exchange, and information acquisition. Nevertheless, we caution that these new technologies can have the dehumanizing effect of distance thus creating the potential for insensitivity and increased negativity. In sum, we are cautiously optimistic about the promise of technology to expand, but not replace, traditional forms of social contact.

  1. Cognitive behavioural group treatment for social anxiety in schizophrenia.

    PubMed

    Kingsep, Patrick; Nathan, Paula; Castle, David

    2003-09-01

    Anxiety symptoms reported by individuals with schizophrenia have been traditionally seen as symptoms associated with the principal disorder and therefore not requiring special attention. The primary aim of this paper is to therapeutically target social anxiety symptoms in individuals with schizophrenia in order to determine the effectiveness of the cognitive behavioural group treatment model as an intervention for social anxiety in this participant group. Thirty-three individuals with schizophrenia and co-morbid social anxiety were allocated to a group-based cognitive behaviour (CBGT) intervention or waitlist control (WLC). Baseline, completion and follow-up ratings consist of measures of social anxiety: the Brief Social Phobia Scale (BSPS), Brief Fear of Negative Evaluation scale (BFNE) and the Social Interaction Anxiety Scale (SIAS); measures of general psychopathology: the Calgary Depression Scale for Schizophrenia (CDSS) and Global Severity Index (GSI) from the Brief Symptom Inventory (BSI); and the Quality of Life, Enjoyment and Satisfaction Questionnaire (QLESQ). Pre- and post-treatment measures were subjected to statistical evaluation. All outcome measures displayed statistical improvement in the intervention group compared with no change in the control group. These treatment gains were maintained at follow-up. CBGT for social anxiety in schizophrenia was demonstrated to be effective as an adjunctive treatment for this population.

  2. Social Rank, Stress, Fitness, and Life Expectancy in Wild Rabbits

    NASA Astrophysics Data System (ADS)

    von Holst, Dietrich; Hutzelmeyer, Hans; Kaetzke, Paul; Khaschei, Martin; Schönheiter, Ronald

    Wild rabbits of the two sexes have separate linear rank orders, which are established and maintained by intensive fights. The social rank of individuals strongly influence their fitness: males and females that gain a high social rank, at least at the outset of their second breeding season, have a much higher lifetime fitness than subordinate individuals. This is because of two separate factors: a much higher fecundity and annual reproductive success and a 50% longer reproductive life span. These results are in contrast to the view in evolutionary biology that current reproduction can be increased only at the expense of future survival and/or fecundity. These concepts entail higher physiological costs in high-ranking mammals, which is not supported by our data: In wild rabbits the physiological costs of social positions are caused predominantly by differential psychosocial stress responses that are much lower in high-ranking than in low-ranking individuals.

  3. Does social insurance enrollment improve citizen assessment of local government performance? Evidence from China.

    PubMed

    Huang, Xian; Gao, Qin

    2018-02-01

    Although many studies claim that social policies are "carrots" that authoritarian leaders use to garner public support, the assumption that social benefits can boost public support of government has been rarely tested empirically, especially at the local levels. This article investigates the effects of social insurance enrollment on citizens' assessment of local government performance using data from the 2010 China Family Panel Study. We use propensity score matching to reduce selection bias and ordered probit regressions with fixed effects to examine these possible effects. We find that social insurance enrollment had a significant positive effect on rural citizens' assessment of government performance, but this effect did not exist for their urban and migrant peers. This discrepancy could be largely due to the groups' different expectations for government redistribution and their distinct experiences of China's social welfare reform. We conclude that the Chinese authoritarian government has achieved partial success in its attempt to use social policies to maintain popular support. Published by Elsevier Inc.

  4. What's your personal social media strategy?

    PubMed

    Dutta, Soumitra

    2010-11-01

    Social media are changing the way we do business and how leaders are perceived, from the shop floor to the CEO suite. But whereas the best businesses are creating comprehensive strategies in thi area, research suggests that few corporate Leaders have a social media presence--say, a Facebook or Linked in of page--and that those do don't use it strategically. Today's leaders must embrace social media for three reasons, First, they provide a low-cost, highly accessible platform on which to build your personal brand, communicating who you are both within and outside your company. Second, they allow you to engage rapidly and simultaneously with peers, employees, customers, and the broader public--in order to leverage relationships, show commitment to a cause, and demonstrate a capacity for reflection. Third, they give you an opportunity to learn from instant information and unvarnished feedback. To formulate your personal social media strategy, it helps to clarify your goals (personal, professional, or both), desired audience (private or public), and resources (can you justify using your company's?). You must also consider the risks of maintaining a large number of connections and of sharing content online. Active participation in social media can be a powerful tool--the difference between leading effectively and ineffectively, and between advancing and faltering in the pursuit of your goals.

  5. 21 CFR 1305.24 - Central processing of orders.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... or more registered locations and maintains a central processing computer system in which orders are... order with all linked records on the central computer system. (b) A company that has central processing... the company owns and operates. ...

  6. 21 CFR 1305.24 - Central processing of orders.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... or more registered locations and maintains a central processing computer system in which orders are... order with all linked records on the central computer system. (b) A company that has central processing... the company owns and operates. ...

  7. 21 CFR 1305.24 - Central processing of orders.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... or more registered locations and maintains a central processing computer system in which orders are... order with all linked records on the central computer system. (b) A company that has central processing... the company owns and operates. ...

  8. 21 CFR 1305.24 - Central processing of orders.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... or more registered locations and maintains a central processing computer system in which orders are... order with all linked records on the central computer system. (b) A company that has central processing... the company owns and operates. ...

  9. 21 CFR 1305.24 - Central processing of orders.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... or more registered locations and maintains a central processing computer system in which orders are... order with all linked records on the central computer system. (b) A company that has central processing... the company owns and operates. ...

  10. Maintained Individual Data Distributed Likelihood Estimation (MIDDLE)

    PubMed Central

    Boker, Steven M.; Brick, Timothy R.; Pritikin, Joshua N.; Wang, Yang; von Oertzen, Timo; Brown, Donald; Lach, John; Estabrook, Ryne; Hunter, Michael D.; Maes, Hermine H.; Neale, Michael C.

    2015-01-01

    Maintained Individual Data Distributed Likelihood Estimation (MIDDLE) is a novel paradigm for research in the behavioral, social, and health sciences. The MIDDLE approach is based on the seemingly-impossible idea that data can be privately maintained by participants and never revealed to researchers, while still enabling statistical models to be fit and scientific hypotheses tested. MIDDLE rests on the assumption that participant data should belong to, be controlled by, and remain in the possession of the participants themselves. Distributed likelihood estimation refers to fitting statistical models by sending an objective function and vector of parameters to each participants’ personal device (e.g., smartphone, tablet, computer), where the likelihood of that individual’s data is calculated locally. Only the likelihood value is returned to the central optimizer. The optimizer aggregates likelihood values from responding participants and chooses new vectors of parameters until the model converges. A MIDDLE study provides significantly greater privacy for participants, automatic management of opt-in and opt-out consent, lower cost for the researcher and funding institute, and faster determination of results. Furthermore, if a participant opts into several studies simultaneously and opts into data sharing, these studies automatically have access to individual-level longitudinal data linked across all studies. PMID:26717128

  11. Reciprocity and the Tragedies of Maintaining and Providing the Commons

    PubMed Central

    Gächter, Simon; Kölle, Felix; Quercia, Simone

    2017-01-01

    Social cooperation often requires collectively beneficial but individually costly restraint to maintain a public good1–4, or it needs costly generosity to create one1,5. Status quo effects6 predict that maintaining a public good is easier than providing a new one. Here we show experimentally and with simulations that even under identical incentives, low levels of cooperation (the ‘tragedy of the commons’2) are systematically more likely in Maintenance than Provision. Across three series of experiments, we find that strong and weak positive reciprocity, known to be fundamental tendencies underpinning human cooperation7–10, are substantially diminished under Maintenance compared to Provision. As we show in a fourth experiment, the opposite holds for negative reciprocity (‘punishment’). Our findings suggest that incentives to avoid the ‘tragedy of the commons’ need to contend with dilemma-specific reciprocity. PMID:28944297

  12. Analyzing Social Media and Learning through Content and Social Network Analysis: A Faceted Methodological Approach

    ERIC Educational Resources Information Center

    Gruzd, Anatoliy; Paulin, Drew; Haythornthwaite, Caroline

    2016-01-01

    In just a short period, social media have altered many aspects of our daily lives, from how we form and maintain social relationships to how we discover, access, and share information online. Now social media are also affecting how we teach and learn. In this paper, we discuss methods that can help researchers and educators evaluate and understand…

  13. Student Perceptions of Social Presence and Attitudes toward Social Media: Results of a Cross-Sectional Study

    ERIC Educational Resources Information Center

    Leafman, Joan S.; Mathieson, Kathleen M.; Ewing, Helen

    2013-01-01

    Establishing and maintaining social presence in an online environment that depends on a learning management system (LMS) can be challenging. While students believe social presence to be important, LMS platforms have yet to discover a way to deliver this expectation. The growth of social media tools presents opportunities outside an LMS to foster…

  14. Social anxiety and the interpretation of positive social events.

    PubMed

    Alden, Lynn E; Taylor, Charles T; Mellings, Tanna M J B; Laposa, Judith M

    2008-05-01

    We report four independent studies that examined the relationship between social interaction anxiety and the tendency to interpret positive social events in a threat-maintaining manner. Study 1 described the development of a scale that measures negative interpretations of positive social events, the interpretation of positive events scale (IPES). Study 2 cross-validated the structure of the IPES and established that social interaction anxiety explained significant variance in negative interpretations of positive social events beyond negative affect in general. Study 3 demonstrated that negative interpretation of positive events was significantly greater in a clinical sample of patients with generalized social anxiety disorder (GSAD) than a matched group of non-anxious community controls. In addition, within the GSAD group, the IPES was associated with negative social predictions following a positive interaction. Finally, study 4 confirmed that negative interpretations of positive social events mediated the relationship between social interaction anxiety and low positive affect.

  15. Use of Evidence in the Implementation of Social Programs: A Qualitative Study from Chile.

    PubMed

    Flores, Rodrigo; Naranjo, Carola; Hein, Andreas

    2016-01-01

    Through this qualitative, empirical study the authors aim to explore and describe the sources of knowledge that are used to guide intervention practice by social workers in Chile. Particular attention was paid to factors that may facilitate or hinder the use of research-based evidence to guide social interventions design, implementation, and outcome evaluation. In order to explore these issues, 25 semi-structured interviews with social workers from Chilean social service non-profit organizations were conducted. The main findings suggest that social workers do not use research-based evidence to support their social interventions due to various personal organizational constraints (e.g., lack of time, lack of access to resources for disseminating evidence, lack of English command). In addition, no evaluation processes of social programs which will support evidence-based effectiveness could be found. One key barrier to support use of evidence and evidence production may be related to the fact that most non-governmental organizations maintain a hierarchical and vertical relationship with state agencies (program design, oversight, and funding) for social program development.

  16. Roles of Extension Officers to Promote Social Capital in Japanese Agricultural Communities

    PubMed Central

    Takemura, Kosuke; Uchida, Yukiko; Yoshikawa, Sakiko

    2014-01-01

    Social capital has been found to be correlated with community welfare, but it is not easy to build and maintain it. The purpose of the current study is to investigate the role of professional coordinators of social relationships to create and maintain social capital in a community. We focused on extension officers in Japanese agricultural communities, who help farmers in both technical and social matters. A large nation-wide survey of extension officers as well as two supplementary surveys were conducted. We found that (1) social capital-related activities (e.g., assistance for building organizations among farmers) were particularly effective for solving problems; (2) social capital (trust relationships) among community residents increased their life quality; (3) social capital in local communities was correlated with extension officers' own communication skills and harmonious relationships among their colleagues. In sum, social capital in local communities is maintained by coordinators with professional social skills. PMID:24642575

  17. When Does Frequency-Independent Selection Maintain Genetic Variation?

    PubMed

    Novak, Sebastian; Barton, Nicholas H

    2017-10-01

    Frequency-independent selection is generally considered as a force that acts to reduce the genetic variation in evolving populations, yet rigorous arguments for this idea are scarce. When selection fluctuates in time, it is unclear whether frequency-independent selection may maintain genetic polymorphism without invoking additional mechanisms. We show that constant frequency-independent selection with arbitrary epistasis on a well-mixed haploid population eliminates genetic variation if we assume linkage equilibrium between alleles. To this end, we introduce the notion of frequency-independent selection at the level of alleles, which is sufficient to prove our claim and contains the notion of frequency-independent selection on haploids. When selection and recombination are weak but of the same order, there may be strong linkage disequilibrium; numerical calculations show that stable equilibria are highly unlikely. Using the example of a diallelic two-locus model, we then demonstrate that frequency-independent selection that fluctuates in time can maintain stable polymorphism if linkage disequilibrium changes its sign periodically. We put our findings in the context of results from the existing literature and point out those scenarios in which the possible role of frequency-independent selection in maintaining genetic variation remains unclear. Copyright © 2017 by the Genetics Society of America.

  18. Family Generated and Delivered Social Story Intervention: Acquisition, Maintenance, and Generalization of Social Skills in Youths with ASD

    ERIC Educational Resources Information Center

    Olcay-Gül, Seray; Tekin-Iftar, Elif

    2016-01-01

    The purpose of this study was to examine whether (a) family members were able to learn to write a social story and deliver social story intervention to teach social skills to their children (age 12 to 16) with ASD, (b) youths with ASD acquired and maintained the targeted social skills and generalized these skills across novel situations. Multiple…

  19. What does God know? Supernatural agents' access to socially strategic and non-strategic information.

    PubMed

    Purzycki, Benjamin G; Finkel, Daniel N; Shaver, John; Wales, Nathan; Cohen, Adam B; Sosis, Richard

    2012-07-01

    Current evolutionary and cognitive theories of religion posit that supernatural agent concepts emerge from cognitive systems such as theory of mind and social cognition. Some argue that these concepts evolved to maintain social order by minimizing antisocial behavior. If these theories are correct, then people should process information about supernatural agents' socially strategic knowledge more quickly than non-strategic knowledge. Furthermore, agents' knowledge of immoral and uncooperative social behaviors should be especially accessible to people. To examine these hypotheses, we measured response-times to questions about the knowledge attributed to four different agents--God, Santa Claus, a fictional surveillance government, and omniscient but non-interfering aliens--that vary in their omniscience, moral concern, ability to punish, and how supernatural they are. As anticipated, participants respond more quickly to questions about agents' socially strategic knowledge than non-strategic knowledge, but only when agents are able to punish. Copyright © 2012 Cognitive Science Society, Inc.

  20. Academic Practices to Gain and Maintain Student-Teacher Connectedness and Classroom Behavioral Management, Related to Educator Demographics

    ERIC Educational Resources Information Center

    Kendall, Leslie Threadgill

    2015-01-01

    Connectedness and classroom management has been defined as the ability to relate to students and keep order and maintain successful relationships with individuals. This qualitative study utilized surveys, questionnaires, interviews, and observations to examine the best practices implemented by educators to develop and maintain connections with…

  1. Teenage Social Relationships: Effect on Social Adjustment

    ERIC Educational Resources Information Center

    Wyche, Yolandria; McGahey, James Todd; Jenkins, Marvin

    2017-01-01

    High school female students often have challenges transitioning to high school. There are many possible obstacles that exist but some female students may experience difficulties with maintaining interpersonal relationship with their female peers. It is very common for high school settings to have various types of social cliques that exist. In some…

  2. Social problem solving and social performance after a group social skills intervention for childhood brain tumor survivors.

    PubMed

    Schulte, Fiona; Vannatta, Kathryn; Barrera, Maru

    2014-02-01

    The aim of this study was to explore the ability of a group social skills intervention program for childhood brain tumor survivors to effect two steps of the social information processing model: social problem solving and social performance. Participants were 15 survivors (eight men and seven women) aged 7-15 years. The intervention consisted of eight 2-h weekly sessions focused on social skills including friendship making. Social problem solving, using hypothetical scenarios, was assessed during sessions 1 and 8. Social performance was observed during intervention sessions 1, 4, and 8. Compared with session 1, significant increases were found in social performance: frequency of maintaining eye contact and social conversations with peers over the course of the intervention. No significant changes in social problem solving were noted. This pilot study is the first to report improvements related to group social skills intervention at the level of observed social performance over the course of intervention. The lack of change in social problem solving suggests that survivors may possess the social knowledge required for social situations but have difficulty enacting social behaviors. Copyright © 2013 John Wiley & Sons, Ltd.

  3. Stigmatised Choices: Social Class, Social Exclusion and Secondary School Markets in the Inner City

    ERIC Educational Resources Information Center

    Reay, Diane; Lucey, Helen

    2004-01-01

    The transition to secondary school is rarely conceptualised as an important influence in maintaining and contributing to wider processes of social exclusion in the inner city. This article argues that the seeds of social exclusion are sown in under-resourced, struggling inner-city schooling, and their germination is found in class practices,…

  4. Current and maintained health-enhancing physical activity in rheumatoid arthritis: a cross-sectional study.

    PubMed

    Demmelmaier, Ingrid; Bergman, Patrick; Nordgren, Birgitta; Jensen, Irene; Opava, Christina H

    2013-07-01

    To describe and identify the explanatory factors of variation in current and maintained health-enhancing physical activity (HEPA) in persons with rheumatoid arthritis (RA). In this cross-sectional study, current HEPA was assessed with the International Physical Activity Questionnaire and maintained HEPA with the Exercise Stage Assessment Instrument, the latter explicitly focusing on both aerobic physical activity and muscle strength training. Sociodemographic, disease-related, and psychosocial data were retrieved from the Swedish Rheumatology Quality (SRQ) registers and a postal questionnaire. The explained variations in the respective HEPA behaviors were analyzed with logistic regression. In all, 3,152 (58.5%) of 5,391 persons identified as eligible from the SRQ registers responded to the questionnaire. Current HEPA was reported by 69%, and maintained HEPA by 11% of the respondents. The most salient and consistent factors explaining variation in both current and maintained HEPA were self-efficacy, social support, and outcome expectations related to physical activity. To our knowledge, this is the first study exploring maintained physical activity in a large well-defined sample of persons with RA. Our results indicate that a minority perform maintained HEPA, including both aerobic physical activity and muscle strength training, and that psychosocial factors are the most salient and consistent in the explanation of HEPA variation. Copyright © 2013 by the American College of Rheumatology.

  5. [Population changes and social welfare tasks].

    PubMed

    Lee, H K

    1985-07-01

    Efforts to control population growth made during the last 20 years are expected to maintain a stable population in the future. We cannot limit our concern to the control of population growth but must consider the social welfare task in the aspect of population stability. It is not because population changes set limits to artificial control, but because the order of population changes presents a desirable sign for low fertility. Another important concern is to pay attention to how to make human beings already born and those to be born in the future enjoy their quality of life. Socioeconomic stability requires economic stabilization to meet basic essential needs. Changes in population structure, along with the quantitative growth of population, make changes in patterns of social welfare demands. When the pyramid type of population structure becomes changed to the bell or pot type of population structure, changes in education and employment as well as changes in problems of the aged and medical demands must be made. On the other hand, population changes accompany value changes in the process of modernization of society. These multiple social changes bring about a value of individualism and a nuclear family norm, and an enlargement of women's social participation which, in turn, can cause family problems. At the same time, social deviations and failures may be increased in the industrial society, and, thus, welfare countermeasures have to be taken. In this respect, the base of social welfare for meeting basic demands must be formed not in the past, narrow sense but in the long range and multisided aspects.

  6. How can we strengthen students' social relations in order to reduce school dropout? An intervention development study within four Danish vocational schools.

    PubMed

    Ingholt, Liselotte; Sørensen, Betina Bang; Andersen, Susan; Zinckernagel, Line; Friis-Holmberg, Teresa; Frank, Vibeke Asmussen; Stock, Christiane; Tjørnhøj-Thomsen, Tine; Rod, Morten Hulvej

    2015-05-22

    This article describes the rationale and contents of an intervention program aimed at strengthening students' social relations in order to reduce dropout from vocational schools in Denmark. Taking its theoretical cue from the concept of 'social participation', a qualitative study was performed to investigate the specific relationships between the social environment within the schools and the institutional structures in order to analyse reasons for school dropout and their relation to well-being, cigarette smoking and substance use. The development study was based on ethnographic methods, including 22 qualitative interviews with students 17-19 years old and fieldwork with participant observations at four vocational schools over 40 days, including informal interviews and discussion meetings with managers, teachers, counselors and students. As part of the fieldwork, four additional qualitative interviews and four group interviews were conducted with students 16-25 years old. The qualitative data collection resulted in seven major themes to be addressed in the intervention: social relations, sole focus on professional skills, institutionalized individualization, importance of the introduction period, physical surroundings and schedules, tobacco and cannabis use and communication about drug use. The program addressing these themes incorporates suggestions that are meant to improve how teachers welcome new students, to enable greater integration of social and educational activities and to enhance the capacity of teachers and counselors to deal with drug use problems among students. The development of new intervention programs might benefit from adopting a theoretical and methodological perspective that enables a closer exploration of the everyday social practices in which interventions are embedded. Thus, we aimed to create a comprehensive intervention that worked through organizational changes in everyday school practices. Intervention programs must be planned in

  7. Differential Sharing of Chemical Cues by Social Parasites Versus Social Mutualists in a Three-Species Symbiosis.

    PubMed

    Emery, Virginia J; Tsutsui, Neil D

    2016-04-01

    Chemical recognition systems are crucial for maintaining the unity of social insect colonies. It has been proposed that colonies form a common chemical signature, called the gestalt odor, which is used to distinguish colony members and non-members. This chemical integration is achieved actively through social interactions such as trophallaxis and allogrooming, or passively such as through exposure to common nest material. When colonies are infiltrated by social parasites, the intruders often use some form of chemical mimicry. However, it is not always clear how this chemical mimicry is accomplished. Here, we used a three-species nesting symbiosis to test the differences in chemical integration of mutualistic (parabiotic) and parasitic ant species. We found that the parasite (Solenopsis picea) obtains chemical cues from both of the two parabiotic host ant species. However, the two parabiotic species (Crematogaster levior and Camponotus femoratus) maintain species-specific cues, and do not acquire compounds from the other species. Our findings suggest that there is a fundamental difference in how social mutualists and social parasites use chemicals to integrate themselves into colonies.

  8. Learned Social Hopelessness: The Role of Explanatory Style in Predicting Social Support during Adolescence

    ERIC Educational Resources Information Center

    Ciarrochi, Joseph; Heaven, Patrick C. L.

    2008-01-01

    Background: Almost no research has examined the impact of explanatory style on social adjustment. We hypothesised that adolescents with a pessimistic style would be less likely to develop and maintain social support networks. Methods: Seven hundred and nineteen students (351 males and 366 females; 2 unknown; M[subscript AGE] = 12.28, SD = 0.49)…

  9. Safety, reliability, maintainability and quality provisions for the Space Shuttle program

    NASA Technical Reports Server (NTRS)

    1990-01-01

    This publication establishes common safety, reliability, maintainability and quality provisions for the Space Shuttle Program. NASA Centers shall use this publication both as the basis for negotiating safety, reliability, maintainability and quality requirements with Shuttle Program contractors and as the guideline for conduct of program safety, reliability, maintainability and quality activities at the Centers. Centers shall assure that applicable provisions of the publication are imposed in lower tier contracts. Centers shall give due regard to other Space Shuttle Program planning in order to provide an integrated total Space Shuttle Program activity. In the implementation of safety, reliability, maintainability and quality activities, consideration shall be given to hardware complexity, supplier experience, state of hardware development, unit cost, and hardware use. The approach and methods for contractor implementation shall be described in the contractors safety, reliability, maintainability and quality plans. This publication incorporates provisions of NASA documents: NHB 1700.1 'NASA Safety Manual, Vol. 1'; NHB 5300.4(IA), 'Reliability Program Provisions for Aeronautical and Space System Contractors'; and NHB 5300.4(1B), 'Quality Program Provisions for Aeronautical and Space System Contractors'. It has been tailored from the above documents based on experience in other programs. It is intended that this publication be reviewed and revised, as appropriate, to reflect new experience and to assure continuing viability.

  10. Using Videoconferencing to Establish and Maintain a Social Presence in Online Learning Environments

    ERIC Educational Resources Information Center

    Moody, Robert A.; Wieland, Regi L.

    2010-01-01

    Successful operation of videoconferencing technology for interactive learning demands preparation and scheduling. Well-organized strategies for interaction assist faculty in meeting individual student needs and developing the "social presence" necessary to facilitate quality online learning. Organizations can be proactive by offering…

  11. Experiences of Habitual Physical Activity in Maintaining Roles and Functioning among Older Adults: A Qualitative Study

    PubMed Central

    Svantesson, Ulla; Willén, Carin

    2016-01-01

    Physically active older adults have reduced risk of functional restrictions and role limitations. Several aspects may interrelate and influence habitual physical activity (PA). However, older adults' own perspectives towards their PA need to be addressed. The aim of this study was to explore the experiences of habitual physical activity in maintaining roles and functioning among older adult Palestinians ≥60 years. Data were collected through in-depth interviews based on a narrative approach. Seventeen participants were recruited (aged 64–84 years). Data were analyzed using a narrative interpretative method. Findings. Three central narratives were identified, “keep moving, stay healthy,” “social connectedness, a motive to stay active,” and “adapting strategies to age-related changes.” Conclusion. Habitual physical activity was perceived as an important factor to maintain functioning and to preserve active roles in older adults. Walking was the most prominent pattern of physical activity and it was viewed as a vital tool to maintain functioning among the older adults. Social connectedness was considered as a contributing factor to the status of staying active. To adapt the process of age-related changes in a context to stay active, the participants have used different adapting strategies, including protective strategy, awareness of own capabilities, and modifying or adopting new roles. PMID:28078141

  12. The Rebirth of Political Socialization.

    ERIC Educational Resources Information Center

    Niemi, Richard G.; Hepburn, Mary A.

    1995-01-01

    Maintains that research on political socialization began in the late 1950s and died a premature death in the 1970s. Discusses the field's origins and downfall, and predicts a rebirth in a new and sustainable form. Outlines changes in secondary school political science education and political socialization research in other nations. (CFR)

  13. The Experience of Young Women Living in a Prostitution Area in Maintaining Their Reproductive Health.

    PubMed

    Dovis, Vonyca; Setyowati; Kurniawati, Wiwit

    Young women face a difficult situation when they live in a prostitution area or red light district. A phenomenological approach was applied to explore the experiences in maintaining reproductive health of 10 young women living in the prostitution area in Lampung, one of the provinces in Sumatra. Thematic content analysis found 7 themes including: (1) The participants' perception of prostitution as a place of naughty women and free sexual activity that can transmit STDs and influence adolescent psychology; (2) The ways the participants kept their reproductive organs healthy were through maintaining friendships, maintaining personal hygiene, avoiding free sexual activity, eating healthy food, and having routine medical checkups; (3) Information support was gained from family, health workers, media, and teachers; (4) Emotional support from family and friends; (5) Barriers to maintaining good health were inaccessible health facilities and an underfunded health service; (6) The needs of the participants were reproductive health services and clean environment; (7) The participants hoped for health education and intensive health services with friendly nurses. The results of this research illustrate that there is a need for socializing intensive ways to maintain reproductive health, especially in a risky environment.

  14. The Emergence of Contextual Social Psychology.

    PubMed

    Pettigrew, Thomas F

    2018-07-01

    Social psychology experiences recurring so-called "crises." This article maintains that these episodes actually mark advances in the discipline; these "crises" have enhanced relevance and led to greater methodological and statistical sophistication. New statistical tools have allowed social psychologists to begin to achieve a major goal: placing psychological phenomena in their larger social contexts. This growing trend is illustrated with numerous recent studies; they demonstrate how cultures and social norms moderate basic psychological processes. Contextual social psychology is finally emerging.

  15. Do online social media cut through the constraints that limit the size of offline social networks?

    PubMed Central

    Dunbar, R. I. M.

    2016-01-01

    The social brain hypothesis has suggested that natural social network sizes may have a characteristic size in humans. This is determined in part by cognitive constraints and in part by the time costs of servicing relationships. Online social networking offers the potential to break through the glass ceiling imposed by at least the second of these, potentially enabling us to maintain much larger social networks. This is tested using two separate UK surveys, each randomly stratified by age, gender and regional population size. The data show that the size and range of online egocentric social networks, indexed as the number of Facebook friends, is similar to that of offline face-to-face networks. For one sample, respondents also specified the number of individuals in the inner layers of their network (formally identified as support clique and sympathy group), and these were also similar in size to those observed in offline networks. This suggests that, as originally proposed by the social brain hypothesis, there is a cognitive constraint on the size of social networks that even the communication advantages of online media are unable to overcome. In practical terms, it may reflect the fact that real (as opposed to casual) relationships require at least occasional face-to-face interaction to maintain them. PMID:26909163

  16. Do online social media cut through the constraints that limit the size of offline social networks?

    PubMed

    Dunbar, R I M

    2016-01-01

    The social brain hypothesis has suggested that natural social network sizes may have a characteristic size in humans. This is determined in part by cognitive constraints and in part by the time costs of servicing relationships. Online social networking offers the potential to break through the glass ceiling imposed by at least the second of these, potentially enabling us to maintain much larger social networks. This is tested using two separate UK surveys, each randomly stratified by age, gender and regional population size. The data show that the size and range of online egocentric social networks, indexed as the number of Facebook friends, is similar to that of offline face-to-face networks. For one sample, respondents also specified the number of individuals in the inner layers of their network (formally identified as support clique and sympathy group), and these were also similar in size to those observed in offline networks. This suggests that, as originally proposed by the social brain hypothesis, there is a cognitive constraint on the size of social networks that even the communication advantages of online media are unable to overcome. In practical terms, it may reflect the fact that real (as opposed to casual) relationships require at least occasional face-to-face interaction to maintain them.

  17. Ethical reasoning and online social media.

    PubMed

    Englund, Heather; Chappy, Sharon; Jambunathan, Jaya; Gohdes, Erick

    2012-01-01

    Undergraduate nursing students are frequent users of social media sites; however, the ethical or professional implications surrounding the use of online social networking sites are ambiguous and understudied. Faculty guidance is needed if students are to gain the necessary skills and values to appropriately use social media while maintaining professional accountability. The authors discuss the outcomes of a study that assessed their students' sensitivity to posting clinical information on social media sites.

  18. 10 CFR 26.71 - Maintaining authorization.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Maintaining authorization. 26.71 Section 26.71 Energy NUCLEAR REGULATORY COMMISSION FITNESS FOR DUTY PROGRAMS Granting and Maintaining Authorization § 26.71 Maintaining authorization. (a) Individuals may maintain authorization under the following conditions: (1) The...

  19. 10 CFR 26.71 - Maintaining authorization.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 1 2011-01-01 2011-01-01 false Maintaining authorization. 26.71 Section 26.71 Energy NUCLEAR REGULATORY COMMISSION FITNESS FOR DUTY PROGRAMS Granting and Maintaining Authorization § 26.71 Maintaining authorization. (a) Individuals may maintain authorization under the following conditions: (1) The...

  20. 10 CFR 26.71 - Maintaining authorization.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Maintaining authorization. 26.71 Section 26.71 Energy NUCLEAR REGULATORY COMMISSION FITNESS FOR DUTY PROGRAMS Granting and Maintaining Authorization § 26.71 Maintaining authorization. (a) Individuals may maintain authorization under the following conditions: (1) The...

  1. 10 CFR 26.71 - Maintaining authorization.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 1 2012-01-01 2012-01-01 false Maintaining authorization. 26.71 Section 26.71 Energy NUCLEAR REGULATORY COMMISSION FITNESS FOR DUTY PROGRAMS Granting and Maintaining Authorization § 26.71 Maintaining authorization. (a) Individuals may maintain authorization under the following conditions: (1) The...

  2. 10 CFR 26.71 - Maintaining authorization.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Maintaining authorization. 26.71 Section 26.71 Energy NUCLEAR REGULATORY COMMISSION FITNESS FOR DUTY PROGRAMS Granting and Maintaining Authorization § 26.71 Maintaining authorization. (a) Individuals may maintain authorization under the following conditions: (1) The...

  3. The moderating role of attachment anxiety on social network site use intensity and social capital.

    PubMed

    Liu, Haihua; Shi, Junqi; Liu, Yihao; Sheng, Zitong

    2013-02-01

    This study examined the moderating role of attachment anxiety on the relationship between intensity of social network site use and bridging, bonding, and maintained social capital. Data from 322 undergraduate Chinese students were collected. Hierarchical regression analyses showed positive relationships between online intensity of social network site use and the three types of social capital. Moreover, attachment anxiety moderated the effect of intensity of social network site use on social capital. Specifically, for students with lower attachment anxiety, the relationships between intensity of social network site use and bonding and bridging social capital were stronger than those with higher attachment anxiety. The result suggested that social network sites cannot improve highly anxiously attached individuals' social capital effectively; they may need more face-to-face communications.

  4. An experimental manipulation of social comparison in social anxiety.

    PubMed

    Mitchell, Melissa A; Schmidt, Norman B

    2014-01-01

    Negative self-appraisal is thought to maintain social anxiety particularly when comparing oneself to others. Work on social comparison suggests that gender may moderate the effects of social comparison in social anxiety. Self-appraisals of the desirability of one's personality may be more important to women, whereas self-appraisal of signs of anxiety may be more important to men. Within each gender, those with high social anxiety are expected to report more negative self-appraisal when comparing themselves to someone else described as high achieving. This study is the first we are aware of that examined gender-based interactive effects after a social comparison manipulation. Participants read a bogus profile of a fellow student's adjustment to college. They were randomly assigned to read a profile suggesting that the fellow student was "high achieving" or more normative in his/her achievements. When comparing to a "high achieving" individual, men with high social anxiety reported the most negative self-appraisals of their signs of anxiety. In addition, greater social anxiety was associated with a poorer self-appraisal of personality only among men. The implications of the findings for conceptualizing the role of social comparison in social anxiety are discussed.

  5. "Maintaining connections but wanting more": the continuity of familial relationships among assisted-living residents.

    PubMed

    Tompkins, Catherine J; Ihara, Emily S; Cusick, Alison; Park, Nan Sook

    2012-01-01

    Social support is a key component of well-being for older adults, particularly for those who have moved from independent living to assisted living involving a transformation of roles, relationships, and responsibilities. Twenty-nine assisted-living facility residents were interviewed to understand the perceived continuity of relationships with family and friends. An inductive approach to thematic analysis revealed 1 main theme and 3 subthemes. The main theme that emerged was: maintaining connections but wanting more. Residents appreciated maintaining connections with family and friends, but often expressed feelings of discontentment with the continuity of former relationships. The subthemes included: appreciating family and friends, waiting for more, and losing control. Implications for research and practice are discussed.

  6. Transformative Pedagogy for Social Capital

    ERIC Educational Resources Information Center

    Willis, Peter

    2007-01-01

    This paper explores ways in which pedagogy for an elaborated form of transformative learning can be a useful catalyst for the development of social capital in community and workplace groups and networks. I begin with an example and then explore ideas of learning challenges embedded in building and maintaining social capital. I consider the…

  7. Social Laughter Triggers Endogenous Opioid Release in Humans.

    PubMed

    Manninen, Sandra; Tuominen, Lauri; Dunbar, Robin I; Karjalainen, Tomi; Hirvonen, Jussi; Arponen, Eveliina; Hari, Riitta; Jääskeläinen, Iiro P; Sams, Mikko; Nummenmaa, Lauri

    2017-06-21

    The size of human social networks significantly exceeds the network that can be maintained by social grooming or touching in other primates. It has been proposed that endogenous opioid release after social laughter would provide a neurochemical pathway supporting long-term relationships in humans (Dunbar, 2012), yet this hypothesis currently lacks direct neurophysiological support. We used PET and the μ-opioid-receptor (MOR)-specific ligand [ 11 C]carfentanil to quantify laughter-induced endogenous opioid release in 12 healthy males. Before the social laughter scan, the subjects watched laughter-inducing comedy clips with their close friends for 30 min. Before the baseline scan, subjects spent 30 min alone in the testing room. Social laughter increased pleasurable sensations and triggered endogenous opioid release in thalamus, caudate nucleus, and anterior insula. In addition, baseline MOR availability in the cingulate and orbitofrontal cortices was associated with the rate of social laughter. In a behavioral control experiment, pain threshold-a proxy of endogenous opioidergic activation-was elevated significantly more in both male and female volunteers after watching laughter-inducing comedy versus non-laughter-inducing drama in groups. Modulation of the opioidergic activity by social laughter may be an important neurochemical pathway that supports the formation, reinforcement, and maintenance of human social bonds. SIGNIFICANCE STATEMENT Social contacts are vital to humans. The size of human social networks significantly exceeds the network that can be maintained by social grooming in other primates. Here, we used PET to show that endogenous opioid release after social laughter may provide a neurochemical mechanism supporting long-term relationships in humans. Participants were scanned twice: after a 30 min social laughter session and after spending 30 min alone in the testing room (baseline). Endogenous opioid release was stronger after laughter versus the

  8. DELINEATING SUBTYPES OF SELF-INJURIOUS BEHAVIOR MAINTAINED BY AUTOMATIC REINFORCEMENT

    PubMed Central

    Hagopian, Louis P.; Rooker, Griffin W.; Zarcone, Jennifer R.

    2016-01-01

    Self-injurious behavior (SIB) is maintained by automatic reinforcement in roughly 25% of cases. Automatically reinforced SIB typically has been considered a single functional category, and is less understood than socially reinforced SIB. Subtyping automatically reinforced SIB into functional categories has the potential to guide the development of more targeted interventions and increase our understanding of its biological underpinnings. The current study involved an analysis of 39 individuals with automatically reinforced SIB and a comparison group of 13 individuals with socially reinforced SIB. Automatically reinforced SIB was categorized into 3 subtypes based on patterns of responding in the functional analysis and the presence of self-restraint. These response features were selected as the basis for subtyping on the premise that they could reflect functional properties of SIB unique to each subtype. Analysis of treatment data revealed important differences across subtypes and provides preliminary support to warrant additional research on this proposed subtyping model. PMID:26223959

  9. Nutritional ecology beyond the individual: a conceptual framework for integrating nutrition and social interactions

    PubMed Central

    Lihoreau, Mathieu; Buhl, Jerome; Charleston, Michael A; Sword, Gregory A; Raubenheimer, David; Simpson, Stephen J

    2015-01-01

    Over recent years, modelling approaches from nutritional ecology (known as Nutritional Geometry) have been increasingly used to describe how animals and some other organisms select foods and eat them in appropriate amounts in order to maintain a balanced nutritional state maximising fitness. These nutritional strategies profoundly affect the physiology, behaviour and performance of individuals, which in turn impact their social interactions within groups and societies. Here, we present a conceptual framework to study the role of nutrition as a major ecological factor influencing the development and maintenance of social life. We first illustrate some of the mechanisms by which nutritional differences among individuals mediate social interactions in a broad range of species and ecological contexts. We then explain how studying individual- and collective-level nutrition in a common conceptual framework derived from Nutritional Geometry can bring new fundamental insights into the mechanisms and evolution of social interactions, using a combination of simulation models and manipulative experiments. PMID:25586099

  10. Acoustic waves in M dwarfs: Maintaining a corona

    NASA Technical Reports Server (NTRS)

    Mullan, D. J.; Cheng, Q. Q.

    1994-01-01

    We use a time-dependent hydrodynamics code to follow the propagation of acoustic waves into the corona of an M dwarf star. An important qualitative difference between M dwarfs and stars such as the Sun is that the acoustic spectrum in M dwarfs is expected to peak at periods close to the acoustic cutoff P(sub A): this allows more effective penetration of waves into the corona. In our code, radiative losses in the photosphere, chromosphere, and corona are computed using Rosseland mean opacities, Mg II kappa and Ly alpha emission, and optically thin emissivities respectively. We find that acoustic heating can maintain a corona with a temperature of order 0.7-1 x 10(exp 6) K and a surface X-ray flux as large as 10(exp 5)ergs/sq cm/s. In a recent survey of X-rays from M dwarfs, some (20%-30%) of the stars lie at or below this limiting X-ray flux: we suggest that such stars may be candidates for acoustically maintained coronae.

  11. Social costs enforce honesty of a dynamic signal of motivation.

    PubMed

    Ligon, Russell A; McGraw, Kevin J

    2016-10-26

    Understanding the processes that promote signal reliability may provide important insights into the evolution of diverse signalling strategies among species. The signals that animals use to communicate must comprise mechanisms that prohibit or punish dishonesty, and social costs of dishonesty have been demonstrated for several fixed morphological signals (e.g. colour badges of birds and wasps). The costs maintaining the honesty of dynamic signals, which are more flexible and potentially cheatable, are unknown. Using an experimental manipulation of the dynamic visual signals used by male veiled chameleons (Chamaeleo calyptratus) during aggressive interactions, we tested the idea that the honesty of rapid colour change signals is maintained by social costs. Our results reveal that social costs are an important mechanism maintaining the honesty of these dynamic colour signals-'dishonest' chameleons whose experimentally manipulated coloration was incongruent with their contest behaviour received more physical aggression than 'honest' individuals. This is the first demonstration, to the best our knowledge, that the honesty of a dynamic signal of motivation-physiological colour change-can be maintained by the social costliness of dishonesty. Behavioural responses of signal receivers, irrespective of any specific detection mechanisms, therefore prevent chameleon cheaters from prospering. © 2016 The Author(s).

  12. Social costs enforce honesty of a dynamic signal of motivation

    PubMed Central

    McGraw, Kevin J.

    2016-01-01

    Understanding the processes that promote signal reliability may provide important insights into the evolution of diverse signalling strategies among species. The signals that animals use to communicate must comprise mechanisms that prohibit or punish dishonesty, and social costs of dishonesty have been demonstrated for several fixed morphological signals (e.g. colour badges of birds and wasps). The costs maintaining the honesty of dynamic signals, which are more flexible and potentially cheatable, are unknown. Using an experimental manipulation of the dynamic visual signals used by male veiled chameleons (Chamaeleo calyptratus) during aggressive interactions, we tested the idea that the honesty of rapid colour change signals is maintained by social costs. Our results reveal that social costs are an important mechanism maintaining the honesty of these dynamic colour signals—‘dishonest’ chameleons whose experimentally manipulated coloration was incongruent with their contest behaviour received more physical aggression than ‘honest’ individuals. This is the first demonstration, to the best our knowledge, that the honesty of a dynamic signal of motivation—physiological colour change—can be maintained by the social costliness of dishonesty. Behavioural responses of signal receivers, irrespective of any specific detection mechanisms, therefore prevent chameleon cheaters from prospering. PMID:27798310

  13. Hospital Social Work: What Is Needed Are Results.

    ERIC Educational Resources Information Center

    Blake, Richard

    1980-01-01

    Social workers must be part of an interdisciplinary approach to hospital services, particularly ambulatory services. Getting results is the only way social work can maintain its place in the health care system. (JAC)

  14. Descriptive and experimental analyses of variables maintaining self-injurious behavior.

    PubMed Central

    Lerman, D C; Iwata, B A

    1993-01-01

    Independent descriptive (correlational) and functional (experimental) analyses were conducted to determine the extent to which the two methods would yield data supporting similar conclusions about variables maintaining the self-injurious behavior (SIB) of 6 subjects. For the descriptive analyses, subjects were observed in their residences and at training sites at various times each day while observers recorded naturally occurring sequences of specified subject and staff behaviors. The subjects also participated in a day program for the assessment and treatment of SIB, in which they were exposed to functional analyses that manipulated potential maintaining variables in multielement designs. Both sets of data were analyzed via conditional probabilities to identify relevant antecedent and consequent events for subjects' SIB. Using outcomes of the experimental analysis as the standard for comparison, results indicated that the descriptive analysis was useful in identifying the extent to which SIB was related to social versus nonsocial contingencies, but was limited in its ability to distinguish between positive and negative reinforcement (i.e., attention versus escape). PMID:8407680

  15. Social capital, social relationships and adults with acquired visual impairment: a nigerian perspective.

    PubMed

    Bassey, Emmanuel; Ellison, Caroline; Walker, Ruth

    2018-01-31

    This study investigates the social capital implications of vision loss among working-age adults in Nigeria. The study explores the challenges of acquiring and maintaining social relationships post-vision loss, and investigates the extent to which visual rehabilitation services support social goals. A qualitative study using a phenomenological approach was undertaken. Eight adults (18-59 years) were recruited from disability service organizations in Nigeria. Telephone interviews were recorded and transcribed, and thematic content analysis was used to analyze the data gathered in this study. Three broad themes were developed from participants' accounts of their experiences: (1) changes to relationships with friends and others; (2) finding strength in family relationships; and (3) rehabilitation and the confidence to interact. The findings indicate that the relationship between participants and their family members improved post vision impairment, enhancing bonding social capital. However, participants experienced reduced bridging and linking social capital due to diminished or broken relationships with managers, coworkers, friends, and others in the community. As social connectedness and relationships are highly valued in Nigeria's diverse society, we suggest that adults with visual impairment would significantly benefit from visual rehabilitation services placing greater emphasis on addressing the social goals of participants. Implications for Rehabilitation Visual impairment in working-age adults can strengthen family relationships (homogenous groups), creating bonding capital that is associated with access to important resources including emotional and moral support, and some financial and material resources. Visual impairment can negatively impact relationships with managers, coworkers, and others in the community (heterogeneous groups), resulting in diminished bridging and linking capital. Visual impairment can reduce access to resources such as an income

  16. Employment Social Skills: What Skills Are Really Valued?

    ERIC Educational Resources Information Center

    Agran, Martin; Hughes, Carolyn; Thoma, Colleen A.; Scott, LaRon A.

    2016-01-01

    Although social skills have long been recognized as essential in promoting employees' employability (e.g., maintaining employment), there has been little research about work-related social skills for the last two decades. A systematic replication of Salzberg, Agran, and Lignugaris/Kraft's investigation of critical social skills was conducted.…

  17. Social support differentially moderates the impact of neuroticism and extraversion on mental wellbeing among community-dwelling older adults.

    PubMed

    McHugh, J E; Lawlor, B A

    2012-10-01

    Personality affects psychological wellbeing, and social support networks may mediate this effect. This may be particularly pertinent in later life, when social structures change significantly, and can lead to a decline in psychological wellbeing. To examine, in an older population, whether the relationships between neuroticism and extraversion and mental wellbeing are moderated by available social support networks. We gathered information from 536 community-dwelling older adults, regarding personality, social support networks, depressive symptomatology, anxiety and perceived stress, as well as controlling for age and gender. Neuroticism and extraversion interacted with social support networks to determine psychological wellbeing (depression, stress and anxiety). High scores on the social support networks measure appear to be protective against the deleterious effects of high scores on the neuroticism scale on psychological wellbeing. Meanwhile, individuals high in extraversion appear to require large social support networks in order to maintain psychological wellbeing. Large familial and friendship social support networks are associated with good psychological wellbeing. To optimise psychological wellbeing in older adults, improving social support networks may be differentially effective for different personality types.

  18. Social networks of patients with psychosis: a systematic review.

    PubMed

    Palumbo, Claudia; Volpe, Umberto; Matanov, Aleksandra; Priebe, Stefan; Giacco, Domenico

    2015-10-12

    Social networks are important for mental health outcomes as they can mobilise resources and help individuals to cope with social stressors. Individuals with psychosis may have specific difficulties in establishing and maintaining social relationships which impacts on their well-being and quality of life. There has been a growing interest in developing social network interventions for patients with psychotic disorders. A systematic literature review was conducted to investigate the size of social networks of patients with psychotic disorders, as well as their friendship networks. A systematic electronic search was carried out in MEDLINE, EMBASE and PsychINFO databases using a combination of search terms relating to 'social network', 'friendship' and 'psychotic disorder'. The search identified 23 relevant papers. Out of them, 20 reported patient social network size. Four papers reported the mean number of friends in addition to whole network size, while three further papers focused exclusively on the number of friends. Findings varied substantially across the studies, with a weighted mean size of 11.7 individuals for whole social networks and 3.4 individuals for friendship networks. On average, 43.1 % of the whole social network was composed of family members, while friends accounted for 26.5 %. Studies assessing whole social network size and friendship networks of people with psychosis are difficult to compare as different concepts and methods of assessment were applied. The extent of the overlap between different social roles assessed in the networks was not always clear. Greater conceptual and methodological clarity is needed in order to help the development of effective strategies to increase social resources of patients with psychosis.

  19. Social Orders and Interactions among Children in Age-Mixed Classes in Primary Schools--New Perspectives from a Synthesis of Ethnographic Data

    ERIC Educational Resources Information Center

    Huf, Christina; Raggl, Andrea

    2015-01-01

    The article synthesises data from two ethnographic projects, which both explore interactions of children in age-mixed groups in primary schools. It illuminates critical perspectives on social orders and children's interactions in age-mixed classes by showing how pupils in age-mixed groups become involved in power relations and how the teacher's…

  20. The Usher lifestyle survey: maintaining independence: a multi-centre study.

    PubMed

    Damen, Godelieve W J A; Krabbe, Paul F M; Kilsby, M; Mylanus, Emmanuel A M

    2005-12-01

    Patients with Usher syndrome face a special set of challenges in order to maintain their independence when their sight and hearing worsen. Three different types of Usher (I, II and III) are distinguished by differences in onset, progression and severity of hearing loss, and by the presence or absence of balance problems. In this study 93 Usher patients from seven European countries filled out a questionnaire on maintaining independence (60 patients type I, 25 patients type II, four patients type III and four patients type unknown). Results of Usher type I and II patients are presented. Following the Nordic definition of maintaining independence in deaf-blindness, three domains are investigated: access to information, communication and mobility. Research variables in this study are: age and type of Usher, considered hearing loss- and the number of retinitis pigmentosa-related sight problems. Usher type I patients tend to need more help than Usher type II patients and the amount of help that they need grows when patients get older or when considered hearing loss worsens. No patterns in results were seen for the number of retinitis pigmentosa related sight problems.

  1. Navigating Access and Maintaining Established Practice: Social Studies Teachers' Technology Integration at Three Florida Middle Schools

    ERIC Educational Resources Information Center

    Sheffield, Caroline

    2011-01-01

    This mixed methods multiple case study explored middle school social studies teachers' instructional use of digital technology at three suburban middle schools This mixed methods, multiple-case study explored middle school social studies teachers' instructional use of digital technology at three suburban middle schools in a large Florida school…

  2. Ordered transport and identification of particles

    DOEpatents

    Shera, E.B.

    1993-05-11

    A method and apparatus are provided for application of electrical field gradients to induce particle velocities to enable particle sequence and identification information to be obtained. Particle sequence is maintained by providing electroosmotic flow for an electrolytic solution in a particle transport tube. The transport tube and electrolytic solution are selected to provide an electroosmotic radius of >100 so that a plug flow profile is obtained for the electrolytic solution in the transport tube. Thus, particles are maintained in the same order in which they are introduced in the transport tube. When the particles also have known electrophoretic velocities, the field gradients introduce an electrophoretic velocity component onto the electroosmotic velocity. The time that the particles pass selected locations along the transport tube may then be detected and the electrophoretic velocity component calculated for particle identification. One particular application is the ordered transport and identification of labeled nucleotides sequentially cleaved from a strand of DNA.

  3. Ordered transport and identification of particles

    DOEpatents

    Shera, E. Brooks

    1993-01-01

    A method and apparatus are provided for application of electrical field gradients to induce particle velocities to enable particle sequence and identification information to be obtained. Particle sequence is maintained by providing electroosmotic flow for an electrolytic solution in a particle transport tube. The transport tube and electrolytic solution are selected to provide an electroosmotic radius of >100 so that a plug flow profile is obtained for the electrolytic solution in the transport tube. Thus, particles are maintained in the same order in which they are introduced in the transport tube. When the particles also have known electrophoretic velocities, the field gradients introduce an electrophoretic velocity component onto the electroosmotic velocity. The time that the particles pass selected locations along the transport tube may then be detected and the electrophoretic velocity component calculated for particle identification. One particular application is the ordered transport and identification of labeled nucleotides sequentially cleaved from a strand of DNA.

  4. Social rank and social cooperation: Impact of social comparison processes on cooperative decision-making

    PubMed Central

    Sanfey, Alan G.

    2017-01-01

    Successful navigation of our complex social world requires the capability to recognize and judge the relative status of others. Hence, social comparison processes are of great importance in our interactions, informing us of our relative standing and in turn potentially motivating our behavior. However, so far few studies have examined in detail how social comparison can influence interpersonal decision-making. One aspect of social decision-making that is of particular importance is cooperative behavior, and identifying means of maintaining and promoting cooperation in the provision of public goods is of vital interest to society. Here, we manipulated social comparison by grading performance rankings on a reaction time task, and then measured cooperative decisions via a modified Public Goods Game (PGG). Findings revealed that individuals ranked highest tended to be more cooperative as compared to those who placed in the bottom rank. Interestingly, this effect was regardless of whether the comparison group members were the subsequent players in the PGG or not, and this effect was stronger in those with higher social orientation. In summary, the present research shows how different social comparison processes (assessed via social rankings) can operate in our daily interaction with others, demonstrating an important effect on cooperative behavior. PMID:28388684

  5. Counterbalancing for serial order carryover effects in experimental condition orders.

    PubMed

    Brooks, Joseph L

    2012-12-01

    Reactions of neural, psychological, and social systems are rarely, if ever, independent of previous inputs and states. The potential for serial order carryover effects from one condition to the next in a sequence of experimental trials makes counterbalancing of condition order an essential part of experimental design. Here, a method is proposed for generating counterbalanced sequences for repeated-measures designs including those with multiple observations of each condition on one participant and self-adjacencies of conditions. Condition ordering is reframed as a graph theory problem. Experimental conditions are represented as vertices in a graph and directed edges between them represent temporal relationships between conditions. A counterbalanced trial order results from traversing an Euler circuit through such a graph in which each edge is traversed exactly once. This method can be generalized to counterbalance for higher order serial order carryover effects as well as to create intentional serial order biases. Modern graph theory provides tools for finding other types of paths through such graph representations, providing a tool for generating experimental condition sequences with useful properties. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  6. Global Connectivity and Government Capacity: Social Networks, Order, Change, and Conflict

    DTIC Science & Technology

    2013-06-01

    via social media networks (Internet and the World Wide Web [WWW]) and the institutional capacities of central governance. Blending theory with data...Huntington’s main thesis argument postulates that: Social and economic change—urbanization, increases in literacy and education, industrialization...that forge a common identity. His theory builds on the expectation that “we should expect that mass media technologies will strengthen economies of

  7. Maintaining the Social Flow of Evidence-Informed Palliative Care: Use and Misuse of YouTube

    PubMed Central

    Jamwal, Nisha Rani; Kumar, Senthil Paramasivam

    2016-01-01

    This review article is aimed to explore the use of the social media website YouTube (www.youtube.com) as an evidence resource in palliative care, for patients and caregivers, students and professionals, and providers and policy-makers in developing countries’ settings. The reviewed evidence reiterated the role of this social media website in palliative care practice, education and research in the area of cancer. Efficacy studies on impact of such media on palliative care delivery in developing countries are still lacking. PMID:26962290

  8. Social Media Tips to Enhance Medical Education.

    PubMed

    Shah, Vikas; Kotsenas, Amy L

    2017-06-01

    In this article, we describe how social media can supplement traditional education, articulate the advantages and disadvantages of various social media platforms for both teachers and learners, discuss best practices to maintain confidentiality of protected health information, and provide tips for implementing social media-based teaching into the training curriculum. Copyright © 2017 The Association of University Radiologists. All rights reserved.

  9. Designing for Maintainability and System Availability

    NASA Technical Reports Server (NTRS)

    Lalli, Vincent R.; Packard, Michael H.

    1997-01-01

    The final goal for a delivered system (whether a car, aircraft, avionics box or computer) should be its availability to operate and perform its intended function over its expected design life. Hence, in designing a system, we cannot think in terms of delivering the system and just walking away. The system supplier needs to provide support throughout the operating life of the product. Here, supportability requires an effective combination of reliability, maintainability, logistics and operations engineering (as well as safety engineering) to have a system that is available for its intended use throughout its designated mission lifetime. Maintainability is a key driving element in the effective support and upkeep of the system as well as providing the ability to modify and upgrade the system throughout its lifetime. This paper then, will concentrate on maintainability and its integration into the system engineering and design process. The topics to be covered include elements of maintainability, the total cost of ownership, how system availability, maintenance and logistics costs and spare parts cost effect the overall program costs. System analysis and maintainability will show how maintainability fits into the overall systems approach to project development. Maintainability processes and documents will focus on how maintainability is to be performed and what documents are typically generated for a large scale program. Maintainability analysis shows how trade-offs can be performed for various alternative components. The conclusions summarize the paper and are followed by specific problems for hands-on training.

  10. 40 CFR 205.174 - Remedial orders.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... calibrated with the acoustic calibrator as often as is necessary throughout testing to maintain the accuracy... TRANSPORTATION EQUIPMENT NOISE EMISSION CONTROLS Motorcycle Exhaust Systems § 205.174 Remedial orders. The... Noise Emission Test Procedures Appendix I-1 to Subparts D and E—Test Procedure for Street and off-road...

  11. Followership in Ecology/Environment Social Movements.

    ERIC Educational Resources Information Center

    Clavner, Jerry B.; Sumodi, Veronica R.

    The paper analyzes the failure of the ecology/environmental movement to develop into a social movement and to generate a mass following. The movement has had difficulty not only in organizing collective behavior but also in maintaining the necessary momentum to change into a full-fledged social movement. Obvious reasons are that ecologists…

  12. The Sociological Imagination and Social Responsibility

    ERIC Educational Resources Information Center

    Hironimus-Wendt, Robert J.; Wallace, Lora Ebert

    2009-01-01

    In this paper, we maintain that sociologists should deliberately teach social responsibility as a means of fulfilling the promise that C. Wright Mills envisioned. A key aspect of the sociological imagination includes a sense of social responsibility, but that aspect is best learned through a combination of experience and academic knowledge.…

  13. Comparison of the cardiopulmonary effects of anesthesia maintained by continuous infusion of romifidine, guaifenesin, and ketamine with anesthesia maintained by inhalation of halothane in horses.

    PubMed

    McMurphy, Rose M; Young, Lesley E; Marlin, David J; Walsh, Karen

    2002-12-01

    To compare cardiopulmonary responses during anesthesia maintained with halothane and responses during anesthesia maintained by use of a total intravenous anesthetic (TIVA) regimen in horses. 7 healthy adult horses (1 female, 6 geldings). Each horse was anesthetized twice. Romifidine was administered IV, and anesthesia was induced by IV administration of ketamine. Anesthesia was maintained for 75 minutes by administration of halothane (HA) or IV infusion of romifidine, guaifenesin, and ketamine (TIVA). The order for TIVA or HA was randomized. Cardiopulmonary variables were measured 40, 60, and 75 minutes after the start of HA orTIVA. Systolic, diastolic, and mean carotid arterial pressures, velocity time integral, and peak acceleration of aortic blood flow were greater, and systolic, diastolic, and mean pulmonary arterial pressure were lower at all time points for TIVA than for HA. Pre-ejection period was shorter and ejection time was longer for TIVA than for HA. Heart rate was greater for HA at 60 minutes. Minute ventilation and alveolar ventilation were greater and inspiratory time was longer for TIVA than for HA at 75 minutes. The PaCO2 was higher at 60 and 75 minutes for HA than forTIVA. Horses receiving a constant-rate infusion of romifidine, guaifenesin, and ketamine maintained higher arterial blood pressures than when they were administered HA. There was some indication that left ventricular function may be better during TIVA, but influences of preload and afterload on measured variables could account for some of these differences.

  14. Parents, Peer Groups, and Other Socializing Influences.

    ERIC Educational Resources Information Center

    Vandell, Deborah Lowe

    2000-01-01

    Critically examines three propositions of Harris' group socialization theory (1995, 1998) related to parents' long-term effects on children's psychological characteristics, peer groups' influences, and the nature of dyadic relationships. Maintains that available evidence is more consistent with a model of multiple socialization agents. Proposes a…

  15. Educating social workers for the demographic imperative.

    PubMed

    McCormack, John T

    2008-08-01

    Our health system aims to restore, maintain and improve the independent function of all Australians and so our health workforce needs to have the knowledge, skills and abilities to achieve this task. As older people are already significant users of the health system, and will increase in the future due to population ageing, our workforce should be trained to deal with the age-related health and social needs required to achieve independent living for older Australians. Social workers, like other allied health disciplines, play a key role in hospitals and community health settings in maintaining older peoples' health and wellbeing in the community, as well as carer support. This article reports on a pilot research program to look at the skills and competencies of social workers needed to provide a quality service in aged care, as well as the expansion of an educational program aimed at developing a gero-rich curriculum which enhances the gerontological competencies of social work students.

  16. "This Is How We Work Here": Informal Logic and Social Order in Primary Health Care Services in Mexico City.

    PubMed

    Saavedra, Nayelhi Itandehui; Berenzon, Shoshana; Galván, Jorge

    2017-07-01

    People who work in health care facilities participate in a shared set of tacit agreements, attitudes, habits, and behaviors that contribute to the functioning of those institutions, but that can also cause conflict. This phenomenon has been addressed tangentially in the study of bureaucratic practices in governmental agencies, but it has not been carefully explored in the specific context of public health care centers. To this end, we analyzed a series of encounters among staff and patients, as well as the situations surrounding the services offered, in public primary care health centers in Mexico City, based on Erving Goffman's concepts of social order, encounter, and situation, and on the concepts of formal and informal logic. In a descriptive study over the course of 2 years, we carried out systematic observations in 19 health centers and conducted interviews with medical, technical, and administrative staff, and psychologists, social workers, and patients. We recorded these observations in field notes and performed reflexive analysis with readings on three different levels. Interviews were recorded, transcribed, and analyzed through identification of thematic categories and subcategories. Information related to encounters and situations from field notes and interviews was selected to triangulate the materials. We found the social order prevailing among staff to be based on a combination of status markers, such as educational level, seniority, and employee versus contractor status, which define the distribution of workloads, material resources, and space. Although this system generates conflicts, it also contributes to the smooth functioning of the health centers. The daily encounters and situations in all of these health centers allow for a set of informal practices that provide a temporary resolution of the contradictions posed by the institution for its workers.

  17. Functional Analysis of Inappropriate Social Interactions in Students with Asperger's Syndrome

    ERIC Educational Resources Information Center

    Roantree, Christina F.; Kennedy, Craig H.

    2012-01-01

    We analyzed the inappropriate social interactions of 3 students with Asperger's syndrome whose behavior was maintained by social positive reinforcement. We tested whether inappropriate social behavior was sensitive to social positive reinforcement contingencies and whether such contingencies could be reversed to increase the probability of…

  18. Birth order, family environments, academic and affective outcomes.

    PubMed

    Marjoribanks, Kevin

    2003-06-01

    Relations were examined among birth order, family social status, family learning environments, and a set of affective and academic outcomes. Data were collected as part of an Australian longitudinal study (4,171 females and 3,718 males). Analysis suggested that birth order continued to have small but significant associations with adolescents' self-concept and educational aspirations and with young adults' educational attainment, after taking into account differences in family social status and family learning environments.

  19. The role of social support in weight loss maintenance: results from the MedWeight study.

    PubMed

    Karfopoulou, Eleni; Anastasiou, Costas A; Avgeraki, Evangelia; Kosmidis, Mary H; Yannakoulia, Mary

    2016-06-01

    The role of social support in weight management is not fully understood, as more support has been linked to both favorable and unfavorable outcomes. We examined social support in relation to weight loss maintenance, comparing between maintainers and regainers of weight loss. The MedWeight study is a Greek registry of people who have intentionally lost ≥10 % of their weight and are either maintaining this loss for over a year (maintainers), or have regained weight (regainers). Demographics and lifestyle habits questionnaires are completed online. Dietary assessment is carried out by two telephone 24 h recalls. Perceived social support was assessed by validated scales examining support from family and friends regarding healthy eating and exercise. 289 maintainers and 122 regainers participated. Regainers received more support compared to maintainers. However, maintainers reported receiving compliments and active participation, whereas regainers receiving verbal instructions and encouragements. Maintainers who received diet support displayed improved dietary intakes, such as lower energy intake; regainers' diet was unaffected by support. Positive, rather than instructive, support appears beneficial in weight loss maintenance.

  20. Stress Management: Social Support

    MedlinePlus

    Healthy Lifestyle Stress management Having close friends and family has far-reaching benefits for your health. Here's how to build and maintain these ... article: http://www.mayoclinic.org/healthy-lifestyle/stress-management/in-depth/social-support/art-20044445 . Mayo Clinic ...

  1. Edward Forbes (1815-1854) and the exhibition of natural order in Edinburgh.

    PubMed

    Swinney, Geoffrey N

    2010-01-01

    The roles, affordances and social agency of natural history museums are discussed in relation to the writings of Edward Forbes. These signal a motivation, in the mid-nineteenth-century, to naturalize the established social order through the systematic arrangement and display of natural history specimens. The perceived importance of the embodied messages of social order, as an antidote to radicalism and revolution, overrode concerns about temperance and abstinence and immediate fears for the physical safety of collections. The tensions between temperance, and the broader concerns about social order, were played out over the matter of the museums themselves being licensed premises.

  2. Increasing Social Interaction Using Prelinguistic Milieu Teaching with Nonverbal School-Age Children with Autism

    ERIC Educational Resources Information Center

    Franco, Jessica H.; Davis, Barbara L.; Davis, John L.

    2013-01-01

    Purpose: Children with autism display marked deficits in initiating and maintaining social interaction. Intervention using play routines can create a framework for developing and maintaining social interaction between these children and their communication partners. Method: Six nonverbal 5- to 8-year-olds with autism were taught to engage in…

  3. Maintaining Order--and the Rights of Citizens.

    ERIC Educational Resources Information Center

    Farrell, John S.

    1997-01-01

    Discusses the constitutional protection of individual rights, particularly how they relate to the conduct of law enforcement. Summarizes a number of Supreme Court decisions and the legal precedents they established. Considers the various jurisdictions and duties of federal, state, and local law enforcement agencies. (MJP)

  4. Teaching Strategies Used to Maintain Classroom Order

    ERIC Educational Resources Information Center

    Roman, Daniel

    2007-01-01

    With the ever evolving environment of the classroom setting the role of the teacher is constantly being challenged and the responsibilities remain the same. Teachers are required to create a safe learning environment for student learning. Although this is an overwhelming responsibility it is not impossible. This study explored teachers'…

  5. Role of the hippocampus and orbitofrontal cortex during the disambiguation of social cues in working memory

    PubMed Central

    Ross, Robert S.; LoPresti, Matthew L.; Schon, Karin; Stern, Chantal E.

    2013-01-01

    Human social interactions are complex behaviors requiring the concerted effort of multiple neural systems to track and monitor the individuals around us. Cognitively, adjusting our behavior based on changing social cues such as facial expressions relies on working memory and the ability to disambiguate, or separate, representations of overlapping stimuli resulting from viewing the same individual with different facial expressions. We conducted an fMRI experiment examining brain regions contributing to the encoding, maintenance and retrieval of overlapping identity information during working memory using a delayed match-to-sample (DMS) task. In the overlapping condition, two faces from the same individual with different facial expressions were presented at sample. In the non-overlapping condition, the two sample faces were from two different individuals with different expressions. fMRI activity was assessed by contrasting the overlapping and non-overlapping condition at sample, delay, and test. The lateral orbitofrontal cortex showed increased fMRI signal in the overlapping condition in all three phases of the DMS task and increased functional connectivity with the hippocampus when encoding overlapping stimuli. The hippocampus showed increased fMRI signal at test. These data suggest lateral orbitofrontal cortex helps encode and maintain representations of overlapping stimuli in working memory while the orbitofrontal cortex and hippocampus contribute to the successful retrieval of overlapping stimuli. We suggest the lateral orbitofrontal cortex and hippocampus play a role in encoding, maintaining, and retrieving social cues, especially when multiple interactions with an individual need to be disambiguated in a rapidly changing social context in order to make appropriate social responses. PMID:23640112

  6. Processing power limits social group size: computational evidence for the cognitive costs of sociality

    PubMed Central

    Dávid-Barrett, T.; Dunbar, R. I. M.

    2013-01-01

    Sociality is primarily a coordination problem. However, the social (or communication) complexity hypothesis suggests that the kinds of information that can be acquired and processed may limit the size and/or complexity of social groups that a species can maintain. We use an agent-based model to test the hypothesis that the complexity of information processed influences the computational demands involved. We show that successive increases in the kinds of information processed allow organisms to break through the glass ceilings that otherwise limit the size of social groups: larger groups can only be achieved at the cost of more sophisticated kinds of information processing that are disadvantageous when optimal group size is small. These results simultaneously support both the social brain and the social complexity hypotheses. PMID:23804623

  7. When BOLD is thicker than water: processing social information about kin and friends at different levels of the social network.

    PubMed

    Wlodarski, Rafael; Dunbar, Robin I M

    2016-12-01

    The aim of this study was to examine differences in the neural processing of social information about kin and friends at different levels of closeness and social network level. Twenty-five female participants engaged in a cognitive social task involving different individuals in their social network while undergoing functional magnetic resonance imaging scanning to detect BOLD (Blood Oxygen Level Dependent) signals changes. Greater levels of activation occurred in several regions of the brain previously associated with social cognition when thinking about friends than when thinking about kin, including the posterior cingulate cortex (PCC) and the ventral medial prefrontal cortex (vMPFC). Linear parametric analyses across network layers further showed that, when it came to thinking about friends, activation increased in the vMPFC, lingual gyrus, and sensorimotor cortex as individuals thought about friends at closer layers of the network. These findings suggest that maintaining friendships may be more cognitively exacting than maintaining kin relationships. © The Author (2016). Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.

  8. The missing link: leadership, identity, and the social brain.

    PubMed

    van Vugt, Mark

    2012-05-01

    How the cohesion of a social network is being maintained in spite of having different layers of social interaction is an important question. I argue that the evolution of both (political) hierarchy and social identity play a crucial role in scaling up and bonding social networks. Together they are missing links in the social brain hypothesis, and further research is needed to understand the functions of leadership and social identity. ©2011 The British Psychological Society.

  9. Accessibility Testing of Social Websites

    NASA Astrophysics Data System (ADS)

    Lányi, Cecilia Sik

    There is no doubt that social websites have become one of the greatest inventions of the twenty-first century. Maintaining social connections, getting new and new friends, online entertainment: these are the very things we expect a good portal to provide. The concept of the social websites is that upon registration users share a desired amount of personal data with other users and after that they build a so called friend network using their acquaintances as building elements. The more acquaintances are present the more information is accessible during a certain period of time.

  10. Nutritional ecology beyond the individual: a conceptual framework for integrating nutrition and social interactions.

    PubMed

    Lihoreau, Mathieu; Buhl, Jerome; Charleston, Michael A; Sword, Gregory A; Raubenheimer, David; Simpson, Stephen J

    2015-03-01

    Over recent years, modelling approaches from nutritional ecology (known as Nutritional Geometry) have been increasingly used to describe how animals and some other organisms select foods and eat them in appropriate amounts in order to maintain a balanced nutritional state maximising fitness. These nutritional strategies profoundly affect the physiology, behaviour and performance of individuals, which in turn impact their social interactions within groups and societies. Here, we present a conceptual framework to study the role of nutrition as a major ecological factor influencing the development and maintenance of social life. We first illustrate some of the mechanisms by which nutritional differences among individuals mediate social interactions in a broad range of species and ecological contexts. We then explain how studying individual- and collective-level nutrition in a common conceptual framework derived from Nutritional Geometry can bring new fundamental insights into the mechanisms and evolution of social interactions, using a combination of simulation models and manipulative experiments. © 2015 The Authors. Ecology Letters published by John Wiley & Sons Ltd and CNRS.

  11. Hard Biscuits: Motivation to Learn in Secondary School Social Studies.

    ERIC Educational Resources Information Center

    Allen, Rodney F.

    1995-01-01

    Maintains that much of the high school curriculum, particularly in social studies, contains innumerable facts that have no use except to pass school tests. Reviews research on effective instruction as applied to social studies. Includes 17 characteristics of highly engaging social studies teaching and learning. (ACM)

  12. Analysis of Shuttle Orbiter Reliability and Maintainability Data for Conceptual Studies

    NASA Technical Reports Server (NTRS)

    Morris, W. D.; White, N. H.; Ebeling, C. E.

    1996-01-01

    In order to provide a basis for estimating the expected support required of new systems during their conceptual design phase, Langley Research Center has recently collected Shuttle Orbiter reliability and maintainability data from the various data base sources at Kennedy Space Center. This information was analyzed to provide benchmarks, trends, and distributions to aid in the analysis of new designs. This paper presents a summation of those results and an initial interpretation of the findings.

  13. How can social network analysis contribute to social behavior research in applied ethology?

    PubMed

    Makagon, Maja M; McCowan, Brenda; Mench, Joy A

    2012-05-01

    Social network analysis is increasingly used by behavioral ecologists and primatologists to describe the patterns and quality of interactions among individuals. We provide an overview of this methodology, with examples illustrating how it can be used to study social behavior in applied contexts. Like most kinds of social interaction analyses, social network analysis provides information about direct relationships (e.g. dominant-subordinate relationships). However, it also generates a more global model of social organization that determines how individual patterns of social interaction relate to individual and group characteristics. A particular strength of this approach is that it provides standardized mathematical methods for calculating metrics of sociality across levels of social organization, from the population and group levels to the individual level. At the group level these metrics can be used to track changes in social network structures over time, evaluate the effect of the environment on social network structure, or compare social structures across groups, populations or species. At the individual level, the metrics allow quantification of the heterogeneity of social experience within groups and identification of individuals who may play especially important roles in maintaining social stability or information flow throughout the network.

  14. The Justification of Violence: Social Problems and Social Solutions.

    ERIC Educational Resources Information Center

    Kahn, Robert L.

    The amount of violent behavior in a society is determined by a number of social indicators which influence members of that society to condemn or justify violence. To develop a technology for the implementation of appropriate social action, therefore, one must have a thorough understanding of the nature of such social indicators. In order to…

  15. Discourse in Action: Parents' use of medical and social models to resist disability stigma.

    PubMed

    Manago, Bianca; Davis, Jenny L; Goar, Carla

    2017-07-01

    For parents of children with disabilities, stigmatization is part of everyday life. To resist the negative social and emotional consequences of stigma, parents both challenge and deflect social devaluations. Challenges work to upend the stigmatizing structure, while deflections maintain the interaction order. We examine how parents of children with disabilities deploy deflections and challenges, and how their stigma resistance strategies combine with available models of disability discourse. Disability discourse falls into two broad categories: medical and social. The medical model emphasizes diagnostic labels and treats impairment as an individual deficit, while the social model centralizes unaccommodating social structures. The social model's activist underpinnings make it a logical frame for parents to use as they challenge disability stigma. In turn, the medical model's focus on individual "improvement" seems to most closely align with stigma deflections. However, the relationship between stigma resistance strategies and models of disability is an empirical question not yet addressed in the literature. In this study, we examine 117 instances of stigmatization from 40 interviews with 43 parents, and document how parents respond. We find that challenges and deflections do not map cleanly onto the social or medical models. Rather, parents invoke medical and social meanings in ways that serve diverse ends, sometimes centralizing a medical label to challenge stigma, and sometimes recognizing disabling social structures, but deflecting stigma nonetheless. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Perceptions of Human Services Students about Social Change Education

    ERIC Educational Resources Information Center

    Herzberg, Judith T.

    2010-01-01

    Human services educators and scholars maintain that they are teaching social change theory and skills that will allow students to engage in large-scale social change. A review of the literature, from a critical theory perspective, offered little evidence that social change is being taught in human services programs. In this collective case study,…

  17. Social isolation and perceived barriers to establishing social networks among Latina immigrants.

    PubMed

    Hurtado-de-Mendoza, Alejandra; Gonzales, Felisa A; Serrano, Adriana; Kaltman, Stacey

    2014-03-01

    Research has identified numerous mechanisms through which perceived social isolation and lack of social support negatively impact health. Little research attention has been dedicated to factors that influence the development of social networks, which have the potential to decrease perceptions of social isolation and provide social support. There is mixed evidence concerning the availability of supportive social networks for Latinos in the US. This study explores trauma-exposed Latina immigrants' experiences of social isolation in the US and its perceived causes. Twenty-eight Latina immigrant women participated in an interview about traumatic experiences. Informal help seeking and the availability of friendships in the US were also queried. Frequent comparisons between experiences in their home countries and in the US shaped the emerging themes of social isolation and lack of social support. Women reported feeling lonely, isolated, closed-in, and less free in the US due to family separation and various obstacles to developing and maintaining relationships. Socioeconomic, environmental, and psychosocial barriers were offered as explanations for their limited social networks in the US. Understanding experiences of social isolation as well as barriers to forging social networks can help inform the development of social support interventions that can contribute to improved health among Latinos.

  18. Accessing Social Capital through the Academic Mentoring Process

    ERIC Educational Resources Information Center

    Smith, Buffy

    2007-01-01

    This article explores how mentors and mentees create and maintain social capital during the mentoring process. I employ a sociological conceptual framework and rigorous qualitative analytical techniques to examine how students of color and first-generation college students access social capital through mentoring relationships. The findings…

  19. Systems and methods for maintaining multiple objects within a camera field-of-view

    DOEpatents

    Gans, Nicholas R.; Dixon, Warren

    2016-03-15

    In one embodiment, a system and method for maintaining objects within a camera field of view include identifying constraints to be enforced, each constraint relating to an attribute of the viewed objects, identifying a priority rank for the constraints such that more important constraints have a higher priority that less important constraints, and determining the set of solutions that satisfy the constraints relative to the order of their priority rank such that solutions that satisfy lower ranking constraints are only considered viable if they also satisfy any higher ranking constraints, each solution providing an indication as to how to control the camera to maintain the objects within the camera field of view.

  20. Early Predictors of Impaired Social Functioning in Male Rhesus Macaques (Macaca mulatta)

    PubMed Central

    Del Rosso, Laura A.; Seil, Shannon K.; Calonder, Laura A.; Madrid, Jesus E.; Bone, Kyle J.; Sherr, Elliott H.; Garner, Joseph P.; Capitanio, John P.; Parker, Karen J.

    2016-01-01

    Autism spectrum disorder (ASD) is characterized by social cognition impairments but its basic disease mechanisms remain poorly understood. Progress has been impeded by the absence of animal models that manifest behavioral phenotypes relevant to ASD. Rhesus monkeys are an ideal model organism to address this barrier to progress. Like humans, rhesus monkeys are highly social, possess complex social cognition abilities, and exhibit pronounced individual differences in social functioning. Moreover, we have previously shown that Low-Social (LS) vs. High-Social (HS) adult male monkeys exhibit lower social motivation and poorer social skills. It is not known, however, when these social deficits first emerge. The goals of this study were to test whether juvenile LS and HS monkeys differed as infants in their ability to process social information, and whether infant social abilities predicted later social classification (i.e., LS vs. HS), in order to facilitate earlier identification of monkeys at risk for poor social outcomes. Social classification was determined for N = 25 LS and N = 25 HS male monkeys that were 1–4 years of age. As part of a colony-wide assessment, these monkeys had previously undergone, as infants, tests of face recognition memory and the ability to respond appropriately to conspecific social signals. Monkeys later identified as LS vs. HS showed impairments in recognizing familiar vs. novel faces and in the species-typical adaptive ability to gaze avert to scenes of conspecific aggression. Additionally, multivariate logistic regression using infant social ability measures perfectly predicted later social classification of all N = 50 monkeys. These findings suggest that an early capacity to process important social information may account for differences in rhesus monkeys’ motivation and competence to establish and maintain social relationships later in life. Further development of this model will facilitate identification of novel biological targets

  1. Social learning in cooperative dilemmas

    PubMed Central

    Lamba, Shakti

    2014-01-01

    Helping is a cornerstone of social organization and commonplace in human societies. A major challenge for the evolutionary sciences is to explain how cooperation is maintained in large populations with high levels of migration, conditions under which cooperators can be exploited by selfish individuals. Cultural group selection models posit that such large-scale cooperation evolves via selection acting on populations among which behavioural variation is maintained by the cultural transmission of cooperative norms. These models assume that individuals acquire cooperative strategies via social learning. This assumption remains empirically untested. Here, I test this by investigating whether individuals employ conformist or payoff-biased learning in public goods games conducted in 14 villages of a forager–horticulturist society, the Pahari Korwa of India. Individuals did not show a clear tendency to conform or to be payoff-biased and are highly variable in their use of social learning. This variation is partly explained by both individual and village characteristics. The tendency to conform decreases and to be payoff-biased increases as the value of the modal contribution increases. These findings suggest that the use of social learning in cooperative dilemmas is contingent on individuals' circumstances and environments, and question the existence of stably transmitted cultural norms of cooperation. PMID:24870041

  2. Functional analysis of inappropriate social interactions in students with Asperger's syndrome.

    PubMed

    Roantree, Christina F; Kennedy, Craig H

    2012-01-01

    We analyzed the inappropriate social interactions of 3 students with Asperger's syndrome whose behavior was maintained by social positive reinforcement. We tested whether inappropriate social behavior was sensitive to social positive reinforcement contingencies and whether such contingencies could be reversed to increase the probability of socially appropriate responding. Our results show that social positive reinforcers can be identified for inappropriate social interactions and that appropriate social behaviors can be sensitive to reinforcement contingency reversals.

  3. Social learning and human mate preferences: a potential mechanism for generating and maintaining between-population diversity in attraction

    PubMed Central

    Little, Anthony C.; Jones, Benedict C.; DeBruine, Lisa M.; Caldwell, Christine A.

    2011-01-01

    Inspired by studies demonstrating mate-choice copying effects in non-human species, recent studies of attractiveness judgements suggest that social learning also influences human preferences. In the first part of our article, we review evidence for social learning effects on preferences in humans and other animals. In the second part, we present new empirical evidence that social learning not only influences the attractiveness of specific individuals, but can also generalize to judgements of previously unseen individuals possessing similar physical traits. The different conditions represent different populations and, once a preference arises in a population, social learning can lead to the spread of preferences within that population. In the final part of our article, we discuss the theoretical basis for, and possible impact of, biases in social learning whereby individuals may preferentially copy the choices of those with high status or better access to critical information about potential mates. Such biases could mean that the choices of a select few individuals carry the greatest weight, rapidly generating agreement in preferences within a population. Collectively, these issues suggest that social learning mechanisms encourage the spread of preferences for certain traits once they arise within a population and so may explain certain cross-cultural differences. PMID:21199841

  4. Physiological stress response to loss of social influence and threats to masculinity.

    PubMed

    Taylor, Catherine J

    2014-02-01

    Social influence is an important component of contemporary conceptualizations of masculinity in the U.S. Men who fail to achieve masculinity by maintaining social influence in the presence of other men may be at risk of stigmatization. As such, men should be especially likely to exhibit a stress response to loss of social influence in the presence of other men. This study assesses whether men who lose social influence exhibit more of a stress response than men who gain social influence, using data collected in a laboratory setting where participants were randomly assigned into four-person groups of varying sex compositions. The groups were videotaped working on two problem-solving tasks. Independent raters assessed change in social influence using a well-validated measure borrowed from experimental work in the Status Characteristics Theory tradition. Cortisol is used as a measure of stress response because it is known to increase in response to loss of social esteem. Results show that young men who lose social influence while working with other young men exhibit cortisol response. In contrast women do not exhibit cortisol response to loss of social influence, nor do men working with women. Results are consistent with the hypothesis that loss of social influence in men may be associated with a physiological stress response because maintaining social influence is very important to men while in the presence of other men. This physiological response to loss of social influence underscores the importance to men of achieving masculinity through gaining and maintaining social influence, and avoiding the stigma associated with the failure to do so. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. Attaining and maintaining data integrity with configuration management

    NASA Astrophysics Data System (ADS)

    Huffman, Dorothy J.; Jeane, Shirley A.

    1993-08-01

    Managers and scientists are concerned about data integrity because they draw conclusions from data that can have far reaching effects. Projects managers use Configuration Management to insure that hardware, software, and project information are controlled. They have not, as yet, applied its rigorously to data. However, there is ample opportunity in the data collection and production process to jeopardize data integrity. Environmental changes, tampering and production problems can all affect data integrity. There are four functions included in the Configuration Management process: configuration identification, control, auditing and status accounting. These functions provide management the means to attain data integrity and the visibility into engineering processes needed to maintain data integrity. When project managers apply Configuration Management processes to data, the data user can trace back through history to validate data integrity. The user knows that the project allowed only orderly changes to the data. He is assured that project personnel followed procedures to maintain data quality. He also has access to status information about the data. The user receives data products with a known integrity level and a means to assess the impact of past events ont he conclusions derived from the data. To obtain these benefits, project managers should apply the Configuration Management discipline to data.

  6. Managing Stress and Maintaining Well-Being: Social Support, Problem-Focused Coping, and Avoidant Coping

    ERIC Educational Resources Information Center

    Chao, Ruth Chu-Lien

    2011-01-01

    This study tested a model that links stress, social support, problem-focused coping, and well-being. First, it looks at how high support significantly moderated the association between stress and well-being. Next, the students' problem-focused coping was seen as mediating this moderated association. Finally, a 3-way interaction of stress, social…

  7. #SocialMedia for the Academic Plastic Surgeon—Elevating the Brand

    PubMed Central

    Humphries, Laura S.; Curl, Brandon

    2016-01-01

    Summary: The link between social media and surgery has been under increasingly popular discussion. This article discusses the potential role of social media in creating and maintaining the brand of an academic plastic surgeon. PMID:27104098

  8. Cytokine variations and mood disorders: influence of social stressors and social support

    PubMed Central

    Audet, Marie-Claude; McQuaid, Robyn J.; Merali, Zul; Anisman, Hymie

    2014-01-01

    Stressful events have been implicated in the evolution of mood disorders. In addition to brain neurotransmitters and growth factors, the view has been offered that these disorders might be provoked by the activation of the inflammatory immune system as well as by de novo changes of inflammatory cytokines within the brain. The present review describes the impact of social stressors in animals and in humans on behavioral changes reminiscent of depressive states as well as on cytokine functioning. Social stressors increase pro-inflammatory cytokines in circulation as well as in brain regions that have been associated with depression, varying with the animal's social status and/or behavioral methods used to contend with social challenges. Likewise, in humans, social stressors that favor the development of depression are accompanied by elevated circulating cytokine levels and conversely, conditions that limit the cytokine elevations correlated with symptom attenuation or reversal. The implications of these findings are discussed in relation to the potentially powerful effects of social support, social identity, and connectedness in maintaining well-being and in diminishing symptoms of depression. PMID:25565946

  9. Birth Order and Vocational Preference.

    ERIC Educational Resources Information Center

    Lynch, Robert M.; Lynch, Janet

    1980-01-01

    The relationship between vocational preferences of adolescents and their birth order was examined. Firstborns were found to be overrepresented in the conventional and enterprising areas; later borns were found to be overrepresented in the social and investigative areas. (Author/GK)

  10. Does Higher-Order Thinking Impinge on Learner-Centric Digital Approach?

    ERIC Educational Resources Information Center

    Mathew, Bincy; Raja, B. William Dharma

    2015-01-01

    Humans are social beings and the social cognition focuses on how one form impressions of other people, interpret the meaning of other people's behaviour and how people's behaviour is affected by our attitudes. The school provides complex social situations and in order to thrive, students must possess social cognition, the process of thinking about…

  11. "Thousands Waiting at Our Gates": Moral Character, Legitimacy and Social Justice in Irish Elite Schools

    ERIC Educational Resources Information Center

    Courtois, Aline

    2015-01-01

    This paper examines how Irish elite schools negotiate change and maintain their legitimacy in times of economic turmoil and rising social inequality. The paper argues that they have not bowed before the demands of democratisation or economic globalisation. Instead they continue to maintain a high level of social closure and control diversity…

  12. Schooling for Social Order: Democracy, Equality and Social Mobility in Education. Sociology of the School.

    ERIC Educational Resources Information Center

    Angus, Lawrence

    This monograph examines fundamental themes of equality and democracy prominent in Australian educational discourse and reform efforts during the past century, particularly since World War II. The first section argues that these ideals, while representing positive and progressive intentions, have not contributed to social justice but have led to…

  13. Music listening for maintaining attention of older adults with cognitive impairments.

    PubMed

    Gregory, Dianne

    2002-01-01

    Twelve older adults with cognitive impairments who were participants in weekly community-based group music therapy sessions, 6 older adults in an Alzheimer's caregivers' group, and 6 college student volunteers listened to a 3.5 minute prepared audiotape of instrumental excerpts of patriotic selections. The tape consisted of 7 excerpts ranging from 18 s to 34 s in duration. Each music excerpt was followed by a 7-9 s period of silence, a "wait" excerpt. Listeners were instructed to move a Continuous Response Digital Interface (CRDI) to the name of the music excerpt depicted on the CRDI overlay when they heard a music excerpt. Likewise, they were instructed to move the dial to the word "WAIT" when there was no music. They were also instructed to maintain the dial position for the duration of each music or silence excerpt. Statistical analysis indicated no significant differences between the caregivers' and the college students' group means for total dial changes, correct and incorrect recognitions, correct and incorrect responses to silence excerpts, and reaction times. The mean scores of these 2 groups were combined and compared with the mean scores of the group of elderly adults with cognitive impairments. The mean total dial changes were significantly lower for the listeners with cognitive impairments, resulting in significant differences in all of the other response categories except incorrect recognitions. In addition, their mean absence of response to silence excerpts was significantly higher than their mean absence of responding to music excerpts. Their mean reaction time was significantly slower than the comparison group's reaction time. To evaluate training effects, 10 of the original 12 music therapy participants repeated the listening task with assistance from the therapist (treatment) immediately following the first listening (baseline). A week later the order was reversed for the 2 listening trials. Statistical and graphic analysis of responses between

  14. Social participation of women with breast cancer.

    PubMed

    Nikolić, Snezana; Ilić-Stosović, Danijela; Kolarević, Ivan; Djurdjević, Ana; Ilić, Snezana; Djuricić, Milica

    2015-02-01

    The general problems of persons with malignant diseases (stages of asthenia, chronic fatigue and exhaustion, followed by depression and anxiety) lead to a decrease in functional abilities and a declining quality of life. The aim of this study was to determine the level of difficulty, the type of required assistance and the level of satisfaction that derives from maintaining life habits. The study also examined the correlation between the level of accomplishment of life habits and the level of satisfaction with how they are maintained. The research was conducted at the Military Medical Academy in Belgrade and in the "Get Together" Association of Women with Breast Cancer from June to September 2012 on a sample of 30 women. A standardised questionnaire, Assessment of Life Habits-LIFE-H v.3.0, was administered. The lowest level of maintaining normal activities was related to education, housing and recreation. The greatest need for support to maintain normal activities was in the domains of housing, interpersonal relationships and employment The greatest satisfaction in the accomplishment of normal activities was observed in the domains of mobility, nutrition and housing, and the lowest level of satisfaction was in the domains of recreation, communication and interpersonal relationships. The correlation between the level of accomplishment of normal activities and the level of satisfaction was the highest in the domains of general physical activity, responsibility and life in a community; the lowest level was in the domains of personal hygiene, housing, mobility, employment and recreation (p < 0.001). The results indicate that research participants found it more difficult to maintain their social activities than their everyday activities. This clearly indicates the necessity to develop and implement special advisory and educational programs aimed at preventing social exclusion and to strengthen and support personal resources in the area of the social roles of women with

  15. Friends in Passing: Social Interaction at an Adult Day Care Center.

    ERIC Educational Resources Information Center

    Williams, Barbara; Roberts, Pamela

    1995-01-01

    Participant observation study explored social interactions and friendships among cognitively impaired adult day-care participants. Found clients engage in a variety of social interactions and friendships, enabling them to maintain a sense of self and to adjust to group norms. Discussed general socializing, enduring friendships, helping…

  16. Social Media & English Learners' Academic Literacy Development

    ERIC Educational Resources Information Center

    Shin, Dong-shin

    2018-01-01

    Social media are becoming a critical part of communication in everyday lives and are a common form of communication for many students in and outside of school. Accordingly, English learner (EL) students are using social media-based communication to gather information, maintain friendships, and express multiple identities. Considering that social…

  17. Managers' social support: Facilitators and hindrances for seeking support at work.

    PubMed

    Lundqvist, Daniel; Fogelberg Eriksson, Anna; Ekberg, Kerstin

    2018-01-01

    Previous research has shown that social support is important for health and performance at work, but there is a lack of research regarding managers' social support at work, and if it needs to be improvedOBJECTIVE:To investigate managers' perception of work-related social support, and facilitators and hindrances that influence their seeking of social support at work. Semi-structured interviews with sixty-two managers in two Swedish organizations. Work-related support, which strengthened their managerial image of being competent, was sought from sources within the workplace. Sensitive and personal support, where there was a risk of jeopardizing their image of being competent, was sought from sources outside the workplace. Access to arenas for support (location of the workplace, meetings, and vocational courses) and the managerial role could facilitate their support-seeking, but could also act as hindrances. Because attending different arenas for support were demanding, they refrained from seeking support if the demands were perceived as too high. Different supportive sources are distinguished based on what supportive function they have and in which arenas they are found, in order to preserve the confidence of the closest organization and to maintain the image of being a competent and performing manager.

  18. Self-regulation in dentistry and the social contract.

    PubMed

    Holden, A C L

    2016-10-21

    This article looks at the General Dental Council (GDC) and dental regulation from the perspective of social contract theory. Self-regulation is a requirement for the dental profession to exist within such a contract with society and this article seeks to examine the effects of the GDC upon the social contract. The GDC maintains that it is independent of the dental profession and while this may be true when discussing impartiality, the existence and purpose of the GDC is intrinsically intertwined with the dental profession. This article will show that the GDC has acted in a manner that has a negative impact upon the social contract between the dental profession and society and that for the dental profession to maintain its status and ability to place patients first, the GDC needs to re-evaluate its role and attitudes.

  19. Social Darwinism, Scientific Racism, and the Metaphysics of Race.

    ERIC Educational Resources Information Center

    Dennis, Rutledge M.

    1995-01-01

    Maintains that science is often used as a justification to propose, project, and enact racist social policies. The philosophy of Social Darwinism is reviewed, and its assumptions about race and human abilities is discussed. The consequences of scientific racism for dominant groups are analyzed. (GR)

  20. Order from noise: Toward a social theory of geographic information

    USGS Publications Warehouse

    Poore, B.S.; Chrisman, N.R.

    2006-01-01

    In the so-called Information Age, it is surprising that the concept of information is imprecisely defined and almost taken for granted. Historic and recent geographic information science (GIScience) literature relies on two conflicting metaphors, often espoused by the same author in adjacent paragraphs. The metaphor of invariance, derived from telecommunications engineering, defines information as a thing to be transported without loss through a conduit. Another metaphor, originating in the utopian movements of the 19th century, locates information within a hierarchy of refinement-a stopping place on the path to convert mere data into higher forms of knowledge and perhaps to wisdom. Both metaphors rely on long-forgotten debates outside geography and preclude us from seeing that there are important social and ethical concerns in the relationship between geographic information technologies and society. We examine the conflicts between competing metaphors and propose a social theory of geographic information. ?? 2006 by Association of American Geographers.

  1. The association of an inability to form and maintain close relationships due to a medical condition with anxiety and depressive disorders.

    PubMed

    Simning, Adam; Seplaki, Christopher L; Conwell, Yeates

    2016-03-15

    While low social support is a risk factor for mental illness, anxiety and depression's relationship with social impairment specifically resulting from a medical condition is poorly understood. We hypothesize that when a medical illness makes it difficult for people to form and maintain close relationships with others, they will be at increased risk for anxiety and depression. Two nationally representative surveys, the National Comorbidity Survey-Replication and National Latino and Asian American Study, included 6805 adults with at least one medical illness and information on social impairment attributed to a medical condition. The Composite International Diagnostic Interview evaluated a 12-month history of anxiety and depressive disorders. 8.2% of our sample had at least moderate difficulty in forming and maintaining close relationships due to a medical condition. In bivariate analyses, younger age, Latino ethnicity, less education, worse financial status, more chronic illnesses, physical health and discomfort, and problems with mobility, home management, and self-care were associated with this social impairment. In multivariable analyses accounting for possible confounders, there was a dose-dependent relationship between social impairment and the prevalence of anxiety and depression. Data are cross-sectional and our analyses are therefore unable to determine cause-and-effect relationships. Among adults with one or more medical conditions, social impairment attributed to medical illness was associated with a significantly greater odds of anxiety and depression. Further clarification of this relationship could inform more targeted, personalized interventions to prevent and/or alleviate mental illness in those with chronic medical conditions. Copyright © 2016 Elsevier B.V. All rights reserved.

  2. Adaptation to low body temperature influences pulmonary surfactant composition thereby increasing fluidity while maintaining appropriately ordered membrane structure and surface activity.

    PubMed

    Suri, Lakshmi N M; McCaig, Lynda; Picardi, Maria V; Ospina, Olga L; Veldhuizen, Ruud A W; Staples, James F; Possmayer, Fred; Yao, Li-Juan; Perez-Gil, Jesus; Orgeig, Sandra

    2012-07-01

    The interfacial surface tension of the lung is regulated by phospholipid-rich pulmonary surfactant films. Small changes in temperature affect surfactant structure and function in vitro. We compared the compositional, thermodynamic and functional properties of surfactant from hibernating and summer-active 13-lined ground squirrels (Ictidomys tridecemlineatus) with porcine surfactant to understand structure-function relationships in surfactant membranes and films. Hibernating squirrels had more surfactant large aggregates with more fluid monounsaturated molecular species than summer-active animals. The latter had more unsaturated species than porcine surfactant. Cold-adapted surfactant membranes displayed gel-to-fluid transitions at lower phase transition temperatures with reduced enthalpy. Both hibernating and summer-active squirrel surfactants exhibited lower enthalpy than porcine surfactant. LAURDAN fluorescence and DPH anisotropy revealed that surfactant bilayers from both groups of squirrels possessed similar ordered phase characteristics at low temperatures. While ground squirrel surfactants functioned well during dynamic cycling at 3, 25, and 37 degrees C, porcine surfactant demonstrated poorer activity at 3 degrees C but was superior at 37 degrees C. Consequently the surfactant composition of ground squirrels confers a greater thermal flexibility relative to homeothermic mammals, while retaining tight lipid packing at low body temperatures. This may represent the most critical feature contributing to sustained stability of the respiratory interface at low lung volumes. Thus, while less effective than porcine surfactant at 37 degrees C, summer-active surfactant functions adequately at both 37 degrees C and 3 degrees C allowing these animals to enter hibernation. Here further compositional alterations occur which improve function at low temperatures by maintaining adequate stability at low lung volumes and when temperature increases during arousal from

  3. Narrative, memory and social representations: a conversation between history and social psychology.

    PubMed

    Jovchelovitch, Sandra

    2012-12-01

    This paper explores relations between narrative, memory and social representations by examining how social representations express the ways in which communities deal with the historical past. Drawing on a case study of social representations of the Brazilian public sphere, it shows how a specific narrative of origins re-invents history as a useful mythological resource for defending identity, building inter-group solidarity and maintaining social cohesion. Produced by a time-travelling dialogue between multiple sources, this historical narrative is functional both to transform, to stabilise and give resilience to specific social representations of public life. The Brazilian case shows that historical narratives, which tend to be considered as part of the stable core of representational fields, are neither homogenous nor consensual but open polyphasic platforms for the construction of alternative, often contradictory, representations. These representations do not go away because they are ever changing and situated, recruit multiple ways of thinking and fulfil functions of identity, inter-group solidarity and social cohesion. In the disjunction between historiography and the past as social representation are the challenges and opportunities for the dialogue between historians and social psychologists.

  4. Living with a disability: a qualitative study of associations between social relations, social participation and quality of life.

    PubMed

    Jespersen, Louise Norman; Michelsen, Susan Ishøy; Tjørnhøj-Thomsen, Tine; Svensson, Marie Kofod; Holstein, Bjørn Evald; Due, Pernille

    2018-01-22

    We explored which shared aspects of social relations were considered important to the quality of life of persons between the ages of 10 and 40 years living with a disability. We examined how social relations were experienced as affecting quality of life and social participation. Fifteen focus groups involving 48 persons with disabilities were conducted using photo elicitation, preference ranking and props. Focus group interviews were supplemented with seven individual interviews with individuals unable to participate in focus groups. All focus group interviews and individual interviews were audiotaped, transcribed, and thematic data analysis was conducted. We identified caregiving, dependency, and understanding as essential for quality of life. Acceptance from society, discrimination and prejudice, and the ability to participate in society were also highlighted as affecting quality of life. The use of social tactics to avoid confrontation with certain aspects of their disability was common among participants. Across disabilities, caregiving, dependency, understanding and acceptance, and discrimination and prejudice were all important aspects for the quality of life of the individuals. Social relations were closely related to social participation, and the latter affected the quality of life of the participants. Social tactics were used to navigate social relations. Implications for rehabilitation We suggest to formalize the concept of social tactics and use it in patient education to enhance quality of life in individuals living with disabilities. People may accept and learn to cope with the impact of their disability, but how they maintain their social participation and social relations also impact on their quality of life. In their assessment, professionals working with individuals with disabilities should, therefore, give more priority to analyze the impact of social relations. When intervening, an effort to establish and maintain social relations should be

  5. Nursing's Code of Ethics, Social Ethics, and Social Policy.

    PubMed

    Fowler, Marsha D

    2016-09-01

    Modern American nursing arose during the Civil War and subsequently adopted the Nightingale educational model in the 1870s. By 1889, the journal Trained Nurse and Hospital Review had been established. It published a six-part series on ethics in nursing. With the establishment of the American Nurses Association in 1893, the articles of incorporation gave the organization its first charge: "to establish and maintain a code of ethics." While the rich and enduring tradition of nursing's ethics has been concerned about individual patients and their relational nexus, nursing ethics has from the beginning been a social ethics, intimately concerned both for the shape of society and for social change. This concern has been for health, conceived broadly and not focused specifically on disease and its treatment, but including the social causes of disease. Nightingale herself was an ardent social reformer, instituting a wide range of types of army sanitation reform, sanitation reform in India, and hospital and nursing reform. Despite her gender, her wealth and privilege granted her access to men in power who furthered her policy and reform agenda. From the start, then, modern nursing was imbued with a social reformist bias. © 2016 The Hastings Center.

  6. Low loss fusion splicing polarization-maintaining photonic crystal fiber and conventional polarization-maintaining fiber

    NASA Astrophysics Data System (ADS)

    Zuoming, Sun; Ningfang, Song; Jing, Jin; Jingming, Song; Pan, Ma

    2012-12-01

    An efficient and simple method of fusion splicing of a Polarization-Maintaining Photonic Crystal Fiber (PM-PCF) and a conventional Polarization-Maintaining Fiber (PMF) with a low loss of 0.65 dB in experiment is reported. The minimum bending diameter of the joint can reach 2 cm. Theoretical calculation of the splicing loss based on mode field diameters (MFDs) mismatch of the two kinds of fibers is given. All parameters affected the splicing loss were studied.

  7. Order, topology and preference

    NASA Technical Reports Server (NTRS)

    Sertel, M. R.

    1971-01-01

    Some standard order-related and topological notions, facts, and methods are brought to bear on central topics in the theory of preference and the theory of optimization. Consequences of connectivity are considered, especially from the viewpoint of normally preordered spaces. Examples are given showing how the theory of preference, or utility theory, can be applied to social analysis.

  8. Social learning in cooperative dilemmas.

    PubMed

    Lamba, Shakti

    2014-07-22

    Helping is a cornerstone of social organization and commonplace in human societies. A major challenge for the evolutionary sciences is to explain how cooperation is maintained in large populations with high levels of migration, conditions under which cooperators can be exploited by selfish individuals. Cultural group selection models posit that such large-scale cooperation evolves via selection acting on populations among which behavioural variation is maintained by the cultural transmission of cooperative norms. These models assume that individuals acquire cooperative strategies via social learning. This assumption remains empirically untested. Here, I test this by investigating whether individuals employ conformist or payoff-biased learning in public goods games conducted in 14 villages of a forager-horticulturist society, the Pahari Korwa of India. Individuals did not show a clear tendency to conform or to be payoff-biased and are highly variable in their use of social learning. This variation is partly explained by both individual and village characteristics. The tendency to conform decreases and to be payoff-biased increases as the value of the modal contribution increases. These findings suggest that the use of social learning in cooperative dilemmas is contingent on individuals' circumstances and environments, and question the existence of stably transmitted cultural norms of cooperation. © 2014 The Author(s) Published by the Royal Society. All rights reserved.

  9. Maintainability Program Requirements for Space Systems

    NASA Technical Reports Server (NTRS)

    1987-01-01

    This document is established to provide common general requirements for all NASA programs to: design maintainability into all systems where maintenance is a factor in system operation and mission success; and ensure that maintainability characteristics are developed through the systems engineering process. These requirements are not new. Design for ease of maintenance and minimization of repair time have always been fundamental requirements of the systems engineering process. However, new or reusable orbital manned and in-flight maintainable unmanned space systems demand special emphasis on maintainability, and this document has been prepared to meet that need. Maintainability requirements on many NASA programs differ in phasing and task emphasis from requirements promulgated by other Government agencies. This difference is due to the research and development nature of NASA programs where quantities produced are generally small; therefore, the depth of logistics support typical of many programs is generally not warranted. The cost of excessive maintenance is very high due to the logistics problems associated with the space environment. The ability to provide timely maintenance often involves safety considerations for manned space flight applications. This document represents a basic set of requirements that will achieve a design for maintenance. These requirements are directed primarily at manned and unmanned orbital space systems. To be effective, maintainability requirements should be tailored to meet specific NASA program and project needs and constraints. NASA activities shall invoke the requirements of this document consistent with program planning in procurements or on inhouse development efforts.

  10. Social Brain Hypothesis: Vocal and Gesture Networks of Wild Chimpanzees

    PubMed Central

    Roberts, Sam G. B.; Roberts, Anna I.

    2016-01-01

    A key driver of brain evolution in primates and humans is the cognitive demands arising from managing social relationships. In primates, grooming plays a key role in maintaining these relationships, but the time that can be devoted to grooming is inherently limited. Communication may act as an additional, more time-efficient bonding mechanism to grooming, but how patterns of communication are related to patterns of sociality is still poorly understood. We used social network analysis to examine the associations between close proximity (duration of time spent within 10 m per hour spent in the same party), grooming, vocal communication, and gestural communication (duration of time and frequency of behavior per hour spent within 10 m) in wild chimpanzees. This study examined hypotheses formulated a priori and the results were not corrected for multiple testing. Chimpanzees had differentiated social relationships, with focal chimpanzees maintaining some level of proximity to almost all group members, but directing gestures at and grooming with a smaller number of preferred social partners. Pairs of chimpanzees that had high levels of close proximity had higher rates of grooming. Importantly, higher rates of gestural communication were also positively associated with levels of proximity, and specifically gestures associated with affiliation (greeting, gesture to mutually groom) were related to proximity. Synchronized low-intensity pant-hoots were also positively related to proximity in pairs of chimpanzees. Further, there were differences in the size of individual chimpanzees' proximity networks—the number of social relationships they maintained with others. Focal chimpanzees with larger proximity networks had a higher rate of both synchronized low- intensity pant-hoots and synchronized high-intensity pant-hoots. These results suggest that in addition to grooming, both gestures and synchronized vocalizations may play key roles in allowing chimpanzees to manage a large

  11. Adolescents and Conceptions of Social Relations in the Workplace.

    ERIC Educational Resources Information Center

    Haaken, Janice; Korschgen, Joyce

    1988-01-01

    Examined social class and adolescent social relations in the workplace. Indicated that middle-class adolescent females, part-time McDonald's employees, sought positive, affective ties with managers and viewed managers as allies, whereas working-class respondents tended to be critical of or to maintain emotional distance from managers. No…

  12. Tools for Monitoring Social Media: A Marketing Research Project

    ERIC Educational Resources Information Center

    Veeck, Ann; Hoger, Beth

    2014-01-01

    Knowledge of how to effectively monitor social media is an increasingly valued marketing research skill. This study tests an approach for adding social media content to an undergraduate marketing research class team project. The revised project maintains the expected objectives and parameters of a traditional research project, while integrating…

  13. Social capital and temporal migrant characteristic in rural Indonesia - A case of Malang Regency

    NASA Astrophysics Data System (ADS)

    Prayitno, G.

    2017-06-01

    Public participation in the planning system is often implemented in order to encourage participatory planning. The result is the planning will be implemented softly and the society can managed and maintained continuity the project by themselves. Social capital as the concept of collective action, could increase the possibility the people solve their problem together. In this research we tried to implement the concept of social capital from the migration respondent in rural community activities. In rural area, migration is commonly used by rural inhabitants to ensure the survival of their families or to pursue economic mobility to supplement dwindling household resources. Households are generally selected and invest in a family member who is viewed to have the greatest potential for generating migrant earnings and sending remittances. The increase in the number of migrants has an impact on not only household members but also activities in communities. The labor movement might affect social capital in communities. In this paper, the relation between characteristics of migrants and the level of social capital is analyzed. Characteristics of migrants and households who send them are investigated thorough questioner survey data, which were conducted in Malang Regency, Indonesia.

  14. The social and economic context and determinants of schistosomiasis japonica.

    PubMed

    Huang, Yi-Xin; Manderson, Lenore

    2005-01-01

    A variety of biological and social factors govern schistosomiasis japonica in China. Social factors include those at a national and regional level, such as policies and patterns of development, which impact on local economic activities, and affect community, household and personal risk factors of infection. Drawing on research conducted in China, we illustrate how social structural and related factors influence individual risk and prevalence of infection. At a macro-level, political changes have occurred resulting in the shift from collective to family-based production, leading to clustering of infection in families. Industrialization and urbanization, and associated increased population mobility, have also influenced patterns of transmission and infection. Types of activities and local production patterns determine the exposure of individuals to schistosome-infested water sources. Fishermen have the most frequent water contact, aquatic workers the second and farmers the third; the relative risk of Schistosoma japonicum infection follows the same order. Among farmers, human infection is significantly related to agricultural production in rice fields infested with the intermediate host snail, and to rates of the infection in livestock. Risk of S. japonicum infection is also influenced by the domestic environment, including both the location of the house in relation to snail-colonized water sources, access to safe water, and improved sanitation. Household wealth and income determine family ability to provide and maintain safe water and sanitation, while determining or interacting with other variables. At an individual level, sex, age, educational level and ethnicity are all associated with different patterns of water use and water contact behaviour thereby affecting infection rates. Schistosomiasis impairs the growth and nutrition of children and the physical work capacity of adults, and so affects economic development. Given this, we note the importance of further

  15. Maintaining a Twitter Feed to Advance an Internal Medicine Residency Program’s Educational Mission

    PubMed Central

    Narang, Akhil; Arora, Vineet M

    2015-01-01

    Background Residency programs face many challenges in educating learners. The millennial generation’s learning preferences also force us to reconsider how to reach physicians in training. Social media is emerging as a viable tool for advancing curricula in graduate medical education. Objective The authors sought to understand how social media enhances a residency program’s educational mission. Methods While chief residents in the 2013-2014 academic year, two of the authors (PB, AN) maintained a Twitter feed for their academic internal medicine residency program. Participants included the chief residents and categorical internal medicine house staff. Results At the year’s end, the authors surveyed residents about uses and attitudes toward this initiative. Residents generally found the chief residents’ tweets informative, and most residents (42/61, 69%) agreed that Twitter enhanced their overall education in residency. Conclusions Data from this single-site intervention corroborate that Twitter can strengthen a residency program’s educational mission. The program’s robust following on Twitter outside of the home program also suggests a need for wider adoption of social media in graduate medical education. Improved use of data analytics and dissemination of these practices to other programs would lend additional insight into social media’s role in improving residents’ educational experiences. PMID:27731845

  16. Preserving Social Justice Identities: Learning from One Pre-Service Literacy Teacher

    ERIC Educational Resources Information Center

    Ticknor, Anne Swenson

    2014-01-01

    Identities that include social justice stances are important for pre-service teachers to adopt in teacher education so they may meet the needs of "all" future students. However, maintaining a social justice identity can be difficult when pre-service teachers are confronted with an evaluator without a social justice stance. This article…

  17. Emergence of social cooperation in threshold public goods games with collective risk

    NASA Astrophysics Data System (ADS)

    Wang, Jing; Fu, Feng; Wu, Te; Wang, Long

    2009-07-01

    In real situations, people are often faced with the option of voluntary contribution to achieve a collective goal, for example, building a dam or a fence, in order to avoid an unfavorable loss. Those who do not donate, however, can free ride on others’ sacrifices. As a result, cooperation is difficult to maintain, leading to an enduring collective-risk social dilemma. To address this issue, here we propose a simple yet effective theoretical model of threshold public goods game with collective risk and focus on the effect of risk on the emergence of social cooperation. To do this, we consider the population dynamics represented by replicator equation for two simplifying scenarios, respectively: one with fair sharers, who contribute the minimum average amount versus defectors and the other with altruists contributing more than average versus defectors. For both cases, we find that the dilemma is relieved in high-risk situations where cooperation is likely to persist and dominate defection in the population. Large initial endowment to individuals also encourages the risk-averse action, which means that, as compared to poor players (with small initial endowment), wealthy individuals (with large initial endowment) are more likely to cooperate in order to protect their private accounts. In addition, we show that small donation amount and small threshold (collective target) can encourage and sustain cooperation. Furthermore, for other parameters fixed, the impacts of group size act differently on the two scenarios because of distinct mechanisms: in the former case where the cost of cooperation depends on the group size, large size of group readily results in defection, while easily maintains cooperation in the latter case where the cost of cooperation is fixed irrespective of the group size. Our theoretical results of the replicator dynamics are in excellent agreement with the individual based simulation results.

  18. Toward a Methodology for Conducting Social Impact Assessments Using Quality of Social Life Indicators.

    ERIC Educational Resources Information Center

    Olsen, Marvin E.; Merwin, Donna J.

    Broadly conceived, social impacts refer to all changes in the structure and functioning of patterned social ordering that occur in conjunction with an environmental, technological, or social innovation or alteration. Departing from the usual cost-benefit analysis approach, a new methodology proposes conducting social impact assessment grounded in…

  19. Social Studies Online Resources. Media Corner.

    ERIC Educational Resources Information Center

    Wilson, Jeri, Ed.

    1995-01-01

    Maintains that three types of social studies activities are found on the information highway: (1) electronic mail; (2) information; and (3) conferencing. Describes examples of each. Discusses commercial services and resource materials and provides references to online services. (CFR)

  20. Social Studies Materials--"A Simulating Experience"

    ERIC Educational Resources Information Center

    Place, Daniel R.

    1976-01-01

    Maintains that simulation games in social studies education are successful because they combine factual content, skills development, and experience in decision making. The five simulations described are Explorers I, River City, Boxcars, The Union Divides, and Starpower. (Author/DB)

  1. Leveraging Social Media in #FamilyNursing Practice.

    PubMed

    Schroeder, Wilma K

    2017-02-01

    The use of social media to find and disseminate health information is rapidly increasing worldwide. It is essential for family nurses to participate in this trend, and to meet our clients where they are, on social media. Nurses can use social media to promote family health, reduce illness suffering, and meet family needs for information and support. As well, social media provides a way to build relationships with families outside of the physical health care setting or clinic. It is important to understand the types and potential uses of social media, as well as the risks and pitfalls. Standards for e-professionalism must be maintained. Through using social media, family nurses can increase their reach and effectiveness for family health promotion.

  2. Methods for Influencing Social Policy: The Role of Social Experiments.

    PubMed

    Shinn, Marybeth

    2016-12-01

    Research methods in community psychology have grown more diverse since the Swampscott conference, but rigorous social experiments maintain a place among the multiplicity of methods that can promote community psychology values. They are particularly influential in policy circles. Two examples of social experiments to end homelessness for different populations illustrate their role. Both studies show that offering extremely poor and disenfranchised people autonomy and the resources they seek works better than "helping" them to overcome deficits in ways designed by well-meaning service providers. Experiments are neither the first nor the last method community psychologists should employ, but are a critical part of the field's armamentarium for systems change. © Society for Community Research and Action 2016.

  3. Privacy Breach Analysis in Social Networks

    NASA Astrophysics Data System (ADS)

    Nagle, Frank

    This chapter addresses various aspects of analyzing privacy breaches in social networks. We first review literature that defines three types of privacy breaches in social networks: interactive, active, and passive. We then survey the various network anonymization schemes that have been constructed to address these privacy breaches. After exploring these breaches and anonymization schemes, we evaluate a measure for determining the level of anonymity inherent in a network graph based on its topological structure. Finally, we close by emphasizing the difficulty of anonymizing social network data while maintaining usability for research purposes and offering areas for future work.

  4. Relative Efficacy of Human Social Interaction and Food as Reinforcers for Domestic Dogs and Hand-Reared Wolves

    ERIC Educational Resources Information Center

    Feuerbacher, Erica; Wynne, Clive D. L.

    2012-01-01

    Despite the intimate relationship dogs share with humans in Western society, we know relatively little about the variables that produce and maintain dog social behavior towards humans. One possibility is that human social interaction is itself a reinforcer for dog behavior. As an initial assessment of the variables that might maintain dog social…

  5. The neuroendocrinology of social isolation.

    PubMed

    Cacioppo, John T; Cacioppo, Stephanie; Capitanio, John P; Cole, Steven W

    2015-01-03

    Social isolation has been recognized as a major risk factor for morbidity and mortality in humans for more than a quarter of a century. Although the focus of research has been on objective social roles and health behavior, the brain is the key organ for forming, monitoring, maintaining, repairing, and replacing salutary connections with others. Accordingly, population-based longitudinal research indicates that perceived social isolation (loneliness) is a risk factor for morbidity and mortality independent of objective social isolation and health behavior. Human and animal investigations of neuroendocrine stress mechanisms that may be involved suggest that (a) chronic social isolation increases the activation of the hypothalamic pituitary adrenocortical axis, and (b) these effects are more dependent on the disruption of a social bond between a significant pair than objective isolation per se. The relational factors and neuroendocrine, neurobiological, and genetic mechanisms that may contribute to the association between perceived isolation and mortality are reviewed.

  6. The Neuroendocrinology of Social Isolation

    PubMed Central

    Cacioppo, John T.; Cacioppo, Stephanie; Capitanio, John P.; Cole, Steven W.

    2016-01-01

    Social isolation has been recognized as a major risk factor for morbidity and mortality in humans for more than a quarter of a century. Although the focus of research has been on objective social roles and health behavior, the brain is the key organ for forming, monitoring, maintaining, repairing, and replacing salutary connections with others. Accordingly, population-based longitudinal research indicates that perceived social isolation (loneliness) is a risk factor for morbidity and mortality independent of objective social isolation and health behavior. Human and animal investigations of neuroendocrine stress mechanisms that may be involved suggest that (a) chronic social isolation increases the activation of the hypothalamic pituitary adrenocortical axis, and (b) these effects are more dependent on the disruption of a social bond between a significant pair than objective isolation per se. The relational factors and neuroendocrine, neurobiological, and genetic mechanisms that may contribute to the association between perceived isolation and mortality are reviewed. PMID:25148851

  7. Extra-Credential Experiences and Social Closure: Working-Class Students at University

    ERIC Educational Resources Information Center

    Lehmann, Wolfgang

    2012-01-01

    Human capital theorists perceive of educational expansion as beneficial to individuals, corporations and national economies, while social closure theorists have claimed that inflation of credential requirements maintains traditional status inequalities. In this paper I argue that status inequalities are not only maintained by credential inflation,…

  8. Space Maintainers in Dentistry: Past to Present

    PubMed Central

    Setia, Vikas; Pandit, Inder Kumar; Srivastava, Nikhil; Gugnani, Neeraj; Sekhon, Harveen Kaur

    2013-01-01

    Early orthodontic interventions are often initiated in the developing dentition to promote favourable developmental changes. Interceptive orthodontic can eliminate or reduce the severity of a developing malocclusion, the complexity of orthodontic treatment, overall treatment time and cost. The safest way to prevent future malocclusions from tooth loss is to place a space maintainer that is effective and durable. An appropriate use of space maintainer is advocated to hold the space until the eruption of permanent teeth. This case report describes the various changing trends in use of space maintainers: conventional band and loop, prefabricated band with custom made loop and glass fibre reinforced composite resins as space maintainers. PMID:24298544

  9. Space maintainers in dentistry: past to present.

    PubMed

    Setia, Vikas; Pandit, Inder Kumar; Srivastava, Nikhil; Gugnani, Neeraj; Sekhon, Harveen Kaur

    2013-10-01

    Early orthodontic interventions are often initiated in the developing dentition to promote favourable developmental changes. Interceptive orthodontic can eliminate or reduce the severity of a developing malocclusion, the complexity of orthodontic treatment, overall treatment time and cost. The safest way to prevent future malocclusions from tooth loss is to place a space maintainer that is effective and durable. An appropriate use of space maintainer is advocated to hold the space until the eruption of permanent teeth. This case report describes the various changing trends in use of space maintainers: conventional band and loop, prefabricated band with custom made loop and glass fibre reinforced composite resins as space maintainers.

  10. Perspectives: Technology as Content in Social Studies Curricula for Young Learners.

    ERIC Educational Resources Information Center

    Gooler, Dennis D., Ed.

    1995-01-01

    Maintains that elementary social studies teachers who wish to engage students in the social studies must see educational technology as both instructional tools and as content. Concludes that technological literacy will become as important as science or civic literacy. (ACM)

  11. Moderating effects of social engagement on driving cessation in older women.

    PubMed

    Pachana, Nancy A; Leung, Janni K; Gardiner, Paul A; McLaughlin, Deirdre

    2016-08-01

    Driving cessation in later life is associated with depression. This study examines if social support can buffer the negative effects of driving cessation on older women's mental health. Participants were drawn from the 1921-1926 cohort of the Australian Longitudinal Study on Women's Health (ALSWH) and included 4,075 older women (aged 76-87 years) who drove at baseline, following them for three years to assess driving cessation. The outcome variable was mental health, measured by the mental health index (MHI) of the SF-36. The explanatory variables were social support factors, including social interaction, whether the women were living alone or with others, and engagement in social activities. Control variables included age, country of birth, area of residence, ability to manage on income, marital status, and general health. Main effect results showed that poor mental health was predicted by driving cessation, low levels of social interaction, and non-engagement in social activities. There was a significant interaction effect of driving status by social activities engagement on mental health. Women who remained active in their engagement of social activities were able to maintain a good level of mental health despite driving cessation. Engagement and participation in social activities can help older women who stopped driving maintain a good level of mental health.

  12. Correlates of Social Functioning in Autism Spectrum Disorder: The Role of Social Cognition.

    PubMed

    Bishop-Fitzpatrick, Lauren; Mazefsky, Carla A; Eack, Shaun M; Minshew, Nancy J

    2017-03-01

    Individuals with autism spectrum disorder (ASD) experience marked challenges with social function by definition, but few modifiable predictors of social functioning in ASD have been identified in extant research. This study hypothesized that deficits in social cognition and motor function may help to explain poor social functioning in individuals with ASD. Cross-sectional data from 108 individuals with ASD and without intellectual disability ages 9 through 27.5 were used to assess the relationship between social cognition and motor function, and social functioning. Results of hierarchical multiple regression analyses revealed that greater social cognition, but not motor function, was significantly associated with better social functioning when controlling for sex, age, and intelligence quotient. Post-hoc analyses revealed that, better performance on second-order false belief tasks was associated with higher levels of socially adaptive behavior and lower levels of social problems. Our findings support the development and testing of interventions that target social cognition in order to improve social functioning in individuals with ASD. Interventions that teach generalizable skills to help people with ASD better understand social situations and develop competency in advanced perspective taking have the potential to create more durable change because their effects can be applied to a wide and varied set of situations and not simply a prescribed set of rehearsed situations.

  13. Correlates of Social Functioning in Autism Spectrum Disorder: The Role of Social Cognition

    PubMed Central

    Bishop-Fitzpatrick, Lauren; Mazefsky, Carla A.; Eack, Shaun M.; Minshew, Nancy J.

    2017-01-01

    Background Individuals with autism spectrum disorder (ASD) experience marked challenges with social function by definition, but few modifiable predictors of social functioning in ASD have been identified in extant research. This study hypothesized that deficits in social cognition and motor function may help to explain poor social functioning in individuals with ASD. Method Cross-sectional data from 108 individuals with ASD and without intellectual disability ages 9 through 27.5 were used to assess the relationship between social cognition and motor function, and social functioning. Results Results of hierarchical multiple regression analyses revealed that greater social cognition, but not motor function, was significantly associated with better social functioning when controlling for sex, age, and intelligence quotient. Post-hoc analyses revealed that, better performance on second-order false belief tasks was associated with higher levels of socially adaptive behavior and lower levels of social problems. Conclusions Our findings support the development and testing of interventions that target social cognition in order to improve social functioning in individuals with ASD. Interventions that teach generalizable skills to help people with ASD better understand social situations and develop competency in advanced perspective taking have the potential to create more durable change because their effects can be applied to a wide and varied set of situations and not simply a prescribed set of rehearsed situations. PMID:28839456

  14. Social networks and social support for healthy eating among Latina breast cancer survivors: implications for social and behavioral interventions.

    PubMed

    Crookes, Danielle M; Shelton, Rachel C; Tehranifar, Parisa; Aycinena, Corina; Gaffney, Ann Ogden; Koch, Pam; Contento, Isobel R; Greenlee, Heather

    2016-04-01

    Little is known about Latina breast cancer survivors' social networks or their perceived social support to achieve and maintain a healthy diet. This paper describes the social networks and perceived support for healthy eating in a sample of breast cancer survivors of predominantly Dominican descent living in New York City. Spanish-speaking Latina breast cancer survivors enrolled in a randomized controlled trial of a culturally tailored dietary intervention. Social networks were assessed using Cohen's Social Network Index and a modified General Social Survey Social Networks Module that included assessments of shared health promoting behaviors. Perceived social support from family and friends for healthy, food-related behaviors was assessed. Participants' networks consisted predominantly of family and friends. Family members were more likely than other individuals to be identified as close network members. Participants were more likely to share food-related activities than exercise activities with close network members. Perceived social support for healthy eating was high, although perceived support from spouses and children was higher than support from friends. Despite high levels of perceived support, family was also identified as a barrier to eating healthy foods by nearly half of women. Although friends are part of Latina breast cancer survivors' social networks, spouses and children may provide greater support for healthy eating than friends. Involving family members in dietary interventions for Latina breast cancer survivors may tap into positive sources of support for women, which could facilitate uptake and maintenance of healthy eating behaviors.

  15. Sleep to be social: The critical role of sleep and memory for social interaction.

    PubMed

    Diekelmann, Susanne; Paulus, Frieder M; Krach, Sören

    2018-01-01

    Humans are highly social animals who critically need to remember information from social episodes in order to successfully navigate future social interactions. We propose that such episodic memories about social encounters are processed during sleep, following the learning experience, with sleep abstracting and consolidating social gist knowledge (e.g., beliefs, first impressions, or stereotypes) about others that supports relationships and interpersonal communication.

  16. Maintaining professionalism in today's business environment: ethical challenges for the pain medicine specialist.

    PubMed

    Lebovits, Allen

    2012-09-01

    There are many external influences in today's market force that impair the relationship between the pain medicine specialist and the patient, and ultimately prevent optimal quality of care. This article explores the ethical challenges facing the pain medicine specialist in today's increasingly "business" environment and will offer solutions for maintaining the professionalism of pain medicine. Four commonly encountered bioethical principles in the practice of pain medicine are reviewed: beneficence, nonmaleficence, justice, and autonomy. The following ethical challenges of the pain medicine specialist are reviewed: practicing outside ones specialty area, practice characteristics, the consultant role, the economic lure of aggressive intervention, not evaluating for and treating comorbid psychopathology, reimbursement pressures, workers' compensation, and use of unproven methods. Solutions offered include collegial associations, social responsibility, legislative initiatives, pain education, interdisciplinary evaluation and treatment, improved relationships with third-party payers, reduced racial disparities, and ethics education. Ethics is the "roadmap" that enables the pain medicine specialist to navigate the increasingly murky waters of practicing pain management today by maintaining the professionalism necessary to combat today's "business" pressures. Wiley Periodicals, Inc.

  17. Social Justice and Political Orthodoxy

    ERIC Educational Resources Information Center

    Lukianoff, Greg

    2007-01-01

    Since 2003, the Teachers College of Columbia University has maintained a policy of evaluating students based on their "commitment to social justice." Before last summer, Columbia could blame the National Council for Accreditation of Teacher Education, the main accrediting body for schools of education, for those evaluation criteria. The…

  18. Teaching about Women in the Social Studies: Concepts, Methods, and Materials. Bulletin 48.

    ERIC Educational Resources Information Center

    Grambs, Jean Dresden, Ed.

    Dedicated to aiding teachers and curriculum developers in making social studies curricula responsive to maintaining the dignity and worth of students, this resource book is the product of the National Council for the Social Studies' Sexism and Social Justice Committee. The book is for social studies teachers who want to avoid sexism in their…

  19. Narcissists’ social pain seen only in the brain

    PubMed Central

    Konrath, Sara H.; Falk, Emily B.

    2015-01-01

    Narcissism is a complex phenomenon, involving a level of defensive self-enhancement. Narcissists have avoidant attachment styles, maintain distance in relationships and claim not to need others. However, they are especially sensitive to others’ evaluations, needing positive reflected appraisals to maintain their inflated self-views, and showing extreme responses (e.g. aggression) when rejected. The current study tested the hypothesis that narcissists also show hypersensitivity in brain systems associated with distress during exclusion. We measured individual differences in narcissism (Narcissistic Personality Inventory) and monitored neural responses to social exclusion (Cyberball). Narcissism was significantly associated with activity in an a priori anatomically defined social pain network (anterior insula, dorsal anterior cingulate cortex and subgenual anterior cingulate cortex) during social exclusion. Results suggest hypersensitivity to exclusion in narcissists may be a function of hypersensitivity in brain systems associated with distress, and suggests a potential pathway that connects narcissism to negative consequences for longer-term physical and mental health—findings not apparent with self-report alone. PMID:24860084

  20. "Helping my neighbour is like giving a loan…" -the role of social relations in chronic illness in rural Uganda.

    PubMed

    Amurwon, Jovita; Hajdu, Flora; Yiga, Dominic Bukenya; Seeley, Janet

    2017-11-09

    Understanding individuals' experience of accessing care and tending to various other needs during chronic illness in a rural context is important for health systems aiming to increase access to healthcare and protect poor populations from unreasonable financial hardship. This study explored the impact on households of access to free healthcare and how they managed to meet needs during chronic illness. Rich data from the life stories of individuals from 22 households in rural south-western Uganda collected in 2009 were analysed. The data revealed that individuals and households depend heavily on their social relations in order to meet their needs during illness, including accessing the free healthcare and maintaining vital livelihood activities. The life stories illustrated ways in which households draw upon social relations to achieve the broader social protection necessary to prevent expenses becoming catastrophic, but also demonstrated the uncertainty in relying solely on informal relations. Improving access to healthcare in a rural context greatly depends on broader social protection. Thus, the informal social protection that already exists in the form of strong reciprocal social relations must be acknowledged, supported and included in health policy planning.

  1. Awakening: a qualitative study on maintaining weight loss after bariatric surgery.

    PubMed

    Liebl, Lori; Barnason, Susan; Brage Hudson, Diane

    2016-04-01

    To describe the experiences of adults who were successful in maintaining weight loss after bariatric surgery. The majority of studies examine a homogenous demographic group of postbariatric surgical patients who have gone through initial weight loss, which occurs within the first 12-24 months post surgery. Maintenance of weight loss begins 24 months after bariatric surgery; however, there is a paucity of research examining experiences during this period. The lack of conclusive research related to interactions between intrapersonal, behavioural and environmental influences suggests a need to develop a better understanding of patients' experiences related to weight loss maintenance post bariatric surgery. Bandura's Social Cognitive Theory provided the framework for the semi-structured interviews for this qualitative descriptive study. In-person interviews with n = 14 participants who were able to maintain weight loss at least 24 months after a bariatric surgery. Participants experienced an awakening and gained a new perspective on their life. They identified negative attitudes, influences and behaviours and modified their environment to support their desired healthy behaviour. To maintain weight loss, an individual must seek out and be surrounded by positive family and peer support influences. Positive support may provide the opportunity for an individual to place personal health needs as a priority. Therapeutic education and counselling for individuals, couples and families should occur during all phases of bariatric surgery. Communication techniques may empower clients to deflect negative comments and influences in a constructive manner. Support groups should accommodate the various phases of bariatric surgery. Clients should be prepared for how to work through emotions associated with weight fluctuations. © 2016 John Wiley & Sons Ltd.

  2. Recruitment order of motor units in human vastus lateralis muscle is maintained during fatiguing contractions.

    PubMed

    Adam, Alexander; De Luca, Carlo J

    2003-11-01

    Motor-unit firing patterns were studied in the vastus lateralis muscle of five healthy young men [21.4 +/- 0.9 (SD) yr] during a series of isometric knee extensions performed to exhaustion. Each contraction was held at a constant torque level, set to 20% of the maximal voluntary contraction at the beginning of the experiment. Electromyographic signals, recorded via a quadrifilar fine wire electrode, were processed with the precision decomposition technique to identify the firing times of individual motor units. In repeat experiments, whole-muscle mechanical properties were measured during the fatigue protocol using electrical stimulation. The main findings were a monotonic decrease in the recruitment threshold of all motor units and the progressive recruitment of new units, all without a change of the recruitment order. Motor units from the same subject showed a similar time course of threshold decline, but this decline varied among subjects (mean threshold decrease ranged from 23 to 73%). The mean threshold decline was linearly correlated (R2 >or= 0.96) with a decline in the elicited peak tetanic torque. In summary, the maintenance of recruitment order during fatigue strongly supports the notion that the observed common recruitment adaptations were a direct consequence of an increased excitatory drive to the motor unit pool. It is suggested that the increased central drive was necessary to compensate for the loss in force output from motor units whose muscle fibers were actively contracting. We therefore conclude that the control scheme of motor-unit recruitment remains invariant during fatigue at least in relatively large muscles performing submaximal isometric contractions.

  3. Birth Order, Club Membership and Mass Media Exposure

    ERIC Educational Resources Information Center

    Tomeh, Aida K.

    1976-01-01

    Examines the relationship between birth order, club membership and mass media exposure for women college students in Lebanon. Findings show the total membership rate and mass media consumption are higher among last born girls than first born. Birth order differences are explained in terms of the differential socialization of children. (Author)

  4. State of the (net)work address Developing criteria for applying social networking to the work environment.

    PubMed

    Valdez, André Calero; Schaar, Anne Kathrin; Ziefle, Martina

    2012-01-01

    In an increasingly faster paced innovative world, maintaining the ability to innovate in spite of an aging work force will become every company's strongest leverage for success. Tapping the latent knowledge resources and creativity of overlooked employees and persisting crucial information for business conduct are promising results for social networking sites (SNS) in a working context. Usability and usefulness are exponential factors in creating a successful SNS. In order to make a SNS usable for a heterogeneous user group, analyses of user diversity in regard to social media need to be done. Furthermore differences in communication medium and frequency in regard to age, content, hierarchy position, departmental thresholds and company size need to be analyzed. For analysis purposes both qualitative and quantitative research methods were applied. Strong effects of age and communication content were found in survey with 194 participants.

  5. Background for Community-Level Work on Social Competency in Adolescence: Reviewing the Literature on Contributing Factors.

    ERIC Educational Resources Information Center

    Hair, Elizabeth C.; Jager, Justin; Garrett, Sarah

    Because social competency is an important element for adolescents' healthy development, a central question is what can be done to help adolescents achieve and maintain social competency. This report details antecedents of two key aspects of social competency: quality social relationships and good social skills. For each social relationship and…

  6. Maintaining Long-Distance Friendships: Communication Practices for Seeking and Providing Social Support across Geographic Divides

    ERIC Educational Resources Information Center

    Lobburi, Patipan

    2012-01-01

    People seek and provide support through their personal social network, especially when they must cope with stress, deal with an emergency, or need help. Coping with a new culture or new environment is a stressful situation that sojourner students must face. Support through friendship plays an important role in facing such new situations. Focusing…

  7. Computerized provider order entry systems.

    PubMed

    2001-01-01

    Computerized provider order entry (CPOE) systems are designed to replace a hospital's paper-based ordering system. They allow users to electronically write the full range of orders, maintain an online medication administration record, and review changes made to an order by successive personnel. They also offer safety alerts that are triggered when an unsafe order (such as for a duplicate drug therapy) is entered, as well as clinical decision support to guide caregivers to less expensive alternatives or to choices that better fit established hospital protocols. CPOE systems can, when correctly configured, markedly increase efficiency and improve patient safety and patient care. However, facilities need to recognize that currently available CPOE systems require a tremendous amount of time and effort to be spent in customization before their safety and clinical support features can be effectively implemented. What's more, even after they've been customized, the systems may still allow certain unsafe orders to be entered. Thus, CPOE systems are not currently a quick or easy remedy for medical errors. ECRI's Evaluation of CPOE systems--conducted in collaboration with the Institute for Safe Medication Practices (ISMP)--discusses these and other related issues. It also examines and compares CPOE systems from three suppliers: Eclipsys Corp., IDX Systems Corp., and Siemens Medical Solutions Health Services Corp. Our testing focuses primarily on the systems' interfacing capabilities, patient safeguards, and ease of use.

  8. Hip, Hype, Hope: Social Studies Reform for the 1990's.

    ERIC Educational Resources Information Center

    Nelson, Murry R.

    1993-01-01

    Maintains that current efforts to reform education and social studies are cycles of media hyperbole and political hope. Contends that issues underlying various programs are really about power and control. Argues that social studies has a role in making schools and students models of democratic thought and action. (CFR)

  9. Religious behaviors as strategies for organizing groups of people: A social contingency analysis

    PubMed Central

    Guerin, Bernard

    1998-01-01

    A social contingency analysis of religion is presented, arguing that individual religious behaviors are principally maintained by the many powerful benefits of participating in social groups rather than by any immediate or obvious consequences of the religious behaviors. Six common strategies are outlined that can shape the behaviors of large groups of people. More specifically, religious behavior is shaped and maintained by making already-existing contingencies contingent upon low-probability, but socially beneficial, group behaviors. Many specific examples of religious themes are then analyzed in terms of these common strategies for social shaping, including taboos, rituals, totems, personal religious crises, and symbolic expression. For example, a common view is that people are anxious about life, death, and the unknown, and that the direct function of religious behaviors is to provide escape from such anxiety. Such an explanation is instead reversed—that any such anxiety is utilized or created by groups through having escape contingent upon members performing less probable behaviors that nonetheless provide important benefits to most individual group members. These generalized beneficial outcomes, rather than escape from anxiety, maintain the religious behaviors and this fits with observations that religions typically act to increase anxiety rather than to reduce it. An implication of this theory is that there is no difference in principle between religious and nonreligious social control, and it is demonstrated that the same social strategies are utilized in both contexts, although religion has been the more historically important form of social control. PMID:22478297

  10. Religious behaviors as strategies for organizing groups of people: A social contingency analysis.

    PubMed

    Guerin, B

    1998-01-01

    A social contingency analysis of religion is presented, arguing that individual religious behaviors are principally maintained by the many powerful benefits of participating in social groups rather than by any immediate or obvious consequences of the religious behaviors. Six common strategies are outlined that can shape the behaviors of large groups of people. More specifically, religious behavior is shaped and maintained by making already-existing contingencies contingent upon low-probability, but socially beneficial, group behaviors. Many specific examples of religious themes are then analyzed in terms of these common strategies for social shaping, including taboos, rituals, totems, personal religious crises, and symbolic expression. For example, a common view is that people are anxious about life, death, and the unknown, and that the direct function of religious behaviors is to provide escape from such anxiety. Such an explanation is instead reversed-that any such anxiety is utilized or created by groups through having escape contingent upon members performing less probable behaviors that nonetheless provide important benefits to most individual group members. These generalized beneficial outcomes, rather than escape from anxiety, maintain the religious behaviors and this fits with observations that religions typically act to increase anxiety rather than to reduce it. An implication of this theory is that there is no difference in principle between religious and nonreligious social control, and it is demonstrated that the same social strategies are utilized in both contexts, although religion has been the more historically important form of social control.

  11. Human Cytomegalovirus Strategies to Maintain and Promote mRNA Translation

    PubMed Central

    Vincent, Heather A.; Ziehr, Benjamin; Moorman, Nathaniel J.

    2016-01-01

    mRNA translation requires the ordered assembly of translation initiation factors and ribosomal subunits on a transcript. Host signaling pathways regulate each step in this process to match levels of protein synthesis to environmental cues. In response to infection, cells activate multiple defenses that limit viral protein synthesis, which viruses must counteract to successfully replicate. Human cytomegalovirus (HCMV) inhibits host defenses that limit viral protein expression and manipulates host signaling pathways to promote the expression of both host and viral proteins necessary for virus replication. Here we review key regulatory steps in mRNA translation, and the strategies used by HCMV to maintain protein synthesis in infected cells. PMID:27089357

  12. Analysis of High-order Social Interaction of Female Mice on the International Space Station

    NASA Technical Reports Server (NTRS)

    Lowe, M.; Solomides, P.; Moyer, E. L.; Talyansky, Y.; Choi, S.; Gong, C.; Cadena, S.; Stodieck, L.; Globus, R. K.; Ronca, A. E.

    2017-01-01

    Social interactions are adaptive responses to environmental pressures that have evolved to facilitate the success of individual animals and their progeny. Quantifying social behavior in social animals is therefore one method of evaluating an animal's health, wellbeing and their adjustment to changes in their environment. The interaction between environment and animal can influence numerous other physiological and psychological responses that may enhance, deter or shift an animals social paradigm. For this study, we utilized flight video from the Rodent Research Hardware and Operations Validation mission (Rodent Research-1; RR1) on the International Space Station (ISS). Female mice spent 37 days in microgravity on the ISS and video was captured during the final 33 days. In a previous analysis of individual behavior, we also reported an observed spontaneous ambulatory behavior which we termed circling or 'race tracking,' and we anecdotally observed an increase in group organization around this behavior. In this analysis we further examined this behavior, and other social interactions, to determine if (1) animals joining in on this behavior were induced by other cohort members already participating in this circling behavior, (2) rates of joining varied by number already participating.

  13. How Can Social Media Get Us in Trouble?

    PubMed

    Langenfeld, Sean J; Batra, Rishi

    2017-09-01

    When utilized properly, social media offers several personal and professional benefits for the practicing surgeon, including peer networking, education, e-mentorship, marketing, recruitment, and patient outreach. However, unprofessional online behavior is common among surgeons, and this improper use of social media can be quite dangerous. This article reviews the dangers of social media and illustrates this with examples of unprofessional behavior and the associated consequences. It also provides recommendations for maintaining a professional and productive online persona. Surgeons must understand the various social media platforms and their target audience while upholding online professionalism at all times.

  14. Does Visual Impairment Affect Social Ties in Late Life? Findings of a Multicenter Prospective Cohort Study in Germany.

    PubMed

    Hajek, A; Brettschneider, C; Lühmann, D; Eisele, M; Mamone, S; Wiese, B; Weyerer, S; Werle, J; Pentzek, M; Fuchs, A; Stein, J; Luck, T; Bickel, H; Weeg, D; Heser, K; Jessen, F; Maier, W; Scherer, M; Riedel-Heller, S G; König, H-H

    2017-01-01

    To investigate how visual impairment affects social ties in late life longitudinally. Population-based prospective cohort study. Individuals in old age were recruited via general practitioners' offices (at six study centers) in Germany. They were interviewed every 18 months. Individuals aged 75 years and above at baseline. Follow-up wave 2 (36 months after baseline, n=2,443) and wave 4 (72 months after baseline, n=1,618) were used for the analyses presented here. Social ties were assessed using the 14-item form of the questionnaire for social support (F-SozU K-14). Visual impairment was self-rated on a three level Likert scale (no impairment, mild visual impairment, or severe/profound visual impairment). Adjusting for sociodemographic factors, hearing impairment and comorbidity, fixed effects regressions revealed that the onset of mild visual impairment decreased the social support score, in particular the emotional support score. Additionally, the onset of mild hearing impairment decreased the social support score in men. Moreover, increasing age decreased the social support score in the total sample and in both sexes. Loss of spouse and increasing comorbidity did not affect the social support score. Our results highlight the importance of visual impairment for social ties in late life. Consequently, appropriate strategies in order to delay visual impairment might help to maintain social ties in old age.

  15. Persistent social isolation reflects identity and social context but not maternal effects or early environment.

    PubMed

    Brent, L J N; Ruiz-Lambides, A; Platt, M L

    2017-12-19

    Individuals who are well integrated into society have greater access to resources and tend to live longer. Why some individuals are socially isolated and others are not is therefore puzzling from an evolutionary perspective. Answering this question requires establishing the mix of intrinsic and contextual factors that contribute to social isolation. Using social network data spanning up to half of the median adult lifespan in a gregarious primate, we found that some measures of social isolation were modestly repeatable within individuals, consistent with a trait. By contrast, social isolation was not explained by the identity of an animal's mother or the group into which it was born. Nevertheless, age, sex and social status each played a role, as did kin dynamics and familiarity. Females with fewer close relatives were more isolated, and the more time males spent in a new group the less isolated they became, independent of their social status. These results show that social isolation results from a combination of intrinsic and environmental factors. From an evolutionary perspective, these findings suggest that social isolation could be adaptive in some contexts and partly maintained by selection.

  16. Social-Ecological, Motivational and Volitional Factors for Initiating and Maintaining Physical Activity in the Context of HIV

    PubMed Central

    Ley, Clemens; Barrio, María Rato; Leach, Lloyd

    2015-01-01

    Sport and exercise can have several health benefits for people living with HIV. These benefits can be achieved through different types of physical activity, adapting to disease progression, motivation and social-ecological options. However, physical activity levels and adherence to exercise are generally low in people living with HIV. At the same time, high drop-out rates in intervention studies are prevalent; even though they often entail more favourable conditions than interventions in the natural settings. Thus, in the framework of an intervention study, the present study aims to explore social-ecological, motivational and volitional correlates of South African women living with HIV with regard to physical activity and participation in a sport and exercise health promotion programme. The qualitative data was produced in the framework of a non-randomised pre-post intervention study that evaluated structure, processes and outcomes of a 10-week sport and exercise programme. All 25 participants of the programme were included in this analysis, independent of compliance. Data was produced through questionnaires, participatory group discussions, body image pictures, research diaries and individual semi-structured interviews. All participants lived in a low socioeconomic, disadvantaged setting. Hence, the psychological correlates are contextualised and social-ecological influences on perception and behaviour are discussed. The results show the importance of considering social-cultural and environmental influences on individual motives, perceptions and expectancies, the fear of disclosure and stigmatisation, sport and exercise-specific group dynamics and self-supporting processes. Opportunities and strategies to augment physical activity and participation in sport and exercise programmes in the context of HIV are discussed. PMID:26587078

  17. Social-Ecological, Motivational and Volitional Factors for Initiating and Maintaining Physical Activity in the Context of HIV.

    PubMed

    Ley, Clemens; Barrio, María Rato; Leach, Lloyd

    2015-01-01

    Sport and exercise can have several health benefits for people living with HIV. These benefits can be achieved through different types of physical activity, adapting to disease progression, motivation and social-ecological options. However, physical activity levels and adherence to exercise are generally low in people living with HIV. At the same time, high drop-out rates in intervention studies are prevalent; even though they often entail more favourable conditions than interventions in the natural settings. Thus, in the framework of an intervention study, the present study aims to explore social-ecological, motivational and volitional correlates of South African women living with HIV with regard to physical activity and participation in a sport and exercise health promotion programme. The qualitative data was produced in the framework of a non-randomised pre-post intervention study that evaluated structure, processes and outcomes of a 10-week sport and exercise programme. All 25 participants of the programme were included in this analysis, independent of compliance. Data was produced through questionnaires, participatory group discussions, body image pictures, research diaries and individual semi-structured interviews. All participants lived in a low socioeconomic, disadvantaged setting. Hence, the psychological correlates are contextualised and social-ecological influences on perception and behaviour are discussed. The results show the importance of considering social-cultural and environmental influences on individual motives, perceptions and expectancies, the fear of disclosure and stigmatisation, sport and exercise-specific group dynamics and self-supporting processes. Opportunities and strategies to augment physical activity and participation in sport and exercise programmes in the context of HIV are discussed.

  18. Asymmetric Dispersal Can Maintain Larval Polymorphism: A Model Motivated by Streblospio benedicti

    PubMed Central

    Zakas, Christina; Hall, David W.

    2012-01-01

    Polymorphism in traits affecting dispersal occurs in a diverse variety of taxa. Typically, the maintenance of a dispersal polymorphism is attributed to environmental heterogeneity where parental bet-hedging can be favored. There are, however, examples of dispersal polymorphisms that occur across similar environments. For example, the estuarine polychaete Streblospio benedicti has a highly heritable offspring dimorphism that affects larval dispersal potential. We use analytical models of dispersal to determine the conditions necessary for a stable dispersal polymorphism to exist. We show that in asexual haploids, sexual haploids, and in sexual diploids in the absence of overdominance, asymmetric dispersal is required in order to maintain a dispersal polymorphism when patches do not vary in intrinsic quality. Our study adds an additional factor, dispersal asymmetry, to the short list of mechanisms that can maintain polymorphism in nature. The region of the parameter space in which polymorphism is possible is limited, suggesting why dispersal polymorphisms within species are rare. PMID:22576818

  19. Social Behaviour of Captive Belugas, Delphinapterus Leucas.

    NASA Astrophysics Data System (ADS)

    Recchia, Cheri Anne

    1994-01-01

    Focal-animal sampling techniques developed for investigating social behaviour of terrestrial animals were adapted for studying captive belugas, providing quantitative descriptions of social relationships among individuals. Five groups of captive belugas were observed, allowing a cross -sectional view of sociality in groups of diverse sizes and compositions. Inter-individual distances were used to quantify patterns of spatial association. A set of social behaviours for which actor and recipient could be identified was defined to characterize dyadic interactions. The mother-calf pair spent more time together, and interacted more often than adults. The calf maintained proximity with his mother; larger adults generally maintained proximity with smaller adults. Among adults, larger groups performed more kinds of behaviours and interacted at higher rates than smaller groups. Within dyads, the larger whale performed more aggressive behaviours and the smaller whale more submissive behaviours. Clear dominance relations existed in three groups, with larger whales dominant to smaller whales. Vocalizations of three groups were classified subjectively, based on aural impressions and visual inspection of spectrograms, but most signals appeared graded. Statistical analyses of measured acoustic features confirmed subjective impressions that vocalizations could not be classified into discrete and homogeneous categories. (Copies available exclusively from MIT Libraries, Rm. 14-0551, Cambridge, MA 02139-4307. Ph. 617-553-5668; Fax 617-253-1690.).

  20. An Examination of Characteristics Related to the Social Skills of Youths with Visual Impairments

    ERIC Educational Resources Information Center

    Zebehazy, Kim T.; Smith, Thomas J.

    2011-01-01

    From an early age, children with visual impairments can be at a disadvantage for developing social skills. Since vision plays a role in the early development of social behaviors and of social cognition, the lack of visual cues could lead to difficulties in initiating and maintaining social interactions. The study presented here investigated…

  1. Teaching Clinical Social Work under Occupation: Listening to the Voices of Palestinian Social Work Students

    ERIC Educational Resources Information Center

    Kokaliari, Efrosini; Berzoff, Joan; Byers, David S.; Fareed, Anan; Berzoff-Cohen, Jake; Hreish, Khalid

    2016-01-01

    The authors were invited to teach clinical social work in the Palestinian West Bank. In order to teach, we designed a study exploring how 65 Palestinian social work students described the psychological and social effects of working under occupation. Students described social stressors of poverty, unemployment, lack of infrastructure, violence,…

  2. Social anxiety in Cornelia de Lange syndrome.

    PubMed

    Richards, Caroline; Moss, Jo; O'Farrell, Laura; Kaur, Gurmeash; Oliver, Chris

    2009-08-01

    In this study we assessed the behavioral presentation of social anxiety in Cornelia de Lange syndrome (CdLS) using a contrast group of Cri du Chat syndrome (CdCS). Behaviors indicative of social anxiety were recorded in twelve children with CdLS (mean age = 11.00; SD = 5.15) and twelve children with CdCS (8.20; SD = 2.86) during social interaction. Lag sequential analysis revealed that participants with CdLS were significantly more likely to evidence behavior indicative of anxiety in close temporal proximity to the point at which they maintained eye contact or spoke. Individuals with CdLS demonstrate a heightened probability of anxiety related behavior during social interaction but only at the point at which social demand is high.

  3. Social instability stress in adolescence increases anxiety and reduces social interactions in adulthood in male Long-Evans rats.

    PubMed

    Green, Matthew R; Barnes, Brittany; McCormick, Cheryl M

    2013-12-01

    We investigated the effects of social instability stress (daily 1-hr isolation, change of cage partner, postnatal day 30-45) in adolescence in male rats on open field exploration and social behavior in adulthood. Social stressed rats had longer latencies to enter the center of an open field and then took longer to approach an object placed in the center of the field. When another rat was placed in the open field, stressed rats spent less time in social interaction than control rats, particularly when paired with another stressed, rather than a control, rat. The groups did not differ in social approach tests (when a stimulus rat was separated by wire mesh) nor in novel object exploration (when controlling for open field anxiety). The results suggest social stress in adolescence increases open field anxiety while maintaining exploratory behavior, and alters social interactions in adulthood. © 2012 Wiley Periodicals, Inc.

  4. Developing the Social Skills of Young Adult Special Olympics Athletes

    ERIC Educational Resources Information Center

    Alexander, Melissa G. F.; Dummer, Gail M.; Smeltzer, Ashley; Denton, Stephen J.

    2011-01-01

    The purpose of the study was to determine if young adult Special Olympics participants could develop, generalize, and maintain target social skills (eye contact, contributing relevant information, and turn taking) as a result of a 14-week Social Skills and Sports (S[superscript 3]) Program that combined classroom instruction with soccer…

  5. Social capital - a mixed blessing for women? A cross-sectional study of different forms of social relations and self-rated depression in Moscow.

    PubMed

    Ferlander, Sara; Stickley, Andrew; Kislitsyna, Olga; Jukkala, Tanya; Carlson, Per; Mäkinen, Ilkka Henrik

    2016-07-22

    Depression is a major health problem worldwide, especially among women. The condition has been related to a number of factors, such as alcohol consumption, economic situation and, more recently, to social capital. However, there have been relatively few studies about the social capital-depression relationship in Eastern Europe. This paper aims to fill this gap by examining the association between different forms of social capital and self-rated depression in Moscow. Differences between men and women will also be examined, with a special focus on women. Data was obtained from the Moscow Health Survey, which was conducted in 2004 with 1190 Muscovites aged 18 years or above. For depression, a single-item self-reported measure was used. Social capital was operationalised through five questions about different forms of social relations. Logistic regression analysis was undertaken to estimate the association between social capital and self-rated depression, separately for men and women. More women (48 %) than men (36 %) reported that they had felt depressed during the last year. An association was found between social capital and reported depression only among women. Women who were divorced or widowed or who had little contact with relatives had higher odds of reporting depression than those with more family contact. Women who regularly engaged with people from different age groups outside of their families were also more likely to report depression than those with less regular contact. Social capital can be a mixed blessing for women. Different forms of social relations can lead to different health outcomes, both positive and negative. Although the family is important for women's mental health in Moscow, extra-familial relations across age groups can be mentally distressing. This suggests that even though social capital can be a valuable resource for mental health, some of its forms can be mentally deleterious to maintain, especially for women. More research is

  6. Community Collectivism: A social dynamic approach to conceptualizing culture.

    PubMed

    Akkuş, Birol; Postmes, Tom; Stroebe, Katherine

    2017-01-01

    Culture shapes individuals, but the measurement of cultural differences has proven a challenge. Traditional measures of cultural values focus on individual perceptions. We suggest that values are established and maintained within social communities of proximate others, such as the family and its social environment. Within such communities, values serve to maintain collective harmony whilst preserving individual agency. From a social-dynamic analysis of communities, we infer that community values of loyalty regulate individual commitment, values of honor regulate norm compliance, and values of group hierarchy maintain a division of labor. In addition, communities may regulate the ways in which individuals have independent agency. A new scale to measure these values was validated in four studies (N = 398, 112, 465 and 111) among Dutch (religious and non-religious), Turkish-Dutch, Surinamese and Turkish groups. Values and practices were measured at the level of the individual ('What do you value?') and at the level of the perceived community ('What does your community value?'). Results show that, unlike individual-level measures of individualism/collectivism, this scale has excellent reliability, differentiates between cultural groups, and has predictive validity for future (voting) behavior. This approach provides a new way of conceptualizing culture, a new measure of collectivism and new insights into the role of proximate others in shaping culture.

  7. Beyond Credentialism: The Future of Social Selection

    ERIC Educational Resources Information Center

    Marien, Michael

    1971-01-01

    Social selection is analyzed within the context of the entire system of tests and certifications established and maintained by past society and serving certain functions for present society' three scenarios of the early 1980's are presented. (JM)

  8. The Birth Order Factor: Ordinal Position, Social Strata, and Educational Achievement.

    ERIC Educational Resources Information Center

    Travis, Russell; Kohli, Vandana

    1995-01-01

    Explores the relationship between birth order and academic attainment for 817 men and women from a variety of socioeconomic backgrounds. Suggests that birth order produces an impact on total years of education only among members of the middle class. These findings support a resource-dilution hypothesis. (MJP)

  9. The social brain: scale-invariant layering of Erdős-Rényi networks in small-scale human societies.

    PubMed

    Harré, Michael S; Prokopenko, Mikhail

    2016-05-01

    The cognitive ability to form social links that can bind individuals together into large cooperative groups for safety and resource sharing was a key development in human evolutionary and social history. The 'social brain hypothesis' argues that the size of these social groups is based on a neurologically constrained capacity for maintaining long-term stable relationships. No model to date has been able to combine a specific socio-cognitive mechanism with the discrete scale invariance observed in ethnographic studies. We show that these properties result in nested layers of self-organizing Erdős-Rényi networks formed by each individual's ability to maintain only a small number of social links. Each set of links plays a specific role in the formation of different social groups. The scale invariance in our model is distinct from previous 'scale-free networks' studied using much larger social groups; here, the scale invariance is in the relationship between group sizes, rather than in the link degree distribution. We also compare our model with a dominance-based hierarchy and conclude that humans were probably egalitarian in hunter-gatherer-like societies, maintaining an average maximum of four or five social links connecting all members in a largest social network of around 132 people. © 2016 The Author(s).

  10. Interactions among Social Welfare Programs.

    ERIC Educational Resources Information Center

    Lewis, Gordon H.; Morrison, Richard J.

    1990-01-01

    This paper explores interactions between social welfare programs and associated supportive taxation programs. Focus was on the effect of one program on another, effects of one program on a set of other programs, effects of tax and benefit reduction rates, and effects of interacting programs on the governments that create/maintain them. (TJH)

  11. Encapsulation method for maintaining biodecontamination activity

    DOEpatents

    Rogers, Robert D.; Hamilton, Melinda A.; Nelson, Lee O.; Benson, Jennifer; Green, Martin J.; Milner, Timothy N.

    2002-01-01

    A method for maintaining the viability and subsequent activity of microorganisms utilized in a variety of environments to promote biodecontamination of surfaces. One application involves the decontamination of concrete surfaces. Encapsulation of microbial influenced degradation (MID) microorganisms has shown that MID activity is effectively maintained under passive conditions, that is, without manual addition of moisture or nutrients, for an extended period of time.

  12. Encapsulation method for maintaining biodecontamination activity

    DOEpatents

    Rogers, Robert D.; Hamilton, Melinda A.; Nelson, Lee O.; Benson, Jennifer; Green, Martin J.; Milner, Timothy N.

    2006-04-11

    A method for maintaining the viability and subsequent activity of microorganisms utilized in a variety of environments to promote biodecontamination of surfaces. One application involves the decontamination of concrete surfaces. Encapsulation of microbial influenced degradation (MID) microorganisms has shown that MID activity is effectively maintained under passive conditions, that is, without manual addition of moisture or nutrients, for an extended period of time.

  13. Sons learn songs from their social fathers in a cooperatively breeding bird

    PubMed Central

    Greig, Emma I.; Taft, Benjamin N.; Pruett-Jones, Stephen

    2012-01-01

    Song learning is hypothesized to allow social adaptation to a local song neighbourhood. Maintaining social associations is particularly important in cooperative breeders, yet vocal learning in such species has only been assessed in systems where social association was correlated with relatedness. Thus, benefits of vocal learning as a means of maintaining social associations could not be disentangled from benefits of kin recognition. We assessed genetic and cultural contributions to song in a species where social association was not strongly correlated with kinship: the cooperatively breeding, reproductively promiscuous splendid fairy-wren (Malurus splendens). We found that song characters of socially associated father–son pairs were more strongly correlated (and thus songs were more similar) than songs of father–son pairs with a genetic, but no social, association (i.e. cuckolding fathers). Song transmission was, therefore, vertical and cultural, with minimal signatures of kinship. Additionally, song characters were not correlated with several phenotypic indicators of male quality, supporting the idea that there may be a tradeoff between accurate copying of tutors and quality signalling via maximizing song performance, particularly when social and genetic relationships are decoupled. Our results lend support to the hypothesis that song learning facilitates the maintenance of social associations by permitting unrelated individuals to acquire similar signal phenotypes. PMID:22593105

  14. Sons learn songs from their social fathers in a cooperatively breeding bird.

    PubMed

    Greig, Emma I; Taft, Benjamin N; Pruett-Jones, Stephen

    2012-08-22

    Song learning is hypothesized to allow social adaptation to a local song neighbourhood. Maintaining social associations is particularly important in cooperative breeders, yet vocal learning in such species has only been assessed in systems where social association was correlated with relatedness. Thus, benefits of vocal learning as a means of maintaining social associations could not be disentangled from benefits of kin recognition. We assessed genetic and cultural contributions to song in a species where social association was not strongly correlated with kinship: the cooperatively breeding, reproductively promiscuous splendid fairy-wren (Malurus splendens). We found that song characters of socially associated father-son pairs were more strongly correlated (and thus songs were more similar) than songs of father-son pairs with a genetic, but no social, association (i.e. cuckolding fathers). Song transmission was, therefore, vertical and cultural, with minimal signatures of kinship. Additionally, song characters were not correlated with several phenotypic indicators of male quality, supporting the idea that there may be a tradeoff between accurate copying of tutors and quality signalling via maximizing song performance, particularly when social and genetic relationships are decoupled. Our results lend support to the hypothesis that song learning facilitates the maintenance of social associations by permitting unrelated individuals to acquire similar signal phenotypes.

  15. Economic Analysis of Social Common Capital

    NASA Astrophysics Data System (ADS)

    Uzawa, Hirofumi

    2005-06-01

    Social common capital provides members of society with those services and institutional arrangements that are crucial in maintaining human and cultural life. The term æsocial common capital' is comprised of three categories: natural capital, social infrastructure, and institutional capital. Natural capital consists of all natural environment and natural resources including the earth's atmosphere. Social infrastructure consists of roads, bridges, public transportation systems, electricity, and other public utilities. Institutional capital includes hospitals, educational institutions, judicial and police systems, public administrative services, financial and monetary institutions, and cultural capital. This book attempts to modify and extend the theoretical premises of orthodox economic theory to make them broad enough to analyze the economic implications of social common capital. It further aims to find the institutional arrangements and policy measures that will bring about the optimal state of affairs.

  16. Impaired face recognition is associated with social inhibition

    PubMed Central

    Avery, Suzanne N; VanDerKlok, Ross M; Heckers, Stephan; Blackford, Jennifer U

    2016-01-01

    Face recognition is fundamental to successful social interaction. Individuals with deficits in face recognition are likely to have social functioning impairments that may lead to heightened risk for social anxiety. A critical component of social interaction is how quickly a face is learned during initial exposure to a new individual. Here, we used a novel Repeated Faces task to assess how quickly memory for faces is established. Face recognition was measured over multiple exposures in 52 young adults ranging from low to high in social inhibition, a core dimension of social anxiety. High social inhibition was associated with a smaller slope of change in recognition memory over repeated face exposure, indicating participants with higher social inhibition showed smaller improvements in recognition memory after seeing faces multiple times. We propose that impaired face learning is an important mechanism underlying social inhibition and may contribute to, or maintain, social anxiety. PMID:26776300

  17. Social networks and social support for healthy eating among Latina breast cancer survivors: Implications for social and behavioral interventions

    PubMed Central

    Crookes, Danielle M.; Shelton, Rachel C.; Tehranifar, Parisa; Aycinena, Corina; Gaffney, Ann Ogden; Koch, Pam; Contento, Isobel R.; Greenlee, Heather

    2015-01-01

    Purpose Little is known about Latina breast cancer survivors' social networks or their perceived social support to achieve and maintain a healthy diet. This paper describes the social networks and perceived support for healthy eating in a sample of breast cancer survivors of predominantly Dominican descent living in New York City. Methods Spanish-speaking Latina breast cancer survivors enrolled in a randomized controlled trial of a culturally-tailored dietary intervention. Social networks were assessed using Cohen's Social Network Index and a modified General Social Survey Social Networks Module that included assessments of shared health promoting behaviors. Perceived social support from family and friends for healthy, food-related behaviors was assessed. Results Participants' networks consisted predominantly of family and friends. Family members were more likely than other individuals to be identified as close network members. Participants were more likely to share food-related activities than exercise activities with close network members. Perceived social support for healthy eating was high, although perceived support from spouses and children was higher than support from friends. Despite high levels of perceived support, family was also identified as a barrier to eating healthy foods by nearly half of women. Conclusions Although friends are part of Latina breast cancer survivors' social networks, spouses and children may provide greater support for healthy eating than friends. Implications for Cancer Survivors Involving family members in dietary interventions for Latina breast cancer survivors may tap into positive sources of support for women, which could facilitate uptake and maintenance of healthy eating behaviors. PMID:26202538

  18. The social play, social skills and parent-child relationships of children with ADHD 12 months following a RCT of a play-based intervention.

    PubMed

    Barnes, Gabrielle; Wilkes-Gillan, Sarah; Bundy, Anita; Cordier, Reinie

    2017-12-01

    There is an urgent need to investigate the long-term impact of social skill interventions for children with attention deficit hyperactivity disorder (ADHD). Interventions targeting the social skills of children with ADHD have limited short-term effectiveness and rarely investigate the long-term impact. Furthermore, these interventions are most frequently conducted in the clinic setting, without including the child's natural settings and interactants, such as their regular playmates and parents. The present study investigated the social play, social skills and parent-child relationships of children with ADHD and their playmates (n = 13/group) aged 5-13 years. A two-group before and after design with a longitudinal component was applied. Participant data compared over two time points, immediately following a randomised, controlled trial (RCT) of a play-based intervention and 12 months post-RCT. From immediately following the RCT to the 12-month follow-up, children with ADHD maintained social play skill gains in the home environment. Playmates maintained social play skill gains across the home and clinic environments. Children scored within a developmentally appropriate range, falling within 1 standard deviation of the mean for social skills and most parent-child relationship scales using norm-based assessments. Results support the long-term effectiveness of the intervention. © 2017 Occupational Therapy Australia.

  19. Maintaining granular surfaced roads.

    DOT National Transportation Integrated Search

    1981-02-01

    Approximately 65% of Iowa's roads are surfaced with aggregates composed of crushed limestone and/or gravel. Rural Iowan's regard these roads as a very important part of their lives. Therefore, the slide-tape presentation, "Maintaining Granular Surfac...

  20. Language, Parents' Involvement, and Social Justice: The Fight for Maintaining Minority Home Language: A Chinese-Language Case Study

    ERIC Educational Resources Information Center

    Wang, Yuxiang

    2009-01-01

    English-only policies and the expiration of the "Bilingual Education Act," which is now replaced by "No Child Left Behind," make it clear that English is the official language of schools in the United States with the emphasis moved from the goal of maintaining students' home languages while learning English to a focus of ignoring minority…

  1. Physical objects as vehicles of cultural transmission: maintaining harmony and uniqueness through colored geometric patterns.

    PubMed

    Ishii, Keiko; Miyamoto, Yuri; Rule, Nicholas O; Toriyama, Rie

    2014-02-01

    We examined how cultural values of harmony and uniqueness are represented and maintained through physical media (i.e., colorings of geometric patterns) and how individuals play an active role in selecting and maintaining such cultural values. We found that colorings produced by European American adults and children were judged as more unique, whereas colorings produced by Japanese adults and children were judged as more harmonious, reflecting cultural differences in values. Harmony undergirded Japanese participants' preferences for colorings, whereas uniqueness undergirded European American participants' preferences for colorings. These cultural differences led participants to prefer own-culture colorings over other-culture colorings. Moreover, bicultural participants' preferences acculturated according to their identification with their host culture. Furthermore, child rearers in Japan and Canada gave feedback about the children's colorings that were consistent with their culture's values. These findings suggest that simple geometric patterns can embody cultural values that are socialized and reinforced from an early age.

  2. The Acceptance of the Social Market Economy in Germany

    ERIC Educational Resources Information Center

    Schlösser, Hans Jürgen; Schuhen, Michael; Schürkmann, Susanne

    2017-01-01

    Germany's economic order is labelled "Social Market Economy" in order to indicate that the economic system has both an economic and a social dimension. Its purpose is to reconcile efficiency goals and social responsibility. The concept of the Social Market Economy is based on central values such as freedom or justice. Under the label…

  3. Experience of Social Support among Working Mothers: A Concept Map

    ERIC Educational Resources Information Center

    Phang, A. Young; Lee, Ki-Hak

    2009-01-01

    The purpose of the study was to identify, categorize, and provide a model for the understanding of social support among Korean working mothers. The participants were interviewed and asked what kind of social support they received that allowed them to maintain work and family life. Using multidimensional scaling and hierarchical clustering analysis…

  4. Ethnic aged discrimination and disparities in health and social care: a question of social justice.

    PubMed

    Johnstone, Megan-Jane; Kanitsaki, Olga

    2008-09-01

    Older overseas-born Australians of diverse cultural and language backgrounds experience significant disparities in their health and social care needs and support systems. Despite being identified as a 'special needs' group, the ethnic aged in Australia are generally underserved by local health and social care services, experience unequal burdens of disease and encounter cultural and language barriers to accessing appropriate health and social care compared to the average Australian-born population. While a range of causes have been suggested to explain these disparities, rarely has the possibility of cultural racism been considered. In this article, it is suggested that cultural racism be named as a possible cause of ethnic aged disparities and disadvantage in health and social care. It is further suggested that unless cultural racism is named as a structural mechanism by which ethnic aged disparities in health and social care have been created and maintained, redressing them will remain difficult.

  5. 'Can I Join the Club?': A Social Integration Scheme for Adolescents with Asperger Syndrome.

    ERIC Educational Resources Information Center

    Broderick, Claire; Caswell, Robert; Gregory, Sarah; Marzolini, Sarah; Wilson, Olwen

    2002-01-01

    This British study evaluated benefits of providing adolescents with Asperger syndrome with social skills training within a youth group setting. Participants maintained excellent attendance at both social skill and youth groups and increased both their social skills and self-confidence. Adult "helpers" reported that youths' support needs…

  6. Cultural Aspects in Social Anxiety and Social Anxiety Disorder

    PubMed Central

    Hofmann, Stefan G.; Asnaani, Anu; Hinton, Devon E.

    2010-01-01

    To examine cultural aspects in social anxiety and social anxiety disorder (SAD), we reviewed the literature on the prevalence rates, expressions, and treatments of social anxiety/SAD as they relate to culture, race, and ethnicity. We further reviewed factors that contribute to the differences in social anxiety/SAD between different cultures, including individualism/collectivism, perception of social norms, self-construal, gender roles, and gender role identification. Our review suggests that the prevalence and expression of social anxiety/SAD depends on the particular culture. Asian cultures typically show the lowest rates, whereas Russian and US samples show the highest rates, of SAD. Taijin kyofusho is discussed as a possible culture-specific expression of social anxiety, although the empirical evidence concerning the validity of this syndrome has been mixed. It is concluded that the individual's social concerns need to be examined in the context of the person's cultural, racial, and ethnic background in order to adequately assess the degree and expression of social anxiety and social anxiety disorder. This has direct relevance for the upcoming DSM-V. PMID:21132847

  7. College dating and social anxiety: using the Internet as a means of connecting to others.

    PubMed

    Stevens, Sarah B; Morris, Tracy L

    2007-10-01

    With the advent and widespread use of the Internet, various online media are being used to connect and maintain social relationships in individuals of all ages. Social relationships are vital to healthy development, and individuals with social and/or dating anxiety may have marked difficulty in establishing appropriate, supportive relationships because of fear of negative evaluation by others. For these individuals, the Internet may open avenues of communication and provide an outlet through which relationships can be formed and preserved. This study investigated the characteristics of computer and Internet use in young adults to determine whether individuals who were high in social/dating anxiety symptoms were more likely to make and maintain social relationships online. To further understand the patterns of these behaviors, several measures of social and dating anxiety were collected and analyzed along with demographic, computer use, and relationship characteristics. Results indicated differences between high and low social/dating anxiety with respect to media use and relationship formation. Limitations and future directions are discussed.

  8. Ethical Responsibility for the Social Production of Tuberculosis.

    PubMed

    Yamada, Seiji; Riklon, Sheldon; Maskarinec, Gregory G

    2016-03-01

    Approximately one in two hundred persons in the Marshall Islands have active tuberculosis (TB). We examine the historical antecedents of this situation in order to assign ethical responsibility for the present situation. Examining the antecedents in terms of Galtung's dialectic of personal versus structural violence, we can identify instances in the history of the Marshall Islands when individual subjects made decisions (personal violence) with large-scale ecologic, social, and health consequences. The roles of medical experimenters, military commanders, captains of the weapons industry in particular, and industrial capitalism in general (as the cause of global warming) are examined. In that, together with Lewontin, we also identify industrial capitalism as the cause of tuberculosis, we note that the distinction between personal versus structural violence is difficult to maintain. By identifying the cause of the tuberculosis in the Marshall Islands, we also identify what needs be done to treat and prevent it.

  9. 10 CFR 1304.111 - Maintaining records of disclosures.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Maintaining records of disclosures. 1304.111 Section 1304.111 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.111 Maintaining records of disclosures. (a) The Board shall maintain a log containing the date, nature, and purpose of each disclosure of...

  10. 10 CFR 1304.111 - Maintaining records of disclosures.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Maintaining records of disclosures. 1304.111 Section 1304.111 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.111 Maintaining records of disclosures. (a) The Board shall maintain a log containing the date, nature, and purpose of each disclosure of...

  11. 10 CFR 1304.111 - Maintaining records of disclosures.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Maintaining records of disclosures. 1304.111 Section 1304.111 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.111 Maintaining records of disclosures. (a) The Board shall maintain a log containing the date, nature, and purpose of each disclosure of...

  12. 10 CFR 1304.111 - Maintaining records of disclosures.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Maintaining records of disclosures. 1304.111 Section 1304.111 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.111 Maintaining records of disclosures. (a) The Board shall maintain a log containing the date, nature, and purpose of each disclosure of...

  13. Boosting Social and Emotional Competence

    ERIC Educational Resources Information Center

    Beland, Kathy

    2007-01-01

    Beland maintains that high school students will need a high level of skill in the social and emotional arena to be ready for competitive employment in the 21st century. In a 2006 survey, human resource professionals said five skills were most crucial to high school graduates' success: professionalism/work ethic; teamwork; oral communications;…

  14. Social Networking: Keeping It Clean

    ERIC Educational Resources Information Center

    Waters, John K.

    2011-01-01

    The need to maintain an unpolluted learning environment is no easy task for schools and districts that have incorporated social networking sites into their educational life. The staff and teachers at Blaine High School in Minnesota's Anoka-Hennepin District 11 had been considering the pros and cons of establishing a school Facebook page when the…

  15. Role-separating ordering in social dilemmas controlled by topological frustration

    NASA Astrophysics Data System (ADS)

    Amaral, Marco A.; Perc, Matjaž; Wardil, Lucas; Szolnoki, Attila; da Silva Júnior, Elton J.; da Silva, Jafferson K. L.

    2017-03-01

    ``Three is a crowd" is an old proverb that applies as much to social interactions as it does to frustrated configurations in statistical physics models. Accordingly, social relations within a triangle deserve special attention. With this motivation, we explore the impact of topological frustration on the evolutionary dynamics of the snowdrift game on a triangular lattice. This topology provides an irreconcilable frustration, which prevents anticoordination of competing strategies that would be needed for an optimal outcome of the game. By using different strategy updating protocols, we observe complex spatial patterns in dependence on payoff values that are reminiscent to a honeycomb-like organization, which helps to minimize the negative consequence of the topological frustration. We relate the emergence of these patterns to the microscopic dynamics of the evolutionary process, both by means of mean-field approximations and Monte Carlo simulations. For comparison, we also consider the same evolutionary dynamics on the square lattice, where of course the topological frustration is absent. However, with the deletion of diagonal links of the triangular lattice, we can gradually bridge the gap to the square lattice. Interestingly, in this case the level of cooperation in the system is a direct indicator of the level of topological frustration, thus providing a method to determine frustration levels in an arbitrary interaction network.

  16. Role-separating ordering in social dilemmas controlled by topological frustration.

    PubMed

    Amaral, Marco A; Perc, Matjaž; Wardil, Lucas; Szolnoki, Attila; da Silva Júnior, Elton J; da Silva, Jafferson K L

    2017-03-01

    ''Three is a crowd" is an old proverb that applies as much to social interactions as it does to frustrated configurations in statistical physics models. Accordingly, social relations within a triangle deserve special attention. With this motivation, we explore the impact of topological frustration on the evolutionary dynamics of the snowdrift game on a triangular lattice. This topology provides an irreconcilable frustration, which prevents anticoordination of competing strategies that would be needed for an optimal outcome of the game. By using different strategy updating protocols, we observe complex spatial patterns in dependence on payoff values that are reminiscent to a honeycomb-like organization, which helps to minimize the negative consequence of the topological frustration. We relate the emergence of these patterns to the microscopic dynamics of the evolutionary process, both by means of mean-field approximations and Monte Carlo simulations. For comparison, we also consider the same evolutionary dynamics on the square lattice, where of course the topological frustration is absent. However, with the deletion of diagonal links of the triangular lattice, we can gradually bridge the gap to the square lattice. Interestingly, in this case the level of cooperation in the system is a direct indicator of the level of topological frustration, thus providing a method to determine frustration levels in an arbitrary interaction network.

  17. The HyperSkript Authoring Environment--An Integrated Approach for Producing, Maintaining, and Using Multimedia Lecture Material.

    ERIC Educational Resources Information Center

    Brennecke, Andreas; Selke, Harald

    Based on a technical infrastructure that supports face-to-face university teaching, an environment that enables small groups of lecturers to develop and maintain lecture material cooperatively was developed. In order to allow for a flexible use, only a few formal workshops are imposed on the users while cooperation is supported by easy-to-use…

  18. Behavioural syndromes and social insects: personality at multiple levels.

    PubMed

    Jandt, Jennifer M; Bengston, Sarah; Pinter-Wollman, Noa; Pruitt, Jonathan N; Raine, Nigel E; Dornhaus, Anna; Sih, Andrew

    2014-02-01

    Animal personalities or behavioural syndromes are consistent and/or correlated behaviours across two or more situations within a population. Social insect biologists have measured consistent individual variation in behaviour within and across colonies for decades. The goal of this review is to illustrate the ways in which both the study of social insects and of behavioural syndromes has overlapped, and to highlight ways in which both fields can move forward through the synergy of knowledge from each. Here we, (i) review work to date on behavioural syndromes (though not always referred to as such) in social insects, and discuss mechanisms and fitness effects of maintaining individual behavioural variation within and between colonies; (ii) summarise approaches and principles from studies of behavioural syndromes, such as trade-offs, feedback, and statistical methods developed specifically to study behavioural consistencies and correlations, and discuss how they might be applied specifically to the study of social insects; (iii) discuss how the study of social insects can enhance our understanding of behavioural syndromes-research in behavioural syndromes is beginning to explore the role of sociality in maintaining or developing behavioural types, and work on social insects can provide new insights in this area; and (iv) suggest future directions for study, with an emphasis on examining behavioural types at multiple levels of organisation (genes, individuals, colonies, or groups of individuals). © 2013 The Authors. Biological Reviews © 2013 Cambridge Philosophical Society.

  19. Design and Application of the Exploration Maintainability Analysis Tool

    NASA Technical Reports Server (NTRS)

    Stromgren, Chel; Terry, Michelle; Crillo, William; Goodliff, Kandyce; Maxwell, Andrew

    2012-01-01

    Conducting human exploration missions beyond Low Earth Orbit (LEO) will present unique challenges in the areas of supportability and maintainability. The durations of proposed missions can be relatively long and re-supply of logistics, including maintenance and repair items, will be limited or non-existent. In addition, mass and volume constraints in the transportation system will limit the total amount of logistics that can be flown along with the crew. These constraints will require that new strategies be developed with regards to how spacecraft systems are designed and maintained. NASA is currently developing Design Reference Missions (DRMs) as an initial step in defining future human missions. These DRMs establish destinations and concepts of operation for future missions, and begin to define technology and capability requirements. Because of the unique supportability challenges, historical supportability data and models are not directly applicable for establishing requirements for beyond LEO missions. However, supportability requirements could have a major impact on the development of the DRMs. The mass, volume, and crew resources required to support the mission could all be first order drivers in the design of missions, elements, and operations. Therefore, there is a need for enhanced analysis capabilities to more accurately establish mass, volume, and time requirements for supporting beyond LEO missions. Additionally, as new technologies and operations are proposed to reduce these requirements, it is necessary to have accurate tools to evaluate the efficacy of those approaches. In order to improve the analysis of supportability requirements for beyond LEO missions, the Space Missions Analysis Branch at the NASA Langley Research Center is developing the Exploration Maintainability Analysis Tool (EMAT). This tool is a probabilistic simulator that evaluates the need for repair and maintenance activities during space missions and the logistics and crew

  20. The Application of Carousel Feedback and Round Table Cooperative Learning Models to Improve Student's Higher Order Thinking Skills (HOTS) and Social Studies Learning Outcomes

    ERIC Educational Resources Information Center

    Yusmanto, Harry; Soetjipto, Budi Eko; Djatmika, Ery Tri

    2017-01-01

    This Classroom Action Research aims to improve students' HOTS (High Order Thinking Skills) and Social Studies learning outcomes through the application of Carousel Feedback and Round Table cooperative learning methods. This study was based on a model proposed by Elliott and was implemented for three cycles. The subjects were 30 female students of…

  1. THE RIGHT TO SUTURES: SOCIAL EPIDEMIOLOGY, HUMAN RIGHTS, AND SOCIAL JUSTICE

    PubMed Central

    Venkatapuram, Sridhar; Bell, Ruth; Marmot, Michael

    2013-01-01

    The article examines the convergences and contrasts between social epidemiology, social medicine, and human rights approaches toward advancing global health and health equity. The first section describes the goals and work of the WHO Commission on Social Determinants of Health. The second section discusses the role of human rights in the Commission’s work. The third section evaluates, from the perspective of social epidemiology, two rights-based approaches to advancing health and health equity as compared to a view that focuses more broadly on social justice. The concluding section identifies four areas where social epidemiologists, practitioners of social medicine, and health and human rights advocates can and must work together in order to make progress on health and health equity. PMID:21178186

  2. Bridging the social and the biomedical: engaging the social and political sciences in HIV research.

    PubMed

    Kippax, Susan C; Holt, Martin; Friedman, Samuel R

    2011-09-27

    This supplement to the Journal of the International AIDS Society focuses on the engagement of the social and political sciences within HIV research and, in particular, maintaining a productive relationship between social and biomedical perspectives on HIV. It responds to a number of concerns raised primarily by social scientists, but also recognized as important by biomedical and public health researchers. These concerns include how best to understand the impact of medical technologies (such as HIV treatments, HIV testing, viral load testing, male circumcision, microbicides, and pre-and post-exposure prophylaxis) on sexual cultures, drug practices, relationships and social networks in different cultural, economic and political contexts. The supplement is also concerned with how we might examine the relationship between HIV prevention and treatment, understand the social and political mobilization required to tackle HIV, and sustain the range of disciplinary approaches needed to inform and guide responses to the global pandemic. The six articles included in the supplement demonstrate the value of fostering high quality social and political research to inform, guide and challenge our collaborative responses to HIV/AIDS.

  3. How individuals with dementia in nursing homes maintain their dignity through life storytelling - a case study.

    PubMed

    Heggestad, Anne Kari Tolo; Slettebø, Åshild

    2015-08-01

    The aim of this article was to present and discuss findings on what individuals with dementia do by themselves to maintain or promote their dignity of identity when they live in a nursing home. The majority of residents living in Norwegian nursing homes suffer from dementia. Individuals who suffer from dementia are particularly vulnerable, and their dignity of identity is at risk. It is therefore of great importance to explore how we can maintain their dignity of identity. The study builds on a phenomenological and hermeneutic design. The article reports three cases or life stories based on participant observation in two different nursing homes and interviews with five residents with dementia living in these nursing homes. Fifteen residents with dementia from these nursing home wards were included in the overall study. Individuals with dementia living in nursing homes may use life storytelling or narratives to manage chaos and to find safety in their lives. Storytelling is also used as a way to present and maintain identity. We can see this as a way of maintaining dignity of identity or social dignity. Life storytelling can be seen as an important way of preserving dignity for people with dementia. It is of great importance that health care professionals are open to and listen to the life stories people with dementia tell. As nurses we have an obligation to ensure that dignity is enhanced in care for people with dementia. Knowledge about how residents with dementia use life storytelling as a way to maintain dignity is therefore of great importance to health care workers in nursing homes. © 2015 John Wiley & Sons Ltd.

  4. Social media and the medical profession.

    PubMed

    Mansfield, Sarah J; Morrison, Stewart G; Stephens, Hugh O; Bonning, Michael A; Wang, Sheng-Hui; Withers, Aaron H J; Olver, Rob C; Perry, Andrew W

    2011-06-20

    Use of social media by doctors and medical students is common and growing. Although professional standards and codes of ethics that govern the behaviour of medical practitioners in Australia and New Zealand do not currently encompass social media, these codes need to evolve, because professional standards continue to apply in this setting. Inappropriate use of social media can result in harm to patients and the profession, including breaches of confidentiality, defamation of colleagues or employers, and violation of doctor-patient boundaries. The professional integrity of doctors and medical students can also be damaged through problematic interprofessional online relationships, and unintended exposure of personal information to the public, employers or universities. Doctors need to exercise extreme care in their use of social media to ensure they maintain professional standards.

  5. Improvement in social-interpersonal functioning after cognitive therapy for recurrent depression

    PubMed Central

    VITTENGL, J. R.; CLARK, L. A.; JARRETT, R. B.

    2005-01-01

    Background. Cognitive therapy reduces depressive symptoms of major depressive disorder, but little is known about concomitant reduction in social-interpersonal dysfunction. Method. We evaluated social-interpersonal functioning (self-reported social adjustment, interpersonal problems and dyadic adjustment) and depressive symptoms (two self-report and two clinician scales) in adult outpatients (n=156) with recurrent major depressive disorder at several points during a 20-session course of acute phase cognitive therapy. Consenting acute phase responders (n=84) entered a 2-year follow-up phase, which included an 8-month experimental trial comparing continuation phase cognitive therapy to assessment-only control. Results. Social-interpersonal functioning improved after acute phase cognitive therapy (dyadic adjustment d=0.47; interpersonal problems d=0.91; social adjustment d=1.19), but less so than depressive symptoms (d=1.55). Improvement in depressive symptoms and social-interpersonal functioning were moderately to highly correlated (r=0.39–0.72). Improvement in depressive symptoms was partly independent of social-interpersonal functioning (r=0.55–0.81), but improvement in social-interpersonal functioning independent of change in depressive symptoms was not significant (r=0.01–0.06). In acute phase responders, continuation phase therapy did not further enhance social-interpersonal functioning, but improvements in social-interpersonal functioning were maintained through the follow-up. Conclusions. Social-interpersonal functioning is improved after acute phase cognitive therapy and maintained in responders over 2 years. Improvement in social-interpersonal functioning is largely accounted for by decreases in depressive symptoms. PMID:15099419

  6. Technical requirements of a social networking platform for senior citizens.

    PubMed

    Demski, Hans; Hildebrand, Claudia; López Bolós, José; Tiedge, Winfried; Wengel, Stefanie; O Broin, Daire; Palmer, Ross

    2012-01-01

    Feeling an integrative part of a social community adds to the quality of life. Elderly people who find it more difficult to actively join activities are often threatened by isolation. Social networking can enable communication and sharing activities makes it easier to set up and maintain contacts. This paper describes the development of a social networking platform and activities like gaming and exergaming all of which aim to facilitate social interaction. It reports on the particular challenges that need to be addressed when creating a social networking platform specially designed to meet the needs of the elderly.

  7. Impaired face recognition is associated with social inhibition.

    PubMed

    Avery, Suzanne N; VanDerKlok, Ross M; Heckers, Stephan; Blackford, Jennifer U

    2016-02-28

    Face recognition is fundamental to successful social interaction. Individuals with deficits in face recognition are likely to have social functioning impairments that may lead to heightened risk for social anxiety. A critical component of social interaction is how quickly a face is learned during initial exposure to a new individual. Here, we used a novel Repeated Faces task to assess how quickly memory for faces is established. Face recognition was measured over multiple exposures in 52 young adults ranging from low to high in social inhibition, a core dimension of social anxiety. High social inhibition was associated with a smaller slope of change in recognition memory over repeated face exposure, indicating participants with higher social inhibition showed smaller improvements in recognition memory after seeing faces multiple times. We propose that impaired face learning is an important mechanism underlying social inhibition and may contribute to, or maintain, social anxiety. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  8. SIMOS feasibility report, task 4 : sign inventory management and ordering system

    DOT National Transportation Integrated Search

    1997-12-01

    The Sign Inventory Management and Ordering System (SIMOS) design is a merger of existing manually maintained information management systems married to PennDOT's GIS and department-wide mainframe database to form a logical connection for enhanced sign...

  9. Rescripting Early Memories Linked to Negative Images in Social Phobia: A Pilot Study

    ERIC Educational Resources Information Center

    Wild, Jennifer; Hackmann, Ann; Clark, David M.

    2008-01-01

    Negative self-images are a maintaining factor in social phobia. A retrospective study (Hackmann, A., Clark, D.M., McManus, F. (2000). Recurrent images and early memories in social phobia. Behaviour Research and Therapy, 38, 601-610) suggested that the images may be linked to early memories of unpleasant social experiences. This preliminary study…

  10. Cultural aspects in social anxiety and social anxiety disorder.

    PubMed

    Hofmann, Stefan G; Anu Asnaani, M A; Hinton, Devon E

    2010-12-01

    To examine cultural aspects in social anxiety and social anxiety disorder (SAD), we reviewed the literature on the prevalence rates, expressions, and treatments of social anxiety/SAD as they relate to culture, race, and ethnicity. We further reviewed factors that contribute to the differences in social anxiety/SAD between different cultures, including individualism/collectivism, perception of social norms, self-construal, gender roles, and gender role identification. Our review suggests that the prevalence and expression of social anxiety/SAD depends on the particular culture. Asian cultures typically show the lowest rates, whereas Russian and US samples show the highest rates, of SAD. Taijin kyofusho is discussed as a possible culture-specific expression of social anxiety, although the empirical evidence concerning the validity of this syndrome has been mixed. It is concluded that the individual's social concerns need to be examined in the context of the person's cultural, racial, and ethnic background in order to adequately assess the degree and expression of social anxiety and SAD. This has direct relevance for the upcoming DSM-V. © 2010 Wiley-Liss, Inc.

  11. Family Influences on Children's Peer Relationships: Parents' Social Networks and Educational Attitudes.

    ERIC Educational Resources Information Center

    Krappmann, Lothar; Uhlendorff, Harald

    Although children of primary school age increasingly maintain friendships autonomously, they still are influenced by their parents. In particular, parents' behaviors supporting peer activities of their children, parental educational attitudes, and parents' own social relationships are expected to be relevant for children's social integration into…

  12. Increasing social interaction using prelinguistic milieu teaching with nonverbal school-age children with autism.

    PubMed

    Franco, Jessica H; Davis, Barbara L; Davis, John L

    2013-08-01

    Children with autism display marked deficits in initiating and maintaining social interaction. Intervention using play routines can create a framework for developing and maintaining social interaction between these children and their communication partners. Six nonverbal 5- to 8-year-olds with autism were taught to engage in social interaction within salient play routines. Prelinguistic milieu teaching (PMT) techniques were used to teach the children to communicate intentionally during these routines. Intervention focused on the children's social interaction with an adult. The effects of intervention were evaluated using a multiple baseline design across participants. At study onset, the participants demonstrated few consistent interaction with others. With intervention, all of the children improved their ability to sustain social interactions, as evidenced by an increase in the number of communicative interactions during play routines. Participants also increased their overall rate of initiated intentional communication. Development of intentional prelinguistic communication within salient social routines creates opportunities for an adult to teach social and communication skills to young school-age children with autism who function at a nonverbal level.

  13. Social Media Use in Pediatric Dermatology.

    PubMed

    Fogel, Alexander L; Teng, Joyce M C

    2016-01-01

    Social media is predicted to become increasingly important in dermatology because of its potential to serve as a platform for public health campaigns, aid in participant recruitment for clinical trials, increase public engagement in health care, and facilitate scientific discourse. No study of social media use in pediatric dermatology has been performed, so we analyzed the use of the seven leading social media platforms in pediatric dermatology, with a focus on patient advocacy groups, professional societies, research journals, and research institutions. We observed that 89% of patient advocacy groups, 100% of professional societies, 62.5% of research journals, and 0% of academic pediatric dermatology departments maintained one or more social media accounts. Our observations suggest that all stakeholder groups, and in particular members of the research community, have the potential to further their engagement, connections, and communications through social media. © 2016 Wiley Periodicals, Inc.

  14. The data model for social welfare in Finland.

    PubMed

    Kärki, Jarmo; Ailio, Erja

    2014-01-01

    A client data model for social welfare was gradually developed in the National Project of IT in Social Services in Finland. The client data model describes the nationally uniformed data structures and relationships between the data elements needed in production of social services. It contains the structures of social care client records, unique core components and distinct classifications. The modeling method guaranteed the coverage, integrity, flexibility and device independency of the model. The model is maintained and developed by the National Institute for Health and Welfare (THL) together with the social workers and other experts of social welfare. It forms the basis of the electronic information management of the social services. Implementation of the data model in information systems enables the availability of the client data where and when ever a client has to be helped.

  15. Relative efficacy of human social interaction and food as reinforcers for domestic dogs and hand-reared wolves.

    PubMed

    Feuerbacher, Erica N; Wynne, Clive D L

    2012-07-01

    Despite the intimate relationship dogs share with humans in Western society, we know relatively little about the variables that produce and maintain dog social behavior towards humans. One possibility is that human social interaction is itself a reinforcer for dog behavior. As an initial assessment of the variables that might maintain dog social behavior, we compared the relative efficacy of brief human social interaction to a small piece of food as a reinforcer for an arbitrary response (nose touch). We investigated this in three populations of canids: shelter dogs, owned dogs, and hand-reared wolves. Across all three canid populations, brief social interaction was a relatively ineffective reinforcer compared to food for most canids, producing lower responding and longer latencies than food.

  16. RELATIVE EFFICACY OF HUMAN SOCIAL INTERACTION AND FOOD AS REINFORCERS FOR DOMESTIC DOGS AND HAND-REARED WOLVES

    PubMed Central

    Feuerbacher, Erica N; Wynne, Clive D. L

    2012-01-01

    Despite the intimate relationship dogs share with humans in Western society, we know relatively little about the variables that produce and maintain dog social behavior towards humans. One possibility is that human social interaction is itself a reinforcer for dog behavior. As an initial assessment of the variables that might maintain dog social behavior, we compared the relative efficacy of brief human social interaction to a small piece of food as a reinforcer for an arbitrary response (nose touch). We investigated this in three populations of canids: shelter dogs, owned dogs, and hand-reared wolves. Across all three canid populations, brief social interaction was a relatively ineffective reinforcer compared to food for most canids, producing lower responding and longer latencies than food. PMID:22851794

  17. The factor structure of the Social Interaction Anxiety Scale and the Social Phobia Scale.

    PubMed

    Heidenreich, Thomas; Schermelleh-Engel, Karin; Schramm, Elisabeth; Hofmann, Stefan G; Stangier, Ulrich

    2011-05-01

    The Social Interaction Anxiety Scale (SIAS) and the Social Phobia Scale (SPS) are two compendium measures that have become some of the most popular self-report scales of social anxiety. Despite their popularity, it remains unclear whether it is necessary to maintain two separate scales of social anxiety. The primary objective of the present study was to examine the factor analytic structure of both measures to determine the factorial validity of each scale. For this purpose, we administered both scales to 577 patients at the beginning of outpatient treatment. Analyzing both scales simultaneously, a CFA with two correlated factors showed a better fit to the data than a single factor model. An additional EFA with an oblique rotation on all 40 items using the WLSMV estimator further supported the two factor solution. These results suggest that the SIAS and SPS measure similar, but not identical facets of social anxiety. Thus, our findings provide support to retain the SIAS and SPS as two separate scales. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. Analyzing traffic layout using dynamic social network analysis.

    DOT National Transportation Integrated Search

    2014-07-12

    it is essential to build, maintain, and use our transportation systems in a manner that meets our current : needs while addressing the social and economic needs of future generations. In todays world, : transportation congestion causes serious neg...

  19. Social Welfare and the Market Economy.

    ERIC Educational Resources Information Center

    Nelson, Joel I.

    1992-01-01

    Reports on a study that questions whether private enterprise can maintain quality while reducing costs of providing social welfare services. Reviews three aspects of privatization: (1) competitive markets; (2) rationality; and (3) cost reduction. Concludes by questioning a central claim of economic theory: that free markets and private firms are…

  20. Social-ecological outcomes in recreational fisheries: the interaction of lakeshore development and stocking.

    PubMed

    Ziegler, Jacob P; Golebie, Elizabeth J; Jones, Stuart E; Weidel, Brian C; Solomon, Christopher T

    2017-01-01

    Many ecosystems continue to experience rapid transformations due to processes like land use change and resource extraction. A systems approach to maintaining natural resources focuses on how interactions and feedbacks among components of complex social-ecological systems generate social and ecological outcomes. In recreational fisheries, residential shoreline development and fish stocking are two widespread human behaviors that influence fisheries, yet emergent social-ecological outcomes from these potentially interacting behaviors remain under explored. We applied a social-ecological systems framework using a simulation model and empirical data to determine whether lakeshore development is likely to promote stocking through its adverse effects on coarse woody habitat and thereby also on survival of juvenile and adult fish. We demonstrate that high lakeshore development is likely to generate dependency of the ecosystem on the social system, in the form of stocking. Further, lakeshore development can interact with social-ecological processes to create deficits for state-level governments, which threatens the ability to fund further ecosystem subsidies. Our results highlight the value of a social-ecological framework for maintaining ecosystem services like recreational fisheries. © 2016 by the Ecological Society of America.

  1. Community Collectivism: A social dynamic approach to conceptualizing culture

    PubMed Central

    Postmes, Tom; Stroebe, Katherine

    2017-01-01

    Culture shapes individuals, but the measurement of cultural differences has proven a challenge. Traditional measures of cultural values focus on individual perceptions. We suggest that values are established and maintained within social communities of proximate others, such as the family and its social environment. Within such communities, values serve to maintain collective harmony whilst preserving individual agency. From a social-dynamic analysis of communities, we infer that community values of loyalty regulate individual commitment, values of honor regulate norm compliance, and values of group hierarchy maintain a division of labor. In addition, communities may regulate the ways in which individuals have independent agency. A new scale to measure these values was validated in four studies (N = 398, 112, 465 and 111) among Dutch (religious and non-religious), Turkish-Dutch, Surinamese and Turkish groups. Values and practices were measured at the level of the individual (‘What do you value?’) and at the level of the perceived community (‘What does your community value?’). Results show that, unlike individual-level measures of individualism/collectivism, this scale has excellent reliability, differentiates between cultural groups, and has predictive validity for future (voting) behavior. This approach provides a new way of conceptualizing culture, a new measure of collectivism and new insights into the role of proximate others in shaping culture. PMID:28957447

  2. Reform of prescription drug reimbursement and pricing in the German social health insurance market: a comparison of three scenarios.

    PubMed

    Gress, Stefan; Niebuhr, Dea; May, Uwe; Wasem, Jürgen

    2007-01-01

    We review regulation of two important parameters for third-party payers and manufacturers of prescription drugs: regulation of reimbursement and pricing. We find that centralised regulation of reimbursement and pricing prevails in the 15 original EU member countries (EU-15) and in European Free Trade Association (EFTA) countries. Compared with countries such as Switzerland, The Netherlands, France and England, regulation in the German social health insurance system is rather unique. First, market approval is nearly always equivalent to reimbursement. Second, manufacturers are free to determine prices but internal reference prices restrict them from actually doing so for generics and therapeutic substitutes. In order to contain rising expenditures for prescription drugs in Germany, and to set incentives for physicians to consider the costs as well as the benefits of prescriptions, three reform scenarios are feasible. The first scenario maintains centralised reimbursement and centralised pricing; the second maintains centralised reimbursement but switches to decentralised pricing (similar to social health insurance in Israel and Medicare in the US). Third-party payers would be able to negotiate with manufacturers about discounts and market shares for genetic and therapeutic substitutes. In the third scenario, pricing and reimbursement would be decentralised (similar to private health insurance in the US). We suggest that the second scenario is a viable compromise between consumer protection and a more competitive and cost-effective market for prescription drugs in German social health insurance and other similar markets for prescription drugs.

  3. NG2 glial cells regulate neuroimmunological responses to maintain neuronal function and survival.

    PubMed

    Nakano, Masayuki; Tamura, Yasuhisa; Yamato, Masanori; Kume, Satoshi; Eguchi, Asami; Takata, Kumi; Watanabe, Yasuyoshi; Kataoka, Yosky

    2017-02-14

    NG2-expressing neural progenitor cells (i.e., NG2 glial cells) maintain their proliferative and migratory activities even in the adult mammalian central nervous system (CNS) and produce myelinating oligodendrocytes and astrocytes. Although NG2 glial cells have been observed in close proximity to neuronal cell bodies in order to receive synaptic inputs, substantive non-proliferative roles of NG2 glial cells in the adult CNS remain unclear. In the present study, we generated NG2-HSVtk transgenic rats and selectively ablated NG2 glial cells in the adult CNS. Ablation of NG2 glial cells produced defects in hippocampal neurons due to excessive neuroinflammation via activation of the interleukin-1 beta (IL-1β) pro-inflammatory pathway, resulting in hippocampal atrophy. Furthermore, we revealed that the loss of NG2 glial cell-derived hepatocyte growth factor (HGF) exacerbated these abnormalities. Our findings suggest that NG2 glial cells maintain neuronal function and survival via the control of neuroimmunological function.

  4. The Challenge of Maintaining a Healthy Microbiome During Long-Duration Space Missions.

    NASA Astrophysics Data System (ADS)

    Voorhies, Alexander; Lorenzi, Hernan

    2016-07-01

    Astronauts will face a host of challenges on long-duration space missions like a human expedition to Mars, including the difficulty of maintaining a balanced and healthy microbiome. The human microbiome is the collection of all microorganisms residing in and on a human host, and it plays an essential role in keeping humans healthy. However, imbalances in the microbiome have also been linked to many human diseases. Space travel has been shown to alter the microbiome of astronauts in ways that are not yet completely understood. Here we review past and current microbiology and microbiome research with the aim of determining the extent of change to the human microbiome caused by space travel and implications for astronaut health. We also address several challenges that will need to be overcome in order to facilitate long-duration human exploration missions. These challenges include maintaining environmental conditions that favor healthy microbiomes, controlling the microbial organisms astronauts are exposed to, the impact of galactic cosmic radiation on the microbiome, and medical interventions that can potentially damage the microbiome.

  5. Independent Coactors May Improve Performance and Lower Workload: Viewing Vigilance Under Social Facilitation.

    PubMed

    Claypoole, Victoria L; Szalma, James L

    2018-04-01

    The purpose of the present study was to examine the effects of an independent coactor on vigilance task performance. It was hypothesized that the presence of an independent coactor would improve performance in terms of the proportion of false alarms while also increasing perceived workload and stress. Vigilance, or the ability to maintain attention for extended periods, is of great interest to human factors psychologists. Substantial work has focused on improving vigilance task performance, typically through motivational interventions. Of interest to vigilance researchers is the application of social facilitation as a means of enhancing vigilance. Social facilitation seeks to explain how social presence may improve performance. A total of 100 participants completed a 24-min vigil either alone or in the presence of an independent (confederate) coactor. Participants completed measures of perceived workload and stress. The results indicated that performance (i.e., proportion of false alarms) was improved for those who completed the vigil in the presence of an independent coactor. Interestingly, perceived workload was actually lower for those who completed the vigil in the presence of an independent coactor, although perceived stress was not affected by the manipulation. Authors of future research should extend these findings to other forms of social facilitation and examine vigilance task performance in social contexts in order to determine the utility of social presence for improving vigilance. The use of coactors may be an avenue for organizations to consider utilizing to improve performance because of its relative cost-effectiveness and easy implementation.

  6. Do you "like" my photo? Facebook use maintains eating disorder risk.

    PubMed

    Mabe, Annalise G; Forney, K Jean; Keel, Pamela K

    2014-07-01

    Social media sites, such as Facebook, merge two factors that influence risk for eating disorders:media and peers. Previous work has identified cross-sectional and temporal associations between Facebook use and disordered eating. This study sought to replicate and extend these findings using an experimental design. In Study 1, 960 women completed self-report surveys regarding Facebook use and disordered eating. In Study 2, 84 women were randomly assigned to use Facebook or to use an alternate internet site for 20 min. More frequent Facebook use was associated with greater disordered eating in a cross-sectional survey. Facebook use was associated with the maintenance of weight/shape concerns and state anxiety compared to an alternate internet activity. Facebook use may contribute to disordered eating by maintaining risk for eating pathology. As such, targeting Facebook use may be helpful in intervention and prevention programs.

  7. A controlled comparison of the effects of social skills training and remedial drama on the conversational skills of chronic schizophrenic inpatients.

    PubMed

    Spencer, P G; Gillespie, C R; Ekisa, E G

    1983-08-01

    This study compared the effects of social-skills training, remedial drama and group discussion on the conversation skills of chronic schizophrenic patients. After 16 one-hour treatment sessions only the social-skills training resulted in significant improvement, which was maintained at two-month follow-up. Although there was little evidence to support generalisation, the results are seen as indicating the usefulness of social-skills training in improving the performance level of chronic schizophrenic inpatients and in maintaining their social functioning. The implications for future rehabilitation practice are discussed.

  8. Independence through social networks: bridging potential among older women and men.

    PubMed

    Cornwell, Benjamin

    2011-11-01

    Most studies of older adults' social networks focus on their access to dense networks that yield access to social support. This paper documents gender differences in the extent to which older adults maintain a related, but distinct, form of social capital-bridging potential, which involves serving as a tie between two unconnected parties and thus boosts independence and control of everyday social life. I use egocentric social network data from a national sample of 3,005 older adults--collected in 2005-2006 by the National Social Life, Health, and Aging Project--to compare older men's and women's network bridging potential using multivariate regression analysis. Older women are more likely than older men to have bridging potential in their networks-between both kin and non-kin contacts. These gender differences increase with age. Older women are also more likely to have network members who are not connected to or monopolized by their spouse or partner. Some, but not all, of these gender differences are due to the fact that older women have larger social networks and maintain more ties to people outside of the household. These findings raise important questions about the relational advantages older women have over older men, including greater autonomy, and contradict stereotypes about women having more closely knit, kin-centered networks than men.

  9. An Unexpected Effect: Restitution Maintains Object Throwing.

    ERIC Educational Resources Information Center

    Jensen, Mary

    1988-01-01

    This study examined effects of restitution on object throwing behavior of an adolescent male with severe mental retardation. Restitution was shown to maintain throwing behavior. When the subject was not forced to pick up what he threw (no restitution), throwing dropped to zero and was maintained at a very low rate. (Author/PB)

  10. The Cost of Maintaining Educational Communications Equipment.

    ERIC Educational Resources Information Center

    Humphrey, David A.

    Tentative formulas for calculating the cost of maintaining educational communications equipment are proposed. The formulas are based on a survey of campuses of the State University of New York. The survey analyzed the types of equipment to be maintained, types of maintenance, who uses the equipment, who services the equipment, and the cost…

  11. Effects of video modeling on social initiations by children with autism.

    PubMed

    Nikopoulos, Christos K; Keenan, Michael

    2004-01-01

    We examined the effects of a video modeling intervention on social initiation and play behaviors with 3 children with autism using a multiple baseline across subjects design. Each child watched a videotape showing a typically developing peer, and the experimenter engaged in a simple social interactive play using one toy. For all children, social initiation and reciprocal play skills were enhanced, and these effects were maintained at 1- and 3-month follow-up periods.

  12. Monitoring social indicators in the Bear Trap Canyon Wilderness 1988-1998

    Treesearch

    Joe L. Ashor

    2000-01-01

    Since its inception as a wilderness planning and management tool almost 15 years ago, the Limits of Acceptable Change (LAC) process has stressed the importance of monitoring. Monitoring social conditions is critical to ensure that quality visitor experiences are maintained. Ten years of data collected from monitoring three river corridor-related social indicators in...

  13. Parent-implemented behavioral skills training of social skills.

    PubMed

    Dogan, Rebecca K; King, Melissa L; Fischetti, Anthony T; Lake, Candice M; Mathews, Therese L; Warzak, William J

    2017-10-01

    Impairment in social skills is a primary feature of Autism Spectrum Disorders (ASDs). Research indicates that social skills are intimately tied to social development and negative social consequences can persist if specific social behaviors are not acquired. The present study evaluated the effects of behavioral skills training (BST) on teaching four parents of children with ASDs to be social skills trainers. A nonconcurrent multiple baseline design across parent-child dyads was employed and direct observation was used to assess parent and child behaviors Results demonstrated substantial improvement in social skills teaching for all participants for trained and untrained skills. Ancillary measures of child performance indicated improvement in skills as well. High levels of correct teaching responses were maintained at a 1 month follow-up. This study extends current literature on BST while also providing a helpful, low-effort strategy to modify how parents can work with their children to improve their social skills. © 2017 Society for the Experimental Analysis of Behavior.

  14. Do Consumers Expect Companies To Be Socially Responsible? The Impact of Corporate Social Responsibility on Buying Behavior.

    ERIC Educational Resources Information Center

    Mohr, Lois A.; Webb, Deborah J.; Harris, Katherine E.

    2001-01-01

    Interviews with 48 consumers found that they desired moderate to high levels of corporate social responsibility (CSR). Precontemplators (n=16) did not base purchasing on CSR and contemplators (n=11) only moderately. The action group (n=8) had stronger beliefs about CSR but did not always purchase accordingly. Maintainers (n=9) practiced socially…

  15. Maintenance of item and order information in verbal working memory.

    PubMed

    Camos, Valérie; Lagner, Prune; Loaiza, Vanessa M

    2017-09-01

    Although verbal recall of item and order information is well-researched in short-term memory paradigms, there is relatively little research concerning item and order recall from working memory. The following study examined whether manipulating the opportunity for attentional refreshing and articulatory rehearsal in a complex span task differently affected the recall of item- and order-specific information of the memoranda. Five experiments varied the opportunity for articulatory rehearsal and attentional refreshing in a complex span task, but the type of recall was manipulated between experiments (item and order, order only, and item only recall). The results showed that impairing attentional refreshing and articulatory rehearsal similarly affected recall regardless of whether the scoring procedure (Experiments 1 and 4) or recall requirements (Experiments 2, 3, and 5) reflected item- or order-specific recall. This implies that both mechanisms sustain the maintenance of item and order information, and suggests that the common cumulative functioning of these two mechanisms to maintain items could be at the root of order maintenance.

  16. Modeling the contribution of personality, social identity and social norms to problematic Facebook use in adolescents.

    PubMed

    Marino, Claudia; Vieno, Alessio; Pastore, Massimiliano; Albery, Ian P; Frings, Daniel; Spada, Marcantonio M

    2016-12-01

    Facebook is the most popular social networking site in the world providing the opportunity to maintain and/or establish relationships, to share media contents and experiences with friends, and to easily communicate with them. Despite the resources and the innovative social features offered by Facebook research has emerged indicating that its use may become problematic, with negative consequences on personal psycho-social well-being, especially among adolescents and young adults. The main aim of this study was to examine the unique contribution of personality traits and social influence processes (i.e. subjective norms, group norms, and social identity) to perceived frequency of Facebook Use and Problematic Facebook Use in a sample of adolescents. A total of 968 Italian adolescents participated in the study. Structural equation modeling showed that emotional stability, extraversion, conscientiousness and norms directly predicted Problematic Facebook Use, whereas gender, group norms and social identity predicted perceived frequency of Facebook use. In conclusion, both personal and social variables appear to explain perceived frequency of Facebook use and Problematic Facebook Use among adolescents, and should be taken into account by researchers and educational practitioners. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. Group Modeling in Social Learning Environments

    ERIC Educational Resources Information Center

    Stankov, Slavomir; Glavinic, Vlado; Krpan, Divna

    2012-01-01

    Students' collaboration while learning could provide better learning environments. Collaboration assumes social interactions which occur in student groups. Social theories emphasize positive influence of such interactions on learning. In order to create an appropriate learning environment that enables social interactions, it is important to…

  18. The effect of the order in which episodic autobiographical memories versus autobiographical knowledge are shared on feelings of closeness.

    PubMed

    Brandon, Nicole R; Beike, Denise R; Cole, Holly E

    2017-07-01

    Autobiographical memories (AMs) can be used to create and maintain closeness with others [Alea, N., & Bluck, S. (2003). Why are you telling me that? A conceptual model of the social function of autobiographical memory. Memory, 11(2), 165-178]. However, the differential effects of memory specificity are not well established. Two studies with 148 participants tested whether the order in which autobiographical knowledge (AK) and specific episodic AM (EAM) are shared affects feelings of closeness. Participants read two memories hypothetically shared by each of four strangers. The strangers first shared either AK or an EAM, and then shared either AK or an EAM. Participants were randomly assigned to read either positive or negative AMs from the strangers. Findings suggest that people feel closer to those who share positive AMs in the same way they construct memories: starting with general and moving to specific.

  19. A Theoretical Framework and Model towards Media-Rich Social Presence Design Practices

    ERIC Educational Resources Information Center

    Elwood, Susan; McCaleb, Karen; Fernandez, Mary; Keengwe, Jared

    2014-01-01

    Educators are seeing rapid developments in online instruction with regard to not only available technologies, but also in design and teaching practices. Developing and maintaining social presence in an online environment is paramount to the success of a learning environment. This article touches upon some historical perspectives of social presence…

  20. Sustaining Employment: Social Skills at Work.

    ERIC Educational Resources Information Center

    Jonikas, Jessica A.; And Others

    This manual is intended for use by persons with psychiatric disabilities who are employed in the community but need to improve their social skills to maintain their employment. It is designed to be taught to mental health consumers by mental health consumers. Each session outline includes objectives; a list of materials needed; and exercises that…

  1. 10 CFR 1304.114 - Responsibility for maintaining adequate safeguards.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 4 2011-01-01 2011-01-01 false Responsibility for maintaining adequate safeguards. 1304.114 Section 1304.114 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.114 Responsibility for maintaining adequate safeguards. The Board has the responsibility for maintaining adequate...

  2. 10 CFR 1304.114 - Responsibility for maintaining adequate safeguards.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Responsibility for maintaining adequate safeguards. 1304.114 Section 1304.114 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.114 Responsibility for maintaining adequate safeguards. The Board has the responsibility for maintaining adequate...

  3. 10 CFR 1304.114 - Responsibility for maintaining adequate safeguards.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Responsibility for maintaining adequate safeguards. 1304.114 Section 1304.114 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.114 Responsibility for maintaining adequate safeguards. The Board has the responsibility for maintaining adequate...

  4. 10 CFR 1304.114 - Responsibility for maintaining adequate safeguards.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 4 2013-01-01 2013-01-01 false Responsibility for maintaining adequate safeguards. 1304.114 Section 1304.114 Energy NUCLEAR WASTE TECHNICAL REVIEW BOARD PRIVACY ACT OF 1974 § 1304.114 Responsibility for maintaining adequate safeguards. The Board has the responsibility for maintaining adequate...

  5. Social information signaling by neurons in primate striatum.

    PubMed

    Klein, Jeffrey T; Platt, Michael L

    2013-04-22

    Social decisions depend on reliable information about others. Consequently, social primates are motivated to acquire information about the identity, social status, and reproductive quality of others. Neurophysiological and neuroimaging studies implicate the striatum in the motivational control of behavior. Neuroimaging studies specifically implicate the ventromedial striatum in signaling motivational aspects of social interaction. Despite this evidence, precisely how striatal neurons encode social information remains unknown. Therefore, we probed the activity of single striatal neurons in monkeys choosing between visual social information at the potential expense of fluid reward. We show for the first time that a population of neurons located primarily in medial striatum selectively signals social information. Surprisingly, representation of social information was unrelated to simultaneously expressed social preferences. A largely nonoverlapping population of neurons that was not restricted to the medial striatum signaled information about fluid reward. Our findings demonstrate that information about social context and nutritive reward are maintained largely independently in striatum, even when both influence decisions to execute a single action. Copyright © 2013 Elsevier Ltd. All rights reserved.

  6. Dopamine and opioid systems interact within the nucleus accumbens to maintain monogamous pair bonds

    PubMed Central

    Resendez, Shanna L; Keyes, Piper C; Day, Jeremy J; Hambro, Caely; Austin, Curtis J; Maina, Francis K; Eidson, Lori N; Porter-Stransky, Kirsten A; Nevárez, Natalie; McLean, J William; Kuhnmuench, Morgan A; Murphy, Anne Z; Mathews, Tiffany A; Aragona, Brandon J

    2016-01-01

    Prairie vole breeder pairs form monogamous pair bonds, which are maintained through the expression of selective aggression toward novel conspecifics. Here, we utilize behavioral and anatomical techniques to extend the current understanding of neural mechanisms that mediate pair bond maintenance. For both sexes, we show that pair bonding up-regulates mRNA expression for genes encoding D1-like dopamine (DA) receptors and dynorphin as well as enhances stimulated DA release within the nucleus accumbens (NAc). We next show that D1-like receptor regulation of selective aggression is mediated through downstream activation of kappa-opioid receptors (KORs) and that activation of these receptors mediates social avoidance. Finally, we also identified sex-specific alterations in KOR binding density within the NAc shell of paired males and demonstrate that this alteration contributes to the neuroprotective effect of pair bonding against drug reward. Together, these findings suggest motivational and valence processing systems interact to mediate the maintenance of social bonds. DOI: http://dx.doi.org/10.7554/eLife.15325.001 PMID:27371827

  7. Through the eyes of Hollywood: images of social workers in film.

    PubMed

    Freeman, Miriam L; Valentine, Deborah P

    2004-04-01

    This article reports on research that investigated the images of social workers as portrayed in movies as a major medium of popular culture. Findings from an analysis of 44 movies spanning the period from 1938 to 1998 are presented with particular attention to the themes of gender, race, and class. Using the concept of motivated representations in popular culture, we suggest that these popular constructions of social workers are perhaps motivated by efforts to maintain the status quo of the dominant society, rather than to promote social change and social justice.

  8. Old Order Amish Philosophy of Education.

    ERIC Educational Resources Information Center

    Ediger, Marlow

    2005-01-01

    The Old Order Amish in the societal arena provides a philosophy of education which is unique and worthy of study.They tend to have a minimal of problems when making comparisons with other sub cultures in society. Drug abuse, pregnancy among unwed mothers, crime, alcoholism, thievery, and other forms of anti-social behavior appear to be at a very…

  9. Social representations and themata: the construction and functioning of social knowledge about donation and transplantation.

    PubMed

    Moloney, Gail; Hall, Rob; Walker, Iain

    2005-09-01

    This study extends previous research investigating the social representation of organ donation and transplantation (Moloney & Walker, 2000, 2002) by exploring the accommodation of contradiction (Wagner, Duveen, Verma, & Thelmel, 2000) within consensual reality (Rose et al., 1995), and the role of themata (Markova, 2000) in a representation. The study employed a mail-out questionnaire embedded with eight experimental conditions, which manipulated two tasks, scenario rating scale and word association. WMDS (INDSCAL) analyses demonstrated that the dialectical concepts of life and death are generative of a contradictory representational field that is maintained through the differential elicitation of the normative and functional dimensions (Guimelli, 1998) of the representation in accordance with social context.

  10. Theorizing Social Justice Ambiguities in an Era of Neoliberalism: The Case of Postapartheid South Africa

    ERIC Educational Resources Information Center

    Subreenduth, Sharon

    2013-01-01

    In this essay, Sharon Subreenduth explores how social justice policies have both global-local and historical dynamics and maintains that, as a result, dominant Western models of social justice limit engagement with alternative modes of understanding social justice in non-Western locations. She uses the South African experience as a case study for…

  11. U.S. Security Strategy in the Asia-Pacific: Partnering With Asean to Maintain Stability Within the Region

    DTIC Science & Technology

    Association of Southeast Asian Nations (ASEAN) can serve as a mechanism to strengthen U.S. partnerships in the region while sustaining stability and maintaining the economic growth of the region.... economically in the last few decades. The U.S. has developed key partnerships and alliances in the region and has an obligation to assist its partners in...ensuring that any threats to the social and environmental stability are managed in accordance with the rules of law. The U.S. relies on the region for

  12. Guide for Maintaining Pedestrian Facilities for Enhanced Safety.

    DOT National Transportation Integrated Search

    2013-10-01

    A Guide for Maintaining Pedestrian Facilities for Enhanced Safety provides guidance for maintaining pedestrian facilities with the primary goal of increasing safety and mobility. The Guide addresses the needs for pedestrian facility maintenance; comm...

  13. Econazole-releasing porous space maintainers for fungal periprosthetic joint infection.

    PubMed

    Tatara, Alexander M; Rozich, Allison J; Kontoyiannis, Panayiotis D; Watson, Emma; Albert, Nathaniel D; Bennett, George N; Mikos, Antonios G

    2018-05-11

    While antibiotic-eluting polymethylmethacrylate space maintainers have shown efficacy in the treatment of bacterial periprosthetic joint infection and osteomyelitis, antifungal-eluting space maintainers are associated with greater limitations for treatment of fungal musculoskeletal infections including limited elution concentration and duration. In this study, we have designed a porous econazole-eluting space maintainer capable of greater inhibition of fungal growth than traditional solid space maintainers. The eluted econazole demonstrated bioactivity in a concentration-dependent manner against the most common species responsible for fungal periprosthetic joint infection as well as staphylococci. Lastly, these porous space maintainers retain compressive mechanical properties appropriate to maintain space before definitive repair of the joint or bony defect.

  14. 33 CFR 150.555 - How must cranes be maintained?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false How must cranes be maintained? 150.555 Section 150.555 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Operations § 150.555 How must cranes be maintained? Cranes must be operated, maintained, and tested in...

  15. 33 CFR 150.555 - How must cranes be maintained?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false How must cranes be maintained? 150.555 Section 150.555 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY... Operations § 150.555 How must cranes be maintained? Cranes must be operated, maintained, and tested in...

  16. Effects of video modeling on social initiations by children with autism.

    PubMed Central

    Nikopoulos, Christos K; Keenan, Michael

    2004-01-01

    We examined the effects of a video modeling intervention on social initiation and play behaviors with 3 children with autism using a multiple baseline across subjects design. Each child watched a videotape showing a typically developing peer, and the experimenter engaged in a simple social interactive play using one toy. For all children, social initiation and reciprocal play skills were enhanced, and these effects were maintained at 1- and 3-month follow-up periods. PMID:15154221

  17. Defining Responsibility in Maintaining Financial Accounting Systems.

    DTIC Science & Technology

    1995-01-01

    acquisition and issuance of materials, original cost , location, etc., KAR 2 (Property and Inventory Accounting )." (3:10) The final methodology used in...PROFESSIONAL MILITARY COMPTROLLER SCHOOL IDEA PAPER TITLE DEFINING RESPONSIBILITY IN MAINTAINING FINANCIAL ACCOUNTING SYSTEMS AUTHOR . :.a EFANIE B...or the Department of the Air Force. DIC tiJ.[ In.,,- B . . . .. . PMCS IDEA PAPER TITLE: Defining Responsibility in Maintaining Financial Accounting

  18. Socialization Processes and Clergy Offenders.

    PubMed

    Anderson, Jane

    2016-01-01

    This article uses feminist theory to investigate how the socialization processes used to maintain the clergy community in the Roman Catholic Church contributes to a vulnerability in some clergy for sexually abusing children. This vulnerability is identified first in an examination of the literature on the impact of socialization processes on clergy offenders between the 1960s and 1980s. A comparison is then made with the implications of the apostolic exhortation, Pastores Dabo Vobis, which provides a theological basis to clergy formation. The article argues that the document works to ensure a continuity of socialization processes that not only have been shown to create a vulnerability for committing child sexual abuse but compound existing vulnerabilities. The article concludes that constraints produced by the preservation of a hegemonic masculinity and patriarchy retain a threat of violence against children and require recommended reforms.

  19. Maintaining High Strength in Mg-LPSO Alloys with Low Yttrium Content Using Severe Plastic Deformation.

    PubMed

    Garces, Gerardo; Cabeza, Sandra; Barea, Rafael; Pérez, Pablo; Adeva, Paloma

    2018-05-05

    Alternative processing routes such as powder metallurgy, the extrusion of recycled chips, or equal channel angular pressing (ECAP) have been considered for effective methods of maintaining the high mechanical strength of Mg-Y-Zn alloys containing long-period stacking ordered structures with respect to the alloy processed by the conventional extrusion of as-cast ingots with the advantage of minimizing the yttrium content. A yield stress similar to that found for extruded Mg 97 Y₂Zn₁ alloy can be attained with only half of the usual yttrium and zinc additions thanks to the grain refinement induced by ECAP processing. The properties of Mg 98.5 Y₁Zn 0.5 subjected to ECAP are maintained up to 200 °C, but superplastic behavior is found above this temperature when the alloy is processed through a powder metallurgy route.

  20. Peace Studies and the Social Studies.

    ERIC Educational Resources Information Center

    Ediger, Marlow

    Numerous reasons can be given for the low quality of teaching in the social studies. Teachers may be improperly certified, or they may teach to maintain employment rather than to do a good job. To teach peace studies courses requires the cream of the crop in terms of quality instruction. Teachers should be well above the minimum requirements for…

  1. Social Competence and Aggressive Behavior in Children.

    ERIC Educational Resources Information Center

    Dodge, Kenneth A.

    A model describing the cognitive processes in which a child must engage in order to respond competently in social situations is presented in this document as the framework for several series of studies dealing with provocation by peers. A major tenet of the model is that in order to perform competently in a social situation the child must first…

  2. Impression formation and revision in social anxiety disorder.

    PubMed

    Haker, Ayala; Aderka, Idan M; Marom, Sofi; Hermesh, Haggai; Gilboa-Schechtman, Eva

    2014-03-01

    Interpersonal relations are markedly impaired in social anxiety. Yet, little is known about the ways social anxiety affects social cognition. We examined impression formation and impression revision among individuals with social anxiety disorder (SAD, n = 26) and non-anxious individuals (n = 29). Participants read initial descriptions of protagonists depicted as dominant, neutral or submissive and rated them on social rank and affiliation dimensions. Next, participants were presented with behavioral acts that were either congruent, incongruent or irrelevant to the initial descriptions, and re-rated the protagonists. Individuals with SAD (a) rated others as more extreme on social rank dimension, (b) rated others as lower on the affiliation dimension, and (c) revised their impressions of others to a greater extent than did the non-anxious individuals. Understanding the ways social anxiety affects the formation and revision of perceptions of others can improve our understanding of maintaining processes in SAD. Copyright © 2013 Elsevier Ltd. All rights reserved.

  3. Social vision: sustained perceptual enhancement of affective facial cues in social anxiety

    PubMed Central

    McTeague, Lisa M.; Shumen, Joshua R.; Wieser, Matthias J.; Lang, Peter J.; Keil, Andreas

    2010-01-01

    Heightened perception of facial cues is at the core of many theories of social behavior and its disorders. In the present study, we continuously measured electrocortical dynamics in human visual cortex, as evoked by happy, neutral, fearful, and angry faces. Thirty-seven participants endorsing high versus low generalized social anxiety (upper and lower tertiles of 2,104 screened undergraduates) viewed naturalistic faces flickering at 17.5 Hz to evoke steady-state visual evoked potentials (ssVEPs), recorded from 129 scalp electrodes. Electrophysiological data were evaluated in the time-frequency domain after linear source space projection using the minimum norm method. Source estimation indicated an early visual cortical origin of the face-evoked ssVEP, which showed sustained amplitude enhancement for emotional expressions specifically in individuals with pervasive social anxiety. Participants in the low symptom group showed no such sensitivity, and a correlational analysis across the entire sample revealed a strong relationship between self-reported interpersonal anxiety/avoidance and enhanced visual cortical response amplitude for emotional, versus neutral expressions. This pattern was maintained across the 3500 ms viewing epoch, suggesting that temporally sustained, heightened perceptual bias towards affective facial cues is associated with generalized social anxiety. PMID:20832490

  4. Social isolation and brain development in the ant Camponotus floridanus.

    PubMed

    Seid, Marc A; Junge, Erich

    2016-06-01

    Social interactions play a key role in the healthy development of social animals and are most pronounced in species with complex social networks. When developing offspring do not receive proper social interaction, they show developmental impairments. This effect is well documented in mammalian species but controversial in social insects. It has been hypothesized that the enlargement of the mushroom bodies, responsible for learning and memory, observed in social insects is needed for maintaining the large social networks and/or task allocation. This study examines the impact of social isolation on the development of mushroom bodies of the ant Camponotus floridanus. Ants raised in isolation were shown to exhibit impairment in the growth of the mushroom bodies as well as behavioral differences when compared to ants raised in social groups. These results indicate that social interaction is necessary for the proper development of C. floridanus mushroom bodies.

  5. Social isolation and brain development in the ant Camponotus floridanus

    NASA Astrophysics Data System (ADS)

    Seid, Marc A.; Junge, Erich

    2016-06-01

    Social interactions play a key role in the healthy development of social animals and are most pronounced in species with complex social networks. When developing offspring do not receive proper social interaction, they show developmental impairments. This effect is well documented in mammalian species but controversial in social insects. It has been hypothesized that the enlargement of the mushroom bodies, responsible for learning and memory, observed in social insects is needed for maintaining the large social networks and/or task allocation. This study examines the impact of social isolation on the development of mushroom bodies of the ant Camponotus floridanus. Ants raised in isolation were shown to exhibit impairment in the growth of the mushroom bodies as well as behavioral differences when compared to ants raised in social groups. These results indicate that social interaction is necessary for the proper development of C. floridanus mushroom bodies.

  6. [Effect of speech estimation on social anxiety].

    PubMed

    Shirotsuki, Kentaro; Sasagawa, Satoko; Nomura, Shinobu

    2009-02-01

    This study investigates the effect of speech estimation on social anxiety to further understanding of this characteristic of Social Anxiety Disorder (SAD). In the first study, we developed the Speech Estimation Scale (SES) to assess negative estimation before giving a speech which has been reported to be the most fearful social situation in SAD. Undergraduate students (n = 306) completed a set of questionnaires, which consisted of the Short Fear of Negative Evaluation Scale (SFNE), the Social Interaction Anxiety Scale (SIAS), the Social Phobia Scale (SPS), and the SES. Exploratory factor analysis showed an adequate one-factor structure with eight items. Further analysis indicated that the SES had good reliability and validity. In the second study, undergraduate students (n = 315) completed the SFNE, SIAS, SPS, SES, and the Self-reported Depression Scale (SDS). The results of path analysis showed that fear of negative evaluation from others (FNE) predicted social anxiety, and speech estimation mediated the relationship between FNE and social anxiety. These results suggest that speech estimation might maintain SAD symptoms, and could be used as a specific target for cognitive intervention in SAD.

  7. Evolving Reliability and Maintainability Allocations for NASA Ground Systems

    NASA Technical Reports Server (NTRS)

    Munoz, Gisela; Toon, T.; Toon, J.; Conner, A.; Adams, T.; Miranda, D.

    2016-01-01

    This paper describes the methodology and value of modifying allocations to reliability and maintainability requirements for the NASA Ground Systems Development and Operations (GSDO) programs subsystems. As systems progressed through their design life cycle and hardware data became available, it became necessary to reexamine the previously derived allocations. This iterative process provided an opportunity for the reliability engineering team to reevaluate allocations as systems moved beyond their conceptual and preliminary design phases. These new allocations are based on updated designs and maintainability characteristics of the components. It was found that trade-offs in reliability and maintainability were essential to ensuring the integrity of the reliability and maintainability analysis. This paper discusses the results of reliability and maintainability reallocations made for the GSDO subsystems as the program nears the end of its design phase.

  8. Evolving Reliability and Maintainability Allocations for NASA Ground Systems

    NASA Technical Reports Server (NTRS)

    Munoz, Gisela; Toon, Troy; Toon, Jamie; Conner, Angelo C.; Adams, Timothy C.; Miranda, David J.

    2016-01-01

    This paper describes the methodology and value of modifying allocations to reliability and maintainability requirements for the NASA Ground Systems Development and Operations (GSDO) program’s subsystems. As systems progressed through their design life cycle and hardware data became available, it became necessary to reexamine the previously derived allocations. This iterative process provided an opportunity for the reliability engineering team to reevaluate allocations as systems moved beyond their conceptual and preliminary design phases. These new allocations are based on updated designs and maintainability characteristics of the components. It was found that trade-offs in reliability and maintainability were essential to ensuring the integrity of the reliability and maintainability analysis. This paper discusses the results of reliability and maintainability reallocations made for the GSDO subsystems as the program nears the end of its design phase.

  9. Evolving Reliability and Maintainability Allocations for NASA Ground Systems

    NASA Technical Reports Server (NTRS)

    Munoz, Gisela; Toon, Jamie; Toon, Troy; Adams, Timothy C.; Miranda, David J.

    2016-01-01

    This paper describes the methodology that was developed to allocate reliability and maintainability requirements for the NASA Ground Systems Development and Operations (GSDO) program's subsystems. As systems progressed through their design life cycle and hardware data became available, it became necessary to reexamine the previously derived allocations. Allocating is an iterative process; as systems moved beyond their conceptual and preliminary design phases this provided an opportunity for the reliability engineering team to reevaluate allocations based on updated designs and maintainability characteristics of the components. Trade-offs in reliability and maintainability were essential to ensuring the integrity of the reliability and maintainability analysis. This paper will discuss the value of modifying reliability and maintainability allocations made for the GSDO subsystems as the program nears the end of its design phase.

  10. 40 CFR 63.5190 - What records must I maintain?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 12 2011-07-01 2009-07-01 true What records must I maintain? 63.5190... What records must I maintain? (a) You must maintain the records specified in paragraphs (a) and (b) of...) Volatile matter and solids content data for the purpose of demonstrating compliance in accordance with § 63...

  11. Censorship in Social Studies.

    ERIC Educational Resources Information Center

    Seiferth, Berniece B.

    In order to determine how much censorship was taking place in Illinois social studies classes, 200 principals were asked to respond to a questionnaire regarding censorship of teaching methods and social studies textbooks. The principals were asked to respond to the following topics concerning the degree of censorship encountered for each item:…

  12. CREBH Maintains Circadian Glucose Homeostasis by Regulating Hepatic Glycogenolysis and Gluconeogenesis.

    PubMed

    Kim, Hyunbae; Zheng, Ze; Walker, Paul D; Kapatos, Gregory; Zhang, Kezhong

    2017-07-15

    Cyclic AMP-responsive element binding protein, hepatocyte specific (CREBH), is a liver-enriched, endoplasmic reticulum-tethered transcription factor known to regulate the hepatic acute-phase response and lipid homeostasis. In this study, we demonstrate that CREBH functions as a circadian transcriptional regulator that plays major roles in maintaining glucose homeostasis. The proteolytic cleavage and posttranslational acetylation modification of CREBH are regulated by the circadian clock. Functionally, CREBH is required in order to maintain circadian homeostasis of hepatic glycogen storage and blood glucose levels. CREBH regulates the rhythmic expression of the genes encoding the rate-limiting enzymes for glycogenolysis and gluconeogenesis, including liver glycogen phosphorylase (PYGL), phosphoenolpyruvate carboxykinase 1 (PCK1), and the glucose-6-phosphatase catalytic subunit (G6PC). CREBH interacts with peroxisome proliferator-activated receptor α (PPARα) to synergize its transcriptional activities in hepatic gluconeogenesis. The acetylation of CREBH at lysine residue 294 controls CREBH-PPARα interaction and synergy in regulating hepatic glucose metabolism in mice. CREBH deficiency leads to reduced blood glucose levels but increases hepatic glycogen levels during the daytime or upon fasting. In summary, our studies revealed that CREBH functions as a key metabolic regulator that controls glucose homeostasis across the circadian cycle or under metabolic stress. Copyright © 2017 American Society for Microbiology.

  13. CREBH Maintains Circadian Glucose Homeostasis by Regulating Hepatic Glycogenolysis and Gluconeogenesis

    PubMed Central

    Kim, Hyunbae; Zheng, Ze; Walker, Paul D.; Kapatos, Gregory

    2017-01-01

    ABSTRACT Cyclic AMP-responsive element binding protein, hepatocyte specific (CREBH), is a liver-enriched, endoplasmic reticulum-tethered transcription factor known to regulate the hepatic acute-phase response and lipid homeostasis. In this study, we demonstrate that CREBH functions as a circadian transcriptional regulator that plays major roles in maintaining glucose homeostasis. The proteolytic cleavage and posttranslational acetylation modification of CREBH are regulated by the circadian clock. Functionally, CREBH is required in order to maintain circadian homeostasis of hepatic glycogen storage and blood glucose levels. CREBH regulates the rhythmic expression of the genes encoding the rate-limiting enzymes for glycogenolysis and gluconeogenesis, including liver glycogen phosphorylase (PYGL), phosphoenolpyruvate carboxykinase 1 (PCK1), and the glucose-6-phosphatase catalytic subunit (G6PC). CREBH interacts with peroxisome proliferator-activated receptor α (PPARα) to synergize its transcriptional activities in hepatic gluconeogenesis. The acetylation of CREBH at lysine residue 294 controls CREBH-PPARα interaction and synergy in regulating hepatic glucose metabolism in mice. CREBH deficiency leads to reduced blood glucose levels but increases hepatic glycogen levels during the daytime or upon fasting. In summary, our studies revealed that CREBH functions as a key metabolic regulator that controls glucose homeostasis across the circadian cycle or under metabolic stress. PMID:28461393

  14. 46 CFR 12.25-45 - GMDSS At-sea Maintainer.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false GMDSS At-sea Maintainer. 12.25-45 Section 12.25-45... Engine Department § 12.25-45 GMDSS At-sea Maintainer. An applicant is eligible to have his or her STCW endorsement include a statement of qualification as GMDSS At-sea Maintainer if he or she holds sufficient...

  15. 46 CFR 12.25-45 - GMDSS At-sea Maintainer.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false GMDSS At-sea Maintainer. 12.25-45 Section 12.25-45... Engine Department § 12.25-45 GMDSS At-sea Maintainer. An applicant is eligible to have his or her STCW endorsement include a statement of qualification as GMDSS At-sea Maintainer if he or she holds sufficient...

  16. 46 CFR 12.25-45 - GMDSS At-sea Maintainer.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false GMDSS At-sea Maintainer. 12.25-45 Section 12.25-45... Engine Department § 12.25-45 GMDSS At-sea Maintainer. An applicant is eligible to have his or her STCW endorsement include a statement of qualification as GMDSS At-sea Maintainer if he or she holds sufficient...

  17. 46 CFR 12.25-45 - GMDSS At-sea Maintainer.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false GMDSS At-sea Maintainer. 12.25-45 Section 12.25-45... Engine Department § 12.25-45 GMDSS At-sea Maintainer. An applicant is eligible to have his or her STCW endorsement include a statement of qualification as GMDSS At-sea Maintainer if he or she holds sufficient...

  18. A Pilot Study Examining Physical and Social Warmth: Higher (Non-Febrile) Oral Temperature Is Associated with Greater Feelings of Social Connection.

    PubMed

    Inagaki, Tristen K; Irwin, Michael R; Moieni, Mona; Jevtic, Ivana; Eisenberger, Naomi I

    2016-01-01

    An emerging literature suggests that experiences of physical warmth contribute to social warmth-the experience of feeling connected to others. Thus, thermoregulatory systems, which help maintain our relatively warm internal body temperatures, may also support feelings of social connection. However, the association between internal body temperature and feelings of connection has not been examined. Furthermore, the origins of the link between physical and social warmth, via learning during early experiences with a caregiver or via innate, co-evolved mechanisms, remain unclear. The current study examined the relationship between oral temperature and feelings of social connection as well as whether early caregiver experiences moderated this relationship. Extending the existing literature, higher oral temperature readings were associated with greater feelings of social connection. Moreover, early caregiver experiences did not moderate this association, suggesting that the physical-social warmth overlap may not be altered by early social experience. Results provide additional support for the link between experiences of physical warmth and social warmth and add to existing theories that highlight social connection as a basic need on its own.

  19. A Pilot Study Examining Physical and Social Warmth: Higher (Non-Febrile) Oral Temperature Is Associated with Greater Feelings of Social Connection

    PubMed Central

    Inagaki, Tristen K.; Irwin, Michael R.; Moieni, Mona; Jevtic, Ivana; Eisenberger, Naomi I.

    2016-01-01

    An emerging literature suggests that experiences of physical warmth contribute to social warmth—the experience of feeling connected to others. Thus, thermoregulatory systems, which help maintain our relatively warm internal body temperatures, may also support feelings of social connection. However, the association between internal body temperature and feelings of connection has not been examined. Furthermore, the origins of the link between physical and social warmth, via learning during early experiences with a caregiver or via innate, co-evolved mechanisms, remain unclear. The current study examined the relationship between oral temperature and feelings of social connection as well as whether early caregiver experiences moderated this relationship. Extending the existing literature, higher oral temperature readings were associated with greater feelings of social connection. Moreover, early caregiver experiences did not moderate this association, suggesting that the physical-social warmth overlap may not be altered by early social experience. Results provide additional support for the link between experiences of physical warmth and social warmth and add to existing theories that highlight social connection as a basic need on its own. PMID:27257914

  20. Population genetic evidence for sex-specific dispersal in an inbred social spider.

    PubMed

    Smith, Deborah R; Su, Yong-Chao; Berger-Tal, Reut; Lubin, Yael

    2016-08-01

    Dispersal in most group-living species ensures gene flow among groups, but in cooperative social spiders, juvenile dispersal is suppressed and colonies are highly inbred. It has been suggested that such inbred sociality is advantageous in the short term, but likely to lead to extinction or reduced speciation rates in the long run. In this situation, very low levels of dispersal and gene flow among colonies may have unusually important impacts on fitness and persistence of social spiders. We investigated sex-specific differences in dispersal and gene flow among colonies, as reflected in the genetic structure within colonies and populations of the African social spider Stegodyphus dumicola Pocock, 1898 (Eresidae). We used DNA fingerprinting and mtDNA sequence data along with spatial mapping of colonies to compare male and female patterns of relatedness within and among colonies at three study sites. Samples were collected during and shortly after the mating season to detect sex-specific dispersal. Distribution of mtDNA haplotypes was consistent with proliferation of social nests by budding and medium- to long-distance dispersal by ballooning females. Analysis of molecular variance and spatial autocorrelation analyses of AFLPs showed high levels of genetic similarity within colonies, and STRUCTURE analyses revealed that the number of source populations contributing to colonies ranged from one to three. We also showed significant evidence of male dispersal among colonies at one site. These results support the hypothesis that in social spiders, genetic cohesion among populations is maintained by long-distance dispersal of female colony founders. Genetic diversity within colonies is maintained by colony initiation by multiple dispersing females, and adult male dispersal over short distances. Male dispersal may be particularly important in maintaining gene flow among colonies in local populations.

  1. The neural circuitry of expertise: perceptual learning and social cognition

    PubMed Central

    Harré, Michael

    2013-01-01

    Amongst the most significant questions we are confronted with today include the integration of the brain's micro-circuitry, our ability to build the complex social networks that underpin society and how our society impacts on our ecological environment. In trying to unravel these issues one place to begin is at the level of the individual: to consider how we accumulate information about our environment, how this information leads to decisions and how our individual decisions in turn create our social environment. While this is an enormous task, we may already have at hand many of the tools we need. This article is intended to review some of the recent results in neuro-cognitive research and show how they can be extended to two very specific and interrelated types of expertise: perceptual expertise and social cognition. These two cognitive skills span a vast range of our genetic heritage. Perceptual expertise developed very early in our evolutionary history and is a highly developed part of all mammals' cognitive ability. On the other hand social cognition is most highly developed in humans in that we are able to maintain larger and more stable long term social connections with more behaviorally diverse individuals than any other species. To illustrate these ideas I will discuss board games as a toy model of social interactions as they include many of the relevant concepts: perceptual learning, decision-making, long term planning and understanding the mental states of other people. Using techniques that have been developed in mathematical psychology, I show that we can represent some of the key features of expertise using stochastic differential equations (SDEs). Such models demonstrate how an expert's long exposure to a particular context influences the information they accumulate in order to make a decision.These processes are not confined to board games, we are all experts in our daily lives through long exposure to the many regularities of daily tasks and social

  2. Maintaining Positive Attitudes toward Science and Technology in First-Year Female Undergraduates: Peril and promise

    NASA Astrophysics Data System (ADS)

    Machina, Kenton; Gokhale, Anu

    2010-03-01

    This study investigated attitude changes of 18-year-old first-year college students at a large state-operated institution in the USA during their initial semester in college. Attitudes of 375 students enrolled in a non-science first-year student seminar during the Fall of 2004 were measured, using a new instrument designed to focus on five attitude constructs especially relevant to female engagement with science and technology (S & T). The authors found that students whose seminar included visits with S & T professionals, plus at least four weeks of context-based S & T content, maintained modestly positive attitudes toward S & T. Students whose seminars included the science content but not the visits from professionals also maintained relatively positive attitudes, except that the females became less accepting of female participation in S & T. Notably, females enrolled in seminars that did not include any of these interventions declined significantly in all five attitudes toward S & T, even though 95% of these students were simultaneously enrolled in required introductory natural science courses. Thus, introducing context-based science content into the curriculum appears to be helpful in maintaining positive attitudes toward S & T in 18-year-old US female college students, while more traditional natural science pedagogy is associated with attitude decline in these students. This result is socially significant because females continue to be under-represented in several S & T fields at the level of first university degree, in many regions of the world.

  3. Balancing selection maintains polymorphisms at neurogenetic loci in field experiments

    PubMed Central

    Lonn, Eija; Mappes, Tapio; Mokkonen, Mikael; Sims, Angela M.; Watts, Phillip C.

    2017-01-01

    Most variation in behavior has a genetic basis, but the processes determining the level of diversity at behavioral loci are largely unknown for natural populations. Expression of arginine vasopressin receptor 1a (Avpr1a) and oxytocin receptor (Oxtr) in specific regions of the brain regulates diverse social and reproductive behaviors in mammals, including humans. That these genes have important fitness consequences and that natural populations contain extensive diversity at these loci implies the action of balancing selection. In Myodes glareolus, Avpr1a and Oxtr each contain a polymorphic microsatellite locus located in their 5′ regulatory region (the regulatory region-associated microsatellite, RRAM) that likely regulates gene expression. To test the hypothesis that balancing selection maintains diversity at behavioral loci, we released artificially bred females and males with different RRAM allele lengths into field enclosures that differed in population density. The length of Avpr1a and Oxtr RRAMs was associated with reproductive success, but population density and the sex interacted to determine the optimal genotype. In general, longer Avpr1a RRAMs were more beneficial for males, and shorter RRAMs were more beneficial for females; the opposite was true for Oxtr RRAMs. Moreover, Avpr1a RRAM allele length is correlated with the reproductive success of the sexes during different phases of reproduction; for males, RRAM length correlated with the numbers of newborn offspring, but for females selection was evident on the number of weaned offspring. This report of density-dependence and sexual antagonism acting on loci within the arginine vasopressin–oxytocin pathway explains how genetic diversity at Avpr1a and Oxtr could be maintained in natural populations. PMID:28325880

  4. Fertility regulation as identity maintenance: Understanding the social aspects of birth control.

    PubMed

    Marston, Cicely; Renedo, Alicia; Nyaaba, Gertrude Nsorma

    2018-02-01

    We take a dialogical approach to exploring fertility regulation practices and show how they can maintain or express social identity. We identify three themes in educated Ghanaian women's accounts of how they navigate conflicting social demands on their identity when trying to regulate fertility: secrecy and silence - hiding contraception use and avoiding talking about it; tolerating uncertainty - such as using unreliable but more socially acceptable contraception; and wanting to be fertile and protecting menses. Family planning programmes that fail to tackle such social-psychological obstacles to regulating fertility will risk reproducing social spaces where women struggle to claim their reproductive rights.

  5. [Social dysfunction in schizotypy].

    PubMed

    de Wachter, O; De La Asuncion, J; Sabbe, B; Morrens, M

    2016-01-01

    Schizotypy is a personality organisation that is closely related to schizotypal personality disorder and schizophrenia and is characterised by deficits in social functioning. Although the dimensions of social dysfunction have not yet been fully explored certain aspects of social dysfunction are promising predictive markers for schizophrenia. To describe schizotypy and its influence on social functioning. We reviewed the literature systematically using the online databases PubMed and PsycINFO. The disorder known as schizotypy lies at the basis of schizotypal personality disorder. Both disorders are characterised by an increased risk for schizophrenia. The social dysfunctioning seen in schizotypy corresponds to the social dysfunction seen in schizophrenia. Impairments in social cognition are causal factors of this social dysfunction. Both the negative and the positive dimension of schizotypy influence social cognition. More focused, objective and interactive research to the various aspects of social functioning in schizotypy is needed in order to discover potential premorbid markers for schizophrenia.

  6. Teaching Human Poses Interactively to a Social Robot

    PubMed Central

    Gonzalez-Pacheco, Victor; Malfaz, Maria; Fernandez, Fernando; Salichs, Miguel A.

    2013-01-01

    The main activity of social robots is to interact with people. In order to do that, the robot must be able to understand what the user is saying or doing. Typically, this capability consists of pre-programmed behaviors or is acquired through controlled learning processes, which are executed before the social interaction begins. This paper presents a software architecture that enables a robot to learn poses in a similar way as people do. That is, hearing its teacher's explanations and acquiring new knowledge in real time. The architecture leans on two main components: an RGB-D (Red-, Green-, Blue- Depth) -based visual system, which gathers the user examples, and an Automatic Speech Recognition (ASR) system, which processes the speech describing those examples. The robot is able to naturally learn the poses the teacher is showing to it by maintaining a natural interaction with the teacher. We evaluate our system with 24 users who teach the robot a predetermined set of poses. The experimental results show that, with a few training examples, the system reaches high accuracy and robustness. This method shows how to combine data from the visual and auditory systems for the acquisition of new knowledge in a natural manner. Such a natural way of training enables robots to learn from users, even if they are not experts in robotics. PMID:24048336

  7. Teaching human poses interactively to a social robot.

    PubMed

    Gonzalez-Pacheco, Victor; Malfaz, Maria; Fernandez, Fernando; Salichs, Miguel A

    2013-09-17

    The main activity of social robots is to interact with people. In order to do that, the robot must be able to understand what the user is saying or doing. Typically, this capability consists of pre-programmed behaviors or is acquired through controlled learning processes, which are executed before the social interaction begins. This paper presents a software architecture that enables a robot to learn poses in a similar way as people do. That is, hearing its teacher's explanations and acquiring new knowledge in real time. The architecture leans on two main components: an RGB-D (Red-, Green-, Blue- Depth) -based visual system, which gathers the user examples, and an Automatic Speech Recognition (ASR) system, which processes the speech describing those examples. The robot is able to naturally learn the poses the teacher is showing to it by maintaining a natural interaction with the teacher. We evaluate our system with 24 users who teach the robot a predetermined set of poses. The experimental results show that, with a few training examples, the system reaches high accuracy and robustness. This method shows how to combine data from the visual and auditory systems for the acquisition of new knowledge in a natural manner. Such a natural way of training enables robots to learn from users, even if they are not experts in robotics.

  8. Continuous microbial cultures maintained by electronically-controlled device

    NASA Technical Reports Server (NTRS)

    Eisler, W. J., Jr.; Webb, R. B.

    1967-01-01

    Photocell-controlled instrument maintains microbial culture. It uses commercially available chemostat glassware, provides adequate aeration through bubbling of the culture, maintains the population size and density, continuously records growth rates over small increments of time, and contains a simple, sterilizable nutrient control mechanism.

  9. Social conditioned place preference in the captive ground squirrel Ictidomys tridecemlineatus: Social reward as a natural phenotype

    PubMed Central

    Lahvis, Garet P.; Panksepp, Jules B.; Kennedy, Bruce C.; Wilson, Clarinda R.; Merriman, Dana K.

    2015-01-01

    Social behaviors of wild animals are often considered within an ultimate framework of adaptive benefits versus survival risks. By contrast, studies of laboratory animals more typically focus on affective aspects of behavioral decisions, whether a rodent derives a rewarding experience from social encounter and how this experience might be initiated and maintained by neural circuits. Artificial selection and inbreeding have rendered laboratory animals more affiliative and less aggressive than their wild conspecifics, leaving open the possibility that social reward is an artifact of domestication. We compared social behaviors of wild and captive population of juvenile 13-lined ground squirrels (Ictidomys tridecemlineatus), the latter 2nd and 3rd generation descendents of wild individuals. At an age corresponding to emergence from the burrow, postnatal day 38, captive squirrels engaged in vigorous social approach and play; these juvenile behaviors declined significantly by postnatal day 56. Similarly, young wild squirrels expressed social proximity and play, affiliative interactions declined with summer’s progression and were replaced by agonistic chasing behaviors. Social conditioned place preference testing (conditioned postnatal days 40–50) indicated that adolescent squirrels derived a rewarding experience from social reunion. Our results support the contention that undomesticated rodents have the capacity for social reward and more generally suggest the possibility that positive affective experiences may support group cohesion and social cooperation in the wild. PMID:26147706

  10. Social and parasocial relationships on social network sites and their differential relationships with users' psychological well-being.

    PubMed

    Baek, Young Min; Bae, Young; Jang, Hyunmi

    2013-07-01

    With the advent of social network sites (SNSs), people can efficiently maintain preexisting social relationships and make online friendships without offline encounters. While such technological features of SNSs hold a variety of potential for individual and collective benefits, some scholars warn that use of SNSs might lead to socially negative consequences, such as social isolation, erosion of social cohesion, or SNS addiction. This study distinguishes types of SNS relationships, and investigates their relationships with social isolation, interpersonal trust, and SNS addiction. We classify SNS relationships into two types: (a) social relationships based on reciprocity between a user and his/her friends, and (b) parasocial relationships in which an ordinary user is aware of activities of a celebrity (e.g., famous actors, athletes, and others) but not vice versa. Based on achievements in studies of media effect and social psychology, we constructed a set of hypotheses, and tested them using a subsample of SNS users drawn from representative survey data in South Korea. We found that dependency on parasocial relationships is positively related with loneliness but negatively correlated with interpersonal distrust, while dependency on social relationship is negatively correlated with loneliness but positively related with trust. However, more dependency on both social and parasocial relationships are positively related with SNS addiction. Implications based on findings are also discussed.

  11. Maintaining protein composition in cilia.

    PubMed

    Stephen, Louise A; Elmaghloob, Yasmin; Ismail, Shehab

    2017-12-20

    The primary cilium is a sensory organelle that is vital in regulating several signalling pathways. Unlike most organelles cilia are open to the rest of the cell, not enclosed by membranes. The distinct protein composition is crucial to the function of cilia and many signalling proteins and receptors are specifically concentrated within distinct compartments. To maintain this composition, a mechanism is required to deliver proteins to the cilium whilst another must counter the entropic tendency of proteins to distribute throughout the cell. The combination of the two mechanisms should result in the concentration of ciliary proteins to the cilium. In this review we will look at different cellular mechanisms that play a role in maintaining the distinct composition of cilia, including regulation of ciliary access and trafficking of ciliary proteins to, from and within the cilium.

  12. Durkheim, social integration and suicide rates.

    PubMed

    Alaszewski, A; Manthorpe, J

    This second paper of six on the application of sociology in health care considers the work of Emile Durkheim. He was concerned with the production of social order through relationships and shared values. Durkheim conceived social phenomena as 'social facts' which could be studied, and his treatment of suicide as a case study of social fact is discussed here. His work on the processes of social cohesion has influenced the work of sociologists up to the present day.

  13. How Social Communications Influence Advertising Perception and Response in Online Communities?

    PubMed Central

    Zeng, Fue; Tao, Ran; Yang, Yanwu; Xie, Tingting

    2017-01-01

    This research aims to explore how social communications of online communities affect users’ perception and responses toward social media advertising. We developed a conceptual model based on the SBT, encapsulating 9 constructs and 10 hypothesis extracted from the extant social media advertising literature. Our research outcome proves that social communications can effectively boost users’ behaviors to be in accordance with an online social community, thus facilitate their acceptance and responses toward social media advertising, with users’ group intention as an intervening factor. From an operational standpoint, it’s an effective way to build and maintain social bonds between users and the community by boosting social communications, supporting fluent interpersonal communications. In addition, managers of an online community should elaborate on users’ group intentions to increase users’ advertising acceptance and response. PMID:28855879

  14. How Social Communications Influence Advertising Perception and Response in Online Communities?

    PubMed

    Zeng, Fue; Tao, Ran; Yang, Yanwu; Xie, Tingting

    2017-01-01

    This research aims to explore how social communications of online communities affect users' perception and responses toward social media advertising. We developed a conceptual model based on the SBT, encapsulating 9 constructs and 10 hypothesis extracted from the extant social media advertising literature. Our research outcome proves that social communications can effectively boost users' behaviors to be in accordance with an online social community, thus facilitate their acceptance and responses toward social media advertising, with users' group intention as an intervening factor. From an operational standpoint, it's an effective way to build and maintain social bonds between users and the community by boosting social communications, supporting fluent interpersonal communications. In addition, managers of an online community should elaborate on users' group intentions to increase users' advertising acceptance and response.

  15. Modelling mechanisms of social network maintenance in hunter-gatherers

    PubMed Central

    Pearce, Eiluned

    2014-01-01

    Due to decreasing resource densities, higher latitude hunter-gatherers need to maintain their social networks over greater geographic distances than their equatorial counterparts. This suggests that as latitude increases, the frequency of face-to-face interaction decreases for ‘weak tie’ relationships in the outer mating pool (~500-strong) and tribal (~1500-strong) layers of a hunter-gatherer social network. A key question, then, is how a hunter-gatherer tribe sustains coherence as a single identifiable unit given that members are distributed across a large geographic area. The first step in answering this question is to establish whether the expectation that network maintenance raises a challenge for hunter-gatherers is correct, or whether sustaining inter-group contact is in fact trivial. Here I present a null model that represents mobile groups as randomly and independently moving gas particles. The aim of this model is to examine whether face-to-face contact can be maintained with every member of an individual’s tribe at all latitudes even under the baseline assumption of random movement. Contrary to baseline expectations, the number of encounters between groups predicted by the gas model cannot support tribal cohesion and is significantly negatively associated with absolute latitude. In addition, above ~40 degrees latitude random mobility no longer produces a sufficient number of encounters between groups to maintain contact across the 500-strong mating pool. These model predictions suggest that the outermost layers of hunter-gatherers’ social networks may require additional mechanisms of support in the form of strategies that either enhance encounter rates, such as coordinated mobility patterns, or lessen the need for face-to-face interaction, such as the use of symbolic artefacts to represent social affiliations. Given the predicted decline in encounters away from the equator, such additional supports might be most strongly expressed at high

  16. Virtual Reality for Research in Social Neuroscience

    PubMed Central

    Parsons, Thomas D.; Gaggioli, Andrea; Riva, Giuseppe

    2017-01-01

    The emergence of social neuroscience has significantly advanced our understanding of the relationship that exists between social processes and their neurobiological underpinnings. Social neuroscience research often involves the use of simple and static stimuli lacking many of the potentially important aspects of real world activities and social interactions. Whilst this research has merit, there is a growing interest in the presentation of dynamic stimuli in a manner that allows researchers to assess the integrative processes carried out by perceivers over time. Herein, we discuss the potential of virtual reality for enhancing ecological validity while maintaining experimental control in social neuroscience research. Virtual reality is a technology that allows for the creation of fully interactive, three-dimensional computerized models of social situations that can be fully controlled by the experimenter. Furthermore, the introduction of interactive virtual characters—either driven by a human or by a computer—allows the researcher to test, in a systematic and independent manner, the effects of various social cues. We first introduce key technical features and concepts related to virtual reality. Next, we discuss the potential of this technology for enhancing social neuroscience protocols, drawing on illustrative experiments from the literature. PMID:28420150

  17. Virtual Reality for Research in Social Neuroscience.

    PubMed

    Parsons, Thomas D; Gaggioli, Andrea; Riva, Giuseppe

    2017-04-16

    The emergence of social neuroscience has significantly advanced our understanding of the relationship that exists between social processes and their neurobiological underpinnings. Social neuroscience research often involves the use of simple and static stimuli lacking many of the potentially important aspects of real world activities and social interactions. Whilst this research has merit, there is a growing interest in the presentation of dynamic stimuli in a manner that allows researchers to assess the integrative processes carried out by perceivers over time. Herein, we discuss the potential of virtual reality for enhancing ecological validity while maintaining experimental control in social neuroscience research. Virtual reality is a technology that allows for the creation of fully interactive, three-dimensional computerized models of social situations that can be fully controlled by the experimenter. Furthermore, the introduction of interactive virtual characters-either driven by a human or by a computer-allows the researcher to test, in a systematic and independent manner, the effects of various social cues. We first introduce key technical features and concepts related to virtual reality. Next, we discuss the potential of this technology for enhancing social neuroscience protocols, drawing on illustrative experiments from the literature.

  18. Predicting anxious response to a social challenge: the predictive utility of the social interaction anxiety scale and the social phobia scale in a college population.

    PubMed

    Gore, K L; Carter, M M; Parker, S

    2002-06-01

    Trait anxiety is believed to be a hierarchical construct composed of several lower-order factors (Adv. Behav. Res. Therapy, 15 (1993) 147; J. Anxiety Disorders, 9 (1995) 163). Assessment devices such as the Social Interaction Anxiety Scale, the Social Phobia Scale (SIAS and SPS; Behav. Res. Therapy, 36 (4) (1998) 455), and the Anxiety Sensitivity Index (ASI; Behav. Res. Therapy, 24 (1986) 1) are good measures of the presumably separate lower-order factors. This study compared the effectiveness of the SIAS, SPS, ASI-physical scale and STAI-T (State-Trait Anxiety Inventory. Palo Alto, CA: Consulting Psychologists Press (1970)) as predictors of anxious response to a social challenge (asking an aloof confederate out on a date). Consistent with the hierarchical model of anxiety, the measures of trait anxiety were moderately correlated with each other and each was a significant predictor of anxious response. The specific measures of trait social anxiety were slightly better predictors of anxious response to the social challenge than was either the ASI-physical scale or the STAI-T. The results provide evidence of the predictive validity of these social trait measures and some support for their specificity in the prediction of anxious response to a social challenge.

  19. Social welfare in a managerial society.

    PubMed

    Moore, S T

    1998-01-01

    Managerialism is a dominant ideology in the institution of social welfare and the profession of social work. Managerialism includes the tools and traditions of modern management. It is also a way of viewing the social world. Managerialism is a useful but limited ideology in social work and social welfare. The benefits of this perspective include the ordering and sanctioning of professional social workers and the application of sophisticated management tools in the institution of social welfare. Managerialism threatens the historic mission and identity of social work and social welfare. The field is challenged to find an institutional niche for those aspects that are outside the mainstream of the commercial culture.

  20. The Ties That Bind: How Social Capital Is Forged and Forfeited in Teacher Communities

    ERIC Educational Resources Information Center

    Bridwell-Mitchell, E. N.; Cooc, North

    2016-01-01

    The effects of social capital on school improvement make it important to understand how teachers forge, maintain, or forfeit collegial relationships. Two common explanations focused on formal organizational features and individual characteristics do not address how social capital accrues from informal dynamics of teachers' interactions in…

  1. Possibilities for maintaining a strong self - a grounded theory study of relational experiences among Thai women in Sweden.

    PubMed

    Fernbrant, Cecilia; Agardh, Anette; Emmelin, Maria

    2017-01-01

    Due to increasing globalization and Internet communication, the number of international marriages has increased. In Sweden, 75% of the Thai population are women, among whom 80% are partnered with Swedish or other Scandinavian men. Previous studies have indicated that lack of autonomy, social isolation, and stigma are important risk factors for poor mental health for foreign-born women as well as for women in international marriages. To explore what characterizes the processes, choices, challenges and relational conditions that Thai women, partnered with Swedish or Danish men, experience during their first years in Sweden. A qualitative study using a Constructivist Grounded Theory approach based on fourteen individual interviews with Thai women partnered with Swedish or Danish men and residing in Sweden. The core category 'possibilities to maintain a strong self in Sweden' is linked to five categories characterizing the process that the women go through over time. The subcategories illustrate different paths taken even if there were possibilities to change paths along the way. The women had, for different reasons, reached a turning point that made them leave Thailand. In Sweden, they started in dependency and struggled in different ways to adjust to relational norms and handle prejudice. Toward the end of the timeline, differing ways of recognizing life choices depended on access to social networks and partners' attitudes. Our study showed the crucial role of economical, emotional and social support from partners and networks for Thai women's possibilities to maintain a strong self and good health after migration. This implies a need for supporting Thai women to be more independent by providing access to language education, employment and community involvement. The current requirement for becoming a permanent resident should also be reviewed not to jeopardize women international marriages possibilities' to leave unhealthy relationships.

  2. Science, Technology and Social Change Course's Effects on Technological Literacy Levels of Social Studies Pre-Service Teachers

    ERIC Educational Resources Information Center

    Yigit, E. Ozlem

    2013-01-01

    Social studies curricula are required in order to prepare to educate children who continue to learn after their formal training, and it is vital that teachers receive an education properly. In Social Studies Education Departments of Education Faculties Science, Technology and Social Change course is convenient to this aim and it contributes to…

  3. Direct fitness benefits and kinship of social foraging groups in an Old World tropical babbler

    USGS Publications Warehouse

    Kaiser, Sara A.; Martin, Thomas E.; Oteyza, Juan C.; Armstad, Connor E.; Fleischer, Robert C.

    2018-01-01

    Molecular studies have revealed that social groups composed mainly of nonrelatives may be widespread in group-living vertebrates, but the benefits favoring such sociality are not well understood. In the Old World, birds often form conspecific foraging groups that are maintained year-round and offspring usually disperse to other social groups. We tested the hypothesis that nonbreeding group members are largely unrelated and gain direct fitness benefits through breeding opportunities (males) and brood parasitism (females) in the tropical gray-throated babbler, Stachyris nigriceps, in Malaysian Borneo. Babblers foraged in social groups containing one or more breeding pairs (median = 8 group members of equal sex ratio), but group members rarely assisted with breeding (9% of 67 breeding pairs had a third helper; exhibiting facultative cooperative breeding). Although 20% of 266 group member dyads were first-order relatives of one or both members of the breeding pairs, 80% were unrelated. Male group members gained direct fitness benefits through extrapair and extra-group paternity (25% of 73 offspring), which was independent of their relatedness to the breeding pair and increased with decreasing group size. In contrast, females did not gain direct fitness benefits through brood parasitism. The low levels of relatedness and helping in social groups suggest that most group members do not gain indirect fitness benefits by helping to raise unrelated offspring. These findings highlight the importance of examining benefits of sociality for unrelated individuals that largely do not help and broaden the direct fitness benefits of group foraging beyond assumed survival benefits.

  4. A killer whale social network is vulnerable to targeted removals

    PubMed Central

    Williams, Rob; Lusseau, David

    2006-01-01

    Individuals play various roles in maintaining social integrity of mammalian populations. However, many models developed for managing wildlife resources assume that all individuals are equal. Killer whales are social animals that rely on relationships within and among family groups for survival. In the northeastern Pacific, fish-eating, ‘resident’ killer whale populations are composed of matrilines from which offspring do not disperse. We analysed the influence of various individuals' age, sex and matrilineal affiliation on their position in a social network. Here, we show that some matrilines appeared to play more central roles than others in the network. Furthermore, juvenile whales, especially females, appeared to play a central role in maintaining network cohesion. These two key findings were supported subsequently by simulating removal of different individuals. The network was robust to random removals; however, simulations that mimicked historic live-captures from the northeastern Pacific were likely to break the network graph into isolated groups. This finding raises concern regarding targeted takes, such as live-capture or drive fisheries, of matrilineal cetaceans. PMID:17148272

  5. Analysis of Social Variables when an Initial Functional Analysis Indicates Automatic Reinforcement as the Maintaining Variable for Self-Injurious Behavior

    ERIC Educational Resources Information Center

    Kuhn, Stephanie A. Contrucci; Triggs, Mandy

    2009-01-01

    Self-injurious behavior (SIB) that occurs at high rates across all conditions of a functional analysis can suggest automatic or multiple functions. In the current study, we conducted a functional analysis for 1 individual with SIB. Results indicated that SIB was, at least in part, maintained by automatic reinforcement. Further analyses using…

  6. Studying social cognition using near-infrared spectroscopy: the case of social Simon effect

    NASA Astrophysics Data System (ADS)

    Costantini, Marcello; Di Vacri, Assunta; Maria Chiarelli, Antonio; Ferri, Francesca; Luca Romani, Gian; Merla, Arcangelo

    2013-02-01

    In order to understand the so-called "social brain," we need to monitor social interactions in face-to-face paradigms. Near-infrared spectroscopy (NIRS) is a promising technique to achieve this goal. We investigate the neuronal underpinnings of sharing a task in a proper social context. We record cortical activity by means of NIRS, while participants perform a joint Simon task. Different from other hemodynamic techniques, NIRS allows us to have both participants sit comfortably close to each other in a realistic and ecological environment. We found higher activation in the sensorimotor cortex while processing compatible trials as compared to incompatible ones referring to one's own action alternative. Strikingly, when the participant was not responding because it was the turn of the other member of the pair, the inferior parietal was activated. This study provides twofold findings: first, they suggest that the joint Simon effect relies more on shared attentional mechanisms than a proper mapping of the other's motor response. Second, they highlight the invaluable contribution NIRS can afford to social neuroscience in order to preserve ecological and naturalistic settings.

  7. Social Security Contribution to Productivity and Wages in Labour Organization Perspective

    NASA Astrophysics Data System (ADS)

    Supriadi, Y. N.

    2017-03-01

    This research is investigating the discrepancy fulfilment of the right to social security and decent wages to increase labour productivity in the perspective of labour organizations, in which the company provides social security, and wages have not been able to meet the needs of workers, on the other hand, the workers are always required to increase productivity. Therefore, this study aims to identify the social security and wages that affect labour productivity. So this research will provide input to the company to undertake effective measures and efficient for the company’s sustainability. This research was conducted using a survey method approach and quantitative data analysis techniques that are causal comparative sample of 223 respondents from 504 study population includes all labour organization’s District and municipal in Banten Province. The results showed the significant influence of social security and wages to increase labour productivity. Therefore, companies are required to act strategically in maintaining prohibitionists labour through re-design of the work environment, increase workers’ participation, intervention, and satisfy the needs of workers whose impact will be realized understanding between workers and companies in maintaining the company’s business.

  8. Acoustic Levitator Maintains Resonance

    NASA Technical Reports Server (NTRS)

    Barmatz, M. B.; Gaspar, M. S.

    1986-01-01

    Transducer loading characteristics allow resonance tracked at high temperature. Acoustic-levitation chamber length automatically adjusted to maintain resonance at constant acoustic frequency as temperature changes. Developed for containerless processing of materials at high temperatures, system does not rely on microphones as resonance sensors, since microphones are difficult to fabricate for use at temperatures above 500 degrees C. Instead, system uses acoustic transducer itself as sensor.

  9. The impact and measurement of social dysfunction in late-life depression: an evaluation of current methods with a focus on wearable technology.

    PubMed

    Hodgetts, Sophie; Gallagher, Peter; Stow, Daniel; Ferrier, I Nicol; O'Brien, John T

    2017-03-01

    Depression is known to negatively impact social functioning, with patients commonly reporting difficulties maintaining social relationships. Moreover, a large body of evidence suggests poor social functioning is not only present in depression but that social functioning is an important factor in illness course and outcome. In addition, good social relationships can play a protective role against the onset of depressive symptoms, particularly in late-life depression. However, the majority of research in this area has employed self-report measures of social function. This approach is problematic, as due to their reliance on memory, such measures are prone to error from the neurocognitive impairments of depression, as well as mood-congruent biases. Narrative review based on searches of the Web of Science and PubMed database(s) from the start of the databases, until the end of 2015. The present review provides an overview of the literature on social functioning in (late-life) depression and discusses the potential for new technologies to improve the measurement of social function in depressed older adults. In particular, the use of wearable technology to collect direct, objective measures of social activity, such as physical activity and speech, is considered. In order to develop a greater understanding of social functioning in late-life depression, future research should include the development and validation of more direct, objective measures in conjunction with subjective self-report measures. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  10. Immunization against social fear learning.

    PubMed

    Golkar, Armita; Olsson, Andreas

    2016-06-01

    Social fear learning offers an efficient way to transmit information about potential threats; little is known, however, about the learning processes that counteract the social transmission of fear. In three separate experiments, we found that safety information transmitted from another individual (i.e., demonstrator) during preexposure prevented subsequent observational fear learning (Experiments 1-3), and this effect was maintained in a new context involving direct threat confrontation (Experiment 3). This protection from observational fear learning was specific to conditions in which information about both safety and danger was transmitted from the same demonstrator (Experiments 2-3) and was unaffected by increasing the number of the safety demonstrators (Experiment 3). Collectively, these findings demonstrate that observational preexposure can limit social transmission of fear. Future research is needed to better understand the conditions under which such effects generalize across individual demonstrators. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  11. Using the Teaching Interactions Procedure to Teach Social Skills to Children With Autism and Intellectual Disability.

    PubMed

    Hui Shyuan Ng, Aubrey; Schulze, Kim; Rudrud, Eric; Leaf, Justin B

    2016-11-01

    This study implemented a modified teaching interaction procedure to teach social skills to 4 children diagnosed with autism spectrum disorder with an intellectual disability. A multiple baseline design across social skills and replicated across participants was utilized to evaluate the effects of the modified teaching interaction procedure. The results demonstrated that the teaching interaction procedure resulted in all participants acquiring targeted social skills, maintaining the targeted social skills, and generalizing the targeted social skills.

  12. [Having and losing friends: necessary social-emotional competencies in adolescents].

    PubMed

    von Salisch, Maria; Lüpschen, Nadine; Kanevski, Rimma

    2013-01-01

    Supportive friendships are an invaluable resource for adolescents because of their various developmental tasks, but establishing and maintaining them requires particular interpersonal skills. In order to identify social-emotional competencies associated with having and losing friends, N = 206 early adolescents (12-14 years of age) were examined longitudinally right after the transition to secondary school in the beginning of grade 7 and again at the end of this school year. Adolescents who had at least one reciprocal friend at both times were compared to those who lost all their friends over the school year. Repeated-measures MANOVAs indicate effects of time (and development) that underline an increase of self-disclosure, explanations and humor as well as a general decrease of openly aggressive behavior when angry at the friend. Interaction effects suggest that adolescents who lost their friend(s) intensified their use of physically and relationally aggressive behavior and of fantasies of revenge over time while continuously befriended adolescents decreased in their aggressive behavior when coping with anger in their friendships. Adolescents who had friends at both times were more willing to disclose private information whereas the self-disclosure of adolescents who lost their friends stagnated. These results are discussed in terms of deficient social-emotional competencies as the cause and the consequence of losing friends.

  13. 24 CFR 570.506 - Records to be maintained.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... attain or maintain any particular statistical measure by race, ethnicity, or gender in covered programs... CDBG funds, with such data maintained in the categories prescribed on the Equal Employment Opportunity... business and women's business enterprises have an equal opportunity to obtain or compete for contracts and...

  14. 24 CFR 570.506 - Records to be maintained.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... attain or maintain any particular statistical measure by race, ethnicity, or gender in covered programs... CDBG funds, with such data maintained in the categories prescribed on the Equal Employment Opportunity... business and women's business enterprises have an equal opportunity to obtain or compete for contracts and...

  15. 24 CFR 570.506 - Records to be maintained.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... attain or maintain any particular statistical measure by race, ethnicity, or gender in covered programs... CDBG funds, with such data maintained in the categories prescribed on the Equal Employment Opportunity... business and women's business enterprises have an equal opportunity to obtain or compete for contracts and...

  16. 29 CFR 1471.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 4 2012-07-01 2012-07-01 false Who maintains the EPLS? 1471.510 Section 1471.510 Labor Regulations Relating to Labor (Continued) FEDERAL MEDIATION AND CONCILIATION SERVICE GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1471.510 Who maintains the EPLS? In...

  17. 22 CFR 208.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Who maintains the EPLS? 208.510 Section 208.510 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 208.510 Who maintains the EPLS? In accordance with the OMB...

  18. 22 CFR 208.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Who maintains the EPLS? 208.510 Section 208.510 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 208.510 Who maintains the EPLS? In accordance with the OMB...

  19. 22 CFR 1508.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Who maintains the EPLS? 1508.510 Section 1508.510 Foreign Relations AFRICAN DEVELOPMENT FOUNDATION GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1508.510 Who maintains the EPLS? In accordance with the OMB...

  20. 22 CFR 1006.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Who maintains the EPLS? 1006.510 Section 1006.510 Foreign Relations INTER-AMERICAN FOUNDATION GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1006.510 Who maintains the EPLS? In accordance with the OMB...

  1. 22 CFR 1508.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 2 2012-04-01 2009-04-01 true Who maintains the EPLS? 1508.510 Section 1508.510 Foreign Relations AFRICAN DEVELOPMENT FOUNDATION GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1508.510 Who maintains the EPLS? In accordance with the OMB...

  2. 22 CFR 1006.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 22 Foreign Relations 2 2012-04-01 2009-04-01 true Who maintains the EPLS? 1006.510 Section 1006.510 Foreign Relations INTER-AMERICAN FOUNDATION GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1006.510 Who maintains the EPLS? In accordance with the OMB...

  3. 29 CFR 1471.510 - Who maintains the EPLS?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 4 2013-07-01 2013-07-01 false Who maintains the EPLS? 1471.510 Section 1471.510 Labor Regulations Relating to Labor (Continued) FEDERAL MEDIATION AND CONCILIATION SERVICE GOVERNMENTWIDE DEBARMENT AND SUSPENSION (NONPROCUREMENT) Excluded Parties List System § 1471.510 Who maintains the EPLS? In...

  4. 7 CFR 3560.625 - Maintaining the physical asset.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Maintaining the physical asset. 3560.625 Section 3560.625 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE... Maintaining the physical asset. On-farm labor housing must meet state and local building and occupancy codes. ...

  5. 7 CFR 3560.625 - Maintaining the physical asset.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 15 2011-01-01 2011-01-01 false Maintaining the physical asset. 3560.625 Section 3560.625 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE... Maintaining the physical asset. On-farm labor housing must meet state and local building and occupancy codes. ...

  6. 7 CFR 3560.625 - Maintaining the physical asset.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Maintaining the physical asset. 3560.625 Section 3560.625 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE... Maintaining the physical asset. On-farm labor housing must meet state and local building and occupancy codes. ...

  7. 7 CFR 3560.625 - Maintaining the physical asset.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Maintaining the physical asset. 3560.625 Section 3560.625 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE... Maintaining the physical asset. On-farm labor housing must meet state and local building and occupancy codes. ...

  8. 7 CFR 3560.625 - Maintaining the physical asset.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Maintaining the physical asset. 3560.625 Section 3560.625 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE... Maintaining the physical asset. On-farm labor housing must meet state and local building and occupancy codes. ...

  9. The Value of Social Constructionism for the Counseling Profession: A Reply to Hansen

    ERIC Educational Resources Information Center

    Rudes, James; Guterman, Jeffrey T.

    2007-01-01

    The authors reply to J. T. Hansen's (2005) call for the profession to revalue the inner subjective experiences (ISE) of clients. Hansen argued that social constructionism has influenced the decline of the counseling profession by obscuring its unique focus on ISE. The authors maintain that social constructionism is a useful framework for…

  10. The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test

    PubMed Central

    Frisch, Johanna U.; Häusser, Jan A.; van Dick, Rolf; Mojzisch, Andreas

    2015-01-01

    In many situations humans are influenced by the behavior of other people and their relationships with them. For example, in stressful situations supportive behavior of other people as well as positive social relationships can act as powerful resources to cope with stress. In order to study the interplay between these variables, this protocol describes two effective experimental manipulations of social relationships and supportive behavior in the laboratory. In the present article, these two manipulations are implemented in the Trier Social Stress Test (TSST)—a standard stress induction paradigm in which participants are subjected to a simulated job interview. More precisely, we propose (a) a manipulation of the relationship between different protagonists in the TSST by making a shared social identity salient and (b) a manipulation of the behavior of the TSST-selection committee, which acts either supportively or unsupportively. These two experimental manipulations are designed in a modular fashion and can be applied independently of each other but can also be combined. Moreover, these two manipulations can also be integrated into other stress protocols and into other standardized social interactions such as trust games, negotiation tasks, or other group tasks. PMID:26649856

  11. Social dimensions of health across the life course: Narratives of Arab immigrant women ageing in Canada.

    PubMed

    Salma, Jordana; Keating, Norah; Ogilvie, Linda; Hunter, Kathleen F

    2018-04-01

    The increase in ethnically and linguistically diverse older adults in Canada necessitates attention to their experiences and needs for healthy ageing. Arab immigrant women often report challenges in maintaining health, but little is known about their ageing experiences. This interpretive descriptive study uses a transnational life course framework to understand Arab Muslim immigrant women's experiences of engaging in health-promoting practices as they age in Canada. Women's stories highlight social dimensions of health such social connectedness, social roles and social support that are constructed and maintained within different migration contexts across the life course. Barriers and facilitators to healthy ageing in this population centred around five themes: (i) the necessity of staying strong, (ii) caring for self while caring for others, (iii) double jeopardy of chronic illnesses and loneliness, (iv) inadequate support within large social networks and (v) navigating access to health-supporting resources. The findings point to transnational connections and post-migration social support as major influencers in creating facilitators and barriers to healthy ageing for Arab Muslim immigrant women. © 2017 John Wiley & Sons Ltd.

  12. The Role of Online Social Identity in the Relationship Between Alcohol-Related Content on Social Networking Sites and Adolescent Alcohol Use.

    PubMed

    Pegg, Karlee J; O'Donnell, Alexander W; Lala, Girish; Barber, Bonnie L

    2018-01-01

    Social networking sites (SNSs) are social platforms that facilitate communication. For adolescents, peers play a crucial role in constructing the self online through displays of group norms on SNSs. The current study investigated the role of online social identity (OSI) in the relationship between adolescent exposure to alcohol-related content posted by peers on SNSs and alcohol use. In a sample (N = 929) of Australian adolescents (Age M = 17.25, SD = 0.31) higher levels of exposure to alcohol-related content on SNSs was associated with higher levels of alcohol use. Importantly, the association was stronger when the participants reported higher OSI particularly when also reporting low or moderate amount of time spent on SNS. The findings can be explained by social identity literature that demonstrates individuals align their behaviors with other members of their social group to demonstrate, enact, and maintain social identity. The results of this study reflect the importance of considering the construction of the "self" through online and offline constructs.

  13. How are stereotypes maintained through communication? The influence of stereotype sharedness.

    PubMed

    Lyons, Anthony; Kashima, Yoshihisa

    2003-12-01

    Recent research has suggested that interpersonal communication may be an important source of stereotype maintenance. When communicated through a chain of people, stereotype-relevant information tends to become more stereotypical, thus confirming the stereotypes held by recipients of communication. However, the underlying mechanisms of this phenomenon have yet to be fully determined. This article examines how the socially shared nature of stereotypes interacts with communication processes to maintain stereotypes in communication chains. In 3 experiments, participants communicated a stereotype-relevant story through 4-person chains using the method of serial reproduction. Manipulations included the extent to which communicators believed their audience and other community members shared and endorsed their stereotypes, and also the extent to which they actually shared the stereotypes. The shared nature of stereotypes was found to be a strong contributor to rendering the story more stereotypical in communication. This is discussed in relation to the maintenance of stereotypes through communication.

  14. Spatial attention interacts with serial-order retrieval from verbal working memory.

    PubMed

    van Dijck, Jean-Philippe; Abrahamse, Elger L; Majerus, Steve; Fias, Wim

    2013-09-01

    The ability to maintain the serial order of events is recognized as a major function of working memory. Although general models of working memory postulate a close link between working memory and attention, such a link has so far not been proposed specifically for serial-order working memory. The present study provided the first empirical demonstration of a direct link between serial order in verbal working memory and spatial selective attention. We show that the retrieval of later items of a sequence stored in working memory-compared with that of earlier items-produces covert attentional shifts toward the right. This observation suggests the conceptually surprising notion that serial-order working memory, even for nonspatially defined verbal items, draws on spatial attention.

  15. Student Interaction and Community Building: An Evaluation of Social Networking in Online Learning Environments

    ERIC Educational Resources Information Center

    Cardona-Divale, Maria Victoria

    2012-01-01

    Learners often report difficulty maintaining social connectivity in online courses. Technology is quickly changing how people communicate, collaborate and learn using online social networking sites (SNSs). These sites have transformed education in a way that provides new learning opportunities when integrated with web 2.0 tools. Little research is…

  16. Policy Perspective: Meeting the Challenge of the DOE Order 436.1 Departmental Sustainability - 12527

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    MacDonald, Jennifer C.

    2012-07-01

    DOE's Sustainability Performance Office is working to meet sustainability goals at DOE by implementing Executive Orders, Departmental policy, the DOE Strategic Sustainability Performance Plan (SSPP) and legislation related to sustainability. Through implementation of Executive Orders, Departmental policy, the SSPP, statutory requirements and regular reporting, analysis and communication, DOE's SPO is working to maintain and expand DOE's leadership in sustainability. (authors)

  17. Religion, Modernity and Social Rights in European Education

    ERIC Educational Resources Information Center

    Zambeta, Evie

    2008-01-01

    Religion, as social construct and institutional reality, has played a pivotal role in shaping European societies. In spite of the impact of Enlightenment theories in the formation of European modernity, institutionalized religions and established churches have managed to maintain their influence in the public domain. Educational systems, the par…

  18. Implementing and Analyzing Social Media in Higher Education

    ERIC Educational Resources Information Center

    Davis, Jenny L.; Compton, D'Lane; Farris, D. Nicole; Love, Tony P.

    2015-01-01

    This article examines how social media can incorporate into the higher education setting in meaningful ways using optional participation, active content production, and active moderation. The authors use two authoethnographic case studies. The first case pertains to pedagogical use through a student created and maintained Facebook group for a…

  19. The Neurodynamics of Social Status

    DTIC Science & Technology

    2017-07-31

    encode social expectancy violation (Sun and Yu 2014). So, if status-based expectations order interaction the way we think they do according to...The Neurodynamics of Social Status The views, opinions and/or findings contained in this report are those of the author(s) and should not contrued as...State University Title: The Neurodynamics of Social Status Report Term: 0-Other Email: wkalkhof@kent.edu Distribution Statement: 1-Approved for

  20. D-Shaped Polarization Maintaining Fiber Sensor for Strain and Temperature Monitoring.

    PubMed

    Qazi, Hummad Habib; Mohammad, Abu Bakar; Ahmad, Harith; Zulkifli, Mohd Zamani

    2016-09-15

    A D-shaped polarization-maintaining fiber (PMF) as fiber optic sensor for the simultaneous monitoring of strain and the surrounding temperature is presented. A mechanical end and edge polishing system with aluminum oxide polishing film is utilized to perform sequential polishing on one side (lengthwise) of the PMF in order to fabricate a D-shaped cross-section. Experimental results show that the proposed sensor has high sensitivity of 46 pm/µε and 130 pm/°C for strain and temperature, respectively, which is significantly higher than other recently reported work (mainly from 2013) related to fiber optic sensors. The easy fabrication method, high sensitivity, and good linearity make this sensing device applicable in various applications such as health monitoring and spatial analysis of engineering structures.