Social Change and Fathering: Change or Continuity in Vietnam?
ERIC Educational Resources Information Center
Jayakody, Rukmalie; Phuong, Pham Thi Thu
2013-01-01
Dramatic social changes have restructured virtually all aspects of Vietnam society. Although the economic consequences of these changes are well documented, little is known about how family roles and relationships have been affected. Because social and cultural contexts powerfully shape conceptions of parenting, the accelerated rate of social…
Dramatic action: A theater-based paradigm for analyzing human interactions
Raindel, Noa; Alon, Uri
2018-01-01
Existing approaches to describe social interactions consider emotional states or use ad-hoc descriptors for microanalysis of interactions. Such descriptors are different in each context thereby limiting comparisons, and can also mix facets of meaning such as emotional states, short term tactics and long-term goals. To develop a systematic set of concepts for second-by-second social interactions, we suggest a complementary approach based on practices employed in theater. Theater uses the concept of dramatic action, the effort that one makes to change the psychological state of another. Unlike states (e.g. emotions), dramatic actions aim to change states; unlike long-term goals or motivations, dramatic actions can last seconds. We defined a set of 22 basic dramatic action verbs using a lexical approach, such as ‘to threaten’–the effort to incite fear, and ‘to encourage’–the effort to inspire hope or confidence. We developed a set of visual cartoon stimuli for these basic dramatic actions, and find that people can reliably and reproducibly assign dramatic action verbs to these stimuli. We show that each dramatic action can be carried out with different emotions, indicating that the two constructs are distinct. We characterized a principal valence axis of dramatic actions. Finally, we re-analyzed three widely-used interaction coding systems in terms of dramatic actions, to suggest that dramatic actions might serve as a common vocabulary across research contexts. This study thus operationalizes and tests dramatic action as a potentially useful concept for research on social interaction, and in particular on influence tactics. PMID:29518101
Birth Cohort Changes in Chinese College Students' Loneliness and Social Support
ERIC Educational Resources Information Center
Xin, Sufei; Xin, Ziqiang
2016-01-01
With the dramatic recent changes in Chinese society, Chinese college students' average levels of loneliness and social support might also have changed across their birth cohorts. The present cross-temporal meta-analysis of 56 studies (N = 21,541) found that Chinese college students' scores on the UCLA Loneliness Scale (Version 3) increased…
Consequences of a warming climate for social organisation in sweat bees.
Schürch, Roger; Accleton, Christopher; Field, Jeremy
The progression from solitary living to caste-based sociality is commonly regarded as a major evolutionary transition. However, it has recently been shown that in some taxa, sociality may be plastic and dependent on local conditions. If sociality can be environmentally driven, the question arises as to how projected climate change will influence features of social organisation that were previously thought to be of macroevolutionary proportions. Depending on the time available in spring during which a foundress can produce worker offspring, the sweat bee Halictus rubicundus is either social or solitary. We analysed detailed foraging data in relation to climate change predictions for Great Britain to assess when and where switches from a solitary to social lifestyle may be expected. We demonstrate that worker numbers should increase throughout Great Britain under predicted climate change scenarios, and importantly, that sociality should appear in northern areas where it has never before been observed. This dramatic shift in social organisation due to climate change should lead to a bigger workforce being available for summer pollination and may contribute towards mitigating the current pollinator crisis. The sweat bee Halictus rubicundus is socially polymorphic, expressing both solitary and social forms, and is socially plastic, capable of transitioning from solitary to social forms, depending on local environmental conditions. Here, we analyse detailed foraging data in relation to climate change predictions for Great Britain to show that worker numbers and sociality both increase under predicted climate change scenarios. Especially dramatic will be the appearance of social H. rubicundus nests in the north of Britain, where previously only solitary forms are found. Particularly, if more taxa are found to be socially plastic, environmentally driven shifts in social organisation may help to mitigate future pollinator crises by providing more individuals for pollination.
Feminism Vis a Vis Social Change.
ERIC Educational Resources Information Center
Adickes, Sandra
While demonstrating the potential of feminist education to promote positive social change, experiences with the women's studies programs at Staten Island Community College (SICC) and Brooklyn College (BC) also dramatize the need for women's studies to overcome factionalism and middle-class elitism in order to construct a pedagogy for oppressed…
Education as a Social Control Mechanism.
ERIC Educational Resources Information Center
Bacchus, M. K.
1979-01-01
With the abolition of slavery, most West Indian planters dramatically changed their attitudes toward education for Blacks, suddenly favoring it. This paper examines reasons behind the attitudinal changes, the planters' perceptions on the role of education for Blacks, and the use of education as a mechanism for social control. (DS)
Pubertal Development and Behavior: Hormonal Activation of Social and Motivational Tendencies
ERIC Educational Resources Information Center
Forbes, Erika E.; Dahl, Ronald E.
2010-01-01
Adolescence is a time of dramatic changes including rapid physical growth, the onset of sexual maturation, the activation of new drives and motivations, and a wide array of social and affective changes and challenges. This review focuses on behavioral changes in this interval and is organized by the claim that a key set of these adolescent changes…
ERIC Educational Resources Information Center
Furness, Janet Elisabeth
2009-01-01
Evangelical institutions of higher education began introducing programs of social work education after 1960 during a period of academic reform and dramatic social change. Public dialogue increasingly acknowledged impoverishment as a reality in America, and the renewal of social concern among evangelicals stimulated interest in education for the…
Crisis in the Workplace: The Role of the Occupational Social Worker.
ERIC Educational Resources Information Center
Ribner, David S.
1993-01-01
Notes that Israeli economy underwent dramatic and generally negative changes during Gulf War. Examines socioeconomic impact of war and efforts of occupational social workers to cope with needs of Israeli workers. Examines techniques of crisis intervention in context of pervasive atmosphere of change and uncertainty. Concludes with look at…
Occupation, Class, and Social Networks in Urban China
ERIC Educational Resources Information Center
Bian, Yanjie; Breiger, Ronald; Davis, Deborah; Galaskiewicz, Joseph
2005-01-01
China's class structure is changing dramatically in the wake of post-1978 market-oriented economic reforms. The creation of a mixed "market-socialist" economy has eroded the institutional bases of a cadre-dominated social hierarchy and created conditions for a new pattern of social stratification. Although conditions remain dynamic,…
ERIC Educational Resources Information Center
Iudin, A. A.; And Others
1993-01-01
Asserts that during periods of rapid social change, the political consciousness of the population also changes dramatically. Reports on a survey of 1,800 students and 1,270 instructors in Russian higher education institutions. Finds that changes in social consciousness are not proceeding along lines of rational interpretation of facts and ideas.…
Reflections on the Social Role of Contemporary Chinese Universities in the Reform Era
ERIC Educational Resources Information Center
Yuan, Xun
2012-01-01
In the last three decades, along with rapid economic and social changes in China, dramatic changes have taken place in Chinese higher education, where Chinese universities have been experiencing a variety of systematic reforms. Chinese universities are also facing some new issues yet they have largely neglected the task of establishing their own…
Moving Forward Vice Straight Ahead
2010-03-25
Discrimination, Values, Equal Protection, Bias, Don’t Ask, Don’t Tell 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT 18. NUMBER OF...FORMAT: Strategy Research Project DATE: 25 March 2010 WORD COUNT: 6,303 PAGES: 36 KEY TERMS: Minorities, Discrimination, Values, Equal ... social and political environments and altering demands. Technology, 2 globalization, and changing social norms have dramatically changed life in
Berger, C S; Cayner, J; Jensen, G; Mizrahi, T; Scesny, A; Trachtenberg, J
1996-08-01
The Society for Social Work Administrators in Health Care and NASW collaborated on a national study of the changes affecting social work services in a sample of 340 hospitals drawn from the member list of the American Hospital Association. The findings suggest that the changes affecting social work need to be viewed within the context of the dramatic changes occurring in the hospital and health care field. Although social work departments are experiencing decreases, these decreases often are not occurring at the same rate as those within the hospital overall. Growth is occurring in the types and scope of services. Social work is not being singled out for change, but it is critical that these trends continue to be monitored and proactive strategies used to enhance social work viability within a changing hospital environment.
Student Use of Social Media: When Should the University Intervene?
ERIC Educational Resources Information Center
Rowe, John
2014-01-01
The phenomenal growth in the use of social media in the past 10 years has dramatically and irreversibly changed the way individuals communicate and interact with one another. While there are undoubtedly many positives arising out of the use of social media, irresponsible or inappropriate use can have significant negative consequences. In the…
Learning from the continuities in humanity and nature
William R., Jr. Burch
1977-01-01
Though the emphasis in American life is upon dramatic social change, the firmer reality is our great continuity in social behavior and institutions. For example, though many strategies of child rearing have cycled through human society, the basic problems and responsible social unit remain the same. Of necessity, children have an ordered and holistic view of nature and...
Fast, Broad, and Frequent: Campus Crisis Communications Today Demand Social Media
ERIC Educational Resources Information Center
Liggett, Billy
2012-01-01
The importance of communication during a school crisis has not changed in the 21st century. What has changed--and quite dramatically since 1999--is the way people communicate. Social media tools are now used in some form by 100 percent of all four-year universities in the United States as a way to reach students, according to a 2011 University of…
Institutional Influence on Behavioural Disorders in Early Adolescents
ERIC Educational Resources Information Center
Jayalekshmi, N. B.; Raja, B. William Dharma
2014-01-01
Early adolescence a period of transition between childhood and late adolescence, is where one experiences dramatic changes physically, and psychologically. These transitions cause cognitive, emotional, and social changes. The developmental changes that occur during this period cause varying degrees of disturbance in them. The period of transition…
Nicole M. Herman-Mercer; Elli Matkin; Melinda J. Laituri; Ryan C. Toohey; Maggie Massey; Kelly Elder; Paul F. Schuster; Edda A. Mutter
2016-01-01
Indigenous Arctic and Subarctic communities currently are facing a myriad of social and environmental changes. In response to these changes, studies concerning indigenous knowledge (IK) and climate change vulnerability, resiliency, and adaptation have increased dramatically in recent years. Risks to lives and livelihoods are often the focus of adaptation...
Crisis Intervention by Social Workers in Fire Departments: An Innovative Role for Social Workers
ERIC Educational Resources Information Center
Cacciatore, Joanne; Carlson, Bonnie; Michaelis, Elizabeth; Klimek, Barbara; Steffan, Sara
2011-01-01
This article describes a unique use of social workers as crisis response team (CRT) members in a nontraditional host setting, municipal fire departments in Arizona. The role of modern-day firefighters has changed dramatically and now includes responding to a wide variety of crises and emergencies other than fires, such as motor vehicle accidents,…
ERIC Educational Resources Information Center
Arakji, Reina Y.
2009-01-01
The first decade of the twenty-first century has seen dramatic advances in Internet technologies. Digital social spaces have emerged as popular Internet applications that are radically changing how firms and consumers of digital content interact. In the first chapter "Research Agenda" I introduce my research and the context within which it is…
Toward a Psychology of Social Change: A Typology of Social Change
de la Sablonnière, Roxane
2017-01-01
Millions of people worldwide are affected by dramatic social change (DSC). While sociological theory aims to understand its precipitants, the psychological consequences remain poorly understood. A large-scale literature review pointed to the desperate need for a typology of social change that might guide theory and research toward a better understanding of the psychology of social change. Over 5,000 abstracts from peer-reviewed articles were assessed from sociological and psychological publications. Based on stringent inclusion criteria, a final 325 articles were used to construct a novel, multi-level typology designed to conceptualize and categorize social change in terms of its psychological threat to psychological well-being. The typology of social change includes four social contexts: Stability, Inertia, Incremental Social Change and, finally, DSC. Four characteristics of DSC were further identified: the pace of social change, rupture to the social structure, rupture to the normative structure, and the level of threat to one's cultural identity. A theoretical model that links the characteristics of social change together and with the social contexts is also suggested. The typology of social change as well as our theoretical proposition may serve as a foundation for future investigations and increase our understanding of the psychologically adaptive mechanisms used in the wake of DSC. PMID:28400739
Toward a Psychology of Social Change: A Typology of Social Change.
de la Sablonnière, Roxane
2017-01-01
Millions of people worldwide are affected by dramatic social change (DSC). While sociological theory aims to understand its precipitants, the psychological consequences remain poorly understood. A large-scale literature review pointed to the desperate need for a typology of social change that might guide theory and research toward a better understanding of the psychology of social change. Over 5,000 abstracts from peer-reviewed articles were assessed from sociological and psychological publications. Based on stringent inclusion criteria, a final 325 articles were used to construct a novel, multi-level typology designed to conceptualize and categorize social change in terms of its psychological threat to psychological well-being. The typology of social change includes four social contexts: Stability, Inertia, Incremental Social Change and, finally, DSC. Four characteristics of DSC were further identified: the pace of social change, rupture to the social structure, rupture to the normative structure, and the level of threat to one's cultural identity. A theoretical model that links the characteristics of social change together and with the social contexts is also suggested. The typology of social change as well as our theoretical proposition may serve as a foundation for future investigations and increase our understanding of the psychologically adaptive mechanisms used in the wake of DSC.
Guidelines for Psychological Practice with Girls and Women
ERIC Educational Resources Information Center
American Psychologist, 2007
2007-01-01
During recent decades, women and girls of diverse ethnicities, social classes, sexual orientations, and life experiences have encountered dramatic and complex changes in education, health, work, reproductive and caregiving roles, and personal relationships. Although many of these changes have resulted in increased equality, opportunity, and…
ERIC Educational Resources Information Center
Xodabande, Ismail
2017-01-01
In recent years, the expansion of digital technologies, multimedia, and social networks, dramatically transformed our lives. Education in general and the area of foreign language teaching and learning have also benefited hugely from those developments and advances. As a result, the face of language learning is changing and new technologies provide…
A Weak Embrace: Popular and Scholarly Depictions of Single-Parent Families, 1900-1998
ERIC Educational Resources Information Center
Usdansky, Margaret L.
2009-01-01
The growth of single-parent families constitutes one of the most dramatic and most studied social changes of the 20th century. Evolving attitudes toward these families have received less attention. This paper explores depictions of these families in representative samples of popular magazine (N = 474) and social science journal (N = 202) articles.…
Pike, Ivy L; Patil, Crystal L
2006-09-01
This preliminary, community-based study examines major stressors identified by Iraqw and Datoga women of Mbulu District, Tanzania, and describes steps in creating a culturally specific questionnaire to assess mental health burdens. This area of Tanzania is remote, with limited access to goods and services, and is undergoing dramatic social and economic changes. Iraqw and Datoga reside in close proximity and often intermarry but have different cultural and subsistence responses to this rapid social change. Data were collected from May to October 2002, with 49 Datoga women and 64 Iraqw women interviewed. In-home interviews were conducted to have women (1) free-list their primary concerns and (2) answer questions from a translated (in Datoga and Iraqw) and modified standardized mental health questionnaire. Both groups of women identified hunger, the lack of animals, particularly cattle, and health/illnesses as the most common major stressors. Other frequently cited stressors included crop failure, general fears of violence, paying taxes, and no money for basic needs. Additional refinements are required for the mental health questionnaire, with strengths and limitations discussed. Such data, while preliminary, augment efforts to analyze the emotional burdens associated with dramatic social change.
New Conceptions: Biosocial Innovations and the Family.
ERIC Educational Resources Information Center
Edwards, John N.
1991-01-01
Discusses asexual reproductive technologies (in vitro fertilization, cryopreservation, artificial insemination, sperm banks, genetic engineering, ovum transfer, cloning, ectogenesis, surrogacy) and suggests that theoretical implications of technologies may bring dramatic social changes in the family. Outlines symbolically representational…
Incorporating political socialization theory into baccalaureate nursing education.
Brown, S G
1996-01-01
Political socialization theory explains how an individual develops a political belief system. As the health care system undergoes dramatic changes, nursing faculty should use political socialization theory to enhance the education of student nurses. A political thread can be woven through the nursing curricula, and students can be socialized to the political role. The new generation of nurses must incorporate a political component into their professional role identity. Political socialization theory can guide nursing faculty as knowledge of the political system and political skills are incorporated into nursing curricula.
Social work services in Army medical treatment facilities: are they reorganizing?
Hamlin, E R; Pehrson, K L; Gemmill, R
1996-01-01
The end of the Cold War and the fall of Communism in Europe resulted in profound changes in U.S. defense policy. Those changes led to dramatic reductions in personnel and programs within the Army. The Army Medical Department (AMEDD) is also being reduced in size and reorganized. At the same time, the AMEDD is facing escalating health care costs associated with demand and access to medical care. Social work services in Army medical treatment facilities are being directly affected by these system changes. Therefore, the question is raised whether changes in the organization and delivery of social work services are being initiated or anticipated. To what extent are social work chiefs of service involved in these decisions at the medical treatment facility level, and what are the positive and negative effects of reorganization on social work staff and the clients they serve?
ERIC Educational Resources Information Center
Friedland, William H.; Barton, Amy
The end of the bracero program after 1965 brought about a major change in the growing, harvesting, and processing of California tomatoes which dramatically influenced the structure of the harvesting labor force. In order to determine the social consequences of the transition from man to mechanized harvesting procedures, the following areas of…
Negotiating for Change: Women's Movements and Education Reform in Taiwan
ERIC Educational Resources Information Center
Lee, Shu-Ching
2011-01-01
The dramatic changes during the past 20 years in Taiwan offer a good example of how gender policy in education is facilitated by a combination of interrelated economic, political and social forces. Taiwan's policy on gender education emerged from the interaction of state, education, academic and non-academic feminist positions in reforms. This…
Simola, Daniel F.; Wissler, Lothar; Donahue, Greg; Waterhouse, Robert M.; Helmkampf, Martin; Roux, Julien; Nygaard, Sanne; Glastad, Karl M.; Hagen, Darren E.; Viljakainen, Lumi; Reese, Justin T.; Hunt, Brendan G.; Graur, Dan; Elhaik, Eran; Kriventseva, Evgenia V.; Wen, Jiayu; Parker, Brian J.; Cash, Elizabeth; Privman, Eyal; Childers, Christopher P.; Muñoz-Torres, Monica C.; Boomsma, Jacobus J.; Bornberg-Bauer, Erich; Currie, Cameron R.; Elsik, Christine G.; Suen, Garret; Goodisman, Michael A.D.; Keller, Laurent; Liebig, Jürgen; Rawls, Alan; Reinberg, Danny; Smith, Chris D.; Smith, Chris R.; Tsutsui, Neil; Wurm, Yannick; Zdobnov, Evgeny M.; Berger, Shelley L.; Gadau, Jürgen
2013-01-01
Genomes of eusocial insects code for dramatic examples of phenotypic plasticity and social organization. We compared the genomes of seven ants, the honeybee, and various solitary insects to examine whether eusocial lineages share distinct features of genomic organization. Each ant lineage contains ∼4000 novel genes, but only 64 of these genes are conserved among all seven ants. Many gene families have been expanded in ants, notably those involved in chemical communication (e.g., desaturases and odorant receptors). Alignment of the ant genomes revealed reduced purifying selection compared with Drosophila without significantly reduced synteny. Correspondingly, ant genomes exhibit dramatic divergence of noncoding regulatory elements; however, extant conserved regions are enriched for novel noncoding RNAs and transcription factor–binding sites. Comparison of orthologous gene promoters between eusocial and solitary species revealed significant regulatory evolution in both cis (e.g., Creb) and trans (e.g., fork head) for nearly 2000 genes, many of which exhibit phenotypic plasticity. Our results emphasize that genomic changes can occur remarkably fast in ants, because two recently diverged leaf-cutter ant species exhibit faster accumulation of species-specific genes and greater divergence in regulatory elements compared with other ants or Drosophila. Thus, while the “socio-genomes” of ants and the honeybee are broadly characterized by a pervasive pattern of divergence in gene composition and regulation, they preserve lineage-specific regulatory features linked to eusociality. We propose that changes in gene regulation played a key role in the origins of insect eusociality, whereas changes in gene composition were more relevant for lineage-specific eusocial adaptations. PMID:23636946
Opting out? Cohort Differences in Professional Women's Employment Rates from 1960 to 2005
ERIC Educational Resources Information Center
Percheski, Christine
2008-01-01
Over the past 50 years, women's roles have changed dramatically--a reality captured by substantial increases in employment and reductions in fertility. Yet, the social organization of work and family life has not changed much, leading to pervasive work-family conflict. Observing these strains, some scholars wonder whether U.S. women's high…
ERIC Educational Resources Information Center
Cruz, Luis Felipe
2009-01-01
Leadership expectations for school principals have dramatically changed since the 1983 report to Congress, "A Nation at Risk", inspired a renewed focus on the persistent educational underachievement of minority students in the United States. Today, school leaders must get out from behind the desk and actively empower an increasingly…
Labor Force Trends: A Synthesis and Analysis
ERIC Educational Resources Information Center
Bednarzik, Robert W.; Klein, Deborah P.
1977-01-01
Since 1950, social changes and employment-retirement experiences have contributed to a dramatic increase in labor force participation rates for women, a slower but steady decline for men, and a mixed pattern for teenagers. Tables and charts depict data analyzed in the text. (MF)
ERIC Educational Resources Information Center
Pence, Harry E.
2012-01-01
The media environment is currently being dramatically changed by social networking, mobile computing, augmented reality, and transmedia. Of these four, transmedia is probably the least familiar to most educators. Transmedia enhances a central story idea with a variety of media components that provide additional information, give increased…
Adolescence and changing family relations in the Central Canadian Arctic.
Condon, R G
1990-04-01
This paper reports on a ten-year longitudinal study of adolescent development and socialization conducted in the Copper Inuit community of Holman. This research has documented how demographic, social, and economic changes have dramatically altered the patterning and sequencing of traditional Inuit life stages, thus giving rise to a prolonged adolescent life stage which was non-existent in the precontact period. At the same time, Inuit family relations have undergone drastic changes as a result of population increase, population concentration, access to government housing, introduction of formal schooling, and the availability of social subsides. Today, the Copper Inuit family has lost its focus as the primary agent of socialization and learning, and many young Inuit now spend most of their time within the context of a greatly expanded peer group which has gradually acquired the values and aspirations of the southern adolescent sub-culture. This paper will discuss the impact of these changing attitudes upon parent-child relations as well as the social adjustment problems experienced by young Inuit as they strive to find a place in the North's changing social landscape.
A multidirectional communication model: implications for social marketing practice.
Thackeray, Rosemary; Neiger, Brad L
2009-04-01
The landscape of sending and receiving information has changed dramatically in the past 25 years. The communication process is changing from being unidirectional to multidirectional as consumers are becoming active participants by creating, seeking, and sharing information using a variety of channels and devices. The purpose of this article is to describe how this shift in the communication process- where gatekeepers control the creation and content of information and consumers are less active recipients to one that reflects a multidirectional and more dynamic process with participative consumers-will affect the social marketing process. This shift in communication does not represent an option for social marketers so much as a necessity. As professionals respond to this evolving communication model, the practice of social marketing can remain vibrant as a relevant consumer-oriented approach to behavior change.
Ideological pathways to policy and practice.
Levy, C S
1983-01-01
Social policy is a reflection of changing ideological stances; and ideological stances are influenced by social conditions and events. Policy-makers and social welfare administrators need to be acutely aware of the existing ideologies and the subtle or dramatic shifts as they occur and affect perceptions of clients, programmatic components, and the nature of social service delivery. The author offers a dichotomy of ideological positions as they are applied to the issues of social problems vs sub-populations, societal vs individual responsibility, residual vs institutional welfare, enforceable rights vs revocable privilege, existential vs preferential attention to social needs, government regulation vs deregulation, and governmental aid vs voluntary philanthropy.
ERIC Educational Resources Information Center
Neuman, Susan B.
2007-01-01
Research in the neurobiological, behavioral, and social sciences has dramatically increased our capacity to provide effective intervention for economically disadvantaged children. According to Neuman, however, U.S. policymakers have made little use of this body of research to improve the prospects of children at risk. This article discusses seven…
Personality Differences of Adult Men Before and After a Physical Fitness Program
ERIC Educational Resources Information Center
Young, R. John; Ismail, A. H.
1976-01-01
While all subjects improved on personality factors measuring social precision, persistence, and control after a physical fitness program of jogging, calisthenics, and recreational activities, a longer and intensified period of regular exercise is necessary to cause a dramatic change in personality parameters.
Building Technology Literacy into the Curriculum
ERIC Educational Resources Information Center
Boone, Kathy
2009-01-01
Today's students face a world where revolutionary changes in technology; the global marketplace; and significant social, political, and environment issues dramatically affect what they must learn. Teaching students to think and act critically, creatively, and ethically--and to use technology to this end--will endow them with substantial economic…
"The Big WHY": Philip Morris's failed search for corporate social value.
McDaniel, Patricia A; Malone, Ruth E
2012-10-01
We examined Philip Morris USA's exploration of corporate social responsibility practices and principles and its outcome. We analyzed archival internal tobacco industry documents, generated in 2000 to 2002, related to discussions of corporate social responsibility among a Corporate Responsibility Taskforce and senior management at Philip Morris. In exploring corporate social responsibility, Philip Morris executives sought to identify the company's social value-its positive contribution to society. Struggling to find an answer, they considered dramatically changing the way the company marketed its products, apologizing for past actions, and committing the company to providing benefits for future generations. These ideas were eventually abandoned. Despite an initial call to distinguish between social and economic value, Philip Morris ultimately equated social value with providing shareholder returns. When even tobacco executives struggle to define their company's social value, it signals an opening to advocate for endgame scenarios that would encourage supply-side changes appropriate to the scale of the tobacco disease epidemic and consistent with authentic social value.
Virtual Learning: Embracing True Education Reform
ERIC Educational Resources Information Center
Pohl, Robert
2009-01-01
Communication, commerce, and social patterns have changed dramatically during the past 25 years, and technology has played a major role in these transformations. Yet, one product of technology that schools have not embraced is virtual learning. For technology to play a substantive role in education, an alternative K-12 model must be established…
The Public Dimension of Broadcasting: Learning from the Canadian Experience.
ERIC Educational Resources Information Center
Raboy, Marc
The political context surrounding Canadian broadcasting dramatically changed following the election of a conservative government in 1984, and Canada's current broadcasting debate is marked by national and special interest concerns. While an important social aspect of the system is its profoundly undemocratic nature, the constituent elements of a…
Vocationalism and Its Promoters in British Columbia, 1900-1929.
ERIC Educational Resources Information Center
Dunn, Timothy A.
1980-01-01
In British Columbia, the educational system was dramatically overhauled between 1900 and 1929, often in accordance with social reformers' suggestions. This paper examines one strand of that school reform as education's societal relationships changed and adapted with the transition to a maturing urban industrial province. (Author/SJL)
Yan, Zhimin; Yang, Xun; Wang, Lei; Zhao, Yuhan; Yu, Lin
2014-11-01
In China, rapid economic growth and increasing social problems constitute the two basic characteristics underlying contemporary social change. With dramatic social change, loneliness in older adults may have changed across birth cohorts, thus altering older adults' mental health. The present study aims to identify birth cohort changes in Chinese older adults' loneliness and the social indicators underlying these changes. Cross-temporal meta-analysis was utilized to investigate changes in Chinese older adults' loneliness from 1995 to 2011. We analyzed 25 studies (N = 13,280 adults; age ≥ 60 years) employing the University of California at Los Angeles Loneliness Scale. We correlated loneliness scores with social indicators and matched these correlations for three periods: ten years before the data collection, five years before data collection, and during the year of data collection. Loneliness levels in Chinese older adults have increased by 1.02 standard deviations from 1995 to 2011. Social indicators such as increased urbanization level, personal medical expenditure, divorce rate, the Gini coefficient, and unemployment rate significantly predicted loneliness in Chinese older adults. Decrease in social connectedness and increase in levels of health threat may be responsible for the observed increase in levels of loneliness. Cross-temporal meta-analysis revealed a birth cohort increase in loneliness among Chinese older adults. We conclude that changes in social connectedness and levels of health threat likely play an important role in predicting loneliness in the population of Chinese elderly adults.
Quantifying Motor Experience in the Infant Brain: EEG Power, Coherence, and Mu Desynchronization
Gonzalez, Sandy L.; Reeb-Sutherland, Bethany C.; Nelson, Eliza L.
2016-01-01
The emergence of new motor skills, such as reaching and walking, dramatically changes how infants engage with the world socially and cognitively. Several examples of how motor experience can cascade into cognitive and social development have been documented, yet a significant knowledge gap remains in our understanding of whether these observed behavioral changes are accompanied by underlying neural changes. We propose that electroencephalography (EEG) measures such as power, coherence, and mu desynchronization are optimal tools to quantify motor experience in the infant brain. In this mini-review, we will summarize existing infant research that has separately assessed the relation between motor, cognitive, or social development with coherence, power, or mu desynchronization. We will discuss how the reviewed neural changes seen in seemingly separate developmental domains may be linked based on existing behavioral evidence. We will further propose that power, coherence, and mu desynchronization be used in research exploring the links between motor experience and cognitive and social development. PMID:26925022
Mauseth, Kira B; Skalisky, Jordan; Clark, Noël E; Kaffer, Ray
2016-08-01
Through narrative analysis, this paper explores the changes in acceptance of and response to substance use in Muslim culture by evaluating data collected in qualitative interviews in Jordan in 2013. What is known and unknown about substance use in Muslim culture throughout the Arab world from previous research findings provides a foundation from which to explore new perspectives and compare themes between younger and older generations in Jordan. Trends of social change and behavioral expression influenced by dramatic political and social upheaval in the Arab world in the last 5 years will also be evaluated for the way in which they may be influencing both substance use and its acceptance among young adults in this population. Recommendations for future research and work in this area are also provided based on these findings.
Change Management Meets Web 2.0
ERIC Educational Resources Information Center
Gale, Doug
2008-01-01
Web 2.0 is the term used to describe a group of web-based creativity, information-sharing, and collaboration tools including wikis, blogs, social networks, and folksonomies. The common thread in all of these tools is twofold: They enable collaboration and information sharing, and their impact on higher education has been dramatic. A recent study…
ERIC Educational Resources Information Center
Mok, Ka Ho
2016-01-01
Globalisation and the evolution of the knowledge-based economy have caused dramatic worldwide changes in the character and functions of education, particularly higher education. In the search for global competitiveness, many emerging economies have begun to expand their higher education systems, which has significantly affected the relationship…
Organising Learning: Informal Workplace Learning in a Trade Union Child-Care Campaign
ERIC Educational Resources Information Center
Brown, Tony
2008-01-01
Purpose: Trade unions, like many other membership-based social movement organisations, are confronted by the challenge of growth and revitalisation. Declining membership numbers, an increasingly restrictive legislative framework, and dramatic changes in modes of employment have combined to challenge many unions to rethink the way they work. In…
Training for Efficiency: Work, Time, and Systems-Based Practice in Medical Residency
ERIC Educational Resources Information Center
Szymczak, Julia E.; Bosk, Charles L.
2012-01-01
Medical residency is a period of intense socialization with a heavy workload. Previous sociological studies have identified efficiency as a practical skill necessary for success. However, many contextual features of the training environment have undergone dramatic change since these studies were conducted. What are the consequences of these…
Apology and Redress: Escaping the Dustbin of History in the Postsegregationist South
ERIC Educational Resources Information Center
Fine, Gary Alan
2013-01-01
How at moments of dramatic change and a shifting social context do political actors alter their public identities? Put differently, how do political figures respond when positions with which they have been closely identified are no longer morally and electorally defensible and must be altered? Responses to identity challenge within institutional…
The Socialization Experiences of Minority Women in Educational Administration Positions.
ERIC Educational Resources Information Center
Russell, Roberta J.; Wright, Ruth L.
The changing racial and ethnic makeup of Canadian society has had a dramatic impact on demands for representation in leadership positions. Policies will continue to be ineffective until a better understanding is gained of the typical experiences that minorities have in organizations, and, in particular, of the factors that impede and facilitate…
The Psychodrama-Social Dramatics Separation.
ERIC Educational Resources Information Center
Klepac, Richard L.
Social dramatics is a therapeutic and educational program that can act as a mirror to reflect images of the self in action with others. It is the modality for experiential learning to correct social dysfunction by providing models for imitation, opportunities to practice and develop individual forms from that model, and risk free environments for…
Selection for Social Signalling Drives the Evolution of Chameleon Colour Change
Stuart-Fox, Devi; Moussalli, Adnan
2008-01-01
Rapid colour change is a remarkable natural phenomenon that has evolved in several vertebrate and invertebrate lineages. The two principal explanations for the evolution of this adaptive strategy are (1) natural selection for crypsis (camouflage) against a range of different backgrounds and (2) selection for conspicuous social signals that maximise detectability to conspecifics, yet minimise exposure to predators because they are only briefly displayed. Here we show that evolutionary shifts in capacity for colour change in southern African dwarf chameleons (Bradypodion spp.) are associated with increasingly conspicuous signals used in male contests and courtship. To the chameleon visual system, species showing the most dramatic colour change display social signals that contrast most against the environmental background and amongst adjacent body regions. We found no evidence for the crypsis hypothesis, a finding reinforced by visual models of how both chameleons and their avian predators perceive chameleon colour variation. Instead, our results suggest that selection for conspicuous social signals drives the evolution of colour change in this system, supporting the view that transitory display traits should be under strong selection for signal detectability. PMID:18232740
Cosens, Barbara; Gunderson, Lance; Allen, Craig R.; Benson, Melinda H.
2014-01-01
Current governance of regional scale water management systems in the United States has not placed them on a path toward sustainability, as conflict and gridlock characterize the social arena and ecosystem services continue to erode. Changing climate may continue this trajectory, but it also provides a catalyst for renewal of ecosystems and a window of opportunity for change in institutions. Resilience provides a bridging concept that predicts that change in ecological and social systems is often dramatic, abrupt, and surprising. Adapting to the uncertainty of climate driven change must be done in a manner perceived as legitimate by the participants in a democratic society. Adaptation must begin with the current hierarchical and fragmented social-ecological system as a baseline from which new approaches must be applied. Achieving a level of integration between ecological concepts and governance requires a dialogue across multiple disciplines, including ecologists with expertise in ecological resilience, hydrologists and climate experts, with social scientists and legal scholars. Criteria and models that link ecological dynamics with policies in complex, multi-jurisdictional water basins with adaptive management and governance frameworks may move these social-ecological systems toward greater sustainability.
Who gets custody now? Dramatic changes in children's living arrangements after divorce.
Cancian, Maria; Meyer, Daniel R; Brown, Patricia R; Cook, Steven T
2014-08-01
This article reexamines the living arrangements of children following their parents' divorce, using Wisconsin Court Records, updating an analysis that showed relatively small but significant increases in shared custody in the late 1980s and early 1990s. These changes have accelerated markedly in the intervening years: between 1988 and 2008, the proportion of mothers granted sole physical custody fell substantially, the proportion of parents sharing custody increased dramatically, and father-sole custody remained relatively stable. We explore changes in the correlates of alternative custody outcomes, showing that some results from the earlier analysis still hold (for example, cases with higher total family income are more likely to have shared custody), but other differences have lessened (shared-custody cases have become less distinctive as they have become more common). Despite the considerable changes in marriage and divorce patterns over this period, we do not find strong evidence that the changes in custody are related to changes in the characteristics of families experiencing a divorce; rather, changes in custody may be the result of changes in social norms and the process by which custody is determined.
“The Big WHY”: Philip Morris’s Failed Search for Corporate Social Value
Malone, Ruth E.
2012-01-01
Objectives. We examined Philip Morris USA’s exploration of corporate social responsibility practices and principles and its outcome. Methods. We analyzed archival internal tobacco industry documents, generated in 2000 to 2002, related to discussions of corporate social responsibility among a Corporate Responsibility Taskforce and senior management at Philip Morris. Results. In exploring corporate social responsibility, Philip Morris executives sought to identify the company’s social value—its positive contribution to society. Struggling to find an answer, they considered dramatically changing the way the company marketed its products, apologizing for past actions, and committing the company to providing benefits for future generations. These ideas were eventually abandoned. Despite an initial call to distinguish between social and economic value, Philip Morris ultimately equated social value with providing shareholder returns. Conclusions. When even tobacco executives struggle to define their company’s social value, it signals an opening to advocate for endgame scenarios that would encourage supply-side changes appropriate to the scale of the tobacco disease epidemic and consistent with authentic social value. PMID:22897536
A Workable Balance: Report to Congress on Family and Medical Leave Policies.
ERIC Educational Resources Information Center
Women's Bureau (DOL), Washington, DC.
The competing demands of the workplace and the home have intensified over the last 25 years as the nation has experienced dramatic social and economic changes affecting businesses, employees, and families. In 1993, Congress passed the Family and Medical Leave Act (FMLA) to provide a national policy that supports families in their efforts to strike…
Learning in a Postindustrial Place: Reading the Multiple Texts of the City
ERIC Educational Resources Information Center
Bodle, Aaron Thomas
2012-01-01
In the second half of the Twentieth Century, many Western industrial cities underwent a gradual process of de-industrialization. This process reached its apex for many U.S. cities in the 1990s. The dramatic economic and social devastation that developed concomitantly with these economic changes left many urban policy makers, service workers, and…
Is There a New Israeli Gay Teenager?
ERIC Educational Resources Information Center
Pizmony-Levy, Oren; Shilo, Guy; Pinhasi, Batia
2009-01-01
Over the past decade Israel has experienced dramatic change in the legitimization of same-sex relationships. In recent years the LGBT social movement has succeeded in mobilizing public support not only for the rights and well-being of adults, but also for the younger generation-LGBT youth. Using a large-scale survey of the Israeli LGBT community…
Ranks of the Poor Swell with Women and Children.
ERIC Educational Resources Information Center
Connors, John H.
1987-01-01
The dramatic increase in poverty during the first half of the 1980s hit women and children the hardest. Regarding this fact, the following are discussed: (1) economic changes since 1960; (2) the extent of the problem; (3) reasons for the economic vulnerability of women and children; (4) curtailment of social services; and (5) probable future…
Forest aesthetics, biodiversity, and the perceived appropriateness of ecosystem management practices
Paul H. Gobster
1996-01-01
The social acceptability of 'ecosystem management' and related new forestry programs hinges on how people view the forest environment and what it means to them. For many, these conceptions are based on a 'scenic aesthetic" that is dramatic and visual, where both human and natural changes are perceived negatively. In contrast, appreciation of...
ERIC Educational Resources Information Center
Greenberg, Joy Pastan
2012-01-01
The U.S. school-age population has been experiencing dramatic demographic changes over the past two decades. Hispanic students constitute the fastest growing student group today, and this growth is expected to continue such that there will be more Hispanic school-aged children than non-Hispanic school-aged children in 2050. Unfortunately, Hispanic…
The Vietnamese Values System: A Blend of Oriental, Western and Socialist Values
ERIC Educational Resources Information Center
Nguyen, Quynh Thi Nhu
2016-01-01
Values education has been discussed extensively in many parts of the world in the context of the dramatic changes associated with globalization which directly affects the set of human values. Vietnam is a developing country with an intermixture of cultural heritage and social-economic transformation. In order to achieve the goal of becoming a…
Historical and Contemporary Issues in End-of-Life Decisions: Implications for Social Work
ERIC Educational Resources Information Center
Mackelprang, Romel W.; Mackelprang, Romel D.
2005-01-01
End-of-life circumstances have changed dramatically in recent years. In the past century life expectancy has increased by 62 percent and people are living longer with chronic illness. This article discusses evolving health practices and policies in end-of-life decisions. Treatments to prolong life and provide comfort, and interventions that hasten…
World of Learning: Houston Independent School District 2014 Annual Report and 2015 Calendar
ERIC Educational Resources Information Center
Houston Independent School District, 2015
2015-01-01
No other city in the nation more clearly exemplifies the dramatically changing social, political, and economic landscape of America's urban centers than Houston. Houston has transformed from a bi-racial southern city on the bayou to one of the most ethnically and culturally diverse communities in the nation. Houston Independent School District…
Parents and Sex Education--Looking beyond "The Birds and the Bees"
ERIC Educational Resources Information Center
Walker, Joy
2004-01-01
The social and political climate of sex education over the last two decades has dramatically changed, with parents now being encouraged to work in partnership with professionals. This paper seeks to further the argument that involving parents in their child's sex education does matter and can have an impact on their child's future sexual health.…
Exploring the Potential Rationale for the Privatization of Higher Education in China
ERIC Educational Resources Information Center
Wang, Li
2011-01-01
The last three decades have witnessed great social, political and economic change in China since the market reforms in the late 1970s. A market economy was adopted as a replacement to the planned economy in order to allocate resources more efficiently. Consequently, higher education in China has undergone dramatic reforms to adapt to this…
ERIC Educational Resources Information Center
Miles, Susie
2015-01-01
Networking has been central to human communication and social engagement for centuries, but has changed dramatically with the advent of new technology. However, the practice of networking has received little academic attention and tends to be undertheorised. This paper considers the impact of the global digital and communication divide, and the…
34 Roots of Empathy: Changing the World, Child by Child
ERIC Educational Resources Information Center
Gordon, Mary; Green, Joan
2008-01-01
Roots of Empathy (ROE) is a classroom program that has shown dramatic effect in reducing levels of aggression and violence among schoolchildren, while raising social/emotional competence and increasing empathy. At the heart of the program are a neighbourhood infant and parent who visit the classroom for nine visits, every three weeks, over the…
ERIC Educational Resources Information Center
Rapoport, Anatoli
2006-01-01
The last decade has witnessed a growing number of international exchange and training programs for educators, particularly in the areas of social studies. Dramatic changes in Central and Eastern Europe made the western, particularly the American, experience in civic education and teaching for democracy more and more desirable. In many instances,…
Celebrating Diversity through Explorations of Arab Children's Literature
ERIC Educational Resources Information Center
Al-Hazza, Tami; Lucking, Bob
2007-01-01
Incidents of terrorism and other forms of heinous violence around the world are so dramatic and painfully wrenching that they often dictate change: in politics, in social convention, in battle, and in the classroom. The five years since the 9/11 attacks, in particular, have brought about huge shifts in the collective global view of Arabs, and it…
Mantle of the Expert: Integrating Dramatic Inquiry and Visual Arts in Social Studies
ERIC Educational Resources Information Center
Johnson, Edric C.; Liu, Katrina; Goble, Kristin
2015-01-01
This article introduces the social studies field to Dorothy Heatchote's Mantle of Expert (MOE). MOE is a dramatic inquiry approach used in several subject areas and can work at all levels in the social studies curriculum. The authors go into the development of using this approach in an elementary and middle teacher education program. After sharing…
NASA Astrophysics Data System (ADS)
Chapin, F. S.; Power, M. E.; Pickett, S.; Jackson, R. B.; Carter, D.; Harden, J. W.
2010-12-01
Human actions are having large and accelerating effects on Earth’s climate, environment, and ecosystems, thereby degrading ecosystem services required by society. This unsustainable trajectory demands a dramatic change in the relationship of humans with the environment and life-support systems of the planet. Earth-system stewardship is an action-oriented framework intended to foster social-ecological sustainability of a rapidly changing world. This builds on problem-relevant research about the social-ecological interactions that drive earth-system change. These include spiraling consumption in developed nations and the broadening gap between the livelihoods of rich and poor people within and among countries. Science that contributes effectively to reversing these trends requires an ongoing dialogue between scientists and users at multiple scales, communicated with sensitivity to social and cultural norms. Such science must motivate behavioral change and deliver information that is perceived as objective, timely, and useful to problem-solving. Recent developments identify four strategies that use current understanding in an environment of inevitable uncertainty and abrupt change: (1) reducing the magnitude of, and exposure and sensitivity to, known stresses; (2) focusing on proactive policies that shape change; and (3) avoiding or escaping unsustainable social-ecological traps. All social-ecological systems are vulnerable to change but have sources of adaptive capacity and resilience that can sustain ecosystem services and human well-being. Discovering and nurturing these sources of adaptive capacity requires, and defines active ecosystem stewardship.
Al Aïn, Syrina; Perry, Rosemarie E; Nuñez, Bestina; Kayser, Kassandra; Hochman, Chase; Brehman, Elizabeth; LaComb, Miranda; Wilson, Donald A; Sullivan, Regina M
2017-02-01
Social support can attenuate the behavioral and stress hormone response to threat, a phenomenon called social buffering. The mother's social buffering of the infant is one of the more robust examples; yet we understand little about the neurobiology. Using a rodent model, we explore the neurobiology of social buffering by assessing neural processing of the maternal odor, a major cue controlling social buffering in rat pups. We used pups before (postnatal day (PN) 7) and after (PN14, PN23) the functional emergence of social buffering. Pups were injected with 14 C 2-deoxyglucose (2-DG) and presented with the maternal odor, a control preferred odor incapable of social buffering (acetophenone), or no odor. Brains were removed, processed for autoradiography and brain areas identified as important in adult social buffering were assessed, including the amygdala basolateral complex (Basolateral Amygdala [BLA]), medial prefrontal cortex (mPFC), and anterior cingulate cortex (ACC). Results suggest dramatic changes in the processing of maternal odor. PN7 pups show mPFC and ACC activation, although PN14 pups showed no activation of the mPFC, ACC, or BLA. All brain areas assessed were recruited by PN23. Additional analysis suggests substantial changes in functional connectivity across development. Together, these results imply complex nonlinear transitions in the neurobiology of social buffering in early life that may provide insight into the changing role of the mother in supporting social buffering.
The Need for Speed: Neuroendocrine Regulation of Socially-controlled Sex Change.
Lamm, Melissa S; Liu, Hui; Gemmell, Neil J; Godwin, John R
2015-08-01
Socially-controlled functional sex change in fishes is a dramatic example of adaptive reproductive plasticity. Functional gonadal sex change can occur within a week while behavioral sex change can begin within minutes. Significant progress has been made in understanding the neuroendocrine bases of this phenomenon at both the gonadal and the neurobiological levels, but a detailed mechanistic understanding remains elusive. We are working with sex-changing wrasses to identify evolutionarily-conserved neuroendocrine pathways underlying this reproductive adaptation. One key model is the bluehead wrasse (Thalassoma bifasciatum), in which sex change is well studied at the behavioral, ecological, and neuroendocrine levels. Bluehead wrasses show rapid increases in aggressive and courtship behaviors with sex change that do not depend on the presence of gonads. The display of male-typical behavior is correlated with the expression of arginine vasotocin, and experiments support a role for this neuropeptide. Estrogen synthesis is also critical in the process. Female bluehead wrasses have higher abundance of aromatase mRNA in the brain and gonads, and estrogen implants block behavioral sex change. While established methods have advanced our understanding of sex change, a full understanding will require new approaches and perspectives. First, contributions of other neuroendocrine systems should be better characterized, particularly glucocorticoid and thyroid signaling. Second, advances in genomics for non-traditional model species should allow conserved mechanisms to be identified with a key next-step being manipulative tests of these mechanisms. Finally, advances in genomics now also allow study of the role of epigenetic modifications and other regulatory mechanisms in the dramatic alterations across the sex-change process. © The Author 2015. Published by Oxford University Press on behalf of the Society for Integrative and Comparative Biology. All rights reserved. For permissions please email: journals.permissions@oup.com.
Social acceptability of bioenergy in the U.S
J. Peter Brosius; John Schelhas; Sarah Hitchner
2013-01-01
Global interest in bioenergy development has increased dramatically in recent years, due to its promise to reduce dependence on fossil fuel energy supplies, its contribution to global and national energy security, its potential to produce a carbon negative or neutral fuel source and to mitigate climate change, and its potential as a vehicle for rural development....
ERIC Educational Resources Information Center
Possick, Chaya
2009-01-01
For the past 7 years, the author has conducted qualitative research projects revolving around the experiences of West Bank settlers. The political situation in Israel in general, and the West Bank in particular, has undergone rapid and dramatic political, military, and social changes during this period. In highly politically sensitive situations…
ERIC Educational Resources Information Center
Miran, M.; And Others
1974-01-01
A description of a behavioral intervention using token rewards that facilitated talking with deviant adolescent boys about their feelings in group therapy and produced dramatic short-term improvement in school adjustment but ultimately failed because of lack of institutional support. Implications for behavioral treatment programs are discussed in…
Social firms: a means for building employment skills and community integration.
Lysaght, Rosemary; Jakobsen, Klara; Granhaug, Birgit
2012-01-01
Social firms are widely used in Europe as a means of affirmatively creating employment opportunities and training for employment challenged groups. These commercial businesses produce, market and sell goods and services to the public while providing opportunities for productive engagement, increased incomes, and social integration for their employees. This article presents a case study of a Norwegian social firm that was created to improve employment and functional outcomes for workers with mental health disabilities and addictions. The case illustrates one model of social firm, and is used as the foundation for discussion of the relative contributions of social firms to employment outcomes for people who are marginalized in the labour market. The social firm represented a major change in philosophy and operations for mental health service provision in the local municipality. Numbers of individuals served increased dramatically, and changes were observed in the extent and nature of participant daily involvement, and in outcomes achieved. This model brings participants into contact with the public, and has served to break down barriers and reduce stigma. Social firms represent a viable alternative for creating employment options and training and for enhancing social integration of people with mental health disabilities.
Social change and women's health.
McDonough, Peggy; Worts, Diana; McMunn, Anne; Sacker, Amanda
2013-01-01
Over the past five decades, the organization of women's lives has changed dramatically. Throughout the industrialized world, paid work and family biographies have been altered as the once-dominant role of homemaker has given way to the role of secondary, dual, or even primary wage-earner. The attendant changes represent a mix of gains and losses for women, in which not all women have benefited (or suffered) equally. But little is known about the health consequences. This article addresses that gap. It develops a "situated biographies" model to conceptualize how life course change may influence women's health. The model stresses the role of time, both as individual aging and as the anchoring of lives in particular historical periods. "Situating" biographies in this way highlights two key features of social change in women's lives: the ambiguous implications for the health of women as a group, and the probable connections to growing social and economic disparities in health among them. This approach lays the groundwork for more integrated and productive population-based research about how historical transformations may affect women's health.
Transformation of social networks in the late pre-Hispanic US Southwest.
Mills, Barbara J; Clark, Jeffery J; Peeples, Matthew A; Haas, W R; Roberts, John M; Hill, J Brett; Huntley, Deborah L; Borck, Lewis; Breiger, Ronald L; Clauset, Aaron; Shackley, M Steven
2013-04-09
The late pre-Hispanic period in the US Southwest (A.D. 1200-1450) was characterized by large-scale demographic changes, including long-distance migration and population aggregation. To reconstruct how these processes reshaped social networks, we compiled a comprehensive artifact database from major sites dating to this interval in the western Southwest. We combine social network analysis with geographic information systems approaches to reconstruct network dynamics over 250 y. We show how social networks were transformed across the region at previously undocumented spatial, temporal, and social scales. Using well-dated decorated ceramics, we track changes in network topology at 50-y intervals to show a dramatic shift in network density and settlement centrality from the northern to the southern Southwest after A.D. 1300. Both obsidian sourcing and ceramic data demonstrate that long-distance network relationships also shifted from north to south after migration. Surprisingly, social distance does not always correlate with spatial distance because of the presence of network relationships spanning long geographic distances. Our research shows how a large network in the southern Southwest grew and then collapsed, whereas networks became more fragmented in the northern Southwest but persisted. The study also illustrates how formal social network analysis may be applied to large-scale databases of material culture to illustrate multigenerational changes in network structure.
Transformation of social networks in the late pre-Hispanic US Southwest
Mills, Barbara J.; Clark, Jeffery J.; Peeples, Matthew A.; Haas, W. R.; Roberts, John M.; Hill, J. Brett; Huntley, Deborah L.; Borck, Lewis; Breiger, Ronald L.; Clauset, Aaron; Shackley, M. Steven
2013-01-01
The late pre-Hispanic period in the US Southwest (A.D. 1200–1450) was characterized by large-scale demographic changes, including long-distance migration and population aggregation. To reconstruct how these processes reshaped social networks, we compiled a comprehensive artifact database from major sites dating to this interval in the western Southwest. We combine social network analysis with geographic information systems approaches to reconstruct network dynamics over 250 y. We show how social networks were transformed across the region at previously undocumented spatial, temporal, and social scales. Using well-dated decorated ceramics, we track changes in network topology at 50-y intervals to show a dramatic shift in network density and settlement centrality from the northern to the southern Southwest after A.D. 1300. Both obsidian sourcing and ceramic data demonstrate that long-distance network relationships also shifted from north to south after migration. Surprisingly, social distance does not always correlate with spatial distance because of the presence of network relationships spanning long geographic distances. Our research shows how a large network in the southern Southwest grew and then collapsed, whereas networks became more fragmented in the northern Southwest but persisted. The study also illustrates how formal social network analysis may be applied to large-scale databases of material culture to illustrate multigenerational changes in network structure. PMID:23530201
Dynamic corticostriatal activity biases social bonding in monogamous female prairie voles
Amadei, Elizabeth A.; Johnson, Zachary V.; Kwon, Yong Jun; Shpiner, Aaron C.; Saravanan, Varun; Mays, Wittney D.; Ryan, Steven J.; Walum, Hasse; Rainnie, Donald G.; Young, Larry J.; Liu, Robert C.
2017-01-01
Summary paragraph Adult pair bonding involves dramatic changes in the perception and valuation of another individual1. One key change is that partners come to reliably activate the brain's reward system2-6, though the precise neural mechanisms by which partners become rewarding during sociosexual interactions leading to a bond remain unclear. Using a prairie vole model of social bonding7, we show how a functional circuit from medial prefrontal cortex (mPFC) to nucleus accumbens (NAcc) is dynamically modulated to enhance females' affiliative behavior towards a partner. Individual variation in the strength of this functional connectivity, particularly after the first mating encounter, predicts how quickly animals begin affiliative huddling with their partner. Rhythmically activating this circuit in a social context without mating biases later preference towards a partner, indicating that this circuit's activity is not just correlated with how quickly animals become affiliative but causally accelerates it. These results provide the first dynamic view of corticostriatal activity during bond formation, revealing how social interactions can recruit brain reward systems to drive changes in affiliative behavior. PMID:28562592
Scherf, K. Suzanne; Behrmann, Marlene; Dahl, Ronald E.
2015-01-01
Adolescence is a time of dramatic physical, cognitive, emotional, and social changes as well as a time for the development of many social-emotional problems. These characteristics raise compelling questions about accompanying neural changes that are unique to this period of development. Here, we propose that studying adolescent-specific changes in face processing and its underlying neural circuitry provides an ideal model for addressing these questions. We also use this model to formulate new hypotheses. Specifically, pubertal hormones are likely to increase motivation to master new peer-oriented developmental tasks, which will in turn, instigate the emergence of new social/affective components of face processing. We also predict that pubertal hormones have a fundamental impact on the reorganization of neural circuitry supporting face processing and propose, in particular, that, the functional connectivity, or temporal synchrony, between regions of the face-processing network will change with the emergence of these new components of face processing in adolescence. Finally, we show how this approach will help reveal why adolescence may be a period of vulnerability in brain development and suggest how it could lead to prevention and intervention strategies that facilitate more adaptive functional interactions between regions within the broader social information processing network. PMID:22483070
Remotely-Sensed Detection of Foreclosure Effects on Residential Landscapes
NASA Astrophysics Data System (ADS)
Cutts, B.; Minn, M.; Pavlovic, N. R.; Greenberg, J. A.; Fraterrigo, J.; Turner, V. K.
2014-12-01
This project aims to understand whether the foreclosure crisis of 2007-2010 led to change in yard management with consequences for property and neighborhood land cover. By triangulating across analyses that vary in spatial and temporal resolution, this study examines whether foreclosure has resulted in changes in household and neighborhood vegetation structure. One common hypothesis is that the of financial distress is a reduction in lawn management (mowing, irrigating, and fertilizing ) due to economic constraint, vacancy or abandonment. However, changes in these practices differ across space as they are mediated by individual idiosyncrasies as well as complex social norms encoded in formal and informal institutions. The aim of our broader research project is to gain understanding of how foreclosure changes yard management within the context of these institutions. This poster presents preliminary results of analyses that aim to understand the relationship between foreclosure and land cover change in Maricopa County (Phoenix), Arizona. We synthesize foreclosure data with other social data sources focused on demographics, property characteristics, and vacancy to quantify both general and spatially dependent signatures of foreclosure in remotely-sensed NDVI data from MODIS and LANDSAT. Through results from multiple sources of data, we aim to isolate and describe signals that can be correlated with housing distress and foreclosure-induced vacancy. Arizona is analytically advantageous as area with an arid climate where the vegetation changes resulting from cessation of lawn maintenance are often dramatic and clearly observable. Our preliminary analysis indicates that there are specific NDVI signatures reflecting differing landscape-maintenance responses to foreclosure, supporting our central thesis that foreclosure influences land cover. These results provide a foundation upon which we will engage in both detailed investigation of the environmental effects of this phenomenon, as well as the social drivers that have result in the dramatic differences in behavior across space. The broader value of this project is to understand the short and long-term influences of foreclosure over human-environment relationships in urban and suburban developments.
Lorenzi, Varenka; Grober, Matthew S
2012-02-01
The neurotransmitter serotonin (5-HT) may play a central role in the inhibition of socially regulated sex change in fish because of its known modulation of both aggressive and reproductive behavior. This is the first study to use immunohistochemical techniques to examine the morphometry of serotonergic neurons at different times during sex change. Using a model species wherein sex change is socially regulated via agonistic social interactions (the bluebanded goby, Lythrypnus dalli), we sampled brains of males and females with different social status, and of females at different times during sex change. Consistent with previous studies on other teleosts, immunoreactive neurons were found in the posterior periventricular nucleus (NPPv), the nucleus of the lateral recess (NRL), the nucleus of the posterior recess (NRP) and in the raphe nucleus. We measured the total area of NPPv, NRL, NRP, and the number and mean cell area of serotonergic neurons in the raphe nucleus. There was no significant difference in any of the brain regions between males, females or sex changing fish, but there was a slight increase in the number of dorsal raphe neurons in the brain of sex changers 2h after male removal. The results show that in L. dalli the serotonergic system does not present any morphological sex and status differences, nor any dramatic modifications during sex change. These data, together with previous results, do not support the hypothesis that serotonin inhibits socially regulated sex change. Copyright © 2011 Elsevier Inc. All rights reserved.
Social Change and the Relationships between Education and Employment.
Yabiku, Scott T; Schlabach, Sarah
2009-08-01
The relationships between education and employment have long been of interest to social scientists. During the transition from a completely agricultural economy to one that is developing nonfarm opportunities, however, the relationships between education and employment may dramatically change. We examine how two components of education-schooling enrollment and attainment-affect the transition to employment for men and women in the Chitwan Valley of Nepal. Using discrete-time event history models, we find that school enrollment tends to delay employment, while school attainment accelerates employment. We also test how these effects may have changed across successive cohorts. Over time, the effects of enrollment have become stronger, while the effects of attainment appear to have weakened. These shifts in the nature of education may be related to increasing conflict between student and employee roles, as well as changes in the types and availability of employment.
George Beard and Lydia Pinkham: gender, class, and nerves in late 19th century America.
Davis, D L
1989-01-01
A historical comparison of the careers of George Beard, medical doctor, and Lydia Pinkham, feminist and patent medicine maker, demonstrates the complex social nature of the experience of nerves among late 19th century women. Special attention is paid to the roles played by changing gender and class ideologies in Pinkham's and Beard's theories of nerves during the period from the 1870s to World War I. A comparison of contemporary anthropological and historical studies of gender and nerves leads to the conclusion that nerves, as a female complaint, takes hold of the popular and medical imagination during periods of dramatic social change which threaten women's traditional family roles and challenge their sense of self-identity.
ERIC Educational Resources Information Center
Melton, Gary B., Ed.
The theme of this volume of the Nebraska Symposium on Motivation is the state of contemporary family life and the likelihood of reconciling individual family members' interests with those of the family as a whole. The volume attempts to reflect the dramatic differences that took place within families currently and a generation ago, including…
ERIC Educational Resources Information Center
Shugar, Candace; Robinson, Alice A.
2003-01-01
Provides six fully developed library media activities that are designed for use with specific curriculum units in creative dramatics, language arts, social studies, reading, and science. Library media skills, curriculum objectives, grade levels, resources, instructional roles, activities and procedures, evaluation, and follow-up are described for…
Making History Come Alive: Dramatization in the Classroom.
ERIC Educational Resources Information Center
Drake, Frederick D.; Corbin, Denee
1993-01-01
Asserts that people of all ages love a story that involves heroes and villains and that a teacher can bridge the gap between political and social history through dramatization. Describes procedures for identifying appropriate topics for dramatization and encouraging student involvement. (CFR)
Shasby, Mark; Smith, Durelle
2015-07-17
The United States is one of eight Arctic nations responsible for the stewardship of a polar region undergoing dramatic environmental, social, and economic changes. Although warming and cooling cycles have occurred over millennia in the Arctic region, the current warming trend is unlike anything recorded previously and is affecting the region faster than any other place on Earth, bringing dramatic reductions in sea ice extent, altered weather, and thawing permafrost. Implications of these changes include rapid coastal erosion threatening villages and critical infrastructure, potentially significant effects on subsistence activities and cultural resources, changes to wildlife habitat, increased greenhouse-gas emissions from thawing permafrost, threat of invasive species, and opening of the Arctic Ocean to oil and gas exploration and increased shipping. The Arctic science portfolio of the U.S. Geological Survey (USGS) and its response to climate-related changes focuses on landscapescale ecosystem and natural resource issues and provides scientific underpinning for understanding the physical processes that shape the Arctic. The science conducted by the USGS informs the Nation's resource management policies and improves the stewardship of the Arctic Region.
Harsh choices: Chinese women's paid work and unpaid care responsibilities under economic reform.
Cook, Sarah; Dong, Xiao-yuan
2011-01-01
China's economic reforms over the past three decades have dramatically changed the mechanisms for allocating goods and labour in both market and non-market spheres. This article examines the social and economic trends that intensify the pressure on the care economy, and on women in particular in playing their dual roles as care givers and income earners in post-reform China. The analysis sheds light on three critical but neglected issues. How does the reform process reshape the institutional arrangements of care for children and elders? How does the changing care economy affect women's choices between paid work and unpaid care responsibilities? And what are the implications of women's work–family conflicts for the well-being of women and their families? The authors call for a gendered approach to both social and labour market policies, with investments in support of social reproduction services so as to ease the pressures on women.
Training for Efficiency: Work, Time and Systems-based Practice in Medical Residency*
Szymczak, Julia E.; Bosk, Charles L.
2013-01-01
Medical residency is a period of intense socialization with a heavy workload. Previous sociological studies have identified efficiency as a practical skill necessary for success. However, many contextual features of the training environment have undergone dramatic change since these studies were conducted. What are the consequences of these changes for the socialization of residents to time management and the development of a professional identity? Based on observations of and interviews with internal medicine residents at 3 training programs, we find that efficiency is both a social norm and strategy that residents employ to manage a workload for which the demand for work exceeds the supply of time available to accomplish it. We found that residents struggle to be efficient in the face of seemingly intractable “systems” problems. Residents work around these problems, and in doing so develop a tolerance for organizational vulnerabilities. PMID:22863601
Al Aïn, Syrina; Perry, Rosemarie E.; Nuñez, Bestina; Kayser, Kassandra; Hochman, Chase; Brehman, Elizabeth; LaComb, Miranda; Wilson, Donald A.; Sullivan, Regina M.
2016-01-01
Social support can attenuate the behavioral and stress hormone response to threat, a phenomenon called social buffering. The mother’s social buffering of the infant is one of the more robust examples; yet we understand little about the neurobiology. Using a rodent model, we explore the neurobiology of social buffering by assessing neural processing of the maternal odor, a major cue controlling social buffering in rat pups. We used pups before (postnatal day (PN) 7) and after (PN14, PN23) the functional emergence of social buffering. Pups were injected with 14C 2-deoxyglucose (2-DG) and presented with the maternal odor, a control preferred odor incapable of social buffering (acetophenone), or no odor. Brains were removed, processed for autoradiography and brain areas identified as important in adult social buffering were assessed, including the amygdala basolateral complex (Basolateral Amygdala [BLA]), medial prefrontal cortex (mPFC), and anterior cingulate cortex (ACC). Results suggest dramatic changes in the processing of maternal odor. PN7 pups show mPFC and ACC activation, although PN14 pups showed no activation of the mPFC, ACC, or BLA. All brain areas assessed were recruited by PN23. Additional analysis suggests substantial changes in functional connectivity across development. Together, these results imply complex nonlinear transitions in the neurobiology of social buffering in early life that may provide insight into the changing role of the mother in supporting social buffering. PMID:26934130
Behavioural social choice: a status report.
Regenwetter, Michel; Grofman, Bernard; Popova, Anna; Messner, William; Davis-Stober, Clintin P; Cavagnaro, Daniel R
2009-03-27
Behavioural social choice has been proposed as a social choice parallel to seminal developments in other decision sciences, such as behavioural decision theory, behavioural economics, behavioural finance and behavioural game theory. Behavioural paradigms compare how rational actors should make certain types of decisions with how real decision makers behave empirically. We highlight that important theoretical predictions in social choice theory change dramatically under even minute violations of standard assumptions. Empirical data violate those critical assumptions. We argue that the nature of preference distributions in electorates is ultimately an empirical question, which social choice theory has often neglected. We also emphasize important insights for research on decision making by individuals. When researchers aggregate individual choice behaviour in laboratory experiments to report summary statistics, they are implicitly applying social choice rules. Thus, they should be aware of the potential for aggregation paradoxes. We hypothesize that such problems may substantially mar the conclusions of a number of (sometimes seminal) papers in behavioural decision research.
Lerner, Matthew D; Mikami, Amori Yee; Levine, Karen
2011-01-01
This study examined the effectiveness of a novel intervention called 'socio-dramatic affective-relational intervention' (SDARI), intended to improve social skills among adolescents with Asperger syndrome and high functioning autism diagnoses. SDARI adapts dramatic training activities to focus on in vivo practice of areas of social skill deficit among this population. SDARI was administered as a six-week summer program in a community human service agency. Nine SDARI participants and eight age- and diagnosis-group matched adolescents not receiving SDARI were compared on child- and parent-report of social functioning at three week intervals beginning six weeks prior to intervention and ending six weeks post-intervention. Hierarchical Linear Modeling (HLM) was used to estimate growth trends between groups to assess treatment outcomes and post-treatment maintenance. Results indicated significant improvement and post-treatment maintenance among SDARI participants on several measures of child social functioning. Implications for practice and research are discussed.
Thornton, Arland; Philipov, Dimiter
2009-01-01
In Central and Eastern Europe following the political transformations of the late 1980s and early 1990s there were dramatic declines in marriage and childbearing, significant increases in nonmarital cohabitation and childbearing, and a movement from reliance on abortion to a reliance on contraception for fertility limitation. Although many explanations have been offered for these trends, we offer new explanations based on ideational influences and the intersection of these ideational influences with structural factors. We focus on the political, economic, social, and cultural histories of the region, with particular emphasis on how countries in the region have interacted with and been influenced by Western European and North American countries. Our explanations emphasize the role of developmental models in guiding change in the region, suggesting that developmental idealism influenced family and demographic changes following the political transformations. Developmental idealism provides beliefs that modern family systems help to produce modern political and economic accomplishments and helps to establish the importance of freedom and equality as human rights in both the public and private spheres. The disintegration of the governments and the fall of the iron curtain in the late 1980s and early 1990s brought new understanding about social, economic, and family circumstances in the West, increasing consumption aspirations and expectations which clashed with both old economic realities and the dramatic declines in economic circumstances. In addition, the dissolution of the former governments removed or weakened systems supporting the bearing and rearing of children, and, the legitimacy of the former governments and their programs was largely destroyed, removing government support for old norms and patterns of behavior. In addition, the attacks of previous decades on the religious institutions in the region had in many places left these institutions weak. During this period many openly reached out to embrace the values, living standards, and economic, political, and familial systems of the West. And, the thirst for freedom—and its considerable expansion—operated in personal and familial as well as political and economic realms. These dramatic changes combined together to produce the many changes occurring in family and demographic behavior. PMID:19498956
Thornton, Arland; Philipov, Dimiter
2009-01-01
In Central and Eastern Europe following the political transformations of the late 1980s and early 1990s there were dramatic declines in marriage and childbearing, significant increases in nonmarital cohabitation and childbearing, and a movement from reliance on abortion to a reliance on contraception for fertility limitation. Although many explanations have been offered for these trends, we offer new explanations based on ideational influences and the intersection of these ideational influences with structural factors. We focus on the political, economic, social, and cultural histories of the region, with particular emphasis on how countries in the region have interacted with and been influenced by Western European and North American countries. Our explanations emphasize the role of developmental models in guiding change in the region, suggesting that developmental idealism influenced family and demographic changes following the political transformations. Developmental idealism provides beliefs that modern family systems help to produce modern political and economic accomplishments and helps to establish the importance of freedom and equality as human rights in both the public and private spheres. The disintegration of the governments and the fall of the iron curtain in the late 1980s and early 1990s brought new understanding about social, economic, and family circumstances in the West, increasing consumption aspirations and expectations which clashed with both old economic realities and the dramatic declines in economic circumstances. In addition, the dissolution of the former governments removed or weakened systems supporting the bearing and rearing of children, and, the legitimacy of the former governments and their programs was largely destroyed, removing government support for old norms and patterns of behavior. In addition, the attacks of previous decades on the religious institutions in the region had in many places left these institutions weak. During this period many openly reached out to embrace the values, living standards, and economic, political, and familial systems of the West. And, the thirst for freedom-and its considerable expansion-operated in personal and familial as well as political and economic realms. These dramatic changes combined together to produce the many changes occurring in family and demographic behavior.
EXTENSION EDUCATION SYMPOSIUM: reinventing extension as a resource--what does the future hold?
Mirando, M A; Bewley, J M; Blue, J; Amaral-Phillips, D M; Corriher, V A; Whittet, K M; Arthur, N; Patterson, D J
2012-10-01
The mission of the Cooperative Extension Service, as a component of the land-grant university system, is to disseminate new knowledge and to foster its application and use. Opportunities and challenges facing animal agriculture in the United States have changed dramatically over the past few decades and require the use of new approaches and emerging technologies that are available to extension professionals. Increased federal competitive grant funding for extension, the creation of eXtension, the development of smartphone and related electronic technologies, and the rapidly increasing popularity of social media created new opportunities for extension educators to disseminate knowledge to a variety of audiences and engage these audiences in electronic discussions. Competitive grant funding opportunities for extension efforts to advance animal agriculture became available from the USDA National Institute of Food and Agriculture (NIFA) and have increased dramatically in recent years. The majority of NIFA funding opportunities require extension efforts to be integrated with research, and NIFA encourages the use of eXtension and other cutting-edge approaches to extend research to traditional clientele and nontraditional audiences. A case study is presented to illustrate how research and extension were integrated to improve the adoption of AI by beef producers. Those in agriculture are increasingly resorting to the use of social media venues such as Facebook, YouTube, LinkedIn, and Twitter to access information required to support their enterprises. Use of these various approaches by extension educators requires appreciation of the technology and an understanding of how the target audiences access information available on social media. Technology to deliver information is changing rapidly, and Cooperative Extension Service professionals will need to continuously evaluate digital technology and social media tools to appropriately integrate them into learning and educational opportunities.
Dunlap, Kent D; Chung, Michael; Castellano, James F
2013-07-01
Social interactions dramatically affect the brain and behavior of animals. Studies in birds and mammals indicate that socially induced changes in adult neurogenesis participate in the regulation of social behavior, but little is known about this relationship in fish. Here, we review studies in electric fish (Apteronotus leptorhychus) that link social stimulation, changes in electrocommunication behavior and adult neurogenesis in brain regions associated with electrocommunication. Compared with isolated fish, fish living in pairs have greater production of chirps, an electrocommunication signal, during dyadic interactions and in response to standardized artificial social stimuli. Social interaction also promotes neurogenesis in the periventricular zone, which contributes born cells to the prepacemaker nucleus, the brain region that regulates chirping. Both long-term chirp rate and periventricular cell addition depend on the signal dynamics (amplitude and waveform variation), modulations (chirps) and novelty of the stimuli from the partner fish. Socially elevated cortisol levels and cortisol binding to glucocorticoid receptors mediate, at least in part, the effect of social interaction on chirping behavior and brain cell addition. In a closely related electric fish (Brachyhypopomus gauderio), social interaction enhances cell proliferation specifically in brain regions for electrocommunication and only during the breeding season, when social signaling is most elaborate. Together, these studies demonstrate a consistent correlation between brain cell addition and environmentally regulated chirping behavior across many social and steroidal treatments and suggest a causal relationship.
Benjamin, Ludy T; Simpson, Jeffry A
2009-01-01
Few psychological studies, if any, can claim a legacy as imposing as the obedience studies of Stanley Milgram. Their impact was of notable consequence in the separate spheres of research ethics, research design, and theory in psychology, and they changed the ways that psychologists conceptualize and conduct their research. The authors discuss the legacy of these studies, especially as they effected dramatic changes in the fields of personality and social psychology. The article concludes with a discussion of what psychological science has lost in the aftermath of Milgram--high impact studies--and the salience that such research has in illuminating the most significant problems of our society, studies that could produce great human benefits. PsycINFO Database Record 2009 APA.
Emergent inequality and self-organized social classes in a network of power and frustration
Mahault, Benoit; Saxena, Avadh; Nisoli, Cristiano
2017-02-17
We propose a simple agent-based model on a network to conceptualize the allocation of limited wealth among more abundant expectations at the interplay of power, frustration, and initiative. Concepts imported from the statistical physics of frustrated systems in and out of equilibrium allow us to compare subjective measures of frustration and satisfaction to collective measures of fairness in wealth distribution, such as the Lorenz curve and the Gini index. We find that a completely libertarian, law-of-the-jungle setting, where every agent can acquire wealth from or lose wealth to anybody else invariably leads to a complete polarization of the distribution ofmore » wealth vs. opportunity. This picture is however dramatically ameliorated when hard constraints are imposed over agents in the form of a limiting network of transactions. There, an out of equilibrium dynamics of the networks, based on a competition between power and frustration in the decision-making of agents, leads to network coevolution. The ratio of power and frustration controls different dynamical regimes separated by kinetic transitions and characterized by drastically different values of equality. It also leads, for proper values of social initiative, to the emergence of three self-organized social classes, lower, middle, and upper class. Their dynamics, which appears mostly controlled by the middle class, drives a cyclical regime of dramatic social changes.« less
Emergent inequality and self-organized social classes in a network of power and frustration
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mahault, Benoit; Saxena, Avadh; Nisoli, Cristiano
We propose a simple agent-based model on a network to conceptualize the allocation of limited wealth among more abundant expectations at the interplay of power, frustration, and initiative. Concepts imported from the statistical physics of frustrated systems in and out of equilibrium allow us to compare subjective measures of frustration and satisfaction to collective measures of fairness in wealth distribution, such as the Lorenz curve and the Gini index. We find that a completely libertarian, law-of-the-jungle setting, where every agent can acquire wealth from or lose wealth to anybody else invariably leads to a complete polarization of the distribution ofmore » wealth vs. opportunity. This picture is however dramatically ameliorated when hard constraints are imposed over agents in the form of a limiting network of transactions. There, an out of equilibrium dynamics of the networks, based on a competition between power and frustration in the decision-making of agents, leads to network coevolution. The ratio of power and frustration controls different dynamical regimes separated by kinetic transitions and characterized by drastically different values of equality. It also leads, for proper values of social initiative, to the emergence of three self-organized social classes, lower, middle, and upper class. Their dynamics, which appears mostly controlled by the middle class, drives a cyclical regime of dramatic social changes.« less
Emergent inequality and self-organized social classes in a network of power and frustration
Mahault, Benoit; Saxena, Avadh
2017-01-01
We propose a simple agent-based model on a network to conceptualize the allocation of limited wealth among more abundant expectations at the interplay of power, frustration, and initiative. Concepts imported from the statistical physics of frustrated systems in and out of equilibrium allow us to compare subjective measures of frustration and satisfaction to collective measures of fairness in wealth distribution, such as the Lorenz curve and the Gini index. We find that a completely libertarian, law-of-the-jungle setting, where every agent can acquire wealth from or lose wealth to anybody else invariably leads to a complete polarization of the distribution of wealth vs. opportunity. This picture is however dramatically ameliorated when hard constraints are imposed over agents in the form of a limiting network of transactions. There, an out of equilibrium dynamics of the networks, based on a competition between power and frustration in the decision-making of agents, leads to network coevolution. The ratio of power and frustration controls different dynamical regimes separated by kinetic transitions and characterized by drastically different values of equality. It also leads, for proper values of social initiative, to the emergence of three self-organized social classes, lower, middle, and upper class. Their dynamics, which appears mostly controlled by the middle class, drives a cyclical regime of dramatic social changes. PMID:28212440
Emergent inequality and self-organized social classes in a network of power and frustration.
Mahault, Benoit; Saxena, Avadh; Nisoli, Cristiano
2017-01-01
We propose a simple agent-based model on a network to conceptualize the allocation of limited wealth among more abundant expectations at the interplay of power, frustration, and initiative. Concepts imported from the statistical physics of frustrated systems in and out of equilibrium allow us to compare subjective measures of frustration and satisfaction to collective measures of fairness in wealth distribution, such as the Lorenz curve and the Gini index. We find that a completely libertarian, law-of-the-jungle setting, where every agent can acquire wealth from or lose wealth to anybody else invariably leads to a complete polarization of the distribution of wealth vs. opportunity. This picture is however dramatically ameliorated when hard constraints are imposed over agents in the form of a limiting network of transactions. There, an out of equilibrium dynamics of the networks, based on a competition between power and frustration in the decision-making of agents, leads to network coevolution. The ratio of power and frustration controls different dynamical regimes separated by kinetic transitions and characterized by drastically different values of equality. It also leads, for proper values of social initiative, to the emergence of three self-organized social classes, lower, middle, and upper class. Their dynamics, which appears mostly controlled by the middle class, drives a cyclical regime of dramatic social changes.
Scherf, K Suzanne; Behrmann, Marlene; Dahl, Ronald E
2012-04-01
Adolescence is a time of dramatic physical, cognitive, emotional, and social changes as well as a time for the development of many social-emotional problems. These characteristics raise compelling questions about accompanying neural changes that are unique to this period of development. Here, we propose that studying adolescent-specific changes in face processing and its underlying neural circuitry provides an ideal model for addressing these questions. We also use this model to formulate new hypotheses. Specifically, pubertal hormones are likely to increase motivation to master new peer-oriented developmental tasks, which will in turn, instigate the emergence of new social/affective components of face processing. We also predict that pubertal hormones have a fundamental impact on the re-organization of neural circuitry supporting face processing and propose, in particular, that, the functional connectivity, or temporal synchrony, between regions of the face-processing network will change with the emergence of these new components of face processing in adolescence. Finally, we show how this approach will help reveal why adolescence may be a period of vulnerability in brain development and suggest how it could lead to prevention and intervention strategies that facilitate more adaptive functional interactions between regions within the broader social information processing network. Copyright © 2011 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
School Library Media Activities Monthly, 2003
2003-01-01
Provides five fully developed library media activities that are designed for use with specific curriculum units in dramatics, reading, language arts, science, and social studies. Library media skills, curriculum objectives, grade levels, resources, instructional roles, activities and procedures, evaluation, and follow-up are describes for each…
The rising level of medical student debt: potential risk for a national default.
Ariyan, S
2000-04-01
At the turn of the 20th century, mostly as a result of the Flexner report, medical education changed dramatically by establishing a scientific basis for the study of medicine within the institutions of the major universities. There have been major and dramatic changes in medicine during the past 80 years that have improved medical education in the United States, but these changes have also placed major economic strains on students who have educational debts. If medicine is a social responsibility to the public, then the public should share the responsibility of identifying and supporting new approaches to funding and financially managing the teaching of future physicians. There is no universal solution because there are various approaches institutions may take to structure these financial responsibilities. This article describes trends in medical student educational debt, identifies the financial needs of medical students, and proposes ways of addressing those needs to avert a possible national financial crisis among medical students. We must invest in medical students because they will be the leaders we need to help care for our society and our own families in the next century.
Dramatic pretend play games uniquely improve emotional control in young children.
Goldstein, Thalia R; Lerner, Matthew D
2017-09-15
Pretense is a naturally occurring, apparently universal activity for typically developing children. Yet its function and effects remain unclear. One theorized possibility is that pretense activities, such as dramatic pretend play games, are a possible causal path to improve children's emotional development. Social and emotional skills, particularly emotional control, are critically important for social development, as well as academic performance and later life success. However, the study of such approaches has been criticized for potential bias and lack of rigor, precluding the ability to make strong causal claims. We conducted a randomized, component control (dismantling) trial of dramatic pretend play games with a low-SES group of 4-year-old children (N = 97) to test whether such practice yields generalized improvements in multiple social and emotional outcomes. We found specific effects of dramatic play games only on emotional self-control. Results suggest that dramatic pretend play games involving physicalizing emotional states and traits, pretending to be animals and human characters, and engaging in pretend scenarios in a small group may improve children's emotional control. These findings have implications for the function of pretense and design of interventions to improve emotional control in typical and atypical populations. Further, they provide support for the unique role of dramatic pretend play games for young children, particularly those from low-income backgrounds. A video abstract of this article can be viewed at: https://youtu.be/2GVNcWKRHPk. © 2017 John Wiley & Sons Ltd.
Adapting to and coping with the threat and impacts of climate change.
Reser, Joseph P; Swim, Janet K
2011-01-01
This article addresses the nature and challenge of adaptation in the context of global climate change. The complexity of "climate change" as threat, environmental stressor, risk domain, and impacting process with dramatic environmental and human consequences requires a synthesis of perspectives and models from diverse areas of psychology to adequately communicate and explain how a more psychological framing of the human dimensions of global environmental change can greatly inform and enhance effective and collaborative climate change adaptation and mitigation policies and research. An integrative framework is provided that identifies and considers important mediating and moderating parameters and processes relating to climate change adaptation, with particular emphasis given to environmental stress and stress and coping perspectives. This psychological perspective on climate change adaptation highlights crucial aspects of adaptation that have been neglected in the arena of climate change science. Of particular importance are intra-individual and social "psychological adaptation" processes that powerfully mediate public risk perceptions and understandings, effective coping responses and resilience, overt behavioral adjustment and change, and psychological and social impacts. This psychological window on climate change adaptation is arguably indispensable to genuinely multidisciplinary and interdisciplinary research and policy initiatives addressing the impacts of climate change.
Huang, Pengzhen; Zhang, Endi; Chen, Min
2018-06-05
It has been suggested that social relationships are more likely to be prone to variation in the dispersing sex than the philopatric sex. However, we know less about the dynamics of all-male groups in male-dispersing species than we do about other types of primate groups. We studied male sociality in a captive group of golden snub-nosed monkeys (Rhinopithecus roxellana), which was composed of a one-male unit (OMU, N = 7) and an all-male unit (AMU, N = 7 or 8), in Shanghai Wild Animal Park, China. Using data collected for 6 months, during which there was a demographic change in the AMU and the alpha male was replaced by a newcomer, we found that a dramatic change in social ranks occurred accompanied by elevated aggression following this social upheaval. A proximity-based social network analysis revealed that members did not associate randomly any more but formed differentiated relationships post-upheaval, resulting in three distinct sub-units in the AMU. In terms of inter-unit interactions, significant changes were found in the affiliations between the male juvenile of OMU and AMU individuals. He interacted with AMU individuals randomly and frequently pre-upheaval, but cut down his affiliations and had a preferred partner post-upheaval, who was a member of the dominant male's sub-unit. Our findings suggest that social networks in the dispersing sex are dynamic structures and vary by some demographic change (e.g., individual immigration) in the studied species. We also put forward that individual dominance could be a criterion when the male juvenile chooses partners before he immigrates into a group. In conclusion, the high level of behavioral flexibility of the dispersing sex could be an evolutional strategy and good for individuals' future dispersing life.
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.
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.
INMATE SOCIETY IN THE ERA OF MASS INCARCERATION*
Kreager, Derek A.; Kruttschnitt, Candace
2017-01-01
Inmate social organization was once a central area within criminology that stalled just as incarceration rates dramatically climbed. In this review, we return to seminal works on this topic before summarizing the changes that mass incarceration wrought in correctional contexts and the potential impacts of these changes for inmate society. We then review the few recent studies that document contemporary inmate social life and call for increased researcher-practitioner partnerships that embed criminologists within carceral settings. We suggest that network approaches are particularly useful for building on past qualitative and ethnographic insights to provide replicable results that are also easily conveyed to correctional authorities. As the era of mass incarceration peaks, we argue that the time is ripe for renewed interest in inmate society and its connections to prison stability, rehabilitation, and community reintegration. PMID:29542738
Dunlap, Kent D.; Chung, Michael; Castellano, James F.
2013-01-01
Summary Social interactions dramatically affect the brain and behavior of animals. Studies in birds and mammals indicate that socially induced changes in adult neurogenesis participate in the regulation of social behavior, but little is known about this relationship in fish. Here, we review studies in electric fish (Apteronotus leptorhychus) that link social stimulation, changes in electrocommunication behavior and adult neurogenesis in brain regions associated with electrocommunication. Compared with isolated fish, fish living in pairs have greater production of chirps, an electrocommunication signal, during dyadic interactions and in response to standardized artificial social stimuli. Social interaction also promotes neurogenesis in the periventricular zone, which contributes born cells to the prepacemaker nucleus, the brain region that regulates chirping. Both long-term chirp rate and periventricular cell addition depend on the signal dynamics (amplitude and waveform variation), modulations (chirps) and novelty of the stimuli from the partner fish. Socially elevated cortisol levels and cortisol binding to glucocorticoid receptors mediate, at least in part, the effect of social interaction on chirping behavior and brain cell addition. In a closely related electric fish (Brachyhypopomus gauderio), social interaction enhances cell proliferation specifically in brain regions for electrocommunication and only during the breeding season, when social signaling is most elaborate. Together, these studies demonstrate a consistent correlation between brain cell addition and environmentally regulated chirping behavior across many social and steroidal treatments and suggest a causal relationship. PMID:23761468
ERIC Educational Resources Information Center
Zedlewski, Sheila R.
Dramatic shifts from cash assistance to work, embodied in the 1996 replacement of Aid to Families with Dependent Children with Temporary Assistance for Needy Families (TANF), highlight the need to understand how current cash assistance recipients participate in required work-related activities and obstacles faced in getting and keeping jobs. The…
Emotion-Bracelet: A Web Service for Expressing Emotions through an Electronic Interface.
Martinez, Alicia; Estrada, Hugo; Molina, Alejandra; Mejia, Manuel; Perez, Joaquin
2016-11-24
The mechanisms to communicate emotions have dramatically changed in the last 10 years with social networks, where users massively communicate their emotional states by using the Internet. However, people with socialization problems have difficulty expressing their emotions verbally or interpreting the environment and providing an appropriate emotional response. In this paper, a novel solution called the Emotion-Bracelet is presented that combines a hardware device and a software system. The proposed approach identifies the polarity and emotional intensity of texts published on a social network site by performing real-time processing using a web service. It also shows emotions with a LED matrix using five emoticons that represent positive, very positive, negative, very negative, and neutral states. The Emotion-Bracelet is designed to help people express their emotions in a non-intrusive way, thereby expanding the social aspect of human emotions.
Emotion-Bracelet: A Web Service for Expressing Emotions through an Electronic Interface
Martinez, Alicia; Estrada, Hugo; Molina, Alejandra; Mejia, Manuel; Perez, Joaquin
2016-01-01
The mechanisms to communicate emotions have dramatically changed in the last 10 years with social networks, where users massively communicate their emotional states by using the Internet. However, people with socialization problems have difficulty expressing their emotions verbally or interpreting the environment and providing an appropriate emotional response. In this paper, a novel solution called the Emotion-Bracelet is presented that combines a hardware device and a software system. The proposed approach identifies the polarity and emotional intensity of texts published on a social network site by performing real-time processing using a web service. It also shows emotions with a LED matrix using five emoticons that represent positive, very positive, negative, very negative, and neutral states. The Emotion-Bracelet is designed to help people express their emotions in a non-intrusive way, thereby expanding the social aspect of human emotions. PMID:27886130
Stakeholder Alignment and Changing Geospatial Information Capabilities
NASA Astrophysics Data System (ADS)
Winter, S.; Cutcher-Gershenfeld, J.; King, J. L.
2015-12-01
Changing geospatial information capabilities can have major economic and social effects on activities such as drought monitoring, weather forecasts, agricultural productivity projections, water and air quality assessments, the effects of forestry practices and so on. Whose interests are served by such changes? Two common mistakes are assuming stability in the community of stakeholders and consistency in stakeholder behavior. Stakeholder communities can reconfigure dramatically as some leave the discussion, others enter, and circumstances shift — all resulting in dynamic points of alignment and misalignment . New stakeholders can bring new interests, and existing stakeholders can change their positions. Stakeholders and their interests need to be be considered as geospatial information capabilities change, but this is easier said than done. New ways of thinking about stakeholder alignment in light of changes in capability are presented.
Ogihara, Yuji
2017-01-01
Many studies have shown that American culture has become more individualistic over time. However, it was unclear whether other cultures, especially East Asian cultures, have also shifted toward greater individualism. Therefore, this article reviewed studies investigating temporal changes in individualism in Japan and their ramifications on psychology and behavior. Japan has experienced rapid and dramatic economic growth and urbanization and has adopted more social systems based on individualistic concepts in various contexts (e.g., workplace, school). Recent studies have suggested that, along with these socioeconomic changes, Japanese culture has become more individualistic over time. Specifically, the divorce rate increased and household size decreased. Moreover, people give more unique names to their children and dogs, and individualistic words such as "individual" and "uniqueness" appear more frequently in newspapers. Furthermore, social values became more individualistic. Yet, it has also been shown that some collectivistic values still remain. As a result, people have difficulty in adapting to this coexistence, which injures interpersonal relationships and well-being. This paper discussed how Japanese culture changed over time and how such changes affected Japanese psychology and behavior.
United States public policy and the elderly: the disproportionate risk to the well-being of women.
Burkhauser, R V; Duncan, G J
1991-01-01
"Cross-sectional comparisons show that poverty among the aged in the United States has dropped dramatically over the last two decades. We use longitudinal data to identify economic events associated with unfavorable economic outcomes and to trace the influence of these events on women and men at different ages. We find that while social insurance programs appear to prevent severe financial hardship from the most frequent work-related events, they are far less effective in cushioning the economic impact of widowhood and divorce, especially for women. We suggest a number of policy changes that would provide some measure of social insurance against adverse family-related events." excerpt
On Dramatic Instruction: Towards a Taxonomy of Methods.
ERIC Educational Resources Information Center
Courtney, Richard
1987-01-01
Examines the many possible methods used by instructors who work with dramatic action: in educational drama, drama therapy, social drama, and theater. Discusses an emergent taxonomy whereby instructors choose either spontaneous/formal, overt/covert/, or intrinsic/extrinsic methods. (JC)
Social Media Policy in Social Work Education: A Review and Recommendations
ERIC Educational Resources Information Center
Karpman, Hannah E.; Drisko, James
2016-01-01
Although social media use has grown dramatically, program policies have not kept pace. Some programs now state that student social media activities have led to professional conduct reviews and may violate ethical standards. This article reviews current social media policies and conceptualizes their key elements. A review of current social media…
Climate change games as tools for education and engagement
NASA Astrophysics Data System (ADS)
Wu, Jason S.; Lee, Joey J.
2015-05-01
Scientists, educators and policymakers continue to face challenges when it comes to finding effective strategies to engage the public on climate change. We argue that games on the subject of climate change are well-suited to address these challenges because they can serve as effective tools for education and engagement. Recently, there has been a dramatic increase in the development of such games, many featuring innovative designs that blur traditional boundaries (for example, those that involve social media, alternative reality games, or those that involve direct action upon the real world). Here, we present an overview of the types of climate change game currently available, the benefits and trade-offs of their use, and reasons why they hold such promise for education and engagement regarding climate change.
Brown, Ryan A
2010-06-01
Rural areas and American Indian reservations are hotspots for the use of crystal methamphetamine ("meth") in the United States, yet there is little ethnographic data describing meth use in these areas. This study draws upon three years of ethnographic work conducted with American Indian and White youth in Appalachia during the height of the meth epidemic. It describes how historical, cultural, and socioeconomic processes influence vulnerability to meth use in Appalachia, and highlights the role of social relationships and meaning-making in facilitating desistance and recovery from meth use. The first section shows how crystal meth filled a particular functional niche in the lives of many young men, alleviating boredom and anomie linked to recent socioeconomic changes and labor opportunities in the region, and intersecting with local understandings of masculinity and forms of military identity. Here, ethnographic and interview data converge to illustrate how social role expectations, recent socioeconomic change, and meth's pharmacological properties converge to create vulnerability to meth use in Appalachia. The second section draws upon two American Indian narratives of desistance. These youth described recently severed social relationships and acute feelings of social isolation during the initiation of meth use. Both also described dramatic close calls with death that facilitated their eventual desistance from use, involving repaired social relationships and the establishment of new lives and hope. These interviews illustrate how changes in social relationships were linked with both initiation and desistance from meth use, and how religious interpretations of near-death experiences structured narratives of cessation and redemption.
Chang, Shu-Man; Lin, Yung-Hsiu; Lin, Chi-Wei; Chang, Her-Kun; Chong, Ping Pete
2014-04-29
This study explores the potential of promoting college students' positive psychological development using popular online social networks. Online social networks have dramatically changed the ways college students manage their social relationships. Social network activities, such as checking Facebook posts dominates students' Internet time and has the potential to assist students' positive development. Positive psychology is a scientific study of how ordinary individuals can apply their strength effectively when facing objective difficulties and how this capability can be cultivated with certain approaches. A positive message delivery approach was designed for a group of new college entrants. A series of positive messages was edited by university counselors and delivered by students to their Facebook social groups. Responses from each posted positive messages were collected and analyzed by researchers. The responses indicated that: (1) relationships of individual engagement and social influence in this study can partially explain the observed student behavior; (2) using class-based social groups can promote a positive atmosphere to enhance strong-tie relationships in both the physical and virtual environments, and (3) promoting student's positive attitudes can substantially impact adolescents' future developments, and many positive attitudes can be cultivated by emotional events and social influence.
Chang, Shu-Man; Lin, Yung-Hsiu; Lin, Chi-Wei; Chang, Her-Kun; Chong, Ping Pete
2014-01-01
This study explores the potential of promoting college students’ positive psychological development using popular online social networks. Online social networks have dramatically changed the ways college students manage their social relationships. Social network activities, such as checking Facebook posts dominates students’ Internet time and has the potential to assist students’ positive development. Positive psychology is a scientific study of how ordinary individuals can apply their strength effectively when facing objective difficulties and how this capability can be cultivated with certain approaches. A positive message delivery approach was designed for a group of new college entrants. A series of positive messages was edited by university counselors and delivered by students to their Facebook social groups. Responses from each posted positive messages were collected and analyzed by researchers. The responses indicated that: (1) relationships of individual engagement and social influence in this study can partially explain the observed student behavior; (2) using class-based social groups can promote a positive atmosphere to enhance strong-tie relationships in both the physical and virtual environments, and (3) promoting student’s positive attitudes can substantially impact adolescents’ future developments, and many positive attitudes can be cultivated by emotional events and social influence. PMID:24785540
Changing images of violence in Rap music lyrics: 1979-1997.
Herd, Denise
2009-12-01
Rap music has been at the center of concern about the potential harmful effects of violent media on youth social behavior. This article explores the role of changing images of violence in rap music lyrics from the 1970s to the 1990s. The results indicate that there has been a dramatic and sustained increase in the level of violence in rap music. The percentage of songs mentioning violence increased from 27 per cent during 1979-1984 to 60 per cent during 1994-1997. In addition, portrayals of violence in later songs are viewed in a more positive light as shown by their increased association with glamor, wealth, masculinity, and personal prowess. Additional analyses revealed that genre, specifically gangster rap, is the most powerful predictor of the increased number of violent references in songs. The discussion suggests that violence in rap music has increased in response to the complex interplay of changing social conditions such as the elevated levels of youth violence in the 1980s and changing commercial practices within the music industry.
Bell, Margaret R
2018-05-14
Postnatal development includes dramatic changes in gonadal hormones and the many social behaviors they help regulate, both in rodents and humans. Parental care-seeking is the most salient social interaction in neonates and infants, play and pro-social behaviors are commonly studied in juveniles, and the development of aggression and sexual behavior begins in peripubertal stages but continues through late adolescence into adulthood. While parental behaviors are shown after reproductive success in adulthood, alloparenting behaviors are actually high in juveniles as well. These behaviors are sensitive to both early life organizational effects of gonadal hormones and later life activational regulation. However, changes in circulating gonadal hormones and the display of the above behaviors over development differs between rats, mice and humans. These endpoints are of interest to endocrinologist, toxicologists, neuroscientists because of their relevance to mental health disorders and their vulnerability to effects of endocrine disrupting chemical exposure. As such, the goal of this minireview is to succinctly describe and relate the postnatal development of gonadal hormones and social behaviors to each other, over time and across animal models. Ideally, this will help identify appropriate animal models and age ranges for continued study of both normative development and in contexts of environmental disruption.
Diagnosis postponed: shenjing shuairuo and the transformation of psychiatry in post-mao China.
Lee, S
1999-09-01
Building on Arthur Kleinman's seminal work in Hunan, this paper examines the social context in which shenjing shuairuo (neurasthenia), a ubiquitous psychiatric disease in China prior to 1980, is contested, marginalized, and reconstituted as the popular Western disease of depression among academic psychiatrists in urban China. It is argued that this dramatic change of diagnostic labelling is not only based on empirical evidence. Rather, it is also a product of interests and strategies that are themselves embedded in a confluence of historical, social, political, and economic forces. Specifically, China's open door policy, the hegemony of DSM discourse, the depoliticization of experience, and the transnational commercialization of suffering have all played a role in creating the new-found disease of depression. As a new social construct in China, depression may serve different social functions for different institutional groups, such as drug companies' marketing of new antidepressant therapy, and academic psychiatrists' effort to render the study of suicide more admissible to the state. Because of the government's budgetary limitations and drastic changes in health care financing, however, global diagnostic technology and markets for drugs merely reinforce people's markedly unequal access to health care, which is but one facet of the pervasive social inequity that is China nowadays.
Shaping a Science of Social Work
ERIC Educational Resources Information Center
Brekke, John S.
2012-01-01
Social workers provide more social services to populations across the life span than any other human service profession, including psychiatry, nursing, and psychology. The scientific methodologies and the scientific knowledge relevant to social services have expanded dramatically in the last 30 years. Using the two indicators of the total number…
NASA Astrophysics Data System (ADS)
Ojima, D. S.; Togtohyn, C.; Qi, J.; Galvin, K.
2011-12-01
Dramatic changes due to climate and land use dynamics in the Mongolian Plateau are affecting ecosystem services and agro-pastoral livelihoods in Mongolia and China. Recently, evaluation of pastoral systems, where humans depend on livestock and grassland ecosystem services, have demonstrated the vulnerability of the social-ecological system to climate change. Current social-ecological changes in ecosystem services are affecting land productivity and carrying capacity, land-atmosphere interactions, water resources, and livelihood strategies. Regional dust events, changes in hydrological cycle, and land use changes contribute to changing interactions between ecosystem and landscape processes which then affect social-ecological systems. The general trend involves greater intensification of resource exploitation at the expense of traditional patterns of extensive range utilization. Thus we expect climate-land use-land cover relationships to be crucially modified by the socio-economic forces. The analysis incorporates information of the socio-economic transitions taking place in the region which affect land-use, food security, and ecosystem dynamics. The region of study extends from the Mongolian plateau in Mongolia and China to the fertile northeast China plain. Sustainability of agro-pastoral systems in the region needs to integrate the impact of climate change on ecosystem services with socio-economic changes shaping the livelihood strategies of pastoral systems in the region. Adaptation strategies which incorporate landscape management provides a potential framework to link ecosystem services across space and time more effectively to meet the needs of agro-pastoral land use, herd quality, and herder's living standards. Under appropriate adaptation strategies agro-pastoralists will have the opportunity to utilize seasonal resources and enhance their ability to process and manufacture products from the available ecosystem services in these dynamic social-ecological systems.
Social Properties of Mobile Video
NASA Astrophysics Data System (ADS)
Mitchell, April Slayden; O'Hara, Kenton; Vorbau, Alex
Mobile video is now an everyday possibility with a wide array of commercially available devices, services, and content. These new technologies have created dramatic shifts in the way video-based media can be produced, consumed, and delivered by people beyond the familiar behaviors associated with fixed TV and video technologies. Such technology revolutions change the way users behave and change their expectations in regards to their mobile video experiences. Building upon earlier studies of mobile video, this paper reports on a study using diary techniques and ethnographic interviews to better understand how people are using commercially available mobile video technologies in their everyday lives. Drawing on reported episodes of mobile video behavior, the study identifies the social motivations and values underpinning these behaviors that help characterize mobile video consumption beyond the simplistic notion of viewing video only to kill time. This paper also discusses the significance of user-generated content and the usage of video in social communities through the description of two mobile video technology services that allow users to create and share content. Implications for adoption and design of mobile video technologies and services are discussed as well.
The changing psychological contract at work and employee burnout.
Malach Pines, Ayala
2002-01-01
Today we stand in a vortex of technological, economic, and cultural changes that altered dramatically the world of labor and with it the psychological contract between employers and employees. While the effects of the changed contract at work are usually addressed from an organizational, social or economic perspective, the current article addresses it from a psychological perspective from which one noteworthy cost of the changed psychological contract is employee burnout. The article describes burnout, differentiates it from stress, and proposes an existential perspective to explain its underlying dynamic, using the results of a cross-cultural study of Israeli and American managers as an example. Recent studies on gender differences in management are used to point in the recommended for preventing employee burnout, despite the new psychological contract, namely--a democratic, egalitarian management style.
Technology and the Future of Healthcare
Thimbleby, Harold
2013-01-01
Healthcare changes dramatically because of technological developments, from anesthetics and antibiotics to magnetic resonance imaging scanners and radiotherapy. Future technological innovation is going to keep transforming healthcare, yet while technologies (new drugs and treatments, new devices, new social media support for healthcare, etc) will drive innovation, human factors will remain one of the stable limitations of breakthroughs. No predictions can satisfy everybody; instead, this article explores fragments of the future to see how to think more clearly about how to get where we want to go. Significance for public health Technology drives healthcare more than any other force, and in the future it will continue to develop in dramatic ways. While we can glimpse and debate the details of future trends in healthcare, we need to be clear about the drivers so we can align with them and actively work to ensure the best outcomes for society as a whole. PMID:25170499
Commentary: Building Web Research Strategies for Teachers and Students
ERIC Educational Resources Information Center
Maloy, Robert W.
2016-01-01
This paper presents web research strategies for teachers and students to use in building Dramatic Event, Historical Biography, and Influential Literature wiki pages for history/social studies learning. Dramatic Events refer to milestone or turning point moments in history. Historical Biographies and Influential Literature pages feature…
NASA Astrophysics Data System (ADS)
von Hackwitz, Kim; Löwenborg, Daniel
2015-04-01
In the near future we are facing a global environmental situation where hydrological changes undoubtedly will take place. These changes will have an impact on the landscapes and affect socio-environmental systems. An understanding of the effects of the long-term interplay between society, hydrology and landscape must become one of the main platforms on which societies prospects for the next century will be based. In this paper I will present new information derived from a combination of qualitative and quantitative methods to put forward the experience of the landscape and different boundaries; topographical, ideological and historical by using methods such as water catchment areas and regression equations. This is combined with the archaeological record and theories on experience derived from the concept of Historical Ecology. The main aim is to identify Neolithic territories from a long term perspective. The question to be discussed is: How did people experience and respond to different boundaries in a changing coastal landscape? Emphasis is given to the hydrological patterns and the role of water for the construction of geographically defined, social and sustainable landscapes. Just as human-environment interactions are crucial in creating landscapes, environmental changes are likely to have strong impacts on social constructions. Environmental changes cause diverse social effects and social relations are essential for understanding the responses to such changes as well as for understanding patterns of land use and the social and political construction of the landscape. An important aspect of reconstructing land use is therefore to analyse the cultural, social, and economic factors that drive land use decisions in relation to the initial conditions and emergent properties of the landscape. The Uppland area has undergone dramatic changes since the inland ice retreated around 10,000 BC. This process offered new land for occupation and at the same time changed waterways and access to places influencing the choice of locations and the outline of regions. The results point to historical maintenances of ancient territories that both ignore and follow natural topographies in a rapidly changing landscape. The paper is a result from a two year postdoc financed by the Swedish Research Council.
The Chinese Experience of Rapid Modernization: Sociocultural Changes, Psychological Consequences?
Sun, Jiahong; Ryder, Andrew G.
2016-01-01
Mainland China has undergone profound changes dating back to the nineteenth century, including a contemporary period of rapid modernization that began in the 1980s. The result has been dramatic social, cultural, and economic shifts impacting the daily lives of Chinese people. In this paper, we explore the psychological implications of sociocultural transformation in China, emphasizing two central themes. First, rising individualism: findings from social and developmental psychology suggest that China’s rapid development has been accompanied by ever-increasing adherence to individualistic values. Second, rising rates of depression: findings from psychiatric epidemiology point to increasing prevalence of depression over this same time period, particularly in rural settings. We argue that links between sociocultural and psychological shifts in China can be usefully studied through a cultural psychology lens, emphasizing the mutual constitution of culture, mind, and brain. In particular, we note that the link between social change, individualism, and rising mental illness deserves careful attention. Our review suggests that shifting values and socialization practices shape emotion norms of concealment and display, with implications for depressive symptom presentation. The challenge comes with interpretation. Increasing prevalence rates of depression may indeed be a general response to the rapidity of sociocultural change, or a specific consequence of rising individualism—but may also result from increasingly ‘Western’ patterns of symptom presentation, or improvements in diagnostic practice. We conclude by considering the challenges posed to standard universal models of psychological phenomena. PMID:27092093
Social Networking: Boundaries and Limits Part 1: Ethics
ERIC Educational Resources Information Center
Aragon, Antonette; AlDoubi, Suzan; Kaminski, Karen; Anderson, Sharon K.; Isaacs, Nelda
2014-01-01
The number of educators, administrators, and institutions that utilize social networking has increased dramatically. Many have adopted social networking in order to be up-to-date and connected with their students' learning beyond the boundaries of the classroom. However, this increase in the use of social networking in academia presents many…
Ogihara, Yuji
2017-01-01
Many studies have shown that American culture has become more individualistic over time. However, it was unclear whether other cultures, especially East Asian cultures, have also shifted toward greater individualism. Therefore, this article reviewed studies investigating temporal changes in individualism in Japan and their ramifications on psychology and behavior. Japan has experienced rapid and dramatic economic growth and urbanization and has adopted more social systems based on individualistic concepts in various contexts (e.g., workplace, school). Recent studies have suggested that, along with these socioeconomic changes, Japanese culture has become more individualistic over time. Specifically, the divorce rate increased and household size decreased. Moreover, people give more unique names to their children and dogs, and individualistic words such as “individual” and “uniqueness” appear more frequently in newspapers. Furthermore, social values became more individualistic. Yet, it has also been shown that some collectivistic values still remain. As a result, people have difficulty in adapting to this coexistence, which injures interpersonal relationships and well-being. This paper discussed how Japanese culture changed over time and how such changes affected Japanese psychology and behavior. PMID:28588512
Wiggins, Sally; Moore-Millar, Karena; Thomson, Avril
2014-03-01
In the academic and medical literature on alopecia, wigs (hair prostheses) are typically recommended as a coping strategy: a device to camouflage, conceal, or cover hair loss, and cope with the psychological impact of a dramatic change in body image. This paper used Goffman's (1959) theory of impression management to demonstrate (a) the social significance of self-presentation, and (b) how adults with alopecia managed their wig use in their daily lives. Data from 14 interviews, two focus groups and six video diaries with 22 Caucasian adults (19 females, 3 males; 29-74 years, SD=13.75) with alopecia in Scotland were analysed using discursive psychology. The analysis detailed how participants managed their wig use and behaviours in relation to social interaction with different categories of people. The paper raises concerns about health and medical discourse about wigs as a coping mechanism, and provides practical suggestions for wig users in social settings. Copyright © 2014 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Dearing, John A.; Bullock, Seth; Costanza, Robert; Dawson, Terry P.; Edwards, Mary E.; Poppy, Guy M.; Smith, Graham M.
2012-04-01
The `Perfect Storm' metaphor describes a combination of events that causes a surprising or dramatic impact. It lends an evolutionary perspective to how social-ecological interactions change. Thus, we argue that an improved understanding of how social-ecological systems have evolved up to the present is necessary for the modelling, understanding and anticipation of current and future social-ecological systems. Here we consider the implications of an evolutionary perspective for designing research approaches. One desirable approach is the creation of multi-decadal records produced by integrating palaeoenvironmental, instrument and documentary sources at multiple spatial scales. We also consider the potential for improved analytical and modelling approaches by developing system dynamical, cellular and agent-based models, observing complex behaviour in social-ecological systems against which to test systems dynamical theory, and drawing better lessons from history. Alongside these is the need to find more appropriate ways to communicate complex systems, risk and uncertainty to the public and to policy-makers.
Civil Discourse in the Age of Social Media
ERIC Educational Resources Information Center
Junco, Reynol; Chickering, Arthur W.
2010-01-01
For centuries, issues of civil discourse only arose concerning written and oral communication. But now, new technologies for communication and social interaction, particularly social media, have dramatically expanded the potential for human interaction. They generate significant challenges for institutional policies and practices to encourage and…
Establishing good dietary habits -- capturing the minds of children.
Westenhoefer, J
2001-02-01
To review the psycho-social research with respect to relevance for the development of nutritional education strategies. The eating behaviour of the newborn baby is controlled by innate preferences and dislikes, and by biological self-regulation. These innate control-systems are modified by learning processes, most importantly by the mere exposure to unknown food, by social influences, and by associating the physiological consequences of food intake with taste cues. The last decades have witnessed a change of the social meaning of food and eating, and the social context of eating is subject to dramatic changes. While on the one hand, prevalence of overweight and obesity is increasing, even young children deliberately practise weight control measures ranging from selective food choice to self-induced vomiting thus including behaviours which are clearly symptomatic of eating disorders. Such behaviour is motivated by unrealistic conceptions of a healthy body weight and shape. Children are interested in a range of nutrition topics. However, these topics have to be related to direct perceivable benefits from nutrition. Educational strategies should: firstly, focus on providing a variety of foods, including a range of nutrient-dense 'healthy' food and encouraging children to taste it; secondly, provide a stable and predictive pattern of social eating occasions to promote the social meaning and importance of eating and to enable social learning of food preferences; and finally, encourage a positive body image by providing advice and reassurance regarding the range of healthy and acceptable body weights and shapes.
Stability and change: Stress responses and the shaping of behavioral phenotypes over the life span.
Hennessy, Michael B; Kaiser, Sylvia; Tiedtke, Tobias; Sachser, Norbert
2015-01-01
In mammals, maternal signals conveyed via influences on hypothalamic-pituitary-adrenal (HPA) activity may shape behavior of the young to be better adapted for prevailing environmental conditions. However, the mother's influence extends beyond classic stress response systems. In guinea pigs, several hours (h) of separation from the mother activates not only the HPA axis, but also the innate immune system, which effects immediate behavioral change, as well as modifies behavioral responsiveness in the future. Moreover, the presence of the mother potently suppresses the behavioral consequences of this innate immune activation. These findings raise the possibility that long-term adaptive behavioral change can be mediated by the mother's influence on immune-related activity of her pups. Furthermore, the impact of social partners on physiological stress responses and their behavioral outcomes are not limited to the infantile period. A particularly crucial period for social development in male guinea pigs is that surrounding the attainment of sexual maturation. At this time, social interactions with adults can dramatically affect circulating cortisol concentrations and social behavior in ways that appear to prepare the male to best cope in its likely future social environment. Despite such multiple social influences on the behavior of guinea pigs at different ages, inter-individual differences in the magnitude of the cortisol response remain surprisingly stable over most of the life span. Together, it appears that throughout the life span, physiological stress responses may be regulated by social stimuli. These influences are hypothesized to adjust behavior for predicted environmental conditions. In addition, stable individual differences might provide a means of facilitating adaptation to less predictable conditions.
1985-12-06
from their nationally conducted Opinion and Values Survey of brevity, "military news during wartime" will be referred to r simply as "military news...this area. He noted that although several researchers had found evidence of socialization of attitudes and values in military training, most studies...34have generally found no dramatic change in the attitudes or values of subjects as a function of military training.ŕ 6 In his own study, he found
Social marketing -- playing an important role in public health.
1997-01-01
Over the past few years, social marketing has grown dramatically in importance throughout the world for its comprehensive approach of creating both demand and supply for essential health products for maternal and child health, AIDS prevention, and family planning for lower-income families in developing countries. The Society for Family Health (SFH) utilizes the techniques of social marketing to serve the health needs of Zambia. Social marketing involves the marketing of health products at affordable prices utilizing the existing wholesale and retail infrastructure. In this manner, health products can be accessed at thousands of outlets, and not just in clinics and hospitals, by encouraging clients who can afford to pay small amounts to obtain contraceptives from nearby chemists, private clinics, and other outlets at affordable prices. In this way, the activities carried out by SFH complement the programs of the Ministry of Health. A key ingredient of social marketing is the implementation of information, education, and communication (IEC) campaigns that motivate behavioral change. Hence, by the use of attractive packaging, persuasive communication, and the promise of high-quality contraceptives at an affordable price, social marketing encourages contraceptive usage. Therefore, social marketing creates demand for essential health products while ensuring their constant availability at affordable prices.
NASA Astrophysics Data System (ADS)
Wakimoto, Atsuko
Change in social circumstances caused by arrival of highly developed information-oriented society has altered what information services in medical libraries should be dramatically. Keeping with complication and diversification of needs by users such as medical doctors, researchers, medical technicians and so on medical librarians have been playing important role in the information activities, and are required to master more specialized knowledge. This paper outlines changes in circumstances surrounding medical libraries, discusses role of medical librarians in online information retrieval services, and introduces various curriculum for library education. The author proposes that humanity of librarian him or herself is still a key factor for library services regardless of advancement of computerization.
Finding The Most Important Actor in Online Crowd by Social Network Analysis
NASA Astrophysics Data System (ADS)
Yuliana, I.; Santosa, P. I.; Setiawan, N. A.; Sukirman
2017-02-01
Billion of people create trillions of connections through social media every single day. The increasing use of social media has led to dramatic changes in the of way science, government, healthcare, entertainment and enterprise operate. Large-scale participation in Technology-Mediated Social Participation (TMSP) system has opened up incredible new opportunities to deploy online crowd. This descriptive-correlational research used social network analysis (SNA) on data gathered from Fanpage Facebook of Greenpeace Indonesia related to important critical issues, the bushfires in 2015. SNA identifies relations on each member by sociometrics parameter such as three centrality (degree, closeness and betweenesse) for measuring and finding the most important actor in the online community. This paper use Fruchterman Rein-gold algorithm to visualize the online community in a graph, while Clauset-Newman-Moore is a technique to identify groups in community. As the result found 3735 vertices related to actors, 6927 edges as relation, 14 main actors in size order and 22 groups in Greenpeace Indonesia online community. This research contributes to organize some information for Greenpeace Indonesia managing their potency in online community to identify human behaviour.
Rural North Dakota's oil boom and its impact on social services.
Weber, Bret A; Geigle, Julia; Barkdull, Carenlee
2014-01-01
Over the last five years, North Dakota has experienced an oil boom based on high oil prices and hydraulic fracturing technologies. This has brought economic expansion and population growth to rural communities that had previously experienced decades of depopulation and economic struggle. Although the state has enjoyed many benefits--especially in juxtaposition to a sluggish national economy--the boom has also meant the arrival of economic refugees and dramatic impacts on largely rural social service systems. In the midst of a rapidly changing situation, available information tends to swing between euphoria over economic success and hysteria about rising crime and shifting cultures. In response, the authors used a primary focus group with county social service directors from across the state and a followup focus group with social workers operating on the edge of oil activity. Grounded in resilience theory, qualitative analysis of the primary focus group, and triangulation of data from other sources, this study provides a more objective report of the housing and social challenges, the benefits of the boom, and the challenges to solutions.
NASA Astrophysics Data System (ADS)
Ojima, D. S.; Galvin, K.; Togtohyn, C.
2012-12-01
Dramatic changes due to climate and land use dynamics in the Mongolian Plateau affecting ecosystem services and agro-pastoral systems in Mongolia. Recently, market forces and development strategies are affecting land and water resources of the pastoral communities which are being further stressed due to climatic changes. Evaluation of pastoral systems, where humans depend on livestock and grassland ecosystem services, have demonstrated the vulnerability of the social-ecological system to climate change. Current social-ecological changes in ecosystem services are affecting land productivity and carrying capacity, land-atmosphere interactions, water resources, and livelihood strategies. The general trend involves greater intensification of resource exploitation at the expense of traditional patterns of extensive range utilization. Thus we expect climate-land use-land cover relationships to be crucially modified by the social-economic forces. The analysis incorporates information about the social-economic transitions taking place in the region which affect land-use, food security, and ecosystem dynamics. The region of study extends from the Mongolian plateau in Mongolia. Our research indicate that sustainability of pastoral systems in the region needs to integrate the impact of climate change on ecosystem services with socio-economic changes shaping the livelihood strategies of pastoral systems in the region. Adaptation strategies which incorporate integrated analysis of landscape management and livelihood strategies provides a framework which links ecosystem services to critical resource assets. Analysis of the available livelihood assets provides insights to the adaptive capacity of various agents in a region or in a community. Sustainable development pathways which enable the development of these adaptive capacity elements will lead to more effective adaptive management strategies for pastoral land use and herder's living standards. Pastoralists will have the opportunity to utilize seasonal resources and enhance their ability to process and manufacture products from the available ecosystem services in these dynamic social-ecological systems.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nichols, E.K.
2000-02-17
Advances in the biomedical sciences, especially in human genomics, will dramatically influence law, medicine, public health, and many other sectors of our society in the decades ahead. The public already senses the revolutionary nature of genomic knowledge. In the US and Europe, we have seen widespread discussions about genetic discrimination in health insurance; privacy issues raised by the proliferation of DNA data banks; the challenge of interpreting new DNA diagnostic tests; changing definitions of what it means to be healthy; and the science and ethics of cloning animals and human beings. The primary goal of the Whitehead/ASLME Policy Symposium wasmore » to provide a bridge between the research community and professionals, who were just beginning to grasp the potential impact of new genetic technologies on their fields. The ''Human Genome Project: Science, Law, and Social Change in the 21st Century'' initially was designed as a forum for 300-500 physicians, lawyers, consumers, ethicists, and scientists to explore the impact of new genetic technologies and prepare for the challenges ahead.« less
How does a culture of health change? Lessons from the war on cigarettes.
Schudson, Michael; Baykurt, Burcu
2016-09-01
This paper focuses on one of the most dramatic changes in the culture of health in the U.S. since World War II: the reduction of adult cigarette smoking from close to half of the population to under 20 percent between the 1960s and the 1990s. What role does culture play in explaining this shift in smoking from socially accepted to socially stigmatized? After surveying how culture has been used to explain the decline in smoking in the fields of tobacco control and public health, we argue that existing concepts do not capture the complex transformation of smoking. We instead suggest a micro-sociological view which presumes that culture may change in response to spatially organized constraints, cajoling, and comradeship. By reviewing two major drivers of the transformation of smoking - the Surgeon General's Reports and the nonsmokers' rights movement - at this micro-sociological level, we show how culture works through social spaces and practices while institutionalizing collective or even legal pressures and constraints on behavior. This conclusion also seeks to explain the uneven adoption of non-smoking across classes, and to reflect on the utility of presuming that a uniform "culture" blankets a society. Copyright © 2016 Elsevier Ltd. All rights reserved.
U.S. Army Public Affairs Officers and Social Media Training Requirements
2016-06-10
ABSTRACT Social media platforms have become an effective and efficient method used by U.S. Army organizations to deliver and communicate messages to...standards. 15. SUBJECT TERMS Public Affairs Officer, Social Media Training, Communications , Social Media Platforms, Training 16. SECURITY...methods to directly communicate with various audiences. The dramatic impact of social media in the information environment has created a shift, and caused
Finger, W R
1998-01-01
Condom use is central to the prevention of AIDS among people at risk for contracting HIV. As such, condom use is increasing dramatically even though many men say that they do not like using them. Condom sales through social marketing campaigns have increased dramatically in some countries, where tens of millions of condoms are sold annually. For example, during the period 1991-96, annual social marketing sales increased about five-fold in Ethiopia to 21 million, and nine-fold in Brazil to 27 million. These sales reflect the success of condom social marketing campaigns in making condoms accessible and largely affordable. There is also a greater general awareness of AIDS than there used to be, and communication campaigns have shown that condoms are an effective solution. More condoms still need to be used in the ongoing struggle against HIV/AIDS. The author discusses the factors which affect the limited acceptance of condoms, condom use outside of marriage, social marketing, and family planning programs.
Rising Tides or Rising Stars?: Dynamics of Shared Attention on Twitter during Media Events
Lin, Yu-Ru; Keegan, Brian; Margolin, Drew; Lazer, David
2014-01-01
“Media events” generate conditions of shared attention as many users simultaneously tune in with the dual screens of broadcast and social media to view and participate. We examine how collective patterns of user behavior under conditions of shared attention are distinct from other “bursts” of activity like breaking news events. Using 290 million tweets from a panel of 193,532 politically active Twitter users, we compare features of their behavior during eight major events during the 2012 U.S. presidential election to examine how patterns of social media use change during these media events compared to “typical” time and whether these changes are attributable to shifts in the behavior of the population as a whole or shifts from particular segments such as elites. Compared to baseline time periods, our findings reveal that media events not only generate large volumes of tweets, but they are also associated with (1) substantial declines in interpersonal communication, (2) more highly concentrated attention by replying to and retweeting particular users, and (3) elite users predominantly benefiting from this attention. These findings empirically demonstrate how bursts of activity on Twitter during media events significantly alter underlying social processes of interpersonal communication and social interaction. Because the behavior of large populations within socio-technical systems can change so dramatically, our findings suggest the need for further research about how social media responses to media events can be used to support collective sensemaking, to promote informed deliberation, and to remain resilient in the face of misinformation. PMID:24854030
Lay-Yee, Roy; Pearson, Janet; Davis, Peter; von Randow, Martin; Kerse, Ngaire; Brown, Laurie
2017-05-01
The demographic ageing of New Zealand society, as elsewhere in the developed world, has dramatically increased the proportion of older people (aged 65 years and over) in the population. This has major policy implications for the future organisation of social care. Our objective was to test the effects on social care use, first, of putative changes in the overall disability profile of older people, and second, of alterations to the balance of their care, i.e. whether it was community-based or residential. In order to undertake these experiments, we developed a microsimulation model of the later life course using individual-level data from two official national survey series on health and disability, respectively, to generate a synthetic version which replicated original data and parameter settings. A baseline projection under current settings from 2001 to 2021 showed moderate increases in disability and associated social care use. Artificially decreasing disability levels, below the baseline projection, only moderately reduced the use of community care (both informal and formal). Scenarios implemented by rebalancing towards informal care use moderately reduced formal care use. However, only moderate compensatory increases in community-based care were required to markedly decrease the transition to residential care. The disability impact of demographic ageing may not have a major negative effect on system resources in developed countries like New Zealand. As well as healthy ageing, changing the balance of social care may alleviate the impact of increasing demand due to an expanding population of older people. © 2016 John Wiley & Sons Ltd.
The consequences of poaching and anthropogenic change for forest elephants.
Breuer, Thomas; Maisels, Fiona; Fishlock, Vicki
2016-10-01
Poaching has devastated forest elephant populations (Loxodonta cyclotis), and their habitat is dramatically changing. The long-term effects of poaching and other anthropogenic threats have been well studied in savannah elephants (Loxodonta africana), but the impacts of these changes for Central Africa's forest elephants have not been discussed. We examined potential repercussions of these threats and the related consequences for forest elephants in Central Africa by summarizing the lessons learned from savannah elephants and small forest elephant populations in West Africa. Forest elephant social organization is less known than the social organization of savannah elephants, but the close evolutionary history of these species suggests that they will respond to anthropogenic threats in broadly similar ways. The loss of older, experienced individuals in an elephant population disrupts ecological, social, and population parameters. Severe reduction of elephant abundance within Central Africa's forests can alter plant communities and ecosystem functions. Poaching, habitat alterations, and human population increase are probably compressing forest elephants into protected areas and increasing human-elephant conflict, which negatively affects their conservation. We encourage conservationists to look beyond documenting forest elephant population decline and address the causes of these declines when developing conversation strategies. We suggest assessing the effectiveness of the existing protected-area networks for landscape connectivity in light of current industrial and infrastructure development. Longitudinal assessments of the effects of landscape changes on forest elephant sociality and behavior are also needed. Finally, lessons learned from West African elephant population loss and habitat fragmentation should be used to inform strategies for land-use planning and managing human-elephant interactions. © 2016 Society for Conservation Biology.
Conner, Bradley T; Longshore, Douglas; Anglin, M Douglas
2009-04-01
Motivation for change has historically been viewed as the crucial element affecting responsiveness to drug treatment. Various external pressures, such as legal coercion, may engender motivation in an individual previously resistant to change. Dramatic relief may be the change process that is most salient as individuals internalize such external pressures. Results of structural equation modeling on data from 465 drug users (58.9% male; 21.3% Black, 34.2% Hispanic/Latino, and 35.1% White) entering drug treatment indicated that internal motivation and external pressure significantly and positively predicted dramatic relief and that dramatic relief significantly predicted attitudes towards drug treatment: chi (2) = 142.20, df = 100, p < 0.01; Robust Comparative Fit Index = 0.97, Root Mean Squared Error of Approximation = 0.03. These results indicate that when external pressure and internal motivation are high, dramatic relief is also likely to be high. When dramatic relief is high, attitudes towards drug treatment are likely to be positive. The findings indicate that interventions to get individuals into drug treatment should include processes that promote Dramatic Relief. Implications for addictions health services are discussed.
Social Landscapes of the Inter-Mountain West: A Comparison of "Old West" and "New West" Communities
ERIC Educational Resources Information Center
Winkler, Richelle; Field, Donald R.; Luloff, A. E.; Krannich, Richard S.; Williams, Tracy
2007-01-01
Rural communities have experienced dramatic demographic, social, and economic transformations over the past 30 years. Historically characterized by close links between natural resources and social, cultural, and economic structures, few of today's rural communities remain heavily dependent upon traditional extractive industries like ranching,…
Social Class and Workplace Harassment during the Transition to Adulthood
ERIC Educational Resources Information Center
McLaughlin, Heather; Uggen, Christopher; Blackstone, Amy
2008-01-01
Young disadvantaged workers are especially vulnerable to harassment due to their age and social class position. As young people enter the workforce, their experiences of, and reactions to, harassment may vary dramatically from those of older adult workers. Three case studies introduce theory and research on the relationship between social class…
‘A Wicked Operation’? Tonsillectomy in Twentieth-Century Britain
Dwyer-Hemmings, Louis
2018-01-01
Histories of twentieth-century surgery have focused on surgical ‘firsts’ – dramatic tales of revolutionary procedures. The history of tonsillectomy is less glamorous, but more widespread, representing the experience and understanding of medicine for hundreds of children, parents and surgeons daily. At the start of the twentieth century, tonsillectomy was routine – performed on at least 80 000 schoolchildren each year in Britain. However, by the 1980s, public and professional discourse condemned the operation as a ‘dangerous fad’. This profound shift in the medical, political and social position of tonsillectomy rested upon several factors: changes in the organisation of medical institutions and national health care; changes in medical technologies and the criteria by which they are judged; the political, cultural and economic context of Britain; and the social role of the patient. Tonsillectomy was not a mere passive subject of external influences, but became a potent concept in medical, political, and social discourse. Therefore, it reciprocally influenced these discourses and subsequently the development of twentieth-century British medicine. These complex interactions between ‘medical’ and ‘non-medical’ spheres question the possibility of demarcating what is internal from what is external to medicine. PMID:29553012
Changes in the social context and conduct of eating in four Nordic countries between 1997 and 2012.
Holm, Lotte; Lauridsen, Drude; Lund, Thomas Bøker; Gronow, Jukka; Niva, Mari; Mäkelä, Johanna
2016-08-01
How have eating patterns changed in modern life? In public and academic debate concern has been expressed that the social function of eating may be challenged by de-structuration and the dissolution of traditions. We analyzed changes in the social context and conduct of eating in four Nordic countries over the period 1997-2012. We focused on three interlinked processes often claimed to be distinctive of modern eating: delocalization of eating from private households to commercial settings, individualization in the form of more eating alone, and informalization, implying more casual codes of conduct. We based the analysis on data from two surveys conducted in Denmark, Finland, Norway and Sweden in 1997 and 2012. The surveys reported in detail one day of eating in representative samples of adult populations in the four countries (N = 4823 and N = 8242). We compared data regarding where, with whom, and for how long people ate, and whether parallel activities took place while eating. While Nordic people's primary location for eating remained the home and the workplace, the practices of eating in haste, and while watching television increased and using tablets, computers and smartphones while eating was frequent in 2012. Propensity to eat alone increased slightly in Denmark and Norway, and decreased slightly in Sweden. While such practices vary with socio-economic background, regression analysis showed several changes were common across the Nordic populations. However, the new practice of using tablets, computers, and smartphones while eating was strongly associated with young age. Further, each of the practices appeared to be related to different types of meal. We conclude that while the changes in the social organization of eating were not dramatic, signs of individualization and informalization could be detected. Copyright © 2016 Elsevier Ltd. All rights reserved.
Soaps and Sitcoms as Socialization: The Role of Television in Citizenship Education.
ERIC Educational Resources Information Center
Faichney, Gavin W.
The effect that television programs have on the socialization of children is examined. As traditional sources of socialization have declined, and children's viewing of television has dramatically increased, it is important to consider just what children are learning from television programs about the world and their place in it. A study of the…
Social Control and Youth Suicidality: Situating Durkheim's Ideas in a Multilevel Framework
ERIC Educational Resources Information Center
Maimon, David; Kuhl, Danielle C.
2008-01-01
Although the suicide rate among U.S. youth between the ages of 10 to 24 dramatically increased during the past 50 years, little research has examined this outcome within larger social contexts of the adolescent environment. Relying on Durkheim's theory of social integration, we examine the effect of individual- and structural-level social…
Teaching Computation/Shopping Skills to Mentally Retarded Adults.
ERIC Educational Resources Information Center
Matson, Johnny L.; Long, Sue
1986-01-01
Three moderately/mildly retarded adults were trained in adaptive community skills. Treatment involved instructions, performance feedback, social reinforcement, in-vivo modeling, self-evaluation, and social and tangible reinforcement. Rapid and dramatic improvements occurred soon after treatment began. Skills generalized to other shopping…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-27
... density of tortoises affects their social interactions and recent research has shown that when tortoise densities fall below 0.4 individuals per ha (0.2 per ac), social interactions decrease dramatically because...
Toddlers’ Understanding of Peers’ Emotions
Nichols, Sara R.; Svetlova, Margarita; Brownell, Celia
2012-01-01
The second year of life sees dramatic developments in infants’ ability to understand emotions in adults alongside their growing interest in peers. In this study, a social referencing paradigm was employed to examine whether 12-, 18-, and 24-month-old children can use a peer’s positive or negative emotion messages about toys to regulate their own behavior with the toys. Twelve-month-olds decreased their play with toys toward which a peer had expressed either positive or negative emotion compared to play following a peer’s neutral attention toward a toy. Eighteen-month-olds did not respond systematically, but 24-month-old children increased their toy play after watching a peer display negative affect toward the toy. Regardless of their age, children with siblings decreased their play with toys toward which they had seen a peer display fear, the typical social referencing response. Results are discussed in the context of developmental changes in social understanding and peer interaction over the second year of life. PMID:20333894
Longshore, Douglas; Anglin, M. Douglas
2009-01-01
Motivation for change has historically been viewed as the crucial element affecting responsiveness to drug treatment. Various external pressures, such as legal coercion, may engender motivation in an individual previously resistant to change. Dramatic relief may be the change process that is most salient as individuals internalize such external pressures. Results of structural equation modeling on data from 465 drug users (58.9% male; 21.3% Black, 34.2% Hispanic/Latino, and 35.1% White) entering drug treatment indicated that internal motivation and external pressure significantly and positively predicted dramatic relief and that dramatic relief significantly predicted attitudes towards drug treatment: χ2=142.20, df=100, p<0.01; Robust Comparative Fit Index=0.97, Root Mean Squared Error of Approximation=0.03. These results indicate that when external pressure and internal motivation are high, dramatic relief is also likely to be high. When dramatic relief is high, attitudes towards drug treatment are likely to be positive. The findings indicate that interventions to get individuals into drug treatment should include processes that promote Dramatic Relief. Implications for addictions health services are discussed. PMID:18535908
Donkeys and Superteachers: Structural Adjustment and Popular Education in Latin America
NASA Astrophysics Data System (ADS)
Fischman, Gustavo
1998-03-01
In the past two decades Latin American governments have carried out dramatic social and economic transformations. The application of different programs of structural adjustment and decentralization has promoted deep changes, not only in the economic and social arenas, but also within the educational systems. The dominant tendency is to look for all the answers to educational problems in the realm of the "free market". However, contrary to what this situation may suggest, practitioners of "popular education" in the region have not lost all their vitality. This paper explores the challenges and possibilities of popular education by examining the educational field after the application of structural adjustment programs, presenting a critique of Gramsci's model of the organic intellectual as understood by many within popular education, and offering the specific example of a popular education workshop in Argentina.
Disease ecology and the global emergence of zoonotic pathogens.
Wilcox, Bruce A; Gubler, Duane J
2005-09-01
The incidence and frequency of epidemic transmission of zoonotic diseases, both known and newly recognized, has increased dramatically in the past 30 years. It is thought that this dramatic disease emergence is primarily the result of the social, demographic, and environmental transformation that has occurred globally since World War II. However, the causal linkages have not been elucidated. Investigating emerging zoonotic pathogens as an ecological phenomenon can provide significant insights as to why some of these pathogens have jumped species and caused major epidemics in humans. A review of concepts and theory from biological ecology and of causal factors in disease emergence previously described suggests a general model of global zoonotic disease emergence. The model links demographic and societal factors to land use and land cover change whose associated ecological factors help explain disease emergence. The scale and magnitude of these changes are more significant than those associated with climate change, the effects of which are largely not yet understood. Unfortunately, the complex character and non-linear behavior of the human-natural systems in which host-pathogen systems are embedded makes specific incidences of disease emergence or epidemics inherently difficult to predict. Employing a complex systems analytical approach, however, may show how a few key ecological variables and system properties, including the adaptive capacity of institutions, explains the emergence of infectious diseases and how an integrated, multi-level approach to zoonotic disease control can reduce risk.
Effects of polychlorinated biphenyls on maternal odor conditioning in rat pups.
Cromwell, Howard C; Johnson, Asia; McKnight, Logan; Horinek, Maegan; Asbrock, Christina; Burt, Shannon; Jolous-Jamshidi, Banafsheh; Meserve, Lee A
2007-08-15
Polychlorinated biphenyls (PCBs) are pervasive environmental contaminants that can have damaging effects on physiologic, motoric and cognitive function. Results from studies on PCBs and behavior have shown that exposure can alter learning and memory processes and that these shifts in cognitive abilities can be related to changes in hormonal and neural function. Little experimentation has been done on the impact of exposure to PCBs on social and emotional development. Previous work has shown that exposure to PCBs in children can alter play behavior. Importantly, exposure to PCBs has been found to change aspects of maternal-offspring interactions in rodents. The present study examined the impact of PCBs on maternal odor conditioning in rat pups 12-14 days of age. A modified version of the conditioned place preference paradigm was used that incorporated a maternal-associated odor cue (lemon scent) as the conditioned stimulus. PCBs significantly depressed the preference for the maternal-associated cue but did not impair discrimination for a novel odor. These effects could arise due to changes in the social dynamics between the dam and offspring after co-exposure to PCBs. For example, dams exposed to PCBs during gestation have been found to show elevated grooming directed towards pups exposed to PCBs. This change in maternal care can have dramatic effects on behavioral and hormonal systems in the developing rat pup. In conclusion, perinatal PCBs alter important social behaviors of both the mother and pup, and these alterations could have long-lasting effects on behavioral, cognitive and emotional development.
Lewis, Lucy K; Ferrar, Katia; Marshall, Simon; De Bourdeaudhuij, Ilse; Vandelanotte, Corneel
2014-01-01
Background The dramatic growth of Web 2.0 technologies and online social networks offers immense potential for the delivery of health behavior change campaigns. However, it is currently unclear how online social networks may best be harnessed to achieve health behavior change. Objective The intent of the study was to systematically review the current level of evidence regarding the effectiveness of online social network health behavior interventions. Methods Eight databases (Scopus, CINAHL, Medline, ProQuest, EMBASE, PsycINFO, Cochrane, Web of Science and Communication & Mass Media Complete) were searched from 2000 to present using a comprehensive search strategy. Study eligibility criteria were based on the PICOS format, where “population” included child or adult populations, including healthy and disease populations; “intervention” involved behavior change interventions targeting key modifiable health behaviors (tobacco and alcohol consumption, dietary intake, physical activity, and sedentary behavior) delivered either wholly or in part using online social networks; “comparator” was either a control group or within subject in the case of pre-post study designs; “outcomes” included health behavior change and closely related variables (such as theorized mediators of health behavior change, eg, self-efficacy); and “study design” included experimental studies reported in full-length peer-reviewed sources. Reports of intervention effectiveness were summarized and effect sizes (Cohen’s d and 95% confidence intervals) were calculated wherever possible. Attrition (percentage of people who completed the study), engagement (actual usage), and fidelity (actual usage/intended usage) with the social networking component of the interventions were scrutinized. Results A total of 2040 studies were identified from the database searches following removal of duplicates, of which 10 met inclusion criteria. The studies involved a total of 113,988 participants (ranging from n=10 to n=107,907). Interventions included commercial online health social network websites (n=2), research health social network websites (n=3), and multi-component interventions delivered in part via pre-existing popular online social network websites (Facebook n=4 and Twitter n=1). Nine of the 10 included studies reported significant improvements in some aspect of health behavior change or outcomes related to behavior change. Effect sizes for behavior change ranged widely from −0.05 (95% CI 0.45-0.35) to 0.84 (95% CI 0.49-1.19), but in general were small in magnitude and statistically non-significant. Participant attrition ranged from 0-84%. Engagement and fidelity were relatively low, with most studies achieving 5-15% fidelity (with one exception, which achieved 105% fidelity). Conclusions To date there is very modest evidence that interventions incorporating online social networks may be effective; however, this field of research is in its infancy. Further research is needed to determine how to maximize retention and engagement, whether behavior change can be sustained in the longer term, and to determine how to exploit online social networks to achieve mass dissemination. Specific recommendations for future research are provided. PMID:24550083
Maher, Carol A; Lewis, Lucy K; Ferrar, Katia; Marshall, Simon; De Bourdeaudhuij, Ilse; Vandelanotte, Corneel
2014-02-14
The dramatic growth of Web 2.0 technologies and online social networks offers immense potential for the delivery of health behavior change campaigns. However, it is currently unclear how online social networks may best be harnessed to achieve health behavior change. The intent of the study was to systematically review the current level of evidence regarding the effectiveness of online social network health behavior interventions. Eight databases (Scopus, CINAHL, Medline, ProQuest, EMBASE, PsycINFO, Cochrane, Web of Science and Communication & Mass Media Complete) were searched from 2000 to present using a comprehensive search strategy. Study eligibility criteria were based on the PICOS format, where "population" included child or adult populations, including healthy and disease populations; "intervention" involved behavior change interventions targeting key modifiable health behaviors (tobacco and alcohol consumption, dietary intake, physical activity, and sedentary behavior) delivered either wholly or in part using online social networks; "comparator" was either a control group or within subject in the case of pre-post study designs; "outcomes" included health behavior change and closely related variables (such as theorized mediators of health behavior change, eg, self-efficacy); and "study design" included experimental studies reported in full-length peer-reviewed sources. Reports of intervention effectiveness were summarized and effect sizes (Cohen's d and 95% confidence intervals) were calculated wherever possible. Attrition (percentage of people who completed the study), engagement (actual usage), and fidelity (actual usage/intended usage) with the social networking component of the interventions were scrutinized. A total of 2040 studies were identified from the database searches following removal of duplicates, of which 10 met inclusion criteria. The studies involved a total of 113,988 participants (ranging from n=10 to n=107,907). Interventions included commercial online health social network websites (n=2), research health social network websites (n=3), and multi-component interventions delivered in part via pre-existing popular online social network websites (Facebook n=4 and Twitter n=1). Nine of the 10 included studies reported significant improvements in some aspect of health behavior change or outcomes related to behavior change. Effect sizes for behavior change ranged widely from -0.05 (95% CI 0.45-0.35) to 0.84 (95% CI 0.49-1.19), but in general were small in magnitude and statistically non-significant. Participant attrition ranged from 0-84%. Engagement and fidelity were relatively low, with most studies achieving 5-15% fidelity (with one exception, which achieved 105% fidelity). To date there is very modest evidence that interventions incorporating online social networks may be effective; however, this field of research is in its infancy. Further research is needed to determine how to maximize retention and engagement, whether behavior change can be sustained in the longer term, and to determine how to exploit online social networks to achieve mass dissemination. Specific recommendations for future research are provided.
A Social Neuroscience Perspective on Adolescent Risk-Taking
Steinberg, Laurence
2007-01-01
This article proposes a framework for theory and research on risk-taking that is informed by developmental neuroscience. Two fundamental questions motivate this review. First, why does risk-taking increase between childhood and adolescence? Second, why does risk-taking decline between adolescence and adulthood? Risk-taking increases between childhood and adolescence as a result of changes around the time of puberty in the brain’s socio-emotional system leading to increased reward-seeking, especially in the presence of peers, fueled mainly by a dramatic remodeling of the brain’s dopaminergic system. Risk-taking declines between adolescence and adulthood because of changes in the brain’s cognitive control system – changes which improve individuals’ capacity for self-regulation. These changes occur across adolescence and young adulthood and are seen in structural and functional changes within the prefrontal cortex and its connections to other brain regions. The differing timetables of these changes make mid-adolescence a time of heightened vulnerability to risky and reckless behavior. PMID:18509515
Transitions Into Underage and Problem Drinking
Windle, Michael; Spear, Linda P.; Fuligni, Andrew J.; Angold, Adrian; Brown, Jane D.; Pine, Daniel; Smith, Greg T.; Giedd, Jay; Dahl, Ronald E.
2009-01-01
Adolescents ages 10–15 experience dramatic changes in their biological, cognitive, emotional, and social development as well as in their physical and social environments. These include the physiological and psychological changes associated with puberty; further development of the brain; changes in family, peer, and romantic relationships; and exposure to new societal and cultural influences. During this period, many adolescents also begin to use alcohol. Alcohol use during adolescence has adverse effects on the body and increases the risk of alcohol dependence later in life. To better understand why some children drink whereas others do not, researchers are examining nonspecific and alcohol-specific factors that put adolescents at risk for, or which protect them from, early alcohol use and its associated problems. Nonspecific risk factors include certain temperamental and personality traits, family factors, and nonnormative development. Examples of nonspecific protective factors include certain temperamental characteristics, religiosity, and parenting factors (e.g., parental nurturance and monitoring). Among the most influential alcohol-specific risk and protective factors are a family history of alcoholism and the influences of siblings and peers, all of which shape an adolescent’s expectancies about the effects of alcohol, which in turn help determine alcohol use behaviors. PMID:23104445
Transitions Into Underage and Problem Drinking
Windle, Michael; Spear, Linda P.; Fuligni, Andrew J.; Angold, Adrian; Brown, Jane D.; Pine, Daniel; Smith, Greg T.; Giedd, Jay; Dahl, Ronald E.
2010-01-01
Adolescents ages 10–15 experience dramatic changes in their biological, cognitive, emotional, and social development as well as in their physical and social environments. These include the physiological and psychological changes associated with puberty; further development of the brain; changes in family, peer, and romantic relationships; and exposure to new societal and cultural influences. During this period, many adolescents also begin to use alcohol. Alcohol use during adolescence has adverse effects on the body and increases the risk of alcohol dependence later in life. To better understand why some children drink whereas others do not, researchers are examining nonspecific and alcohol-specific factors that put adolescents at risk for, or which protect them from, early alcohol use and its associated problems. Nonspecific risk factors include certain temperamental and personality traits, family factors, and nonnormative development. Examples of nonspecific protective factors include certain temperamental characteristics, religiosity, and parenting factors (e.g., parental nurturance and monitoring). Among the most influential alcohol-specific risk and protective factors are a family history of alcoholism and the influences of siblings and peers, all of which shape an adolescent’s expectancies about the effects of alcohol, which in turn help determine alcohol use behaviors. PMID:18381494
Useful and Usable Climate Science: Frameworks for Bridging the Social and Physical domains.
NASA Astrophysics Data System (ADS)
Buja, L.
2016-12-01
Society is transforming the Earth's system in unprecedented ways, often with significant variations across space and time. In turn, the impacts of climate change on the human system vary dramatically due to differences in cultural, socioeconomic, institutional, and physical processes at the local level. The Climate Science and Applications Program (CSAP) at the National Center for Atmospheric Research in Boulder Colorado addresses societal vulnerability, impacts and adaptation to climate change through the development of frameworks and methods for analyzing current and future vulnerability, and integrated analyses of climate impacts and adaptation at local, regional and global scales. CSAP relies heavily on GIS-based scientific data and knowledge systems to bridge social and physical science approaches in its five focus areas: Governance of inter-linked natural and managed resource systems. The role of urban areas in driving emissions of climate change Weather, climate and global human health, GIS-based science data & knowledge systems. Regional Climate Science and Services for Adaptation Advanced methodologies and frameworks for assessing current and future risks to environmental hazards through the integration of physical and social science models, research results, and remote sensing data are presented in the context of recent national and international projects on climate change and food/water security, urban carbon emissions, metropolitan extreme heat and global health. In addition, innovative CSAP international capacity building programs teaching interdisciplinary approaches for using geospatial technologies to integrate multi-scale spatial information of weather, climate change into important sectors such as disaster reduction, agriculture, tourism and society for decision-making are discussed.
Warming Climate and Changing Societies - a Challenge or an Opportunity for Reindeer Herding?
NASA Astrophysics Data System (ADS)
Käyhkö, J.; Horstkotte, T.; Kivinen, S.; Vehmas, J.; Oksanen, L.; Forbes, B. C.; Johansen, B.; Jepsen, J. U.; Markkola, A.; Pulliainen, J.; Olofsson, J.; Oksanen, T.; Utsi, T. A.; Korpimäki, E.; Menard, C.; Ericson, L.
2015-12-01
The Arctic region will warm more rapidly than the global mean, influencing dramatically the northern ecosystems. Simultaneously, our societies transform towards urbanized, highly educated, service-based culture, where a decreasing population will gain its livelihood from primary production. We study various ecosystem interactions in a changing climate and integrate these with reindeer husbandry and the indigenous Sámi culture dependent on it1. Potential climate impacts include the transformation of arctic-alpine tundra to dense scrubland with conceivable consequences to reindeer husbandry, but also global warming due to decreasing albedo. The social-ecological system (SES) of reindeer husbandry includes administrative and ecological processes that do not always correspond (Figure 1). Consequently, management priorities and administration may conflict with local social and ecological processes, bringing about risks of environmental degradation, loss of biodiversity and defeat of traditional livelihoods. We hypothesize the plausibility to support the indigenous reindeer herding livelihood against rapid external changes by utilizing the migratory reindeer grazing system of the Sámi as a management tool for sustaining the high-albedo tundra and mitigating global warming. Our first-of-a-kind satellite-based high resolution vegetation map covering Northern Fennoscandia allows detailed management plans. Our ecological research demonstrates the important role of herbivory on arctic vegetation communities. Interactive workshops with reindeer herders offer indigenous knowledge of state and changes of the ecosystems, and reflect the threats and expectations of the herders. We are currently building models of the complex social-ecological system of Northern Fennoscandia and will report the first findings of the exercise. 1 www.ncoetundra.utu.fi Figure 1. The scales of administrative and ecological processes do not always coincide. This may bring about challenges in managing the social-ecological systems.
ERIC Educational Resources Information Center
Duru-Bellat, Marie
2008-01-01
Relying upon recent research, this article puts into perspective the evolution of inequalities concerning both education and life chances in France since the 1960s. While a dramatic expansion of education has taken place, what consequences can one observe as far as social mobility and more broadly social reproduction are concerned? In fact, French…
Life-Course Events, Social Networks, and the Emergence of Violence among Female Gang Members
ERIC Educational Resources Information Center
Fleisher, Mark S.; Krienert, Jessie L.
2004-01-01
Using data gathered from a multi-year field study, this article identifies specific life-course events shared by gang-affiliated women. Gangs emerge as a cultural adaptation or pro-social community response to poverty and racial isolation. Through the use of a social-network approach, data show that violence dramatically increases in the period…
Astronaut to Zoologist: Changing the Dramatic Play Area!
ERIC Educational Resources Information Center
Brouette, Scott J.
Changing the dramatic play area in a child care setting promotes creativity and gives children the chance to experience a place they may never experience in real life. Whenever possible, the children should be involved in the process of changing the area, by moving furniture and exchanging props, as well as brainstorming ideas for changes. The…
Diversity Training with a Dramatic Flair.
ERIC Educational Resources Information Center
Wilson, Jennifer B.
1998-01-01
Describes the "social action theater" approach to diversity training in colleges and universities. The method uses one-act plays to present diversity issues in a way that creates conflict among characters and promotes audience discussion. Issues in using social-action theater are examined, including benefits, determining level of campus…
Zhu, Shanshan; Cordner, Zachary A; Xiong, Jiali; Chiu, Chi-Tso; Artola, Arabiye; Zuo, Yanning; Nelson, Andrew D; Kim, Tae-Yeon; Zaika, Natalya; Woolums, Brian M; Hess, Evan J; Wang, Xiaofang; Chuang, De-Maw; Pletnikov, Mikhail M; Jenkins, Paul M; Tamashiro, Kellie L; Ross, Christopher A
2017-09-26
Genome-wide association studies have implicated the ANK3 locus in bipolar disorder, a major human psychotic illness. ANK3 encodes ankyrin-G, which organizes the neuronal axon initial segment (AIS). We generated a mouse model with conditional disruption of ANK3 in pyramidal neurons of the adult forebrain (Ank-G cKO). This resulted in the expected loss of pyramidal neuron AIS voltage-gated sodium and potassium channels. There was also dramatic loss of markers of afferent GABAergic cartridge synapses, resembling the cortical microcircuitry changes in brains from psychotic patients, and suggesting disinhibition. Expression of c-fos was increased in cortical pyramidal neurons, consistent with increased neuronal activity due to disinhibition. The mice showed robust behavioral phenotypes reminiscent of aspects of human mania, ameliorated by antimania drugs lithium and valproate. Repeated social defeat stress resulted in repeated episodes of dramatic behavioral changes from hyperactivity to "depression-like" behavior, suggestive of some aspects of human bipolar disorder. Overall, we suggest that this Ank-G cKO mouse model recapitulates some of the core features of human bipolar disorder and indicates that cortical microcircuitry alterations during adulthood may be involved in pathogenesis. The model may be useful for studying disease pathophysiology and for developing experimental therapeutics.
LANGUAGE DEVELOPMENT. The developmental dynamics of marmoset monkey vocal production.
Takahashi, D Y; Fenley, A R; Teramoto, Y; Narayanan, D Z; Borjon, J I; Holmes, P; Ghazanfar, A A
2015-08-14
Human vocal development occurs through two parallel interactive processes that transform infant cries into more mature vocalizations, such as cooing sounds and babbling. First, natural categories of sounds change as the vocal apparatus matures. Second, parental vocal feedback sensitizes infants to certain features of those sounds, and the sounds are modified accordingly. Paradoxically, our closest living ancestors, nonhuman primates, are thought to undergo few or no production-related acoustic changes during development, and any such changes are thought to be impervious to social feedback. Using early and dense sampling, quantitative tracking of acoustic changes, and biomechanical modeling, we showed that vocalizations in infant marmoset monkeys undergo dramatic changes that cannot be solely attributed to simple consequences of growth. Using parental interaction experiments, we found that contingent parental feedback influences the rate of vocal development. These findings overturn decades-old ideas about primate vocalizations and show that marmoset monkeys are a compelling model system for early vocal development in humans. Copyright © 2015, American Association for the Advancement of Science.
Sexually transmitted infections in Estonia.
Põder, A; Bingham, J S
1999-10-01
Estonia, one of the Baltic countries, regained its independence in 1991, after the collapse of the USSR. This process led to great changes in every sphere of life--in politics, in the economy and in medicine. The service providing care for sexually transmitted infections (STIs) was involved in the process of these changes, too. However, freedom was followed not only by great happiness, but also by social destabilization and transformation of the old moral norms, the most evident features of which were the dramatic rise in crime, a sexual revolution and public prostitution. These 2 great simultaneous transformations in the STI care system and public mores led to the rapid increase of STIs in Estonia in the first half of the 1990s. Now some stabilization, and even a fall in incidence has occurred.
The collective approach to psychiatric practice in the People's Republic of China.
Lu, Y C
1978-10-01
This paper describes and analyzes the effects of the dramatic changes of social values in China on the approach to treatment of the mentally ill since the 1949 revolution. It is mainly based on observations, interviews, and experiences in mental hospitals during three recent trips to the People's Republic of China. Attention here is focused on the effects of four new social values on psychiatric practice: first, the value of collective responsibility as reflected in the new program to integrate mental hospitals with the community; second, the application of the value of sharing and "serving the people" to methods of psychiatric therapy; third, the value of "minimization of elitism" as practiced in the role relationships among members of different categories in mental hospitals; and fourth, the reaffirmation of faith in human ability to conquer difficulties, as shown in changes of patients' outlook on life and behavior. Finally, the implications of this alternative approach on our established assumptions and methods of psychiatric therapy in the West are discussed, and the future direction of theoretical formulation is suggested.
Social Media Use to Enhance Internal Communication: Course Design for Business Students
ERIC Educational Resources Information Center
Young, Amy M.; Hinesly, Mary D.
2014-01-01
Organizations are increasingly using social media to improve their internal communication. When successfully implemented, such initiatives can have a dramatic impact on internal efficiency, team collaboration, innovation, organizational alignment, and cultural transformation. This article describes a course offered by the Ross School of Business,…
ERIC Educational Resources Information Center
Dyson, Anne Haas
1996-01-01
Describes children's participating in dramatic play activities that are teacher or peer governed. Illustrates children's use of cultural symbols as material for story construction and social affiliation. Argues for a literacy curriculum in which cultural symbols are open to critical examination. (Author/SK)
China in the Year 2000: Modernization Global Power and the Strategic Balance,
1981-03-16
productivity, the prospects for China’s modernization are dramatically enhanced. A comparatively high level of social cohesion is another factor in...resources, political skill, social cohesion and national will to eventually become a superpower, but it will take more time than the brief span of two
Uganda's HIV prevention success: the role of sexual behavior change and the national response.
Green, Edward C; Halperin, Daniel T; Nantulya, Vinand; Hogle, Janice A
2006-07-01
There has been considerable interest in understanding what may have led to Uganda's dramatic decline in HIV prevalence, one of the world's earliest and most compelling AIDS prevention successes. Survey and other data suggest that a decline in multi-partner sexual behavior is the behavioral change most likely associated with HIV decline. It appears that behavior change programs, particularly involving extensive promotion of "zero grazing" (faithfulness and partner reduction), largely developed by the Ugandan government and local NGOs including faith-based, women's, people-living-with-AIDS and other community-based groups, contributed to the early declines in casual/multiple sexual partnerships and HIV incidence and, along with other factors including condom use, to the subsequent sharp decline in HIV prevalence. Yet the debate over "what happened in Uganda" continues, often involving divisive abstinence-versus-condoms rhetoric, which appears more related to the culture wars in the USA than to African social reality.
ERIC Educational Resources Information Center
Bartholdsson, Åsa; Gustafsson-Lundberg, Johanna; Hultin, Eva
2014-01-01
Social emotional learning (SEL) is common in preschools and schools both in Europe and North America today. Programmes for socio-emotional training and the rise of what is labelled therapeutic education have dramatically increased during the first decade of the millennium. In this article, a manual-based programme used for SEL in a Swedish school…
Examining the Cross-Roads: School Segregation in Indiana
ERIC Educational Resources Information Center
Moon, Jodi S.; Krull, Lauren
2017-01-01
Demographics in the U.S. have changed dramatically over the last three decades. Indiana's demographics are changing, too--albeit less dramatically. To explore how demographic shifts are changing the composition of Indiana's schools, the Center for Evaluation and Education Policy (CEEP) uses Common Core of Data (CCD) school enrollment data from the…
Fulcrum of Change: Leveraging 50 States to Turn around 5000 Schools
ERIC Educational Resources Information Center
Rhim, Lauren Morando; Redding, Sam
2011-01-01
In 2010, unprecedented levels of resources began to flow through state education agencies (SEAs) to support dramatic change in persistently low-performing schools under the expanded federal School Improvement Grant (SIG) program. The challenge for states is to leverage the federal investment to drive dramatic and sustainable change efforts in…
Limiting parental feedback disrupts vocal development in marmoset monkeys
Gultekin, Yasemin B.; Hage, Steffen R.
2017-01-01
Vocalizations of human infants undergo dramatic changes across the first year by becoming increasingly mature and speech-like. Human vocal development is partially dependent on learning by imitation through social feedback between infants and caregivers. Recent studies revealed similar developmental processes being influenced by parental feedback in marmoset monkeys for apparently innate vocalizations. Marmosets produce infant-specific vocalizations that disappear after the first postnatal months. However, it is yet unclear whether parental feedback is an obligate requirement for proper vocal development. Using quantitative measures to compare call parameters and vocal sequence structure we show that, in contrast to normally raised marmosets, marmosets that were separated from parents after the third postnatal month still produced infant-specific vocal behaviour at subadult stages. These findings suggest a significant role of social feedback on primate vocal development until the subadult stages and further show that marmoset monkeys are a compelling model system for early human vocal development. PMID:28090084
A neuroscience agenda for counseling psychology research.
Gonçalves, Oscar F; Perrone-McGovern, Kristin M
2014-10-01
Recent advances in the field of neuroscience have dramatically changed our understanding of brain-behavior relationships. In this article, we illustrate how neuroscience can provide a conceptual and methodological framework to understand our clients within a transdiagnostic developmental perspective. We provide directions for integrating neuroscience into future process and outcome research. We present examples on how neuroscience can be integrated into researching the effects of contextual counseling interventions. We posit that interpersonal and environmental factors, such as neurotoxic factors (e.g., emotional neglect, stress), positive neurodevelopmental factors (e.g., nurturing and caring, environmental enrichment), and therapeutic interventions influence psychological processes (executive control, behavioral flexibility, reinforcement learning and approach motivation, emotional expression and regulation, self-representation and theory of mind). These psychological processes influence brain networks (attention, motivational, emotional regulation, social cognition), which influence cognitive, social, emotional, identity, and vocational development. PsycINFO Database Record (c) 2014 APA, all rights reserved.
Anterior insular cortex regulation in autism spectrum disorders
Caria, Andrea; de Falco, Simona
2015-01-01
Autism spectrum disorders (ASDs) comprise a heterogeneous set of neurodevelopmental disorders characterized by dramatic impairments of interpersonal behavior, communication, and empathy. Recent neuroimaging studies suggested that ASD are disorders characterized by widespread abnormalities involving distributed brain network, though clear evidence of differences in large-scale brain network interactions underlying the cognitive and behavioral symptoms of ASD are still lacking. Consistent findings of anterior insula cortex hypoactivation and dysconnectivity during tasks related to emotional and social processing indicates its dysfunctional role in ASD. In parallel, increasing evidence showed that successful control of anterior insula activity can be attained using real-time fMRI paradigms. More importantly, successful regulation of this region was associated with changes in behavior and brain connectivity in both healthy individuals and psychiatric patients. Building on these results we here propose and discuss the use of real-time fMRI neurofeedback in ASD aiming at improving emotional and social behavior. PMID:25798096
A Two-Hit Model of Autism: Adolescence as the Second Hit
Picci, Giorgia; Scherf, K. Suzanne
2015-01-01
Adolescence brings dramatic changes in behavior and neural organization. Unfortunately, for some 30% of individuals with autism, there is marked decline in adaptive functioning during adolescence. We propose a two-hit model of autism. First, early perturbations in neural development function as a “first hit” that sets up a neural system that is “built to fail” in the face of a second hit. Second, the confluence of pubertal hormones, neural reorganization, and increasing social demands during adolescence provides the “second hit” that interferes with the ability to transition into adult social roles and levels of adaptive functioning. In support of this model, we review evidence about adolescent-specific neural and behavioral development in autism. We conclude with predictions and recommendations for empirical investigation about several domains in which developmental trajectories for individuals with autism may be uniquely deterred in adolescence. PMID:26609500
Goyette, Kimberly A
2008-06-01
The educational expectations of 10th-graders have dramatically increased from 1980 to 2002. Their rise is attributable in part to the changing educational composition of students' parents and related to the educational profiles of their expected occupations. Students whose parents have gone to college are more likely to attend college themselves, and students expect occupations that are more prestigious in 2002 than in 1980. The educational requirements of particular occupation categories have risen only slightly. These analyses also reveal that educational expectations in recent cohorts are more loosely linked to social background and occupational plans than they were in 1980. The declining importance of parents' background and the decoupling of educational and occupational plans, in addition to a strong and significant effect of cohort on educational expectations, suggest that the expectation of four-year college attainment is indeed becoming the norm.
Killian, K D; Hardy, K V
1998-04-01
This study examined the representation of minorities and minority issues in the American Association for Marriage and Family Therapy. The relationship between AAMFT conference program content and changing social demographics from 1980 to 1996 was explored through an ecosystemic lens, and descriptive data were elicited through structured interviews with clinical members. Results indicated that there was a significant increase in the percentage of programming devoted to minority issues from 1980 to 1996 while the percentage of minorities in the population also rose dramatically in the same period. Salient themes from the interviews are presented. Recommendations are made for enhancing diversity within AAMFT.
Reducing the Digital Divide: Connecting Older Adults to iPad Technology.
Delello, Julie A; McWhorter, Rochell R
2017-01-01
America's older adult population is increasing at a dramatic rate due to better health care, technology, and improved living conditions. However, as individuals 65 years and older begin to live longer and experience multiple life changes, there is a larger incidence of social isolation leading to loneliness, depression, and a general decline in health. This mixed-method study aimed to explore whether information and communication technologies, specifically iPads, improved the lives of older adults. Our findings suggest that the use of technology increased knowledge, elicited closer family ties, and led to a greater overall connection to society. © The Author(s) 2015.
Olshansky, S J
1988-01-01
Official forecasts of mortality made by the U.S. Office of the Actuary throughout this century have consistently underestimated observed mortality declines. This is due, in part, to their reliance on the static extrapolation of past trends, an atheoretical statistical method that pays scant attention to the behavioral, medical, and social factors contributing to mortality change. A "multiple cause-delay model" more realistically portrays the effects on mortality of the presence of more favorable risk factors at the population level. Such revised assumptions produce large increases in forecasts of the size of the elderly population, and have a dramatic impact on related estimates of population morbidity, disability, and health care costs.
Zhang, J; Tong, L; Lamberson, P J; Durazo-Arvizu, R A; Luke, A; Shoham, D A
2015-01-01
The prevalence of adolescent overweight and obesity (hereafter, simply "overweight") in the US has increased over the past several decades. Individually-targeted prevention and treatment strategies targeting individuals have been disappointing, leading some to propose leveraging social networks to improve interventions. We hypothesized that social network dynamics (social marginalization; homophily on body mass index, BMI) and the strength of peer influence would increase or decrease the proportion of network member (agents) becoming overweight over a simulated year, and that peer influence would operate differently in social networks with greater overweight. We built an agent-based model (ABM) using results from R-SIENA. ABMs allow for the exploration of potential interventions using simulated agents. Initial model specifications were drawn from Wave 1 of the National Longitudinal Study of Adolescent Health (Add Health). We focused on a single saturation school with complete network and BMI data over two waves (n = 624). The model was validated against empirical observations at Wave 2. We focused on overall overweight prevalence after a simulated year. Five experiments were conducted: (1) changing attractiveness of high-BMI agents; (2) changing homophily on BMI; (3) changing the strength of peer influence; (4) shifting the overall BMI distribution; and (5) targeting dietary interventions to highly connected individuals. Increasing peer influence showed a dramatic decrease in the prevalence of overweight; making peer influence negative (i.e., doing the opposite of friends) increased overweight. However, the effect of peer influence varied based on the underlying distribution of BMI; when BMI was increased overall, stronger peer influence increased proportion of overweight. Other interventions, including targeted dieting, had little impact. Peer influence may be a viable target in overweight interventions, but the distribution of body size in the population needs to be taken into account. In low-obesity populations, strengthening peer influence may be a useful strategy. Copyright © 2014 Elsevier Ltd. All rights reserved.
Zhang, J; Tong, L; Lamberson, PJ; Durazo, R; Luke, A; Shoham, DA
2014-01-01
The prevalence of adolescent overweight and obesity (hereafter, simply “overweight”) in the US has increased over the past several decades. Individually-targeted prevention and treatment strategies targeting individuals have been disappointing, leading some to propose leveraging social networks to improve interventions. We hypothesized that social network dynamics (social marginalization; homophily on body mass index, BMI) and the strength of peer influence would increase or decrease the proportion of network member (agents) becoming overweight over a simulated year, and that peer influence would operate differently in social networks with greater overweight. We built an agent-based model (ABM) using results from R-SIENA. ABMs allow for the exploration of potential interventions using simulated agents. Initial model specifications were drawn from Wave 1 of the National Longitudinal Study of Adolescent Health (Add Health). We focused on a single saturation school with complete network and BMI data over two waves (n=624). The model was validated against empirical observations at Wave 2. We focused on overall overweight prevalence after a simulated year. Five experiments were conducted: (1) changing attractiveness of high-BMI agents; (2) changing homophily on BMI; (3) changing the strength of peer influence; (4) shifting the overall BMI distribution; and (5) targeting dietary interventions to highly connected individuals. Increasing peer influence showed a dramatic decrease in the prevalence of overweight; making peer influence negative (ie, doing the opposite of friends) increased overweight. However, the effect of peer influence varied based on the underlying distribution of BMI; when BMI was increased overall, stronger peer influence increased proportion of overweight. Other interventions, including targeted dieting, had little impact. Peer influence may be a viable target in overweight interventions, but the distribution of body size in the population needs to be taken into account. In low-obesity populations, strengthening peer influence may be a useful strategy. PMID:24951404
Willis, Erik A; Szabo-Reed, Amanda N; Ptomey, Lauren T; Steger, Felicia L; Honas, Jeffery J; Al-Hihi, Eyad M; Lee, Robert; Vansaghi, Lisa; Washburn, Richard A; Donnelly, Joseph E
2016-03-01
Management of obesity in the context of the primary care physician visit is of limited efficacy in part because of limited ability to engage participants in sustained behavior change between physician visits. Therefore, healthcare systems must find methods to address obesity that reach beyond the walls of clinics and hospitals and address the issues of lifestyle modification in a cost-conscious way. The dramatic increase in technology and online social networks may present healthcare providers with innovative ways to deliver weight management programs that could have an impact on health care at the population level. A randomized study will be conducted on 70 obese adults (BMI 30.0-45.0 kg/m(2)) to determine if weight loss (6 months) is equivalent between weight management interventions utilizing behavioral strategies by either a conference call or social media approach. The primary outcome, body weight, will be assessed at baseline and 6 months. Secondary outcomes including waist circumference, energy and macronutrient intake, and physical activity will be assessed on the same schedule. In addition, a cost analysis and process evaluation will be completed. Copyright © 2016 Elsevier Inc. All rights reserved.
[The Assembly and the national priorities ].
1997-12-01
Social participation and attention to the actions of government have increased dramatically in Ecuador. It is crucial that political debate be broadened concerning the functioning of the National Assembly, thereby opening greater public opportunities for participation. All social groups should be guaranteed access to the debate; expansion of the public sphere is essential for development of effective mechanisms of social inclusion. Those with no capacity to defend their own interests must have a voice. The National Assembly, in addition to reforming the Constitution, must reinforce the role of public men and statesmen at all levels of government. Statesmen place the common interest over special interests and create coalitions to effect necessary changes. The National Assembly must reorient the emphasis of government activities to give all sectors equal opportunity and access to basic public services. The role of the government must be redefined, which includes being equipped with better tools for management and control and with mechanisms for accountability at a time when many believe that globalization and market forces by themselves should dictate the rhythms of political, economic, and social life. Diversity should be respected. Nongovernmental organizations can be of great assistance in fostering dialogue, cooperation, solidarity, and consensus. Ecuadorians must support the goal of human and sustainable development.
Neuroeconomic measures of social decision-making across the lifespan.
Zhu, Lusha; Walsh, Daniel; Hsu, Ming
2012-01-01
Social and decision-making deficits are often the first symptoms of a striking number of neurodegenerative disorders associated with aging. These includes not only disorders that directly impact dopamine and basal ganglia, such as Parkinson's disorder, but also degeneration in which multiple neural pathways are affected over the course of normal aging. The impact of such deficits can be dramatic, as in cases of financial fraud, which disproportionately affect the elderly. Unlike memory and motor impairments, however, which are readily recognized as symptoms of more serious underlying neurological conditions, social and decision-making deficits often do not elicit comparable concern in the elderly. Furthermore, few behavioral measures exist to quantify these deficits, due in part to our limited knowledge of the core cognitive components or their neurobiological substrates. Here we probe age-related differences in decision-making using a game theory paradigm previously shown to dissociate contributions of basal ganglia and prefrontal regions to behavior. Combined with computational modeling, we provide evidence that age-related changes in elderly participants are driven primarily by an over-reliance in trial-and-error reinforcement learning that does not take into account the strategic context, which may underlie cognitive deficits that contribute to social vulnerability in elderly individuals.
McDermott, Rose; Hatemi, Peter K
2018-01-01
As new waves of populism arise and cause disruption around the globe, there is both great interest in attempting to explain the origin of this dynamic as well as a need to ameliorate its potentially destructive impact. Perhaps the greatest signal of seismic change is the global dismantling of American institutional control of the postwar world following the election of Donald Trump in the United States. In the wake of such dramatic changes, it may seem odd to turn to evolutionary psychology which looks deeply into the past to try to understand current events, but, in fact, modern technology has dramatically changed the shape of political communication in just such a way as to make politics more personal once again, increasing the need to understand and interpret modern politics through an evolutionary lens. In fact, current modern political turmoils demonstrate how important evolutionary themes are and how critical they remain to understand how current forms of populism tape into older tribal sentiments and drives. Modern technology allows for a form of interpretative politics that no longer need to be mediated by political institutions or larger social structures, including enduring ones such as marriage. Indeed, in any ways, as we have technologically advanced, we have also regressed to more immediate, emotional, and personal forms of political communication. And it is only in understanding the nature of that personal political psychology that we can begin to grapple seriously with the challenges of today, including the consequences of global populism.
Lindstrom, Kara; Guyer, Amanda E.; Mogg, Karin; Bradley, Brendan P.; Fox, Nathan A.; Ernst, Monique; Nelson, Eric E.; Leibenluft, Ellen; Britton, Jennifer C.; Monk, Christopher S.; Pine, Daniel S.; Bar-Haim, Yair
2009-01-01
The ability of positive and negative facial signals to influence attention orienting is crucial to social functioning. Given the dramatic developmental change in neural architecture supporting social function, positive and negative facial cues may influence attention orienting differently in relatively young or old individuals. However, virtually no research examines such age-related differences in the neural circuitry supporting attention orienting to emotional faces. We examined age-related correlations in attention-orienting biases to positive and negative face emotions in a healthy sample (N=37; 9-40 years old) using functional magnetic resonance imaging and a dot-probe task. The dot-probe task in an fMRI setting yields both behavioral and neural indices of attention biases towards or away from an emotional cue (happy or angry face). In the full sample, angry-face attention bias scores did not correlate with age, and age did not correlate with brain activation to angry faces. However, age did positively correlate with attention bias towards happy faces; age also negatively correlated with left cuneus and left caudate activation to a happy-bias fMRI contrast. Secondary analyses suggested age-related changes in attention bias to happy faces. The tendency in younger children to direct attention away from happy faces (relative to neutral faces) was diminished in the older age groups, in tandem with increasing neural deactivation. Implications for future work on developmental changes in attention-emotion processing are discussed. PMID:19631626
Tong, Lian; Shinohara, Ryoji; Sugisawa, Yuka; Tanaka, Emiko; Maruyama, Akiko; Sawada, Yuko; Ishi, Yukiko; Anme, Tokie
2009-10-01
This paper is a report of a longitudinal study of the relationship of working mothers' parenting style to their children's social competence and vocabulary/ motor/intellectual development. With an increasing number of women choosing to remain in the workforce after starting a family, there has been a concomitant increase in use of non-parental childcare facilities to help look after the child while the mother is at work. This increase in non-parental care has led to a dramatic change in the traditional child-rearing environment. Long-term investigations were conducted over a period of 2 years in 41 Japanese government-licensed childcare facilities. Child development was evaluated by childcare professionals and parenting style was assessed by questionnaire. A total of 504 children and their mothers participated in the study. Data collection was carried out in 2004 and 2006. We found that the changes in parenting style were statistically significantly related to children's development after 2 years. For instance, changes in the parent-child playing routine contributed to the child's social competence (odds ratio = 11.088). Variation in working mothers' disciplinary practices was also associated with children's vocabulary development after 2 years (odds ratio = 2246). Working mothers should increase interactions with their children in their free time to reduce the risk of developmental delay. Daily childcare support provided by family members or social organizations for long-term working mothers is helpful in mediating the negative relationship of mothers' working with children's development.
Controlling disease and creating disparities: a fundamental cause perspective.
Phelan, Jo C; Link, Bruce G
2005-10-01
The United States and other developed countries experienced enormous improvements in population health during the 20th century. In the context of this dramatic positive change, health disparities by race and socioeconomic status emerged for several potent killers. Any explanation for current health disparities must take these changing patterns into account. Any explanation that ignores large improvements in population health and fails to account for the emergence of disparities for specific diseases is an inadequate explanation of current disparities. We argue that genetic explanations and some prominent social causation explanations are incompatible with these facts. We propose that the theory of "fundamental causes" can account for both vast improvements in population health and the creation of large socioeconomic and racial disparities in mortality for specific causes of death over time. Specifically, we argue that it is our enormously expanded capacity to control disease and death in combination with existing social and economic inequalities that create health disparities by race and socioeconomic status: When we develop the ability to control disease and death, the benefits of this new-found ability are distributed according to resources of knowledge, money, power, prestige, and beneficial social connections. We present data on changing mortality patterns by race and socioeconomic status for two types of diseases: those for which our capacity to prevent death has increased significantly and those for which we remain largely unable to prevent death. Time trends in mortality patterns are consistent with the fundamental cause explanation.
Oregon's High School Dropouts: Examining the Economic and Social Costs. Research Brief
ERIC Educational Resources Information Center
Foundation for Educational Choice, 2010
2010-01-01
The Foundation for Educational Choice recently commissioned a new study to examine the economic and social costs of Oregon's high school dropouts. Emily House, the study's author, analyzed how dropouts in the state dramatically impact state finances through reduced tax revenues, increased Medicaid costs, and high incarceration rates. House's study…
ERIC Educational Resources Information Center
Garcia, Eugene E.; Figueroa, Julie
2002-01-01
Examines the roots and consequences of a deepening social divide at elite public institutions, focusing on the dramatic underrepresentation of Latinos at the University of California and documenting the unique social challenges that underrepresented university students face after being admitted. Demonstrates the need for institutional support that…
Teaching Social Studies with the Internet. ERIC Digest.
ERIC Educational Resources Information Center
Risinger, C. Frederick
Social studies educators live and teach in the middle of an information revolution as the Internet becomes an integral part of education. The rate of Internet use in the classroom has risen dramatically. From 1994 through 1998, the percentage of public schools with Internet connections jumped from 35 percent to 89 percent. This Digest summarizes…
A Way Forward: Cooperative Solutions to Our Climate Challenges
NASA Astrophysics Data System (ADS)
Little, L. J.; Byrne, J. M.
2014-12-01
Solving the global climate crisis is a multidisciplinary challenge. The world is seeking solutions to climate change. The climate research and education community must move beyond the realm of debating the science - we MUST provide the solutions. The research community understands the science and many of the solutions very well. This project will address the specifics of solutions involving social, political and science disciplines. The content is targeted to multidisciplinary education at the senior undergraduate and graduate levels in universities and colleges. Humanity has already changed the climate and current greenhouse gas emission (GHG) projections indicate our world will warm 2-6° C within a young person's lifetime. We must coordinate societal mitigation and adaptation policies, programs and technology transformations. There is now a dramatic need for many, many highly trained multidisciplinary climate change solutions professionals that understand the complexities of the challenges and can work through the social, political and science tribulations needed to sustain communities around the world. This proposed education project: Provides an introduction to the social, political, technical, health and well-being challenges of climate change; Defines and describes the unprecedented changes to personal and community lifestyle, and consumption of energy and other resources; Examines ways and means for rapid transition of energy systems from fossil fuels to clean renewable technologies. Evaluates redevelopment of our infrastructure to withstand increasing weather extremes; Inventories possible abandonment and/or protection of infrastructure that cannot be redeveloped or reworked, particularly with respect to coastal zones where substantial populations currently live. We propose an online living textbook project. Chapter contributions will be invited from outstanding solutions research professionals from around the world. The online presence is the best means to facilitate a multimedia presentation of the core content of the proposed text.
Evolution of natural risk: research framework and perspectives
NASA Astrophysics Data System (ADS)
Hufschmidt, G.; Crozier, M.; Glade, T.
2005-05-01
This study presents a conceptual framework for addressing temporal variation in natural risk. Numerous former natural risk analyses and investigations have demonstrated that time and related changes have a crucial influence on risk. For natural hazards, time becomes a factor for a number of reasons. Using the example of landslides to illustrate this point, it is shown that: 1. landslide history is important in determining probability of occurrence, 2. the significance of catchment variables in explaining landslide susceptibility is dependent on the time scale chosen, 3. the observer's perception of the geosystem's state changes with different time spans, and 4. the system's sensitivity varies with time. Natural hazards are not isolated events but complex features that are connected with the social system. Similarly, elements at risk and their vulnerability are highly dynamic through time, an aspect that is not sufficiently acknowledged in research. Since natural risk is an amalgam of hazard and vulnerability, its temporal behaviour has to be considered as well. Identifying these changes and their underlying processes contributes to a better understanding of natural risk today and in the future. However, no dynamic models for natural risks are currently available. Dynamic behaviour of factors affecting risk is likely to create increasing connectivity and complexity. This demands a broad approach to natural risk, since the concept of risk encapsulates aspects of many disciplines and has suffered from single-discipline approaches in the past. In New Zealand, dramatic environmental and social change has occurred in a relatively short period of time, graphically demonstrating the temporal variability of the geosystem and the social system. To understand these changes and subsequent interactions between both systems, a holistic perspective is needed. This contribution reviews available frameworks, demonstrates the need for further concepts, and gives research perspectives on a New Zealand example.
Donovan, Elizabeth; Mehringer, Stacey; Zeltzer, Lonnie K
2013-12-01
Migraines dramatically affect adolescents' quality of life. One area of particular importance is the impact of migraines on adolescents' social functioning. To understand the impact of migraines on adolescents' social functioning from multiple informants, we performed semistructured interviews with adolescents who have migraines, their caregivers, and clinicians who treat adolescents who have migraines. Three major themes related to social functioning were identified from the adolescent interviews: The need to be alone; lack of support from siblings; and the feeling of not being understood by others. The caregiver interviews yielded three main themes related to family functioning: that plans can change quickly; that family life revolves around helping the child with the migraine; and parents' feelings of inadequacy in helping their child. There were two main themes derived from the clinician interviews related to perception of family functioning: the importance of parental involvement; and the role of adolescents' school and social lives in migraine prevention. There are a number of unmet needs among adolescents with recurrent migraine and their families. Interviews with adolescents, caregivers, and clinicians suggest a number of areas for intervention. Copyright © 2013 American Society for Pain Management Nursing. Published by Elsevier Inc. All rights reserved.
Exogenous cortisol facilitates responses to social threat under high provocation.
Bertsch, Katja; Böhnke, Robina; Kruk, Menno R; Richter, Steffen; Naumann, Ewald
2011-04-01
Stress is one of the most important promoters of aggression. Human and animal studies have found associations between basal and acute levels of the stress hormone cortisol and (abnormal) aggression. Irrespective of the direction of these changes--i.e., increased or decreased aggressive behavior--the results of these studies suggest dramatic alterations in the processing of threat-related social information. Therefore, the effects of cortisol and provocation on social information processing were addressed by the present study. After a placebo-controlled pharmacological manipulation of acute cortisol levels, we exposed healthy individuals to high or low levels of provocation in a competitive aggression paradigm. Influences of cortisol and provocation on emotional face processing were then investigated with reaction times and event-related potentials (ERPs) in an emotional Stroop task. In line with previous results, enhanced early and later positive, posterior ERP components indicated a provocation-induced enhanced relevance for all kinds of social information. Cortisol, however, reduced an early frontocentral bias for angry faces and--despite the provocation-enhancing relevance--led to faster reactions for all facial expressions in highly provoked participants. The results thus support the moderating role of social information processing in the 'vicious circle of stress and aggression'. Copyright © 2010 Elsevier Inc. All rights reserved.
George, Elizabeth M; Rosvall, Kimberly A
2018-06-02
In many vertebrates, males increase circulating testosterone (T) levels in response to seasonal and social changes in competition. Females are also capable of producing and responding to T, but the full extent to which they can elevate T across life history stages remains unclear. Here we investigated T production during various breeding stages in female tree swallows (Tachycineta bicolor), which face intense competition for nesting sites. We performed GnRH and saline injections and compared changes in T levels 30 min before and after injection. We found that GnRH-injected females showed the greatest increases in T during territory establishment and pre-laying stages, whereas saline controls dramatically decreased T production during this time. We also observed elevated rates of conspecific aggression during these early stages of breeding. During incubation and provisioning, however, T levels and T production capabilities declined. Given that high T can disrupt maternal care, an inability to elevate T levels in later breeding stages may be adaptive. Our results highlight the importance of saline controls for contextualizing T production capabilities, and they also suggest that social modulation of T is a potential mechanism by which females may respond to competition, but only during the period of time when competition is most intense. These findings have broad implications for understanding how females can respond to their social environment and how selection may have shaped these hormone-behavior interactions. Copyright © 2018 Elsevier Inc. All rights reserved.
Rapid behavioral and genomic responses to social opportunity.
Burmeister, Sabrina S; Jarvis, Erich D; Fernald, Russell D
2005-11-01
From primates to bees, social status regulates reproduction. In the cichlid fish Astatotilapia (Haplochromis) burtoni, subordinate males have reduced fertility and must become dominant to reproduce. This increase in sexual capacity is orchestrated by neurons in the preoptic area, which enlarge in response to dominance and increase expression of gonadotropin-releasing hormone 1 (GnRH1), a peptide critical for reproduction. Using a novel behavioral paradigm, we show for the first time that subordinate males can become dominant within minutes of an opportunity to do so, displaying dramatic changes in body coloration and behavior. We also found that social opportunity induced expression of the immediate-early gene egr-1 in the anterior preoptic area, peaking in regions with high densities of GnRH1 neurons, and not in brain regions that express the related peptides GnRH2 and GnRH3. This genomic response did not occur in stable subordinate or stable dominant males even though stable dominants, like ascending males, displayed dominance behaviors. Moreover, egr-1 in the optic tectum and the cerebellum was similarly induced in all experimental groups, showing that egr-1 induction in the anterior preoptic area of ascending males was specific to this brain region. Because egr-1 codes for a transcription factor important in neural plasticity, induction of egr-1 in the anterior preoptic area by social opportunity could be an early trigger in the molecular cascade that culminates in enhanced fertility and other long-term physiological changes associated with dominance.
MYmind: Mindfulness training for Youngsters with autism spectrum disorders and their parents.
de Bruin, Esther I; Blom, René; Smit, Franka Ma; van Steensel, Francisca Ja; Bögels, Susan M
2015-11-01
Despite the dramatic increase in autism spectrum disorder in youth and the extremely high costs, hardly any evidence-based interventions are available. The aim of this study is to examine the effects of mindfulness training for adolescents with autism spectrum disorder, combined with Mindful Parenting training. A total of 23 adolescents with autism spectrum disorder, referred to a mental health clinic, received nine weekly sessions of mindfulness training in group format. Their parents (18 mothers, 11 fathers) participated in parallel Mindful Parenting training. A pre-test, post-test, and 9-week follow-up design was used. Data were analyzed using multi-level analyses. Attendance rate was 88% for adolescents and fathers and 86% for mothers. Adolescents reported an increase in quality of life and a decrease in rumination, but no changes in worry, autism spectrum disorder core symptoms, or mindful awareness. Although parents reported no change in adolescent's autism spectrum disorder core symptoms, they reported improved social responsiveness, social communication, social cognition, preoccupations, and social motivation. About themselves, parents reported improvement in general as well as in parental mindfulness. They reported improved competence in parenting, overall parenting styles, more specifically a less lax, verbose parenting style, and an increased quality of life. Mindfulness training for adolescents with autism spectrum disorder combined with Mindful Parenting is feasible. Although the sample size was small and no control group was included, the first outcomes of this innovative training are positive. © The Author(s) 2014.
Restoration of the Golden Horn Estuary (Halic).
Coleman, Heather M; Kanat, Gurdal; Aydinol Turkdogan, F Ilter
2009-12-01
Restoration of the iconic Golden Horn Estuary in Istanbul, Turkey was a substantial political, logistical, ecological, and social challenge. Forty years of uncontrolled industrial and urban growth resulted in thick layers of anoxic sediment, toxic bacteria, strong hydrogen sulfide odor, and ecologically unlivable conditions. The major components of restoration, spanning two decades, have included (1) demolition and relocation of industries and homes along the shore, (2) creation of wastewater infrastructure, (3) removal of anoxic sludge from the estuary, (4) removal of a floating bridge that impeded circulation, and (5) creation of cultural and social facilities. Although Turkey is not known as an environmental leader in pollution control, the sum of these efforts was largely successful in revitalizing the area through dramatic water quality improvement. Consequently, the estuary is once again inhabitable for aquatic life as well as amenable to local resource users and foreign visitors, and Istanbul has regained a lost sense of cultural identity. This paper focuses on literature review and personal interviews to discuss the causes of degradation, solutions employed to rehabilitate the estuary, and subsequent physicochemical, ecological, and social changes.
Grip Strength as an Indicator of Health-Related Quality of Life in Old Age-A Pilot Study.
Musalek, Christina; Kirchengast, Sylvia
2017-11-24
Over the last century life expectancy has increased dramatically nearly all over the world. This dramatic absolute and relative increase of the old aged people component of the population has influenced not only population structure but also has dramatic implications for the individuals and public health services. The aim of the present pilot study was to examine the impact of physical well-being assessed by hand grip strength and social factors estimated by social contact frequency on health-related quality of life among 22 men and 41 women ranging in age between 60 and 94 years. Physical well-being was estimated by hand grip strength, data concerning subjective wellbeing and health related quality of life were collected by personal interviews based on the WHOQOL-BREF questionnaires. Number of offspring and intergenerational contacts were not related significantly to health-related quality of life, while social contacts with non-relatives and hand grip strength in contrast had a significant positive impact on health related quality of life among old aged men and women. Physical well-being and in particular muscle strength-estimated by grip strength-may increase health-related quality of life and is therefore an important source for well-being during old age. Grip strength may be used as an indicator of health-related quality of life.
New realities of the American family.
Ahlburg, D A; De Vita, C J
1992-08-01
The demographic, social, and economic characteristics of American families have changed dramatically over the past few decades. While the male breadwinner/female homemaker model was long traditionally typical,l contemporary families may be openly made up of single-parents, remarried couples, unmarried couples, stepfamilies, foster families, extended or multigenerational families, or 2 families within 1 household. Families are now most likely to have 3 or fewer children, a mother employed outside of the home, and a 50% chance of parental divorce before the children are grown. These trends are common not only in America, but in most industrialized nations around the world. In fact, family trends are so fluid that the US Census Bureau and workplace policy find it difficult to keep pace. This report presents and discusses social and demographic trends behind the ever-changing face of the American family. Households and types of families are further defined, as are the living arrangements of children, young adults, and the elderly. Marriage, divorce, and remarriage trends, age at marriage rates, and interracial marriage are then discussed. Next examined are declining family size, teenage parents, contraception and abortion, unwed mothers, and technological routes to parenthood. The changing roles of family members and family economic well-being are discussed in sections preceding closing comments on the outlook for the American family.
Dramatic Teaching for Dramatic Learning
ERIC Educational Resources Information Center
Graves, Julie
2010-01-01
Ressler's "Dramatic Changes" is a powerful guide for anyone brave enough to create a space for young people to discuss sexual orientation and gender identity. Her accessible style and tangible suggestions describe a creative and educationally sound approach to supporting youth in thoughtfully wrestling with one of the most controversial social…
Criticality triggers the emergence of collective intelligence in groups.
De Vincenzo, Ilario; Giannoccaro, Ilaria; Carbone, Giuseppe; Grigolini, Paolo
2017-08-01
A spinlike model mimicking human behavior in groups is employed to investigate the dynamics of the decision-making process. Within the model, the temporal evolution of the state of systems is governed by a time-continuous Markov chain. The transition rates of the resulting master equation are defined in terms of the change of interaction energy between the neighboring agents (change of the level of conflict) and the change of a locally defined agent fitness. Three control parameters can be identified: (i) the social interaction strength βJ measured in units of social temperature, (ii) the level of confidence β^{'} that each individual has on his own expertise, and (iii) the level of knowledge p that identifies the expertise of each member. Based on these three parameters, the phase diagrams of the system show that a critical transition front exists where a sharp and concurrent change in fitness and consensus takes place. We show that at the critical front, the information leakage from the fitness landscape to the agents is maximized. This event triggers the emergence of the collective intelligence of the group, and in the end it leads to a dramatic improvement in the decision-making performance of the group. The effect of size M of the system is also investigated, showing that, depending on the value of the control parameters, increasing M may be either beneficial or detrimental.
Criticality triggers the emergence of collective intelligence in groups
NASA Astrophysics Data System (ADS)
De Vincenzo, Ilario; Giannoccaro, Ilaria; Carbone, Giuseppe; Grigolini, Paolo
2017-08-01
A spinlike model mimicking human behavior in groups is employed to investigate the dynamics of the decision-making process. Within the model, the temporal evolution of the state of systems is governed by a time-continuous Markov chain. The transition rates of the resulting master equation are defined in terms of the change of interaction energy between the neighboring agents (change of the level of conflict) and the change of a locally defined agent fitness. Three control parameters can be identified: (i) the social interaction strength β J measured in units of social temperature, (ii) the level of confidence β' that each individual has on his own expertise, and (iii) the level of knowledge p that identifies the expertise of each member. Based on these three parameters, the phase diagrams of the system show that a critical transition front exists where a sharp and concurrent change in fitness and consensus takes place. We show that at the critical front, the information leakage from the fitness landscape to the agents is maximized. This event triggers the emergence of the collective intelligence of the group, and in the end it leads to a dramatic improvement in the decision-making performance of the group. The effect of size M of the system is also investigated, showing that, depending on the value of the control parameters, increasing M may be either beneficial or detrimental.
Guimarães, Joanna M N; Clarke, Philippa; Tate, Denise; Coeli, Claudia Medina; Griep, Rosane Harter; Fonseca, Maria de Jesus Mendes da; Santos, Itamar S; Melo, Enirtes Caetano Prates; Chor, Dora
2016-11-01
Over the past half century Brazil has undergone a process of dramatic industrialization and urbanization. Cardiovascular diseases (CVD) have become common due to rapid demographic, epidemiologic, and nutritional transitions. The association of social mobility with subclinical CVD has been rarely explored, particularly in developing societies. We investigated the association of intra- and inter-generational social mobility with carotid intima-media thickness (IMT), a marker of subclinical or asymptomatic atherosclerosis, in a large Brazilian sample (ELSA-Brasil). We used baseline data (2008-2010) for 7343 participants from ELSA-Brasil. Intra-generational social mobility was defined as the change in occupational social class between participants' first occupation and current occupation. Inter-generational social mobility was defined as the change in occupational social class of the head of the household when the participant started working and participants' current occupation. Social mobility groups were classified as: stable high (reference), upward, downward and stable low. Linear regression models were used to examine the associations between type of social mobility and IMT. Compared to those who experienced stable high occupational status across generations, downward inter-generational mobility was associated with greater IMT. Additionally, those who declined the most in occupational status had the highest values of IMT, even after adjustments for lifestyle and cardiovascular factors. For intra-generational mobility, stable low versus stable high social mobility was independently associated with higher IMT. Subclinical atherosclerosis is patterned by socioeconomic status both within and across generations, demonstrating an association even before symptoms of CVD appear. The health consequences of downward inter-generational social mobility were not fully explained by lifestyle and cardiovascular factors, whereas being consistently exposed to low occupational status within one's own adulthood was associated with greater IMT, suggesting a cumulative risk model. Primary prevention of atherosclerosis should be complemented by macrosocial policies aimed to reduce downward socioeconomic mobility between generations. Copyright © 2016 Elsevier Ltd. All rights reserved.
Perspectives on Distance Education and Social Media
ERIC Educational Resources Information Center
Powers, Lisa; Alhussain, Ruqaya; Averbeck, Clemens; Warner, Andre
2012-01-01
There is a dramatic shift in the tools that are used in today's technology-based distance education. While distance education is not new, there are new types of socially rich, mobile technologies that empower learners to be more in control of what they learn, when they learn it, and how they learn it. Students are taking more responsibility for…
ERIC Educational Resources Information Center
Wingate, LaRicka R.; Bobadilla, Leonardo; Burns, Andrea B.; Cukrowicz, Kelly C.; Hernandez, Annya; Ketterman, Rita L.; Minnix, Jennifer; Petty, Scharles; Richey, J. Anthony; Sachs-Ericsson, Natalie; Stanley, Sheila; Williams, Foluso M.; Joiner, Thomas E., Jr.
2005-01-01
The rise in suicide by African Americans in the United States is directly attributable to the dramatic, nearly three-fold increase in suicide rates of African American males. Gibbs (1997) hypothesized high social support, religiosity, and southern residence are protective factors against suicidality for Black people. This hypothesis was tested…
Yan, Hua; Opachaloemphan, Comzit; Mancini, Giacomo; Yang, Huan; Gallitto, Matthew; Mlejnek, Jakub; Leibholz, Alexandra; Haight, Kevin; Ghaninia, Majid; Huo, Lucy; Perry, Michael; Slone, Jesse; Zhou, Xiaofan; Traficante, Maria; Penick, Clint A; Dolezal, Kelly; Gokhale, Kaustubh; Stevens, Kelsey; Fetter-Pruneda, Ingrid; Bonasio, Roberto; Zwiebel, Laurence J; Berger, Shelley L; Liebig, Jürgen; Reinberg, Danny; Desplan, Claude
2017-08-10
Ants exhibit cooperative behaviors and advanced forms of sociality that depend on pheromone-mediated communication. Odorant receptor neurons (ORNs) express specific odorant receptors (ORs) encoded by a dramatically expanded gene family in ants. In most eusocial insects, only the queen can transmit genetic information, restricting genetic studies. In contrast, workers in Harpegnathos saltator ants can be converted into gamergates (pseudoqueens) that can found entire colonies. This feature facilitated CRISPR-Cas9 generation of germline mutations in orco, the gene that encodes the obligate co-receptor of all ORs. orco mutations should significantly impact olfaction. We demonstrate striking functions of Orco in odorant perception, reproductive physiology, and social behavior plasticity. Surprisingly, unlike in other insects, loss of OR functionality also dramatically impairs development of the antennal lobe to which ORNs project. Therefore, the development of genetics in Harpegnathos establishes this ant species as a model organism to study the complexity of eusociality. Copyright © 2017 Elsevier Inc. All rights reserved.
Holmes, C A
1992-08-01
This exploratory paper considers a few possibilities for conceiving nursing as a form of aesthetic praxis. More specifically, drawing on the works of Erving Goffman on dramaturgy, and Elizabeth Burns on theatre, it makes some suggestions concerning nursing as a form of dramatic performance, and briefly attempts to relate this to concepts of praxis drawn from the writings of Hannah Arendt and critical social theorists. In contrast to Goffman's dramaturgy, which stresses the artifice of social relations and suggests a cynical view of human interactions, a critical theory of dramatic praxis introduces a normative dimension in which performance may become self-realizing and emancipatory as it aspires to the status of aesthetic praxis. Conceived in such terms, nursing practice becomes a powerful form of self-expression which has the potential to become liberating for the nurse and the patient.
Cugurra, F
1996-11-01
Hallucinogens are the chemicals which in nontoxic doses produce changes in perception, mental confusion, memory loss, or disorientation for person, place and time, with organic brain reactions. Mescaline and LSD are historically the most interesting hallucinogens. Today the cannabis is very important, socially. Traditional hallucinogens survive everywhere in the world. A dramatic increase in use of cartoons in drug education and prevention programs prove great damages: in comics and films often have stimulated the appetite for drug experimentation (seduction of innocent, R. K. Siegel). Cartoons and comics are instruments for correcting perceptions and behaviour of youth and youthful drug abusers. As the hallucinogens.
The Remarkable Changes in the Science of Subjective Well-Being.
Diener, Ed
2013-11-01
The science of subjective well-being (SWB) has grown dramatically in the last three decades, moving beyond the early cross-sectional surveys of the demographic correlates of SWB. Stronger methods are frequently used to study a broader set of psychological phenomena, such as the effects on SWB of adaptation, culture, personality, and genetics. One important new research finding is that SWB has beneficial effects on health and longevity, social relationships, and productivity. National accounts of SWB are being created to provide information to policy makers about the psychological well-being of citizens. The SWB accounts represent an opportunity for psychologists to demonstrate the positive effects their interventions can produce in societies. © The Author(s) 2013.
Landscape changes and colony site dynamics: How gull-billed terns cope at the sea's edge
Erwin, R.M.; Williams, B.; Watts, B.; Truitt, B.; Stotts, D.; Eyler, B.
1996-01-01
Gull-billed Terns have declined dramatically in coastal Virginia over the past 20 years, with apparently low reproductive success. They nest, usually in mixed-species colonies, in two discrete habitat types: large, sandy barrier islands or shell/sandbars on the edges of marsh islands in the lagoon systems. The smaller shell/sandbars seem to provide more consistent nestling habitat and predation pressures than do barrier islands among years. We hypothesize that colony site turnover (between years) should be higher in the more uncertain barrier island habitats than among the shell/sandbar colonies. Our results do not corroborate the prediction. We postulate that social (and other) factors may explain these differences.
It was all planned … now what? Claiming agency in later life in reforming China.
Liang, Jiayin; Luo, Baozhen
2017-11-01
This study explores the social construction of agency and wellbeing among 20 Chinese urban retirees aged between 50 and 82 years old (averaging 67), with a special focus on the impact of earlier life experiences in shaping later-life pathways. Today's retirees in urban China have experienced the communist collectivist ideology during the Mao era as well as the changes to everyday life brought about by the economic transformation from centrally planned socialism to a market-orientated economy. Thereby, life in retirement for Chinese elders becomes more than just an issue of dealing with increases in discretionary time after exit from full-time work, but also one of making sense of their earlier life experiences in the midst of dramatic social changes. A grounded theory approach with semi-structured, in-depth, face-to-face interviews was used for data collection and analysis. Three interrelated themes emerged: (a) reminiscence as a mechanism of meaning-making, (b) discovery and exercise of agency in later life in contrast to a rigidly structured earlier life, and (c) varying pathways to constructing the life-stage of retirement. The findings have refuted gerontological literature and public discourse that often portray Chinese elders as passive care recipients or helpless dependants. Further, the present study has practical implications for developing policies, designing programmes and providing services to improve the quality of life for today's older Chinese people.
Two medieval plague treatises and their afterlife in early modern England.
Keiser, George R
2003-07-01
This study of an adaptation of the popular John of Burgundy plague treatise by Thomas Moulton, a Dominican friar, ca. 1475, and a translation of the so-called Canutus plague treatise by Thomas Paynell, printed 1534, shows how the medieval traditions they represent were carried forward, well into the sixteenth century, and also subjected to change in light of religious, moral, and medical concerns of early modern England. The former had a long life in print, ca. 1530-1580, whereas Paynell's translation exists in one printed version. Moulton's adaptation differs from its original and from the Canutus treatise in putting great emphasis on the idea that onsets of plague were acts of divine retribution for human sinfulness. In this respect, Moulton reshaped the tradition of the medieval plague treatise and anticipated the religious and social construction of plague that would take shape in the first half of the sixteenth century. Its long history in print indicates that Moulton's treatise expressed the spirit of that construction and probably influenced the construction as well. The contrasting histories of the two treatises attest not only to the dramatic change brought about by religious and social forces in the sixteenth century, but to a growing recognition of the value of the printing press for disseminating medical information-in forms that served social and ideological ends.
Huybrechts, I; De Bourdeaudhuij, I; De Henauw, S
2010-01-01
While genetic factors play a role in the development of obesity, the dramatic increase of its prevalence in the past years strongly suggests that environmental factors are largely responsible. The wealth and variety of food supply available 24h/day and throughout the year, the change in dietary habits due to time constraints and the change in physical activity due to technological advances all create a 'toxic' environment responsible for obesity and eating habit disorders. This manuscript describes and discusses the results of a systematic review of environmental opportunities & obstacles for physical activity and dietary intake influencing the obesity epidemic among children and adolescents. Although evidence clearly shows the impact of the environment on obesity related lifestyle factors, evidence for effective strategies combating this obesogenic environment is very scarce. Interventions aiming to change environmental factors in order to reduce obesity may include taxes/subsidies encouraging healthy eating or physical activity, extra provision of sporting facilities, efforts to improve safety and accessibility of walking, cycling or play areas or attempting to influence social meanings/values attached to weight, food or physical activity. It is clear that some level of institutionalization of systems that support the desired changes is required to sustain environmental and social changes in the long-term. At last, it is important to note that better-designed and -conducted research on the true importance of the interaction between environmental factors and psychosocial factors, including the micro- and the macro-level, for obesogenic behavioral change is needed to reassure the success of large-scale environmental change interventions.
ERIC Educational Resources Information Center
Barrett, Nancy S.
As increasing numbers of women make the transition from the household sector into the labor market, dramatic changes in household composition have occurred that have thrust many women into the role of provider. This new role for women has led to dramatic and rapid changes in attitudes, as well as in the institutions and laws relating to women's…
NASA Astrophysics Data System (ADS)
Hansen, Matthew C.; Stehman, Stephen V.; Potapov, Peter V.; Arunarwati, Belinda; Stolle, Fred; Pittman, Kyle
2009-07-01
Timely and accurate data on forest change within Indonesia is required to provide government, private and civil society interests with the information needed to improve forest management. The forest clearing rate in Indonesia is among the highest reported by the United Nations Food and Agriculture Organization (FAO), behind only Brazil in terms of forest area lost. While the rate of forest loss reported by FAO was constant from 1990 through 2005 (1.87 Mha yr-1), the political, economic, social and environmental drivers of forest clearing changed at the close of the last century. We employed a consistent methodology and data source to quantify forest clearing from 1990 to 2000 and from 2000 to 2005. Results show a dramatic reduction in clearing from a 1990s average of 1.78 Mha yr-1 to an average of 0.71 Mha yr-1 from 2000 to 2005. However, annual forest cover loss indicator maps reveal a near-monotonic increase in clearing from a low in 2000 to a high in 2005. Results illustrate a dramatic downturn in forest clearing at the turn of the century followed by a steady resurgence thereafter to levels estimated to exceed 1 Mha yr-1 by 2005. The lowlands of Sumatra and Kalimantan were the site of more than 70% of total forest clearing within Indonesia for both epochs; over 40% of the lowland forests of these island groups were cleared from 1990 to 2005. The method employed enables the derivation of internally consistent, national-scale changes in the rates of forest clearing, results that can inform carbon accounting programs such as the Reducing Emissions from Deforestation and Forest Degradation in Developing Countries (REDD) initiative.
Perceived Social Isolation and Cognition
Cacioppo, John T.; Hawkley, Louise C.
2009-01-01
Social species, from Drosophila melanogaster to Homo sapiens, fare poorly when isolated. Homo sapiens, an irrepressibly meaning-making species, are, in normal circumstances, dramatically affected by perceived social isolation. Research indicates that perceived social isolation (i.e., loneliness) is a risk factor for, and may contribute to, poorer overall cognitive performance, faster cognitive decline, poorer executive functioning, more negativity and depressive cognition, heightened sensitivity to social threats, a confirmatory bias in social cognition that is self-protective and paradoxically self-defeating, heightened anthropomorphism, and contagion that threatens social cohesion. These differences in attention and cognition impact emotions, decisions, behaviors, and interpersonal interactions that may contribute to the association between loneliness and cognitive decline and between loneliness and morbidity more generally. PMID:19726219
Social comparison modulates reward-driven attentional capture.
Jiao, Jun; Du, Feng; He, Xiaosong; Zhang, Kan
2015-10-01
It is well established that attention can be captured by task irrelevant and non-salient objects associated with value through reward learning. However, it is unknown whether social comparison influences reward-driven attentional capture. The present study created four social contexts to examine whether different social comparisons modulate the reward-driven capture of attention. The results showed that reward-driven attentional capture varied with different social comparison conditions. Most prominently, reward-driven attentional capture is dramatically reduced in the disadvantageous social comparison context, in which an individual is informed that the other participant is earning more monetary reward for performing the same task. These findings suggest that social comparison can affect the reward-driven capture of attention.
Kate Chopin's View on Death and Freedom in "The Story of an Hour"
ERIC Educational Resources Information Center
Wan, Xuemei
2009-01-01
"The Story of an Hour," written by the American woman writer, Kate Chopin (1851-1904) fully shows us the tremendous conflict between life and death among those women who had the more self-awareness, the less social living space according to the established social norms 100 years ago in a dramatic way. The heroine's strong desire for…
Early Childhood Experiences and Health. Exploring the Social Determinants of Health. Issue Brief #2
ERIC Educational Resources Information Center
Braveman, Paula; Sadegh-Nobari, Tabashir; Egerter, Susan
2011-01-01
The earliest years of one's life are crucial in many ways, including how they set one on paths leading toward--or away from--good health. Family income, education, and neighborhood resources and other social and economic factors affect health at every stage of life, but the effects on young children are particularly dramatic. While all parents…
ERIC Educational Resources Information Center
Canadian Radio-Television Commission, Ottawa (Ontario).
This book presents material from a symposium on television violence that was organized by the Canadian Radio-Television Commission. Part 1, "The Public Issue," discusses the social effects of mass media and violence as a dramatic convention. Part 2, "The Social Effects of Television Violence," provides experiments, research,…
Dramatic Changes in Health Care Professions in the Past 40 Years.
Goldfield, Norbert
During the forty-year life of the Journal of Ambulatory Care Management, revolutionary transformations have occurred in the roles of existing health professions, as has the emergence of new categories of health professionals. This paper specifies the reasons for these dramatic changes, the new types of health care professions that have emerged, changes in existing professions, and suggestions of future directions. Many of these changes will be impacted by what occurs in Washington, DC in the debate over the Accountable Care Act.
Body weight and beauty: the changing face of the ideal female body weight.
Bonafini, B A; Pozzilli, P
2011-01-01
By observing the art of different eras, as well as the more recent existence of the media, it is obvious that there have been dramatic changes in what is considered a beautiful body. The ideal of female beauty has shifted from a symbol of fertility to one of mathematically calculated proportions. It has taken the form of an image responding to men's sexual desires. Nowadays there seems to be a tendency towards the destruction of the feminine, as androgynous fashion and appearance dominate our culture. The metamorphosis of the ideal woman follows the shifting role of women in society from mother and mistress to a career-orientated individual. Her depiction by artists across the centuries reveals this change in role and appearance that should be interpreted within the social and historical context of each era with its own theories of what constituted the ideal female body weight. © 2010 The Authors. obesity reviews © 2010 International Association for the Study of Obesity.
Uganda's HIV Prevention Success: The Role of Sexual Behavior Change and the National Response
Green, Edward C.; Nantulya, Vinand; Hogle, Janice A.
2006-01-01
There has been considerable interest in understanding what may have led to Uganda's dramatic decline in HIV prevalence, one of the world's earliest and most compelling AIDS prevention successes. Survey and other data suggest that a decline in multi-partner sexual behavior is the behavioral change most likely associated with HIV decline. It appears that behavior change programs, particularly involving extensive promotion of “zero grazing” (faithfulness and partner reduction), largely developed by the Ugandan government and local NGOs including faith-based, women’s, people-living-with-AIDS and other community-based groups, contributed to the early declines in casual/multiple sexual partnerships and HIV incidence and, along with other factors including condom use, to the subsequent sharp decline in HIV prevalence. Yet the debate over “what happened in Uganda” continues, often involving divisive abstinence-versus-condoms rhetoric, which appears more related to the culture wars in the USA than to African social reality. PMID:16688475
Strategies of TV News Dramatization: An Attempt of Discourse Analysis.
ERIC Educational Resources Information Center
Mancini, Paolo
This paper defines indicators related to the dramatization of television and formulates a methodology for analyzing the discourse of the television news based on empirical studies. This methodology is used to isolate some indicators of dramatization as it relates to the structure and form of the message. The changes that have affected the text of…
Political demography: Powerful trends under-attended by demographic science.
Teitelbaum, Michael S
2015-01-01
The interconnections between politics and the dramatic demographic changes under way around the world have been neglected by the two research disciplines that could contribute most to their understanding: demography and political science. Instead, this area of 'political demography' has largely been ceded to political activists, pundits, and journalists, leading often to exaggerated or garbled interpretation. The terrain includes some of the most politically sensitive and contested issues: alleged demographically determined shifts in the international balance of power; low fertility, population decline, and demographic ageing; international migration; change in national identity; and compositional shifts in politically sensitive social categories and human rights. Meanwhile many governments and non-governmental actors have actively pursued varieties of 'strategic demography', deploying fertility, mortality, or migration as instruments of domestic or international policy. Political scientists and demographers could and should use their knowledge and analytic techniques to improve understanding and to moderate excessive claims and fears on these topics.
Variation in the carbon cycle of the Sevastopol Bay (Black Sea)
NASA Astrophysics Data System (ADS)
Orekhova, N. A.; Konovalov, S. K.
2018-01-01
Continuous increase in CO2 inventory in the ocean results in dramatic changes in marine biogeochemistry, e.g. acidification. That is why temporal and spatial variabilities in atmospheric pCO2 and dissolved inorganic carbon, including CO2, pH and alkalinity in water, as well as organic and inorganic carbon in bottom sediments have to be studied together making possible to resolve the key features of the carbon cycle transformation. A 30% increase of pCO2 in the Sevastopol Bay for 2008 - 2016 evidences changes in the DIC components ratios and a significant decrease in the ability to absorb atmospheric CO2 by surface waters. High organic carbon content in the bottom sediments and predominance of organic carbon production in the biological pump at inner parts of the bay reveal ongoing transformation of the carbon cycle. This has negative consequences for recreation, social and economic potentials of the Sevastopol region.
Toyota's tips drive dramatic ED improvements.
2002-11-01
The Toyota Motor Corp.'s key concepts of allowing workers to make changes, putting the customer first, and reducing waste can have a dramatic impact when implemented in emergency departments. Staff should be empowered to make changes to improve quality. A chain of events should be set in motion for each customer request. Identify and eliminate roadblocks that cause delays.
Caporale, Loretta; Czaplejewicz, Monika; Odasmini, Bruna
2014-01-01
The effects of the economic crisis impact on several aspects, included the use of health and social services. To analyze the effects of the economic recession on the request of in-home and long run social-health services. Retrospective research. The databases of a In-home Nursing Service, the Social Services and the Welfare area of a Social-Health Local Service in North of Italy have been consulted, with reference to the period between 31st December 2008 to 31st December 2011. From 2008 to 2011 the users supported by the In-Home Nursing Service increased by 30.3% while a decrease in the waiting lists for public and private nursing homes was observed. The users of In-Home Assistance Service decreased by 11%, as well as recipients of In-Home Meal Service (33%). Since 2008, the number of regional economic allowance beneficiaries dramatically increased; these allowances are dispensed as a support to In-Home Nursing Service and to social frailty. Profound changes of the offer and use of long term care services is evident. The endurance of this trend could impair the In-Home Nursing Services ability to answer to health needs of citizens. Health care professionals should strengthen the educational interventions to improve the level of patients'self care.
Ramsey, Mary E.; Vu, Wendy; Cummings, Molly E.
2014-01-01
Social behaviours such as mate choice require context-specific responses, often with evolutionary consequences. Increasing evidence indicates that the behavioural plasticity associated with mate choice involves learning. For example, poeciliids show age-dependent changes in female preference functions and express synaptic-plasticity-associated molecular markers during mate choice. Here, we test whether social cognition is necessary for female preference behaviour by blocking the central player in synaptic plasticity, NMDAR (N-methyl d-aspartate receptor), in a poeciliid fish, Xiphophorus nigrensis. After subchronic exposure to NMDAR antagonist MK-801, female preference behaviours towards males were dramatically reduced. Overall activity levels were unaffected, but there was a directional shift from ‘social’ behaviours towards neutral activity. Multivariate gene expression patterns significantly discriminated between females with normal versus disrupted plasticity processes and correlated with preference behaviours—not general activity. Furthermore, molecular patterns support a distinction between ‘preference’ (e.g. neuroserpin, neuroligin-3, NMDAR) and ‘sociality’ (isotocin and vasotocin) gene clusters, highlighting a possible conservation between NMDAR disruption and nonapeptides in modulating behaviour. Our results suggest that mate preference may involve greater social memory processing than overall sociality, and that poeciliid preference functions integrate synaptic-plasticity-oriented ‘preference’ pathways with overall sociality to invoke dynamic, context-specific responses towards favoured males and away from unfavoured males. PMID:24807251
Architectural and Urban Identity Transformation of Eskisehir - An Anatolian City
NASA Astrophysics Data System (ADS)
Kandemir, Ozlem
2017-10-01
City is the arena where we identify ourselves and interact with others and our environment; cities are epicentres of interaction, transition and fusion of different communities and their cultures. Thus, it is important to discuss the elements of change and their consequences in architectural - urban spaces and their products in the context of identity. Urban identity can be defined as the impression invoked on its inhabitants by the environmental, historical, sociocultural and spatial values. Both architectural and urban identity have a dynamic structure, susceptive to every change on both social and administrative structure. Both global and national economic fluctuations in the last decades and industrialisation throughout the 20th century caused dramatic and diverse changes in the conditions of life, consumption forms, the perception of time and space consequently transforming architecture and city. The changes in all the different aspects of the city life and structure with time cause transformation of architecture and urban identity. This dynamism caused by changes and new formations in the cultural life and environmental conditions also leads to transforming customs and the ways we occupy/use/live in a place. Consequently, these changes and new social norms that can transform the way we occupy a space and our demands from a place can be asserted. All new requirements caused by these new conditions of urban life transform the existing architecture and spaces. In this presentation, the transformation of the architectural and urban identity of Eskisehir will be discussed through its dynamics like architectural and urban transformation, industry and politics.
On common ground: Social memory and the plaza at early Moundville
NASA Astrophysics Data System (ADS)
Davis, Jera Rollins
The Moundville site of west-central Alabama featured one of the largest plazas in the Mississippian world. The construction of Moundville's plaza necessitated the destruction and burial of a prior landscape, obliterating symbols of a contested past at a time when emerging differences in rank and power threatened group cohesion. This dissertation employs landscape-scale geophysical data and targeted excavations to identify what remains of the former settlement and the community plan that replaced it. When the hundreds of previously undocumented buildings are sorted on the basis of architectural style and orientation into chronological categories, it is revealed that dramatic changes in the arrangement of architecture did indeed coincide with the construction of the plaza. Understood from a social memory perspective, this rapid shift is described as an effort to promote inclusivity by selectively reimagining and representing the past. Other conclusions pertain to the division of plaza space into habitation and activity zones and the spatial, historical, and ideological centrality of Moundville's Mound A.
NASA Astrophysics Data System (ADS)
HerdaǦDELEN, Amaç; Bingol, Haluk
Social interactions and personal tastes shape our consumption behavior of cultural products. In this study, we present a computational model of a cultural market and we aim to analyze the behavior of the consumer population as an emergent phenomena. Our results suggest that the final market shares of cultural products dramatically depend on consumer heterogeneity and social interaction pressure. Furthermore, the relation between the resulting market shares and social interaction is robust with respect to a wide range of variation in the parameter values and the type of topology.
JPRS Report, Soviet Union, USA: Economics, Politics, Ideology, No. 3, March 1988
1988-08-11
economic regulation and social welfare and appealed for the resolute "rolling back" of communism in foreign policy. Reaganism reached its peak in 1983 and...of correspondence between their declared inten- tions and actual results. It is true that the "fat" was trimmed from social spending, but the...system of govern- ment-financed social welfare was not dismantled. Taxes were lowered in the interest of big capital, but only at the cost of a dramatic
Variation in cooperative behaviour within a single city.
Nettle, Daniel; Colléony, Agathe; Cockerill, Maria
2011-01-01
Human cooperative behaviour, as assayed by decisions in experimental economic dilemmas such as the Dictator Game, is variable across human populations. Within-population variation has been less well studied, especially within industrial societies. Moreover, little is known about the extent to which community-level variation in Dictator Game behaviour relates to community-level variation in real-world social behaviour. We chose two neighbourhoods of the city of Newcastle upon Tyne that were similar in most regards, but at opposite ends of the spectrum in terms of level of socioeconomic deprivation. We administered Dictator Games to randomly-selected residents, and also gathered a large number of more naturalistic measures of cooperativeness. There were dramatic differences in Dictator Game behaviour between the two neighbourhoods, with the mean allocation to the other player close to half the stake in the affluent neighbourhood, and close to one tenth of the stake in the deprived neighbourhood. Moreover, the deprived neighbourhood was also characterised by lower self-reported social capital, higher frequencies of crime and antisocial behaviour, a higher frequency of littering, and less willingness to take part in a survey or return a lost letter. On the other hand, there were no differences between the neighbourhoods in terms of the probability of helping a person who dropped an object, needed directions to a hospital, or needed to make change for a coin, and people on the streets were less likely to be alone in the deprived neighbourhood than the affluent one. We conclude that there can be dramatic local differences in cooperative behaviour within the same city, and that these need further theoretical explanation.
Variation in Cooperative Behaviour within a Single City
Nettle, Daniel; Colléony, Agathe; Cockerill, Maria
2011-01-01
Human cooperative behaviour, as assayed by decisions in experimental economic dilemmas such as the Dictator Game, is variable across human populations. Within-population variation has been less well studied, especially within industrial societies. Moreover, little is known about the extent to which community-level variation in Dictator Game behaviour relates to community-level variation in real-world social behaviour. We chose two neighbourhoods of the city of Newcastle upon Tyne that were similar in most regards, but at opposite ends of the spectrum in terms of level of socioeconomic deprivation. We administered Dictator Games to randomly-selected residents, and also gathered a large number of more naturalistic measures of cooperativeness. There were dramatic differences in Dictator Game behaviour between the two neighbourhoods, with the mean allocation to the other player close to half the stake in the affluent neighbourhood, and close to one tenth of the stake in the deprived neighbourhood. Moreover, the deprived neighbourhood was also characterised by lower self-reported social capital, higher frequencies of crime and antisocial behaviour, a higher frequency of littering, and less willingness to take part in a survey or return a lost letter. On the other hand, there were no differences between the neighbourhoods in terms of the probability of helping a person who dropped an object, needed directions to a hospital, or needed to make change for a coin, and people on the streets were less likely to be alone in the deprived neighbourhood than the affluent one. We conclude that there can be dramatic local differences in cooperative behaviour within the same city, and that these need further theoretical explanation. PMID:22046411
NASA Astrophysics Data System (ADS)
Toga, Kouhei; Yoda, Shinichi; Maekawa, Kiyoto
2011-09-01
Termite soldiers are the most specialized caste of social insects in terms of their morphology and function. Soldier development requires increased juvenile hormone (JH) titer and the two molts via a presoldier stage. These molts are accompanied by dramatic morphological changes, including the exaggeration and regression of certain organs. Soldiers of the most apical termitid subfamily Nasutitermitinae possess not only a horn-like frontal tube, called the nasus, for the projection of defensive chemicals from the frontal gland reservoir but also regressed mandibles. Although candidate genes regulating soldier mandibular growth were reported in a relatively basal termite species, the regulatory mechanisms of mandibular regression remain unknown. To clarify these mechanisms, we performed morphological and histological examinations of the mandibles during soldier differentiation in Nasutitermes takasagoensis. Mandibular size reduced dramatically during soldier differentiation, and mandibular regression occurred just prior to the presoldier molt. Spotted TUNEL signals were observed in regressing mandibles of presoldiers, suggesting that the regression involved programmed cell death. Because soldiers of N. takasagoensis possess exaggerated organs (nasus and frontal gland), the present results suggest that JH-dependent regressive mechanisms exist in the mandibles without interfering with the formation of the exaggerated organs.
Fertility decline: transition or transformation?
Freedman, J
1981-01-01
This essay argues on the basis of evidence from Northern Rwanda that economic theories of fertility which fail to take into account the value of children for reproducing a community's social relations are of limited value in traditional noncapitalist or peasant societies. Regarding the transition to low fertility as an adjustment of the population to available resources ignores the fact that many families in the developing world regard their children as absolute values, not values relative to other resources, and therefore the transition to lower fertility is a dramatic change rather than an adjustment. The Kiga of Rwanda have in the last 20 years or so become differentiated into a group of richer households with excess land and a labor shortage and poorer households with excess labor and a land shortage. In the face of severe material shortages, the poorer families continue to desire and have almost as many children as the richer. Among women aged 25-35, the poorer group had on average 5.5 children while the wealthier had 3.9 on average. Kiga families are embedded in larger social units which provide social insurance against misfortune, and having many children thus reconstitutes a social value which minimizes the impact of misfortune. High fertility appears to occur in social economies where there is no reasonable motivation for reducing family size; where high value is placed on the survival of the collectivity and on the reproduction of concrete social relations, the only rational behavior is to have many children.
BTBR T+tf/J MICE: AUTISM-RELEVANT BEHAVIORS AND REDUCED FRACTONE-ASSOCIATED HEPARAN SULFATE
Blanchard, D. Caroline; Defensor, Erwin B.; Meyza, Ksenia Z.; Pobbe, Roger L.H.; Pearson, Brandon L.; Bolivar, Valerie J.; Blanchard, Robert J.
2011-01-01
BTBR T+tf/J (BTBR) mice have emerged as strong candidates to serve as models of a range of autism-relevant behaviors, showing deficiencies in social behaviors; reduced or unusual ultrasonic vocalizations in conspecific situations; and enhanced, repetitive self grooming. Recent studies have described their behaviors in a seminatural Visible Burrow System (VBS); a social proximity test in which avoidance of a conspecific is impossible; and in an object approach and investigation test evaluating attention to specific objects and potential stereotypies in the order of approaching/investigating objects. VBS results confirmed strong BTBR avoidance of conspecifics and in the social proximity test, BTBR showed dramatic differences in several close-in behaviors, including specific avoidance of a nose-to-nose contact that may potentially be related to gaze-avoidance. Diazepam normalized social avoidance by BTBRs in a three-chamber test, and some additional behaviors –but not nose to nose avoidance- in the social proximity test. BTBR also showed higher levels of preference for particular objects, and higher levels of sequences investigating 3- or 4- objects in the same order. Heparan sulfate (HS) associated with fractal structures in the subventricular zone of the lateral ventricles was severely reduced in BTBR. HS may modulate the functions of a range of growth and guidance factors during development, and HS abnormalities are associated with relevant brain (callosal agenesis) and behavioral (reductions in sociality) changes; suggesting the value of examination of the dynamics of the HS system in the context of autism. PMID:21741402
The social gradient in life expectancy: the contrary case of Okinawa in Japan.
Cockerham, W C; Hattori, H; Yamori, Y
2000-07-01
This paper examines the social gradient theory of health and life expectancy presented by Evans and his colleagues [Evans, R.G., Barer, M.L. and Marmor, T.R. (Eds.), 1994. Why are some People Healthy and others not? The Determinants of Health of Populations. Aldine de Gruyter, New York]. They maintain that social hierarchy is the determining factor in the health of large populations largely because it promotes differences in stress or the ability to cope with stress. For example, as Japan has risen to the top ranks of the economic hierarchy of nations in the late 20th century, Japanese life expectancy improved dramatically. Evans [Evans, R.G., 1994. Introduction. In: Evans, R., Barer, M., Marmor T. (Eds.), Why are some People Healthy and others not? The Determinants of Health of Populations. Aldine de Gruyter, New York, pp. 3-26.] notes that something lies behind this rapid increase in longevity and the major change was the hierarchical position of Japan relative to the rest of the world. However, we reviewed life expectancy data within Japan and found that Okinawans traditionally rank at the top in health and life expectancy and at the bottom in socioeconomic indicators. We find that the social gradient thesis does not apply in Japan and suggest that what is more important for health are health lifestyles, especially diet and social support. More research is needed to assess the validity of the social gradient thesis if it is to be used on a cross-national basis.
ERIC Educational Resources Information Center
Zeanah, Paula D.; Stafford, Brian S.; Nagle, Geoffrey A.; Rice, Thomas
2005-01-01
The science of early development and our understanding of the impact of early experience on later social, emotional, and cognitive development has grown dramatically in the past three decades. Because the data are compelling and far-reaching, there has been increasing interest and concern about the quality of the infant's earliest experiences, and…
ERIC Educational Resources Information Center
Chun, Jongserl; Poole, Dennis L.
2009-01-01
The number of Asian international students pursuing graduate degrees in social work in the U.S. has increased dramatically in recent years, especially among Koreans. Despite the growth and the need for culturally competent practices in higher education, no research has been devoted to the adjustment problems of this population. This study is the…
ERIC Educational Resources Information Center
Nam, Kyoung-Ah; Fry, Gerald W.
2012-01-01
Since its inception at Harvard in 2004, the social network, Facebook, has grown dramatically and spread across the globe. It will soon have 1 billion users and is now operative in over 75 languages. A large percentage of undergraduates are now active on Facebook. Much of the recent literature on Facebook focuses on business applications and how it…
ERIC Educational Resources Information Center
Carlson, Robert V.
This paper presents a case study of a rural community exhibiting a dramatic turnaround in community support for a new school bond issue. Demographic change was partly responsible for the change in community attitudes, with two waves of immigration altering the long-term conservative orientation of this community. After a series of failed…
NASA Astrophysics Data System (ADS)
Patton, Mary Chandler
This critical ethnography deconstructs how one participant researcher came to understand young adults' changing knowledge about water science and environmental issues in an after school program in Colombia. The program intended to empower self-identified young community leaders by teaching participants to engage community members in discourse related to how environmental factors impact one's level of health and quality of life. The data presented in this study illustrate how student participants responded to long-term teacher engagement and to particular curricular components that included hands-on science teaching and social justice coaching. I assessed how student interest in and knowledge of local water ecology and sanitation infrastructure changed throughout the program. Students' responses to the use of technology and digital media were also included in the analysis. The data demonstrates a dramatic change in student's attitudes and perceptions related to their environment and how they feel about their ability to make positive changes in their community.
Social class and workplace harassment during the transition to adulthood.
McLaughlin, Heather; Uggen, Christopher; Blackstone, Amy
2008-01-01
Young disadvantaged workers are especially vulnerable to harassment due to their age and social class position. As young people enter the workforce, their experiences of, and reactions to, harassment may vary dramatically from those of older adult workers. Three case studies introduce theory and research on the relationship between social class and harassment of young workers. We suggest two mechanisms through which class may structure harassment experiences: (1) extremely vulnerable youth are directly targeted based on their social class origins, and (2) the type and condition of youth employment, which is structured by class background, indirectly affect experiences of harassment.
Where "Old Heads" Prevail: Inmate Hierarchy in a Men's Prison Unit.
Kreager, Derek A; Young, Jacob T N; Haynie, Dana L; Bouchard, Martin; Schaefer, David R; Zajac, Gary
2017-01-01
Research of inmate social order is a once-vibrant area that receded just as American incarceration rates climbed and the country's carceral contexts dramatically changed. This study reengages inmate society with an abductive mixed methods investigation of informal status within a contemporary men's prison unit. The authors collect narrative and social network data from 133 male inmates housed in a unit of a Pennsylvania medium-security prison. Analyses of inmate narratives suggest that unit "old heads" provide collective goods in the form of mentoring and role modeling that foster a positive and stable peer environment. This hypothesis is then tested with Exponential Random Graph Models (ERGMs) of peer nomination data. The ERGM results complement the qualitative analysis and suggest that older inmates and those who have been on the unit longer are perceived by their peers as powerful and influential. Both analytical strategies point to the maturity of aging and the acquisition of local knowledge as important for attaining informal status in the unit. In sum, this mixed methods case study extends theoretical insights of classic prison ethnographies, adds quantifiable results capable of future replication, and points to a growing population of older inmates as important for contemporary prison social organization.
Surgery and national identity in late nineteenth-century Vienna
Buklijas, Tatjana
2008-01-01
For historians of medicine, the professor Theodor Billroth of the University of Vienna was the leading European surgeon of late nineteenth century and the personification of intervention by organ or body part removal. For social and political historians, he was a German nationalist whose book on medical education heralded the rise of anti-Semitism in the Austrian public sphere. This article brings together and critically reassesses these two hitherto separate accounts to show how, in a period of dramatic social and political change, Viennese surgery split into two camps. One, headed by Billroth, was characterized by an alliance with the German educational model, German nationalism leading to racial anti-Semitism and an experimental approach to the construction of surgical procedure, which heavily relied on the methods of pathological physiology. The other, which followed a long Austrian tradition, stood for a clinically-oriented and strictly organized medical education that catered to an ethnically and socially diverse population and, simultaneously, for an anatomically oriented surgery, largely of the locomotor apparatus. This study shows how, in a major centre of medical education and capital of a multiethnic empire, surgical and national identities were forged together. PMID:18053931
Transformation by stealth: the retargeting of home care services in Finland.
Kröger, Teppo; Leinonen, Anu
2012-05-01
This paper analyses the trends and changes that home care services for older people have undergone during the last two decades in Finland. The data used come from national social care statistics, covering the time period from 1990-2010. The results show that, in contrast to many other European nations that have expanded their home care provisions, the coverage levels in Finland have dropped dramatically during this period. Those with the highest needs do receive increased amounts of support, but others have become excluded from publicly funded home care provisions and often need to rely on family members. In most localities, public service provision is focused on personal care, and no longer covers household tasks. This major change of the character of the service is connected to three other recent trends that structure current provisions: the amalgamation of home-based social and healthcare services, the marketisation and emerging privatisation of care and the integration of informal family care into the formal care system. Overall, the changes represent weakening defamilisation, that is, decreasing public responsibility for the needs of many older people and, correspondingly, an increasing reliance on family carers. This full-scale transformation of home care has taken place without any real policy debate or major modification of legislation. No actual decision was ever made to thoroughly alter the character of home care in Finland: the transformation happened by stealth. © 2011 Blackwell Publishing Ltd.
Research Blogging: Indexing and Registering the Change in Science 2.0
Fausto, Sibele; Machado, Fabio A.; Bento, Luiz Fernando J.; Iamarino, Atila; Nahas, Tatiana R.; Munger, David S.
2012-01-01
Increasing public interest in science information in a digital and 2.0 science era promotes a dramatically, rapid and deep change in science itself. The emergence and expansion of new technologies and internet-based tools is leading to new means to improve scientific methodology and communication, assessment, promotion and certification. It allows methods of acquisition, manipulation and storage, generating vast quantities of data that can further facilitate the research process. It also improves access to scientific results through information sharing and discussion. Content previously restricted only to specialists is now available to a wider audience. This context requires new management systems to make scientific knowledge more accessible and useable, including new measures to evaluate the reach of scientific information. The new science and research quality measures are strongly related to the new online technologies and services based in social media. Tools such as blogs, social bookmarks and online reference managers, Twitter and others offer alternative, transparent and more comprehensive information about the active interest, usage and reach of scientific publications. Another of these new filters is the Research Blogging platform, which was created in 2007 and now has over 1,230 active blogs, with over 26,960 entries posted about peer-reviewed research on subjects ranging from Anthropology to Zoology. This study takes a closer look at RB, in order to get insights into its contribution to the rapidly changing landscape of scientific communication. PMID:23251358
Social aggregation in the pelagic zone with special reference to fish and invertebrates.
Ritz, David A; Hobday, Alistair J; Montgomery, John C; Ward, Ashley J W
2011-01-01
Aggregations of organisms, ranging from zooplankton to whales, are an extremely common phenomenon in the pelagic zone; perhaps the best known are fish schools. Social aggregation is a special category that refers to groups that self-organize and maintain cohesion to exploit benefits such as protection from predators, and location and capture of resources more effectively and with greater energy efficiency than could a solitary individual. In this review we explore general aggregation principles, with specific reference to pelagic organisms; describe a range of new technologies either designed for studying aggregations or that could potentially be exploited for this purpose; report on the insights gained from theoretical modelling; discuss the relationship between social aggregation and ocean management; and speculate on the impact of climate change. Examples of aggregation occur in all animal phyla. Among pelagic organisms, it is possible that repeated co-occurrence of stable pairs of individuals, which has been established for some schooling fish, is the likely precursor leading to networks of social interaction and more complex social behaviour. Social network analysis has added new insights into social behaviour and allows us to dissect aggregations and to examine how the constituent individuals interact with each other. This type of analysis is well advanced in pinnipeds and cetaceans, and work on fish is progressing. Detailed three-dimensional analysis of schools has proved to be difficult, especially at sea, but there has been some progress recently. The technological aids for studying social aggregation include video and acoustics, and have benefited from advances in digitization, miniaturization, motion analysis and computing power. New techniques permit three-dimensional tracking of thousands of individual animals within a single group which has allowed novel insights to within-group interactions. Approaches using theoretical modelling of aggregations have a long history but only recently have hypotheses been tested empirically. The lack of synchrony between models and empirical data, and lack of a common framework to schooling models have hitherto hampered progress; however, recent developments in this field offer considerable promise. Further, we speculate that climate change, already having effects on ecosystems, could have dramatic effects on aggregations through its influence on species composition by altering distribution ranges, migration patterns, vertical migration, and oceanic acidity. Because most major commercial fishing targets schooling species, these changes could have important consequences for the dependent businesses. 2011 Elsevier Ltd. All rights reserved.
Public health preparedness for the impact of global warming on human health.
Wassel, John J
2009-01-01
To assess the changes in weather and weather-associated disturbances related to global warming; the impact on human health of these changes; and the public health preparedness mandated by this impact. Qualitative review of the literature. Articles will be obtained by searching PubMed database, Google, and Google Scholar search engines using terms such as "global warming," "climate change," "human health," "public health," and "preparedness." Sixty-seven journal articles were reviewed. The projections and signs of global environmental changes are worrisome, and there are reasons to believe that related information may have been conservatively interpreted and presented in the recent past. Although the challenges are great, there are many opportunities for devising beneficial solutions at individual, community, and global levels. It is essential for public health professionals to become involved in advocating for change at all of these levels, as well as through professional organizations. We must begin "greening" our own lives and clinical practice, and start talking about these issues with patients. As we build walkable neighborhoods, change methods of energy production, and make water use and food production and distribution more sustainable, the benefits to improved air quality, a stabilized climate, social support, and individual and community health will be dramatic.
An Increasing Socioeconomic Gap in Childhood Overweight and Obesity in China
James, Sherman A.; Merli, M. Giovanna; Zheng, Hui
2014-01-01
We used a new conceptual framework that integrates tenets from health economics, social epidemiology, and health behavior to analyze the impact of socioeconomic forces on the temporal changes in the socioeconomic status (SES) gap in childhood overweight and obesity in China. In data from the China Health and Nutrition Survey for 1991 to 2006, we found increased prevalence of childhood overweight and obesity across all SES groups, but a greater increase among higher-SES children, especially after 1997, when income inequality dramatically increased. Our findings suggest that for China, the increasing SES gap in purchasing power for obesogenic goods, associated with rising income inequality, played a prominent role in the country’s increasing SES gap in childhood obesity and overweight. PMID:24228657
Alcohol and economic development: Observations on the kingdom of Bhutan.
Kypri, Kypros; Dorji, Gampo; Dalton, Craig
2017-05-01
Bhutan is a small country undergoing rapid social change arising from income growth, urbanisation and Western cultural influence. Markers of poverty, namely infectious disease and infant mortality, have improved dramatically. The attention of health authorities is now focused on the non-communicable disease and injury burdens, to which alcohol consumption is a major contributor. The paper draws on official data to characterise the consumption of alcohol and related harm, and the nature of the alcohol market, with commentary on crucial aspects of availability policies and drink-driving regulation that need reform. Kypri K, Dorji G, Dalton C. Alcohol and economic development: Observations on the kingdom of Bhutan. Drug Alcohol Rev 2017;36:333ȃ336.]. © 2016 Australasian Professional Society on Alcohol and other Drugs.
[Hereditary angioedema: a therapeutic revolution].
Bouillet, L
2012-03-01
Hereditary angioedema is a rare disease, often diagnosed with delay because of a heterogeneous clinical presentation. Before diagnosis, patients frequently present subcutaneous edema or abdominal pains during many years. Laryngeal edema can be life-threatening. Hereditary angioedema may impair the quality of life of the patients and their social and professional life. It is important that the physicians recognize and treat the disease as soon as possible after the first attacks. Since the past five years, new drugs developed for hereditary angioedema have changed dramatically the outcome of this disorder. The objective of this review is to detail the new therapeutic guidelines. Copyright © 2012 Société nationale française de médecine interne (SNFMI). Published by Elsevier SAS. All rights reserved.
Livestock welfare product claims: the emerging social context.
Thompson, P; Harris, C; Holt, D; Pajor, E A
2007-09-01
An increasing number of product claims about food animal welfare or well-being have appeared in the global food industry and global market in recent years. These claims have significant consequences for producers, processors, transporters, retailers, consumers, and the animals themselves. Furthermore, recent restructuring of the global food industry has altered the power relationships of various actors. Regulation of the industry is moving toward greater private control, and the power of retailers has dramatically increased. The changing structure of the industry carries implications both in terms of how standards are created and in terms of the types of standards themselves. The purpose of this article is to provide a greater understanding of how these product claims are made, their implications, and the challenges they present.
Stories of Change: The National University of Ireland, Galway
NASA Astrophysics Data System (ADS)
Maclabhrainn, Iain
The National University of Ireland, Galway, was founded in the 1840s and is now one of seven universities in the Republic of Ireland. It has over 14,500 students and about 700 academic staff in five Colleges spanning traditional and modern academic disciplines. The location is a small but very vibrant city which is making a lot of efforts to preserve the Irish culture and tradition. This is an aspect which is also reflected in the university's ethos. Its research specializes in areas such as Web technologies, biomedical sciences, environment, humanities, and applied social sciences and its research funding and output have increased dramatically over the last 10 years, in itself producing a large shift in institutional culture.
Constructing Vocational Identities.
ERIC Educational Resources Information Center
Phillips, Tom
1995-01-01
Four texts were analyzed using Burke's model for explicating dramatic experiences: Bennett's "Clayhanger," Lawrence's "The Rainbow," a biography of Elizabeth Barrett Browning, and Blythe's "Akenfield." Analysis shows how vocational exploration is a form of personal project during which individuals socially construct…
Kyung-Sup, Chang; Min-Young, Song
2010-09-01
South Korean families have functioned as a highly effective receptacle for the country's highly compressed conditions of modernity and late modernity. It is as much due to the success of South Korean families as an engine of compressed modernity as due to their failure that they have become functionally overloaded and socially risk-ridden. Such familial burdens and risks are particularly onerous to South Korean women because of the fundamentally gender-based structure of family relations and duties that has in part been recycled from the Confucian past and in part manufactured under industrial capitalism. Under these complicated conditions, South Korean women have had to dramatically restructure their family relations and duties as well as their individual life choices. Furthermore, under the most recent condition of what Beck calls second modernity, other institutions of modernity, such as the state, industrial economy, firms, unions, schools, and welfare systems, have become increasingly ineffective in helping to alleviate such (gender-based) familial burdens and dilemmas. As a result South Korean women have experienced dramatic changes in marriage patterns, fertility, family relations, etc. South Korean women's individualization has thereby taken place primarily as a matter of practicality rather than ideational change. A brief analysis of the situation in the neighbouring societies of Japan and Taiwan reinforces the conclusion that individualization without individualism, particularly among women, is a region-wide phenomenon in East Asia. © London School of Economics and Political Science 2010.
Smoking Cessation Intervention on Facebook: Which Content Generates the Best Engagement?
Thrul, Johannes; Klein, Alexandra B; Ramo, Danielle E
2015-11-11
Social media offer a great opportunity to deliver smoking cessation treatment to young adults, but previous online and social media interventions targeting health behavior change have struggled with low participant engagement. We examined engagement generated by content based on the Transtheoretical Model of Behavior Change (TTM) in a motivationally tailored smoking cessation intervention on Facebook. This study aimed to identify which intervention content based on the TTM (Decisional Balance and 10 processes of change) generated the highest engagement among participants in pre-action stages of change (Precontemplation, Contemplation, and Preparation). Participants (N=79, 20% female, mean age 20.8) were assessed for readiness to quit smoking and assigned to one of 7 secret Facebook groups tailored to their stage of change. Daily postings to the groups based on TTM Decisional Balance and the 10 processes of change were made by research staff over 3 months. Engagement was operationalized as the number of participant comments to each post. TTM content-based predictors of number of comments were analyzed and stratified by baseline stage of change, using negative binomial regression analyses with and without zero inflation. A total of 512 TTM-based posts generated 630 individual comments. In Precontemplation and Contemplation groups, Decisional Balance posts generated above average engagement (P=.01 and P<.001). In Contemplation groups, posts based on the TTM processes Dramatic Relief and Self-Liberation resulted in below average engagement (P=.01 and P=.005). In Preparation groups, posts based on Consciousness Raising generated above average engagement (P=.009). Participant engagement decreased over time and differed between groups within Precontemplation and Contemplation stages, but was independent of day of the week and time of day the content was posted to the groups. No participant baseline characteristics significantly predicted engagement. Participants not ready to quit in the next 30 days (in Precontemplation or Contemplation) engaged most when prompted to think about the pros and cons of behavior change, while those in the Preparation stage engaged most when posts increased awareness about smoking and smoking cessation. Findings support tailoring intervention content to readiness to quit and suggest intervention components that may be most effective in generating high participant engagement on social media.
Cohen-Gilbert, JE; Killgore, WDS; White, CN; Schwab, ZJ; Crowley, DJ; Covell, MJ; Sneider, JT; Silveri, MM
2015-01-01
Social cognition matures dramatically during adolescence and into early adulthood, supported by continued improvements in inhibitory control. During this time, developmental changes in interpreting and responding to social signals such as facial expressions also occur. In the present study, subjects performed a Go No-Go task that required them to respond or inhibit responding based on threat or safety cues present in facial expressions. Subjects (N = 112) were divided into three age groups: adolescent (12–15 years), emerging adult (18–25 years) and adult (26–44 years). Analyses revealed a significant improvement in accuracy on No-Go trials, but not Go trials, during both safe and threat face conditions, with changes evident through early adulthood. In order to better identify the decision-making processes responsible for these changes in inhibitory control, a drift diffusion model (DDM) was fit to the accuracy and reaction time data, generating measures of caution, response bias, nondecision time (encoding + motor response), and drift rate (face processing efficiency). Caution and nondecision time both increased significantly with age while bias towards the Go response decreased. Drift rate analyses revealed significant age-related improvements in the ability to map threat faces to a No-Go response while drift rates on all other trial types were equivalent across age groups. These results suggest both stimulus-independent and stimulus-dependent processes contribute to improvements in inhibitory control in adolescence with processing of negative social cues being specifically impaired by self-regulatory demands. Findings from this novel investigation of emotional responsiveness integrated with inhibitory control may provide useful insights about healthy development that can be applied to better understanding adolescent risk taking behavior and the elevated incidence of related forms of psychopathology during this period of life. PMID:24387267
Changing Landscape of Congenital Heart Disease.
Bouma, Berto J; Mulder, Barbara J M
2017-03-17
Congenital heart disease is the most frequently occurring congenital disorder affecting ≈0.8% of live births. Thanks to great efforts and technical improvements, including the development of cardiopulmonary bypass in the 1950s, large-scale repair in these patients became possible, with subsequent dramatic reduction in morbidity and mortality. The ongoing search for progress and the growing understanding of the cardiovascular system and its pathophysiology refined all aspects of care for these patients. As a consequence, survival further increased over the past decades, and a new group of patients, those who survived congenital heart disease into adulthood, emerged. However, a large range of complications raised at the horizon as arrhythmias, endocarditis, pulmonary hypertension, and heart failure, and the need for additional treatment became clear. Technical solutions were sought in perfection and creation of new surgical techniques by developing catheter-based interventions, with elimination of open heart surgery and new electronic devices enabling, for example, multisite pacing and implantation of internal cardiac defibrillators to prevent sudden death. Over time, many pharmaceutical studies were conducted, changing clinical treatment slowly toward evidence-based care, although results were often limited by low numbers and clinical heterogeneity. More attention has been given to secondary issues like sports participation, pregnancy, work, and social-related difficulties. The relevance of these issues was already recognized in the 1970s when the need for specialized centers with multidisciplinary teams was proclaimed. Finally, research has become incorporated in care. Results of intervention studies and registries increased the knowledge on epidemiology of adults with congenital heart disease and their complications during life, and at the end, several guidelines became easily accessible, guiding physicians to deliver care appropriately. Over the past decades, the landscape of adult congenital heart disease has changed dramatically, which has to be continued in the future. © 2017 American Heart Association, Inc.
Fitzhugh, Ben; Gjesfjeld, Erik; Brown, William; Hudson, Mark J.; Shaw, Jennie D.
2016-01-01
Living in remote places can strain the adaptive capacities of human settlers. It can also protect communities from external social, political and economic forces. In this paper, we present an archaeological population history of the Kuril Islands. This string of small volcanic islands on the margins of the Northwest Pacific was occupied by maritime hunting, fishing and gathering communities from the mid-Holocene to recent centuries. We bring together (1) 380 new and previously published archaeological radiocarbon dates, (2) a new paleodemographic model based on a radiocarbon-timestamped temporal frequency distribution of archaeological deposits, (3) recently published paleoclimate trends, and (4) recently published archaeological proxy evidence for changes in the extent of social networks. We demonstrate that, over the last two millennia, inhabitants of the Kuril Islands underwent dramatic demographic fluctuations. Explanations of these fluctuations are considered in the context of environmental hazards, social networks and the emergence of an East Asian “World System”, elucidating the tension between local and external adaptive strategies to social and ecological uncertainty. Results suggest that population resilience to local climate and environmental variability was achieved by virtue of social networks that maintained non-local support in times of crisis. Conversely, the expansion of the East Asian political economy into neighboring regions of the southern margin of the Kuril Islands perhaps in conjunction with exposure to epidemic diseases appears to have undermined the adaptive strategies, resulting in an increase in the vulnerability of Kuril populations to environmental fluctuations. PMID:28066132
Agricultural management affects evolutionary processes in a migratory songbird
Perlut, N.G.; Freeman-Gallant, C. R.; Strong, A.M.; Donovan, T.M.; Kilpatrick, C.W.; Zalik, N.J.
2008-01-01
Hay harvests have detrimental ecological effects on breeding songbirds, as harvesting results in nest failure. Importantly, whether harvesting also affects evolutionary processes is not known. We explored how hay harvest affected social and genetic mating patterns, and thus, the overall opportunity for sexual selection and evolutionary processes for a ground-nesting songbird, the Savannah sparrow (Passerculus sandwichensis). On an unharvested field, 55% of females were in polygynous associations, and social polygyny was associated with greater rates of extra-pair paternity (EPP). In this treatment, synchrony explained variation in EPP rates, as broods by more synchronous females had more EPP than broods by asynchronous females. In contrast, on a harvested field, simultaneous nest failure caused by haying dramatically decreased the overall incidence of EPP by increasing the occurrence of social monogamy and, apparently, the ability of polygynous males to maintain paternity in their own nests. Despite increased social and genetic monogamy, these haying-mediated changes in mating systems resulted in greater than twofold increase in the opportunity for sexual selection. This effect arose, in part, from a 30% increase in the variance associated with within-pair fertilization success, relative to the unharvested field. This effect was caused by a notable increase (+110%) in variance associated with the quality of social mates following simultaneous nest failure. Because up to 40% of regional habitat is harvested by early June, these data may demonstrate a strong population-level effect on mating systems, sexual selection, and consequently, evolutionary processes. ?? 2008 The Authors.
Migration, Social Organization, and the Sexual Partners of Mexican Men
Parrado, Emilio A.; Flippen, Chenoa A.
2015-01-01
We build on recent developments in social organization theory to examine the sexual partnering of Mexican men in a new area of immigrant destination. We elaborate on two levels of contextual influence: 1) how differences in social capital between sending and receiving communities affect partner formation and 2) how neighborhood social cohesion influences immigrants’ behavior. Data come from an original survey conducted in Durham, NC and migrant sending communities in Mexico. We show dramatic differences in sexual partnering between Mexico and the U.S. that are directly linked to lack of social networks and familial support. Neighborhood level social cohesion in part counteracts those effects. The role of social capital and neighborhoods, however, is highly gendered. The presence of women is a critical dimension of the social organization of immigrant communities and its effect extends beyond mere partner availability. PMID:26962267
Bryan, Heather M; Darimont, Chris T; Paquet, Paul C; Wynne-Edwards, Katherine E; Smits, Judit E G
2013-01-01
Physiological indicators of social and nutritional stress can provide insight into the responses of species to changes in food availability. In coastal British Columbia, Canada, grizzly bears evolved with spawning salmon as an abundant but spatially and temporally constrained food source. Recent and dramatic declines in salmon might have negative consequences on bear health and ultimately fitness. To examine broadly the chronic endocrine effects of a salmon niche, we compared cortisol, progesterone, and testosterone levels in hair from salmon-eating bears from coastal BC (n = 75) with the levels in a reference population from interior BC lacking access to salmon (n = 42). As predicted, testosterone was higher in coastal bears of both sexes relative to interior bears, possibly reflecting higher social density on the coast mediated by salmon availability. We also investigated associations between the amount of salmon individual bears consumed (as measured by stable isotope analysis) and cortisol and testosterone in hair. Also as predicted, cortisol decreased with increasing dietary salmon and was higher after a year of low dietary salmon than after a year of high dietary salmon. These findings at two spatial scales suggest that coastal bears might experience nutritional or social stress in response to on-going salmon declines, providing novel insights into the effects of resource availability on fitness-related physiology.
Conjugal intimacy, gender and modernity in contemporary China.
Liu, Jieyu; Bell, Eona; Zhang, Jiayu
2017-12-15
The new generation of modernity theorists have forecast the democratization of gender relations within intimate relationships in late-modern times. Chinese society has undergone rapid and dramatic changes in its unique trajectory of political, social and economic reform. Using China as an example of a region which has been largely ignored in contemporary social theory, this article enters the debate to contest the extent to which conjugal relationships are democratized in line with modernity. We further test the assertion that modern marriages are characterized by increased self-disclosure and communication between partners. Data from a national survey on Chinese families is analysed in relation to the level of self-disclosure between husbands and wives; gender division of housework; household decision-making; and home ownership. We highlight the impact of gender, cohort and location (urban, rural or migrant) on experiences of modernity and draw attention to the material, social and cultural factors which continue to shape conjugal relations in contemporary Chinese society. Based on our findings, we contest the argument that disclosing intimacy between intimate partners is a defining characteristic of modern relationships, and suggest that other social factors may condition degrees of self-disclosure in marriage. Similarly, we question the extent to which heterosexual conjugal equality is attained: the cultural practices and values of patrilineal family organization, together with material circumstances, continue to influence marital relations in China. © London School of Economics and Political Science 2017.
Bryan, Heather M.; Darimont, Chris T.; Paquet, Paul C.; Wynne-Edwards, Katherine E.; Smits, Judit E. G.
2013-01-01
Physiological indicators of social and nutritional stress can provide insight into the responses of species to changes in food availability. In coastal British Columbia, Canada, grizzly bears evolved with spawning salmon as an abundant but spatially and temporally constrained food source. Recent and dramatic declines in salmon might have negative consequences on bear health and ultimately fitness. To examine broadly the chronic endocrine effects of a salmon niche, we compared cortisol, progesterone, and testosterone levels in hair from salmon-eating bears from coastal BC (n = 75) with the levels in a reference population from interior BC lacking access to salmon (n = 42). As predicted, testosterone was higher in coastal bears of both sexes relative to interior bears, possibly reflecting higher social density on the coast mediated by salmon availability. We also investigated associations between the amount of salmon individual bears consumed (as measured by stable isotope analysis) and cortisol and testosterone in hair. Also as predicted, cortisol decreased with increasing dietary salmon and was higher after a year of low dietary salmon than after a year of high dietary salmon. These findings at two spatial scales suggest that coastal bears might experience nutritional or social stress in response to on-going salmon declines, providing novel insights into the effects of resource availability on fitness-related physiology. PMID:24312230
Baudelot, Christian
2017-04-01
Treating suicide as a social fact means disregarding its individual and dramatic dimensions. Sociologists do not reason on the basis of specific cases but by studying the variations, in space and time, of suicide rates. Their contribution relates essentially to a renewed perspective on society: suicide is in fact a very accurate indicator of the intensity and quality of the bonds which unite or isolate individuals in a society. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Donald Shelbourne, K.; Gray, Tinker
2003-01-01
Objective: Our objectives were to describe the preoperative mood levels and psychological readiness levels of patients undergoing primary reconstruction of the anterior cruciate ligament (ACL) and to examine differences between adolescent and adult sports medicine patients relative to psychological readiness for ACL surgery. Design and Setting: Subjects prospectively completed assessments of preoperative mood and psychological readiness for ACL surgery and rehabilitation. Subjects: The sample consisted of subjects (N = 121) involved, on average, in sport or exercise participation 12.5 h/wk (SD = 7.5); subgroups included adolescents (15–19 years of age, n = 67) and adults (≥30 years of age, n = 32). Measurements: Subjects preoperatively provided self-reported assessments of demographics, mood disturbances, 10 psychological processes of change (consciousness raising, dramatic relief, environmental reevaluation, social liberation, self-reevaluation, counterconditioning, helping relationships, reinforcement management, stimulus control, and self-liberation), decisional balance (pros versus cons of surgery), and self-efficacy. Results: Relative to the first objective, subjects reported more pros than cons associated with surgery and relatively high levels of self-efficacy. Relative to the second objective, a significant main effect was noted (Wilks lambda = 0.58, P < .01), with 42% of the variance in the dependent variables being attributed to differences among adolescents as compared with adults. Follow-up analyses indicated that, as compared with adults, adolescents reported higher mood disturbances, more pros associated with surgery, and greater use of dramatic relief, environmental reevaluation, social liberation, helping relationships, and self-liberation. Conclusions: It may be advantageous to screen patients preoperatively relative to their psychological readiness for surgery and rehabilitation. Also, adolescents reported higher preoperative mood-disturbance levels than adults but higher levels of what would be considered “psychological readiness” for surgery. PMID:12937530
Social neuroscience and its potential contribution to psychiatry
Cacioppo, John T; Cacioppo, Stephanie; Dulawa, Stephanie; Palmer, Abraham A
2014-01-01
Most mental disorders involve disruptions of normal social behavior. Social neuroscience is an interdisciplinary field devoted to understanding the biological systems underlying social processes and behavior, and the influence of the social environment on biological processes, health and well-being. Research in this field has grown dramatically in recent years. Active areas of research include brain imaging studies in normal children and adults, animal models of social behavior, studies of stroke patients, imaging studies of psychiatric patients, and research on social determinants of peripheral neural, neuroendocrine and immunological processes. Although research in these areas is proceeding along largely independent trajectories, there is increasing evidence for connections across these trajectories. We focus here on the progress and potential of social neuroscience in psychiatry, including illustrative evidence for a rapid growth of neuroimaging and genetic studies of mental disorders. We also argue that neuroimaging and genetic research focused on specific component processes underlying social living is needed. PMID:24890058
The Collaboration Challenge: Global Partnerships to Achieve Global Goals.
Bzdak, Michael
2017-01-01
As capitalism is being re-invented and the voices of multiple stakeholders are becoming more prevalent and demanding, it is the perfect time for the private sector to embrace large-scale collaboration and a shared sense of purpose. Since the explosive growth of Corporate Social Responsibility (CSR) in the 1990s, a new era of responsibility, purpose and a re-envisioned capitalism are dramatically apparent. Beyond financial support, business leaders have the opportunity to galvanize networks, advocate for regulation and policy change, and form supporting consortia to support global development. The role of the private sector in development has changed significantly from a model of benevolent contributor to a model of collaborator, investor, business partner and exponential value creator. The new era of collaboration should move beyond a shared value mindset to new models of partnership where each contributor plays an equal role in defining challenges and designing solutions with the greater goal of sustainable value creation. Non-Governmental Organizations (NGOs) have the unprecedented opportunity to take leadership roles in engaging the private sector in more game-changing collaborations.
AIDS, Avian flu, SARS, MERS, Ebola, Zika… what next?
Reperant, Leslie A; Osterhaus, Albert D M E
2017-08-16
Emerging infections have threatened humanity since times immemorial. The dramatic anthropogenic, behavioral and social changes that have affected humanity and the environment in the past century have accelerated the intrusion of novel pathogens into the global human population, sometimes with devastating consequences. The AIDS and influenza pandemics have claimed and will continue to claim millions of lives. The recent SARS and Ebola epidemics have threatened populations across borders. The emergence of MERS may well be warning signals of a nascent pandemic threat, while the potential for geographical spread of vector-borne diseases, such as Zika, but also Dengue and Chikungunya is unprecedented. Novel technologies and innovative approaches have multiplied to address and improve response preparedness towards the increasing yet unpredictable threat posed by emerging pathogens. Copyright © 2017. Published by Elsevier Ltd.
An Integrative Research Framework to Unravel the Interplay of Natural Hazards and Vulnerabilities
NASA Astrophysics Data System (ADS)
Di Baldassarre, Giuliano; Nohrstedt, Daniel; Mârd, Johanna; Burchardt, Steffi; Albin, Cecilia; Bondesson, Sara; Breinl, Korbinian; Deegan, Frances M.; Fuentes, Diana; Lopez, Marc Girons; Granberg, Mikael; Nyberg, Lars; Nyman, Monika Rydstedt; Rhodes, Emma; Troll, Valentin; Young, Stephanie; Walch, Colin; Parker, Charles F.
2018-03-01
Climate change, globalization, urbanization, social isolation, and increased interconnectedness between physical, human, and technological systems pose major challenges to disaster risk reduction (DRR). Subsequently, economic losses caused by natural hazards are increasing in many regions of the world, despite scientific progress, persistent policy action, and international cooperation. We argue that these dramatic figures call for novel scientific approaches and new types of data collection to integrate the two main approaches that still dominate the science underpinning DRR: the hazard paradigm and the vulnerability paradigm. Building from these two approaches, here we propose a research framework that specifies the scope of enquiry, concepts, and general relations among phenomena. We then discuss the essential steps to advance systematic empirical research and evidence-based DRR policy action.
Enlightening Advantages of Cooperative Learning
ERIC Educational Resources Information Center
Faryadi, Qais
2007-01-01
This appraisal discusses the notion that cooperative learning enhances learners' emotional and social performance. It also observes the perception that cooperative learning dramatically improves students' academic accomplishment. This review also examines the definition of cooperative learning and attempts to define it through the lens of renowned…
NREL’s Advanced Analytics Research for Buildings – Social Media Version
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
Forty percent of the total energy consumption in the United States comes from buildings. Working together, we can dramatically shrink that number. NREL’s advanced analytics research has already proven to reduce energy use, save money, and stabilize the grid.
Mobile, Social, and Wearable Computing and the Evolution of Psychological Practice.
Morris, Margaret E; Aguilera, Adrian
2012-12-01
Psychological assessment and intervention are extending from the clinic into daily life. Multiple forces are at play: Advances in mobile technology, constrained clinical care, and consumer demand for contextualized, nonstigmatizing, and low-cost alternatives are beginning to change the face of psychological assessment and interventions. Mobile, social, and wearable technologies are now enabling individuals to measure themselves and to integrate myriad forms of help and entertainment. The massive data sets generated by self-tracking of mood and passive sensing of voice, activity, and physiology may eventually reorganize taxonomies of mental health concerns. Compelling mobile therapies will also emerge, involving contextually appropriate, entertaining, and dynamic feedback to provide help in the context of daily life. The efficacy of such applications will be tested through citizen science as well as clinical trials. This article reviews technical advances that can be applied to enhance assessment and intervention and dramatically increase access to psychotherapy. It is recommended that, in addition to exploring clinically oriented products, practitioners should support patients' use of direct-to-consumer applications in ways that align with therapeutic objectives.
Mobile, Social, and Wearable Computing and the Evolution of Psychological Practice
Morris, Margaret E.; Aguilera, Adrian
2014-01-01
Psychological assessment and intervention are extending from the clinic into daily life. Multiple forces are at play: Advances in mobile technology, constrained clinical care, and consumer demand for contextualized, nonstigmatizing, and low-cost alternatives are beginning to change the face of psychological assessment and interventions. Mobile, social, and wearable technologies are now enabling individuals to measure themselves and to integrate myriad forms of help and entertainment. The massive data sets generated by self-tracking of mood and passive sensing of voice, activity, and physiology may eventually reorganize taxonomies of mental health concerns. Compelling mobile therapies will also emerge, involving contextually appropriate, entertaining, and dynamic feedback to provide help in the context of daily life. The efficacy of such applications will be tested through citizen science as well as clinical trials. This article reviews technical advances that can be applied to enhance assessment and intervention and dramatically increase access to psychotherapy. It is recommended that, in addition to exploring clinically oriented products, practitioners should support patients’ use of direct-to-consumer applications in ways that align with therapeutic objectives. PMID:25587207
Pattern formation, social forces, and diffusion instability in games with success-driven motion
NASA Astrophysics Data System (ADS)
Helbing, Dirk
2009-02-01
A local agglomeration of cooperators can support the survival or spreading of cooperation, even when cooperation is predicted to die out according to the replicator equation, which is often used in evolutionary game theory to study the spreading and disappearance of strategies. In this paper, it is shown that success-driven motion can trigger such local agglomeration and may, therefore, be used to supplement other mechanisms supporting cooperation, like reputation or punishment. Success-driven motion is formulated here as a function of the game-theoretical payoffs. It can change the outcome and dynamics of spatial games dramatically, in particular as it causes attractive or repulsive interaction forces. These forces act when the spatial distributions of strategies are inhomogeneous. However, even when starting with homogeneous initial conditions, small perturbations can trigger large inhomogeneities by a pattern-formation instability, when certain conditions are fulfilled. Here, these instability conditions are studied for the prisoner’s dilemma and the snowdrift game. Furthermore, it is demonstrated that asymmetrical diffusion can drive social, economic, and biological systems into the unstable regime, if these would be stable without diffusion.
Measuring Recent Apparent Declines In Longevity: The Role Of Increasing Educational Attainment.
Bound, John; Geronimus, Arline T; Rodriguez, Javier M; Waidmann, Timothy A
2015-12-01
Independent researchers have reported an alarming decline in life expectancy after 1990 among US non-Hispanic whites with less than a high school education. However, US educational attainment rose dramatically during the twentieth century; thus, focusing on changes in mortality rates of those not completing high school means looking at a different, shrinking, and increasingly vulnerable segment of the population in each year. We analyzed US data to examine the robustness of earlier findings categorizing education in terms of relative rank in the overall distribution of each birth cohort, instead of by credentials such as high school graduation. Estimating trends in mortality for the bottom quartile, we found little evidence that survival probabilities declined dramatically. We conclude that widely publicized estimates of worsening mortality rates among non-Hispanic whites with low socioeconomic position are highly sensitive to how educational attainment is classified. However, non-Hispanic whites with low socioeconomic position, especially women, are not sharing in improving life expectancy, and disparities between US blacks and whites are entrenched. Findings underscore the urgency of an agenda to equitably disseminate new medical technologies and to deepen knowledge of social determinants of health and how that knowledge can be applied, to promote the objective of achieving population health equity. Project HOPE—The People-to-People Health Foundation, Inc.
The Challenge of Communicating Flood Risk
NASA Astrophysics Data System (ADS)
Matthew, R.
2015-12-01
Worldwide, natural hazard risks, and especially flood risk, are increasing dramatically as populations grow, infrastructure deteriorates, and climate change worsens. Street level modeling technologies may help decision makers and the general public understand risk and explore options for building resilience. But there are challenges in linking powerful visualization technologies to people in ways that they trust, support and can use. Technology adoption depends on a host of social and psychological factors—for example, how have past experiences shaped perceptions? Where do people currently turn for information? Who do they trust? Who do they see as responsible for implementing response and resilience measures? What do people think about climate change and sea level rise? What are the values that will motivate them to act? The answers vary from place to place and group to group. Visualization technologies that are responsive to this type of information may be most effective. Through household level survey data collected at sites in California and Mexico, we identify factors that may help in designing effective flood risk communication tools.
Mallon, Eamonn B; Amarasinghe, Harindra E; Ott, Swidbert R
2016-10-18
Desert locusts (Schistocerca gregaria) show a dramatic form of socially induced phenotypic plasticity known as phase polyphenism. In the absence of conspecifics, locusts occur in a shy and cryptic solitarious phase. Crowding with conspecifics drives a behavioural transformation towards gregariousness that occurs within hours and is followed by changes in physiology, colouration and morphology, resulting in the full gregarious phase syndrome. We analysed methylation-sensitive amplified fragment length polymorphisms (MS-AFLP) to compare the effect of acute and chronic crowding on DNA methylation in the central nervous system. We find that crowd-reared and solitary-reared locusts show markedly different neural MS-AFLP fingerprints. However, crowding for a day resulted in neural MS-AFLP fingerprints that were clearly distinct from both crowd-reared and uncrowded solitary-reared locusts. Our results indicate that changes in DNA methylation associated with behavioural gregarisation proceed through intermediate states that are not simply partial realisations of the endpoint states.
Reconciling findings on the employment effect of disability insurance.
Bound, John; Lindner, Stephan; Waidmann, Timothy
2014-12-01
Over the last 25 years, the Social Security Disability Insurance Program (DI) has grown dramatically. During the same period, employment rates for men with work limitations showed substantial declines in both absolute and relative terms. While the timing of these trends suggests that the expansion of DI was a major contributor to employment decline among this group, raising questions about the targeting of disability benefits, studies using denied applicants suggest a more modest role of the DI expansion. To reconcile these findings, we decompose total employment changes into population and employment changes for three categories: DI beneficiaries, denied applicants, and non-applicants. Our results show that during the early 1990s, the growth in DI can fully explain the employment decline for men only under an extreme assumption about the employment potential of beneficiaries. For the period after the mid-1990s, we find little role for the DI program in explaining the continuing employment decline for men with work limitations.
Reconciling findings on the employment effect of disability insurance
Bound, John; Lindner, Stephan; Waidmann, Timothy
2016-01-01
Over the last 25 years, the Social Security Disability Insurance Program (DI) has grown dramatically. During the same period, employment rates for men with work limitations showed substantial declines in both absolute and relative terms. While the timing of these trends suggests that the expansion of DI was a major contributor to employment decline among this group, raising questions about the targeting of disability benefits, studies using denied applicants suggest a more modest role of the DI expansion. To reconcile these findings, we decompose total employment changes into population and employment changes for three categories: DI beneficiaries, denied applicants, and non-applicants. Our results show that during the early 1990s, the growth in DI can fully explain the employment decline for men only under an extreme assumption about the employment potential of beneficiaries. For the period after the mid-1990s, we find little role for the DI program in explaining the continuing employment decline for men with work limitations. PMID:27158580
Assessing the Impact of Social Media on the 25 January 2011 Egyptian Revolution
2012-03-01
Ahmed Maher to support workers of Mahalla al Kubra. The group used the Internet (social media and blogs), mobile telephones, and word of mouth to...especially the poor, were united by their collective struggle. As a result, the word of mouth went viral and brought tens of thousands of Egyptians...distribution is unlimited 12b. DISTRIBUTION CODE 13. ABSTRACT (maximum 200 words ) In the light of the dramatic events of the 25 January 2011
Where “Old Heads” Prevail: Inmate Hierarchy in a Men’s Prison Unit*
Kreager, Derek A.; Young, Jacob T.N.; Haynie, Dana L.; Bouchard, Martin; Schaefer, David R.; Zajac, Gary
2017-01-01
Research of inmate social order is a once-vibrant area that receded just as American incarceration rates climbed and the country’s carceral contexts dramatically changed. This study reengages inmate society with an abductive mixed methods investigation of informal status within a contemporary men’s prison unit. The authors collect narrative and social network data from 133 male inmates housed in a unit of a Pennsylvania medium-security prison. Analyses of inmate narratives suggest that unit “old heads” provide collective goods in the form of mentoring and role modeling that foster a positive and stable peer environment. This hypothesis is then tested with Exponential Random Graph Models (ERGMs) of peer nomination data. The ERGM results complement the qualitative analysis and suggest that older inmates and those who have been on the unit longer are perceived by their peers as powerful and influential. Both analytical strategies point to the maturity of aging and the acquisition of local knowledge as important for attaining informal status in the unit. In sum, this mixed methods case study extends theoretical insights of classic prison ethnographies, adds quantifiable results capable of future replication, and points to a growing population of older inmates as important for contemporary prison social organization. PMID:29540904
[Cuts, austerity and health. SESPAS report 2014].
Segura Benedicto, Andreu
2014-06-01
Since 2009, the economic recession has led to cuts in spending on social welfare policy and in health care. The most important risks to health depend on negative changes in social determinants. Notable among these determinants are unemployment and the large proportion of people at risk of poverty, which affects 30% of children younger than 14 years. Social inequalities have increased significantly, much more than health inequalities, probably because the value of retirement pensions has been maintained until now. Most of the population is fairly satisfied with the public health system, although it is under considerable pressure. Mortality statistics have not been affected so far, but there has been an increase in mood disorders and mental health problems. Health services utilization has decreased and the number of publicly prescribed drugs has fallen dramatically. This restriction accounts for much of the decrease in public spending on health, since the hospital care budget has not decreased, despite the fall in primary care and public health spending. The crisis could encourage community health and the inclusion of health in all policies. It is the responsibility of professionals and public health institutions monitoring the trend in health problems and their determinants to avoid irreversible situations as far as possible. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.
Local interactions lead to pathogen-driven change to host population dynamics.
Boots, Michael; Childs, Dylan; Reuman, Daniel C; Mealor, Michael
2009-10-13
Individuals tend to interact more strongly with nearby individuals or within particular social groups. Recent theoretical advances have demonstrated that these within-population relationships can have fundamental implications for ecological and evolutionary dynamics. In particular, contact networks are crucial to the spread and evolution of disease. However, the theory remains largely untested experimentally. Here, we manipulate habitat viscosity and thereby the frequency of local interactions in an insect-pathogen model system in which the virus had previously been shown to have little effect on host population dynamics. At high viscosity, the pathogen caused the collapse of dominant and otherwise stable host generation cycles. Modeling shows that this collapse can be explained by an increase in the frequency of intracohort interactions relative to intercohort interactions, leading to more disease transmission. Our work emphasizes that spatial structure can subtly mediate intraspecific competition and the effects of natural enemies. A decrease in dispersal in a population may actually (sometimes rather counterintuitively) intensify the effects of parasites. Broadly, because anthropological and environmental change often cause changes in population mixing, our work highlights the potential for dramatic changes in the effects of parasites on host populations.
Modeling Early Cortical Serotonergic Deficits in Autism
Boylan, Carolyn B.; Blue, Mary E.; Hohmann, Christine F.
2007-01-01
Autism is a developmental brain disorder characterized by deficits in social interaction, language and behavior. Brain imaging studies demonstrate increased cerebral cortical volumes and micro- and macroscopic neuroanatomic changes in children with this disorder. Alterations in forebrain serotonergic function may underlie the neuroanatomic and behavioral features of autism. Serotonin is involved in neuronal growth and plasticity and these actions are likely mediated via serotonergic and glutamatergic receptors. Few animal models of autism have been described that replicate both etiology and pathophysiology. We report here on a selective serotonin (5-HT) depletion model of this disorder in neonatal mice that mimics neurochemical and structural changes in cortex and, in addition, displays a behavioral phenotype consistent with autism. Newborn male and female mice were depleted of forebrain 5-HT with injections of the serotonergic neurotoxin, 5,7-dihydroxytryptamine (5,7-DHT), into the bilateral medial forebrain bundle (mfb). Behavioral testing of these animals as adults revealed alterations in social, sensory and stereotypic behaviors. Lesioned mice showed significantly increased cortical width. Serotonin immunocytochemistry showed a dramatic long-lasting depletion of 5-HT containing fibers in cerebral cortex until postnatal day (PND) 60. Autoradiographic binding to high affinity 5-HT transporters was significantly but transiently reduced in cerebral cortex of 5,7-DHT-depleted mice. AMPA glutamate receptor binding was decreased at PND 15. We hypothesize that increased cerebral cortical volume and sensorimotor, cognitive and social deficits observed in both 5-HT-depleted animals and in individuals with autism, may be the result of deficiencies in timely axonal pruning to key cerebral cortical areas. PMID:17034875
Modeling early cortical serotonergic deficits in autism.
Boylan, Carolyn B; Blue, Mary E; Hohmann, Christine F
2007-01-10
Autism is a developmental brain disorder characterized by deficits in social interaction, language and behavior. Brain imaging studies demonstrate increased cerebral cortical volumes and micro- and macro-scopic neuroanatomic changes in children with this disorder. Alterations in forebrain serotonergic function may underlie the neuroanatomic and behavioral features of autism. Serotonin is involved in neuronal growth and plasticity and these actions are likely mediated via serotonergic and glutamatergic receptors. Few animal models of autism have been described that replicate both etiology and pathophysiology. We report here on a selective serotonin (5-HT) depletion model of this disorder in neonatal mice that mimics neurochemical and structural changes in cortex and, in addition, displays a behavioral phenotype consistent with autism. Newborn male and female mice were depleted of forebrain 5-HT with injections of the serotonergic neurotoxin, 5,7-dihydroxytryptamine (5,7-DHT), into the bilateral medial forebrain bundle (mfb). Behavioral testing of these animals as adults revealed alterations in social, sensory and stereotypic behaviors. Lesioned mice showed significantly increased cortical width. Serotonin immunocytochemistry showed a dramatic long-lasting depletion of 5-HT containing fibers in cerebral cortex until postnatal day (PND) 60. Autoradiographic binding to high affinity 5-HT transporters was significantly but transiently reduced in cerebral cortex of 5,7-DHT-depleted mice. AMPA glutamate receptor binding was decreased at PND 15. We hypothesize that increased cerebral cortical volume and sensorimotor, cognitive and social deficits observed in both 5-HT-depleted animals and in individuals with autism, may be the result of deficiencies in timely axonal pruning to key cerebral cortical areas.
Mummies, Vampires and Things That Go Bump in the Night.
ERIC Educational Resources Information Center
McCormack, Bunnie
1994-01-01
Describes two interdisciplinary programs developed for middle school students that focus on mummies and vampires and include social studies, art, language arts, creative dramatics, and media production skills. Content, multimedia, new and interesting information, and student participation are emphasized. (11 references) (LRW)
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
Bug City: Beetles [Videotape].
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
Higher Order Language Competence and Adolescent Mental Health
ERIC Educational Resources Information Center
Cohen, Nancy J.; Farnia, Fataneh; Im-Bolter, Nancie
2013-01-01
Background: Clinic and community-based epidemiological studies have shown an association between child psychopathology and language impairment. The demands on language for social and academic adjustment shift dramatically during adolescence and the ability to understand the nonliteral meaning in language represented by higher order language…
Psychosocial aspects of women's lives: work, family, and life cycle issues.
Shrier, Diane K
2003-09-01
Over the past century and continuing to evolve into the twenty-first century, there have been dramatic changes in work and personal/family lives within the United States. These changes, though strongly affecting men and children, have impacted most dramatically on women's lives, particularly white, middle-class women. Psychiatrists and other mental health clinicians need to be aware of the scope and nature of these changes and to recognize that their own personal experiences and values might differ from those of women of different generations as well as different socioeconomic and cultural backgrounds.
Higher Education Affordability: Two Approaches
ERIC Educational Resources Information Center
DiSalvo, Steven R.
2017-01-01
There are two initiatives that can dramatically change the way college pricing and student debt are being handled under the current system. Both are commonsense solutions that would, if accepted, dramatically help students, graduates and families burdened by the cost of tuition and the loans they take to earn their degrees. First, income-based…
The health care industry: in evolution or revolution?
Cleverley, W O
1999-01-01
The health care industry has experienced dramatic changes during the last 25 years and will likely undergo even more dramatic changes in the next 25 years. Many firms in the health care industry will thrive just as many firms have thrived during the last 25 years. The ultimate key to success will be management and their attention to the basics of good business management. Management has always been the key ingredient and will continue to be the most critical success factor.
Yoon, Hong-Jun; Tourassi, Georgia
2014-05-01
Analyzing the contents of online social networks is an effective process for monitoring and understanding peoples' behaviors. Since the nature of conversation and information propagation is similar to traditional conversation and learning, one of the popular socio-cognitive methods, social cognitive theory was applied to online social networks to. Two major news topics about colon cancer were chosen to monitor traffic of Twitter messages. The activity of "leaders" on the issue (i.e., news companies or people will prior Twitter activity on topics related to colon cancer) was monitored. In addition, the activity of "followers", people who never discussed the topics before, but replied to the discussions was also monitored. Topics that produce tangible benefits such as positive outcomes from appropriate preventive actions received dramatically more attention and online social media traffic. Such characteristics can be explained with social cognitive theory and thus present opportunities for effective health campaigns.
The Impact of Agribusiness on Rural Education.
ERIC Educational Resources Information Center
Theobald, Paul
The dramatic growth of multinational agribusiness corporations has led to all types of rural decline--social, demographic, institutional, and environmental. Historically, rural inhabitants and rural land have been abused and neglected in the name of progress. Rural development efforts often attract small assembly or light manufacturing plants that…
Bug City: Spiders and Scorpions [Videotape].
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
Affirmative Action: Is it Fair?
ERIC Educational Resources Information Center
Dworkin, Ronald
2000-01-01
Addresses the fairness of affirmative action, suggesting it will be unfortunate if the Supreme Court reverses its ruling, because dramatic evidence of its value in elite higher education has just become available. After discussing legal rulings, the paper concludes that affirmative action makes the eventual economic and social structure of…
Bug City: Butterflies and Moths [Videotape].
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children (grades 1-6) learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic…
Research Links Nutrition to Behavior Disorders.
ERIC Educational Resources Information Center
Schauss, Alexander G.
1985-01-01
Social and medical research studies are examined that show the dramatic effects of biochemical and nutritional factors on antisocial behavior. They include studies of cobalt levels in hair samples of violent and nonviolent criminals, effects of diet on chronic delinquents, and effects of vitamin/mineral supplements on behaviorally disordered…
Docudrama on American Television.
ERIC Educational Resources Information Center
Hoffer, Tom W.; Nelson, Richard Alan
1978-01-01
Follows the evolution of the docudrama as a blend of fact and fiction, dramatizing events and people in recent history. Examines and characterizes the antecedents of this form, and explores the docudrama's role as a catalyst for social awareness and its potential problems related to ethical and legal precedents. (JMF)
Bug City: Aquatic Insects [Videotape].
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
Phase Transitions in a Model for Social Learning via the Internet
NASA Astrophysics Data System (ADS)
Bordogna, Clelia M.; Albano, Ezequiel V.
Based on the concepts of educational psychology, sociology and statistical physics, a mathematical model for a new type of social learning process that takes place when individuals interact via the Internet is proposed and studied. The noise of the interaction (misunderstandings, lack of well organized participative activities, etc.) dramatically restricts the number of individuals that can be efficiently in mutual contact and drives phase transitions between ``ordered states'' such as the achievements of the individuals are satisfactory and ``disordered states'' with negligible achievements.
Mechanisms underlying sexual and affiliative behaviors of mice: relation to generalized CNS arousal
Shelley, Deborah N.; Choleris, Elena; Kavaliers, Martin
2006-01-01
The field of social neuroscience has grown dramatically in recent years and certain social responses have become amenable to mechanistic investigations. Toward that end, there has been remarkable progress in determining mechanisms for a simple sexual behavior, lordosis behavior. This work has proven that specific hormone-dependent biochemical reactions in specific parts of the mammalian brain regulate a biologically important behavior. On one hand, this sex behavior depends on underlying mechanisms of CNS arousal. On the other hand, it serves as a prototypical social behavior. The same sex hormones and the genes that encode their receptors as are involved in lordosis, also affect social recognition. Here we review evidence for a micronet of genes promoting social recognition in mice and discuss their biological roles. PMID:18985112
Wyatt, G E; Peters, S D; Guthrie, D
1988-06-01
This research compared data from two studies of women's sexual behavior--one conducted in the 1940s, the other in the 1980s. The first sample included 3952 white women, ages 18 to 36, drawn from the larger sample of women who participated in the original Kinsey study. The second comprised 122 white women, in the same age range, who had taken part in a recent study of sexual socialization and experiences among women in Los Angeles County, CA. Log-linear analyses were used to control for differences between the samples on age, education, and marital status. Comparisons were conducted in the areas of childhood family characteristics; sexual socialization and education; sexual behavior in childhood, adolescence, and adulthood; contraceptive practices; and child sexual abuse. Results tended to reflect changes that have taken place in society and in patterns of sexual behavior. Differences in sexual socialization pointed to the increased role of the media and the schools and to more relaxed attitudes about nudity in the home. Shifts in sexual behavior were particularly dramatic. As compared to women in the Kinsey sample, the newer subjects began intercourse earlier, were less likely to have a fiance or husband as their first partner, reported a higher number of sexual partners, and participated in a broader range of sexual behaviors. Contraceptive practices differed considerably, especially among never-married women. Women in the new study were also more likely to report instances of child sexual abuse. Methodological and social factors contributing to the findings are discussed.
Murayama, Hiroshi; Taguchi, Atsuko; Ryu, Shuhei; Nagata, Satoko; Murashima, Sachiyo
2012-09-01
Japanese social security systems and institutions for the elderly, as well as the general attitude toward elderly care services among the Japanese population, have been undergoing a dramatic change. By examining the association between institutional trust, which is a representative element of social capital, and anxiety regarding receiving elderly care, we can uncover clues toward building a more robust social security system for the elderly. This study examines the relationship between institutional trust, in the national social security and municipal healthcare systems for the elderly, and anxiety with respect to receiving elderly care among the general Japanese population. A cross-sectional survey was conducted using a self-administered questionnaire that was returned by mail in January and February 2005. The target population was 4735 community residents aged 20-75 years, who lived in the city of Koka, Shiga, Japan. A total of 2264 questionnaires were included in the analysis. A binominal logistic regression analysis showed that responses of 'trust' [odds ratio (OR): 2.09, 95% confidence interval (95% CI): 1.01-4.30] and 'strongly trust' (OR: 3.80, 95% CI: 1.55-9.31) for the national system were associated with not having anxiety regarding elderly care, compared with the reference category of feeling strongly distrust. However, trust in the municipal system showed no association with this anxiety. These results indicate the importance of developing strategies to increase a common trust in the national care services for the elderly to reduce the anxiety people feel regarding whether they will be able to receive elderly care when required.
Leadership in transformation: a longitudinal study in a nursing organization.
Viitala, Riitta
2014-01-01
Not only does leadership produce changes, but those changes produce leadership in organisations. The purpose of this paper is to present a theoretical and empirical analysis of the transformation of leadership at two different historical points in a health care organisation. It leans on the perspective of social constructionism, drawing especially from the ideas of Berger and Luckmann (1966). The paper seeks to improve understanding of how leaders themselves construct leadership in relation to organisational change. The empirical material was gathered in a longitudinal case study in a nursing organisation in two different historical and situational points. It consists of written narratives produced by nurse leaders that are analysed by applying discourse analysis. The empirical study revealed that the constructions of leadership were dramatically different at the two different historical and situational points. Leadership showed up as a complex, fragile and changing phenomenon, which fluctuates along with the other organisational changes. The results signal the importance of agency in leadership and the central role of "significant others". The paper questions the traditional categorisation and labelling of leadership as well as the cross-sectional studies in understanding leadership transformation. Its originality relates to the longitudinal perspective on transformation of leadership in the context of a health care organisation.
Overview of the family structure in Egypt and its relation to psychiatry.
Okasha, Tarek; Elkholy, Hussien; El-Ghamry, Reem
2012-04-01
The family is the basic unit of any society and culture. The concept, structure, and function of the family unit vary considerably across different cultures; however, its role continues to be imperative to the development of individuals and their psychological make-up. All societies have a concept of 'family', its relative importance, structure, and functions; however, this varies according to the particular culture. In the Arabic culture, as well as other collectivistic cultures, the extended family is often regarded as the basic unit. The family is the foundational and basic social unit that fosters the stability, well-being and sustainability of society. The quality of family relationships shapes and influences the social, psychological, and biological development and functioning of its members. This may be especially relevant to individuals with mental health problems. The people of ancient Egypt valued family life highly, and this is the case even now. They treasured children and regarded them as a great blessing. If a couple had no children, they would pray to the gods and goddesses for help. They would also place letters at the tombs of dead relatives asking them to use their influence with the gods. The importance of family has not changed dramatically even though the structures are beginning to. In this paper we highlight changes in family set-up and the state of family therapy in Egypt.
Leete, R
1991-01-01
Fertility trends and prospects for east and southeast Asian countries including cities in China, Taiwan, the Republic of Korea, Thailand, Indonesia, Malaysia, the Philippines, Myanmar, and Viet Nam are described. Additional discussion focuses on family planning methods, marriage patterns, fertility prospects, theories of fertility change, and policy implications for the labor supply, labor migrants, increased female participation in the labor force (LFP), human resource development, and social policy measures. Figures provide graphic descriptions of total fertility rates (TFRS) for 12 countries/areas for selected years between 1960-90, TFR for selected Chinese cities between 1955-90, the % of currently married women 15-44 years using contraception by main method for selected years and for 10 countries, actual and projected TFR and annual growth rates between 1990-2020 for Korea and Indonesia. It is noted that the 1st southeast Asian country to experience a revolution in reproductive behavior was Japan with below replacement level fertility by 1960. This was accomplished by massive postponement in age at marriage and rapid reduction in marital fertility. Fertility was controlled primarily through abortion. Thereafter every southeast Asian country experienced fertility declines. Hong Kong, Penang, Shanghai, Singapore, and Taipei and declining fertility before the major thrust of family planning (FP). Chinese fertility declines were reflected in the 1970s to the early 1980s and paralleled the longer, later, fewer campaign and policy which set ambitious targets which were strictly enforced at all levels of administration. Korea and Taiwan's declines were a result of individual decision making to restrict fertility which was encouraged by private and government programs to provide FP information and subsidized services. The context was social and economic change. Indonesia's almost replacement level fertility was achieved dramatically through the 1970s and 1980s by institutional change in ideas about families and schooling and material welfare, changes in the structure of governance, and changes in state ideology. Thailand's decline began in the 1960s and is attributed to social change, change in cultural setting, demand, and FP efforts. Modest declines characterize Malaysia and the Philippines, which have been surpassed by Myanmar and Viet Nam. The policy implications are that there are shortages in labor supply which can be remedied with labor migration, pronatalist policy, more capital intensive industries, and preparation for a changing economy.
The Checkered History of American Psychiatric Epidemiology
Horwitz, Allan V; Grob, Gerald N
2011-01-01
Context American psychiatry has been fascinated with statistics ever since the specialty was created in the early nineteenth century. Initially, psychiatrists hoped that statistics would reveal the benefits of institutional care. Nevertheless, their fascination with statistics was far removed from the growing importance of epidemiology generally. The impetus to create an epidemiology of mental disorders came from the emerging social sciences, whose members were concerned with developing a scientific understanding of individual and social behavior and applying it to a series of pressing social problems. Beginning in the 1920s, the interest of psychiatric epidemiologists shifted to the ways that social environments contributed to the development of mental disorders. This emphasis dramatically changed after 1980 when the policy focus of psychiatric epidemiology became the early identification and prevention of mental illness in individuals. Methods This article reviews the major developments in psychiatric epidemiology over the past century and a half. Findings The lack of an adequate classification system for mental illness has precluded the field of psychiatric epidemiology from providing causal understandings that could contribute to more adequate policies to remediate psychiatric disorders. Because of this gap, the policy influence of psychiatric epidemiology has stemmed more from institutional and ideological concerns than from knowledge about the causes of mental disorders. Conclusion Most of the problems that have bedeviled psychiatric epidemiology since its inception remain unresolved. In particular, until epidemiologists develop adequate methods to measure mental illnesses in community populations, the policy contributions of this field will not be fully realized. PMID:22188350
Brenick, Alaina; Halgunseth, Linda C
2017-08-01
Over the past decades, the field of bullying research has seen dramatic growth, notably with the integration of the social-ecological approach to understanding bullying. Recently, researchers (Hymel et al., 2015; Hawley & Williford, 2015) have called for further extension of the field by incorporating constructs of group processes into our investigation of the social ecologies of bullying. This brief note details the critical connections between power, social identity, group norms, social and moral reasoning about discrimination and victimization, and experiences of, evaluations of, and responses to bullying. The authors highlight a parallel development in the bridging of developmental social-ecological and social psychological perspectives utilized in the field of social exclusion that provides a roadmap for extending the larger field of bullying research. This article is part of a Special Issue entitled [VSI: Bullying] IG000050. Copyright © 2017 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Transition Metals and Virulence in Bacteria
Palmer, Lauren D.; Skaar, Eric P.
2016-01-01
Transition metals are required trace elements for all forms of life. Due to their unique inorganic and redox properties, transition metals serve as cofactors for enzymes and other proteins. In bacterial pathogenesis, the vertebrate host represents a rich source of nutrient metals, and bacteria have evolved diverse metal acquisition strategies. Host metal homeostasis changes dramatically in response to bacterial infections, including production of metal sequestering proteins and the bombardment of bacteria with toxic levels of metals. Presumably, in response, bacteria have evolved systems to subvert metal sequestration and toxicity. The coevolution of hosts and their bacterial pathogens in the battle for metals has uncovered emerging paradigms in social microbiology, rapid evolution, host specificity, and metal homeostasis across domains. This review focuses on recent advances and open questions in our understanding of the complex role of transition metals at the host-pathogen interface. PMID:27617971
Near-real-time cheatgrass percent cover in the Northern Great Basin, USA, 2015
Boyte, Stephen; Wylie, Bruce K.
2016-01-01
Cheatgrass (Bromus tectorum L.) dramatically changes shrub steppe ecosystems in the Northern Great Basin, United States.Current-season cheatgrass location and percent cover are difficult to estimate rapidly.We explain the development of a near-real-time cheatgrass percent cover dataset and map in the Northern Great Basin for the current year (2015), display the current year’s map, provide analysis of the map, and provide a website link to download the map (as a PDF) and the associated dataset.The near-real-time cheatgrass percent cover dataset and map were consistent with non-expedited, historical cheatgrass percent cover datasets and maps.Having cheatgrass maps available mid-summer can help land managers, policy makers, and Geographic Information Systems personnel as they work to protect socially relevant areas such as critical wildlife habitats.
Steele, Liza G.; Lynch, Scott M.
2013-01-01
This paper examines the consequences of China’s dramatic socioeconomic and political transformations for individual subjective well-being (SWB) from 1990 to 2007. Although many still consider China to be a collectivist country, and some scholars have argued that collectivist factors would be important predictors of individual well-being in such a context, our analysis demonstrates that the Chinese are increasingly prioritizing individualist factors in assessments of their own happiness and life satisfaction thus substantiating descriptions of their society as increasingly individualistic. While the vast majority of quality of life studies have focused on Westerners, this study contributes findings from the unique cultural context of China. Moreover, concentration on this particular period in Chinese history offers insight into the relationship between SWB and rapid socioeconomic and political change. PMID:24288434
Steele, Liza G; Lynch, Scott M
2013-11-01
This paper examines the consequences of China's dramatic socioeconomic and political transformations for individual subjective well-being (SWB) from 1990 to 2007. Although many still consider China to be a collectivist country, and some scholars have argued that collectivist factors would be important predictors of individual well-being in such a context, our analysis demonstrates that the Chinese are increasingly prioritizing individualist factors in assessments of their own happiness and life satisfaction thus substantiating descriptions of their society as increasingly individualistic. While the vast majority of quality of life studies have focused on Westerners, this study contributes findings from the unique cultural context of China. Moreover, concentration on this particular period in Chinese history offers insight into the relationship between SWB and rapid socioeconomic and political change.
Treatment for Substance Use Disorder: Opportunities and Challenges under the Affordable Care Act
Tai, Betty; Volkow, Nora D.
2016-01-01
Addiction is a chronic brain disease with consequences that remain problematic years after discontinuation of use. Despite this, treatment models focus on acute interventions and are carved out from the main health care system. The Patient Protection and Affordable Care Act (2010) brings the opportunity to change the way substance use disorder (SUD) is treated in the United States. The treatment of SUD must adapt to a chronic care model offered in an integrated care system that screens for at-risk patients and includes services needed to prevent relapses. The partnering of the health care system with substance abuse treatment programs could dramatically expand the benefits of prevention and treatment of SUD. Expanding roles of health information technology and nonphysician workforces, such as social workers, are essential to the success of a chronic care model. PMID:23731411
Transition Metals and Virulence in Bacteria.
Palmer, Lauren D; Skaar, Eric P
2016-11-23
Transition metals are required trace elements for all forms of life. Due to their unique inorganic and redox properties, transition metals serve as cofactors for enzymes and other proteins. In bacterial pathogenesis, the vertebrate host represents a rich source of nutrient metals, and bacteria have evolved diverse metal acquisition strategies. Host metal homeostasis changes dramatically in response to bacterial infections, including production of metal sequestering proteins and the bombardment of bacteria with toxic levels of metals. In response, bacteria have evolved systems to subvert metal sequestration and toxicity. The coevolution of hosts and their bacterial pathogens in the battle for metals has uncovered emerging paradigms in social microbiology, rapid evolution, host specificity, and metal homeostasis across domains. This review focuses on recent advances and open questions in our understanding of the complex role of transition metals at the host-pathogen interface.
Crime Prevention Teaching Kit #2.
ERIC Educational Resources Information Center
Commercial Union Insurance Companies, Boston, MA.
Three lesson plans for grades seven through nine explore the social, moral, and financial impact of auto and bicycle theft and drinking and driving. Used individually or together as a complete unit, the lesson plans contain dramatic skits derived from real-life experiences of adolescents. Students simulate tough decision making in the face of…
Preparing Speech Language Pathology Students to Work in Early Childhood
ERIC Educational Resources Information Center
Barton, Erin E.; Moore, Heather W.; Squires, Jane K.
2012-01-01
The shortage of highly qualified speech language pathologists (SLPs) with specialized training in early intervention and early childhood special education (EI/ECSE) is a pressing issue facing the field and dramatically impacts young children's social and academic success. SLP personnel preparation programs focused on training specialists in…
Materials for Children about Nuclear War.
ERIC Educational Resources Information Center
Eiss, Harry
President Reagan's Fiscal Year 1987 budget was an attempt to increase dramatically spending on national defense, on nuclear weapons, while cutting back on social programs. The increases for almost all nuclear weapons indicate the Administration of the United States saw its major responsibility as one of providing a strong military, one centered on…
Architecting New Library Frameworks
ERIC Educational Resources Information Center
Breeding, Marshall
2010-01-01
People live in an era of social, enterprise-oriented, and increasingly cloud-based technology; a dramatic shift away from stand-alone isolated silos that previously dominated. Computing systems can flourish today only when built to easily exchange data and services. An application that stands alone may provide practical functionality but may not…
Exploring the Digital Nation: Home Broadband Internet Adoption in the United States
ERIC Educational Resources Information Center
National Telecommunications and Information Administration, 2010
2010-01-01
The Internet has revolutionized the social and economic environment in which people live by providing an alternative or supplemental channel for communication, gathering and disseminating information, entertainment, commerce, and education. Household use of high-speed, or broadband, Internet services has risen dramatically during this decade which…
Spotlight on Young Children and the Creative Arts
ERIC Educational Resources Information Center
Koralek, Derry
2005-01-01
The creative arts--including music, movement, dramatic play, puppetry, painting, sculpture, and drawing--are a crucial part of early childhood. Not only do the arts allow children to express themselves, but creative activity can enhance development of children's skills in literacy, science, math, social studies, and more. This engaging collection…
The Behavioral Outcomes of a Self-Affirmation Intervention for Middle School Students
ERIC Educational Resources Information Center
Schmidt, Alex; Canela, Carlos
2015-01-01
Social psychological interventions in schools have gained popularity in education research for their ability to often dramatically increase student academic performance through simple exercises. Many of these interventions are designed to address stereotype threat, which is defined as "being at risk of confirming, as self-characteristic, a…
The Persistence of Myth in Curriculum Discourse.
ERIC Educational Resources Information Center
Cornbleth, Catherine
Myth is integral to modern as well as ancient societies in its service to multiple interrelated social functions. Among these are to explain phenomena and direct action, to justify particular interests or practices, to dramatize ideals, and to provide cultural cohesion. Three prevailing myths that are especially problematic are the myths of…
Bug City: House and Backyard Insects [Videotape].
ERIC Educational Resources Information Center
1998
"Bug City" is a video series created to help children learn about insects and other small critters. All aspects of bug life are touched upon including body structure, food, habitat, life cycle, mating habits, camouflage, mutualism (symbiosis), adaptations, social behavior, and more. Each program features dramatic microscopic photography,…
Solutions to Black Male Prison Crisis: Elusive and Difficult.
ERIC Educational Resources Information Center
Wiley, Ed, III, Conciatore, Jacqueline
1989-01-01
Although the proportion of Black men in prison has remained constant over the last 15 years, their numbers have increased dramatically. Since efforts to educate and rehabilitate prisoners are largely ineffective, Black boys must be educated and socialized early in their lives so they won't commit crimes. (WS)
"The Guilt Thing": Balancing Domestic and Professional Roles
ERIC Educational Resources Information Center
Guendouzi, Jackie
2006-01-01
Women's representation in the workforce has increased dramatically over the past 30 years; yet, women "take a greater responsibility for the care of children" (Equal Opportunities Commission, 2006). Research has suggested working mothers may experience guilt resulting from the social constrictions of a traditional model of intensive mothering (B.…
Drama Activities as Ideational Resources for Primary-Grade Children in Urban Science Classrooms
ERIC Educational Resources Information Center
Varelas, Maria; Pappas, Christine C.; Tucker-Raymond, Eli; Kane, Justine; Hankes, Jennifer; Ortiz, Ibett; Keblawe-Shamah, Neveen
2010-01-01
In this study we explored how dramatic enactments of scientific phenomena and concepts mediate children's learning of scientific meanings along material, social, and representational dimensions. These drama activities were part of two integrated science-literacy units, "Matter" and "Forest," which we developed and implemented…
Background Study on Employment and Labour Market in Romania.
ERIC Educational Resources Information Center
Ciobanu, Adrian; Parciog, Speranta
Romania's adoption of a more gradual approach in restructuring and privatizing the state-owned sector has resulted in industry with an unchanged structure that remains the main cause of social and economic decline. Employment has shown a steady decline. Industrial employment has decreased dramatically. Sectors like transport, hotels, and…
Cultural Complicities: Elitism, Heteronormativity and Violence in the Education Marketplace
ERIC Educational Resources Information Center
Saltmarsh, Sue
2007-01-01
Educational discourse in Australia has been dramatically altered in recent decades as neoliberal choice policies favouring an increasingly marketized, tiered educational landscape have witnessed a burgeoning of private sector schooling. In this climate, many perceive private sector schooling as providing moral, social and academic benefits beyond…
Urban Adolescents' Postschool Aspirations and Awareness
ERIC Educational Resources Information Center
Scanlon, David; Saxon, Karyn; Cowell, Molly; Kenny, Maureen E.; Perez-Gualdron, Leyla; Jernigan, Maryam
2008-01-01
The young adult years (approximately the age when one leaves high school to age 23) are pivotal to adult life success. They are the years when adolescents typically assume dramatic increases in responsibility for self-direction in areas such as socialization, independent living, citizenship, employment, education, and mental and physical health.…
What about School? Educational Challenges for Children and Adolescents with Cancer
ERIC Educational Resources Information Center
Donnan, Barbara M.; Webster, Tracey; Wakefield, Claire E.; Dalla-Pozza, Luciano; Alvaro, Frank; Lavoipierre, Jenny; Marshall, Glenn M.
2015-01-01
Many students treated for cancer experience significant challenges in maintaining their education during and beyond cancer treatment. Late effects of cancer treatment combined with prolonged periods of missed schooling can dramatically impact upon a student's physical, cognitive and social development. This study examined the relationship between…
History Through Biography? A Conceptual Research Study.
ERIC Educational Resources Information Center
Johns, Robert W.
Social studies classroom teachers can enliven high school history courses and motivate students to learn about history by using dramatic or heroic biographies in teaching history. The biographical approach centers on study of the lives, beliefs, and surroundings of historical actors. This approach differs from the "great man" theory of history in…
Pedagogy, Process Drama, and Visual Anthropology.
ERIC Educational Resources Information Center
Jensen, Amy Petersen; Ashworth, Julia
2003-01-01
Notes that media shapes the way young people contextualize their world. Suggests that process drama could be a pedagogical forum where theater practitioners and young people could use dramatic tools to explore the form and content of the omnipresent media in its historical, social, political, and personal contexts. Provides examples of what this…
Primers As Socializing Agents in American and Finnish Schools.
ERIC Educational Resources Information Center
Hyona, Jukka; And Others
1995-01-01
Content analysis of 12 Finnish and 18 American primers for grades 3 through 6 published primarily during the 1980s examined story type, plot setting, protagonist's characteristics, dramatic tasks, portrayals of family structure and parental responsibility, and extrafamilial peer and adult relationships. Results suggest that a nation's cultural…
Disturbance Hydrology in the Tropics: The Galápagos Islands as a Case Study
NASA Astrophysics Data System (ADS)
Riveros-Iregui, D. A.; Schmitt, S.; Percy, M.; Hu, J.; Singha, K.; Mirus, B. B.
2015-12-01
Tropical Latin America has shown the largest acceleration in land use change in recent decades. It is well established that changes in vegetation cover can lead to changes in water demand, evapotranspiration, and eventually soil textural characteristics. Given the projected changes in the intensity and distribution of rainfall in tropical regions in the coming decades, it is critical to characterize how changes in land use change across different climatic zones may fundamentally reshape water availability and storage, soil composition and associated hydraulic properties, and overall watershed hydrologic behavior. This study evaluates the role of anthropogenic disturbance on hydrological processes across different climatic zones in the tropics. We focus specifically on San Cristobal Island, the second most populated island of the iconic Galapagos archipelago, which is currently undergoing severe anthropogenic transformation. The island contains a spectrum of climates, ranging from very humid to arid, and has seen a dramatic increase in tourism and an increase in the permanent population of greater than 1000% in the last 40 years. Over 70% of the landscape of San Cristobal has been altered by land use change and invasive species. Our study identifies the complex interactions among hydrological, geological, economic, and social variables that tropical island systems will face in the years ahead, and the role and effects of a dynamic hydrologic cycle across multiple scales.
Negotiating for Change: Modifying Collective Bargaining Agreements for School Turnaround
ERIC Educational Resources Information Center
Weinberg, Rebecca
2011-01-01
Dramatically improving student achievement in a school that has been failing for many years requires dramatically different conditions. Only the most effective teachers and leaders should be in the building, and the leadership must have the flexibility to respond strategically to the needs of the students, with regular input from teachers.…
Dramatic Declines in Higher Education Appropriations: State Conditions for Budget Punctuations
ERIC Educational Resources Information Center
Li, Amy Y.
2017-01-01
Public colleges and universities depend heavily on state appropriations and legislatures must decide how much to fund higher education. This study applies punctuated equilibrium theory to characterize the distribution of annual changes in higher education appropriations and defines the threshold for a dramatic budget cut. Using data for the 50…
Social learning and traditions in animals: evidence, definitions, and relationship to human culture.
Galef, Bennett G
2012-11-01
The number of publications concerned with social learning in nonhuman animals has expanded dramatically in recent decades. In this article, recent literature addressing three issues that have been of particular concern to those with both an interest in social learning and a background in experimental psychology are reviewed: (1) the definition as well as (2) empirical investigation of the numerous behavioral processes that support social learning in animals, and (3) the relationship of the 'traditions' seen in animals to the 'culture' that is so important in shaping the development of behavioral repertoires in humans. WIREs Cogn Sci 2012 doi: 10.1002/wcs.1196 For further resources related to this article, please visit the WIREs website. Copyright © 2012 John Wiley & Sons, Ltd.
Huang, Shu-Ping; Garcia, Mark; Fuller, Adam
2018-01-01
In many species, males tend to behave more aggressively than females and female aggression often occurs during particular life stages such as maternal defence of offspring. Though many studies have revealed differences in aggression between the sexes, few studies have compared the sexes in terms of their neuroendocrine responses to contest experience. We investigated sex differences in the endocrine response to social challenge using mangrove rivulus fish, Kryptolebias marmoratus. In this species, sex is determined environmentally, allowing us to produce males and hermaphrodites with identical genotypes. We hypothesized that males would show elevated androgen levels (testosterone and 11-ketotestosterone) following social challenge but that hermaphrodite responses might be constrained by having to maintain both testicular and ovarian tissue. To test this hypothesis, we staged fights between males and between hermaphrodites, and then compared contest behaviour and hormone responses between the sexes. Hermaphrodites had significantly higher oestradiol but lower 11-ketotestosterone than males before contests. Males took longer to initiate contests but tended to fight more aggressively and sustain longer fights than hermaphrodites. Males showed a dramatic post-fight increase in 11-ketotestosterone but hermaphrodites did not. Thus, despite being genetically identical, males and hermaphrodites exhibit dramatically different fighting strategies and endocrine responses to contests. PMID:29765691
Impacts of land use and climate change on carbon dynamics in south-central Senegal
Liu, Shu-Guang; Kaire, M.; Wood, Eric C.; Diallo, O.; Tieszen, Larry L.
2004-01-01
Total carbon stock in vegetation and soils was reduced 37% in south-central Senegal from 1900 to 2000. The decreasing trend will continue during the 21st century unless forest clearing is stopped, selective logging dramatically reduced, and climate change, if any, relatively small. Developing a sustainable fuelwood and charcoal production system could be the most feasible and significant carbon sequestration project in the region. If future climate changes dramatically as some models have predicted, cropland productivity will drop more than 65% around 2100, posing a serious threat to food security and the efficiency of carbon sequestration projects.
Etherton, Mark; Földy, Csaba; Sharma, Manu; Tabuchi, Katsuhiko; Liu, Xinran; Shamloo, Mehrdad; Malenka, Robert C; Südhof, Thomas C
2011-08-16
Multiple independent mutations in neuroligin genes were identified in patients with familial autism, including the R451C substitution in neuroligin-3 (NL3). Previous studies showed that NL3(R451C) knock-in mice exhibited modestly impaired social behaviors, enhanced water maze learning abilities, and increased synaptic inhibition in the somatosensory cortex, and they suggested that the behavioral changes in these mice may be caused by a general shift of synaptic transmission to inhibition. Here, we confirm that NL3(R451C) mutant mice behaviorally exhibit social interaction deficits and electrophysiologically display increased synaptic inhibition in the somatosensory cortex. Unexpectedly, however, we find that the NL3(R451C) mutation produced a strikingly different phenotype in the hippocampus. Specifically, in the hippocampal CA1 region, the NL3(R451C) mutation caused an ∼1.5-fold increase in AMPA receptor-mediated excitatory synaptic transmission, dramatically altered the kinetics of NMDA receptor-mediated synaptic responses, induced an approximately twofold up-regulation of NMDA receptors containing NR2B subunits, and enhanced long-term potentiation almost twofold. NL3 KO mice did not exhibit any of these changes. Quantitative light microscopy and EM revealed that the NL3(R451C) mutation increased dendritic branching and altered the structure of synapses in the stratum radiatum of the hippocampus. Thus, in NL3(R451C) mutant mice, a single point mutation in a synaptic cell adhesion molecule causes context-dependent changes in synaptic transmission; these changes are consistent with the broad impact of this mutation on murine and human behaviors, suggesting that NL3 controls excitatory and inhibitory synapse properties in a region- and circuit-specific manner.
Change in Urban Albedo in London: A Multi-scale Perspective
NASA Astrophysics Data System (ADS)
Susca, T.; Kotthaus, S.; Grimmond, S.
2013-12-01
Urbanization-induced change in land use has considerable implications for climate, air quality, resources and ecosystems. Urban-induced warming is one of the most well-known impacts. This directly and indirectly can extend beyond the city. One way to reduce the size of this is to modify the surface atmosphere exchanges through changing the urban albedo. As increased rugosity caused by the morphology of a city results in lower albedo with constant material characteristics, the impacts of changing the albedo has impacts across a range of scales. Here a multi-scale assessment of the potential effects of the increase in albedo in London is presented. This includes modeling at the global and meso-scale informed by local and micro-scale measurements. In this study the first order calculations are conducted for the impact of changing the albedo (e.g. a 0.01 increase) on the radiative exchange. For example, when incoming solar radiation and cloud cover are considered, based on data retrieved from NASA (http://power.larc.nasa.gov/) for ~1600 km2 area of London, would produce a mean decrease in the instantaneous solar radiative forcing on the same surface of 0.40 W m-2. The nature of the surface is critical in terms of considering the impact of changes in albedo. For example, in the Central Activity Zone in London pavement and building can vary from 10 to 100% of the plan area. From observations the albedo is seen to change dramatically with changes in building materials. For example, glass surfaces which are being used increasingly in the central business district results in dramatic changes in albedo. Using the documented albedo variations determined across different scales the impacts are considered. For example, the effect of the increase in urban albedo is translated into the corresponding amount of avoided emission of carbon dioxide that produces the same effect on climate. At local scale, the effect that the increase in urban albedo can potentially have on local climate is calculated using numerical modelling to mitigate the urban heat island in London. The co-benefits from decreasing the urban temperature are then considered. These include a reduction in the peak of tropospheric ozone formation, a decrease heat stress to the city dwellers as well as in energy demand. The extreme summer temperatures have most of the impact on people socially and physically vulnerable people. The decrease in summer temperatures has positive effects on human health decreasing the mortality for natural causes as well as for respiratory and cardio-vascular diseases promoting socially equality. The increase in urban albedo - with a particular reference to changes in pavements and rooftops - can be easily integrated in urban and building maintenance plans. Since the increase in urban albedo can affect both the global and local scale, the results of this extensive and multi-level study are useful to address-policy-relevant strategies for coping with the effects of climate. In particular, they can provide insights for multi-level governance strategies and for shaping mitigation and adaptation strategies.
NASA Technical Reports Server (NTRS)
Nalepka, R. F. (Principal Investigator); Sadowski, F. G.; Malila, W. A.
1977-01-01
The author has identified the following significant results. Effects of vegetation density on overall canopy reflectance differed dramatically, depending on spectral band, base material, and vegetation type. For example, reflectance changes caused by variations in vegetation density were hardly apparant for a simulated burned surface in LANDSAT band 5, while large changes occurred in band 7. When increasing densities of tree overstory were placed over understories, intermediate to dense overstories effectively masked the understories and dominated the spectral signatures. Dramatic changes in reflectance occurred for canopies placed on a number of varying topographic positions. Such changes were seen to result in the spectral overlap of some nonforested with densely forested situations.
Burning Fossil Fuels: Impact of Climate Change on Health.
Sommer, Alfred
2016-01-01
A recent, sophisticated granular analysis of climate change in the United States related to burning fossil fuels indicates a high likelihood of dramatic increases in temperature, wet-bulb temperature, and precipitation, which will dramatically impact the health and well-being of many Americans, particularly the young, the elderly, and the poor and marginalized. Other areas of the world, where they lack the resources to remediate these weather impacts, will be even more greatly affected. Too little attention is being paid to the impending health impact of accumulating greenhouse gases. © The Author(s) 2015.
Mechanisms of the anorexia of aging-a review.
Wysokiński, Adam; Sobów, Tomasz; Kłoszewska, Iwona; Kostka, Tomasz
2015-08-01
Many, even healthy, older people fail to adequately regulate food intake and experience loss of weight. Aging-associated changes in the regulation of appetite and the lack of hunger have been termed as the anorexia of aging. The etiology of the anorexia of aging is multi-factorial and includes a combination of physiological changes associated with aging (decline in smell and taste, reduced central and peripheral drive to eat, delayed gastric emptying), pathological conditions (depression, dementia, somatic diseases, medications and iatrogenic interventions, oral-health status), and social factors (poverty, loneliness). However, exact mechanisms of the anorexia of aging remain to be elucidated. Many neurobiological mechanisms may be secondary to age-related changes in body composition and not associated with anorexia per se. Therefore, further studies on pathophysiological mechanisms of the anorexia of aging should employ accurate measurement of body fat and lean mass. The anorexia of aging is associated with protein-energy malnutrition, sarcopenia, frailty, functional deterioration, morbidity, and mortality. Since this symptom can lead to dramatic consequences, early identification and effective interventions are needed. One of the most important goals in the geriatric care is to optimize nutritional status of the elderly.
On being a scientist in a rapidly changing world.
Mandel, I D
1996-02-01
The practice of biological science has changed dramatically since mid-century, reshaped not only by a rapid series of landmark discoveries, but also by governmental directives, institutional policies, and public attitudes. Until 1964, the major influences were the mentor, who provided direction and indoctrination into the culture of science, and in dentistry, the newly established NIDR, which fueled the research engine with an expanding research and training program. The 1965-74 period witnessed the advent of the Institutional Review Board, an increased social involvement of biological scientists, and a recognition of the need for biological and physical safeguards in the conduct of research. The most turbulent years were 1975-89, when there was a confluence of animal rights activism and regulation, growing concerns with scientific fraud and publication malpractice, and the stresses and strains (and opportunities) resulting from the rapid expansion of the academic-industrial complex. The current period is characterized by rapid pace, high volume, and an increased depth and breadth of knowledge-a major change in scale in the conduct of science. It is an exciting time but one in which ethical issues are multiplying. Attention must be paid.
How to Know when Dramatic Change Is on Track: Leading Indicators of School Turnarounds
ERIC Educational Resources Information Center
Kowal, Julie; Ableidinger, Joe
2011-01-01
In recent years, national policymakers have placed new emphasis on "school turnarounds" as a strategy for rapid, dramatic improvement in chronically failing schools, calling on education leaders to turn around performance in the 5,000 lowest-achieving schools nationwide. This goal may seem daunting, given the dismal success rates of…
Genes and plays: bringing ELSI issues to life.
Rothenberg, Karen H; Bush, Lynn W
2012-02-01
Ethical complexities surround the promise of genomic technology and the power of genetic information as they alter conceptions of identity and dynamics within personal and professional relationships. Creative approaches such as dramatic vignettes offer a unique analytical stage for imagining the bioethical past and future. Dramatic narratives can bring to life images of differing perspectives and values when experiencing innovations in medicine. Although the scientific landscape shifts, concerns expressed in theatre from 50 years ago parallel many contemporary ELSI (ethical, legal, and social implications) issues, highlighting the ongoing struggle to appreciate the impact of emerging genetic technologies on relationships. To illuminate these enduring concerns, we explore how perceptions and relationships have influenced-and been influenced by-genetics as portrayed through dramatic vignettes. We build on the legacy of using case vignettes as a clinical teaching modality, and believe similar value exists within the research ethics domain. The selection of dialogue discussed encompasses abbreviated excerpts from two existing and one original vignette that we staged at the ELSI 2011 Congress and various academic and health institutions.
Loss of Drosophila pheromone reverses its role in sexual communication in Drosophila suzukii
Dekker, Teun; Revadi, Santosh; Mansourian, Suzan; Ramasamy, Sukanya; Lebreton, Sebastien; Becher, Paul G.; Angeli, Sergio; Rota-Stabelli, Omar; Anfora, Gianfranco
2015-01-01
The Drosophila pheromone cis-11-octadecenyl acetate (cVA) is used as pheromone throughout the melanogaster group and fulfils a primary role in sexual and social behaviours. Here, we found that Drosophila suzukii, an invasive pest that oviposits in undamaged ripe fruit, does not produce cVA. In fact, its production site, the ejaculatory bulb, is atrophied. Despite loss of cVA production, its receptor, Or67d, and cognate sensillum, T1, which are essential in cVA-mediated behaviours, were fully functional. However, T1 expression was dramatically reduced in D. suzukii, and the corresponding antennal lobe glomerulus, DA1, minute. Behavioural responses to cVA depend on the input balance of Or67d neurons (driving cVA-mediated behaviours) and Or65a neurons (inhibiting cVA-mediated behaviours). Accordingly, the shifted input balance in D. suzukii has reversed cVA's role in sexual behaviour: perfuming D. suzukii males with Drosophila melanogaster equivalents of cVA strongly reduced mating rates. cVA has thus evolved from a generic sex pheromone to a heterospecific signal that disrupts mating in D. suzukii, a saltational shift, mediated through offsetting the input balance that is highly conserved in congeneric species. This study underlines that dramatic changes in a species' sensory preference can result from rather ‘simple’ numerical shifts in underlying neural circuits. PMID:25716789
"Culture" and the intergenerational transmission of poverty: the prevention paradox.
Ludwig, Jens; Mayer, Susan
2006-01-01
Many U.S. policymakers support changing the "culture" of poor parents to encourage marriage, work, and religion as a means to end the intergenerational transmission of poverty. In this article Jens Ludwig and Susan Mayer review and evaluate research on how parental work, marriage, and religion affect children's socioeconomic status as adults, as well as on the likelihood that changing these indicators of parental behavior will reduce poverty in the next generation. They conclude that even if policymakers were able to ensure that all children had married, working, and religious parents, the result would be a far smaller reduction in poverty among the children's generation than many people believe. The explanation for this "poverty-prevention paradox," say Ludwig and Mayer, is that the poverty rate in the children's generation depends not only on how many poor children grow up to be poor adults, but also on how many nonpoor children grow up to be poor adults. Reducing the chances that poor children become poor adults will dramatically lower future poverty rates only if most poor adults begin life as poor children. But most poor adults grow up as nonpoor children in the type of "pro-social" households that policymakers are pushing to attain. Moreover, little good evidence supports the idea that such parental behaviors as marriage, work, and religious adherence have strong causal effects on children's long-term economic success. The authors argue that encouraging positive social behaviors in the parents of poor children is a worthwhile goal in its own right. But they stress that policymakers should recognize the limits of this strategy for reducing poverty among future generations. There may be no substitute for a system of social insurance and income transfers for those children who do wind up poor as adults.
KAHN, KATHLEEN; TOLLMAN, STEPHEN M.; COLLINSON, MARK A.; CLARK, SAMUEL J.; TWINE, RHIAN; CLARK, BENJAMIN D.; SHABANGU, MILDRED; GÓMEZ-OLIVÉ, FRANCESC XAVIER; MOKOENA, OBED; GARENNE, MICHEL L.
2010-01-01
Rationale for study Vital registration is generally lacking in infrastructurally weak areas where health and development problems are most pressing. Health and demographic surveillance is a response to the lack of a valid information base that can provide high-quality longitudinal data on population dynamics, health, and social change to inform policy and practice. Design and measurement procedures Continuous demographic monitoring of an entire geographically defined population involves a multi-round, prospective community study, with annual recording of all vital events (births, deaths, migrations). Status observations and special modules add value to particular research areas. A verbal autopsy is conducted on every death to determine its probable cause. A geographic surveillance system supports spatial analyses, and strengthens field management. Population and sample size considerations Health and demographic surveillance covers the Agincourt sub-district population, sited in rural north-eastern South Africa, of some 70,000 people (nearly a third are Mozambican immigrants) in 21 villages and 11,700 households. Data enumerated are consistent or more detailed when compared with national sources; strategies to improve incomplete data, such as counts of perinatal deaths, have been introduced with positive effect. Basic characteristics A major health and demographic transition was documented over a 12-year period with marked changes in population structure, escalating mortality, declining fertility, and high levels of temporary migration increasing particularly amongst women. A dual burden of infectious and non-communicable disease exists against a background of dramatically progressing HIV/AIDS. Potential and research questions Health and demographic surveillance sites – fundamental to the INDEPTH Network – generate research questions and hypotheses from empirical data, highlight health, social and population priorities, provide cost-effective support for diverse study designs, and track population change and the impact of interventions over time. PMID:17676498
Cohen-Gilbert, J E; Killgore, W D S; White, C N; Schwab, Z J; Crowley, D J; Covell, M J; Sneider, J T; Silveri, M M
2014-03-01
Social cognition matures dramatically during adolescence and into early adulthood, supported by continued improvements in inhibitory control. During this time, developmental changes in interpreting and responding to social signals such as facial expressions also occur. In the present study, subjects performed a Go No-Go task that required them to respond or inhibit responding based on threat or safety cues present in facial expressions. Subjects (N = 112) were divided into three age groups: adolescent (12-15 years), emerging adult (18-25 years) and adult (26-44 years). Analyses revealed a significant improvement in accuracy on No-Go trials, but not Go trials, during both safe and threat face conditions, with changes evident through early adulthood. In order to better identify the decision-making processes responsible for these changes in inhibitory control, a drift diffusion model (DDM) was fit to the accuracy and reaction time data, generating measures of caution, response bias, nondecision time (encoding + motor response), and drift rate (face processing efficiency). Caution and nondecision time both increased significantly with age while bias towards the Go response decreased. Drift rate analyses revealed significant age-related improvements in the ability to map threat faces to a No-Go response while drift rates on all other trial types were equivalent across age groups. These results suggest that both stimulus-independent and stimulus-dependent processes contribute to improvements in inhibitory control in adolescence with processing of negative social cues being specifically impaired by self-regulatory demands. Findings from this novel investigation of emotional responsiveness integrated with inhibitory control may provide useful insights about healthy development that can be applied to better understand adolescent risk-taking behavior and the elevated incidence of related forms of psychopathology during this period of life. © 2014 John Wiley & Sons Ltd.
Young physicians and the Finnish welfare state.
Saarinen, Arttu
2009-01-01
This article aims to focus on how young physicians in general and different subpopulations, in particular, see the role of the welfare state. The author seeks to compare young physicians' opinions with those of older physicians, a similar age group in the general population and all physicians. A random sample was picked from the Finnish Medical Association register (n = 1,092). Data were analysed using descriptive statistics and multinomial logistic regression analysis. Results show that young physicians--when compared with an overall population of the same age, with physicians overall, or with older physicians--are more critical of the degree of social security currently offered. Young physicians also want to give more responsibility to the private sector than do older physicians. On the other hand, young physicians are not very critical of healthcare system functionality. All in all, young physicians' opinions about the welfare state are not particularly radical. Results indicate that physicians' opinions about the welfare state will not change dramatically in the near future. Views on social security, healthcare system functionality and the role of the private sector correlate best with political orientation. There are some studies about physicians' attitudes towards the welfare state, but the opinions of young physicians have not been studied in countries with large social security systems. The paper addresses this gap because it is important to study young physicians' opinions because future services will be structured on them.
ERIC Educational Resources Information Center
Al-Aziz, Jameel; Christou, Nicolas; Dinov, Ivo D.
2010-01-01
The amount, complexity and provenance of data have dramatically increased in the past five years. Visualization of observed and simulated data is a critical component of any social, environmental, biomedical or scientific quest. Dynamic, exploratory and interactive visualization of multivariate data, without preprocessing by dimensionality…
The Impact of Socially Engaged Theatre across Communities: A Tale of Two Slave Cabins
ERIC Educational Resources Information Center
Long, Harrison
2015-01-01
What happens when one controversial text meets another in performance? How do diverse audiences from rural and metropolitan areas respond to powerful yet provocative material? The Kennesaw State University Department of Theatre and Performance Studies sought to answer these questions with "Splittin' the Raft," a dramatic adaptation of…
Human Rights in Social Science Textbooks: Cross-National Analyses, 1970-2008
ERIC Educational Resources Information Center
Meyer, John W.; Bromley, Patricia; Ramirez, Francisco O.
2010-01-01
In reaction to the disasters of the first half the 20th century and World War II, a dramatic world movement arose emphasizing the human rights of persons in global society. The contrast--celebrated in international treaties, intergovernmental and nongovernmental organizations, and much cultural discourse--was with narrower world emphases on the…
Toddlers' Understanding of Peers' Emotions
ERIC Educational Resources Information Center
Nichols, Sara R.; Svetlova, Margarita; Brownell, Celia A.
2010-01-01
The second year of life sees dramatic developments in infants' ability to understand emotions in adults alongside their growing interest in peers. In this study, the authors used a social-referencing paradigm to examine whether 12-, 18-, and 24-month-old children could use a peer's positive or negative emotion messages about toys to regulate their…
Culture & Technology[TM]. [CD-ROM].
ERIC Educational Resources Information Center
2000
This three CD-ROM set is designed to integrate social studies and science. There are 1,300 lessons developed and field tested by curriculum specialists, teachers, and students over a period of 15 years. Using dramatic video, audio, and photos, students can make connections between diet and temperature, location and climate, safety and energy,…
Families That Work: Policies for Reconciling Parenthood and Employment
ERIC Educational Resources Information Center
Gornick, Janet C.; Meyers, Marcia K.
2003-01-01
Parents around the world grapple with the common challenge of balancing work and child care. Despite common problems, the industrialized nations have developed dramatically different social and labor market policies--policies that vary widely in the level of support they provide for parents and the extent to which they encourage an equal division…
Groundwork for Success: A College Transition Program for Students with ASD
ERIC Educational Resources Information Center
Shmulsky, Solvegi; Gobbo, Ken; Donahue, Andy
2015-01-01
This article describes the Transition Program implemented at a liberal arts college for newly enrolled students who have the diagnosis of autism spectrum disorder (ASD). The diagnosis of ASD has risen dramatically; consequently, more students are arriving on college campuses with needs related to social pragmatic functioning. The Transition…
What Edith Stein Can Teach Adult Educators
ERIC Educational Resources Information Center
Culkin, David T.
2016-01-01
Many think of Edith Stein as a phenomenological philosopher who experienced a dramatic religious conversion, but contemporary adult educators may also look to her as a model for the application of social activism based in theory. This article explores Stein's continued relevance for adult educators who research and then try to apply key concepts…
Collective Efficacy, Family Attachment, and Urban Adolescent Suicide Attempts
ERIC Educational Resources Information Center
Maimon, David; Browning, Christopher R.; Brooks-Gunn, Jeanne
2010-01-01
The suicide rate among American adolescents between the ages of 14-25 has dramatically increased during the last 50 years, and this fact has been the focus of extensive social-scientific investigation. To date, however, research focusing on the joint effects of mental health, family, and contextual-level predictors on adolescents' suicidal…
Speech in the Junior High School. Michigan Speech Association Curriculum Guide Series, No. 4.
ERIC Educational Resources Information Center
Herman, Deldee; Ratliffe, Sharon
Designed to provide the student with experience in oral communication, this curriculum guide presents a one-semester speech course for junior high school students with "normal" rather than defective speech. The eight units cover speech in social interaction; group discussion and business meetings; demonstrations and reports; creative dramatics;…
Greenbeards in Yeast: An Undergraduate Laboratory Exercise to Teach the Genetics of Cooperation
ERIC Educational Resources Information Center
Ågren, J. Arvid; Williamson, Robert J.; Campitelli, Brandon E.; Wheeler, Jill
2017-01-01
Recent years have seen a dramatic increase in our understanding of the social behaviour of microbes. Here, we take advantage of these developments to present an undergraduate laboratory exercise that uses the cooperative flocculating behaviour of yeast ("Saccharomyces sp.") to introduce the concept of inclusive fitness and teach the…
Factors Affecting Use of Instant Messaging Software by Information Technology Professionals
ERIC Educational Resources Information Center
Pratt, Robert C.
2010-01-01
Instant messaging systems--a type of social networking technology that connects people who are physically separated but working together--have seen a dramatic rise in use in globally dispersed organizations, yet there is an absence of academic research in predictive factors of instant messaging adoption. This study examined the factors influencing…
A Perspective on Primary Prevention in the Earliest Years.
ERIC Educational Resources Information Center
Richmond, Julius B.
The decade of the 70's has seen significant improvements in child health and dramatic insights into the biological, psychological, and social factors influencing children's growth and development. Four of the six major gains in health status listed in the Surgeon General's Report on Health Promotion and Disease Prevention relate to improvements in…
Analysis on Influencing Factors and Countermeasures for College Students' Network Entertainment
ERIC Educational Resources Information Center
Liu, Xiaohong; Wang, Lisi; Yang, Qiong
2012-01-01
Informatization, as a trend in the world's development nowadays, has become an important force to promote economic and social reforms. Since 1990s, information technology reforms have advanced dramatically. Along with the constant development of the information industry as well as the popularization of information network, informatization has been…
Bullying in Schools. ERIC Digest.
ERIC Educational Resources Information Center
Banks, Ron
Bullying is a serious problem that can dramatically affect the ability of students to progress academically and socially. Bullying is comprised of direct behaviors such as teasing, taunting, threatening, hitting, and stealing that are initiated by one or more students against a victim. Bullying may also be more indirect by causing a student to be…
Setting an Agenda for Social Justice through Leadership Development
ERIC Educational Resources Information Center
Brundrett, Mark; de Cuevas, Rachel Anderson
2007-01-01
The profile, status and funding of leadership development has risen dramatically both in the UK and internationally over the last decade. In England this has been denoted by the rise of national programmes of leadership development and the creation of the National College for School Leadership (NCSL). Although the original inception of such…
Indigenous Children's Use of Language during Play in Rural Northern Canadian Kindergarten Classrooms
ERIC Educational Resources Information Center
Eisazadeh, Nazila; Rajendram, Shakina; Portier, Christine; Peterson, Shelley Stagg
2017-01-01
This article reports on research examining the social purposes of Indigenous kindergarten children's language and their construction of Indigenous cultural knowledge within and through interactions with peers during dramatic play and play with construction materials. The participants are three teachers and 29 children from two rural northern…
Experiencing the Product Life Cycle Management Highs and Lows through Dramatic Simulation
ERIC Educational Resources Information Center
Pearce, Glenn; Jackson, John
2009-01-01
Product life cycle (PLC) stages and diagrams are briefly and dispassionately covered in the standard marketing textbook format with little attention to the social-psychological experiences of those actually participating. This qualitative study used process drama as a teaching tool and a research instrument to probe the PLC phenomenon in a…
Organizational learning contributes to guidance for managing wildland fires for multiple objectives
Tom Zimmerman; Tim Sexton
2010-01-01
Since the inception of organized fire suppression in the early 1900s, wildland fire management has dramatically evolved in operational complexity; ecological significance; social, economic, and political magnitude; areas and timing of application; and recognition of potentially serious consequences. Throughout the past 100 years, fire management has matured from a...
Growing Gaps: Educational Inequality around the World
ERIC Educational Resources Information Center
Attewell, Paul, Ed.; Newman, Katherine S., Ed.
2010-01-01
The last half century has seen a dramatic expansion in access to primary, secondary, and higher education in many nations around the world. Educational expansion is desirable for a country's economy, beneficial for educated individuals themselves, and is also a strategy for greater social harmony. But has greater access to education reduced or…
ERIC Educational Resources Information Center
Magiolino, Lavinia Lopes Salomao; Smolka, Ana Luiza Bustamante
2013-01-01
In this article, we discuss contributions from contemporary authors toward understanding a complex topic: human emotions. We comment on these authors' ideas and describe their ways of talking about emotions in relation to language, consciousness, meaning, and psychological instruments. After considering the distinct contributions of these authors,…
Brief Report: Should Asperger Syndrome Be Excluded from the Forthcoming DSM-V?
ERIC Educational Resources Information Center
Kaland, Nils
2011-01-01
Asperger syndrome (AS) is a "pervasive developmental disorder," characterized by social impairments and focused, circumscribed interests and activities in the absence of significant language impairment and cognitive delay. Since its inclusion in the DSM-IV, there has been a dramatic increase in its recognition both in children and adults. Some…
Brief Report: Should the DSM V Drop Asperger Syndrome?
ERIC Educational Resources Information Center
Ghaziuddin, Mohammad
2010-01-01
The DSM IV defines Asperger syndrome (AS) as a pervasive developmental (autistic spectrum) disorder characterized by social deficits and rigid focused interests in the absence of language impairment and cognitive delay. Since its inclusion in the DSM-IV, there has been a dramatic increase in its recognition both in children and adults. However,…
How Human Life Is Rare: "The Color Purple"
ERIC Educational Resources Information Center
Brown, Angela
2014-01-01
"The Color Purple" is a work in art. Its dramatic overtone recognizes the essence of African American culture. "The Color Purple" brings to light the cultural heritage of black origin. Its work translates the poetic story of how black women embrace the thrust of the social conditions of our heritage. The spiritual conviction…
Outsourcing care: how Peruvian migrants meet transnational family obligations.
Leinaweaver, Jessaca B
2010-01-01
Migration from Peru has increased dramatically over the past decade, but the social and relational repercussions of these transnational movements have not yet been fully explored. Examination of the way migrants manage their responsibilities to dependent kin in Peru reveals that child fostering makes it possible for adults to migrate in search of better work opportunities by ensuring care for their children and company for their older relatives. For Peruvians engaging in labor migration, child fostering tempers some of the challenges of continuing to participate in established social networks from a distance.
Appler, R. Holden; Frank, Steven D.; Tarpy, David R.
2015-01-01
Urbanization has the potential to dramatically affect insect populations worldwide, although its effects on pollinator populations are just beginning to be understood. We compared the immunocompetency of honey bees sampled from feral (wild-living) and managed (beekeeper-owned) honey bee colonies. We sampled foragers from feral and managed colonies in rural, suburban, and urban landscapes in and around Raleigh, NC, USA. We then analyzed adult workers using two standard bioassays for insect immune function (encapsulation response and phenoloxidase activity). We found that there was far more variation within colonies for encapsulation response or phenoloxidase activity than among rural to urban landscapes, and we did not observe any significant difference in immune response between feral and managed bees. These findings suggest that social pollinators, like honey bees, may be sufficiently robust or variable in their immune responses to obscure any subtle effects of urbanization. Additional studies of immune physiology and disease ecology of social and solitary bees in urban, suburban, and natural ecosystems will provide insights into the relative effects of changing urban environments on several important factors that influence pollinator productivity and health. PMID:26529020
Appler, R Holden; Frank, Steven D; Tarpy, David R
2015-10-29
Urbanization has the potential to dramatically affect insect populations worldwide, although its effects on pollinator populations are just beginning to be understood. We compared the immunocompetency of honey bees sampled from feral (wild-living) and managed (beekeeper-owned) honey bee colonies. We sampled foragers from feral and managed colonies in rural, suburban, and urban landscapes in and around Raleigh, NC, USA. We then analyzed adult workers using two standard bioassays for insect immune function (encapsulation response and phenoloxidase activity). We found that there was far more variation within colonies for encapsulation response or phenoloxidase activity than among rural to urban landscapes, and we did not observe any significant difference in immune response between feral and managed bees. These findings suggest that social pollinators, like honey bees, may be sufficiently robust or variable in their immune responses to obscure any subtle effects of urbanization. Additional studies of immune physiology and disease ecology of social and solitary bees in urban, suburban, and natural ecosystems will provide insights into the relative effects of changing urban environments on several important factors that influence pollinator productivity and health.
Effects of communication burstiness on consensus formation and tipping points in social dynamics
NASA Astrophysics Data System (ADS)
Doyle, C.; Szymanski, B. K.; Korniss, G.
2017-06-01
Current models for opinion dynamics typically utilize a Poisson process for speaker selection, making the waiting time between events exponentially distributed. Human interaction tends to be bursty though, having higher probabilities of either extremely short waiting times or long periods of silence. To quantify the burstiness effects on the dynamics of social models, we place in competition two groups exhibiting different speakers' waiting-time distributions. These competitions are implemented in the binary naming game and show that the relevant aspect of the waiting-time distribution is the density of the head rather than that of the tail. We show that even with identical mean waiting times, a group with a higher density of short waiting times is favored in competition over the other group. This effect remains in the presence of nodes holding a single opinion that never changes, as the fraction of such committed individuals necessary for achieving consensus decreases dramatically when they have a higher head density than the holders of the competing opinion. Finally, to quantify differences in burstiness, we introduce the expected number of small-time activations and use it to characterize the early-time regime of the system.
Media Use and the Cancer Communication Strategies of Cancer Survivors.
Yoon, Heesoo; Sohn, Minsung; Jung, Minsoo
2016-09-01
Communication related to health not only substantially affects perceptions and behaviors related to health but is also positively associated with the extent of health-information seeking and the practice of preventive behavior. Despite the fact that the number of cancer survivors has increased dramatically, there are few studies of the lack of health information, factors which act as barriers, and the difficulties in follow-up care experienced by cancer survivors. Therefore, we reviewed media utilization and the types of media used by cancer survivors with regard to risk communication and suggested appropriate strategies for cancer communication. According to the results, health communication contributed to health promotion by providing health-related information, consolidating social support factors such as social solidarity and trust, and reducing anxiety. In particular, participatory health communication may establish preventive programs which reflect the needs of communities, expand accessibility to better quality healthcare, and intensify healthy living by reducing health inequalities. Therefore, when people do not have an intention to obtain cancer screening, we need to intervene to change their behavior, norms, and degrees of self-efficacy. The findings of this study may help those involved in building partnerships by assisting in their efforts to understand and communicate with the public.
Reicher, Stephen D; Haslam, S Alexander; Smith, Joanne R
2012-07-01
The behavior of participants within Milgram's obedience paradigm is commonly understood to arise from the propensity to cede responsibility to those in authority and hence to obey them. This parallels a belief that brutality in general arises from passive conformity to roles. However, recent historical and social psychological research suggests that agents of tyranny actively identify with their leaders and are motivated to display creative followership in working toward goals that they believe those leaders wish to see fulfilled. Such analysis provides the basis for reinterpreting the behavior of Milgram's participants. It is supported by a range of material, including evidence that the willingness of participants to administer 450-volt shocks within the Milgram paradigm changes dramatically, but predictably, as a function of experimental variations that condition participants' identification with either the experimenter and the scientific community that he represents or the learner and the general community that he represents. This reinterpretation also encourages us to see Milgram's studies not as demonstrations of conformity or obedience, but as explorations of the power of social identity-based leadership to induce active and committed followership. © The Author(s) 2012.
Acid violence: a burning issue of Bangladesh--its medicolegal aspects.
Begum, Anowar Ara
2004-12-01
Throwing acid on others' face and body to cause grievous injuries is a barbaric act of vengeance. For the last few years, it has been on the rise in both urban and rural areas of Bangladesh. The perpetrators are mostly men and adolescent boys. The victims are girls and young females. The reasons for attacks are sexual advances from man, refusal of marriage proposal, and vengeance. Cheap and easy availability of acids makes it the most effective weapon for man to use against girls' or young women's faces to prove that they have no right to deny a man's proposal and is one of the extreme forms of repression and violation of women's right. The consequence of acid attacks on survivors brings dramatic change in their lifestyle. Most of them have to give up their education or work. Social isolation, fear of further attacks, and insecurity damage their self-esteem and confidence. Illiteracy, poverty, threats to further retribution, and ignorance about legal support increase their miseries. Gradual increase of acid attacks suggests that legal provisions and their enforcement are not adequate and effective. Social awareness, economic and psychologic support, rehabilitation, and strict enforcement of laws are key to combat acid violence in Bangladesh.
Merrill, Jacqueline A; Yoon, Sunmoo; Larson, Elaine; Honig, Judy; Reame, Nancy
2013-01-01
The nursing profession has seen a dramatic rise in the number of schools offering both DNP and PhD nursing programs. Information is limited on the impact of this parallel approach in doctoral education on the quality and scope of scholarly interactions or institutional culture.The authors studied collaboration characteristics across the DNP and PhD programs of a research-intensive university school of nursing, before and after programmatic enhancements. An IRB-approved online survey was delivered to faculty and students of both programs at baseline and one year after curricular changes. Response rates were 70% and 74%, respectively. The responses were analyzed by using social network analysis and descriptive statistics to characterize the number and strength of connections between and within student groups, and between students and faculty. At baseline, the flow of communication was centralized primarily through faculty. At Time 2, density of links between students increased and network centralization decreased, suggesting more distributed communication. This nonlinear quantitative approach may be a useful addition to the evaluation strategies for doctoral education initiatives. Copyright © 2013 Elsevier Inc. All rights reserved.
An Account of Women's Progress in Engineering: a Social Cognitive Perspective
NASA Astrophysics Data System (ADS)
Vogt, Christina
Traditionally, women were not welcome in higher education, especially in male-dominated fields. Undoubtedly, women have dramatically increased their enrollments in many once male-only fields, such as law, medicine, and several of the sciences; nevertheless, engineering remains a field where women continue to be underrepresented. This has often been attributed to social barriers in engineering classrooms. However, a new turn of events has been reported: Young women entering engineering may receive higher grades and have a greater tendency to remain than men. To examine what has recently changed, the author applied Bandura's triadic model of reciprocity between environment, self, and behavior. The measured variables included academic integration or discrimination, self-measures of academic self-confidence, engineering self-efficacy, and behaviors taken to self-regulate learning: critical thinking, effort, peer learning, and help seeking. The data revealed that women apply slightly more effort and have slightly less self-efficacy than men. Their academic confidence is nearly equal in almost all areas. Most significantly, many previous gender biases appear diminished, and those that do exist are slight. However, it is recommended that continued efforts be undertaken to attract and retain women in engineering programs.
Activism, NGOs, and HIV Prevention in Postsocialist Poland: The Role of “Anti-Politics”
Owczarzak, Jill
2014-01-01
With the collapse of socialism, the number of nongovernmental organizations in Eastern Europe increased dramatically, as part of democracy and capitalism building. In the West, NGOs have served as key players in shaping the response of the HIV epidemic, reflecting both the withdrawal of the state from service provision in line with neoliberal reforms and the activist roots from which many of these organizations originated. As a result, AIDS NGOs and the people who work in them are often characterized as engaging in an activist endeavor in order to affect social and political change that will enable better prevention and care. This article explores the extent to which a similar framework applies to AIDS NGOs in Poland and Eastern Europe, more generally, where the notion of “anti-politics” and disengagement from political activism remains strong. As they developed in Poland, AIDS NGOs have focused on caring for clients, cultivating a professional identity, and abstaining from politics, to the eschewal of advocacy activities on behalf of their clients. This orientation has implications for the types of HIV prevention programs these organizations offer, as well as the possibilities for collaborating with researchers and service providers from the West. PMID:25308987
The Impact of Road Construction on Subjective Well-Being in Communities in Madre de Dios, Peru.
Riley-Powell, Amy R; Lee, Gwenyth O; Naik, Nehal S; Jensen, Kelly E; O'Neal, Christina; Salmón-Mulanovich, Gabriela; Hartinger, Stella M; Bausch, Daniel G; Paz-Soldan, Valerie A
2018-06-15
The interoceanic highway (IOH) in Madre de Dios, Peru has driven dramatic change in the Peruvian Amazon basin. We conducted a mixed methods study to examine the impact of these changes on the subjective well-being (SWB) of four communities on the IOH. Themes that emerged qualitatively included changing health threats, environmental degradation, and the impact of increased migration. To achieve a higher level of SWB, respondents emphasized the need for higher incomes, opportunities to learn new skills, and a better education for their children. Potential threats to SWB included marital problems and poorer health. Quantitative analyses suggested that social support and a sense of security impacted reported SWB scores based on life satisfaction, and the impact of income on life satisfaction was mediated by food security. Although long-term residents felt that specific determinants of SWB had both increased (food variety, transport and access to work) and decreased (access to natural resources and hunting), the majority reported that their lives had improved overall. Health had been affected by the IOH in both negative ways (increased dengue and road accidents) and positive ways (improved access to health services). Our results suggest that the rapidly-changing communities near the IOH link well-being to health, income, community, and the environment.
Secular changes in the height of Polish schoolboys from 1955-1988
Bielecki, Emily M.; Haas, Jere D; Hulanicka, Barbara
2014-01-01
Secular changes in height have been observed in many regions of Poland using cross-sectional data; however, data from four nationally representative surveys conducted from 1955 to 1988 have only been partially analyzed. Dramatic social and economic transitions during this 33 year period provide a unique opportunity to understand changes in growth within this historic context. We analyzed the changes in height of boys, aged 7 to 18 years, from surveys conducted in 1955, 1966, 1978 and 1988. Data for height were converted to Z-scores using the LMS method and the 2000 National Center for Health Statistics reference. In each consecutive survey year, boys at all ages were significantly taller than the same aged boys from the previous survey year, with mean height increases of a 2.35 cm, 3.43 cm and 1.47 cm between 1955-1966, 1966-1978 and 1978-1988, respectively. There were significant declines with age in height Z-scores from 7 to 14 years of age, followed by improvements relative to the reference between 14 and 18 years of age. The decline in Z-scores may be partially explained by an effect of delayed maturation. However, historic context also supports that some birth cohorts likely experienced a more adverse environment during early childhood than did other birth cohorts. PMID:21752733
Recollections of Childhood Religious Identity and Behavior as a Function of Adult Religiousness
Hayward, R. David; Maselko, Joanna; Meador, Keith G.
2012-01-01
People have a strong motivation to maintain a self-concept that is coherent and consistent over time. Religion is an central source of social identity for many people, but its importance is prone to dramatic change across the life course. To maintain a consistent perception of self, recollections of one’s own past religiousness may shift to better fit with the present. This study examined changes between early and middle adulthood in retrospective perceptions of religious behavior and identity in childhood. Data from a population-based birth cohort sample were matched with data from individuals who participated in at least two of three adult follow-up studies, at intervals of approximately 10 years. Logistic regression was used to analyze the association of final recollections of childhood behavior and identity with previous recollections and current religious characteristics. Consistent with the predictions of temporal self-appraisal theory, participants’ perception of their religious identity as children tended to change over time to match their adult religious identity. Recollections of childhood religious behavior were more stable than recollections of religious identity, and change was unrelated to adult behavior. These results have implications for studying religious characteristics using retrospective measures, regarding their accuracy and their independence from contemporary measures. PMID:22844186
Chen, Xuexia; Giri, Chandra; Vogelmann, James
2012-01-01
Land cover is the biophysical material on the surface of the earth. Land-cover types include grass, shrubs, trees, barren, water, and man-made features. Land cover changes continuously. The rate of change can be either dramatic and abrupt, such as the changes caused by logging, hurricanes and fire, or subtle and gradual, such as regeneration of forests and damage caused by insects (Verbesselt et al., 2001). Previous studies have shown that land cover has changed dramatically during the past sevearal centuries and that these changes have severely affected our ecosystems (Foody, 2010; Lambin et al., 2001). Lambin and Strahlers (1994b) summarized five types of cause for land-cover changes: (1) long-term natural changes in climate conditions, (2) geomorphological and ecological processes, (3) human-induced alterations of vegetation cover and landscapes, (4) interannual climate variability, and (5) human-induced greenhouse effect. Tools and techniques are needed to detect, describe, and predict these changes to facilitate sustainable management of natural resources.
Identity economics and the brain: uncovering the mechanisms of social conflict
Huettel, Scott A.; Kranton, Rachel E.
2012-01-01
Social contexts can have dramatic effects on decisions. When individuals recognize each other as coming from the same social group, they can coordinate their actions towards a common goal. Conversely, information about group differences can lead to conflicts both economic and physical. Understanding how social information shapes decision processes is now a core goal both of behavioural economics and neuroeconomics. Here, we describe the foundations for research that combines the theoretical framework from identity economics with the experimental methods of neuroscience. Research at this intersection would fill important gaps in the literature not addressed by current approaches in either of these disciplines, nor within social neuroscience, psychology or other fields. We set forth a simple taxonomy of social contexts based on the information content they provide. And, we highlight the key questions that would be addressed by a new ‘identity neuroeconomics’. Such research could serve as an important and novel link between the social and natural sciences. PMID:22271784
Building of the global movement for health equity: from Santiago to Rio and beyond.
Marmot, Michael; Allen, Jessica; Bell, Ruth; Goldblatt, Peter
2012-01-14
Health inequalities are present throughout the world, both within and between countries. The Commission on Social Determinants of Health drew attention to dramatic social gradients in health within most countries and made proposals for action. These inequalities are not inevitable. The purpose of this article is to report on activity that has taken place worldwide after the report by the Commission on Social Determinants of Health. First, we summarise the global situation. Second, we summarise an interim report of the emerging findings from an independent review of social determinants and the health divide, which was commissioned by the WHO European region. The world conference on social determinants of health will be held in Rio de Janeiro, Brazil, in October, 2011. This summit provides an opportunity to galvanise support, prioritise action, and respond to the call by the Commission on Social Determinants of Health for social justice as a route to a fair distribution of health. Copyright © 2012 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yoon, Hong-Jun; Tourassi, Georgia
Analyzing the contents of online social networks is an effective process for monitoring and understanding peoples behaviors. Since the nature of conversation and information propagation is similar to traditional conversation and learning, one of the popular socio-cognitive methods, social cognitive theory was applied to online social networks to. Two major news topics about colon cancer were chosen to monitor traffic of Twitter messages. The activity of leaders on the issue (i.e., news companies or people will prior Twitter activity on topics related to colon cancer) was monitored. In addition, the activity of followers , people who never discussed the topicsmore » before, but replied to the discussions was also monitored. Topics that produce tangible benefits such as positive outcomes from appropriate preventive actions received dramatically more attention and online social media traffic. Such characteristics can be explained with social cognitive theory and thus present opportunities for effective health campaigns.« less
Haase, Dagmar; Volk, Martin
2017-01-01
Over the 20th century, urbanization has substantially shaped the surface of Earth. With population rapidly shifting from rural locations towards the cities, urban areas have dramatically expanded on a global scale and represent crystallization points of social, cultural and economic assets and activities. This trend is estimated to persist for the next decades, and particularly the developing countries are expected to face rapid urban growth. The management of this growth will require good governance strategies and planning. By threatening the livelihoods, assets and health as foundations of human activities, another major global change contributor, climate change, became an equally important concern of stakeholders. Based on the climate trends observed over the 20th century, and a spatially explicit model of urbanization, this paper investigates the impacts of climate change in relation to different stages of development of urban areas, thus evolving a more integrated perspective on both processes. As a result, an integrative measure of climate change trends and impacts is proposed and estimated for urban areas worldwide. We show that those areas facing major urban growth are to a large extent also hotspots of climate change. Since most of these hotspots are located in the Global South, we emphasize the need for stakeholders to co-manage both drivers of global change. The presented integrative perspective is seen as a starting point to foster such co-management, and furthermore as a means to facilitate communication and knowledge exchange on climate change impacts. PMID:29232695
Scheuer, Sebastian; Haase, Dagmar; Volk, Martin
2017-01-01
Over the 20th century, urbanization has substantially shaped the surface of Earth. With population rapidly shifting from rural locations towards the cities, urban areas have dramatically expanded on a global scale and represent crystallization points of social, cultural and economic assets and activities. This trend is estimated to persist for the next decades, and particularly the developing countries are expected to face rapid urban growth. The management of this growth will require good governance strategies and planning. By threatening the livelihoods, assets and health as foundations of human activities, another major global change contributor, climate change, became an equally important concern of stakeholders. Based on the climate trends observed over the 20th century, and a spatially explicit model of urbanization, this paper investigates the impacts of climate change in relation to different stages of development of urban areas, thus evolving a more integrated perspective on both processes. As a result, an integrative measure of climate change trends and impacts is proposed and estimated for urban areas worldwide. We show that those areas facing major urban growth are to a large extent also hotspots of climate change. Since most of these hotspots are located in the Global South, we emphasize the need for stakeholders to co-manage both drivers of global change. The presented integrative perspective is seen as a starting point to foster such co-management, and furthermore as a means to facilitate communication and knowledge exchange on climate change impacts.
Lambert, Alan J; Scherer, Laura D; Schott, John Paul; Olson, Kristina R; Andrews, Rick K; O'Brien, Thomas C; Zisser, Alison R
2010-06-01
Rally 'round the flag effects (J. E. Mueller, 1970) represent sudden and dramatically powerful situation-specific shifts in attitudes toward the American president. However, the extant literature has yet to fully clarify the nature of the psychological dynamics associated with this effect. These ambiguities reflect fundamental differences of opinion among scholars on some very basic questions such as whether overtly experienced emotion should mediate these attitudinal shifts or whether these changes reflect more general shifts in conservative ideology. Across 4 experiments, the authors sought to gain greater clarity on these and other important matters using a multimethod approach in which the authors varied whether participants viewed documentary footage of the 9/11 attacks (Experiments 1-2), generated autobiographical memories of that event (Experiment 3), or retrieved nonpolitical memories from their past (Experiment 4). The authors discuss the relevance of the present findings for theory and research across a variety of different theoretical and methodological paradigms, including social psychological models of threat, emotional appraisal models, and the political science literature. (c) 2010 APA, all rights reserved).
Resilient leadership and the organizational culture of resilience: construct validation.
Everly, George S; Smith, Kenneth J; Lobo, Rachel
2013-01-01
Political, economic, and social unrest and uncertainty seem replete throughout the world. Within the United States, political vitriol and economic volatility have led to severe economic restrictions. Both government and private sector organizations are being asked to do more with less. The specter of dramatic changes in healthcare creates a condition of uncertainty affecting budget allocations and hiring practices. If ever there was a time when a "resilient culture" was needed, it is now. In this paper we shall discuss the application of "tipping point" theory (Gladwell, 2000) operationalized through a special form of leadership: "resilient leadership" (Everly, Strouse, Everly, 2010). Resilient leadership is consistent with Gladwells "Law of the Few" and strives to create an organizational culture of resilience by implementing an initial change within no more than 20% of an organization's workforce. It is expected that such a minority, if chosen correctly, will "tip" the rest of the organization toward enhanced resilience, ideally creating a self-sustaining culture of resilience. This paper reports on the empirical foundations and construct validation of "resilient leadership".
The role of locomotion in psychological development
Anderson, David I.; Campos, Joseph J.; Witherington, David C.; Dahl, Audun; Rivera, Monica; He, Minxuan; Uchiyama, Ichiro; Barbu-Roth, Marianne
2013-01-01
The psychological revolution that follows the onset of independent locomotion in the latter half of the infant's first year provides one of the best illustrations of the intimate connection between action and psychological processes. In this paper, we document some of the dramatic changes in perception-action coupling, spatial cognition, memory, and social and emotional development that follow the acquisition of independent locomotion. We highlight the range of converging research operations that have been used to examine the relation between locomotor experience and psychological development, and we describe recent attempts to uncover the processes that underlie this relation. Finally, we address three important questions about the relation that have received scant attention in the research literature. These questions include: (1) What changes in the brain occur when infants acquire experience with locomotion? (2) What role does locomotion play in the maintenance of psychological function? (3) What implications do motor disabilities have for psychological development? Seeking the answers to these questions can provide rich insights into the relation between action and psychological processes and the general processes that underlie human development. PMID:23888146
The climate and air-quality benefits of wind and solar power in the United States
NASA Astrophysics Data System (ADS)
Millstein, Dev; Wiser, Ryan; Bolinger, Mark; Barbose, Galen
2017-09-01
Wind and solar energy reduce combustion-based electricity generation and provide air-quality and greenhouse gas emission benefits. These benefits vary dramatically by region and over time. From 2007 to 2015, solar and wind power deployment increased rapidly while regulatory changes and fossil fuel price changes led to steep cuts in overall power-sector emissions. Here we evaluate how wind and solar climate and air-quality benefits evolved during this time period. We find cumulative wind and solar air-quality benefits of 2015 US$29.7-112.8 billion mostly from 3,000 to 12,700 avoided premature mortalities, and cumulative climate benefits of 2015 US$5.3-106.8 billion. The ranges span results across a suite of air-quality and health impact models and social cost of carbon estimates. We find that binding cap-and-trade pollutant markets may reduce these cumulative benefits by up to 16%. In 2015, based on central estimates, combined marginal benefits equal 7.3 ¢ kWh-1 (wind) and 4.0 ¢ kWh-1 (solar).
Richard P. Reading; Donald J. Bedunah; Sukhiin Amgalanbaatar
2006-01-01
Mongolia is a sparsely populated country with over 80 percent of its land used by pastoralists for extensive livestock grazing. Mongoliaâs wildlife and pastoralists have faced dramatic challenges with the recent rapid socioeconomic changes. Livestock numbers increased dramatically in the 1990s following the transition from communism to democracy and capitalism. Yet,...
Mabry, Patricia L; Olster, Deborah H; Morgan, Glen D; Abrams, David B
2008-08-01
Fueled by the rapid pace of discovery, humankind's ability to understand the ultimate causes of preventable common disease burdens and to identify solutions is now reaching a revolutionary tipping point. Achieving optimal health and well-being for all members of society lies as much in the understanding of the factors identified by the behavioral, social, and public health sciences as by the biological ones. Accumulating advances in mathematical modeling, informatics, imaging, sensor technology, and communication tools have stimulated several converging trends in science: an emerging understanding of epigenomic regulation; dramatic successes in achieving population health-behavior changes; and improved scientific rigor in behavioral, social, and economic sciences. Fostering stronger interdisciplinary partnerships to bring together the behavioral-social-ecologic models of multilevel "causes of the causes" and the molecular, cellular, and, ultimately, physiological bases of health and disease will facilitate breakthroughs to improve the public's health. The strategic vision of the Office of Behavioral and Social Sciences Research (OBSSR) at the National Institutes of Health (NIH) is rooted in a collaborative approach to addressing the complex and multidimensional issues that challenge the public's health. This paper describes OBSSR's four key programmatic directions (next-generation basic science, interdisciplinary research, systems science, and a problem-based focus for population impact) to illustrate how interdisciplinary and transdisciplinary perspectives can foster the vertical integration of research among biological, behavioral, social, and population levels of analysis over the lifespan and across generations. Interdisciplinary and multilevel approaches are critical both to the OBSSR's mission of integrating behavioral and social sciences more fully into the NIH scientific enterprise and to the overall NIH mission of utilizing science in the pursuit of fundamental knowledge about the nature and behavior of living systems and the application of that knowledge to extend healthy life and reduce the burdens of illness and disability.
The Economic Impact of Hurricane Katrina on Its Victims: Evidence from Individual Tax Returns
NASA Astrophysics Data System (ADS)
Deryugina, T.; Kawano, L.; Levitt, S.
2014-12-01
Hurricane Katrina destroyed more than 200,000 homes and led to massive economic and physical dislocation. Using a panel of tax return data, we provide one of the first comprehensive analyses of the hurricane's long-term economic impact on its victims. We find small and mostly transitory impacts of the disaster on wages, employment, and total income, even among the worst affected. Remarkably, within a few years, Katrina victims have higher incomes than controls from similar cities that were unaffected by the storm. Withdrawals from retirement accounts offset some of the temporary fall in wages. Finally, there is a short-run spike in marriage and little impact on either divorce or child bearing. These findings suggest that, at least in developed countries like the United States, dislocation is unlikely to be an important component of the social or economic costs of dramatic negative events, such as natural disasters or climate change.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Waller, M.A.
Under given circumstances, a person will tend to operate in one of four dominant orientations: (1) to perform tasks; (2) to achieve consensus; (3) to achieve understanding, or (4) to maintain structure. Historically, personality survey techniques, such as the Myers-Briggs type indicator, have been used to determine these tendencies. While these techniques can accurately reflect a person's orientation under normal social situations, under different sets of conditions, the same person may exhibit other tendencies, displaying a similar or entirely different orientation. While most do not exhibit extreme tendencies or changes of orientation, the shift in personality from normal to stressfulmore » conditions can be rather dramatic, depending on the individual. Structured personality survey techniques have been used to indicate operator response to stressful situations. These techniques have been extended to indicate the balance between orientations that the control room team has through the various levels of cognizance.« less
Atypical dimensions of caregiver–adolescent interaction in an economically disadvantaged sample
Kobak, Roger; Zajac, Kristyn; Abbott, Caroline; Zisk, Abby; Bounoua, Nadia
2018-01-01
The Goal-corrected Partnership Adolescent Coding System (GPACS) has shown promise in assessing a secure as well as three atypical patterns of parent-adolescent interaction during a conflict discussion. The current study of 186 economically disadvantaged families examines the degree to which four GPACS patterns: Secure/Collaborative, Punitive, Role Confused and Disoriented—account for residual change in adolescents’ social competence and maladaptive behavior (internalizing, externalizing, and risk behaviors) between ages 13 to 15. Adolescents from Secure/Collaborative dyads at age 13 were more likely to have a secure state of mind in the AAI at age 15 and showed increases in teachers’ ratings of empathy and decreases in teachers’ ratings of externalizing behaviors between ages 13 and 15. Adolescents in Disoriented dyads showed a dramatic increase in teacher-rated internalizing problems, while male adolescents in Role Confused dyads reported increased involvement in risk behaviors including unprotected sexual activity and substance use problems. PMID:28401833
Nölke, Ana-Isabel
2018-01-01
This study introduces an intersectional analysis of explicit LGBT portrayals in mainstream advertising between 2009 and 2015. The analysis provides insights into the (in)visibility of the LGBT community over a period of significant social change. It finds that although the number of explicit representations of LGBT characters has risen dramatically, 230 out of 240 intersections of sexuality, class, age, and race remain invisible. In using a new ad format-human interest ads-advertisers move away from hypersexualization, toward real individuals' stories of love and families. Nonetheless, the analysis highlights how the erasure of multiply marginalized groups in mainstream advertising continues to perpetuate a heteronormative, domesticized version of "gayness" and discusses the adverse effects that lie herein. It is proposed that non-LGBT consumers are the underlying target group of LGBT-explicit advertising, causing non-target market effects that alienate large parts of the LGBT community despite their overt inclusion.
Socio-cultural and economic factors affecting food consumption patterns in the Arab countries.
Musaiger, A O
1993-04-01
Several factors have been found to determine the dietary habits of the people in the Arab world. Food consumption pattern has dramatically changed in some Arab countries as a result of sudden increase in income from oil revenue. It is believed that food subsidy policy has adversely affected the food habits in the Gulf states by encouraging the intake of fat, sugar, rice, wheat flour and meat. Socio-cultural factors such as religion, beliefs, food preferences, gender discrimination, education and women's employment all have a noticeable influence on food consumption patterns in this region. Mass media, especially televised food advertisements, play an important role in modifying the dietary habits. The migration movement, particularly that which was carried out during the 70s has a great impact on the food practices in many Arab countries. Comprehensive studies on social, cultural and economic factors associated with food consumption patterns in the Arab region are highly recommended.
From empire to democracy: effects of social progress on Turkish writers.
Oral, Günseli; Kaufman, James C; Sexton, Janel D
2004-05-01
What is the effect of a society's culture on the creative writers living there? Few cultures have had such a event as Ataturk's 1920 revolution that changed Turkey from a monarchy ruled by sultans into a republic. How would such a dramatic shift in a country's history be reflected in the accomplishments and characteristics of its writers? In this study, the authors investigated 948 eminent Turkish writers. Variables of gender, era, type of writing, education level, profession, and winning an award were all analyzed. The type of writing (fiction, poetry, plays, or nonfiction) and the era in which the writing was produced were both predictive of whether an author won a literary award. Before 1920, fiction writers received more awards than poets; after 1920, poets received more awards. In addition, professional writers were more likely to win awards than were professional politicians. Reasons for these findings are discussed with an emphasis on cultural and historical influences.
Determinants of childhood obesity: need for a trans-sectoral convergent approach.
Kiranmala, Naorem; Das, Manoja K; Arora, Narendra K
2013-03-01
The emerging burden of non communicable diseases is likely to erode the "Demographic-Dividend" of India and compromise the national growth and development. Increasing rates of childhood obesity globally and in India is a cause for serious public health concern. It is becoming increasingly apparent that obesity is result of complex interplay between multiple genes, environmental factors and human behavior. Clear comprehension of this interaction and pathway is still not clear, making the prevention and management of obesity especially challenging. Globalization and rapid economic growth has led to dramatic changes in the life style of the population including food intake, physical activity, market, environmental factors and social structures. A growing economy, urbanization and motorized transport have increased physical inactivity. A systematic multi-sectoral approach with population health as the center of discourse and attention is the only key to tackle this problem.
Women in Academic Medicine Leadership: Has Anything Changed in 25 Years?
Rochon, Paula A; Davidoff, Frank; Levinson, Wendy
2016-08-01
Over the past 25 years, the number of women graduating from medical schools in the United States and Canada has increased dramatically to the point where roughly equal numbers of men and women are graduating each year. Despite this growth, women continue to face challenges in moving into academic leadership positions. In this Commentary, the authors share lessons learned from their own careers relevant to women's careers in academic medicine, including aspects of leadership, recruitment, editorship, promotion, and work-life balance. They provide brief synopses of current literature on the personal and social forces that affect women's participation in academic leadership roles. They are persuaded that a deeper understanding of these realities can help create an environment in academic medicine that is generally more supportive of women's participation, and that specifically encourages women in medicine to take on academic leadership positions.
Collapse of the world's largest herbivores.
Ripple, William J; Newsome, Thomas M; Wolf, Christopher; Dirzo, Rodolfo; Everatt, Kristoffer T; Galetti, Mauro; Hayward, Matt W; Kerley, Graham I H; Levi, Taal; Lindsey, Peter A; Macdonald, David W; Malhi, Yadvinder; Painter, Luke E; Sandom, Christopher J; Terborgh, John; Van Valkenburgh, Blaire
2015-05-01
Large wild herbivores are crucial to ecosystems and human societies. We highlight the 74 largest terrestrial herbivore species on Earth (body mass ≥100 kg), the threats they face, their important and often overlooked ecosystem effects, and the conservation efforts needed to save them and their predators from extinction. Large herbivores are generally facing dramatic population declines and range contractions, such that ~60% are threatened with extinction. Nearly all threatened species are in developing countries, where major threats include hunting, land-use change, and resource depression by livestock. Loss of large herbivores can have cascading effects on other species including large carnivores, scavengers, mesoherbivores, small mammals, and ecological processes involving vegetation, hydrology, nutrient cycling, and fire regimes. The rate of large herbivore decline suggests that ever-larger swaths of the world will soon lack many of the vital ecological services these animals provide, resulting in enormous ecological and social costs.
Revealing sparks: John Wesley and the religious utility of electrical healing.
Bertucci, Paola
2006-09-01
In the eighteenth century, dramatic electrical performances were favourite entertainments for the upper classes, yet the therapeutic uses of electricity also reached the lower strata of society. This change in the social composition of electrical audiences attracted the attention of John Wesley, who became interested in the subject in the late 1740s. The paper analyses Wesley's involvement in the medical applications of electricity by taking into account his theological views and his proselytizing strategies. It sets his advocacy of medical electricity in the context of his philanthropic endeavours aimed at the sick poor, connecting them to his attempts to spread Methodism especially among the lower classes. It is argued that the healing virtues of electricity entailed a revision of the morality of electrical experiment which made electric sparks powerful resources for the popularization of the Methodist way of life, based on discipline, obedience to established authorities and love and fear of God.
"At this point now": older workers' reflections on their current employment experiences.
Noonan, Anne E
2005-01-01
Despite the frequently referenced graying of the U.S. workforce, we know relatively little about the work-related concerns and experiences of older workers--those aged 55+. This qualitative study addresses that gap by examining the current employment situations of a purposive sample of 37 older workers. Thematic content analysis revealed a vast diversity in the concerns and experiences of contemporary older workers, with participants being actively involved in all of the traditional stages of work-life development. Findings suggest a deepened or more nuanced view of the principal meanings of work--in particular, identity and social interaction--and highlight several negative aspects of later-life employment such as pension insecurity, unemployment, age discrimination, not having found one's "niche," and chronic interpersonal difficulties with co-workers. Findings are discussed against the backdrop of a rapidly changing workplace and dramatically shifting work-retirement trajectories in which job stability and predictable retirement are less common.
Collapse of the world’s largest herbivores
Ripple, William J.; Newsome, Thomas M.; Wolf, Christopher; Dirzo, Rodolfo; Everatt, Kristoffer T.; Galetti, Mauro; Hayward, Matt W.; Kerley, Graham I. H.; Levi, Taal; Lindsey, Peter A.; Macdonald, David W.; Malhi, Yadvinder; Painter, Luke E.; Sandom, Christopher J.; Terborgh, John; Van Valkenburgh, Blaire
2015-01-01
Large wild herbivores are crucial to ecosystems and human societies. We highlight the 74 largest terrestrial herbivore species on Earth (body mass ≥100 kg), the threats they face, their important and often overlooked ecosystem effects, and the conservation efforts needed to save them and their predators from extinction. Large herbivores are generally facing dramatic population declines and range contractions, such that ~60% are threatened with extinction. Nearly all threatened species are in developing countries, where major threats include hunting, land-use change, and resource depression by livestock. Loss of large herbivores can have cascading effects on other species including large carnivores, scavengers, mesoherbivores, small mammals, and ecological processes involving vegetation, hydrology, nutrient cycling, and fire regimes. The rate of large herbivore decline suggests that ever-larger swaths of the world will soon lack many of the vital ecological services these animals provide, resulting in enormous ecological and social costs. PMID:26601172
Socioeconomic Status and the Increased Prevalence of Autism in California
King, Marissa D.; Bearman, Peter S.
2011-01-01
The prevalence of autism has increased precipitously—roughly 10-fold in the past 40 years—yet no one knows exactly what caused this dramatic rise. Using a large and representative dataset that spans the California birth cohorts from 1992 through 2000, we examine individual and community resources associated with the likelihood of an autism diagnosis over time. This allows us to identify key social factors that have contributed to increased autism prevalence. While individual-level factors, such as birth weight and parental education, have had a fairly constant effect on likelihood of diagnosis over time, we find that community-level resources drive increased prevalence. This study suggests that neighborhoods dynamically interact with the people living in them in different ways at different times to shape health outcomes. By treating neighborhoods as dynamic, we can better understand the changing socioeconomic gradient of autism and the increase in prevalence. PMID:21547238
Solomon, M Z; DeJong, W
1986-01-01
In the absence of a cure or vaccine for acquired immune deficiency syndrome (AIDS) educational and social marketing efforts to reduce the transmission of Human T-lymphotropic type III/lymphadenopathy-associated virus (HTLV-III/LAV) are currently our best hope for controlling the disease. Since 1983, the Centers for Disease Control (CDC) has funded a series of research studies to determine whether education efforts can successfully motivate the adoption of key behaviors relevant to the control of a variety of sexually transmitted diseases (STDs). Analysis of the first two studies which are now completed, and preliminary data from a third study, have documented dramatic changes in behavior, knowledge, and attitudes among clients in inner-city public health clinics. The authors describe the principles and underlying assumptions that have guided the design of their STD initiatives, drawing special attention to the implications for AIDS health education efforts.
Sustainable energy, economic growth and public health.
Haines, A
2001-01-01
Dramatic economic growth over the last 50 years has been accompanied by widening inequalities world-wide in wealth and energy consumption, diminished life expectancy in some countries, and deteriorating indices of environmental sustainability including loss of bio-diversity. Raised output of carbon dioxide (CO2) and other greenhouse gases due to increased economic and industrial activity is causing progressive climate change, leading in turn to direct and indirect adverse effects on health. Emissions of greenhouse gases can be lowered by increased use of renewable energy sources, for example, wind power in the United Kingdom (UK), greater energy efficiency and other measures to promote sustainability. The experience of some developing countries shows that favourable indicators of health and development can accompany a low output of greenhouse gases. It is unclear whether contemporary political and social systems can deliver improved human development without increased use of fossil fuels and other resources.
Japan's Democracy: How Much Change? Headline Series No. 305.
ERIC Educational Resources Information Center
Krauss, Ellis S.
This booklet analyzes the changes that have occurred in Japan in the postwar period. The book is divided into four chapters. Chapter 1, "Revolutionary Change: American Occupation, 1945-52," focuses on the dramatic changes brought by Occupation forces. Chapter 2, "Evolutionary Change: Japan's Democracy from the Occupation through the…
Some guidelines for helping natural resources adapt to climate change
Jill S. Baron; Susan Herrod Julius; Jordan M. West; Linda A. Joyce; Geoffrey Blate; Charles H. Peterson; Margaret Palmer; Brian D. Keller; Peter Kareiva; J. Michael Scott; Brad Griffith
2008-01-01
The changes occurring in mountain regions are an epitome of climate change. The dramatic shrinkage of major glaciers over the past century - and especially in the last 30 years - is one of several iconic images that have come to symbolize climate change.
Climate change damages to Alaska public infrastructure and the economics of proactive adaptation
Climate change in the circumpolar region is causing dramatic environmental change that increases the vulnerability of the built environment. We quantified the economic impacts of climate change on Alaska’s public infrastructure under relatively high and low climate forcing scenar...
NASA Astrophysics Data System (ADS)
Barrett, Christopher L.; Bisset, Keith; Chen, Jiangzhuo; Eubank, Stephen; Lewis, Bryan; Kumar, V. S. Anil; Marathe, Madhav V.; Mortveit, Henning S.
Human behavior, social networks, and the civil infrastructures are closely intertwined. Understanding their co-evolution is critical for designing public policies and decision support for disaster planning. For example, human behaviors and day to day activities of individuals create dense social interactions that are characteristic of modern urban societies. These dense social networks provide a perfect fabric for fast, uncontrolled disease propagation. Conversely, people’s behavior in response to public policies and their perception of how the crisis is unfolding as a result of disease outbreak can dramatically alter the normally stable social interactions. Effective planning and response strategies must take these complicated interactions into account. In this chapter, we describe a computer simulation based approach to study these issues using public health and computational epidemiology as an illustrative example. We also formulate game-theoretic and stochastic optimization problems that capture many of the problems that we study empirically.
Complex social contagion makes networks more vulnerable to disease outbreaks.
Campbell, Ellsworth; Salathé, Marcel
2013-01-01
Social network analysis is now widely used to investigate the dynamics of infectious disease spread. Vaccination dramatically disrupts disease transmission on a contact network, and indeed, high vaccination rates can potentially halt disease transmission altogether. Here, we build on mounting evidence that health behaviors - such as vaccination, and refusal thereof - can spread across social networks through a process of complex contagion that requires social reinforcement. Using network simulations that model health behavior and infectious disease spread, we find that under otherwise identical conditions, the process by which the health behavior spreads has a very strong effect on disease outbreak dynamics. This dynamic variability results from differences in the topology within susceptible communities that arise during the health behavior spreading process, which in turn depends on the topology of the overall social network. Our findings point to the importance of health behavior spread in predicting and controlling disease outbreaks.
Thresholds of glacier hydrologic change and emergent vulnerabilities in a tropical Andean waterscape
NASA Astrophysics Data System (ADS)
Mark, B. G.; Bury, J.; Carey, M.; McKenzie, J. M.; Huh, K. I.; Baraer, M.; Eddy, A.
2011-12-01
Over the past 50+ years, dramatic glacier mass loss in the Cordillera Blanca, Peru, has been causing downstream hydrologic transformations, with implications for domestic, agricultural and industrial water resources. Coincidental expansion of social and economic development throughout the Santa River watershed, which drains into the Pacific Ocean, raises concerns about sustaining future water supplies. Hydrologic models predict water shortages decades in the future, but conflicts have already arisen in the watershed due to either real or perceived shortages. Moreover, increased water usage since 1950 suggests resilience to presumed thresholds given a concomitant decrease in supply. Therefore modeled thresholds do not align well with historical realities. Our collaborative research couples multiscalar observations of changes in glacier volume, hydrology, and land usage with social and economic data about perceptions of and responses to environmental change. We also examine various water withdrawal mechanisms and institutions transecting the entire watershed: agriculture, land use, irrigation, hydroelectricity generation, and mining. We quantify glacier volume loss using multi-temporal surface elevation maps of selected valley glaciers based on state-of-the-art laser altimetry (LIDAR), ASTER satellite imagery and aerial photogrammetry spanning 1962 to 2008. Results show glacier surface area loss is between 30% and 86%, while measured volume loss is 2 to 12 times greater than empirically derived scaling relationships predict. Based on historical runoff and glacier data, the upper Santa River watershed is found to be on the descending limb of a conceptual multi-decadal hydrograph. The actual distribution of dry season water supply is illustrated based on a 2011 synoptic survey of Santa River discharge from the coastal effluent to headwaters. Our results suggest that critical changes in glacier volume and water supply are not perceived or acknowledged consistently amongst different water users, with the largest contrast along a vertical gradient. We argue that societal forces (e.g. political-economic circumstances, development trends, institutions, urbanization, cultural values, technological innovation, and social relations) have played vital roles in shaping water demands that have allowed water managers to avert perceived thresholds.
Condoms becoming more popular.
Manuel, J
1993-05-01
Social marketing is a strategy which addresses a public health problem with private-sector marketing and sales techniques. In condom social marketing programs, condoms are often offered for sale to the public at low prices. 350 million condoms were sold to populations in developing countries through such programs in 1992, and another 650 million were distributed free through public clinics. The major donors of these condoms are the US Agency for International Development, the World Health Organization, the UN Population Fund, the International Planned Parenthood Federation, the World Bank, and the European Community. This marketing approach has promoted condom use as prevention against HIV transmission and has dramatically increased the number of condoms distributed and used throughout much of Africa, Latin America, and Asia. Donors are now concerned that they will not be able to provide condoms in sufficient quantities to keep pace with rapidly rising demand. Findings in selected countries, however, suggest that people seem willing to buy condoms which are well promoted and distributed. Increasing demand for condoms may therefore be readily met through greater dependence upon social marketing programs and condom sales. Researchers generally agree that a social marketing program must change for 100 condoms no more than 1% of a country's GNP in order to sell an amount of condoms equal to at least half of the adult male population. Higher prices may be charged for condoms in countries with relatively high per-capita incomes. Since prices charged tend to be too low to cover all promotional, packaging, distribution, and logistical management costs, most condom distribution programs will have to be subsidized on an ongoing basis.
A survey of social media policies in U.S. dental schools.
Henry, Rachel K; Webb, Chadleo
2014-06-01
Since social media sites began to appear in the 1990s, their popularity has increased dramatically, especially among younger individuals. With this widespread use of social media, institutions of higher education are finding the need to implement social media policies. The purpose of this study was to gather information from accredited U.S. dental schools on their social media policies. A survey sent to academic deans asked questions related to social media policies and violations of policies. The survey yielded a 35.9 percent (n=23) response rate. Social media policies at the university level were reported by 47.8 percent (n=11) of respondents, and 34.8 percent (n=8) had social media policies specifically in the dental school. Schools that had an institutional social media policy were more likely to have a social media policy in the dental school (p=0.01), and dental schools were more likely to have a policy if the academic dean had been in the position less than five years (p=0.01). All twenty-three responding dental schools have official social media pages. Dental educators and administrators may want to look for opportunities to raise awareness of social media professionalism in their dental schools.
Lackie, Elyse; Fairchild, Amy
2016-10-01
The introduction of the birth control pill (the Pill) in 1960 revolutionized the options for contraception, sparking vibrant discussion in the scientific and social science literature and in the media. Much attention focused on issues of women's rights, including ethics and personal choice. But the Pill also introduced new questions about risk. Shortly after its introduction, the risk of thromboembolic disease was recognized [1]. After more than half a century, controversies about the relationship between the Pill and thromboembolic disease have persisted. The scientific and media communities have been active in the discussion, debate and delivery of information about this risk. Scientific and public attention to thromboembolism and the Pill has had dramatic consequences, both good and bad. The spotlight on risk has helped to change norms regarding the public's right to know and assess dangers; it has sparked Pill scares linked to increased unplanned pregnancy, birth and abortion rates; and it has led to a change in federally mandated policies regarding how new contraceptive products are studied and brought to market. This paper charts the narrative of the thromboembolic risk of the Pill from its introduction in 1960 until today and reviews the corresponding media response to this history. How does the story of the thromboembolic risk of the Pill - explored through the lens of science, media and contemporary social dynamics - frame contemporary understanding of risk for researchers, clinicians, individuals and the public? Copyright © 2016 Elsevier Inc. All rights reserved.
Exploring the Effects of the HIV/AIDS Pandemic on Teacher Retention in a Zambian School
ERIC Educational Resources Information Center
Appel, Anize M.
2014-01-01
The HIV/AIDS pandemic's dramatic impact on African life and culture has influenced educational sector significantly. As a result of the chronic crisis, teacher retention in Zambia has reached abysmal lows. This qualitative narrative inquiry study explored teacher retention in a Zambian school through the lens of social constructivism. The study…
The Role of Teachers in Influencing the Development of Adolescents' Possible Selves
ERIC Educational Resources Information Center
Roshandel, Shadi
2012-01-01
During late childhood and early adolescence, there is a dramatic increase in cognitive skills (Keating, 1980) which influences how young people begin to think about their futures. The construct of possible selves has been used to help understand adolescents' views of their future plans and goals by exploring their social perceptions to gain…
ERIC Educational Resources Information Center
Ríos-Rojas, Anne
2018-01-01
As European democracies undergo dramatic demographic shifts, they look to civics education to create social cohesion and produce a "democratic" citizenry. Such a project, however, is not without its tensions and contradictions. Drawing on findings from a yearlong ethnography in a secondary school in Spain, this article traces a number of…
Associations between Online Friendship and Internet Addiction among Adolescents and Emerging Adults
ERIC Educational Resources Information Center
Smahel, David; Brown, B. Bradford; Blinka, Lukas
2012-01-01
The past decades have witnessed a dramatic increase in the number of youths using the Internet, especially for communicating with peers. Online activity can widen and strengthen the social networks of adolescents and emerging adults (Subrahmanyam & Smahel, 2011), but it also increases the risk of Internet addiction. Using a framework derived from…
The Education of a Teacher. Essays on American Culture.
ERIC Educational Resources Information Center
Wolf, Howard
Written in the immediacy of the Vietnam period and its aftermath, these essays record, from the perspective of a college professor, the dramatic shifts of students from the active, even violent, style of protests for social justice of the sixties to the self-interested "protest of style" of the seventies, to the insecurity and career orientation…
"So "That's" What the Whiskey Rebellion Was!": Teaching Early U.S. History with GIS
ERIC Educational Resources Information Center
Snyder, Jeffrey W.; Hammond, Thomas C.
2012-01-01
The Geographic Information System (GIS) is a tool for effective teacher-centered instruction, powerful student-centered instruction, and engagement in historiography. GIS tools have existed since the 1960s, but only since the 1990s have educators explored their application to social studies. Proponents expect GIS to have a dramatic impact upon…
Alcohol-Related Problems in High-Risk Groups. EURO Reports and Studies 109. Report on a WHO Study.
ERIC Educational Resources Information Center
Plant, Martin, Ed.
Alcohol consumption has risen dramatically in many countries since the Second World War. Accompanying this rise has been a rise in alcohol-related problems, including liver cirrhosis mortality, alcohol dependence, and alcohol-related crimes and accidents. Alcohol misuse presents huge health, social, and legal problems throughout most of Europe and…
Civic Engagement in Extreme Times: The Remaking of Justice among Guatemala's "Postwar" Generation
ERIC Educational Resources Information Center
Bellino, Michelle J.
2015-01-01
In recent years, there has been a dramatic growth in the field of youth civic engagement, although little of this work has been conducted in fragile democracies contending with legacies of war and authoritarianism. This study explores how Guatemalan postwar generation youth develop as civic actors under extreme conditions of violence, social and…
Poverty Is Two Coins: Young Children Explore Social Justice through Reading and Art
ERIC Educational Resources Information Center
Dunkerly-Bean, Judith; Bean, Thomas W.; Sunday, Kristine; Summers, Raleta
2017-01-01
In this study, the authors look at the ways that global children's literature, drawing, and dramatic play were used as a means to generate children's understanding of issues such as poverty, fairness, and equity and to invite them to recontextualize conceptions of global issues into more localized and situated understanding through aesthetic…
ERIC Educational Resources Information Center
Strekalova, Yulia A.
2017-01-01
Emerging pandemics call for unique health communication and education strategies in which public health agencies need to satisfy the public's information needs about possible risks while preventing risk exaggeration and dramatization. As a route to providing a framework for understanding public information behaviors in response to an emerging…
ERIC Educational Resources Information Center
Leaper, Campbell; Farkas, Timea; Brown, Christia Spears
2012-01-01
Although the gender gap has dramatically narrowed in recent decades, women remain underrepresented in many science, technology, engineering, and mathematics (STEM) fields. This study examined social and personal factors in relation to adolescent girls' motivation in STEM (math/science) versus non-STEM (English) subjects. An ethnically diverse…
The State of Health of Russia's Young People
ERIC Educational Resources Information Center
Kislitsyna, O. A.
2014-01-01
The focus of the present article is on the health of adolescents, born in one of the most dramatic periods of Russian history, at the beginning of the 1990s, a period characterized by a worsening of the conditions of life, a breakdown of the established stereotypes, social stratification, an upsurge of corruption, and the moral degradation of…
ERIC Educational Resources Information Center
Zero to Three, 1989
1989-01-01
Five bulletins of the National Center for Clinical Infant Programs provide articles with the following titles and authors: "Motor Control as a Resource for Adaptive Coping" (G. Gordon Williamson et al.); "Fostering Emotional and Social Development in Infants with Disabilities" (Stanley Greenspan); "Dramatic Responses in a…
Mid-infrared Variability of Changing-look AGNs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sheng, Zhenfeng; Wang, Tinggui; Jiang, Ning
2017-09-01
It is known that some active galactic nuclei (AGNs) transit from Type 1 to Type 2 or vice versa. There are two explanations for the so-called changing-look AGNs: one is the dramatic change of the obscuration along the line of sight, and the other is the variation of accretion rate. In this Letter, we report the detection of large amplitude variations in the mid-infrared luminosity during the transitions in 10 changing-look AGNs using the Wide-field Infrared Survey Explorer ( WISE ) and newly released Near-Earth Object WISE Reactivation data. The mid-infrared light curves of 10 objects echo the variability inmore » the optical band with a time lag expected for dust reprocessing. The large variability amplitude is inconsistent with the scenario of varying obscuration, rather it supports the scheme of dramatic change in the accretion rate.« less
Herman-Mercer, Nicole M.; Matkin, Elli; Laituri, Melinda J.; Toohey, Ryan C; Massey, Maggie; Elder, Kelly; Schuster, Paul F.; Mutter, Edda A.
2016-01-01
Indigenous Arctic and Subarctic communities currently are facing a myriad of social and environmental changes. In response to these changes, studies concerning indigenous knowledge (IK) and climate change vulnerability, resiliency, and adaptation have increased dramatically in recent years. Risks to lives and livelihoods are often the focus of adaptation research; however, the cultural dimensions of climate change are equally important because cultural dimensions inform perceptions of risk. Furthermore, many Arctic and Subarctic IK climate change studies document observations of change and knowledge of the elders and older generations in a community, but few include the perspectives of the younger population. These observations by elders and older generations form a historical baseline record of weather and climate observations in these regions. However, many indigenous Arctic and Subarctic communities are composed of primarily younger residents. We focused on the differences in the cultural dimensions of climate change found between young adults and elders. We outlined the findings from interviews conducted in four indigenous communities in Subarctic Alaska. The findings revealed that (1) intergenerational observations of change were common among interview participants in all four communities, (2) older generations observed more overall change than younger generations interviewed by us, and (3) how change was perceived varied between generations. We defined “observations” as the specific examples of environmental and weather change that were described, whereas “perceptions” referred to the manner in which these observations of change were understood and contextualized by the interview participants. Understanding the differences in generational observations and perceptions of change are key issues in the development of climate change adaptation strategies.
Harper, S L; Edge, V L; Cunsolo Willox, A
2012-03-01
Global climate change and its impact on public health exemplify the challenge of managing complexity and uncertainty in health research. The Canadian North is currently experiencing dramatic shifts in climate, resulting in environmental changes which impact Inuit livelihoods, cultural practices, and health. For researchers investigating potential climate change impacts on Inuit health, it has become clear that comprehensive and meaningful research outcomes depend on taking a systemic and transdisciplinary approach that engages local citizens in project design, data collection, and analysis. While it is increasingly recognised that using approaches that embrace complexity is a necessity in public health, mobilizing such approaches from theory into practice can be challenging. In 2009, the Rigolet Inuit Community Government in Rigolet, Nunatsiavut, Canada partnered with a transdisciplinary team of researchers, health practitioners, and community storytelling facilitators to create the Changing Climate, Changing Health, Changing Stories project, aimed at developing a multi-media participatory, community-run methodological strategy to gather locally appropriate and meaningful data to explore climate-health relationships. The goal of this profile paper is to describe how an EcoHealth approach guided by principles of transdisciplinarity, community participation, and social equity was used to plan and implement this climate-health research project. An overview of the project, including project development, research methods, project outcomes to date, and challenges encountered, is presented. Though introduced in this one case study, the processes, methods, and lessons learned are broadly applicable to researchers and communities interested in implementing EcoHealth approaches in community-based research.
Veinot, Tiffany C; Campbell, Terrance R; Kruger, Daniel; Grodzinski, Alison; Franzen, Susan
2011-01-01
Social networks affect both exposure to sexually transmitted infections (STIs) and associated risk behavior. Networks may also play a role in disparities in STI/HIV rates among African American youth. Accordingly, there is growing interest in the potential of social network-based interventions to reduce STI/HIV incidence in this group. However, any youth-focused network intervention must grapple with the role of technologies in the social lives of young people. We report results of 12 focus groups with 94 youth from one economically depressed city with a high STI/HIV prevalence. We examined how youth use information and communication technologies (ICTs) in order to socialize with others, and how this aligns with their communication about sexuality and HIV/STIs. The study resulted in the generation of five themes: distraction, diversification, dramatization, danger management and dialogue. We consider implications of these findings for future development of online, social network-based HIV/STI prevention interventions for youth.
Veinot, Tiffany C.; Campbell, Terrance R.; Kruger, Daniel; Grodzinski, Alison; Franzen, Susan
2011-01-01
Social networks affect both exposure to sexually transmitted infections (STIs) and associated risk behavior. Networks may also play a role in disparities in STI/HIV rates among African American youth. Accordingly, there is growing interest in the potential of social network-based interventions to reduce STI/HIV incidence in this group. However, any youth-focused network intervention must grapple with the role of technologies in the social lives of young people. We report results of 12 focus groups with 94 youth from one economically depressed city with a high STI/HIV prevalence. We examined how youth use information and communication technologies (ICTs) in order to socialize with others, and how this aligns with their communication about sexuality and HIV/STIs. The study resulted in the generation of five themes: distraction, diversification, dramatization, danger management and dialogue. We consider implications of these findings for future development of online, social network-based HIV/STI prevention interventions for youth. PMID:22195207
Changing Families, Changing Workplaces
ERIC Educational Resources Information Center
Bianchi, Suzanne M.
2011-01-01
American families and workplaces have both changed dramatically over the past half-century. Paid work by women has increased sharply, as has family instability. Education-related inequality in work hours and income has grown. These changes, says Suzanne Bianchi, pose differing work-life issues for parents at different points along the income…
Ecuador's Higher Education System in Times of Change
ERIC Educational Resources Information Center
Van Hoof, Hubert B.; Estrella, Mateo; Eljuri, Marie-Isabel; León, Leonardo Torres
2013-01-01
Ecuador's higher education system is undergoing dramatic changes. The National Constitution of 2008 and the Higher Education Law of 2010 have changed the way Ecuador's universities are funded, administered, and accredited. The importance of research was elevated and drastic changes were made to the academic qualifications and employment conditions…
Obesity, family instability, and socioemotional health in adolescence
Crosnoe, Robert
2017-01-01
The last two decades have witnessed dramatic increases in obesity and family instability. To the extent that the social stigma of obesity is a risk factor and family instability represents the potential compromise of important protective factors, their convergence may disrupt socioemotional health, especially during periods of heightened social uncertainty. Drawing on data from the National Longitudinal Study of Adolescent Health, this study found that obese youth at the start of high school had higher levels of internalizing symptoms and lower levels of perceived social integration in school only when they had also experienced multiple family transitions since birth. This pattern, however, did not hold for boys, and it did not extend to overweight (as opposed to obese) adolescents of either gender. PMID:22640529
Kolodny, Oren; Creanza, Nicole; Feldman, Marcus W
2016-12-01
One of the most puzzling features of the prehistoric record of hominid stone tools is its apparent punctuation: it consists of abrupt bursts of dramatic change that separate long periods of largely unchanging technology. Within each such period, small punctuated cultural modifications take place. Punctuation on multiple timescales and magnitudes is also found in cultural trajectories from historical times. To explain these sharp cultural bursts, researchers invoke such external factors as sudden environmental change, rapid cognitive or morphological change in the hominids that created the tools, or replacement of one species or population by another. Here we propose a dynamic model of cultural evolution that accommodates empirical observations: without invoking external factors, it gives rise to a pattern of rare, dramatic cultural bursts, interspersed by more frequent, smaller, punctuated cultural modifications. Our model includes interdependent innovation processes that occur at different rates. It also incorporates a realistic aspect of cultural evolution: cultural innovations, such as those that increase food availability or that affect cultural transmission, can change the parameters that affect cultural evolution, thereby altering the population's cultural dynamics and steady state. This steady state can be regarded as a cultural carrying capacity. These parameter-changing cultural innovations occur very rarely, but whenever one occurs, it triggers a dramatic shift towards a new cultural steady state. The smaller and more frequent punctuated cultural changes, on the other hand, are brought about by innovations that spur the invention of further, related, technology, and which occur regardless of whether the population is near its cultural steady state. Our model suggests that common interpretations of cultural shifts as evidence of biological change, for example the appearance of behaviorally modern humans, may be unwarranted.
2016-01-01
One of the most puzzling features of the prehistoric record of hominid stone tools is its apparent punctuation: it consists of abrupt bursts of dramatic change that separate long periods of largely unchanging technology. Within each such period, small punctuated cultural modifications take place. Punctuation on multiple timescales and magnitudes is also found in cultural trajectories from historical times. To explain these sharp cultural bursts, researchers invoke such external factors as sudden environmental change, rapid cognitive or morphological change in the hominids that created the tools, or replacement of one species or population by another. Here we propose a dynamic model of cultural evolution that accommodates empirical observations: without invoking external factors, it gives rise to a pattern of rare, dramatic cultural bursts, interspersed by more frequent, smaller, punctuated cultural modifications. Our model includes interdependent innovation processes that occur at different rates. It also incorporates a realistic aspect of cultural evolution: cultural innovations, such as those that increase food availability or that affect cultural transmission, can change the parameters that affect cultural evolution, thereby altering the population’s cultural dynamics and steady state. This steady state can be regarded as a cultural carrying capacity. These parameter-changing cultural innovations occur very rarely, but whenever one occurs, it triggers a dramatic shift towards a new cultural steady state. The smaller and more frequent punctuated cultural changes, on the other hand, are brought about by innovations that spur the invention of further, related, technology, and which occur regardless of whether the population is near its cultural steady state. Our model suggests that common interpretations of cultural shifts as evidence of biological change, for example the appearance of behaviorally modern humans, may be unwarranted. PMID:28036346
Long-term oxytocin administration improves social behaviors in a girl with autistic disorder.
Kosaka, Hirotaka; Munesue, Toshio; Ishitobi, Makoto; Asano, Mizuki; Omori, Masao; Sato, Makoto; Tomoda, Akemi; Wada, Yuji
2012-08-13
Patients with autism spectrum disorders (ASDs) exhibit core autistic symptoms including social impairments from early childhood and mostly show secondary disabilities such as irritability and aggressive behavior based on core symptoms. However, there are still no radical treatments of social impairments in these patients. Oxytocin has been reported to play important roles in multiple social behaviors dependent on social recognition, and has been expected as one of the effective treatments of social impairments of patients with ASDs. We present a case of a 16-year-old girl with autistic disorder who treated by long-term administration of oxytocin nasal spray. Her autistic symptoms were successfully treated by two month administration; the girl's social interactions and social communication began to improve without adverse effects. Her irritability and aggressive behavior also improved dramatically with marked decreases in aberrant behavior checklist scores from 69 to 7. This case is the first to illustrate long-term administration of oxytocin nasal spray in the targeted treatment of social impairments in a female with autistic disorder. This case suggests that long-term nasal oxytocin spray is promising and well-tolerated for treatment of social impairments of patients with ASDs.
Long-term oxytocin administration improves social behaviors in a girl with autistic disorder
2012-01-01
Background Patients with autism spectrum disorders (ASDs) exhibit core autistic symptoms including social impairments from early childhood and mostly show secondary disabilities such as irritability and aggressive behavior based on core symptoms. However, there are still no radical treatments of social impairments in these patients. Oxytocin has been reported to play important roles in multiple social behaviors dependent on social recognition, and has been expected as one of the effective treatments of social impairments of patients with ASDs. Case presentation We present a case of a 16-year-old girl with autistic disorder who treated by long-term administration of oxytocin nasal spray. Her autistic symptoms were successfully treated by two month administration; the girl’s social interactions and social communication began to improve without adverse effects. Her irritability and aggressive behavior also improved dramatically with marked decreases in aberrant behavior checklist scores from 69 to 7. Conclusion This case is the first to illustrate long-term administration of oxytocin nasal spray in the targeted treatment of social impairments in a female with autistic disorder. This case suggests that long-term nasal oxytocin spray is promising and well-tolerated for treatment of social impairments of patients with ASDs. PMID:22888794
Changing America and the Changing Image of Scottsboro
ERIC Educational Resources Information Center
Murray, Hugh T., Jr.
1977-01-01
Discusses literary representations of Scottsboro. Notes that "the content of the extensive literature of Scottsboro changed dramatically, reflecting the radicalism of the 1930's, the cold-war liberalism of the 1950's, and the vacillations of the late 1960's early 70's. (Author/JM)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yang, Qichun; Tian, Hanqin; Li, Xia
The North American east coast has experienced significant land-use and climate changes since the beginning of the 20th century. In this study, using the Dynamic Land Ecosystem Model 2.0 driven by time-series input data of land use, climate and atmospheric CO 2, we examined how these driving forces have affected the spatiotemporal trends and variability of evapotranspiration (ET) in this region during 1901–2008. Annual ET in the North American east coast during this period was 648.3 ± 38.6 mm/year and demonstrated an increasing trend. Factorial model simulations indicated that climate variability explained 76% of the inter-annual ET variability. Although land-usemore » change only explained 16% of the ET temporal variability, afforestation induced the upward trend of ET and increased annual ET by 12.8 mm/year. Elevated atmospheric CO 2 reduced annual ET by 0.84 mm, and its potential impacts under future atmospheric CO 2 levels could be much larger than estimates for the historical 1901–2008 period. Climate change determined the spatial pattern of ET changes across the entire study area, whereas land-use changes dramatically affected ET in watersheds with significant land conversions. In spite of the multiple benefits from afforestation, its impacts on water resources should be considered in future land-use policy making. As a result, elevated ET may also affect fresh water availability for the increasing social and economic water demands.« less
Yang, Qichun; Tian, Hanqin; Li, Xia; ...
2014-08-08
The North American east coast has experienced significant land-use and climate changes since the beginning of the 20th century. In this study, using the Dynamic Land Ecosystem Model 2.0 driven by time-series input data of land use, climate and atmospheric CO 2, we examined how these driving forces have affected the spatiotemporal trends and variability of evapotranspiration (ET) in this region during 1901–2008. Annual ET in the North American east coast during this period was 648.3 ± 38.6 mm/year and demonstrated an increasing trend. Factorial model simulations indicated that climate variability explained 76% of the inter-annual ET variability. Although land-usemore » change only explained 16% of the ET temporal variability, afforestation induced the upward trend of ET and increased annual ET by 12.8 mm/year. Elevated atmospheric CO 2 reduced annual ET by 0.84 mm, and its potential impacts under future atmospheric CO 2 levels could be much larger than estimates for the historical 1901–2008 period. Climate change determined the spatial pattern of ET changes across the entire study area, whereas land-use changes dramatically affected ET in watersheds with significant land conversions. In spite of the multiple benefits from afforestation, its impacts on water resources should be considered in future land-use policy making. As a result, elevated ET may also affect fresh water availability for the increasing social and economic water demands.« less
A young-onset frontal dementia with dramatic calcifications due to a novel CSF1R mutation.
Gore, Ethan; Manley, Andrew; Dees, Daniel; Appleby, Brian S; Lerner, Alan J
2016-06-01
Neuroimaging and genomic analysis greatly aid in the identification of young-onset dementia antemortem. We present the case of a 33-year-old female with a 2-year rapid decline to dementia and immobility marked by personality change, executive deficits including compulsions, attention deficit, apraxia, Parkinsonism, and pyramidal signs. She had unique and dramatic calcifications and confluent white matter changes on imaging and was found to have a novel mutation in the colony stimulating factor 1 receptor gene causing adult-onset leukoencephalopathy with axonal spheroids and pigmented glia (ALSP). Here, we review ALSP and briefly discuss differential diagnoses.
Charging effects in single InP/GaInP baby dots
NASA Astrophysics Data System (ADS)
Persson, Jonas
2001-03-01
It has recently been demonstrated that the matrix material plays a major role for the physical behavior of self-assembled InP/GaInP quantum dots. As the "intrinsically" n-type GaInP matrix fills the quantum dot with electrons the spectral behavior of the dot dramatically changes. For the larger, fully developed dots, the charging gives rise to several broad lines. With an external bias it is possible to reduce the electron population of the dot. For smaller dots, baby dots, we show the possibility of dramatically changing the appearance of the dot spectrum by a precise tuning of the size of the quantum dot. When the dot is small enough it is uncharged and the spectrum is very similar to other material systems, whereas a slightly larger dot is charged and the number of lines is dramatically increased. We present high spectral resolution photoluminescence measurements of individual InP/GaInP baby-dots and k\\cdotp calculations including direct and exchange interactions.
ERIC Educational Resources Information Center
Hobson, Sarah R.; Vu, Julie F.
2015-01-01
This paper draws upon an explanation of the proleptic, an understanding of time as being socially constructed within specific contexts, to interpret a series of dramatic sequences enacted in ethnodramatic pedagogy. The authors present two major arguments: (1) teachers can help students analyze the processes that influence and shape their…
ERIC Educational Resources Information Center
Achinstein, Betty
This book explores how teacher communities differ dramatically in how they deal with conflict, collaborate, think about the purposes of schooling in relation to issues of conflict, frame and seek solutions, and utilize mechanisms to manage their differences. It reflects on current social theories of community and democracy to promote values that…
The swing of it: Hammock camping
Marion, Jeff
2016-01-01
Hammock camping is dramatically expanding along the Appalachian Trail and raising both questions and concerns among Trail land managers, club members, and backpackers. This article examines some of the advantages and disadvantages of hammock camping, including resource and social impacts. Some Leave No Trace hammock camping practices are included for those using hammocks at well-established campsites and when "pristine-site" camping.
ERIC Educational Resources Information Center
Richart, Adrienne F.
2015-01-01
Several compelling rationales have driven dramatic increases in the number of students that U.S. American postsecondary institutions send abroad each year. The rationales are political, academic, cultural/social, and economic in nature and undeniably integral to developing graduates who are prepared to compete in the global arena. This study was…
ERIC Educational Resources Information Center
National Academies Press, 2006
2006-01-01
During the last 40 years, the number of women studying science and engineering (S&E) has increased dramatically. Nevertheless, women do not hold academic faculty positions in numbers that commensurate with their increasing share of the S&E talent pool. The discrepancy exists at both the junior and senior faculty levels. In December 2005,…
ERIC Educational Resources Information Center
Coleman, Bianca; Dyment, Janet E.
2013-01-01
The incidence of childhood obesity amongst preschool-aged children has increased dramatically in recent years and can be attributed, in part, to a lack of physical activity amongst children in this age group. This study explores the social factors that stand to limit and/or enable children's physical activity opportunities in outdoor settings in…
Between Citizens and the State: The Politics of American Higher Education in the 20th Century
ERIC Educational Resources Information Center
Loss, Christopher P.
2011-01-01
This book tracks the dramatic outcomes of the federal government's growing involvement in higher education between World War I and the 1970s, and the conservative backlash against that involvement from the 1980s onward. Using cutting-edge analysis, Christopher Loss recovers higher education's central importance to the larger social and political…
ERIC Educational Resources Information Center
Pham, Hoa
2013-01-01
The number of international students, especially Asian international students, studying at colleges and universities in the United States has increased dramatically during the past 50 years. As the fastest growing population on campus, Asian international students are also attracting more attention than ever before in higher education. However,…