314 research outputs found
Robot life: simulation and participation in the study of evolution and social behavior.
This paper explores the case of using robots to simulate evolution, in particular the case of Hamilton's Law. The uses of robots raises several questions that this paper seeks to address. The first concerns the role of the robots in biological research: do they simulate something (life, evolution, sociality) or do they participate in something? The second question concerns the physicality of the robots: what difference does embodiment make to the role of the robot in these experiments. Thirdly, how do life, embodiment and social behavior relate in contemporary biology and why is it possible for robots to illuminate this relation? These questions are provoked by a strange similarity that has not been noted before: between the problem of simulation in philosophy of science, and Deleuze's reading of Plato on the relationship of ideas, copies and simulacra
The Effects of Sex-Role Attitudes and Group Composition on Men and Women in Groups
The dual impact of group gender composition and sex-role attitudes on self-perceptions and social behavior was explored. Androgynous and stereotyped men and women were placed in groups of skewed sex composition. Subjects\u27 self-descriptions of masculine attributes shifted significantly in the group environment. In some instances, sex role-stereotyped subjects responded most stereotypically when their gender was in the minority in the group. Differences between men and women and between androgynous and stereotyped subjects in sex role-related preferences for group roles and discussion topics were also found
Introduction: Streetlife - the Shifting Sociologies of the Street
The street has long been a key laboratory for studies of social life, from the roots of urban sociology in the ethnographies of the Chicago School to the diverse range of contemporary studies which consider the performative, affective and non-representational nature of street etiquette and encounter. For all this, the street remains only loosely defined in many studies, and sometimes disappears from view entirely, with social action often privileged over material and environmental context. This Special Issue is intended as a spur to take the street more seriously in contemporary sociology, and explores the importance of the street as a site, scale and field for sociological research. Recognising that the street is both contradictory and complex, in the Introduction to this Issue we draw out emerging themes in the shifting sociologies of the street by highlighting the specific contribution inter-disciplinary work can make to our understanding of streets as distinctive but contested social spaces
24-Karat or fool’s gold? Consequences of real team and co-acting group membership in healthcare organizations
Although theory on team membership is emerging, limited empirical attention has been paid to the effects of different types of team membership on outcomes. We propose that an important but overlooked distinction is that between membership of real teams and membership of co-acting groups, with the former being characterized by members who report that their teams have shared objectives, and structural interdependence and engage in team reflexivity. We hypothesize that real team membership will be associated with more positive individual- and organizational-level outcomes. These predictions were tested in the English National Health Service, using data from 62,733 respondents from 147 acute hospitals. The results revealed that individuals reporting the characteristics of real team membership, in comparison with those reporting the characteristics of co-acting group membership, witnessed fewer errors and incidents, experienced fewer work related injuries and illness, were less likely to be victims of violence and harassment, and were less likely to intend to leave their current employment. At the organizational level, hospitals with higher proportions of staff reporting the characteristics of real team membership had lower levels of patient mortality and sickness absence. The results suggest the need to clearly delineate real team membership in order to advance scientific understanding of the processes and outcomes of organizational teamwork
Twinning rate in a sample from a Brazilian hospital with a high standard of reproductive care
Bright light therapy versus physical exercise to prevent co-morbid depression and obesity in adolescents and young adults with attention-deficit/hyperactivity disorder: study protocol for a randomized controlled trial
Background: The risk for major depression and obesity is increased in adolescents and adults with attention-deficit / hyperactivity disorder (ADHD) and adolescent ADHD predicts adult depression and obesity. Non-pharmacological interventions to treat and prevent these co-morbidities are urgently needed. Bright light therapy (BLT) improves day– night rhythm and is an emerging therapy for major depression. Exercise intervention (EI) reduces obesity and improves depressive symptoms. To date, no randomized controlled trial (RCT) has been performed to establish feasibility and efficacy of these interventions targeting the prevention of co-morbid depression and obesity in ADHD. We hypothesize that the two manualized interventions in combination with mobile health-based monitoring and reinforcement will result in less depressive symptoms and obesity compared to treatment as usual in adolescents and young adults with ADHD. Methods: This trial is a prospective, pilot phase-IIa, parallel-group RCT with three arms (two add-on treatment groups [BLT, EI] and one treatment as usual [TAU] control group). The primary outcome variable is change in the Inventory of Depressive Symptomatology total score (observer-blinded assessment) between baseline and ten weeks of intervention. This variable is analyzed with a mixed model for repeated measures approach investigating the treatment effect with respect to all three groups. A total of 330 participants with ADHD, aged 14 – < 30 years, will be screened at the four study centers. To establish effect sizes, the sample size was planned at the liberal significance level of α = 0.10 (two-sided) and the power of 1-β = 80% in order to find medium effects. Secondary outcomes measures including change in obesity, ADHD symptoms, general psychopathology, health-related quality of life, neurocognitive function, chronotype, and physical fitness are explored after the end of the intervention and at the 12-week follow-up. This is the first pilot RCT on the use of BLT and EI in combination with mobile health-based monitoring and reinforcement targeting the prevention of co-morbid depression and obesity in adolescents and young adults with ADHD. If at least medium effects can be established with regard to the prevention of depressive symptoms and obesity, a larger scale confirmatory phase-III trial may be warranted.The trial is funded by the EU Framework Programme for Research and
Innovation, Horizon 2020 (Project no. 667302). Funding period: January
2016–December 2020. This funding source had no role in the design of this
study and will not have any role during its execution, analyses, interpretation
of the data, or decision to submit results.
Some local funds additionally contributed to carry out this study, especially for
the preparation of the interventions: FBO research activity is by the Spanish
Ministry of Economy and Competitiveness – MINECO (RYC-2011-09011) and by
the University of Granada, Plan Propio de Investigación 2016, Excellence actions:
Unit of Excellence on Exercise and Health (UCEES)
Codependence and conduct disorder: Feminine versus masculine coping responses to abusive parenting practices
This study supported the hypothesis that codependence reflects a stereotypically feminine coping strategy to environmental stressors, while conduct disorder represents an alternate coping response reflecting stereotypically masculine behaviors. High school students ( N = 218; 81% Anglo-American, 8% Asian-American, 5% Hispanic-American) completed measures of femininity/masculinity, codependence, conduct disorder, and unhealthy parenting practices. Multiple regression analyses revealed that codependence is related to parental abuse and femininity ( R = .50). A marginal relationship between codependence and parental alcoholism was mediated by parental abuse, calling into question the validity of the codependence construct. Conduct disorder was related to parental abuse, masculinity, parental alcoholism, and gender ( R = .62). The tendency to label stereotypically feminine coping strategies as pathological, while ignoring a more prevalent and destructive masculine coping strategy is discussed.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/45612/1/11199_2005_Article_BF01548255.pd
Epistemic geographies of climate change: science, space and politics
Anthropogenic climate change has been presented as the archetypal global problem, identified by the slow work of assembling a global knowledge infrastructure, and demanding a concertedly global political response. But this ‘global’ knowledge has distinctive geographies, shaped by histories of exploration and colonialism, by diverse epistemic and material cultures of knowledge-making, and by the often messy processes of linking scientific knowledge to decision-making within different polities. We suggest that understanding of the knowledge politics of climate change may benefit from engagement with literature on the geographies of science. We review work from across the social sciences which resonates with geographers’ interests in the spatialities of scientific knowledge, to build a picture of what we call the epistemic geographies of climate change. Moving from the field site and the computer model to the conference room and international political negotiations, we examine the spatialities of the interactional co-production of knowledge and social order. In so doing, we aim to proffer a new approach to the intersections of space, knowledge and power which can enrich geography’s engagements with the politics of a changing climate
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