Sample records for environments constructed societies

  1. Envisioning Science Environment Technology and Society

    NASA Astrophysics Data System (ADS)

    Maknun, J.; Busono, T.; Surasetja, I.

    2018-02-01

    Science Environment Technology and Society (SETS) approach helps students to connect science concept with the other aspects. This allows them to achieve a clearer depiction of how each concept is linked with the other concepts in SETS. Taking SETS into account will guide students to utilize science as a productive concept in inventing and developing technology, while minimizing its negative impacts on the environment and society. This article discusses the implementation of Sundanese local wisdoms, that can be found in the local stilt house (rumah panggung), in the Building Construction subject in vocational high school on Building Drawing Technique expertise. The stilt house structural system employs ties, pupurus joints, and wedges on its floor, wall, and truss frames, as well as its beams. This local knowledge was incorporated into the Building Construction learning program and applied on the following basic competences: applying wood’s specification and characteristics for building construction, managing wood’s specification and characteristics for building construction, analyzing building structure’s type and function based on their characteristics, reasoning building structure’s type and function based on their characteristics, categorizing wood construction works, and reasoning wood construction works. The research result is the Sundanese traditional-local-wisdom-based learning design of the Building Construction subject.

  2. The niche construction of cultural complexity: interactions between innovations, population size and the environment.

    PubMed

    Fogarty, Laurel; Creanza, Nicole

    2017-12-05

    Niche construction is a process through which organisms alter their environments and, in doing so, influence or change the selective pressures to which they are subject. 'Cultural niche construction' refers specifically to the effect of cultural traits on the selective environments of other biological or cultural traits and may be especially important in human evolution. In addition, the relationship between population size and cultural accumulation has been the subject of extensive debate, in part because anthropological studies have demonstrated a significant association between population size and toolkit complexity in only a subset of studied cultures. Here, we review the role of cultural innovation in constructing human evolutionary niches and introduce a new model to describe the accumulation of human cultural traits that incorporates the effects of cultural niche construction. We consider the results of this model in light of available data on human toolkit sizes across populations to help elucidate the important differences between food-gathering societies and food-producing societies, in which niche construction may be a more potent force. These results support the idea that a population's relationship with its environment, represented here by cultural niche construction, should be considered alongside population size in studies of cultural complexity.This article is part of the themed issue 'Process and pattern in innovations from cells to societies'. © 2017 The Author(s).

  3. The Astrosociology of Space Colonies: Or the Social Construction of Societies in Space

    NASA Astrophysics Data System (ADS)

    Pass, Jim

    2006-01-01

    For a number of reasons, the construction of a single space colony represents a future social reality strongly likely to play itself out repeatedly as the twenty-first century advances. As early plans are considered, we must take into account that societies on Earth serve to carry out a variety of life functions and, in so doing, must meet the social needs of their citizens. While the proper engineering/construction of space habitats is necessary to ensure survivability of the inhabitants of a physical environment in space, it remains insufficient to ensure proper functioning of a social environment in space. This paper assumes that the physical environment is adequate to sustain life reliably (that is, to provide life support) and focuses instead on issues related to the sustainability of a society in space from primarily a sociological perspective. The astrosociological argument serving as a central theme here is that we must carefully consider research findings of Earth-based societies and their communities and apply the sociological lessons learned to the planning of space colonies. Moreover, the astrosociological perspective can serve to provide a formal mechanism for collaboration between social scientists and space scientists so that construction of a particular space colony proceeds based on the greatest level of understanding possible.

  4. Needed: A Political Program for the Technological Age

    ERIC Educational Resources Information Center

    Rabinowitch, Eugene

    1972-01-01

    Man must assume responsibility for his own survival.'' Human societies, acting together, must use new technologies for constructive purposes, and avoid their use for the destruction of society, or for irreversible degradation of the environment.'' (Author/AL)

  5. Evolution from Collaborative Learning to Symbiotic E-Learning: Creation of New E-Learning Environment for Knowledge Society

    ERIC Educational Resources Information Center

    Songhao, He; Saito, Kenji; Maeda, Takashi; Kubo, Takara

    2011-01-01

    For people who live in the knowledge society which has rapidly been changing, learning in the widest sense becomes indispensable in all phases of working, living and playing. The construction of an environment, to meet the demands of people who need to acquire new knowledge and skills as the need arises, and enlighten each other regularly, is…

  6. Educational Horsepower: Engine Design and Construction in the Classroom

    ERIC Educational Resources Information Center

    Christensen, Brad

    2007-01-01

    Engines, in their many forms and functions, have had a tremendous impact on society and the environment. It is hard for the contemporary student to fathom a world without trains, cars, trucks, powerboats, and airplanes. With the fascination, history, impacts, and importance of engines to modern society, it is only natural that engine technology…

  7. The Role of Education for Democracy in Linking Social Justice to the "Built" Environment: The Case of Post-Earthquake Haiti

    ERIC Educational Resources Information Center

    Carr, Paul R.; Pluim, Gary; Thésée, Gina

    2014-01-01

    The manner in which the built environment is constructed has a tremendous effect on the degree to which health, wealth and social outcomes are distributed within a society. This is particularly evident when a crisis of the natural environment affects the built environment, as was the case after the Haitian earthquake of 2010. Understanding the…

  8. Constructing Advantage in the Knowledge Society: Roles of Universities Reconsidered--The Case of Japan

    ERIC Educational Resources Information Center

    Kitagawa, Fumi

    2005-01-01

    Based on an analysis of policy contexts in several OECD countries, this article examines the rapidly changing policy environment in Japan exemplified by the 2004 transformation of national universities into "incorporated" entities. The role of universities in the knowledge society is examined in light of the emergence of new research and…

  9. Assessing the sustainable construction of large construction companies in Malaysia

    NASA Astrophysics Data System (ADS)

    Adewale, Bamgbade Jibril; Mohammed, Kamaruddeen Ahmed; Nasrun, Mohd Nawi Mohd

    2016-08-01

    Considering the increasing concerns for the consideration of sustainability issues in construction project delivery within the construction industry, this paper assesses the extent of sustainable construction among Malaysian large contractors, in order to ascertain the level of the industry's impacts on both the environment and the society. Sustainable construction explains the construction industry's responsibility to efficiently utilise the finite resources while also reducing construction impacts on both humans and the environment throughout the phases of construction. This study used proportionate stratified random sampling to conduct a field study with a sample of 172 contractors out of the 708 administered questionnaires. Data were collected from large contractors in the eleven states of peninsular Malaysia. Using the five-level rating scale (which include: 1= Very Low; 2= Low; 3= Moderate; 4= High; 5= Very High) to describe the level of sustainable construction of Malaysian contractors based on previous studies, statistical analysis reveals that environmental, social and economic sustainability of Malaysian large contractors are high.

  10. The presentation and preliminary validation of KIWEST using a large sample of Norwegian university staff.

    PubMed

    Innstrand, Siw Tone; Christensen, Marit; Undebakke, Kirsti Godal; Svarva, Kyrre

    2015-12-01

    The aim of the present paper is to present and validate a Knowledge-Intensive Work Environment Survey Target (KIWEST), a questionnaire developed for assessing the psychosocial factors among people in knowledge-intensive work environments. The construct validity and reliability of the measurement model where tested on a representative sample of 3066 academic and administrative staff working at one of the largest universities in Norway. Confirmatory factor analysis provided initial support for the convergent validity and internal consistency of the 30 construct KIWEST measurement model. However, discriminant validity tests indicated that some of the constructs might overlap to some degree. Overall, the KIWEST measure showed promising psychometric properties as a psychosocial work environment measure. © 2015 the Nordic Societies of Public Health.

  11. The Relations among Family Functioning, Class Environment, and Gratitude in Chinese Elementary School Students

    ERIC Educational Resources Information Center

    Bai, Yu; Jin, Leili

    2016-01-01

    Gratitude is a key construct in positive psychology. Previous studies seldom examined the salient contextual correlates of gratitude in early adolescence in non-Western society. This study examined the relations among family functioning, class environment, and gratitude in a sample of 202 Chinese elementary school students. The results showed that…

  12. Accumulating Data to Optimally Predict Obesity Treatment (ADOPT) Core Measures: Environmental Domain.

    PubMed

    Saelens, Brian E; Arteaga, S Sonia; Berrigan, David; Ballard, Rachel M; Gorin, Amy A; Powell-Wiley, Tiffany M; Pratt, Charlotte; Reedy, Jill; Zenk, Shannon N

    2018-04-01

    There is growing interest in how environment is related to adults' weight and activity and eating behaviors. However, little is known about whether environmental factors are related to the individual variability seen in adults' intentional weight loss or maintenance outcomes. The environmental domain subgroup of the Accumulating Data to Optimally Predict obesity Treatment (ADOPT) Core Measures Project sought to identify a parsimonious set of objective and perceived neighborhood and social environment constructs and corresponding measures to include in the assessment of response to adult weight-loss treatment. Starting with the home address, the environmental domain subgroup recommended for inclusion in future weight-loss or maintenance studies constructs and measures related to walkability, perceived land use mix, food outlet accessibility (perceived and objective), perceived food availability, socioeconomics, and crime-related safety (perceived and objective) to characterize the home neighborhood environment. The subgroup also recommended constructs and measures related to social norms (perceived and objective) and perceived support to characterize an individual's social environment. The 12 neighborhood and social environment constructs and corresponding measures provide a succinct and comprehensive set to allow for more systematic examination of the impact of environment on adults' weight loss and maintenance. © 2018 The Obesity Society.

  13. Development of the construction industry in the trend of attention to the formation of the urban environment promotion

    NASA Astrophysics Data System (ADS)

    Maximova, Ekaterina

    2017-10-01

    Creation of the new image of cities becomes an important modern tendency. Foreign experience creation of the comfortable living conditions for the urban population could show the improvement of many social indicators of the society development. Existence of the positive result from the renovation of city territories performance in Russia can be indicated on the example of the city of Moscow. This article shows the tasks which state plans to create for the comfortable urban environment. In this regard, the directions of the development of the construction industry, which allow to increase the level of business activity are shown.

  14. Construction materials, monuments and environment

    NASA Astrophysics Data System (ADS)

    Prikryl, R.; Siegesmund, S.; Török, A.; Brimblecombe, P.; Gomez-Heras, M.

    2012-04-01

    Construction materials (natural stone, aggregates, bricks, cement, lime, mortar, etc.) form a wide and heterogeneous group both from the genetic and technological point of view. These materials deserve attention from the scientific community due to their long-term use, importance for society and sensitivity to the environment. Most geomaterials have also been used in important monuments designated as a part of the World Cultural Heritage and/or make part of national monuments. Despite of the wide-ranges of studies and our rapidly increasing understanding of material behaviour, our knowledge is still rather limited in many aspects. This concerns the characterisation of traditional raw materials, the knowledge of their processing and use, and/or durability and compatibility assessment. The exploitation and sustainable use of these materials are also new and emerging challenges in the modern society. The use of local materials for monuments can be considered as a part of our cultural and technological heritage, which has, however, significantly deteriorated during the past several decades. This paper summarizes the general topics related to a modern analysis of traditional construction materials derived from the Earth, and on the characteristic aspects of the behaviour of these materials on selected monuments.

  15. Negotiating homosexual identities: the experiences of men who have sex with men in Guangzhou.

    PubMed

    Li, Haochu Howard; Holroyd, Eleanor; Lau, Joseph T F

    2010-05-01

    This paper reports on an ethnographic study of male homosexuality in contemporary Chinese society. The study focused on how men negotiated with the mainstream Chinese heterosexual society and in so doing constructed their sexual identities. The factors found to inform sexual identity were: the cultural imperative of heterosexual marriage, normative family obligations, desired gender roles, emotional experiences and a need for social belonging. The four types of sexual identities constructed included: establishing a deliberate non-homosexual identity, accumulating an individual homosexual identity, forming a collective homosexual identity and adopting a flexible sexual identity. For the men interviewed, sexual identity was both fluid and fragmented, derived from highly personalised negotiations between individualised needs and social and cultural constructs. The analysis is set against the background of China's rapid and recent economic development, shifting national and international social environments and improved access to the Internet.

  16. Critical Emancipatory Research for Social Justice and Democratic Citizenship

    ERIC Educational Resources Information Center

    Nkoane, Molebatsi Milton

    2012-01-01

    This article proposes a research paradigm located within the respectful relationship between participants and researcher(s) towards construction of positive holding, interactions and invitational environments which privilege social justice. I outline power as expressed at the heart of any form of human society through communication. For analysing…

  17. A methodology to quantitatively evaluate the safety of a glazing robot.

    PubMed

    Lee, Seungyeol; Yu, Seungnam; Choi, Junho; Han, Changsoo

    2011-03-01

    A new construction method using robots is spreading widely among construction sites in order to overcome labour shortages and frequent construction accidents. Along with economical efficiency, safety is a very important factor for evaluating the use of construction robots in construction sites. However, the quantitative evaluation of safety is difficult compared with that of economical efficiency. In this study, we suggested a safety evaluation methodology by defining the 'worker' and 'work conditions' as two risk factors, defining the 'worker' factor as posture load and the 'work conditions' factor as the work environment and the risk exposure time. The posture load evaluation reflects the risk of musculoskeletal disorders which can be caused by work posture and the risk of accidents which can be caused by reduced concentration. We evaluated the risk factors that may cause various accidents such as falling, colliding, capsizing, and squeezing in work environments, and evaluated the operational risk by considering worker exposure time to risky work environments. With the results of the evaluations for each factor, we calculated the general operational risk and deduced the improvement ratio in operational safety by introducing a construction robot. To verify these results, we compared the safety of the existing human manual labour and the proposed robotic labour construction methods for manipulating large glass panels. Copyright © 2010 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  18. Rocks, climate and the survival of human societies in hyper-arid and arid environments - Are the human civilization in deserts at a permanent risk of collapse?

    NASA Astrophysics Data System (ADS)

    Yoav, Avni; Noa, Avriel-Avni

    2017-04-01

    The great challenges of living in the arid and hyper arid regions worldwide are the shortage of water, limited resources and the permanent uncertainty of the desert climate. These challenges are known as the main weaknesses of desert societies that are prone, according to the existing paradigm, to a permanent risk of collapse. However, in the Middle East deserts, human societies are known since prehistoric times and during the entire hyper-dry Holocene. This hints that the simple paradigm of desert societies' high vulnerability to harsh desert environments needs to be better examined. In this context we examine three case studies: 1. The Southern Sinai region in Egypt: In this region, the annual precipitation fluctuates between 20-50 mm/y. However, in this highly mountainous area, desert agriculture plots including orchards were constructed, located mainly around the byzantine monastery of Santa Katerina. During the last 1500 years, much of the water supply needed for humans and agriculture was generated from runoff developed on exposed granite rocks. 2. The southern Jordan region south of Petra: Much of this wide area connecting the deserts of the Arabian Peninsula and southern Jordan receive only 20-30 mm/y. However, the main caravan route established by the Arabian tribes during the first millennia BC managed to cross this land, supplying the water needs of many camels. Most of this water was stored in large cisterns dug into the sandstone rock formations exposed along the route, especially within the Disi Formation. 3. The Negev Highlands of southern Israel: This region is divided between the hyper arid region to the south, receiving 70-80 mm/y, and the arid region to the north receiving 90-130 mm/y. During the last two millennia, the hyper arid area was used for camel grazing and goats herds, while the northern sector was used for the construction of agriculture plots, agriculture farms and even desert towns. All these activities were sustained by runoff harvesting techniques. Water was stored in hundreds of cisterns dug into the soft rock formations. These three examples hint on: 1. The ability of desert societies to utilize the geodiversity for water supply, even under the harsh hyper-arid regions of the Middle East. 2. Given that the rock-climate relations and the environmental conditions were almost unchanged during the Holocene, the ability of desert societies to access drinking water even in the driest regions depended on their will to learn the conditions and invest human energy. 3. When conditions became extreme, the survival strategy of desert societies was to take advantage of their high mobilization and to move to better locations within the desert environment instead of investing large and costly efforts of constructing more water storage systems at a specific location. That was done only if a permanent enterprise was constructed, like caravan route, monastery or an urban center. These evidences hint on a very robust structure of desert societies compared to the present common paradigm, provided they are willing to learn and adapt their behavior to changes in the conditions.

  19. Learners' Reflections in Technological Learning Environments: Why To Promote and How To Evaluate.

    ERIC Educational Resources Information Center

    Rimor, Rikki; Kozminsky, Ely

    In this study, 24 9th-grade students investigated several issues related to modern Israeli society. In their investigation, students were engaged in activities such as data search, data sorting, making inquiries, project writing, and construction of a new computerized database related to the subjects of their investigations. Students were…

  20. Coming Full Circle: Indigenous Knowledge, Environment, and Our Future

    ERIC Educational Resources Information Center

    McGregor, Deborah

    2004-01-01

    Traditional Ecological Knowledge (TEK) as a construct of broader society is a relatively recent phenomenon, and the field that supports the acquisition of environmental knowledge from Aboriginal people has rapidly grown over the last two decades. In part, TEK has emerged from the growing recognition that Indigenous people all over the world…

  1. Sacred space and the healing journey.

    PubMed

    Alt, Paul L

    2017-07-01

    Sacred space and spirituality have long been used to heal the mind, body, and spirit. This article illuminates the origins of sacred space and its role as a healing environment from the first human construct, the burial mound, to the 5th Century BCE Greek healing city of Epidaurus. It then examines the role of spirituality as one of the necessary human institutions for a healthy society, according to the Italian philosopher Giambattista Vico. The conclusion then surveys three contemporary healing environments' architecture, the Department of Veteran Affairs Healing Environment Design Guideline (VAHEDG), and how these sacred spaces mend individual and community ailments.

  2. Introduction of Mobile Media into Formal Classroom Learning Environments

    ERIC Educational Resources Information Center

    Laskin, Alexander V.; Avena, Joseph

    2015-01-01

    Among all the technological changes in the society, smartphones have become one of the most adopted innovations. Yet, in the classroom a common response to phones in students' hands is to ban them! This study uses Social Construction of Technology theory to investigate whether mobile media can have a place in the classroom. Using in-depth…

  3. 7th Grade Students' Mental Models about the Concept of "Sustainable Development"

    ERIC Educational Resources Information Center

    Keles, Özgül; Eris, Rabia; Aydogdu, Mustafa

    2017-01-01

    The purpose of the current study is to elicit the opinions constructed by 7th grade secondary school students about three components of the concept of sustainable development; environment, society and economy. Study group of the implementation consists of 20 students attending a public secondary school in 2014-2015 academic year. The study…

  4. Finding the Expanding Environments Curriculum in America's First Primary Schools

    ERIC Educational Resources Information Center

    Schwartz, Sherry

    2002-01-01

    Educating a first generation of citizens to take their place in a democratic society is as essential today as it was over 200 years ago. Just as teachers in the world's emerging democracies are trying to ready new generations for a democratic life, so were America's first educators concerned with a similar task. Constructing the first modern…

  5. Sustainability-based Study on the Development of Human Settlement in Traditional Villages

    NASA Astrophysics Data System (ADS)

    Chen, Yali; Huang, Liping; Lu, Qi

    2017-10-01

    The purpose of this study is to investigate and analyze the status quo of the living environment in traditional villages, and to identify current issues and developing strategies based on data analysis. It is proposed that comprehensive sustainable strategies for land use should be designed, defined and used as guidelines for the constructions of traditional villages in the process of rapid urbanization. Such sustainable strategies should be applicable for remediation and development of traditional villages. This will promote the coordinated development in society, economy and environment in traditional villages.

  6. Essay on the Causes and Consequences of Extraterrestrial Tyranny

    NASA Astrophysics Data System (ADS)

    Cockell, C. S.

    The construction of societies in space in which liberty can be preserved requires that the reasons for the emergence of despotism are identified. Tyranny will emerge from the historical origins of extraterrestrial society and the way in which early communities must be developed technically. It will receive encouragement from the imposing nature of the extraterrestrial environment - its extreme physical characteristics and vast spatial scales that encourage social isolation and autarky. It will flourish in the very culture of a new society in which the laws of physics force people to engage in the most traditional forms of revolutionary activity, such as inventing new calendars. Preventing the emergence of tyranny will not merely be essential for the freedom of people in such societies: the continuity of liberty on the Earth may depend ultimately upon the successful propagation of liberty in space.

  7. Welcome - Construction History Society of America

    Science.gov Websites

    Construction History Society of America Menu About CHSA Membership Join CHSA Sponsorship Construction History CHSA Biennial Meeting 5th International Congress on Construction History Past Events 2016 Construction History Society of America (CHSA) is dedicated to the study of the history and evolution of all

  8. Energy Conservation in New Building Design: An Impact Assessment of ASHRAE Standard 90-75. Conservation and Environment Buildings Programs. Conservation Number 43B.

    ERIC Educational Resources Information Center

    Federal Energy Administration, Washington, DC.

    The American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE), has developed a document governing energy usage in all types of new construction: ASHRAE Standard 90-75: Energy Conservation in New Building Design (ASHRAE 90). To lay the foundation for an evaluation of ASHRAE 90, the Federal Energy Administration (FEA)…

  9. Walking on the Red Brick Path: A Portrait of African-American Women's Experiences with the Built Environment of a Predominantly White Institution

    ERIC Educational Resources Information Center

    Krusemark, Stephanie L.

    2010-01-01

    "Space, like language, is socially constructed; and like the syntax of language, the spatial arrangements of our buildings and communities reflect and reinforce the nature of gender, race, and class relations in society" (Weisman, 1992, p. 2). While institutions of higher education have granted physical access to African-American women over the…

  10. Evaluating the Physiological and Perceptual Responses of Wearing a Newly Designed Cooling Vest for Construction Workers.

    PubMed

    Zhao, Yijie; Yi, Wen; Chan, Albert P C; Wong, Francis K W; Yam, Michael C H

    2017-08-01

    Construction workers are subjected to heat stress because of the hot environment, physically demanding tasks, and/or personal protective equipment. A tailor-made cooling vest that protects construction workers from heat-related injuries was developed. The purpose of the study is to examine a newly designed cooling vest's effectiveness in alleviating physiological and perceptual strain in a hot and humid environment. Twelve male participants performed two trials, i.e., cooling vest (VEST) and control (CON) in a climatic chamber controlled at 37°C temperature, 60% relative humidity, 0.3 m/s air velocity, and 450 W/m2 solar radiation to simulate the summer working environment of construction sites. Two bouts of treadmill exercise intermitted with 30-minute passive recovery were designed to simulate the practical work-rest schedule of the construction industry. The cooling vest was used during the passive recovery period in the VEST condition, and the results were compared with that of no cooling vest in the CON condition. The results revealed that the newly designed cooling vest can significantly alleviate heat strain and improve thermal comfort, based on the decrease in body temperature, heart rate, and subjective perceptions (including perceived exertion, thermal, wetness, and comfort sensation) of the participants. It can also prolong work duration in the subsequent exercise. The cooling countermeasures proposed in this study will be able to provide an effective solution in situations that involve repeated bouts of outdoor construction work. © The Author 2017. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

  11. Ideological Paradigms and Their Impact on Environmental Problems Solutions in Coal Mining Regions

    NASA Astrophysics Data System (ADS)

    Zolotukhin, Vladimir; Zolotukhina, Natalia; Yazevich, Maria; Rodionov, Alexey; Kozyreva, Marina

    2017-11-01

    The work presents the analysis of the influence of the ideological paradigms of technology in solving environmental problems in the conditions of modernization of production, where a significant role is given to the protection and preservation of the natural environment and the protection of the rights of a citizen to a favourable environment. The attention is focused on the fact that in a civilized society, the needs of the individual and society are formed within the right social and cultural fields. The main importance of the regulation of everyday reality allotted to the phenomenon of law as a certain ideological paradigm. Stressed that at different stages in the coexistence of ideology and power detected General forms and principles of their influence on social practices, and on consciousness. The article substantiates the position that any interaction of subjects of economic activities leads to the existence of "constructive tension".

  12. Methods of Comprehensive Assessment for China’s Energy Sustainability

    NASA Astrophysics Data System (ADS)

    Xu, Zhijin; Song, Yankui

    2018-02-01

    In order to assess the sustainable development of China’s energy objectively and accurately, we need to establish a reasonable indicator system for energy sustainability and make a targeted comprehensive assessment with the scientific methods. This paper constructs a comprehensive indicator system for energy sustainability from five aspects of economy, society, environment, energy resources and energy technology based on the theory of sustainable development and the theory of symbiosis. On this basis, it establishes and discusses the assessment models and the general assessment methods for energy sustainability with the help of fuzzy mathematics. It is of some reference for promoting the sustainable development of China’s energy, economy and society.

  13. Study on Activation Mechanism and Sustainable Development of Rural Human Settlements Based on Landscape Construction

    NASA Astrophysics Data System (ADS)

    Xin, Sui; Lin, Lin; Chaoyang, Sun

    2018-06-01

    The quality of rural human settlement environment is directly related to the quality of urban human settlements, which is a big problem in the development of China's social economy. In the special period of social transformation and the key stage of building a well-off society comprehensively, it is of great practical significance to pay attention to the optimization of rural human settlement environment. China is in the transition from traditional rural landscape to modern rural landscape. However, how to realize the smooth transformation and the sustainable development of rural landscape is urgent and tough issues.

  14. Past and present of adolescence in society: the 'teen brain' debate in perspective.

    PubMed

    Feixa, Carles

    2011-08-01

    Understood as the stage in individual life comprised between physiological puberty (a "natural" condition) and the recognition of the adult status (a "cultural" construction), adolescence has been envisaged as a universal condition, a stage in human development to be found in all societies and historical moments. Nevertheless, anthropological founding's across space and times depict a more complex panorama. The large variety of situations can be grouped into five big models of adolescence, which correspond to different types of society: "puber" from the primitive stateless societies; "ephebe" from ancient states; "boy and girl" from pre-industrial rural societies; "teenager" from the first industrialisation process and "youngsters" from modern post-industrial societies. In order to describe the features of these five models of youth, this article presents a series of ethnographical examples to illustrate the enormous plasticity of adolescence in past and present. This perspective is to be considered as the psycho-social and cultural environment for adolescent brain development, that will be discussed in depth along in this special issue. Copyright © 2011 Elsevier Ltd. All rights reserved.

  15. Integrating environment into land-use planning through strategic environmental assessment in China: Towards legal frameworks and operational procedures

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

    Tao Tang; Tan Zhu; He Xu

    China currently put forwards 'striving to build an environmentally friendly society' as one of the most important development goals. The land administration authorities are facing the challenge of effectively incorporating environment considerations into their planning system. This paper aims to investigate why and how Strategic Environmental Assessment (SEA) is enacted as an effective tool to integrate the environment into land-use planning during the construction process of an environmentally friendly society in China, and identify factors that influence the integration. It presents characteristics of the land-use planning system, and reviews the progress and current state of SEA in China. Results showmore » that SEA provides many benefits in promoting environmental considerations into the land-use planning process. The legal frameworks and operational procedures, in the context of land-use master planning SEA, are summarized and an assessment made of their effectiveness. Some barriers are highlighted through examination of the latest case studies, and several recommendations are presented to overcome these obstacles.« less

  16. Evaluation research on jiangsu green economy development capability: a case study of Xuzhou

    NASA Astrophysics Data System (ADS)

    Sun, Fuhua; Liu, Haiyu; Wang, Zhaoxia

    2018-02-01

    As a national leading province of economic development and demonstration area of ecological civilization construction, Jiangsu makes a scientific and rational evaluation to its green economy development capability through the construction of index system and model, which is significant for better grasping its green development condition, implementing the “green” development concept and promoting Jiangsu to be a new Jiangsu with “good economy, rich public, favourable environment and civilized society degree”. The paper constructs the evaluation system of green economic development capability based on factor analysis method, adjusts indexes at all levels through factor analysis, calculates the factor score, determines the main influencing factors, analyzes the influence factor score, and puts forward the corresponding policy according to the practical situation of Jiangsu Province.

  17. Establishment of sustainable health science for future generations: from a hundred years ago to a hundred years in the future.

    PubMed

    Mori, Chisato; Todaka, Emiko

    2009-01-01

    Recently, we have investigated the relationship between environment and health from a scientific perspective and developed a new academic field, "Sustainable Health Science" that will contribute to creating a healthy environment for future generations. There are three key points in Sustainable Heath Science. The first key point is "focusing on future generations"-society should improve the environment and prevent possible adverse health effects on future generations (Environmental Preventive Medicine). The second key point is the "precautious principle". The third key point is "transdisciplinary science", which means that not only medical science but also other scientific fields, such as architectural and engineering science, should be involved. Here, we introduce our recent challenging project "Chemiless Town Project", in which a model town is under construction with fewer chemicals. In the project, a trial of an education program and a health-examination system of chemical exposure is going to be conducted. In the future, we are aiming to establish health examination of exposure to chemicals of women of reproductive age so that the risk of adverse health effects to future generations will decrease and they can enjoy a better quality of life. We hope that society will accept the importance of forming a sustainable society for future generations not only with regard to chemicals but also to the whole surrounding environment. As the proverb of American native people tells us, we should live considering the effects on seven generations in the future.

  18. Environmental factors and human health: fibrous and particulate substance-induced immunological disorders and construction of a health-promoting living environment.

    PubMed

    Otsuki, Takemi; Matsuzaki, Hidenori; Lee, Suni; Kumagai-Takei, Naoko; Yamamoto, Shoko; Hatayama, Tamayo; Yoshitome, Kei; Nishimura, Yasumitsu

    2016-03-01

    Among the various scientific fields covered in the area of hygiene such as environmental medicine, epidemiology, public health and preventive medicine, we are investigating the immunological effects of fibrous and particulate substances in the environment and work surroundings, such as asbestos fibers and silica particles. In addition to these studies, we have attempted to construct health-promoting living conditions. Thus, in this review we will summarize our investigations regarding the (1) immunological effects of asbestos fibers, (2) immunological effects of silica particles, and (3) construction of a health-promoting living environment. This review article summarizes the 2014 Japanese Society for Hygiene (JSH) Award Lecture of the 85th Annual Meeting of the JSH entitled "Environmental health effects: immunological effects of fibrous and particulate matter and establishment of health-promoting environments" presented by the first author of this manuscript, Prof. Otsuki, Department of Hygiene, Kawasaki Medical School, Kurashiki, Japan, the recipient of the 2014 JSH award. The results of our experiments can be summarized as follows: (1) asbestos fibers reduce anti-tumor immunity, (2) silica particles chronically activate responder and regulatory T cells causing an unbalance of these two populations of T helper cells, which may contribute to the development of autoimmune disorders frequently complicating silicosis, and (3) living conditions to enhance natural killer cell activity were developed, which may promote the prevention of cancers and diminish symptoms of virus infections.

  19. A case study predicting environmental impacts of urban transport planning in China.

    PubMed

    Chen, Chong; Shao, Li-guo; Xu, Ling; Shang, Jin-cheng

    2009-10-01

    Predicting environmental impacts is essential when performing an environmental assessment on urban transport planning. System dynamics (SD) is usually used to solve complex nonlinear problems. In this study, we utilized system dynamics (SD) to evaluate the environmental impacts associated with urban transport planning in Jilin City, China with respect to the local economy, society, transport, the environment and resources. To accomplish this, we generated simulation models comprising interrelated subsystems designed to utilize changes in the economy, society, road construction, changes in the number of vehicles, the capacity of the road network capacity, nitrogen oxides emission, traffic noise, land used for road construction and fuel consumption associated with traffic to estimate dynamic trends in the environmental impacts associated with Jilin's transport planning. Two simulation scenarios were then analyzed comparatively. The results of this study indicated that implementation of Jilin transport planning would improve the current urban traffic conditions and boost the local economy and development while benefiting the environment in Jilin City. In addition, comparative analysis of the two scenarios provided additional information that can be used to aid in scientific decision-making regarding which aspects of the transport planning to implement in Jilin City. This study demonstrates that our application of the SD method, which is referred to as the Strategic Environmental Assessment (SEA), is feasible for use in urban transport planning.

  20. Harmonious University Construction Demands Internal and External Endeavors

    ERIC Educational Resources Information Center

    Lou, Xiang-yang; Zhi, Xi-zhe; Lu, Jin

    2008-01-01

    Universities play an irreplaceable role in the process of harmonious society construction. It becomes a critical task to construct harmonious university because of strain relations among universities, governments and society, and internal unbalance of universities. To construct harmonious university demands internal and external endeavors:…

  1. Issues in system boundary definition for substance flow analysis: the case of nitrogen cycle management in Catalonia.

    PubMed

    Bartrolí, J; Martin, M J; Rigola, M

    2001-10-16

    The great complexity of the nitrogen cycle, including anthropogenic contributions, makes it necessary to carry out local studies, which allow us to identify the specific cause-effect links in a particular society. Models of local societies that are based on methods such as Substance Flow Analysis (SFA), which study and characterise the performance of metabolic exchanges between human society and the environment, are a useful tools for directing local policy towards sustainable management of the nitrogen cycle. In this paper, the selection of geographical boundaries for SFA application is discussed. Data availability and accuracy, and the possibility of linking the results with instructions for decision making, are critical aspects for proper scale selection. The experience obtained in the construction of the model for Catalonia is used to draw attention to the difficulties found in regional studies.

  2. Impacting Society through Astronomy Undergraduate Courses

    NASA Astrophysics Data System (ADS)

    Schleigh, Sharon

    2015-04-01

    A high percentage of non-science majors enroll in undergraduate, introductory astronomy courses across the country. The perception of the astronomy course as being easier than the ``hard sciences'' and the idea that the course will focus on ``pretty pictures'', influences the interests of the non-science majors. Often the students that enroll in these courses will not take other science courses, resulting in the only opportunity to teach college students about basic scientific concepts that impact their lives. Vast misconceptions about the nature of science, the role of science and scientists in society, and social issues embedded in scientific information, impact the decisions that individuals make about every day events. In turn, these decisions influence the policies that construct our society. This talk will provide an overview of the common misconceptions and discuss how they impact our society as a whole. The research presented provides evidence of the impact that introductory college astronomy courses have on changing these everyday misconceptions and influencing non-science majors' ideas about science in society. The research suggests that introductory courses designed for non-science majors are extremely important in impacting our society, and begs for a stronger understanding and implementation of best practices for teaching and learning in the college classroom environment.

  3. [The art of uniting time and space: Fernand Braudel, geohistory and the long run].

    PubMed

    Ribeiro, Guilherme

    2015-01-01

    This article presents the concept of geohistory, as developed by the French historian Fernand Braudel in his text "Géohistoire: la société, l'espace et le temps", written while he was imprisoned during the Second World War. The concept expresses his criticism of the boundaries of academic disciplines, and the importance of geography in the construction of his long-term history. Inspired both by the study of relations between society and environment based on the work of French geographers, and by the triangular link of space-economy-society of German geographers, Braudel's geohistory presents an approach more consistent and more complex than Lucien Febvre's theses found in The earth and human evolution: e geographical introduction to history.

  4. Observing tutorial dialogues collaboratively: insights about human tutoring effectiveness from vicarious learning.

    PubMed

    Chi, Michelene T H; Roy, Marguerite; Hausmann, Robert G M

    2008-03-01

    The goals of this study are to evaluate a relatively novel learning environment, as well as to seek greater understanding of why human tutoring is so effective. This alternative learning environment consists of pairs of students collaboratively observing a videotape of another student being tutored. Comparing this collaboratively observing environment to four other instructional methods-one-on-one human tutoring, observing tutoring individually, collaborating without observing, and studying alone-the results showed that students learned to solve physics problems just as effectively from observing tutoring collaboratively as the tutees who were being tutored individually. We explain the effectiveness of this learning environment by postulating that such a situation encourages learners to become active and constructive observers through interactions with a peer. In essence, collaboratively observing combines the benefit of tutoring with the benefit of collaborating. The learning outcomes of the tutees and the collaborative observers, along with the tutoring dialogues, were used to further evaluate three hypotheses explaining why human tutoring is an effective learning method. Detailed analyses of the protocols at several grain sizes suggest that tutoring is effective when tutees are independently or jointly constructing knowledge: with the tutor, but not when the tutor independently conveys knowledge. 2008 Cognitive Science Society, Inc.

  5. Analysis and design of energy monitoring platform for smart city

    NASA Astrophysics Data System (ADS)

    Wang, Hong-xia

    2016-09-01

    The development and utilization of energy has greatly promoted the development and progress of human society. It is the basic material foundation for human survival. City running is bound to consume energy inevitably, but it also brings a lot of waste discharge. In order to speed up the process of smart city, improve the efficiency of energy saving and emission reduction work, maintain the green and livable environment, a comprehensive management platform of energy monitoring for government departments is constructed based on cloud computing technology and 3-tier architecture in this paper. It is assumed that the system will provide scientific guidance for the environment management and decision making in smart city.

  6. Visualizing the application of GIS in transformation towards a sustainable development and a low carbon society

    NASA Astrophysics Data System (ADS)

    Ahmad, M. H.; Ariffin, A.; Malik, T. A.

    2014-02-01

    A strategy for sustainable development is a significant milestone on the road to a more socially, economically and environmentally responsible society. It creates a framework within which the stakeholders can make a strong contribution to a better future. Because of the merits and growing interest in sustainable development, the race is on for researchers and stakeholders in the construction sector to initiate actions to reduce the negative impacts of development and sharpen their competitive edge. The cities should be created with a vision which supports harmonious communities and living conditions through sustainable urban development. The resources must be used efficiently while reducing the development impact on human health and environment during the buildings' life cycle. Environmental auditing and pressure-state response based models to monitor sustainable development in Malaysia should be developed. A data availability and sharing system should be developed and implemented to facilitate for the use in the establishment of sustainable development and low carbon society. Ideas which affect millions of people and guide the policies of nations must be accessible to all. Only thus can they permeate the institutions from the local to the global level. Creating sustainable development and low carbon societies depends on the knowledge and involvement of all stakeholders in the industry. So what is our level of understanding of GIS and its application? The development of geospatial data in Malaysia is important because the successful implementation of sustainable development and low carbon projects depend largely on the availability of geospatial information. It would facilitate the stakeholders and resolve some of the problems regarding the availability, quality, organisation, accessibility and sharing of spatial information. The introduction of GIS may change the way for better sustainable urban development and low carbon society performance. The use of GIS is to improve decision making to implement development methods, awareness for the need for sustainable development and in development control to provide the information on the distance from the proclaimed objective. Malaysia should not fall in its attitude on sustainable development, green design, sustainable construction and a low carbon society. Literature review on GIS is carried out to understand the philosophy, concept, principles, challenges and advantages of using GIS for sustainable urban development and low carbon societies. This paper would encourage our understanding about the state of geographical information system (GIS) in sustainable development and its application which would further stimulate actions and strategies towards a sustainable built environment.

  7. Mitigating Local Natural Disaster through Social Aware Preparedness Using Complexity Approach

    NASA Astrophysics Data System (ADS)

    Supadli, Irwan; Saputri, Andini; Mawengkang, Herman

    2018-01-01

    During and after natural disaster, such as, eruption of vulcano, many people have to abandon their living place to a temporary shelter. Usually, there could be several time for the occurrence of the eruption. This situation, for example, happened at Sinabung vulcano, located in Karo district of North Sumatera Province, Indonesia. The people in the disaster area have become indifferent. In terms of the society, the local natural disaster problem belong to a complex societal problem. This research is to find a way what should be done to these society to raise their social awareness that they had experienced serious natural disaster and they will be able to live normally and sustainable as before. Societal complexity approach is used to solve the problems. Social studies referred to in this activity are to analyze the social impacts arising from the implementation of the relocation itself. Scope of social impact assessments include are The social impact of the development program of relocation, including the impact of construction activities and long-term impact of construction activity, particularly related to the source and use of clean water, sewerage system, drainage and waste management (solid waste), Social impacts arising associated with occupant relocation sites and the availability of infrastructure (public facilities, include: worship facilities, health and education) in the local environment (pre-existing). Social analysis carried out on the findings of the field, the study related documents and observations of the condition of the existing social environment Siosar settlements.

  8. Conceptualizing socio‐hydrological drought processes: The case of the Maya collapse

    PubMed Central

    Carr, Gemma; Viglione, Alberto; Prskawetz, Alexia; Blöschl, Günter

    2016-01-01

    Abstract With population growth, increasing water demands and climate change the need to understand the current and future pathways to water security is becoming more pressing. To contribute to addressing this challenge, we examine the link between water stress and society through socio‐hydrological modeling. We conceptualize the interactions between an agricultural society with its environment in a stylized way. We apply the model to the case of the ancient Maya, a population that experienced a peak during the Classic Period (AD 600–830) and then declined during the ninth century. The hypothesis that modest drought periods played a major role in the society's collapse is explored. Simulating plausible feedbacks between water and society we show that a modest reduction in rainfall may lead to an 80% population collapse. Population density and crop sensitivity to droughts, however, may play an equally important role. The simulations indicate that construction of reservoirs results in less frequent drought impacts, but if the reservoirs run dry, drought impact may be more severe and the population drop may be larger. PMID:27840455

  9. Conceptualizing socio-hydrological drought processes: The case of the Maya collapse.

    PubMed

    Kuil, Linda; Carr, Gemma; Viglione, Alberto; Prskawetz, Alexia; Blöschl, Günter

    2016-08-01

    With population growth, increasing water demands and climate change the need to understand the current and future pathways to water security is becoming more pressing. To contribute to addressing this challenge, we examine the link between water stress and society through socio-hydrological modeling. We conceptualize the interactions between an agricultural society with its environment in a stylized way. We apply the model to the case of the ancient Maya, a population that experienced a peak during the Classic Period (AD 600-830) and then declined during the ninth century. The hypothesis that modest drought periods played a major role in the society's collapse is explored. Simulating plausible feedbacks between water and society we show that a modest reduction in rainfall may lead to an 80% population collapse. Population density and crop sensitivity to droughts, however, may play an equally important role. The simulations indicate that construction of reservoirs results in less frequent drought impacts, but if the reservoirs run dry, drought impact may be more severe and the population drop may be larger.

  10. Conceptualizing socio-hydrological drought processes: The case of the Maya collapse

    NASA Astrophysics Data System (ADS)

    Kuil, Linda; Carr, Gemma; Viglione, Alberto; Prskawetz, Alexia; Blöschl, Günter

    2016-08-01

    With population growth, increasing water demands and climate change the need to understand the current and future pathways to water security is becoming more pressing. To contribute to addressing this challenge, we examine the link between water stress and society through socio-hydrological modeling. We conceptualize the interactions between an agricultural society with its environment in a stylized way. We apply the model to the case of the ancient Maya, a population that experienced a peak during the Classic Period (AD 600-830) and then declined during the ninth century. The hypothesis that modest drought periods played a major role in the society's collapse is explored. Simulating plausible feedbacks between water and society we show that a modest reduction in rainfall may lead to an 80% population collapse. Population density and crop sensitivity to droughts, however, may play an equally important role. The simulations indicate that construction of reservoirs results in less frequent drought impacts, but if the reservoirs run dry, drought impact may be more severe and the population drop may be larger.

  11. The niche construction perspective: a critical appraisal.

    PubMed

    Scott-Phillips, Thomas C; Laland, Kevin N; Shuker, David M; Dickins, Thomas E; West, Stuart A

    2014-05-01

    Niche construction refers to the activities of organisms that bring about changes in their environments, many of which are evolutionarily and ecologically consequential. Advocates of niche construction theory (NCT) believe that standard evolutionary theory fails to recognize the full importance of niche construction, and consequently propose a novel view of evolution, in which niche construction and its legacy over time (ecological inheritance) are described as evolutionary processes, equivalent in importance to natural selection. Here, we subject NCT to critical evaluation, in the form of a collaboration between one prominent advocate of NCT, and a team of skeptics. We discuss whether niche construction is an evolutionary process, whether NCT obscures or clarifies how natural selection leads to organismal adaptation, and whether niche construction and natural selection are of equivalent explanatory importance. We also consider whether the literature that promotes NCT overstates the significance of niche construction, whether it is internally coherent, and whether it accurately portrays standard evolutionary theory. Our disagreements reflect a wider dispute within evolutionary theory over whether the neo-Darwinian synthesis is in need of reformulation, as well as different usages of some key terms (e.g., evolutionary process). © 2013 The Author(s). Evolution published by Wiley Periodicals, Inc. on behalf of The Society for the Study of Evolution.

  12. Historical Missions of Universities under the Guidance of Harmonious Socialistic Society

    ERIC Educational Resources Information Center

    Sun, Guo-cui; Wang, Lian-sen; Chen, Guo-jun; Wang, Xiu-cheng

    2008-01-01

    The construction of harmonious socialistic society is a majestic mission proposed by Communist Party of China from the perspective of constructing a well-to-do society and initiating a new era of socialistic enterprise with Chinese characteristics. Based on this glorious objective, universities should undertake the responsibilities of educating…

  13. Space colonization as a tool for teaching anthropology

    NASA Astrophysics Data System (ADS)

    Melchionne, Thomas L.; Rosen, Steven L.

    1986-08-01

    One hundred years of anthropological research has sought to discover the properties of human nature. This research bears directly on the problem of creating new societies in alien environments. Space colonization presents theoretical and practical problems which anthropology can help solve. These problems and the attempt to solve them can be used in the classroom as a vehicle for teaching both ethnology and physical anthropology. In such a course students would explore the findings of both cultural and biosocial anthropology, and use these findings to construct a space colony which has reasonable prognosis for survival.

  14. An analysis of environmental data transmission

    NASA Astrophysics Data System (ADS)

    Yuan, Lina; Chen, Huajun; Gong, Jing

    2017-05-01

    To comprehensively construct environmental automatic monitoring has become the urgent need of environmental management, is a major measure to implement the scientific outlook on development and build a harmonious socialist society, and is an inevitable choice of “building a resource-conserving and environment-friendly society”, which is of great importance and profound significance to adjust the economic structure and transform growth pattern. This article first introduces the importance of environmental data transmission, then expounds the characteristics, key technologies, transmitting mode, and design ideas of environmental data transmission process, and finally, summarizes the full text.

  15. The development of ecological environment in China based on the system dynamics method from the society, economy and environment perspective.

    PubMed

    Guang, Yang; Ge, Song; Han, Liu

    2016-01-01

    The harmonious development in society, economy and environment are crucial to regional sustained boom. However, the society, economy and environment are not respectively independent, but both mutually promotes one which, or restrict mutually complex to have the long-enduring overall process. The present study is an attempt to investigate the relationship and interaction of society, economy and environment in China based on the data from 2004 to 2013. The principal component analysis (PCA) model was employed to identify the main factors effecting the society, economy and environment subsystems, and SD (system dynamics) method used to carry out dynamic assessment for future state of sustainability from society, economy and environment perspective with future indicator values. Sustainable development in China was divided in the study into three phase from 2004 to 2013 based competitive values of these three subsystems. According to the results of PCA model, China is in third phase, and the economy growth is faster than the environment development, while the social development still maintained a steady and rapid growth, implying that the next step for sustainable development in China should focus on society development, especially the environment development.

  16. Analyzing key performance indicators (KPIs) for E-commerce and Internet marketing of elderly products: a review.

    PubMed

    Tsai, Yuan-Cheng; Cheng, Yu-Tien

    2012-01-01

    With the transformation of its population structure and economic environment, Taiwan is rapidly becoming an aging society. There is a growing need for elderly products, and therefore the operation of web shops that sell elderly products is important. In an era which values performance management, searching for key performance indicators (KPIs) helps to reveal, if the goals of a web shop are achieved. In the current study, researchers adopted the constructs of the Balanced Scorecard (BSC) to evaluate web shop performance. Additionally, the Delphi method, along with questionnaires, was used to develop 29 indicators. Finally, the decision making trial and evaluation laboratory (DEMATEL) method assisted in identifying the level of importance of the constructs, in which "internal process" ranked top, followed by "learning and growth", "customer", and "financial". "Internal process" was the key construct that impacted other factors, while "customer" was an important construct affected by other factors. By understanding the influences and relationships among the constructs, enterprises can conduct additional monitoring and management to achieve functions of prevention, continuous improvement, and innovation in order to shape their core competence. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  17. How to teach emergency procedural skills in an outdoor environment using low-fidelity simulation.

    PubMed

    Saxon, Kathleen D; Kapadia, Alison P R; Juneja, Nadia S; Bassin, Benjamin S

    2014-03-01

    Teaching emergency procedural skills in a wilderness setting can be logistically challenging. To teach these skills as part of a wilderness medicine elective for medical students, we designed an outdoor simulation session with low-fidelity models. The session involved 6 stations in which procedural skills were taught using homemade low-fidelity simulators. At each station, the students encountered a "victim," who required an emergency procedure that was performed using the low-fidelity model. The models are easy and inexpensive to construct, and their design and implementation in the session is described here. Using low-fidelity simulation models in an outdoor setting is an effective teaching tool for emergency wilderness medicine procedures and can easily be reproduced in future wilderness medicine courses. © 2014 Wilderness Medical Society Published by Wilderness Medical Society All rights reserved.

  18. Molecular Breeding of Advanced Microorganisms for Biofuel Production

    PubMed Central

    Sakuragi, Hiroshi; Kuroda, Kouichi; Ueda, Mitsuyoshi

    2011-01-01

    Large amounts of fossil fuels are consumed every day in spite of increasing environmental problems. To preserve the environment and construct a sustainable society, the use of biofuels derived from different kinds of biomass is being practiced worldwide. Although bioethanol has been largely produced, it commonly requires food crops such as corn and sugar cane as substrates. To develop a sustainable energy supply, cellulosic biomass should be used for bioethanol production instead of grain biomass. For this purpose, cell surface engineering technology is a very promising method. In biobutanol and biodiesel production, engineered host fermentation has attracted much attention; however, this method has many limitations such as low productivity and low solvent tolerance of microorganisms. Despite these problems, biofuels such as bioethanol, biobutanol, and biodiesel are potential energy sources that can help establish a sustainable society. PMID:21318120

  19. Memory, Identity and the Politics of Curriculum Construction in Transition Societies: Rwanda and South Africa

    ERIC Educational Resources Information Center

    Weldon, Gail

    2009-01-01

    A critical question for societies emerging from conflict is what should be done about the traumatic memories of the past. In post-conflict societies political issues of memory and identity are at the same time issues for curriculum construction. Using the examples of post-conflict Rwanda and South Africa, I raise questions about the competing…

  20. Construction of negative images of menstruation in Indian TV commercials.

    PubMed

    Yagnik, Arpan Shailesh

    2012-01-01

    Menstruation is a perfectly normal physiological process; however, it is problematized in TV commercials. In the current study, a thematic analysis of 50 Indian TV commercials was conducted to identify the latent themes. Social captivity, restrictions, professional inefficiency, and physical and mental discomfort emerged as major themes after the analysis. The knowledge that manufacturers use such themes for image building and creating a conducive buying environment may prevent the reinforcement of menstrual taboos in Indian society. It can also guide the manufacturers in ideating and creating positive and healthier ways of advertising female hygiene products.

  1. New family of biosensors for monitoring BTX in aquatic and edaphic environments.

    PubMed

    Hernández-Sánchez, Verónica; Molina, Lázaro; Ramos, Juan Luis; Segura, Ana

    2016-11-01

    Benzene, toluene, ethylbenzene and xylenes (BTEX) contamination is a serious threat to public health and the environment, and therefore, there is an urgent need to detect its presence in nature. The use of whole-cell reporters is an efficient, easy-to-use and low-cost approach to detect and follow contaminants outside specialized laboratories; this is especially important in oil spills that are frequent in marine environments. The aim of this study is the construction of a bioreporter system and its comparison and validation for the specific detection of monocyclic aromatic hydrocarbons in different host bacteria and environmental samples. Our bioreporter system is based on the two component regulatory system TodS-TodT of P. putida DOT-T1E, and the P todX promoter fused to the GFP protein as the reporter protein. For the construction of different biosensors, this bioreporter was transferred into three different bacterial strains isolated from three different environments, and their performance was measured. Validation of the biosensors on water samples spiked with petrol, diesel and crude oil on contaminated waters from oil spills and on contaminated soils demonstrated that they can be used in mapping and monitoring some BTEX compounds (specifically benzene, toluene and two xylene isomers). Validation of biosensors is an important issue for the integration of these devices into pollution-control programmes. © 2016 The Authors. Microbial Biotechnology published by John Wiley & Sons Ltd and Society for Applied Microbiology.

  2. The fierce ox becomes tame on strange ground

    NASA Astrophysics Data System (ADS)

    Ertsen, Maurits

    2015-04-01

    Obviously, the science of change in hydrology and society requires the humanities and social sciences to be an integrated part of the academic project. With the promise that serious study might actually change the hydrological framework, human-environmental interactions need to be studied. An issue is obviously how to ensure that social action by human agents is well represented. In this paper, I propose to rethink human's role within its own environment: people create environments expecting specific results (even though people have their own agendas). The group of 'people' is not a homogenous category. Bruno Latour, the French sociologist and philosopher, argues that human decision making and development of societal institutions is a local activity, constructed within networks of actors. Networks are continuously created and recreated by human actors engaging with other human actors and non-human intermediaries. The resulting networks build links between short and long term human responses - from individuals to societies - in terms of actions, policies, interventions and the like in relation to the - often stochastic - nature of water flows and systems on different scales. Through Actor Network Theory, I suggest new insights from this approach as well as the pitfalls to understand how networks of people and material conditions shape policy development for and management of water resources. I discuss how a focus on the short-term, small-scale interactions among people, their environments and technology in developing water policies and managing water systems can yield insights relevant for those involved in current water policy. How representatives of society itself can be part of this remains an issue. The paper will suggest some ideas from a project setup in the Netherlands, in which researchers, water managers and heritage agencies collaborate.

  3. Environment, Health, and Safety - Construction Subcontractors Documents |

    Science.gov Websites

    NREL Environment, Health, and Safety - Construction Subcontractors Documents Environment , Health, and Safety - Construction Subcontractors Documents The purpose of this page is to ensure NREL Environment, Health and Safety (EH&S) requirements are understood by construction subcontractors and

  4. The American Society's Constructed Image of Deaf People as Drawn from Discursive Constructions of Deaf People in Major U.S. Newspaper Articles on Cochlear Implantation

    ERIC Educational Resources Information Center

    Fleischer, Flavia Samella

    2011-01-01

    This study will explore the constructed image of deaf people in the American society as drawn through analyses of discursive structures in articles on cochlear implantation in major U.S. newspapers published between 2006-2009. To analyze discursive structures of newspaper articles, the approach of Critical Discourse Analysis (CDA) will be…

  5. INTEGRATING HEALTH INTO BUILDINGS OF THE FUTURE.

    PubMed

    Heidari, Leila; Younger, Margalit; Chandler, George; Gooch, James; Schramm, Paul

    2016-01-01

    The health and wellbeing of building occupants should be a key priority in the design, building, and operation of new and existing buildings. Buildings can be designed, renovated, and constructed to promote healthy environments and behaviors and mitigate adverse health outcomes. This paper highlights health in terms of the relationship between occupants and buildings, as well as the relationship of buildings to the community. In the context of larger systems, smart buildings and green infrastructure strategies serve to support public health goals. At the level of the individual building, interventions that promote health can also enhance indoor environmental quality and provide opportunities for physical activity. Navigating the various programs that use metrics to measure a building's health impacts reveals that there are multiple co-benefits of a "healthy building," including those related to the economy, environment, society, transportation, planning, and energy efficiency.

  6. [Challenges for the construction of 'Health and Environment "in view of its Thematic Group in the Brazilian Association of Collective Health].

    PubMed

    Augusto, Lia Giraldo da Silva; Tambellini, Anamaria Testa; de Miranda, Ary Carvalho; Carneiro, Fernando Ferreira; Castro, Hermano; Porto, Marcelo Firpo de Souza; Rigotto, Raquel Maria; Schütz, Gabriel Eduardo

    2014-10-01

    'Health and Environment' is the nucleus of knowledge and practices surrounding the relations between society and nature, mediated by the mode of production and human labor, which help to understand the determination of the health-disease process of different social classes and groups. This paper discusses the challenges to build this field from the perspective of its Thematic Group of the Association of Collective Health. The three core themes of the 2nd Brazilian Symposium on Environmental Health are taken as the theoretical framework for analysis. A timeline of the group's trajectory, in its historical context, helps to identify the contemporary challenges. Among the main challenges identified, the challenge of building an interdisciplinary, intersectoral and participatory scientific practice, which could build knowledge and dialogue with social movements, is highlighted.

  7. Properties of Residue from Olive Oil Extraction as a Raw Material for Sustainable Construction Materials. Part I: Physical Properties

    PubMed Central

    Díaz-García, Almudena; Martínez-García, Carmen; Cotes-Palomino, Teresa

    2017-01-01

    Action on climate, the environment, and the efficient use of raw materials and resources are important challenges facing our society. Against this backdrop, the construction industry must adapt to new trends and environmentally sustainable construction systems, thus requiring lines of research aimed at keeping energy consumption in new buildings as low as possible. One of the main goals of this research is to efficiently contribute to reducing the amount of residue from olive oil extraction using a two-phase method. This can be achieved by producing alternative structural materials to be used in the construction industry by means of a circular economy. The technical feasibility of adding said residue to ceramic paste was proven by analyzing the changes produced in the physical properties of the paste, which were then compared to the properties of the reference materials manufactured with clay without residue. Results obtained show that the heating value of wet pomace can contribute to the thermal needs of the sintering process, contributing 30% of energy in pieces containing 3% of said material. Likewise, adding larger amounts of wet pomace to the clay body causes a significant decrease in bulk density values. PMID:28772461

  8. Occupational Exposure to Respirable Dust, Respirable Crystalline Silica and Diesel Engine Exhaust Emissions in the London Tunnelling Environment.

    PubMed

    Galea, Karen S; Mair, Craig; Alexander, Carla; de Vocht, Frank; van Tongeren, Martie

    2016-03-01

    Personal 8-h shift exposure to respirable dust, diesel engine exhaust emissions (DEEE) (as respirable elemental carbon), and respirable crystalline silica of workers involved in constructing an underground metro railway tunnel was assessed. Black carbon (BC) concentrations were also assessed using a MicroAeth AE51. During sprayed concrete lining (SCL) activities in the tunnel, the geometric mean (GM) respirable dust exposure level was 0.91mg m(-3), with the highest exposure measured on a back-up sprayer (3.20mg m(-3)). The GM respirable crystalline silica concentration for SCL workers was 0.03mg m(-3), with the highest measurement also for the back-up sprayer (0.24mg m(-3)). During tunnel boring machine (TBM) activities, the GM respirable dust concentration was 0.54mg m(-3). The GM respirable elemental carbon concentration for all the TBM operators was 18 µg m(-3); with the highest concentration measured on a segment lifter. The BC concentrations were higher in the SCL environment in comparison to the TBM environment (daily GM 18-54 µg m(-3) versus 3-6 µg m(-3)). This small-scale monitoring campaign provides additional personal data on exposures experienced by underground tunnel construction workers. © The Author 2015. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

  9. Evaluating ecological and economic benefits of a low-carbon industrial park based on millennium ecosystem assessment framework.

    PubMed

    Chen, Bin; He, Guoxuan; Yang, Jin; Zhang, Jieru; Su, Meirong; Qi, Jing

    2012-01-01

    The Millennium Ecosystem Assessment (MA) framework was modified with a special focus on ecosystem service values. A case study of a typical low-carbon industrial park in Beijing was conducted to assess the ecological and economic benefits. The total economic value of this industrial park per year is estimated to be 1.37 × 10(8) RMB yuan, where the accommodating and social cultural services are the largest two contributors. Due to the construction of small grasslands or green roofs, considerable environmental regulation services are also provided by the park. However, compared with an ecoindustrial park, carbon mitigation is the most prominent service for the low-carbon industrial park. It can be concluded that low-carbon industrial park construction is an efficacious way to achieve coordinated development of society, economy, and environment, and a promising approach to achieving energy saving and carbon reduction.

  10. Development of the Affordances in the Home Environment for Motor Development-Infant Scale.

    PubMed

    Caçola, Priscila; Gabbard, Carl; Santos, Denise C C; Batistela, Ana Carolina T

    2011-12-01

    The present study reports the development and application of the Affordances in the Home Environment for Motor Development-Infant Scale (AHEMD-IS), a parental self-report designed to assess the quantity and quality of affordances in the home environment that are conducive to motor development for infants aged 3-18 months. Steps in its development included use of expert feedback, establishment of construct validity, interrater and intrarater reliability, and predictive validity. With all phases of the project, 113 homes were involved. Intraclass correlation coefficients for interrater and intrarater reliability for the total score were 1 and 0.94, respectively. In addition, results indicate that the test has the characteristic of differentiating a wide range of scores. Regression analysis for the AHEMD-IS and motor development using the Alberta Infant Motor Scale supports preliminary evidence for predictive validity. Our findings suggest that the AHEMD-IS has sufficient reliability and validity as an instrument for assessing affordances in the home environment, with clinical and research applications. © 2011 The Authors. Pediatrics International © 2011 Japan Pediatric Society.

  11. [Validity and Reliability of the Korean Version Scale of the Clinical Learning Environment, Supervision and Nurse Teacher Evaluation Scale (CLES+T)].

    PubMed

    Kim, Sun Hee; Yoo, So Yeon; Kim, Yae Young

    2018-02-01

    This study was conducted to evaluate the validity and reliability of the Korean version of the clinical learning environment, supervision and nurse teacher evaluation scale (CLES+T) that measures the clinical learning environment and the conditions associated with supervision and nurse teachers. The English CLES+T was translated into Korean with forward and back translation. Survey data were collected from 434 nursing students who had more than four days of clinical practice in Korean hospitals. Internal consistency reliability and construct validity using confirmatory and exploratory factor analysis were conducted. SPSS 20.0 and AMOS 22.0 programs were used for data analysis. The exploratory factor analysis revealed seven factors for the thirty three-item scale. Confirmatory factor analysis supported good convergent and discriminant validities. The Cronbach's alpha for the overall scale was .94 and for the seven subscales ranged from .78 to .94. The findings suggest that the 33-items Korean CLES+T is an appropriate instrument to measure Korean nursing students'clinical learning environment with good validity and reliability. © 2018 Korean Society of Nursing Science.

  12. Humanizing outer space: architecture, habitability, and behavioral health

    NASA Astrophysics Data System (ADS)

    Harrison, Albert A.

    2010-03-01

    Space architecture is the theory and practice of designing and building environments for humans in outer space. In our present century professional astronauts and cosmonauts will remain a focus for space architects, but new designs must better accommodate passengers (tourists and industrial workers) and settlers who set forth to establish off-world societies. Psychologists and architects can work together to assure good spaceflight behavioral health, defined by a lack of neuropsychiatric dysfunction, and the presence of high levels of personal adjustment, cordial interpersonal relations, and positive interactions with the physical and social environments. By designing and constructing facilities that are occupant centered and activity oriented, architects increase habitability thereby decreasing environmental challenges to behavioral health. Simulators and spaceflight-analogous environments make it possible to test design solutions prior to their deployment in space. This paper concludes with suggestions for increasing collaboration between architects and psychologists. These include increased sharing of hypotheses and data, articulating complementary research styles, and mutual advocacy for early, potent, and sustained involvement in mission planning and execution.

  13. Public health safety and environment in inadequate hospital and healthcare settings: a review.

    PubMed

    Baguma, D

    2017-03-01

    Public health safety and environmental management are concerns that pose challenges worldwide. This paper briefly assesses a selected impact of the environment on public health. The study used an assessment of environmental mechanism to analyse the underlying different pathways in which the health sector is affected in inadequate hospital and health care settings. We reviewed the limited available evidence of the association between the health sector and the environment, and the likely pathways through which the environment influences health. The paper also models the use of private health care as a function of costs and benefits relative to public care and no care. The need to enhancing policies to improve the administration of health services, strengthening interventions on environment using international agreements, like Rio Conventions, including measures to control hospital-related infection, planning for human resources and infrastructure construction development have linkage to improve environment care and public health. The present study findings partly also demonstrate the influence of demand for health on the environment. The list of possible interventions includes enhancing policies to improve the administration of health services, strengthening Rio Conventions implementation on environmental concerns, control of environmental hazards and public health. Copyright © 2016 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  14. Effects of highway construction on stream water quality and macroinvertebrate condition in a Mid-Atlantic Highlands watershed, USA

    USGS Publications Warehouse

    Chen, Y.; Viadero, R.C.; Wei, X.; Fortney, Ronald H.; Hedrick, Lara B.; Welsh, S.A.; Anderson, James T.; Lin, L.-S.

    2009-01-01

    Refining best management practices (BMPs) for future highway construction depends on a comprehensive understanding of environmental impacts from current construction methods. Based on a before-after-control impact (BACI) experimental design, long-term stream monitoring (1997-2006) was conducted at upstream (as control, n = 3) and downstream (as impact, n = 6) sites in the Lost River watershed of the Mid-Atlantic Highlands region, West Virginia. Monitoring data were analyzed to assess impacts of during and after highway construction on 15 water quality parameters and macroinvertebrate condition using the West Virginia stream condition index (WVSCI). Principal components analysis (PCA) identified regional primary water quality variances, and paired t tests and time series analysis detected seven highway construction-impacted water quality parameters which were mainly associated with the second principal component. In particular, impacts on turbidity, total suspended solids, and total iron during construction, impacts on chloride and sulfate during and after construction, and impacts on acidity and nitrate after construction were observed at the downstream sites. The construction had statistically significant impacts on macroinvertebrate index scores (i.e., WVSCI) after construction, but did not change the overall good biological condition. Implementing BMPs that address those construction-impacted water quality parameters can be an effective mitigation strategy for future highway construction in this highlands region. Copyright ?? 2009 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America. All rights reserved.

  15. Water Environment Improvement for Rural Areas in Developing Countries through Intensive Use of the Existing Water Resources

    NASA Astrophysics Data System (ADS)

    Higashino, Hideaki; Motojima, Hideko; Ozaki, Masuo; Mursan, Anwar

    Securing safe water is an urgent issue to be solved in rural societies in developing countries. Conventional water environment improvement through public works, putting priority on development of water resources, such as construction of dams, well digging, etc., has shown successful results in one hand. However, on the other hand, they generally require large investment cost, long time for administrative process. In addition, inequity of benefit to residents is associated as a potential problem. Meanwhile, intensive use of the existing water resources, with cheap cost and simple technologies, can be effective alternative measures against water shortage where development of water resources is restricted. From the viewpoint, the Study is being conducted to propose water environment improvement through intensive use of the existing water resources. According to the results of the on-site survey conducted in the West Nusa Tenggara Province, Indonesia, it was found out that water environment in the province is deteriorating due to development of beef cattle raising and deforestation. In this paper, the results of the on-site survey are summarized and the water environment improvement plan to mitigate the present status is presented.

  16. Shared decision making in designing new healthcare environments-time to begin improving quality.

    PubMed

    Elf, Marie; Fröst, Peter; Lindahl, Göran; Wijk, Helle

    2015-03-21

    Successful implementation of new methods and models of healthcare to achieve better patient outcomes and safe, person-centered care is dependent on the physical environment of the healthcare architecture in which the healthcare is provided. Thus, decisions concerning healthcare architecture are critical because it affects people and work processes for many years and requires a long-term financial commitment from society. In this paper, we describe and suggest several strategies (critical factors) to promote shared-decision making when planning and designing new healthcare environments. This paper discusses challenges and hindrances observed in the literature and from the authors extensive experiences in the field of planning and designing healthcare environments. An overview is presented of the challenges and new approaches for a process that involves the mutual exchange of knowledge among various stakeholders. Additionally, design approaches that balance the influence of specific and local requirements with general knowledge and evidence that should be encouraged are discussed. We suggest a shared-decision making and collaborative planning and design process between representatives from healthcare, construction sector and architecture based on evidence and end-users' perspectives. If carefully and systematically applied, this approach will support and develop a framework for creating high quality healthcare environments.

  17. A sampler for capturing larval and juvenile Atlantic menhaden

    USGS Publications Warehouse

    Hedrick, J.D.; Hedrick, L.R.; Margraf, F.J.

    2005-01-01

    Interest in capturing larval and juvenile Atlantic menhaden Brevoortia tyrannus for use in laboratory studies required the design and construction of a sampling device that would allow us to make collections of live fish from open-water areas. Our device for capturing 1-2.5-in larval-juvenile fish was constructed of a stainless steel frame that supported a 9.84-ft-long (3-m-long)5 cone plankton net with a 3.28-ft-diameter (1-m-diameter) opening and a 0.04-in (1-mm) mesh size. Although the plankton net was similar to that used during typical larval fish collections, the cod end was constructed of Plexiglas and was nearly watertight; this prevented impingement and injury to larval fish and provided a calm-water environment. The cod end was designed for quick release from the plankton net, and the entire cod end could be submerged into a 75-gal onboard holding tank. This design and technique obviated the netting or emerging of fish from the water until they were returned to the laboratory. ?? Copyright by the American Fisheries Society 2005.

  18. Comparing the physiological and perceptual responses of construction workers (bar benders and bar fixers) in a hot environment.

    PubMed

    Wong, Del Pui-Lam; Chung, Joanne Wai-Yee; Chan, Albert Ping-Chuen; Wong, Francis Kwan-Wah; Yi, Wen

    2014-11-01

    This study aimed to (1) quantify the respective physical workloads of bar bending and fixing; and (2) compare the physiological and perceptual responses between bar benders and bar fixers. Field studies were conducted during the summer in Hong Kong from July 2011 to August 2011 over six construction sites. Synchronized physiological, perceptual, and environmental parameters were measured from construction rebar workers. The average duration of the 39 field measurements was 151.1 ± 22.4 min under hot environment (WBGT = 31.4 ± 2.2 °C), during which physiological, perceptual and environmental parameters were synchronized. Energy expenditure of overall rebar work, bar bending, and bar fixing were 2.57, 2.26 and 2.67 Kcal/min (179, 158 and 186 W), respectively. Bar fixing induced significantly higher physiological responses in heart rate (113.6 vs. 102.3 beat/min, p < 0.05), oxygen consumption (9.53 vs. 7.14 ml/min/kg, p < 0.05), and energy expenditure (2.67 vs. 2.26 Kcal/min, p < 0.05) (186 vs. 158 W, p < 0.05) as compared to bar bending. Perceptual response was higher in bar fixing but such difference was not statistically significant. Findings of this study enable the calculation of daily energy expenditure of rebar work. Copyright © 2014 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  19. INTEGRATING HEALTH INTO BUILDINGS OF THE FUTURE

    PubMed Central

    Heidari, Leila; Younger, Margalit; Chandler, George; Gooch, James; Schramm, Paul

    2018-01-01

    The health and wellbeing of building occupants should be a key priority in the design, building, and operation of new and existing buildings. Buildings can be designed, renovated, and constructed to promote healthy environments and behaviors and mitigate adverse health outcomes. This paper highlights health in terms of the relationship between occupants and buildings, as well as the relationship of buildings to the community. In the context of larger systems, smart buildings and green infrastructure strategies serve to support public health goals. At the level of the individual building, interventions that promote health can also enhance indoor environmental quality and provide opportunities for physical activity. Navigating the various programs that use metrics to measure a building’s health impacts reveals that there are multiple co-benefits of a “healthy building,” including those related to the economy, environment, society, transportation, planning, and energy efficiency. PMID:29375173

  20. Cultural shift towards sustainability in the construction industry of Hong Kong.

    PubMed

    Yip Robin, C P; Poon, C S

    2009-08-01

    Sustainable development is forward-looking; it is a continuous mission for future developments of human society. A genuinely sustainable society is one that initiates developments in sustainable ways. The development of a genuinely sustainable society is supported by its citizens who think and act according to a recognized code of conduct - the sustainable culture. Similar to other forms of culture, sustainable culture of a society is not static, but changes over time. The changes found in a sustainable culture are reflections of the status of sustainability in a society and these changes should be measured from time to time. The resulting measurement gives very important information for decision-makers, in the government and in the private sector, to examine the magnitude of changes that have taken place in a given period of time. The results will also enable them to review and adjust policies in order to better accommodate changes according to the trends of society. This paper provides a method - the T-model, to investigate and measure the extent of change of sustainable culture through two extensive surveys among participants of the construction industry of Hong Kong. The change in sustainable culture is reflected by the change in attitude and practice among construction participants, this can be found in their performance in project development, design and construction operations. The data of these changes are collected and converted to numerical scores. The T-model synthesized these scores and revealed the change of sustainable culture within the specific study time frame.

  1. Analysis and evaluation of the applicability of green energy technology

    NASA Astrophysics Data System (ADS)

    Xu, Z. J.; Song, Y. K.

    2017-11-01

    With the seriousness of environmental issues and the shortage of resources, the applicability of green energy technology has been paid more and more attention by scholars in different fields. However, the current researches are often single in perspective and simple in method. According to the Theory of Applicable Technology, this paper analyzes and defines the green energy technology and its applicability from the all-around perspectives of symbiosis of economy, society, environment and science & technology etc., and correspondingly constructs the evaluation index system. The paper further applies the Fuzzy Comprehensive Evaluation to the evaluation of its applicability, discusses in depth the evaluation models and methods, and explains in detail with an example. The author holds that the applicability of green energy technology involves many aspects of economy, society, environment and science & technology and can be evaluated comprehensively by an index system composed of a number of independent indexes. The evaluation is multi-object, multi-factor, multi-level and fuzzy comprehensive, which is undoubtedly correct, effective and feasible by the Fuzzy Comprehensive Evaluation. It is of vital theoretical and practical significance to understand and evaluate comprehensively the applicability of green energy technology for the rational development and utilization of green energy technology and for the better promotion of sustainable development of human and nature.

  2. Gendered Inequity in Society and the Academy: Policy Initiatives, Economic Realities and Legal Constraints

    ERIC Educational Resources Information Center

    Waldron-Moore, Pamela; Jacobs, Leslie R.

    2010-01-01

    Of all the social constructs impacting the contemporary world, gender is perhaps the most pervasive and the most insidious. Its inequities creep into our everyday lives with impunity. Across the globe, gender construction has evoked challenge, undergone reform and, in some instances, transformed thinking in societies. Yet, for all the gains made…

  3. Elementary students' engagement in failure-prone engineering design tasks

    NASA Astrophysics Data System (ADS)

    Andrews, Chelsea Joy

    Although engineering education has been practiced at the undergraduate level for over a century, only fairly recently has the field broadened to include the elementary level; the pre-college division of the American Society of Engineering Education was established in 2003. As a result, while recent education standards require engineering in elementary schools, current studies are still filling in basic research on how best to design and implement elementary engineering activities. One area in need of investigation is how students engage with physical failure in design tasks. In this dissertation, I explore how upper elementary students engage in failure-prone engineering design tasks in an out-of-school environment. In a series of three empirical case studies, I look closely at how students evaluate failed tests and decide on changes to their design constructions, how their reasoning evolves as they repeatedly encounter physical failure, and how students and facilitators co-construct testing norms where repetitive failure is manageable. I also briefly investigate how students' engagement differs in a task that features near-immediate success. By closely examining student groups' discourse and their interactions with their design constructions, I found that these students: are able to engage in iteration and see failure-as-feedback with minimal externally-imposed structure; seem to be designing in a more sophisticated manner, attending to multiple causal factors, after experiencing repetitive failure; and are able to manage the stress and frustration of repetitive failure, provided the co-constructed testing norms of the workshop environment are supportive of failure management. These results have both pedagogical implications, in terms of how to create and facilitate design tasks, and methodological implications--namely, I highlight the particular insights afforded by a case study approach for analyzing engagement in design tasks.

  4. Genetic variation in social environment construction influences the development of aggressive behavior in Drosophila melanogaster

    PubMed Central

    Saltz, J B

    2017-01-01

    Individuals are not merely subject to their social environments; they choose and create them, through a process called social environment (or social niche) construction. When genotypes differ in social environment-constructing behaviors, different genotypes are expected to experience different social environments. As social experience often affects behavioral development, quantitative genetics and psychology theories predict that genetic variation in social environment construction should have an important role in determining phenotypic variation; however, this hypothesis has not been tested directly. I identify multiple mechanisms of social environment construction that differ among natural genotypes of Drosophila melanogaster and investigate their consequences for the development of aggressive behavior. Male genotypes differed in the group sizes that they preferred and in their aggressive behavior; both of these behaviors influenced social experience, demonstrating that these behaviors function as social environment-constructing traits. Further, the effects of social experience—as determined in part by social environment construction—carried over to affect focal male aggression at a later time and with a new opponent. These results provide manipulative experimental support for longstanding hypotheses in psychology, that genetic variation in social environment construction has a causal role in behavioral development. More broadly, these results imply that studies of the genetic basis of complex traits should be expanded to include mechanisms by which genetic variation shapes the environments that individuals experience. PMID:27848947

  5. Programming chemistry in DNA-addressable bioreactors.

    PubMed

    Fellermann, Harold; Cardelli, Luca

    2014-10-06

    We present a formal calculus, termed the chemtainer calculus, able to capture the complexity of compartmentalized reaction systems such as populations of possibly nested vesicular compartments. Compartments contain molecular cargo as well as surface markers in the form of DNA single strands. These markers serve as compartment addresses and allow for their targeted transport and fusion, thereby enabling reactions of previously separated chemicals. The overall system organization allows for the set-up of programmable chemistry in microfluidic or other automated environments. We introduce a simple sequential programming language whose instructions are motivated by state-of-the-art microfluidic technology. Our approach integrates electronic control, chemical computing and material production in a unified formal framework that is able to mimic the integrated computational and constructive capabilities of the subcellular matrix. We provide a non-deterministic semantics of our programming language that enables us to analytically derive the computational and constructive power of our machinery. This semantics is used to derive the sets of all constructable chemicals and supermolecular structures that emerge from different underlying instruction sets. Because our proofs are constructive, they can be used to automatically infer control programs for the construction of target structures from a limited set of resource molecules. Finally, we present an example of our framework from the area of oligosaccharide synthesis. © 2014 The Author(s) Published by the Royal Society. All rights reserved.

  6. Beyond the Biology: A Systematic Investigation of Noncontent Instructor Talk in an Introductory Biology Course.

    PubMed

    Seidel, Shannon B; Reggi, Amanda L; Schinske, Jeffrey N; Burrus, Laura W; Tanner, Kimberly D

    2015-01-01

    Instructors create classroom environments that have the potential to impact learning by affecting student motivation, resistance, and self-efficacy. However, despite the critical importance of the learning environment in increasing conceptual understanding, little research has investigated what instructors say and do to create learning environments in college biology classrooms. We systematically investigated the language used by instructors that does not directly relate to course content and defined the construct of Instructor Talk. Transcripts were generated from a semester-long, cotaught introductory biology course (n = 270 students). Transcripts were analyzed using a grounded theory approach to identify emergent categories of Instructor Talk. The five emergent categories from analysis of more than 600 quotes were, in order of prevalence, 1) Building the Instructor/Student Relationship, 2) Establishing Classroom Culture, 3) Explaining Pedagogical Choices, 4) Sharing Personal Experiences, and 5) Unmasking Science. Instances of Instructor Talk were present in every class session analyzed and ranged from six to 68 quotes per session. The Instructor Talk framework is a novel research variable that could yield insights into instructor effectiveness, origins of student resistance, and methods for overcoming stereotype threat. Additionally, it holds promise in professional development settings to assist instructors in reflecting on the learning environments they create. © 2015 S. B. Seidel et al. CBE—Life Sciences Education © 2015 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  7. Vygotsky in 21st Century Society: Advances in Cultural Historical Theory and Praxis with Non-Dominant Communities

    ERIC Educational Resources Information Center

    Portes, Pedro R., Ed.; Salas, Spencer, Ed.

    2011-01-01

    "Vygotsky in Twenty-first Century Society" is an ensemble of novel perspectives about the legacy of Lev Vygotsky and Alexander Luria. The book illustrates how well the legacy of their work is being applied and continued in contemporary research, and how cultural historical theory has been constructed and re-constructed. Together, these collected…

  8. The timing and importance of arboriculture and agroforestry in a temperate East Polynesia Society, the Moriori, Rekohu (Chatham Island)

    NASA Astrophysics Data System (ADS)

    Maxwell, Justin J.; Howarth, Jamie D.; Vandergoes, Marcus J.; Jacobsen, Geraldine E.; Barber, Ian G.

    2016-10-01

    Identifying arboriculture and agroforestry in Polynesian Societies has usually relied heavily upon the ethnographic record in the absence of direct archaeological evidence. In this paper we outline a multi-proxy research design, including ethnography, palynology, anthracology, archaeology and a high precision chronology to evaluate arboriculture and agroforestry as components of Moriori subsistence practices before the arrival of Europeans in 1791. The colonisers of Rekohu brought with them a mainland New Zealand endemic tree, Corynocarpus laevigatus, and the technology to propagate the tree in a less than ideal climate and to process its drupe into a storable source of carbohydrate in what was a difficult environment for Polynesian cultivation practices. We also present a conceptual model of forest change due to Moriori fuel selection practices which suggests that Moriori were actively managing these forest spaces for food, fuel, medicine, construction material and as a habitation space, therefore making agroforestry an important component of Moriori subsistence.

  9. [Measuring water ecological carrying capacity with the ecosystem-service-based ecological footprint (ESEF) method: Theory, models and application].

    PubMed

    Jiao, Wen-jun; Min, Qing-wen; Li, Wen-hua; Fuller, Anthony M

    2015-04-01

    Integrated watershed management based on aquatic ecosystems has been increasingly acknowledged. Such a change in the philosophy of water environment management requires recognizing the carrying capacity of aquatic ecosystems for human society from a more general perspective. The concept of the water ecological carrying capacity is therefore put forward, which considers both water resources and water environment, connects socio-economic development to aquatic ecosystems and provides strong support for integrated watershed management. In this paper, the authors proposed an ESEF-based measure of water ecological carrying capacity and constructed ESEF-based models of water ecological footprint and capacity, aiming to evaluate water ecological carrying capacity with footprint methods. A regional model of Taihu Lake Basin was constructed and applied to evaluate the water ecological carrying capacity in Changzhou City which located in the upper reaches of the basin. Results showed that human demand for water ecosystem services in this city had exceeded the supply capacity of local aquatic ecosystems and the significant gap between demand and supply had jeopardized the sustainability of local aquatic ecosystems. Considering aqua-product provision, water supply and pollutant absorption in an integrated way, the scale of population and economy aquatic ecosystems in Changzhou could bear only 54% of the current status.

  10. The role of visual and spatial working memory in forming mental models derived from survey and route descriptions.

    PubMed

    Meneghetti, Chiara; Labate, Enia; Pazzaglia, Francesca; Hamilton, Colin; Gyselinck, Valérie

    2017-05-01

    This study examines the involvement of spatial and visual working memory (WM) in the construction of flexible spatial models derived from survey and route descriptions. Sixty young adults listened to environment descriptions, 30 from a survey perspective and the other 30 from a route perspective, while they performed spatial (spatial tapping [ST]) and visual (dynamic visual noise [DVN]) secondary tasks - believed to overload the spatial and visual working memory (WM) components, respectively - or no secondary task (control, C). Their mental representations of the environment were tested by free recall and a verification test with both route and survey statements. Results showed that, for both recall tasks, accuracy was worse in the ST than in the C or DVN conditions. In the verification test, the effect of both ST and DVN was a decreasing accuracy for sentences testing spatial relations from the opposite perspective to the one learnt than if the perspective was the same; only ST had a stronger interference effect than the C condition for sentences from the opposite perspective from the one learnt. Overall, these findings indicate that both visual and spatial WM, and especially the latter, are involved in the construction of perspective-flexible spatial models. © 2016 The British Psychological Society.

  11. Images and realities of alcohol.

    PubMed

    Sulkunen, P

    1998-09-01

    The paper discusses the relationship between the images of alcohol and society, on one hand, and the reality of drinking and drinking problems on the other hand, from the point of view of policy-relevant research. Images of alcohol influence policy but they also depend on the social and cultural environment of policy-making. The epidemiological total consumption theory of alcohol-related problems is used as an example. The theory is embedded in the modern welfare state's ideals and its policy relevance presupposes that these ideals--universalism, consequentialism and public planning--are respected. If the approach today receives less attention by policy-makers than its empirical validity merits, it may be due to an erosion of these ideals, not of the epidemiological model itself. Images of alcohol influence behaviour and drinking problems but they also articulate the social context in which the images are constructed. This paper demonstrates the point, applying Lévi-Straussian cultural theory to an analysis of a recent beer advertisement addressed to young people. The advertisement not only reflects the images associated with youthful drinking but also the ambiguous status of youth as non-adults in contemporary society. The author stresses that for social and cultural research alcohol is a two-way window, to look at society through alcohol and to look at alcohol through society. Both directions are necessary for policy-relevant research.

  12. Environment, energy, and society

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

    Humphrey, C.R.; Buttel, F.R.

    1986-01-01

    This book delineates the major ways in which human society and the environment affect each other. To study the structure of societies, it employs three conceptual models, or sociological paradigms, conservative, liberal, and radical. The book explains the courses in environmental sociology, international development, natural resources, agriculture, and urban or regional planning.

  13. Impact evaluation of Enabling Mothers to Prevent Pediatric Obesity through Web-Based Education and Reciprocal Determinism (EMPOWER) Randomized Control Trial.

    PubMed

    Knowlden, Adam P; Sharma, Manoj; Cottrell, Randall R; Wilson, Bradley R A; Johnson, Marcus Lee

    2015-04-01

    The family and home environment is an influential antecedent of childhood obesity. The purpose of this study was to pilot test The Enabling Mothers to Prevent Pediatric Obesity through Web-Based Education and Reciprocal Determinism (EMPOWER) intervention; a newly developed, theory-based, online program for prevention of childhood obesity. The two-arm, parallel group, randomized, participant-blinded trial targeted mothers with children between 4 and 6 years of age. Measures were collected at baseline, 4 weeks, and 8 weeks to evaluate programmatic effects on constructs of social cognitive theory (SCT) and obesity-related behaviors. Process evaluation transpired concurrently with each intervention session. Fifty-seven participants were randomly assigned to receive either experimental EMPOWER (n = 29) or active control Healthy Lifestyles (n = 28) intervention. Significant main effects were identified for child physical activity, sugar-free beverage consumption, and screen time, indicating that both groups improved in these behaviors. A significant group-by-time interaction was detected for child fruit and vegetable (FV) consumption as well as the SCT construct of environment in the EMPOWER cohort. An increase of 1.613 cups of FVs (95% confidence interval = [0.698, 2.529]) was found in the experimental group, relative to the active control group. Change score analysis found changes in the home environment accounted for 31.4% of the change in child FV intake for the experimental group. Child physical activity, sugar-free beverage consumption, and screen time improved in both groups over the course of the trial. Only the theory-based intervention was efficacious in increasing child FV consumption. The EMPOWER program was robust for inducing change in the home environment leading to an increase in child FV intake (Cohen's f = 0.160). © 2014 Society for Public Health Education.

  14. Psychosocial work environment and mental health among construction workers.

    PubMed

    Boschman, J S; van der Molen, H F; Sluiter, J K; Frings-Dresen, M H W

    2013-09-01

    We assessed psychosocial work environment, the prevalence of mental health complaints and the association between these two among bricklayers and construction supervisors. For this cross-sectional study a total of 1500 bricklayers and supervisors were selected. Psychosocial work characteristics were measured using the Dutch Questionnaire on the Experience and Evaluation of Work and compared to the general Dutch working population. Mental health effects were measured with scales to assess fatigue during work, need for recovery after work, symptoms of distress, depression and post-traumatic stress disorder. The prevalence of self-reported mental health complaints was determined using the cut-off values. Associations between psychosocial work characteristics and self-reported mental health complaints were analysed using logistic regression. Total response rate was 43%. Compared to the general working population, bricklayers experienced statistically significant worse job control, learning opportunities and future perspectives; supervisors experienced statistically significant higher psychological demands and need for recovery. Prevalence of self-reported mental health effects among bricklayers and supervisors, respectively, were as follows: high need for recovery after work (14%; 25%), distress (5%, 7%), depression (18%, 20%) and post-traumatic stress disorder (11%, 7%). Among both occupations, high work speed and quantity were associated with symptoms of depression. Further, among construction supervisors, low participation in decision making and low social support of the direct supervisor was associated with symptoms of depression. The findings in the present study indicate psychosocial risk factors for bricklayers and supervisors. In each occupation a considerable proportion of workers was positively screened for symptoms of common mental disorders. Copyright © 2013 Elsevier Ltd and The Ergonomics Society. All rights reserved.

  15. Construction of a Digital Learning Environment Based on Cloud Computing

    ERIC Educational Resources Information Center

    Ding, Jihong; Xiong, Caiping; Liu, Huazhong

    2015-01-01

    Constructing the digital learning environment for ubiquitous learning and asynchronous distributed learning has opened up immense amounts of concrete research. However, current digital learning environments do not fully fulfill the expectations on supporting interactive group learning, shared understanding and social construction of knowledge.…

  16. History, achievements, and future challenges of Japanse Society of Soil Science and Plant Nutrition

    NASA Astrophysics Data System (ADS)

    Kosaki, Takashi

    2013-04-01

    Modern soil science was introduced just after the reformation of Japan in 1867 by Max Fesca, Oskar Kellner and other German teachers together with their Japanese students, who were traced back to Justus von Liebig and thus started studying and teaching soils based on agrogeology and agricultural chemistry. After the German teachers left, the graduates from agricultural colleges formed the Foundation of Agricultural Sciences in 1887, based on which the Society of the Science of Soil and Manure, Japan, was established in 1927. The research, education and extension activities then expanded to Korea, Manchuria and Inner Mongolia as well as Taiwan and Sakhalin in accordance with a military invasion to China and Southeast Asian countries until the end of WWII. After WWII together with the reformation guided by the General Headquarters (GHQ) of the Allied Forces, soils research and educational units increased in number in the universities and governmental institutions. The society started publication of the journal in English, "Soils and Plant Food" in 1955, which was renamed to "Soil Science and Plant Nutrition (SSPN)" in 1961. There formed a variety of discussion groups in the society such as soil microbiology, pedology, clay science, soil physics, plant physiology, and forest environment, which became independent in the 1960s. Economic growth of Japan in the 1970s accomplished self-sufficiency in rice production and extended the range of crop to grow, however, a variety of environmental issues came out. A new division was established in the society for solving soil-related environmental problems. The society became more involved in international activities and hosted a number of international conferences, workshops, etc., the most significant of which was the 14th International Congress of Soil Science at Kyoto in 1990. The society proposed there a regional organization to cope with the unique issues, e.g. improvement of paddy rice cultivation, for Asian countries and established East and Southeast Asian Federation of Soil Science Societies (ESAFS) in 1991. Since the early 1990s the research topics have become more related to the global as well as regional environmental issues. Major achievements in the history of the society may include 1) development of research particularly on paddy soils and volcanic ash soils, 2) consistent commitment to the education for constructing sustainable society, and 3) international cooperation in improving rice production in the developing countries particularly in Tropical Asia. Today 2,699 members are registered in the society, which includes 9 divisions and holds an annual meeting every year. Two journals are bimonthly published, i.e. "Japanese Journal of Soil Science and Plant Nutrition" in Japanese and "SSPN" in English and the latter was recognized as a cooperating journal of IUSS in 2010. Future challenges of the society are 1) more commitment to international organizations, e.g. EGU in addition to IUSS, ESAFS and other soil-based communities, 2) enhancement of international cooperation for developing countries not only in Asia but also Africa, and 3) acceleration of soils research and education in association with related disciplines for constructing a holistically harmonized society on the planet earth.

  17. Information and communication technologies for promoting and sustaining quality of life, health and self-sufficiency in ageing societies--outcomes of the Lower Saxony Research Network Design of Environments for Ageing (GAL).

    PubMed

    Haux, Reinhold; Hein, Andreas; Kolb, Gerald; Künemund, Harald; Eichelberg, Marco; Appell, Jens-E; Appelrath, H-Jürgen; Bartsch, Christian; Bauer, Jürgen M; Becker, Marcus; Bente, Petra; Bitzer, Jörg; Boll, Susanne; Büsching, Felix; Dasenbrock, Lena; Deparade, Riana; Depner, Dominic; Elbers, Katharina; Fachinger, Uwe; Felber, Juliane; Feldwieser, Florian; Forberg, Anne; Gietzelt, Matthias; Goetze, Stefan; Gövercin, Mehmet; Helmer, Axel; Herzke, Tobias; Hesselmann, Tobias; Heuten, Wilko; Huber, Rainer; Hülsken-Giesler, Manfred; Jacobs, Gerold; Kalbe, Elke; Kerling, Arno; Klingeberg, Timo; Költzsch, Yvonne; Lammel-Polchau, Christopher; Ludwig, Wolfram; Marschollek, Michael; Martens, Birger; Meis, Markus; Meyer, Eike Michael; Meyer, Jochen; Meyer Zu Schwabedissen, Hubertus; Moritz, Niko; Müller, Heiko; Nebel, Wolfgang; Neyer, Franz J; Okken, Petra-Karin; Rahe, Julia; Remmers, Hartmut; Rölker-Denker, Lars; Schilling, Meinhard; Schöpke, Birte; Schröder, Jens; Schulze, Gisela C; Schulze, Mareike; Siltmann, Sina; Song, Bianying; Spehr, Jens; Steen, Enno-Edzard; Steinhagen-Thiessen, Elisabeth; Tanschus, Nele-Marie; Tegtbur, Uwe; Thiel, Andreas; Thoben, Wilfried; van Hengel, Peter; Wabnik, Stefan; Wegel, Sandra; Wilken, Olaf; Winkelbach, Simon; Wist, Thorben; Wolf, Klaus-Hendrik; Wolf, Lars; Zokoll-van der Laan, Melanie

    2014-01-01

    Many societies across the world are confronted with demographic changes, usually related to increased life expectancy and, often, relatively low birth rates. Information and communication technologies (ICT) may contribute to adequately support senior citizens in aging societies with respect to quality of life and quality and efficiency of health care processes. For investigating and for providing answers on whether new information and communication technologies can contribute to keeping, or even improving quality of life, health and self-sufficiency in ageing societies through new ways of living and new forms of care, the Lower Saxony Research Network Design of Environments for Ageing (GAL) had been established as a five years research project, running from 2008 to 2013. Ambient-assisted living (AAL) technologies in personal and home environments were especially important. In this article we report on the GAL project, and present some of its major outcomes after five years of research. We report on major challenges and lessons learned in running and organizing such a large, inter- and multidisciplinary project and discuss GAL in the context of related research projects. With respect to research outcomes, we have, for example, learned new knowledge about multimodal and speech-based human-machine-interaction mechanisms for persons with functional restrictions, and identified new methods and developed new algorithms for identifying activities of daily life and detecting acute events, particularly falls. A total of 79 apartments of senior citizens had been equipped with specific "GAL technology", providing new insights into the use of sensor data for smart homes. Major challenges we had to face were to deal constructively with GAL's highly inter- and multidisciplinary aspects, with respect to research into GAL's application scenarios, shifting from theory and lab experimentation to field tests, and the complexity of organizing and, in our view, successfully managing such a large project. Overall it can be stated that, from our point of view, the GAL research network has been run successfully and has achieved its major research objectives. Since we now know much more on how and where to use AAL technologies for new environments of living and new forms of care, a future focus for research can now be outlined for systematically planned studies, scientifically exploring the benefits of AAL technologies for senior citizens, in particular with respect to quality of life and the quality and efficiency of health care.

  18. Research on the Design of Public Space Environment for Aging Society

    NASA Astrophysics Data System (ADS)

    Fang, Gu; Soo, Kim Chul

    2018-03-01

    This paper studies the living space environment suitable for the elderly, because the elderly and the disabled have become increasingly prominent social problems. Through the discussion of the humanistic environment design method of the elderly and the disabled, the paper puts forward a new environment design which has the traditional characteristics and adapts to the new society to care for the elderly (the disabled).By studying and analyzing the background of social aging, the theory of public space environment design and the needs of the elderly, it is pointed out that the design of public space environment in the aged society needs to be implemented in detail design. The number of elderly people in public space will increase, give full attention to the public space outdoor environment quality, for the elderly to provide a variety of environmental facilities have long-term significance.

  19. 'Medical Knowledge' and 'Tradition' of Colonial Korea: Focused on Kudo's "Gynecology"-based Knowledge.

    PubMed

    Hong, Yang Hee

    2013-08-01

    This article attempts to illuminate the ways in which Kudo's medical knowledge based on 'gynecological science' constructed the cultural 'traditions' of colonial Korea. Kudo appears to have been quite an influential figure in colonial Korea in that his writings on the relationship between women's crime, gynecological science and the Chosŏn society granted a significant amount of intellectual authority. Here, I examine Kudo's position within colonial Korea as a producer and propagator of medical knowledge, and then see how women's bodies were understood according to his gynecological knowledge. It also traces the ways in which Kudo's gynecological knowledge represents Chosŏn society and in turn invents the 'traditions' of Chosŏn. Kudo's knowledge of "gynecology" which had been formed while it traveled the states such as Japan, Germany and France served as an important reference for his representation of colonial Korean society. Kudo was a proponent of biological evolution, particularly the rules of 'atavism' put forth by the criminal anthropologist Cesare Lombroso, and argued that an unique social environment caused 'alteration of sexual urges' and primitive cruelty in Chosŏn women. According to Kudo, The social environment was none other than the practice of 'early marriage,' which went against the physiology of women. To Kudo, 'early marriage' was an old 'tradition' of Chosŏn and the cause of heinous crimes, as well as an unmistakable indicator of both the primitiveness and savageness of Chosŏn. While Lombroso considered personal factors such as stress as the cause of women's crimes, Kudo saw Chosŏn women's crimes as a national characteristic. Moreover, he compared the occurrence rate of husband murders by provinces, based on which he categorized the northern population of Chosŏn as barbaric Manchurian and the southern population as the superior Japanese, a combination of racism and scientific knowledge. Kudo's writings provide an insight into the appropriation of Western medical theories and criminal anthropological knowledge by a non-Western colony as well as the ambivalence and contradictions underlying Japanese empire as in the use of concepts like 'difference' and 'unity.' According to today's standards, Kudo's physiological arguments can hardly avoid being called pseudo science, which confirms that the power and authority of science standing on 'objectivity' and 'universality' are actually dependent on social contexts that are constantly being readjusted. In the end, the cultural 'traditions' of a nation/state often taken for granted are social constructions born out of transnational crossing points of knowledges, and on the basis of these constructs are the concepts of differences between nations/states. And one of the core references for these differences in colonial Korea was Western science/medical knowledge.

  20. The University in the Networked Economy and Society: Challenges and Opportunities

    ERIC Educational Resources Information Center

    Benkler, Yochai

    2008-01-01

    The networked information economy and society present a new social, technical, and economic environment within which the university functions. To understand the new challenges and opportunities this environment presents, a usable characterization of the core new characteristics of both the environment and the university as a system and how those…

  1. From Personal to Social: Learning Environments that Work

    ERIC Educational Resources Information Center

    Camacho, Mar; Guilana, Sonia

    2011-01-01

    VLE (Virtual Learning Environments) are rapidly falling short to meet the demands of a networked society. Web 2.0 and social networks are proving to offer a more personalized, open environment for students to learn formally as they are already doing informally. With the irruption of social media into society, and therefore, education, many voices…

  2. Building a Civic Culture Post-Conflict

    ERIC Educational Resources Information Center

    Davies, Lynn

    2004-01-01

    This paper examines the role of education in (re)constructing civil society in societies emerging from conflict or violence. After examining the nature of civil society and its importance for democracy and peace, the paper looks at three areas: legal education (including human rights education); information, media and the public space; and…

  3. Building Undergraduate Physics Programs for the 21st Century

    NASA Astrophysics Data System (ADS)

    Hilborn, Robert

    2001-04-01

    Undergraduate physics programs in the United States are under stress because of changes in the scientific and educational environment in which they operate. The number of undergraduate physics majors is declining nationwide; there is some evidence that the "best" undergraduate students are choosing majors other than physics, and funding agencies seem to be emphasizing K-12 education. How can physics departments respond creatively and constructively to these changes? After describing some of the details of the current environment, I will discuss the activities of the National Task Force on Undergraduate Physics, supported by the American Institute of Physics, the America Physical Society, the American Association of Physics Teachers and the ExxonMobil Foundation. I will also present some analysis of Task Force site visits to departments that have thriving undergraduate physics programs, pointing out the key features that seem to be necessary for success. Among these features are department-wide recruitment and retention efforts that are the theme of this session.

  4. Reinforcement learning and counterfactual reasoning explain adaptive behavior in a changing environment.

    PubMed

    Zhang, Yunfeng; Paik, Jaehyon; Pirolli, Peter

    2015-04-01

    Animals routinely adapt to changes in the environment in order to survive. Though reinforcement learning may play a role in such adaptation, it is not clear that it is the only mechanism involved, as it is not well suited to producing rapid, relatively immediate changes in strategies in response to environmental changes. This research proposes that counterfactual reasoning might be an additional mechanism that facilitates change detection. An experiment is conducted in which a task state changes over time and the participants had to detect the changes in order to perform well and gain monetary rewards. A cognitive model is constructed that incorporates reinforcement learning with counterfactual reasoning to help quickly adjust the utility of task strategies in response to changes. The results show that the model can accurately explain human data and that counterfactual reasoning is key to reproducing the various effects observed in this change detection paradigm. Copyright © 2015 Cognitive Science Society, Inc.

  5. [The philosophy of Erich Fromm. On the example of Escape from Freedom].

    PubMed

    Urbanek, Joanna

    2006-01-01

    The author makes an attempt to criticise the main assumptions of the thinking of Erich Fromm (1900-1980), the well-known German psychologist and creative continuator of the psychoanalysis current. In particular, she focuses on one of Fromm's principal works, Flight from Freedom, in which he had analysed the mechanisms inducing people to eschew independent thinking and submit to an authority demanding blind obedience. In constructing his system, he derived inspiration from the Biblical tradition, Freud and Marx, whilst approaching them critically from the very outset. Fromm has also presented his recipe for the building of a 'healthy society', based on the harmonious development of individuals in an environment permitting complete self-fulfilment within the bounds of respect for the freedom of others.

  6. Sustainable Deforestation Evaluation Model and System Dynamics Analysis

    PubMed Central

    Feng, Huirong; Lim, C. W.; Chen, Liqun; Zhou, Xinnian; Zhou, Chengjun; Lin, Yi

    2014-01-01

    The current study used the improved fuzzy analytic hierarchy process to construct a sustainable deforestation development evaluation system and evaluation model, which has refined a diversified system to evaluate the theory of sustainable deforestation development. Leveraging the visual image of the system dynamics causal and power flow diagram, we illustrated here that sustainable forestry development is a complex system that encompasses the interaction and dynamic development of ecology, economy, and society and has reflected the time dynamic effect of sustainable forestry development from the three combined effects. We compared experimental programs to prove the direct and indirect impacts of the ecological, economic, and social effects of the corresponding deforest techniques and fully reflected the importance of developing scientific and rational ecological harvesting and transportation technologies. Experimental and theoretical results illustrated that light cableway skidding is an ecoskidding method that is beneficial for the sustainable development of resources, the environment, the economy, and society and forecasted the broad potential applications of light cableway skidding in timber production technology. Furthermore, we discussed the sustainable development countermeasures of forest ecosystems from the aspects of causality, interaction, and harmony. PMID:25254225

  7. Sustainable deforestation evaluation model and system dynamics analysis.

    PubMed

    Feng, Huirong; Lim, C W; Chen, Liqun; Zhou, Xinnian; Zhou, Chengjun; Lin, Yi

    2014-01-01

    The current study used the improved fuzzy analytic hierarchy process to construct a sustainable deforestation development evaluation system and evaluation model, which has refined a diversified system to evaluate the theory of sustainable deforestation development. Leveraging the visual image of the system dynamics causal and power flow diagram, we illustrated here that sustainable forestry development is a complex system that encompasses the interaction and dynamic development of ecology, economy, and society and has reflected the time dynamic effect of sustainable forestry development from the three combined effects. We compared experimental programs to prove the direct and indirect impacts of the ecological, economic, and social effects of the corresponding deforest techniques and fully reflected the importance of developing scientific and rational ecological harvesting and transportation technologies. Experimental and theoretical results illustrated that light cableway skidding is an ecoskidding method that is beneficial for the sustainable development of resources, the environment, the economy, and society and forecasted the broad potential applications of light cableway skidding in timber production technology. Furthermore, we discussed the sustainable development countermeasures of forest ecosystems from the aspects of causality, interaction, and harmony.

  8. Food Shopping Venues, Neighborhood Food Environment, and Body Mass Index Among Guyanese, Black, and White Adults in an Urban Community in the US.

    PubMed

    Hosler, Akiko S; Michaels, Isaac H; Buckenmeyer, Erin M

    2016-06-01

    To investigate relationships among food shopping venues, food environment, and body mass index (BMI). Cross-sectional survey data and directly assessed food environment data were linked at the neighborhood level. Schenectady, NY. A sample of Guyanese, black, and white adults (n = 226, 485, and 908, respectively). BMI. Linear regression models were constructed with 10 food shopping venues and neighborhood food environment as explanatory variables, controlling for sociodemographics, dietary behavior, physical activity, and perception of healthy food access. On average, respondents used 3.5 different food shopping venues. Supermarkets and ethnic markets were associated with a lower BMI in Guyanese adults. Among black adults, farmers' markets were associated with a lower BMI, whereas supermarkets, wholesale clubs, and food pantries were associated with a higher BMI. Among white adults, food coops and supermarkets were associated with a lower BMI and wholesale clubs were associated with a higher BMI. Neighborhoods with less a favorable food environment (longer travel distance to a supermarket) were associated with a lower BMI in Guyanese adults. Both primary (ie, supermarkets) and secondary food shopping venues could be independent determinants of BMI. The observed variations by race and ethnicity provided insights into a culturally tailored approach to address obesity. Copyright © 2016 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  9. Oxygen tension differentially regulates the functional properties of cartilaginous tissues engineered from infrapatellar fat pad derived MSCs and articular chondrocytes.

    PubMed

    Buckley, C T; Vinardell, T; Kelly, D J

    2010-10-01

    For current tissue engineering or regenerative medicine strategies, chondrocyte (CC)- or mesenchymal stem cell (MSC)-seeded constructs are typically cultured in normoxic conditions (20% oxygen). However, within the knee joint capsule a lower oxygen tension exists. The objective of this study was to investigate how CCs and infrapatellar fad pad derived MSCs will respond to a low oxygen (5%) environment in 3D agarose culture. Our hypothesis was that culture in a low oxygen environment (5%) will enhance the functional properties of cartilaginous tissues engineered using both cell sources. Cell-encapsulated agarose hydrogel constructs (seeded with CCs or infrapatellar fat pad (IFP) derived MSCs) were prepared and cultured in a chemically defined serum-free medium in the presence (CCs and MSCs) or absence (CCs only) of transforming growth factor-beta3 (TGF-β3) in normoxic (20%) or low oxygen (5%) conditions for 42 days. Constructs were assessed at days 0, 21 and 42 in terms of mechanical properties, biochemical content and histologically. Low oxygen tension (5%) was observed to promote extracellular matrix (ECM) production by CCs cultured in the absence of TGF-β3, but was inhibitory in the presence of TGF-β3. In contrast, a low oxygen tension enhanced chondrogenesis of IFP constructs in the presence of TGF-β3, leading to superior mechanical functionality compared to CCs cultured in identical conditions. Extrapolating the results of this study to the in vivo setting, it would appear that joint fat pad derived MSCs may possess a superior potential to generate a functional repair tissue in low oxygen tensions. However, in the context of in vitro cartilage tissue engineering, CCs maintained in normoxic conditions in the presence of TGF-β3 generate the most mechanically functional tissue. Copyright © 2010 Osteoarthritis Research Society International. Published by Elsevier Ltd. All rights reserved.

  10. Apparatus and method for modifying the operation of a robotic vehicle in a real environment, to emulate the operation of the robotic vehicle operating in a mixed reality environment

    DOEpatents

    Garretson, Justin R [Albuquerque, NM; Parker, Eric P [Albuquerque, NM; Gladwell, T Scott [Albuquerque, NM; Rigdon, J Brian [Edgewood, NM; Oppel, III, Fred J.

    2012-05-29

    Apparatus and methods for modifying the operation of a robotic vehicle in a real environment to emulate the operation of the robotic vehicle in a mixed reality environment include a vehicle sensing system having a communications module attached to the robotic vehicle for communicating operating parameters related to the robotic vehicle in a real environment to a simulation controller for simulating the operation of the robotic vehicle in a mixed (live, virtual and constructive) environment wherein the affects of virtual and constructive entities on the operation of the robotic vehicle (and vice versa) are simulated. These effects are communicated to the vehicle sensing system which generates a modified control command for the robotic vehicle including the effects of virtual and constructive entities, causing the robot in the real environment to behave as if virtual and constructive entities existed in the real environment.

  11. Schools in a Learning Society: New Purposes and Modalities of Learning in Late Modern Society.

    ERIC Educational Resources Information Center

    Strain, Michael

    2000-01-01

    Examines limitations inherent in the learning society debate, highlighting public schooling's role; individualization and fears of uselessness in a modernized, informationalized world; and effects of globalization on learning. A climate of risk and consumerism requires reflexive construction of a "self" on a lifelong learning journey.…

  12. Examination of the Effects of STEM Education Integrated as a Part of Science, Technology, Society and Environment Courses

    ERIC Educational Resources Information Center

    Yildirim, Bekir; Selvi, Mahmut

    2016-01-01

    This study was carried out to determine the view of prospective teachers with regard to STEM education given in Science, Technology, Society and Environment course and the effects of STEM education on prospective teachers' attitudes towards renewable energy sources and awareness of environment problems. The study was carried out in 2014-2015…

  13. Geomorphological insights on human-volcano interactions and use of volcanic materials in pre-Hispanic cultures of Costa Rica through the Holocene

    NASA Astrophysics Data System (ADS)

    Ruiz, Paulo; Mana, Sara; Gutiérrez, Amalia; Alarcón, Gerardo; Garro, José; Soto, Gerardo J.

    2018-02-01

    Critical Zones in tropical environments, especially near active volcanoes, are rich in resources such as water, food and construction materials. In Central America, people have lived near volcanic centers for thousands of years and learned to take advantage of these resources. Understanding how pre-Hispanic societies lived in this type of Critical Zones and interacted with volcanoes, provides us with insights on how to reduce the negative impact derived from volcanic activity in modern cities. In this multidisciplinary approach we focus on two case studies in Costa Rica near Poás and Turrialba volcanoes, which are currently active, in order to obtain a comprehensive view of human-volcano interactions through time. We use a methodology based on historical accounts, geological and archaeological fieldwork, geomorphological characterization based on remote sensing techniques and past (pre-Hispanic), and present land use analysis. The northern Poás region represents a case of a poorly developed pre-Hispanic society, which subsisted mainly on hunting and gathering activities, had no permanent settlements and was probably affected by the activity of the Hule and Río Cuarto maars. In spite of their vulnerability and lack of infrastructure, they used geomorphology to their advantage, achieving natural protection. Conversely, the Guayabo National Monument near Turrialba Volcano represents a cultural peak in pre-Hispanic societies in Costa Rica. Archaeological remains and structures at this site indicate that this society had a good understanding of physical and geological processes and was therefore able to take advantage of natural resources for water and food supply, construction, and protection as well as hazard prevention and mitigation. The use of new technologies, some accessible and low-cost such as Google Earth and others with restricted access and higher costs such as LiDAR, allowed us to complete a rapid and efficient characterization of land use and geomorphological features of the study area. This study helps to establish how some locations near volcanic edifices are more prone the effects of volcanic hazards than others and why this data should be included in volcanic risk assessment and land planning processes.

  14. Geomagnetic referencing in the arctic environment

    USGS Publications Warehouse

    Poedjono, B.; Beck, N.; Buchanan, A. C.; Brink, J.; Longo, J.; Finn, C.A.; Worthington, E.W.

    2011-01-01

    Geomagnetic referencing is becoming an increasingly attractive alternative to north-seeking gyroscopic surveys to achieve the precise wellbore positioning essential for success in today's complex drilling programs. However, the greater magnitude of variations in the geomagnetic environment at higher latitudes makes the application of geomagnetic referencing in those areas more challenging. Precise, real-time data on those variations from relatively nearby magnetic observatories can be crucial to achieving the required accuracy, but constructing and operating an observatory in these often harsh environments poses a number of significant challenges. Operational since March 2010, the Deadhorse Magnetic Observatory (DED), located in Deadhorse, Alaska, was created through collaboration between the United States Geological Survey (USGS) and a leading oilfield services supply company. DED was designed to produce real-time geomagnetic data at the required level of accuracy, and to do so reliably under the extreme temperatures and harsh weather conditions often experienced in the area. The observatory will serve a number of key scientific communities as well as the oilfield drilling industry, and has already played a vital role in the success of several commercial ventures in the area, providing essential, accurate data while offering significant cost and time savings, compared with traditional surveying techniques. Copyright 2011, Society of Petroleum Engineers.

  15. Features and News: Professional Biological Societies and Environmental Problems

    ERIC Educational Resources Information Center

    Granholm, Nels H.

    1973-01-01

    Presents concrete suggestions regarding the role of individuals and groups within the Division of Invertebrate Zoology (DIZ) of the American Society of Zoologists (ASZ) regarding their contributions toward constructive environmental action. (Author/EB)

  16. Plastic modes of listening: affordance in constructed sound environments

    NASA Astrophysics Data System (ADS)

    Sjolin, Anders

    This thesis is concerned with how the ecological approach to perception with the inclusion of listening modes, informs the creation of sound art installation, or more specifically as referred to in this thesis as constructed sound environments. The basis for the thesis has been a practiced based research where the aim and purpose of the written part of this PhD project has been to critically investigate the area of sound art, in order to map various approaches towards participating in and listening to a constructed sound environment. The main areas has been the notion of affordance as coined by James J. Gibson (1986), listening modes as coined by Pierre Schaeffer (1966) and further developed by Michel Chion (1994), aural architects as coined by Blesser and Salter (2007) and the holistic approach towards understanding sound art developed by Brandon LaBelle (2006). The findings within the written part of the thesis, based on a qualitative analysis, have informed the practice that has resulted in artefacts in the form of seven constructed sound environments that also functions as case studies for further analysis. The aim of the practice has been to exemplify the methodology, strategy and progress behind the organisation and construction of sound environments The research concerns point towards the acknowledgment of affordance as the crucial factor in understanding a constructed sound environment. The affordance approach govern the idea that perceiving a sound environment is a top-down process where the autonomic quality of a constructed sound environment is based upon the perception of structures of the sound material and its relationship with speaker placement and surrounding space. This enables a researcher to side step the conflicting poles of musical/abstract and non-musical/realistic classification of sound elements and regard these poles as included, not separated elements in the analysis of a constructed sound environment.

  17. Disciplinary Convergence and Interdisciplinary Curricula for Students in an Information Society

    ERIC Educational Resources Information Center

    Brooks, Catherine Francis

    2017-01-01

    In this essay, disciplinary "convergence" is offered as a construct that references the blurring of disciplinary walls, academic borders and institutional divisions, a construct that can frame conversations about the role of disciplines in addressing today's student needs in higher education. Convergence as a construct allows for a…

  18. Relationship among practice change, motivation, and self-efficacy.

    PubMed

    Williams, Betsy W; Kessler, Harold A; Williams, Michael V

    2014-01-01

    The relationship between an individual's sense of self-efficacy, motivation to change, and the implementation of improvement programs has been reported. This research reports the relationship among self-efficacy, motivation to change, and intent to implement continuing medical education (CME) activity learnings. The measure of individual sense of self-efficacy was a 4-item scale. The measure of motivation was a 4-item scale following on the work of Johnson, et al. The self-efficacy scale has been confirmed for structure, and together the 2 scales provide indicators of 3 underlying variables-2 self-efficacy constructs and a motivation variable. In addition, a global intent to implement measure was collected. Preliminary analysis demonstrates a significant relationship between a self-efficacy construct, the motivation to change construct, and global intent to change. Specifically, the sense of efficacy in effecting change in the practice environment is predictive of a high level of motivation to change, which, in turn, is predictive of formation of an intent to change practice patterns. Further inspection of the motivation to change construct suggests that it mediates the self-efficacy constructs' effect on intent. This is consistent with an earlier report on the relationship among self-efficacy, barriers to change, and stated intent. This new finding suggests that the proximal construct motivation completely masks an important underlying causal relationship that appears to contribute to practice change following CME: self-efficacy. A focus on the participants' sense of self-agency may provide a path to practice change. © 2014 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on Continuing Medical Education, Association for Hospital Medical Education.

  19. Why developmental niche construction is not selective niche construction: and why it matters.

    PubMed

    Stotz, Karola

    2017-10-06

    In the last decade, niche construction has been heralded as the neglected process in evolution. But niche construction is just one way in which the organism's interaction with and construction of the environment can have potential evolutionary significance. The constructed environment does not just select for , it also produces new variation. Nearly 3 decades ago, and in parallel with Odling-Smee's article 'Niche-constructing phenotypes', West and King introduced the 'ontogenetic niche' to give the phenomena of exo genetic inheritance a formal name. Since then, a range of fields in the life sciences and medicine has amassed evidence that parents influence their offspring by means other than DNA (parental effects), and proposed mechanisms for how heritable variation can be environmentally induced and developmentally regulated. The concept of 'developmental niche construction' (DNC) elucidates how a diverse range of mechanisms contributes to the transgenerational transfer of developmental resources. My most central of claims is that whereas the selective niche of niche construction theory is primarily used to explain the active role of the organism in its selective environment, DNC is meant to indicate the active role of the organism in its developmental environment. The paper highlights the differences between the construction of the selective and the developmental niche, and explores the overall significance of DNC for evolutionary theory.

  20. Automobile, construction and entertainment business sector influences on sedentary lifestyles.

    PubMed

    Parra, Diana C; de Sá, Thiago H; Monteiro, Carlos A; Freudenberg, Nicholas

    2018-04-01

    Sedentary lifestyles contribute to premature death and health inequalities. Researchers have studied personal and community-level determinants of inactivity but few have analyzed corporate influences. To reframe the public health debate on inactivity and open new doors for public sector intervention, we conducted a scoping review of evidence from several disciplines to describe how the business and political practices of the automobile, construction, and entertainment sectors have encouraged sedentary lifestyles. In the last 50 years, these industries have found it profitable to produce motor vehicles, housing, and entertainment, which intentionally or unintentionally discourage physical activity. Ceding primary authority for policy decisions in these sectors to the market-based economy has enabled the growth of powerful lobbies that encourage and maintain sedentary lifestyles. To counteract these influences, public health and civil society need to confront more upstream economic and social determinants of sedentary lifestyles. Building on evidence from efforts to change harmful tobacco, alcohol and food industry practices, we propose the creation of research and policy agendas that contribute to public health practice that can modify corporate practices that contribute to physical, social and political environments that discourage physical activity.

  1. General patterns of niche construction and the management of ‘wild’ plant and animal resources by small-scale pre-industrial societies

    PubMed Central

    Smith, Bruce D.

    2011-01-01

    Niche construction efforts by small-scale human societies that involve ‘wild’ species of plants and animals are organized into a set of six general categories based on the shared characteristics of the target species and similar patterns of human management and manipulation: (i) general modification of vegetation communities, (ii) broadcast sowing of wild annuals, (iii) transplantation of perennial fruit-bearing species, (iv) in-place encouragement of economically important perennials, (v) transplantation and in-place encouragement of perennial root crops, and (vi) landscape modification to increase prey abundance in specific locations. Case study examples, mostly drawn from North America, are presented for each of the six general categories of human niche construction. These empirically documented categories of ecosystem engineering form the basis for a predictive model that outlines potential general principles and commonalities in how small-scale human societies worldwide have modified and manipulated their ‘natural’ landscapes throughout the Holocene. PMID:21320898

  2. Megatrends: Megahype, Megabad.

    ERIC Educational Resources Information Center

    Goldman, Louis

    1983-01-01

    Criticizes John Naisbitt's bestselling novel, "Megatrends," for reifying constructs (industrial society and information society), treating these entities as mutually exclusive, and endowing them with a life cycle. In addition, claims the novel is marred by faddish jargon and is statistically unreliable. (MLF)

  3. Civil Society Advocacy for Construction of Education Legislation in Brazil: Education Diplomacy in a National Network

    ERIC Educational Resources Information Center

    Cara, Daniel; Pellanda, Andressa

    2018-01-01

    Advocacy efforts often contribute to broader Education Diplomacy goals. The Brazilian Campaign for the Right to Education coordinated an effort among diverse civil society stakeholders to ensure their voice was included in developing Brazil's National Education Plan (NEP). As a result of their advocacy strategy, civil society participated in…

  4. Constructive Controversy as a Means of Teaching Citizens How to Engage in Political Discourse

    ERIC Educational Resources Information Center

    Johnson, David W.; Johnson, Roger T.

    2014-01-01

    Positive political discourse is the heart of democracy. The purposes of political discourse include making an effective decision about the course the society should take and building a moral bond among all members of the society. A responsibility of social sciences within a democratic society is to provide the theory, research, and normative…

  5. Pedagogical Transaction in Religious Education: Diversified Society and John Dewey's Philosophy of Education

    ERIC Educational Resources Information Center

    Sutinen, Ari; Kallioniemi, Arto; Pihlström, Sami

    2015-01-01

    The focus of the article is on how a new approach to religious education (RE) in diversified societies can be constructed on the basis of the theory of pedagogical transaction presented by John Dewey. Reflections of developing RE are very current in Western secularized societies. We believe that Dewey's pragmatist philosophy of education and…

  6. Organizational culture and a safety-conscious work environment: The mediating role of employee communication satisfaction.

    PubMed

    Silla, Inmaculada; Navajas, Joaquin; Koves, G Kenneth

    2017-06-01

    A safety-conscious work environment allows high-reliability organizations to be proactive regarding safety and enables employees to feel free to report any concern without fear of retaliation. Currently, research on the antecedents to safety-conscious work environments is scarce. Structural equation modeling was applied to test the mediating role of employee communication satisfaction in the relationship between constructive culture and a safety-conscious work environment in several nuclear power plants. Employee communication satisfaction partially mediated the positive relationships between a constructive culture and a safety-conscious work environment. Constructive cultures in which cooperation, supportive relationships, individual growth and high performance are encouraged facilitate the establishment of a safety-conscious work environment. This influence is partially explained by increased employee communication satisfaction. Constructive cultures should be encouraged within organizations. In addition, managers should promote communication policies and practices that support a safety-conscious work environment. Copyright © 2017 Elsevier Ltd and National Safety Council. All rights reserved.

  7. Niche construction through phenological plasticity: life history dynamics and ecological consequences.

    PubMed

    Donohue, Kathleen

    2005-04-01

    The ability of an organism to alter the environment that it experiences has been termed 'niche construction'. Plants have several ways whereby they can determine the environment to which they are exposed at different life stages. This paper discusses three of these: plasticity in dispersal, flowering timing and germination timing. It reviews pathways through which niche construction alters evolutionary and ecological trajectories by altering the selective environment to which organisms are exposed, the phenotypic expression of plastic characters, and the expression of genetic variation. It provides examples whereby niche construction creates positive or negative feedbacks between phenotypes and environments, which in turn cause novel evolutionary constraints and novel life-history expression. Copyright New Phytologist (2005).

  8. Recycled concrete aggregate (RCA) for infrastructure elements.

    DOT National Transportation Integrated Search

    2014-02-01

    With a growing demand for new construction and the need to replace infrastructure stretched beyond its service life, society : faces the problem of an ever-growing production of construction and demolition waste. The Federal Highway Administration : ...

  9. Floating into Deep Space

    NASA Astrophysics Data System (ADS)

    La Frenais, R.; Saraceno, T.; Powell, J.

    2014-04-01

    Is it possible for spaceflight to become more sustainable? Artist and architect Tomas Saraceno proposes a long-term artscience research project based on his initial work with solar balloons to join with the efforts of engineers such as John Powell, working on the Airship to Orbit experiments, which describe a three stage process of using airships to fly to a large suborbital "Dark Sky Station' then literally floating into orbit with additional electrical and chemical propulsion. (See: http://www.jpaerospace.com) In his artworks Tomás Saraceno proposes cell-like flying cities as possible architectonic living spaces in direct reference to Buckminster Fuller's Cloud Nine (circa 1960). The fantastic architectural utopia Cloud Nine consists of a freely floating sphere measuring one mile in diameter that offers living space to several autonomous communities encompassing thousands of inhabitants each. The notion of the cloud is essential to the artist's work. The cloud as metaphor stands for artistic intention, for the meaning of territory and border in today's (urban) society, and for exploring possibilities for the sustainable development of the human living environment. In Saraceno's work this environment is not limited to the earth, but is explicitly conceived to reach into outer space. (Biomimetic Constructions- On the works of Tomás Saraceno By Katharina Schlüter) Saraceno is also interested in human factors experiments using his existing constructions as analogue environments for living on Mars and is proposing carry out a series of workshops, experiments and solar balloon launces in White Sands desert in early 2016 in collaboration with the curator Dr Rob La Frenais, the Rubin Center at The University of Texas at El Paso and various scientific partners.

  10. Development of an Avirulent Salmonella Surrogate for Modeling Pathogen Behavior in Pre- and Postharvest Environments.

    PubMed

    de Moraes, Marcos H; Chapin, Travis K; Ginn, Amber; Wright, Anita C; Parker, Kenneth; Hoffman, Carol; Pascual, David W; Danyluk, Michelle D; Teplitski, Max

    2016-07-15

    Recurrent outbreaks of bacterial gastroenteritis linked to the consumption of fresh fruits and vegetables highlight the paucity of understanding of the ecology of Salmonella enterica under crop production and postharvest conditions. These gaps in knowledge are due, at least in part, to the lack of suitable surrogate organisms for studies for which biosafety level 2 is problematic. Therefore, we constructed and validated an avirulent strain of Salmonella enterica serovar Typhimurium. The strain lacks major Salmonella pathogenicity islands SPI-1, SPI-2, SPI-3, SPI-4, and SPI-5 as well as the virulence plasmid pSLT. Deletions and the absence of genomic rearrangements were confirmed by genomic sequencing, and the surrogate behaved like the parental wild-type strain on selective media. A loss-of-function (phoN) selective marker allowed the differentiation of this strain from wild-type strains on a medium containing a chromogenic substrate for alkaline phosphatase. Lack of virulence was confirmed by oral infection of female BALB/c mice. The strain persisted in tomatoes, cantaloupes, leafy greens, and soil with the same kinetics as the parental wild-type and selected outbreak strains, and it reached similar final population levels. The responses of this strain to heat treatment and disinfectants were similar to those of the wild type, supporting its potential as a surrogate for future studies on the ecology and survival of Salmonella in production and processing environments. There is significant interest in understanding the ecology of human pathogens in environments outside of their animal hosts, including the crop production environment. However, manipulative field experiments with virulent human pathogens are unlikely to receive regulatory approval due to the obvious risks. Therefore, we constructed an avirulent strain of S. enterica serovar Typhimurium and characterized it extensively. Copyright © 2016, American Society for Microbiology. All Rights Reserved.

  11. Recycled concrete aggregate (RCA) for infrastructure elements.

    DOT National Transportation Integrated Search

    2014-07-01

    With a growing demand for new construction and the need to replace infrastructure stretched beyond its service life, society faces the : problem of an ever-growing production of construction and demolition waste. The Federal Highway Administration (F...

  12. Green Innovation Design of Products under the Perspective of Sustainable Development

    NASA Astrophysics Data System (ADS)

    yi-fei, Guo

    2017-01-01

    with the continuous development and progress of productivity, product design spans with the age now and forms a diversified formation. But when there is a progress of science and technology, the speed of consumption of resources is also increasing, the relationship between mankind and the nature further worsens, resources will be exhausted, pollution is increasingly serious and shocking public nuisance events occur frequently. People pay more attention to the environment due to the harms to the nature caused by the development of industry, science and technology. Nowadays, people have clearly recognized the important role of design in environmental protection. The ecological research on constructing a new aesthetic relationship between human and nature has drawn wide attention from all circles of the society. Green innovation design has become the focus of global concern.

  13. TRANSPORT PLANNING MODEL FOR WIDE AREA RECYCLING SYSTEM OF INDUSTRIAL WASTE PLASTIC

    NASA Astrophysics Data System (ADS)

    Arai, Yasuhiro; Kawamura, Hisashi; Koizumi, Akira; Mogi, Satoshi

    To date, the majority of industrial waste plastic generated in an urban city has been processed into landfill. However, it is now necessary to actively utilize that plastic as a useful resource to create a recycling society with a low environment influence. In order to construct a reasonable recycling system, it is necessary to address the "transportation problem," which means determining how much industrial waste plastic is to be transported to what location. With the goal of eliminating landfill processing, this study considers a transport planning model for industrial waste plastic applying linear programming. The results of running optimized calculations under given scenarios clarified not only the possibilities for recycle processing in the Metropolitan area, but also the validity of wide area recycling system.

  14. Modernity and Postmodernity Related Issues in Developing Ideas and Tasks of Adult Education in Korean Context.

    ERIC Educational Resources Information Center

    Kim, Kyung Hi

    Korean society is in the midst of a conflict between modern and postmodern condition. The concept of modernity is rooted in the Enlightenment, which valued reason and proposed the rational and progressive construction and transformation of society and reality. As a result of a rational differentiation between culture and society, modern phenomena…

  15. Generativity and Flourishing

    ERIC Educational Resources Information Center

    Snow, Nancy

    2015-01-01

    The psychological construct of "generativity" was introduced by Erik Erikson in "Childhood and Society" in 1950. This rich and complex notion encompasses the constellation of desires, concerns and commitments that motivate individuals and societies to pass on legacies to future generations. "Flourishing," which means,…

  16. Global Curriculum in Surgical Oncology.

    PubMed

    Are, Chandrakanth; Berman, R S; Wyld, L; Cummings, C; Lecoq, C; Audisio, R A

    2016-06-01

    The significant global variations in surgical oncology training paradigms can have a detrimental effect on tackling the rising global cancer burden. While some variations in training are essential to account for the differences in types of cancer and biology, the fundamental principles of providing care to a cancer patient remain the same. The development of a global curriculum in surgical oncology with incorporated essential standards could be very useful in building an adequately trained surgical oncology workforce, which in turn could help in tackling the rising global cancer burden. The leaders of the Society of Surgical Oncology and European Society of Surgical Oncology convened a global curriculum committee to develop a global curriculum in surgical oncology. A global curriculum in surgical oncology was developed to incorporate the required domains considered to be essential in training a surgical oncologist. The curriculum was constructed in a modular fashion to permit flexibility to suit the needs of the different regions of the world. Similarly, recognizing the various sociocultural, financial and cultural influences across the world, the proposed curriculum is aspirational and not mandatory in intent. A global curriculum was developed which may be considered as a foundational scaffolding for training surgical oncologists worldwide. It is envisioned that this initial global curriculum will provide a flexible and modular scaffolding that can be tailored by individual countries or regions to train surgical oncologists in a way that is appropriate for practice in their local environment. © 2016 Society of Surgical Oncology and the European Society of Surgical Oncology. Published by SpringerNature. All rights reserved.

  17. Global curriculum in surgical oncology.

    PubMed

    Are, C; Berman, R S; Wyld, L; Cummings, C; Lecoq, C; Audisio, R A

    2016-06-01

    The significant global variations in surgical oncology training paradigms can have a detrimental effect on tackling the rising global cancer burden. While some variations in training are essential to account for the differences in types of cancer and biology, the fundamental principles of providing care to a cancer patient remain the same. The development of a global curriculum in surgical oncology with incorporated essential standards could be very useful in building an adequately trained surgical oncology workforce, which in turn could help in tackling the rising global cancer burden. The leaders of the Society of Surgical Oncology and European Society of Surgical Oncology convened a global curriculum committee to develop a global curriculum in surgical oncology. A global curriculum in surgical oncology was developed to incorporate the required domains considered to be essential in training a surgical oncologist. The curriculum was constructed in a modular fashion to permit flexibility to suit the needs of the different regions of the world. Similarly, recognizing the various sociocultural, financial and cultural influences across the world, the proposed curriculum is aspirational and not mandatory in intent. A global curriculum was developed which may be considered as a foundational scaffolding for training surgical oncologists worldwide. It is envisioned that this initial global curriculum will provide a flexible and modular scaffolding that can be tailored by individual countries or regions to train surgical oncologists in a way that is appropriate for practice in their local environment. Copyright © 2016 Society of Surgical Oncology, European Society of Surgical Oncology. Published by Elsevier Ltd.. All rights reserved.

  18. Examining Collaborative Knowledge Construction in Microblogging-Based Learning Environments

    ERIC Educational Resources Information Center

    Luo, Tian; Clifton, Lacey

    2017-01-01

    Aim/Purpose: The purpose of the study is to provide foundational research to exemplify how knowledge construction takes place in microblogging-based learning environments, to understand learner interaction representing the knowledge construction process, and to analyze learner perception, thereby suggesting a model of delivery for microblogging.…

  19. Target Article with Commentaries: Developmental Niche Construction

    ERIC Educational Resources Information Center

    Flynn, Emma G.; Laland, Kevin N.; Kendal, Rachel L.; Kendal, Jeremy R.

    2013-01-01

    Niche construction is the modification of components of the environment through an organism's activities. Humans modify their environments mainly through ontogenetic and cultural processes, and it is this reliance on learning, plasticity and culture that lends human niche construction a special potency. In this paper we aim to facilitate…

  20. Construction and Environment: Grade 7. Cluster IV.

    ERIC Educational Resources Information Center

    Calhoun, Olivia H.

    A curriculum guide for grade 7, the document is devoted to the occupational cluster "Construction and Environment." It is divided into four units: urban renewal and development, urban and suburban construction and planning, megalopolis, and demography. Each unit is introduced by a statement of the topic, the unit's purpose, main ideas,…

  1. Girls' Bodily Activities in Physical Education How Current Fitness and Sport Discourses Influence Girls' Identity Construction

    ERIC Educational Resources Information Center

    Walseth, Kristin; Aartun, Iselin; Engelsrud, Gunn

    2017-01-01

    Girls' identity constructions are influenced by the dominant sport, health and beauty discourses in their society. Recent research indicates that sport and health discourses embedded in physical education (PE) compete for influence. Some of these studies have illustrated how these discourses inform girls' social construction of body ideals and…

  2. Research on technology environment improvement of related industries based on internet governance

    NASA Astrophysics Data System (ADS)

    Zhang, Jing; Guan, Zhongliang

    2017-08-01

    The technology of Internet is an important factor of industry’s development. Constructing a good technical environment is the foundation of the Internet and related industries’ development. This paper demonstrates the necessity of the construction and improvement of the Internet and the related industries technology environment through comparing the current situation of the related industries. It also points out that China needs to improve the environment of the Internet technology urgently. The paper establishes the technology demand pattern of different related industries, and explores strategies of the different Internet technology environment’s construction and perfection according to the different demand of the strong related Internet and the weak related Internet to the industries environment. This paper analyzes the factors that threaten the security of the Internet, and fully demonstrates the methods and tactics of establishing and improving the technology environment Internet hardware, the Internet and related industries in China under the basis of the framework of comprehensive management of Internet. This paper also studies the construction and improvement of the comprehensive management technology environment based on the Internet industry in China.

  3. Design and Decorative Art in Shaping of Architectural Environment Image

    NASA Astrophysics Data System (ADS)

    Shabalina, N. M.

    2017-11-01

    The relevance of the topic is determined by the dynamic development of the promising branch, i.e. the architectural environment design, which requires, on the one hand, consideration of the morphology and typology of this art form, on the other hand, the specificity of the architectural environment artistic image. The intensive development of innovative computer technologies and materials in modern engineering, improvement of the information communications forms in their totality has led to the application of new methods in design and construction which, in their turn, have required the development of additional methods for content and context analysis in the integrated assessment of socially significant architectural environments. In the modern culture, correlative processes are steadily developing leading us to a new understanding of the interaction of architecture, decorative art and design. Their rapprochement at the morphological level has been noted which makes it possible to reveal a specific method of synthesis and similarity. The architecture of postmodern styles differs in its bionic form becoming an interactive part of the society and approaching its structural qualities with painting, sculpture, and design. In the modern world, these processes acquire multi-valued semantic nuances, expand the importance of associativity and dynamic processuality in the perception of environmental objects and demand the development of new approaches to the assessment of the architectural design environment. Within the framework of the universal paradigm of modern times the concept of the world develops as a set of systems that live according to the self-organization laws.

  4. [Health, environment and nursing. Philosophical and theoretical foundations for the development and validation of a nursing interface terminology. Part III].

    PubMed

    Juvé-Udina, Maria-Eulàlia

    2012-06-01

    This manuscript is the third of a triad of papers introducing the philosophical and theoretical approaches that support the development and validation of a nursing interface terminology as a standard vocabulary designed to ease data entry into electronic health records, to produce information and to generate knowledge. To analyze the philosophical and theoretical approaches considered in the development of a new nursing interface terminology called ATIC. Review, analysis and discussion of the main philosophical orientations, high and mid-range theories and nursing scientific literature to develop an interpretative conceptualization of the metaparadigm concepts "Health", "Environment" and "Nursing". In the 2 previous papers the ATIC terminology, its foundation on pragmatism, holism, post-positivism and constructivism and the construction of the meaning for the concept elndividualh is discussed. In this third paper, Health is conceptualized as a multidimensional balance state and the concepts of Partial health status, Disease and Being ill are explored within. The analysis of the Environment theories drives its conceptualization as a group of variables that has the potential to affect health status. In this orientation, Nursing is understood as the scientific discipline focused on the study of health status in the particular environment and experience of the individuals, groups, communities or societies. ATIC terminology is rooted on an eclectic philosophical and theoretical foundation, allowing it to be used from different trends within the totality paradigm.

  5. Effect of feeding strategies on pharmaceutical removal by subsurface flow constructed wetlands.

    PubMed

    Zhang, Dong Qing; Gersberg, Richard M; Hua, Tao; Zhu, Junfei; Nguyen, Anh Tuan; Law, Wing-Keung; Ng, Wun Jern; Tan, Soon Keat

    2012-01-01

    This study presents findings on an assessment of the effect of continuous and batch feeding strategies on the removal of selected pharmaceuticals from synthetic wastewater. Six mesocosm-scale constructed wetlands, including three horizontal subsurface flow constructed wetlands and three sand filters, were set up at the campus of Nanyang Technological University, Singapore. The findings showed that ibuprofen and diclofenac removal in the wetlands was significantly ( < 0.05) enhanced in the batch versus continuous mode. In contrast, naproxen and carbamazepine showed no significant differences ( > 0.05) in elimination under either feeding strategy. Our results also clearly showed that the presence of plants exerts a stimulatory effect on pharmaceutical removal for ibuprofen, diclofenac, and naproxen in batch and continuous mode. Estimation of the quantitative role of this stimulatory effect on pharmaceutical elimination of batch operation as compared with the effect of the presence of the higher plant alone showed that batch operation may account for 40 to 87% of the contribution conferred by the aquatic plant. The findings of this study imply that where maximal removal of pharmaceutical compounds is desired, periodic draining and filling might be the preferred operational strategy for full-scale, subsurface flow constructed wetlands. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  6. Assessing reliability and validity of the GroPromo audit tool for evaluation of grocery store marketing and promotional environments.

    PubMed

    Kerr, Jacqueline; Sallis, James F; Bromby, Erica; Glanz, Karen

    2012-01-01

    To evaluate reliability and validity of a new tool for assessing the placement and promotional environment in grocery stores. Trained observers used the GroPromo instrument in 40 stores to code the placement of 7 products in 9 locations within a store, along with other promotional characteristics. To test construct validity, customers' receipts were coded for percentage of food purchases in each of the categories. Of the 22 categories tested, 21 demonstrated moderate to high interrater reliability (intraclass correlation ≥ 0.61). When more unhealthy items were placed in prominent locations, a higher percentage of money was spent on less-healthy items, and a lower percentage of food dollars were spent on fruits and vegetables. The prominence of locations was more important than the number of locations. The GroPromo tool can be used to assess promotional practices in stores. Data may help advocates campaign for more healthy food items in key promotional locations. Copyright © 2012 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  7. Drought Analysis for Kuwait Using Standardized Precipitation Index

    PubMed Central

    2014-01-01

    Implementation of adequate measures to assess and monitor droughts is recognized as a major matter challenging researchers involved in water resources management. The objective of this study is to assess the hydrologic drought characteristics from the historical rainfall records of Kuwait with arid environment by employing the criterion of Standardized Precipitation Index (SPI). A wide range of monthly total precipitation data from January 1967 to December 2009 is used for the assessment. The computation of the SPI series is performed for intermediate- and long-time scales of 3, 6, 12, and 24 months. The drought severity and duration are also estimated. The bivariate probability distribution for these two drought characteristics is constructed by using Clayton copula. It has been shown that the drought SPI series for the time scales examined have no systematic trend component but a seasonal pattern related to rainfall data. The results are used to perform univariate and bivariate frequency analyses for the drought events. The study will help evaluating the risk of future droughts in the region, assessing their consequences on economy, environment, and society, and adopting measures for mitigating the effect of droughts. PMID:25386598

  8. Nighttime highway construction illumination.

    DOT National Transportation Integrated Search

    2014-08-01

    The nighttime driving environment, consisting of roadway illumination, signs, vehicle lighting and markers, delineators : and flashing lights, can be complex or even confusing for both pedestrians and drivers. The nighttime construction : environment...

  9. Improving University Students' Science-Technology-Society-Environment Competencies

    ERIC Educational Resources Information Center

    Yalaki, Yalçin

    2016-01-01

    Science, Technology, Society, Environment (STSE) is an education movement that started and developed from 70s through early 2000s. Although this movement had lost emphasis in recent years, it is one of the most important educational reform attempts in science education history. Today, concepts like Socio Scientific Issues (SSI) or Science,…

  10. 77 FR 2083 - Notice of Inventory Completion: Minnesota Indian Affairs Council, Bemidji, MN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-13

    ... the north side of Height of Land Lake, site 21BK48, by Mr. William Krause during road construction and... near Ice Cracking Lake during road construction and donated to the Becker County Historical Society (HR...

  11. Why developmental niche construction is not selective niche construction: and why it matters

    PubMed Central

    2017-01-01

    In the last decade, niche construction has been heralded as the neglected process in evolution. But niche construction is just one way in which the organism's interaction with and construction of the environment can have potential evolutionary significance. The constructed environment does not just select for, it also produces new variation. Nearly 3 decades ago, and in parallel with Odling-Smee's article ‘Niche-constructing phenotypes', West and King introduced the ‘ontogenetic niche’ to give the phenomena of exogenetic inheritance a formal name. Since then, a range of fields in the life sciences and medicine has amassed evidence that parents influence their offspring by means other than DNA (parental effects), and proposed mechanisms for how heritable variation can be environmentally induced and developmentally regulated. The concept of ‘developmental niche construction’ (DNC) elucidates how a diverse range of mechanisms contributes to the transgenerational transfer of developmental resources. My most central of claims is that whereas the selective niche of niche construction theory is primarily used to explain the active role of the organism in its selective environment, DNC is meant to indicate the active role of the organism in its developmental environment. The paper highlights the differences between the construction of the selective and the developmental niche, and explores the overall significance of DNC for evolutionary theory. PMID:28839923

  12. 42 CFR 485.623 - Condition of participation: Physical plant and environment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 5 2013-10-01 2013-10-01 false Condition of participation: Physical plant and environment. 485.623 Section 485.623 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF... participation: Physical plant and environment. (a) Standard: Construction. The CAH is constructed, arranged, and...

  13. 42 CFR 485.623 - Condition of participation: Physical plant and environment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 5 2014-10-01 2014-10-01 false Condition of participation: Physical plant and environment. 485.623 Section 485.623 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF... participation: Physical plant and environment. (a) Standard: Construction. The CAH is constructed, arranged, and...

  14. 42 CFR 485.623 - Condition of participation: Physical plant and environment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 5 2011-10-01 2011-10-01 false Condition of participation: Physical plant and environment. 485.623 Section 485.623 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF... participation: Physical plant and environment. (a) Standard: Construction. The CAH is constructed, arranged, and...

  15. 42 CFR 485.623 - Condition of participation: Physical plant and environment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 5 2012-10-01 2012-10-01 false Condition of participation: Physical plant and environment. 485.623 Section 485.623 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF... participation: Physical plant and environment. (a) Standard: Construction. The CAH is constructed, arranged, and...

  16. Sociocultural dilemma of Japanese steeplejacks.

    PubMed

    Iwata, H

    1997-12-01

    Japanese steeplejacks are good at working in high places as construction workers, and they have been called tobi for a longtime. They now play an important role in completing modern civil engineering projects and in the construction of high-rise buildings; however, their lifestyle is considered by most to be quaint but outdated. Originally, they were unskilled workmen at construction sites. In the 18th century, they were engaged in repairing houses or setting up scaffolding, helping carpenters, but they worked as firefighters whenever fires broke out. Their traditional work system did not change throughout the Meiji era, although Japanese society became greatly modernized. After World War II, the industrialization of Japanese society required highly developed technology in civil engineering and architecture. This provided an opportunity for them to establish their positions as trained professional workers. However, the number of skilled tobi professionals has continued to decrease because the younger generation does not consider this profession desirable career. Improving not only the professional skills but also the way of living to the extent as a modern high-tech society demands will be the key for the tobi's work system to become attractive.

  17. ENERGY-NET (Energy, Environment and Society Learning Network): Enhancing opportunities for learning using an Earth systems science framework

    NASA Astrophysics Data System (ADS)

    Elliott, E. M.; Bain, D. J.; Divers, M. T.; Crowley, K. J.; Povis, K.; Scardina, A.; Steiner, M.

    2012-12-01

    We describe a newly funded collaborative NSF initiative, ENERGY-NET (Energy, Environment and Society Learning Network), that brings together the Carnegie Museum of Natural History (CMNH) with the Learning Science and Geoscience research strengths at the University of Pittsburgh. ENERGY-NET aims to create rich opportunities for participatory learning and public education in the arena of energy, the environment, and society using an Earth systems science framework. We build upon a long-established teen docent program at CMNH and to form Geoscience Squads comprised of underserved teens. Together, the ENERGY-NET team, including museum staff, experts in informal learning sciences, and geoscientists spanning career stage (undergraduates, graduate students, faculty) provides inquiry-based learning experiences guided by Earth systems science principles. Together, the team works with Geoscience Squads to design "Exploration Stations" for use with CMNH visitors that employ an Earth systems science framework to explore the intersecting lenses of energy, the environment, and society. The goals of ENERGY-NET are to: 1) Develop a rich set of experiential learning activities to enhance public knowledge about the complex dynamics between Energy, Environment, and Society for demonstration at CMNH; 2) Expand diversity in the geosciences workforce by mentoring underrepresented teens, providing authentic learning experiences in earth systems science and life skills, and providing networking opportunities with geoscientists; and 3) Institutionalize ENERGY-NET collaborations among geosciences expert, learning researchers, and museum staff to yield long-term improvements in public geoscience education and geoscience workforce recruiting.

  18. Criterion for Estimation of Ecological Safety of Objects of Urban Transport Construction

    NASA Astrophysics Data System (ADS)

    Bakaeva, N. V.; Chernyaeva, I. V.

    2017-11-01

    A new approach to assess the ecological safety of the urban environment including urban transport facilities is being considered. The chemical and acoustic pollution of the environment from the impact of the urban transport construction objects is analyzed. The description of the sustainable state concept and ecological balance of the urban environment is given. A criterion for assessing environmental safety based on a comprehensive indicator of the city’s biosphere compatibility was proposed. The scale of environmental safety assessments is constructed.

  19. Ethical consequences for professionals from the globalization of food, nutrition and health.

    PubMed

    Solomons, Noel W

    2002-01-01

    Globalization is the process of increasing interconnections and linkages, within societies and across geography, due to improved communication and expanded world trade. It limits the differentiation wrought by human cultural evolution, and homogenizes health practices, diet and lifestyle. There are both beneficial and adverse consequences of the globalization process. Globalization also presents a challenge to the development of ethics for practice and advocacy by food and nutrition professionals. Among the related terms, 'morals', 'values' and 'ethics', the latter connotes the basic rules of conduct for interactions within society and with the inanimate environment; rules based on recognized principles (ethical principles). The application of these principles is to resolve ethical dilemmas that arise when more than one interest is at play. Recognized ethical principles include autonomy, beneficence, non-maleficence, justice, utility and stewardship. These can be framed in the context of issues that arise during advocacy for material and behavioural changes to improve the nutritional health of populations. Clearly, at the global level, codes of good conduct and the construction of good food governance can be useful in institutionalizing ethical principles in matters of human diets and eating practices. Ethical dilemmas arise in the context of innate diversity among populations (some individuals benefit, whereas others suffer from the same exposures), and due to the polarity of human physiology and metabolism (practices that prevent some diseases will provoke other maladies). Moreover, the autonomy of one individual to exercise independent will in addressing personal health or treatment of the environment may compromise the health of the individual's neighbours. The challenges for the professional in pursuit of ethical advocacy in a globalized era are to learn the fundamentals of ethical principles; to bear in mind a respect for difference and differentiation that continues to exist, and which should exist, among individuals and societies; and to avoid a total homogenization of agriculture and food supplies.

  20. Revolutionising landscapes: Hydroelectricity and the heavy industrialisation of society and environment in the Comte de Beauharnois, 1927--1948

    NASA Astrophysics Data System (ADS)

    Pelletier, Louis-Raphael

    This dissertation analyses the rapid industrialisation of the rural Comte de Beauharnois and the adjacent stretch of the Fleuve Saint-Laurent owing to the construction, between 1929 and 1948, of a gigantic canal for hydroelectricity production and navigation by an electricity corporation called the Beauharnois Light Heat and Power (BLH&P). Using principally the archives of the BLH&P---especially its complaints files and its rich photographic record---this thesis argues that this process exemplifies the finance capitalist reorganisation of the society and ecosystems of the Canadian province of Quebec from the 19th century to the Great Depression. In keeping with recent work in environmental history, the transformation of rural landscapes and a river for heavy industry is described as an important dimension of a revolution in modes of production. More specifically, I argue that, in the case under study, the finance-capitalist reorganisation of Quebec revolved around two central and explicit projects, one social and the other environmental: the grouping of most individuals in an industrial working class without control over the means of production and the reorganisation of rural landscapes into reservoirs of modern energy and industrial natural resources.

  1. One Bioregion/One Health: An Integrative Narrative for Transboundary Planning along the US–Mexico Border

    PubMed Central

    PEZZOLI, KEITH; KOZO, JUSTINE; FERRAN, KAREN; WOOTEN, WILMA; GOMEZ, GUDELIA RANGEL; AL-DELAIMY, WAEL K.

    2015-01-01

    Global megatrends—including climate change, food and water insecurity, economic crisis, large-scale disasters and widespread increases in preventable diseases—are motivating a bioregionalisation of planning in city-regions around the world. Bioregionalisation is an emergent process. It is visible where societies have begun grappling with complex socio-ecological problems by establishing place-based (territorial) approaches to securing health and well-being. This article examines a bioregional effort to merge place-based health planning and ecological restoration along the US–Mexico border. The theoretical construct underpinning this effort is called One Bioregion/One Health (OBROH). OBROH frames health as a transborder phenomenon that involves human-animal-environment interactions. The OBROH approach aims to improve transborder knowledge networking, ecosystem resilience, community participation in science–society relations, leadership development and cross-disciplinary training. It is a theoretically informed narrative to guide action. OBROH is part of a paradigm shift evident worldwide; it is redefining human-ecological relationships in the quest for healthy place making. The article concludes on a forward-looking note about the promise of environmental epidemiology, telecoupling, ecological restoration, the engaged university and bioregional justice as concepts pertinent to reinventing place-based planning. PMID:26097402

  2. The development and preliminary validation of the behavior, environment, and changeability survey (BECS).

    PubMed

    Walsh, Jennifer R; Hebert, Angel; Byrd-Bredbenner, Carol; Carey, Gale; Colby, Sarah; Brown-Esters, Onikia N; Greene, Geoffrey; Hoerr, Sharon; Horacek, Tanya; Kattelmann, Kendra; Kidd, Tandalayo; Koenings, Mallory; Phillips, Beatrice; Shelnutt, Karla P; White, Adrienne A

    2012-01-01

    To develop and test the validity of the Behavior, Environment, and Changeability Survey (BECS) for identifying the importance and changeability of nutrition, exercise, and stress management behavior and related aspects of the environment. A cross-sectional, online survey of the BECS and selected validated instruments. Ten state universities. A convenience sample of college students (n = 1,283), ages 18-24 years. Principal component analysis was used to confirm a 6-component structure of the BECS in 2 independent samples for the purpose of cross-validation. Internal consistency was measured and construct and criterion-related analyses were conducted to test the reliability and validity of the BECS subscales. Six components representing 34 BECS items were revealed from the original 69 items and explained 64% of the total variance. Six scales were retained, and internal consistency of each ranged from α = .82 to .93. BECS Nutrition Behavior and Nutrition Changeability scale scores were highest for participants in action/maintenance Stages of Change for fruit and vegetable intake. There is strong support for the use of the BECS when planning health programs to gain insight into behavior that young adults are willing to improve, specifically related to nutrition, exercise, and sleep. Copyright © 2012 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  3. Evaluating the Effectiveness of Cooling Vest in a Hot and Humid Environment.

    PubMed

    Yi, Wen; Zhao, Yijie; Chan, Albert P C

    2017-05-01

    This study aims to evaluate the effectiveness of a newly designed hybrid cooling vest for construction workers in alleviating heat stress. Two types of cooling vests, namely, a commonly worn Vest A and a newly designed Vest B, were tested in a climatic chamber environment (34.0°C temperature, 60% relative humidity, and 0.4 m s-1 air velocity) using a sweating thermal manikin. Four test scenarios were included: fan off with no phase change materials (PCMs) (Fan-off), fan on with no PCMs (Fan-on), fan off with completely solidified PCMs (PCM + Fan-off), and fan on with completely solidified PCMs (PCM + Fan-on). Test results showed that Vests A and B provided a continuous cooling effect during the 3-h test. The average cooling power for the torso region of Vest B was 67 W, which was higher than that of Vest A (56 W). The addition of PCMs offered a cooling effect of approximately 60 min. Ventilation fans considerably improved the evaporative heat loss compared with the Fan-off condition. The newly designed hybrid cooling vest (Vest B) may be an effective means to reduce heat strain and enhance work performance in a hot and humid environment. © The Author 2017. Published by Oxford University Press on behalf of the British Occupational Hygiene Society.

  4. Ergonomics and environmental sustainability: a case study of raft fisherman activity at Ponta Negra Beach, Natal-RN.

    PubMed

    Celestino, Joyce Elanne Mateus; Bispo, Cristina de Souza; Saldanha, Maria Christine Werba; Mattos, Karen Maria da Costa

    2012-01-01

    This paper aims to present the significance of methods used by the Ergonomic Analysis of Work for the construction of the scenario of craft fishing with rafts, held by 42 fishermen on the beach of Ponta Negra, Natal - RN; and relate the knowledge in ergonomics to environmental aspects / impacts, aiming the sustainability in this activity. This research is characterized as a case study, of the descriptive and exploratory type and of applied nature. To collect data, we used observational methods, in order to expand information about the activity, and interaction, as conversational action and photographic/videos records to clarify points not covered by observation. It was observed problematic as the reduction of fishing productivity, alterations of the sea, difficulty in docking the rafts, and inadequate waste disposal, noting that this activity needs care regarding the use of the environment. The obtained results contributed to the organization of environmental education workshops, seeking to enhance good individual / collective environmental practices focused on the sustainability of the environment in which they live. Add the need for proposals aimed for managing the activity, involving fishermen, institutions and society, to ensure the improvement of the environment, hence the quality of life of the population.

  5. Sustainable Cooperative Robotic Technologies for Human and Robotic Outpost Infrastructure Construction and Maintenance

    NASA Technical Reports Server (NTRS)

    Stroupe, Ashley W.; Okon, Avi; Robinson, Matthew; Huntsberger, Terry; Aghazarian, Hrand; Baumgartner, Eric

    2004-01-01

    Robotic Construction Crew (RCC) is a heterogeneous multi-robot system for autonomous acquisition, transport, and precision mating of components in construction tasks. RCC minimizes resources constrained in a space environment such as computation, power, communication and, sensing. A behavior-based architecture provides adaptability and robustness despite low computational requirements. RCC successfully performs several construction related tasks in an emulated outdoor environment despite high levels of uncertainty in motions and sensing. Quantitative results are provided for formation keeping in component transport, precision instrument placement, and construction tasks.

  6. Empty Signifiers, Education and Politics

    ERIC Educational Resources Information Center

    Szkudlarek, Tomasz

    2007-01-01

    The paper assumes that education is part of the process of discursive construction of society. The theoretical framework on which this argument is based includes Ernesto Laclau's theory of the "ontological impossibility and political necessity of society", and the role discourse and empty signifiers play in the establishment of political…

  7. The Simultaneous Production Model; A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments.

    ERIC Educational Resources Information Center

    Zillesen, Pieter G. van Schaick

    This paper introduces a hardware and software independent model for producing educational computer simulation environments. The model, which is based on the results of 32 studies of educational computer simulations program production, implies that educational computer simulation environments are specified, constructed, tested, implemented, and…

  8. Accommodating the Instrumental Genesis Framework within Dynamic Technology Environments

    ERIC Educational Resources Information Center

    Hegedus, Stephen J.; Moreno-Armella, Luis

    2010-01-01

    In certain digital environments, "hot-spots" are key infrastructural pieces that allow the dynamic construction and re-construction of mathematical figures. We shall discuss their existence with respect to what we call user-environment co-actions, describing how they are sustainable bi-directional processes that have the potential to ground and…

  9. Shifting Currents: Science Technology Society and Environment in Northern Ontario Schools

    ERIC Educational Resources Information Center

    Steele, Astrid

    2013-01-01

    The focus is on the practices of secondary science teachers in rural, resource-extraction-based communities in the boreal region of northern Ontario, Canada. In 2008 the Ontario Ministry of Education mandated that science teaching and learning should bring to the forefront consideration of the impacts of science on society and environment, and…

  10. Study on Oxygen Supply Standard for Physical Health of Construction Personnel of High-Altitude Tunnels.

    PubMed

    Guo, Chun; Xu, Jianfeng; Wang, Mingnian; Yan, Tao; Yang, Lu; Sun, Zhitao

    2015-12-22

    The low atmospheric pressure and low oxygen content in high-altitude environment have great impacts on the functions of human body. Especially for the personnel engaged in complicated physical labor such as tunnel construction, high altitude can cause a series of adverse physiological reactions, which may result in multiple high-altitude diseases and even death in severe cases. Artificial oxygen supply is required to ensure health and safety of construction personnel in hypoxic environments. However, there are no provisions for oxygen supply standard for tunnel construction personnel in high-altitude areas in current tunnel construction specifications. As a result, this paper has theoretically studied the impacts of high-altitude environment on human bodies, analyzed the relationship between labor intensity and oxygen consumption in high-altitude areas and determined the critical oxygen-supply altitude values for tunnel construction based on two different standard evaluation systems, i.e., variation of air density and equivalent PIO₂. In addition, it has finally determined the oxygen supply standard for construction personnel in high-altitude areas based on the relationship between construction labor intensity and oxygen consumption.

  11. [The social construction of the "oldest old" in a young-old society].

    PubMed

    Amrhein, L

    2013-01-01

    In gerontology and public discourse, old age is often described as a double reality--the potentials and resources of older people contrast with the deficits and burdens of the oldest old. The polarisation into a desired higher age and a feared old age mirrors society's treatment of age and ageing: everybody wants to get old, but nobody wants to be old. Very old age in a young-old society is defined as the "other" that deviates from the ideals of activity, productivity and youthfulness and thus acts as a cultural anti-model. Whereas higher age is conceived as the fulfilment of middle age, "real" age begins with high age. Based on a multilevel model of the social construction of age categories, this article depicts the institutional, cultural, interactive and individual production of the "oldest old".

  12. An early sophisticated East Polynesian voyaging canoe discovered on New Zealand's coast

    PubMed Central

    Johns, Dilys A.; Irwin, Geoffrey J.; Sung, Yun K.

    2014-01-01

    The colonization of the islands of East Polynesia was a remarkable episode in the history of human migration and seafaring. We report on an ocean-sailing canoe dating from close to that time. A large section of a complex composite canoe was discovered recently at Anaweka on the New Zealand coast. The canoe dates to approximately A.D. 1400 and was contemporary with continuing interisland voyaging. It was built in New Zealand as an early adaptation to a new environment, and a sea turtle carved on its hull makes symbolic connections with wider Polynesian culture and art. We describe the find and identify and radiocarbon date the construction materials. We present a reconstruction of the whole canoe and compare it to another early canoe previously discovered in the Society Islands. PMID:25267657

  13. Important features of Sustainable Aggregate Resource Management

    USGS Publications Warehouse

    Solar, Slavko V.; Shields, Deborah J.; Langer, William H.

    2004-01-01

    Every society, whether developed, developing or in a phase of renewal following governmental change, requires stable, adequate and secure supplies of natural resources. In the latter case, there could be significant need for construction materials for rebuilding infrastructure, industrial capacity, and housing. It is essential that these large-volume materials be provided in a rational manner that maximizes their societal contribution and minimizes environmental impacts. We describe an approach to resource management based on the principles of sustainable developed. Sustainable Aggregate Resource Management offers a way of addressing the conflicting needs and interests of environmental, economic, and social systems. Sustainability is an ethics based concept that utilizes science and democratic processes to reach acceptable agreements and tradeoffs among interests, while acknowledging the fundamental importance of the environment and social goods. We discuss the features of sustainable aggregate resource management.

  14. Trends in occupational hygiene in Finland.

    PubMed

    Pääkkönen, Rauno; Koponen, Milja

    2018-03-01

    The aim of this work is to evaluate and describe the current status of, and prospects for, the future of occupational hygiene in Finland. The main sources of information include a seminar held in the annual meeting of Finnish Occupational Hygiene Society and interviews with different stakeholders. Nanotechnology and other new materials, changing work environments, circular economy including green jobs, new medical methods and advances of construction methods were recognized as future challenges. Future work opportunities for occupational hygiene experts included exposure assessments in indoor air surveys, private consulting and entrepreneurship in general, international activities and product safety issues. Unclear topics needing more attention in the future were thought to be in new exposures, sensitive persons, combined effects, skin exposures and applicability of personal protective equipment. Occupational hygiene should broaden its view; occupational hygienists should have to cooperate with other specialists and grasp new challenges.

  15. 7 CFR 1728.20 - Establishment of standards and specifications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONSTRUCTION § 1728.20 Establishment of standards and specifications. (a) National and other standards. RUS... Institute (ANSI), American Wood Preservers' Association (AWPA), the various national engineering societies... the List of Materials are listed by categories of generic items which are used in RUS construction...

  16. Re-Presenting Women and Leadership: A Methodological Journey

    ERIC Educational Resources Information Center

    Wilkinson, Jane; Blackmore, Jill

    2008-01-01

    Research on women's leadership has tended to focus upon detailed micro studies of individual women's identity formation or, alternatively, to conduct macro studies of its broader discursive constructions within society. Both approaches, although providing helpful understandings of the issues surrounding constructions of women's leadership, are…

  17. Constructing Patriotism: Teaching History and Memories in Global Worlds. Advances in Cultural Psychology: Constructing Human Development

    ERIC Educational Resources Information Center

    Carretero, Mario

    2011-01-01

    Memory construction and national identity are key issues in our societies, as well as it is patriotism. How can we nowadays believe and give sense to traditional narrations that explain the origins of nations and communities? How do these narrations function in a process of globalization? How should we remember the recent past? In the construction…

  18. The construction of fertility in al-Andalus. Geoarchaeology in Ricote (Murcia, Spain, 8th century AD)

    NASA Astrophysics Data System (ADS)

    Puy, Arnald

    2013-04-01

    Traditional irrigated terraces of Spain (known as 'huertas') are among the most emblematic and productive agricultural fields of the Mediterranean. Several of these huertas were first built by Arab and Berber tribes and clans that entered the Iberian Peninsula (al-Andalus) after 711 AD, coinciding with the spread of Islam during Middle Ages (>632 AD). One thousand and three hundred years after their construction they are still operative, presenting a topic case of sustainable and resilient agricultural areas. However, up until recently no data was available regarding the pre-existing features of the terrains where they were built, the timing of their construction nor their construction process. In this communication I will present the results of the study of a palaeosoil buried under an Andalusi irrigated terrace in the huerta of Ricote (Murcia, Spain). Soil micromorphology, physico-chemical analysis (Loss On Ignition, Magnetic Susceptibility, Particle Size Distribution, pH/Electrical Conductivity) and AMS dating allowed to determine that 1) Andalusi peasants selected a highly saline Hypercalcic Calcisol to build up the first irrigated terraces; 2) They clear the slope of bushes by fire; 3) They used the slope soil to build the terrace fill, possibly by inverting the original soil horizonation, and 4) According to the date obtained from the organic matter embedded in the topmost horizon of the palaeosoil (647-778 AD), the original Andalusi irrigated fields of Ricote were possibly built shortly after 711 AD. The communication, in sum, will show through a case study how past peasant societies transformed semi-arid environments to create highly productive agrarian areas.

  19. Mental Programs and Social Behavior Patterns in Russian Society

    ERIC Educational Resources Information Center

    Lubsky, Anatoly Vladimirovich; Kolesnykova, Elena Yuryevna; Lubsky, Roman Anatolyevich

    2016-01-01

    The objective of the article is to reconstruct the mental programs, their cognitive, axiological and connotative structures, and construction on this basis of various modal patterns of social behavior in Russian society. Methodology of the article is based on an interdisciplinary scientific approach making it possible to conceptually disclose the…

  20. The Objective and Subjective Components of Class in Relation to Schooling in Industrialized Societies: The Contribution of Giddens and Parkin.

    ERIC Educational Resources Information Center

    Innes, Max

    1979-01-01

    Two perspectives on the sociology of education were identified and related to general sociological perspectives. The theme of constraint and construction was considered in relation to the institution of education and its role in capitalist society. (JN)

  1. Construction of an evaluation index system of water resources bearing capacity: An empirical study in Xi’an, China

    NASA Astrophysics Data System (ADS)

    Qu, X. E.; Zhang, L. L.

    2017-08-01

    In this paper, a comprehensive evaluation of the water resources bearing capacity of Xi’an is performed. By constructing a comprehensive evaluation index system of the water resources bearing capacity that included water resources, economy, society, and ecological environment, we empirically studied the dynamic change and regional differences of the water resources bearing capacities of Xi’an districts through the TOPSIS method (Technique for Order Preference by Similarity to an Ideal Solution). Results show that the water resources bearing capacity of Xi’an significantly increased over time, and the contributions of the subsystems from high to low are as follows: water resources subsystem, social subsystem, ecological subsystem, and economic subsystem. Furthermore, there are large differences between the water resources bearing capacities of the different districts in Xi’an. The water resources bearing capacities from high to low are urban areas, Huxian, Zhouzhi, Gaoling, and Lantian. Overall, the water resources bearing capacity of Xi’an is still at a the lower level, which is highly related to the scarcity of water resources, population pressure, insufficient water saving consciousness, irrational industrial structure, low water-use efficiency, and so on.

  2. A Study on the Rural Residence in the Northern Area of Zhejiang Province from the Perspective of Green Living Environment

    NASA Astrophysics Data System (ADS)

    Wang, J.; Gao, W. J.; Wang, C.

    2018-05-01

    At present, owing to the rapid development of rural construction, it lacks corresponding theories and practices and damages to the features of rural area, ignoring the geography, suitability and green living environment factors. The research selects rural residence as the object, defining “courtyard” as the basic unit for rural residence. It utilizes the principle of topology as the expanding media, by the method of principle of cellular structure and green living environment design strategy. The essay establishes the design and construction system of “rural basic unit”, combining functions and structures, prototype menu, chamber space and compound interface, from the perspective of green living environment. It aims to guide rural construction and protect the ruralliving environment.

  3. 25 CFR 502.22 - Construction and maintenance of the gaming facility, and the operation of that gaming is...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... the operation of that gaming is conducted in a manner which adequately protects the environment and... protects the environment and the public health and safety. Construction and maintenance of the gaming... environment and the public health and safety means a tribe has identified and enforces laws, resolutions...

  4. Safety in numbers 7: Veni, vidi, duci: a grounded theory evaluation of nursing students' medication dosage calculation problem-solving schemata construction.

    PubMed

    Weeks, Keith W; Higginson, Ray; Clochesy, John M; Coben, Diana

    2013-03-01

    This paper evaluates nursing students' transition through schemata construction and competence development in medication dosage calculation problem-solving (MDC-PS). We advance a grounded theory from interview data that reflects the experiences and perceptions of two groups of undergraduate pre-registration nursing students: eight students exposed to a prototype authentic MDC-PS environment and didactic transmission methods of education and 15 final year students exposed to the safeMedicate authentic MDC-PS environment. We advance a theory of how classroom-based 'chalk and talk' didactic transmission environments offered multiple barriers to accurate MDC-PS schemata construction among novice students. While conversely it was universally perceived by all students that authentic learning and assessment environments enabled MDC-PS schemata construction through facilitating: 'seeing' the authentic features of medication dosage problems; context-based and situational learning; learning within a scaffolded environment that supported construction of cognitive links between the concrete world of clinical MDC-PS and the abstract world of mathematics; and confidence-building in their cognitive and functional competence ability. Drawing on the principle of veni, vidi, duci (I came, I saw, I calculated), we combined the two sets of evaluations to offer a grounded theoretical basis for schemata construction and competence development within this critical domain of professional practice. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. Simulating Society Transitions: Standstill, Collapse and Growth in an Evolving Network Model

    PubMed Central

    Xu, Guanghua; Yang, Junjie; Li, Guoqing

    2013-01-01

    We developed a model society composed of various occupations that interact with each other and the environment, with the capability of simulating three widely recognized societal transition patterns: standstill, collapse and growth, which are important compositions of society evolving dynamics. Each occupation is equipped with a number of inhabitants that may randomly flow to other occupations, during which process new occupations may be created and then interact with existing ones. Total population of society is associated with productivity, which is determined by the structure and volume of the society. We ran the model under scenarios such as parasitism, environment fluctuation and invasion, which correspond to different driving forces of societal transition, and obtained reasonable simulation results. This work adds to our understanding of societal evolving dynamics as well as provides theoretical clues to sustainable development. PMID:24086530

  6. Population Growth Rates: Connecting Mathematics to Studies of Society and the Environment

    ERIC Educational Resources Information Center

    Ninbet, Steven; Hurley, Gabrielle; Weldon, Elizabeth

    2006-01-01

    This article reports on the teaching of a unit of lessons which integrates mathematics with studies of society and the environment. The unit entitled "Population Growth Rates" was taught to a double class of Year 6 students by a team of three teachers. The objectives of the unit were: (1) to provide students with a real-world context in…

  7. Democratic Environments Offered to Children at School, in the Family, and in Society: The Case of Turkey

    ERIC Educational Resources Information Center

    Kus, Zafer

    2014-01-01

    This research aims to investigate democratic environments offered to children in Turkey at school, in the home, and in society. A mixed method is a general type of research where qualitative and quantitative methods are used together. The researcher first collects quantitative and then the qualitative data. The study group in the research…

  8. Tree Species Suitability to Bioswales and Impact on the Urban Water Budget.

    PubMed

    Scharenbroch, Bryant C; Morgenroth, Justin; Maule, Brian

    2016-01-01

    Water movement between soil and the atmosphere is restricted by hardscapes in the urban environment. Some green infrastructure is intended to increase infiltration and storage of water, thus decreasing runoff and discharge of urban stormwater. Bioswales are a critical component of a water-sensitive urban design (or a low-impact urban design), and incorporation of trees into these green infrastructural components is believed to be a novel way to return stored water to the atmosphere via transpiration. This research was conducted in The Morton Arboretum's main parking lot, which is one of the first and largest green infrastructure installations in the midwestern United States. The parking lot is constructed of permeable pavers and tree bioswales. Trees in bioswales were evaluated for growth and condition and for their effects on water cycling via transpiration. Our data indicate that trees in bioswales accounted for 46 to 72% of total water outputs via transpiration, thereby reducing runoff and discharge from the parking lot. By evaluating the stomatal conductance, diameter growth, and condition of a variety of tree species in these bioswales, we found that not all species are equally suited for bioswales and that not all are equivalent in their transpiration and growth rates, thereby contributing differentially to the functional capacity of bioswales. We conclude that species with high stomatal conductance and large mature form are likely to contribute best to bioswale function. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  9. Homeless children: Experiences and meanings of the environments they construct.

    PubMed

    Forero Pulido, Constanza; Giraldo Pineda, Álvaro; Martínez Hernández, Johana Victoria

    2016-04-01

    This work sought to learn of the experiences of homeless children and understand the meanings they give to environments they construct within these spaces. The study took place in Medellín, Colombia in 2015. Ours was a qualitative research with ethnographic approach. Non-structured interviews and observations were conducted; a field diary was kept. The street, although a space of public use, is converted by children into their private space; they carry in it almost all their activities and construct two big environments: that of the street that attracts and educates and that of the work that is transitory because it is performed to survive. These children dream with an ideal environment that allows them to live quietly. Children convert the street into a private place where they carry out their daily practices: socializing, working, sleeping, having fun, and relaxing, that is, a place of social construction.

  10. 69. TILE WORKS UNDER CONSTRUCTION, 1912. SOURCE: FONTHILL MANUSCRIPT COLLECTION, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    69. TILE WORKS UNDER CONSTRUCTION, 1912. SOURCE: FONTHILL MANUSCRIPT COLLECTION, SPRUANCE LIBRARY, BUCKS COUNTY HISTORICAL SOCIETY (HEREAFTER SL/BCHS), UNCATALOGED GLASS PLATE NEGATIVE. - Moravian Pottery & Tile Works, Southwest side of State Route 313 (Swamp Road), Northwest of East Court Street, Doylestown, Bucks County, PA

  11. D-PLACE: A Global Database of Cultural, Linguistic and Environmental Diversity

    PubMed Central

    Kirby, Kathryn R.; Gray, Russell D.; Greenhill, Simon J.; Jordan, Fiona M.; Gomes-Ng, Stephanie; Bibiko, Hans-Jörg; Blasi, Damián E.; Botero, Carlos A.; Bowern, Claire; Ember, Carol R.; Leehr, Dan; Low, Bobbi S.; McCarter, Joe; Divale, William; Gavin, Michael C.

    2016-01-01

    From the foods we eat and the houses we construct, to our religious practices and political organization, to who we can marry and the types of games we teach our children, the diversity of cultural practices in the world is astounding. Yet, our ability to visualize and understand this diversity is limited by the ways it has been documented and shared: on a culture-by-culture basis, in locally-told stories or difficult-to-access repositories. In this paper we introduce D-PLACE, the Database of Places, Language, Culture, and Environment. This expandable and open-access database (accessible at https://d-place.org) brings together a dispersed corpus of information on the geography, language, culture, and environment of over 1400 human societies. We aim to enable researchers to investigate the extent to which patterns in cultural diversity are shaped by different forces, including shared history, demographics, migration/diffusion, cultural innovations, and environmental and ecological conditions. We detail how D-PLACE helps to overcome four common barriers to understanding these forces: i) location of relevant cultural data, (ii) linking data from distinct sources using diverse ethnonyms, (iii) variable time and place foci for data, and (iv) spatial and historical dependencies among cultural groups that present challenges for analysis. D-PLACE facilitates the visualisation of relationships among cultural groups and between people and their environments, with results downloadable as tables, on a map, or on a linguistic tree. We also describe how D-PLACE can be used for exploratory, predictive, and evolutionary analyses of cultural diversity by a range of users, from members of the worldwide public interested in contrasting their own cultural practices with those of other societies, to researchers using large-scale computational phylogenetic analyses to study cultural evolution. In summary, we hope that D-PLACE will enable new lines of investigation into the major drivers of cultural change and global patterns of cultural diversity. PMID:27391016

  12. D-PLACE: A Global Database of Cultural, Linguistic and Environmental Diversity.

    PubMed

    Kirby, Kathryn R; Gray, Russell D; Greenhill, Simon J; Jordan, Fiona M; Gomes-Ng, Stephanie; Bibiko, Hans-Jörg; Blasi, Damián E; Botero, Carlos A; Bowern, Claire; Ember, Carol R; Leehr, Dan; Low, Bobbi S; McCarter, Joe; Divale, William; Gavin, Michael C

    2016-01-01

    From the foods we eat and the houses we construct, to our religious practices and political organization, to who we can marry and the types of games we teach our children, the diversity of cultural practices in the world is astounding. Yet, our ability to visualize and understand this diversity is limited by the ways it has been documented and shared: on a culture-by-culture basis, in locally-told stories or difficult-to-access repositories. In this paper we introduce D-PLACE, the Database of Places, Language, Culture, and Environment. This expandable and open-access database (accessible at https://d-place.org) brings together a dispersed corpus of information on the geography, language, culture, and environment of over 1400 human societies. We aim to enable researchers to investigate the extent to which patterns in cultural diversity are shaped by different forces, including shared history, demographics, migration/diffusion, cultural innovations, and environmental and ecological conditions. We detail how D-PLACE helps to overcome four common barriers to understanding these forces: i) location of relevant cultural data, (ii) linking data from distinct sources using diverse ethnonyms, (iii) variable time and place foci for data, and (iv) spatial and historical dependencies among cultural groups that present challenges for analysis. D-PLACE facilitates the visualisation of relationships among cultural groups and between people and their environments, with results downloadable as tables, on a map, or on a linguistic tree. We also describe how D-PLACE can be used for exploratory, predictive, and evolutionary analyses of cultural diversity by a range of users, from members of the worldwide public interested in contrasting their own cultural practices with those of other societies, to researchers using large-scale computational phylogenetic analyses to study cultural evolution. In summary, we hope that D-PLACE will enable new lines of investigation into the major drivers of cultural change and global patterns of cultural diversity.

  13. Towards a Fuzzy Bayesian Network Based Approach for Safety Risk Analysis of Tunnel-Induced Pipeline Damage.

    PubMed

    Zhang, Limao; Wu, Xianguo; Qin, Yawei; Skibniewski, Miroslaw J; Liu, Wenli

    2016-02-01

    Tunneling excavation is bound to produce significant disturbances to surrounding environments, and the tunnel-induced damage to adjacent underground buried pipelines is of considerable importance for geotechnical practice. A fuzzy Bayesian networks (FBNs) based approach for safety risk analysis is developed in this article with detailed step-by-step procedures, consisting of risk mechanism analysis, the FBN model establishment, fuzzification, FBN-based inference, defuzzification, and decision making. In accordance with the failure mechanism analysis, a tunnel-induced pipeline damage model is proposed to reveal the cause-effect relationships between the pipeline damage and its influential variables. In terms of the fuzzification process, an expert confidence indicator is proposed to reveal the reliability of the data when determining the fuzzy probability of occurrence of basic events, with both the judgment ability level and the subjectivity reliability level taken into account. By means of the fuzzy Bayesian inference, the approach proposed in this article is capable of calculating the probability distribution of potential safety risks and identifying the most likely potential causes of accidents under both prior knowledge and given evidence circumstances. A case concerning the safety analysis of underground buried pipelines adjacent to the construction of the Wuhan Yangtze River Tunnel is presented. The results demonstrate the feasibility of the proposed FBN approach and its application potential. The proposed approach can be used as a decision tool to provide support for safety assurance and management in tunnel construction, and thus increase the likelihood of a successful project in a complex project environment. © 2015 Society for Risk Analysis.

  14. Construction of dynamic stochastic simulation models using knowledge-based techniques

    NASA Technical Reports Server (NTRS)

    Williams, M. Douglas; Shiva, Sajjan G.

    1990-01-01

    Over the past three decades, computer-based simulation models have proven themselves to be cost-effective alternatives to the more structured deterministic methods of systems analysis. During this time, many techniques, tools and languages for constructing computer-based simulation models have been developed. More recently, advances in knowledge-based system technology have led many researchers to note the similarities between knowledge-based programming and simulation technologies and to investigate the potential application of knowledge-based programming techniques to simulation modeling. The integration of conventional simulation techniques with knowledge-based programming techniques is discussed to provide a development environment for constructing knowledge-based simulation models. A comparison of the techniques used in the construction of dynamic stochastic simulation models and those used in the construction of knowledge-based systems provides the requirements for the environment. This leads to the design and implementation of a knowledge-based simulation development environment. These techniques were used in the construction of several knowledge-based simulation models including the Advanced Launch System Model (ALSYM).

  15. Effects of internal and external environment on health and well-being: from cell to society.

    PubMed

    Tomljenović, Andrea

    2014-03-01

    Stem cell fate in cell culture depends on the composition of the culturing media. Every single cell in an organism is influenced by its microenvironment and surrounding cells. Biology, psychology, emotions, spirit, energy, lifestyle, culture, economic and political influences, social interactions in family, work, living area and the possibilities to expresses oneself and live full life with a sense of well-being have influence on people appearances. Disease is as much social as biological. It is a reaction of an organism to unbalancing changes in the internal environment caused by the changes in the external environment and/or by the structural and functional failures or unfortunate legacies. Health gradient in the society depends on the every day circumstances in which people live and work. The health of the population is an insight into the society. The problem facing medicine in the complex society of today cannot be resolved without the aid of social sciences, as cultural, social, ecological and mental processes affect physiological responses and health outcomes. Anthropology could be a bridge between biomedicine and social sciences and influence strategies in public health to prevent rather than cure and in education for fulfillment in life and improvement of society.

  16. Popularizing Geological Education among Civil Engineering Students

    ERIC Educational Resources Information Center

    Chen, Xiang-jun; Zhou, Ying

    2012-01-01

    The sustainable development of an economy and a society cannot be realized without the help of modern geoscience. Engineering geology knowledge is necessary on a civil engineering construction site to ensure the construction work goes smoothly. This paper first discusses the importance of geoscience, especially the study of engineering geology.…

  17. Empowerment of Refugees by Language: Can ESL Learners Affect the Target Culture?

    ERIC Educational Resources Information Center

    Tadayon, Fereshteh; Khodi, Ali

    2016-01-01

    Numerous studies have investigated the changing patterns of immigration, the growth of multicultural-multilingual societies, and the important role of language in identity construction. Unfortunately, the issue of identity construction is affected by a variety of factors such as language learning and acquisition underlying different contexts and…

  18. Anthropological discourses on the globalization of posttraumatic stress disorder (PTSD) in post-conflict societies.

    PubMed

    Moghimi, Yavar

    2012-01-01

    Posttraumatic stress disorder (PTSD) is a construct that has moved far beyond its origins in Veterans Administration hospitals after the Vietnam War. It is now commonly used in post-conflict societies by humanitarian agencies and researchers. This article looks at the ever-growing expansion of PTSD and reviews medical anthropologists' critiques of this cross-cultural dissemination of Western psychiatric knowledge. The article also reviews post-conflict ethnographies and their results, which often highlight a mismatch between local priorities and the psycho-social services being provided by outside agencies. Finally, the author highlights interventions that are currently being undertaken by humanitarian agencies in an attempt to bridge psychiatric expertise and local forms of healing. Although PTSD is a useful construct for conceptualizing the experience of those who have suffered traumatic events, it does not lend itself to universal cross-cultural application and should be cautiously applied in post-conflict societies.

  19. [Sociology of health, social ecology and media democracy].

    PubMed

    Julesz, Máté

    2012-05-27

    The correlation of the sociology of health, social ecology and media democracy is demonstrated in the study. In societies of today, the role of the media is unquestionable in disseminating information relating to health and the environment. According to Paragraph (1) of Article XXI of the Hungarian Constitution of 2011, everyone has the right to a healthy environment. An environmentalist media democracy may forward environmental justice, environmental education, and environmentalist economy, etc. All these are required in order to establish a society where the healthy environment is an objective value.

  20. The School Food Environment and Student BMI and Food Consumption: 2004 to 2007 National Data

    PubMed Central

    Terry-McElrath, Yvonne M.; O’Malley, Patrick M.; Delva, Jorge; Johnston, Lloyd D.

    2009-01-01

    Purpose This study identifies trends in the availability of various food choices in United States’ middle and high schools from 2004–2007, and examines the potential associations between such food availability and students’ self-reported eating habits and BMI-related outcomes. Methods Data are based on nationally representative samples of 78,442 students in 684 secondary schools surveyed from 2004 to 2007 as part of the Youth, Education, and Society (YES) study and the Monitoring the Future (MTF) study. In the YES study, school administrators and food service managers completed self-administered questionnaires on their school’s food environment. In the MTF study, students in the same schools completed self-administered questionnaires, providing data used to construct BMI and food consumption measures. Results Overall, there was a decrease in the availability of regular sugar/fat food items in both middle and high schools, and some indication of an increase high school availability of reduced fat food items through school lunch or a la carte. Some minimal evidence was found for relationships between the school food environment and student BMI-related outcomes and food consumption measures. Conclusions United States secondary schools are making progress in the types of foods offered to students, with food items of lower nutritional value becoming less prevalent in recent years. Continued monitoring of food environment trends may help clarify if and how such factors relate to youth health outcomes. PMID:19699436

  1. A Lightweight Continuous Authentication Protocol for the Internet of Things.

    PubMed

    Chuang, Yo-Hsuan; Lo, Nai-Wei; Yang, Cheng-Ying; Tang, Ssu-Wei

    2018-04-05

    Modern societies are moving toward an information-oriented environment. To gather and utilize information around people's modern life, tiny devices with all kinds of sensing devices and various sizes of gateways need to be deployed and connected with each other through the Internet or proxy-based wireless sensor networks (WSNs). Within this kind of Internet of Things (IoT) environment, how to authenticate each other between two communicating devices is a fundamental security issue. As a lot of IoT devices are powered by batteries and they need to transmit sensed data periodically, it is necessary for IoT devices to adopt a lightweight authentication protocol to reduce their energy consumption when a device wants to authenticate and transmit data to its targeted peer. In this paper, a lightweight continuous authentication protocol for sensing devices and gateway devices in general IoT environments is introduced. The concept of valid authentication time period is proposed to enhance robustness of authentication between IoT devices. To construct the proposed lightweight continuous authentication protocol, token technique and dynamic features of IoT devices are adopted in order to reach the design goals: the reduction of time consumption for consecutive authentications and energy saving for authenticating devices through by reducing the computation complexity during session establishment of continuous authentication. Security analysis is conducted to evaluate security strength of the proposed protocol. In addition, performance analysis has shown the proposed protocol is a strong competitor among existing protocols for device-to-device authentication in IoT environments.

  2. The Preliminary Program of University Construction Projects in Portugal: 10 Case Studies

    ERIC Educational Resources Information Center

    Carrasco Campos, M. Helena; Teixeira, J. Manuel Cardoso

    2012-01-01

    Currently, societies exert varied and sometimes contradictory pressures on universities. These pressures have been provoking discussion on the best role of these institutions to meet the needs of contemporary societies. Universities will assume different forms and models of organization, according to what each one will define as being its mission…

  3. Theorizing Gender for Community College Research and Practice

    ERIC Educational Resources Information Center

    Bechtold, Brigitte H.

    2008-01-01

    Feminist theory uses gender as a lens to evaluate society's institutions and power hierarchies. Gender evolves as a social construction rather than an essential difference between the sexes, and it supports the so-called "hegemony of dominant men" in society. Socialization by gender enables discrimination in gender roles and occupations, and its…

  4. To What Extent Do Biology Textbooks Contribute to Scientific Literacy? Criteria for Analysing Science-Technology-Society-Environment Issues

    ERIC Educational Resources Information Center

    Calado, Florbela M.; Scharfenberg, Franz-Josef; Bogner, Franz X.

    2015-01-01

    Our article proposes a set of six criteria for analysing science-technology-society-environment (STSE) issues in regular textbooks as to how they are expected to contribute to students' scientific literacy. We chose genetics and gene technology as fields prolific in STSE issues. We derived our criteria (including 26 sub-criteria) from a literature…

  5. [Tuberculosis and phthisiophobia in Argentina: discourses and conflicts in the construction of the Ascochinga sanitorium, 1925].

    PubMed

    Carbonetti, Adrian; Rodríguez, Maria Laura; Aizenberg, Lila

    2014-01-01

    This article aims to analyze the positions and arguments of various state and social actors around the construction by the "Argentine Medical Establishmen" company of a sanatorium for attending to tuberculosis sufferers in the town of Ascochinga, Córdoba, Argentina in 1925. It examines the views on tuberculosis of distinct actors in Córdoba province, beginning with Ascochinga's neighbors, business owners and the President of the Hygiene Council of the province, the President of the Climatology and Climatherapy Commission and the Public Prosecutor, and their arguments for and against the construction of the sanatorium. Although several studies have been performed on the construction and organization of various facilities to house tuberculosis patients, there has been no analysis of the conflicts that the construction generated in the society, as part of the development of institutions for attending to tuberculosis patients. Our hypothesis is that "phthisiophobia" (fear of contagion of the disease) was the core element of the arguments used to attack or defend the development of the sanatorium. We consider the case study of Ascochinga sanatorium a paradigmatic case for understanding the discourses and perceptions of the Argentine society around tuberculosis.

  6. Normative identity construction among women diagnosed with a gambling disorder.

    PubMed

    Gavriel-Fried, Belle; Peled, Einat; Ajzenstadt, Mimi

    2015-03-01

    Women with a gambling problem bear a negative social stigma. Based on the theory of symbolic interactionism, this study examined the construction of social identities by 17 Israeli women diagnosed with a gambling disorder. Interpretive interactionist analysis revealed how they construct their identity through correspondence with patterns of behavior that are perceived as normative, and identified 3 major themes: "I'm not actually a gambler" (the presentation of a multidimensional identity comprising other identities besides that of a gambler); "Staying normative during gambling"; and "I have changed" (reformed gamblers' presentation of themselves as having changed for the better). The findings underscore the complex dialogue behind the identity construction put forward by women with a gambling problem, their yearning to be perceived by society as normative women and to fit in despite their stigmatized behavior, and the tension they feel in society's relationship toward them. The findings also suggest that practitioners who work with women gamblers may want to pay attention to the power relations shaping identity construction in an interview setting, and look more closely at the women's awareness of the stigma they bear and the complex processes that make up their multidimensional identity. (c) 2015 APA, all rights reserved).

  7. A brief review of the construction aggregates market

    USGS Publications Warehouse

    Willett, Jason Christopher

    2012-01-01

    The U.S. Geological Survey defines the construction aggregates industry as those companies that mine and process crushed stone and/or construction sand and gravel. Aggregates have been used from the earliest times of our civilization for a variety of purposes - construction being the major use. As construction aggregates, crushed stone and construction sand and gravel are the basic raw materials used to build the foundation for modern society. The widespread use of construction aggregates is the result of their general availability throughout the country and around the world along with their relatively low cost. Although construction aggregates have a low unit value, their widespread use makes them major contributors to, and indicators of, the economic well-being of the nation.

  8. The Emergence of Land Use as a Global Force in the Earth System

    NASA Astrophysics Data System (ADS)

    Ellis, E. C.

    2015-12-01

    Human societies have emerged as a global force capable of transforming the biosphere, hydrosphere, lithosphere, atmosphere and climate. As a result, the long-term dynamics of the Earth system can no longer be understood or predicted without understanding their coupling with human societal dynamics. Here, a general causal theory is presented to explain why behaviorally modern humans, unlike any prior multicellular species, gained this unprecedented capacity to reshape the Earth system and how this societal capacity has changed from the Pleistocene to the present and future. Sociocultural niche construction theory, building on existing theories of ecosystem engineering, niche construction, the extended evolutionary synthesis, cultural evolution, ultrasociality and social change, can explain both the long-term upscaling of human societies and their unprecedented capacity to transform the Earth system. Regime shifts in human sociocultural niche construction, from the clearing of land using fire, to shifting cultivation, to intensive agriculture, to global food systems dependent on fossil fuel combustion, have enabled human societies to scale up while gaining the capacity to reshape the global patterns and processes of biogeography, ecosystems, landscapes, biomes, the biosphere, and ultimately the functioning of the Earth system. Just as Earth's geophysical climate system shapes the long-term dynamics of energy and material flow across the "spheres" of the Earth system, human societies, interacting at global scale to form "human systems", are increasingly shaping the global dynamics of energy, material, biotic and information flow across the spheres of the Earth system, including a newly emerged anthroposphere comprised of human societies and their material cultures. Human systems and the anthroposphere are strongly coupled with climate and other Earth systems and are dynamic in response to evolutionary changes in human social organization, cooperative ecosystem engineering, non-kin exchange relationships, and energy systems. It is hoped that intentional societal efforts to alter the dynamics of human systems can ultimately move Earth systems towards more beneficial and less detrimental outcomes for both human societies and nonhuman species.

  9. 40 CFR 40.115-1 - Construction.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Construction. 40.115-1 Section 40.115-1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE RESEARCH AND...

  10. 40 CFR 40.115-1 - Construction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Construction. 40.115-1 Section 40.115-1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE RESEARCH AND...

  11. 40 CFR 40.115-1 - Construction.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Construction. 40.115-1 Section 40.115-1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE RESEARCH AND...

  12. 40 CFR 40.115-1 - Construction.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Construction. 40.115-1 Section 40.115-1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE RESEARCH AND...

  13. 40 CFR 40.115-1 - Construction.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... investigations and studies, surveys, designs, plans, working drawings, specifications, procedures, and other... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Construction. 40.115-1 Section 40.115-1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE RESEARCH AND...

  14. Breast feeding and society.

    PubMed

    Hunt, Felicity

    2006-10-01

    Britain has the lowest breastfeeding rate of all countries in Europe; it is no longer the cultural norm in our society. Breastfeeding rates are affected by public attitude. This state of affairs is partly because of society's views on breastfeeding mothers, even though breastfeeding is known to be the optimum method of infant feeding for the baby, family and society. Common themes in the literature and websites are the economic advantages of breastfeeding, the public health benefits and the social construct of breastfeeding. Paediatric nurses have an important role in supporting breastfeeding mothers so that they are able to continue breastfeeding.

  15. Using GIS techniques to detect the impact of territorial evolution on producing natural hazard in Northern Romania, commune Vorniceni

    NASA Astrophysics Data System (ADS)

    Gălbău, Ionela

    2015-04-01

    Using techniques of information, such as Geographic Information Systems (GIS), on spatial analysis, offers numerous possibilities in terms of spatial emphasizing the study area and marking hazard risk areas (especially landslides). Although the means ultra modern techniques have advanced, using GIS in spatial planning remains the most important technique used. Also, GIS maps obtained are more objective than paper made by hand, using the same data and the same conceptual model. The study area, commune Vorniceni is situated in the north of Romania, Ibaneasa River basin, a tributary of Jijiei and occupies an area of 63 km2. The area has experienced over the past 50 years, a trend not only territorial but also morphological and morphometric. This study involves a relation between the evolution of territorial distribution of the population of the commune Vorniceni and influence on the environment. The construction of the dam reservoir Ibaneasa River using poor borrow pits, meant a starting point for the development of landslides. Brutal antropic intervention on the environment by building a dam or lake clogging the two reservoirs (ponds) increased possibility of negative phenomena in the area. These phenomena directly affect the village population as territorial evolution involved the construction of settlements in areas with potential risk of landslides. The analysis of the factors that have influenced the evolution of territorial and producing negative phenomena and making GIS database will be followed by the realization of a hypsometric map of slopes, slope inclination and land use. All this, highlights the relationship anthropic environment - natural environment, and not turning both low population provides another opportunity to use the land in a beneficial way by harnessing the risk map obtained. Although not without shortcomings, the method proved to be a feasible and cost-effective approach for assessing landslide susceptibility and mapping. "ACKNOWLEDGMENT This paper has been financially supported within the project entitled "SOCERT. Knowledge society, dynamism through research", contractnumber POSDRU/159/1.5/S/132406. This project is co-financed by European Social Fund through Sectoral Operational Programme for Human Resources Development 2007-2013. Investing in people!"

  16. A look at construction aggregates production

    USGS Publications Warehouse

    Willett, Jason Christopher

    2009-01-01

    Construction aggregates are defined as the combination of crushed stone and construction sand and gravel. Aggregates are one of the most accessible natural resources on Earth and one of the fundamental building blocks of our society. They have been used from the earliest times of our civilization for a variety of applications that have increased in number and complexity with time and technological progress. Despite the relatively low but increasing unit value of its basic products, the construction aggregates industry is a major contributor to and an indicator of the economic well-being of the nation.

  17. Going Deep...Putting the Undergound Dimension to Use

    ScienceCinema

    Laughton, Chris

    2017-12-09

    Underground construction can offer durable and environmentally-sound solutions to many of societies more pressing needs. The talk will identify some common uses for underground space and discuss current construction techniques used to mine in soils and rock. Examples of successful underground construction projects will demonstrate the advantages that the underground site can offer. In addition, insight will be provided into the nature of the risks run when working with a construction material (the ground) that cannot be made to order, nor precisely defined by the investigative processes currently at our disposal.

  18. What's In a Name? The Argument for Changing the name of IAEMS and Its Affiliated Societies.

    EPA Science Inventory

    We identify trends over the past decades in membership in societies affiliated with the International Association of Environmental Mutagen Societies (lAEMS), and we also highlight findings in a recent review by Claxton et al, [Environ Health Perspect, in press] regarding the numb...

  19. DASEES: A Tripartite Decision Analysis Framework to Achieve Sustainable Environment, Economy & Society Growth and Management Goals

    EPA Science Inventory

    Many of Societies management and growth decisions are often made without a balanced consideration of pertinent factors from environmental, economic and societal perspectives. All three of these areas are key players in many of the decisions facing societies as they strive to ope...

  20. Beliefs in the Future as a Positive Youth Development Construct: A Conceptual Review

    PubMed Central

    Sun, Rachel C. F.; Shek, Daniel T. L.

    2012-01-01

    Beliefs in the future are an internalization of hope and optimism about future outcomes. This paper reviews and compares several theories of hope and optimism and highlights the features constituting beliefs in the future. This paper points out that beliefs in the future include a series of goal-directed thoughts and motivation, such as setting up valued and attainable goals, planning pathways, and maintaining self-confidence and mastery, so as to keep adolescents engaged in the pursuit of goals. This kind of personal mastery, together with sociocultural values, family, school, and peers are the antecedents leading to beliefs in the future, which is related to adolescents' well-being and positive development. In order to cultivate adolescents' beliefs in the future, enabling their ability to manipulate goal-directed thoughts and motivation and providing a supportive environment including their family, school, peers, and the society are recommended. PMID:22654623

  1. Molecular origins and consequences of High-800 LH2 in Roseobacter denitrificans.

    PubMed

    Duquesne, Katia; Blanchard, Cecile; Sturgis, James N

    2011-08-09

    Roseobacter denitrificans is a marine bacterium capable of using a wide variety of different metabolic schemes and in particular is an anoxygenic aerobic photosynthetic bacterium. In the work reported here we use a deletion mutant that we have constructed to investigate the structural origin of the unusual High-800 light-harvesting complex absorption in this bacterium. We suggest that the structure is essentially unaltered when compared to the usual nonameric complexes but that a change in the environment of the C(13:1) carbonyl group is responsible for the change in spectrum. We tentatively relate this change to the presence of a serine residue in the α-polypeptide. Surprisingly, the low spectral overlap between the peripheral and core light-harvesting systems appears not to compromise energy collection efficiency too severely. We suggest that this may be at the expense of maintaining a low antenna size. © 2011 American Chemical Society

  2. System Requirement Analyses for Ubiquitous Environment Management System

    NASA Astrophysics Data System (ADS)

    Lim, Sang Boem; Gil, Kyung Jun; Choe, Ho Rim; Eo, Yang Dam

    We are living in new stage of society. U-City introduces new paradigm that cannot be archived in traditional city to future city. Korea is one of the most active countries to construct U-City based on advances of IT technologies - especially based on high-speed network through out country [1]. Peoples are realizing ubiquitous service is key factor of success of U-City. Among the U-services, U-security service is one of the most important services. Nowadays we have to concern about traditional threat and also personal information. Since apartment complex is the most common residence type in Korea. We are developing security rules and system based on analyses of apartment complex and assert of apartment complex. Based on these analyses, we are developing apartment complex security using various technologies including home network system. We also will discuss basic home network security architecture.

  3. Holistic integrative medicine: toward a new era of medical advancement.

    PubMed

    Fan, Daiming

    2017-03-01

    Medicine has encountered unprecedented problems associated with changes in nature, society, and environment, as well as with new human quests for survival, longevity, and health. In the meantime, the development of medicine is facing challenges that resulted from the over-division and specialization of disciplines and the fragmentation of medical knowledge. To construct a new medical system that is more suitable for human health and disease treatment, holistic integrative medicine (HIM), which regards the human body as a holistic entity, organically integrates the most advanced knowledge and theories in each medical field and the most effective practices in various clinical specialties to revise and adjust on the basis of social, environmental, and psychological conditions. HIM is the inevitable and necessary direction for the future development of medicine. In this article, we illustrated the connotation of HIM, the differences between HIM and other medical conceptions, and the practice of HIM in recent years.

  4. THE CONSTRUCTION AND VALIDATION OF A MEASURE OF VOCATIONAL MATURITY.

    ERIC Educational Resources Information Center

    CLARY, JOE R.; WESTBROOK, BERT W.

    THIS REPORT DEALS WITH THE ORGANIZATION, RATIONALE, METHODS AND EXPECTED END-PRODUCTS OF A RESEARCH PROJECT (SCHEDULED FOR COMPLETION ON JUNE 23, 1970) FOR THE CONSTRUCTION AND VALIDATION OF A RELIABLE VOCATIONAL MATURITY MEASURE (VMM). THE PROJECT'S EIGHT PHASES AND ACTIVITIES ARE EXPLAINED. THE PROJECT ASSUMES--(1) THE INDIVIDUAL AND SOCIETY AS…

  5. Observing Complex Systems Thinking in the Zone of Proximal Development

    ERIC Educational Resources Information Center

    Danish, Joshua; Saleh, Asmalina; Andrade, Alejandro; Bryan, Branden

    2017-01-01

    Our paper builds on the construct of the zone of proximal development (ZPD) (Vygotsky in Mind in society: the development of higher psychological processes, Harvard University Press, Cambridge, 1978) to analyze the relationship between students' answers and the help they receive as they construct them. We report on a secondary analysis of…

  6. Absent Others: Perspectives on Marginality in Barcelona Schools. Research Report Number 27.

    ERIC Educational Resources Information Center

    Pi-Sunyer, Oriol

    This report is designed to examine the construction of cultural memory, specifically the interpretation and transmission of historical knowledge in Spain and Catalonia. The study contends that in modern complex societies the genre commonly categorized as history represents a particular form of cultural construct devoted to the transmission,…

  7. The Construction of "Female Citizens": A Socio-Historical Analysis of Girls' Education in Luxembourg

    ERIC Educational Resources Information Center

    Schreiber, Catherina

    2014-01-01

    Background: This paper will empirically investigate female education in Luxembourg from a historical perspective. A special focus will be laid on the question of how women in Luxembourgian society were constructed as female "citizens", even though they were, rather, considered as a homogeneous category limited to a private sphere…

  8. Music, Reason, Democracy, and the Construction of Gender

    ERIC Educational Resources Information Center

    Woodford, Paul G.

    2001-01-01

    Many so-called traditionalist musicologists and music educators would agree that one of the aims of education in democratic society should be to assist students, regardless of gender, class, ethnicity, or culture, and to the extent that it is possible, to construct their own musical and other differences free from excessive coercion. However,…

  9. Social construction of arctic wilderness: place meanings, value pluralism, and globalization

    Treesearch

    Daniel R. Williams

    2002-01-01

    This paper offers a social constructionist approach to examining the nature and dynamics of arctic wilderness meanings and values. Viewing wilderness as a socially constructed place responds to growing critiques of modern "Enlightenment" views of nature and society in three ways examined here. First, wilderness landscapes are seen as geographically organized...

  10. Using Narratives to Explore Other-Directed Occupational Choice and Academic Success

    ERIC Educational Resources Information Center

    Rehfuss, Mark C.; Borges, Nicole J.

    2006-01-01

    The construct of "other-directed versus self-directed career choice" has existed for quite some time. The current focus of vocational psychologists and counselors has made them question the relevance of this construct for contemporary American society. Many counselors today challenge the assumption that a career choice based on others'…

  11. Constructing Arguments: Investigating Pre-Service Science Teachers' Argumentation Skills in a Socio-Scientific Context

    ERIC Educational Resources Information Center

    Robertshaw, Brooke; Campbell, Todd

    2013-01-01

    As western society becomes increasingly reliant on scientific information to make decisions, citizens must be equipped to understand how scientific arguments are constructed. In order to do this, pre-service teachers must be prepared to foster students' abilities and understandings of scientific argumentation in the classroom. This study…

  12. Learning as Othering: Narratives of Learning, Construction of Difference and the Discourse of Immersion in Study Abroad

    ERIC Educational Resources Information Center

    Doerr, Neriko Musha

    2017-01-01

    This article shows ethnographically the process of learning "as othering" in study abroad: acknowledgement of "learning" through immersion--without clear structure or markers of learning--constructs cultural difference of the host society. It is because acknowledgement of learning something is necessarily the acknowledgement of…

  13. 40 CFR 600.104-78 - Section numbering, construction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Section numbering, construction. 600.104-78 Section 600.104-78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY AND CARBON-RELATED EXHAUST EMISSIONS OF MOTOR VEHICLES Fuel Economy Regulations for...

  14. 40 CFR 600.304-77 - Section numbering, construction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Section numbering, construction. 600.304-77 Section 600.304-77 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY AND CARBON-RELATED EXHAUST EMISSIONS OF MOTOR VEHICLES Fuel Economy Regulations for...

  15. 40 CFR 600.004-77 - Section numbering, construction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 29 2010-07-01 2010-07-01 false Section numbering, construction. 600.004-77 Section 600.004-77 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY AND CARBON-RELATED EXHAUST EMISSIONS OF MOTOR VEHICLES Fuel Economy Regulations for...

  16. Sex-based differences in the adaptive value of social behavior contrasted against morphology and environment.

    PubMed

    Vander Wal, E; Festa-Bianchet, M; Réale, D; Coltman, D W; Pelletier, F

    2015-03-01

    The adaptive nature of sociality has long been a central question in ecology and evolution. However, the relative importance of social behavior for fitness, compared to morphology and environment, remains largely unknown. We assessed the importance of sociality for fitness (lamb production and survival) in a population of mark6d bighorn sheep (Ovis canadensis) over 16 years (n = 1022 sheep-years). We constructed social networks from observations (n = 38,350) of group membership (n = 3150 groups). We then tested whether consistent individual differences in social behavior (centrality) exist and evaluated their relative importance compared to factors known to affect fitness: mass, age, parental effects, and population density. Sheep exhibited consistent individual differences in social centrality. Controlling for maternal carryover effects and age, the positive effect of centrality in a social network on adult female lamb production and survival was equal or greater than the effect of body mass or population density. Social centrality had less effect on male survival and no effect on adult male lamb production or lamb survival. Through its effect on lamb production and survival, sociality in fission-fusion animal societies may ultimately influence population dynamics equally or more than morphological or environmental effects.

  17. Five suggestions for future medical education in Korea.

    PubMed

    Yang, Eunbae B; Meng, Kwang Ho

    2014-09-01

    This study is to investigate the historical characteristics of medical education and healthcare environment in Korea and to suggest the desirable direction for future medical education. We draw a consensus through the literature analysis and several debates from the eight experts of medical education. There are several historical characteristics of medical education: medical education as vocational education and training, as a higher education, rapid growth of new medical schools, change to the medical education system, curriculum development, reinforcement of medical humanities, improvement of teaching and evaluation methods, validation of the national health personnel licensing examination, accreditation system for quality assurance, and establishment of specialized medical education division. The changes of health care environment in medical education are development of medical technologies, changes in the structures of the population and diseases, growth of information and communication technology, consumer-centered society, and increased intervention by the third party stakeholder. We propose five suggestions to be made to improve future medical education. They are plan for outcome and competency-based medical education, connection between the undergraduate and graduate medical education, reinforcement of continuous quality improvement of medical education, reorganization of the medical education system and construction of leadership of "academic medicine."

  18. Integrative platform based on the mechatronics model for educational technologies focused on competence

    NASA Astrophysics Data System (ADS)

    Vlaşin, I.; Greta, S.; Dache, L.; Mătieş, V.

    2016-08-01

    Mechatronics is a model of transdisciplinary integration, entirely functional, with remarkable results for mankind. The incredible progress that the global economy has taken in the last decades is based on this new approach, the integrative type, which is present at the foundation of mechatronics. This kind of integrative approach is necessary for building a quality education focused on competence. The requirements from the social and economic environment, the needs of the young people who prepare themselves for an active life and the offers of the education providers are still not too interconnected to offer a satisfying education. This is the reason why the efforts to balance the demand, the needs and the offer are essential to ensure a better integration of students into society. Using a transcultural perspective, we can achieve a constructive approach. The education providers, together with the socio-economic environment, establish a clear structure of competence in multiple domains and of the instruments which can assure it. The scientific demarche, in the spirit of this paper approach the, answers the natural questions from the educational process: „Why, How and What do I learn?”.

  19. Comprehensive evaluation of ecological security in mining area based on PSR-ANP-GRAY.

    PubMed

    He, Gang; Yu, Baohua; Li, Shuzhou; Zhu, Yanna

    2017-09-06

    With the large exploitation of mineral resources, a series of problems have appeared in the ecological environment of the mining area. Therefore, evaluating the ecological security of mining area is of great significance to promote its healthy development. In this paper, the evaluation index system of ecological security in mining area was constructed from three dimensions of nature, society and economy, combined with Pressure-State-Response framework model. Then network analytic hierarchy process and GRAY relational analysis method were used to evaluate the ecological security of the region, and the weighted correlation degree of ecological security was calculated through the index data of a coal mine from 2012 to 2016 in China. The results show that the ecological security in the coal mine area is on the rise as a whole, though it alternatively rose and dropped from 2012 to 2016. Among them, the ecological security of the study mining area is at the general security level from 2012 to 2015, and at a relatively safe level in 2016. It shows that the ecological environment of the study mining area can basically meet the requirement of the survival and development of the enterprises.

  20. Study on the context-aware middleware for ubiquitous greenhouses using wireless sensor networks.

    PubMed

    Hwang, Jeonghwang; Yoe, Hyun

    2011-01-01

    Wireless Sensor Network (WSN) technology is one of the important technologies to implement the ubiquitous society, and it could increase productivity of agricultural and livestock products, and secure transparency of distribution channels if such a WSN technology were successfully applied to the agricultural sector. Middleware, which can connect WSN hardware, applications, and enterprise systems, is required to construct ubiquitous agriculture environment combining WSN technology with agricultural sector applications, but there have been insufficient studies in the field of WSN middleware in the agricultural environment, compared to other industries. This paper proposes a context-aware middleware to efficiently process data collected from ubiquitous greenhouses by applying WSN technology and used to implement combined services through organic connectivity of data. The proposed middleware abstracts heterogeneous sensor nodes to integrate different forms of data, and provides intelligent context-aware, event service, and filtering functions to maximize operability and scalability of the middleware. To evaluate the performance of the middleware, an integrated management system for ubiquitous greenhouses was implemented by applying the proposed middleware to an existing greenhouse, and it was tested by measuring the level of load through CPU usage and the response time for users' requests when the system is working.

  1. When does it pay to invest in a patch? The evolution of intentional niche construction.

    PubMed

    Mohlenhoff, Kathryn A; Codding, Brian F

    2017-09-01

    Humans modify their environments in ways that significantly transform the earth's ecosystems. Recent research suggests that such niche-constructing behaviors are not passive human responses to environmental variation, but instead should be seen as active and intentional management of the environment. Although such research is useful in highlighting the interactive dynamics between humans and their natural world, the niche-construction framework, as currently applied, fails to explain why people would decide to modify their environments in the first place. To help resolve this problem, we use a model of technological intensification to analyze the cost-benefit trade-offs associated with niche construction as a form of patch investment. We use this model to assess the costs and benefits of three paradigmatic cases of intentional niche construction in Western North America: the application of fire in acorn groves, the manufacture of fishing weirs, and the adoption of maize agriculture. Intensification models predict that investing in patch modification (niche construction) only provides a net benefit when the amount of resources needed crosses a critical threshold that makes the initial investment worthwhile. From this, it follows that low-cost investments, such as burning in oak groves, should be quite common, while more costly investments, such as maize agriculture, should be less common and depend on the alternatives available in the local environment. We examine how patterns of mobility, risk management, territoriality, and private property also co-evolve with the costs and benefits of niche construction. This approach illustrates that explaining niche-constructing behavior requires understanding the economic trade-offs involved in patch investment. Integrating concepts from niche construction and technological intensification models within a behavioral ecological framework provides insights into the coevolution and active feedback between adaptive behaviors and environmental change across human history. © 2017 Wiley Periodicals, Inc.

  2. Developing a Leadership Identity: A Case Study Exploring a Select Group of Hispanic Women at a Hispanic Serving Institution

    ERIC Educational Resources Information Center

    Onorato, Suzanne M.

    2010-01-01

    Leadership is a socially constructed concept shaped by the context, values and experiences of society (Klenke, 1996); the historical context of gender and ethnicity in society affects views about leadership and who merits a leadership role. Therefore, developing an understanding of Hispanic women students' leadership identity development is…

  3. Teachers' Professional Development. Teachers in Society Series.

    ERIC Educational Resources Information Center

    Hughes, Phillip, Ed.

    This book is the first in a series on teachers and teaching, a result of the Australian Council for Educational Research program of research on teachers. The theme, teachers in society, has been constructed around three broad areas: the context of teaching, teacher education, and teachers' work. The book is divided into 8 chapters as follows: (l)…

  4. Boundaries of Mind and Nature - Human responses to changing landscapes over 2000 year during the Neolithic in Uppland, Sweden.

    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.

  5. Encouragement for Faculty to Implement Vision and Change.

    PubMed

    Harvey, Caylyn; Eshleman, Kristen; Koo, Kyosung; Smith, Kevin G; Paradise, Christopher J; Campbell, A Malcolm

    2016-01-01

    The seminal report Vision and Change outlined improvements necessary for undergraduate biology courses to accomplish widely recognized learning objectives. Over the past 8 years, we have developed a two-semester introductory biology course that incorporates the core concepts and competencies recommended in Vision and Change Using published research on how students learn, we focused our efforts on three main areas of change: pedagogy, course content, and technology. We introduced active-learning strategies to improve our classroom environments, wrote an e-textbook that provides students with the tools they need to construct their own knowledge, and employed an online learning hub to assist students who needed extra support. The redesigned courses have been well received by students, and we have seen good student learning outcomes. The purpose of this essay is to demonstrate to faculty that Vision and Change's recommendations are feasible and students welcome the improvements. © 2016 C. Harvey et al. CBE—Life Sciences Education © 2016 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  6. Capacity-oriented curriculum system of optoelectronics in the context of large category cultivation

    NASA Astrophysics Data System (ADS)

    Luo, Yuan; Hu, Zhangfang; Zhang, Yi

    2017-08-01

    In order to cultivate the innovative talents with the comprehensive development to meet the talents demand for development of economic society, Chongqing University of Posts and Telecommunications implements cultivation based on broadening basic education and enrolment in large category of general education. Optoelectronic information science and engineering major belongs to the electronic engineering category. The "2 +2" mode is utilized for personnel training, where students are without major in the first and second year and assigned to a major within the major categories in the end of the second year. In the context of the comprehensive cultivation, for the changes in the demand for professionals in the global competitive environment with the currently rapid development, especially the demand for the professional engineering technology personnel suitable to industry and development of local economic society, the concept of CDIO engineering ability cultivation is used for reference. Thus the curriculum system for the three-node structure optoelectronic information science and engineering major is proposed, which attaches great importance to engineering practice and innovation cultivation under the background of the comprehensive cultivation. The conformity between the curriculum system and the personnel training objectives is guaranteed effectively, and the consistency between the teaching philosophy and the teaching behavior is enhanced. Therefore, the idea of major construction is clear with specific characteristics.

  7. An Envisioned Bridge: Schooling as a Neurocognitive Developmental Institution

    PubMed Central

    Baker, David P.; Salinas, Daniel; Eslinger, Paul J.

    2013-01-01

    The potential contribution of social science research to close the gap of knowledge between cognitive neuroscience and educational research has been underappreciated. Despite their virtual absence in the interdisciplinary dialog of neuroscience, sociology of education and related study of the cultural impact of formal education have generated research relevant to an understanding of how the social environment, such as widespread schooling, co-evolves with, and enhances neurocognitive development. Two clusters of isolated research literatures are synthesized that taken together anticipates a dynamic integration of neuroscience and education. The first cluster is on the social construction of cognition through formal education in contemporary society, including the effects of schooling on neurological and cognitive development; the demographic expansion of exposure to the developmental influence of schooling; and education’s cultural impact on the meaning of the learning experience and reinforcement of cognition as the key human capability across ever more key institutions in postindustrial society. The second cluster turns the issue around by examining current investigations from neuroscience that support neurological hypotheses about the causes behind the schooling effect on neurocognitive development. We propose that further integration of these literatures will provide a more ecologically valid context in which to investigate the evolving functional architecture of the contemporary brain. PMID:22682912

  8. Occupation, work environment, and disability pension: a prospective study of construction workers.

    PubMed

    Stattin, Mikael; Järvholm, Bengt

    2005-01-01

    This study investigated the importance of occupation and work environment for the risk of disability pension among construction workers in Sweden. The data include around 389,000 construction workers who participated in health examinations from 1971 to 1992. During that period 68,000 participants received disability pension in some form. Between 1985 and 1992 questionnaires were used to collect data regarding hazards in the work environment. Some 87,000 participants answered that questionnaire, and almost 6,000 of these were in receipt of a disability pension. To analyse the risk of disability pension in different occupations, incidence rates (SIR) were calculated according to the person-year method. Logistic regression was used to calculate age-controlled odds ratios according to physical and psychosocial work environment factors. The results show considerable variation in risk for disability pension between different occupations within the construction industry. Furthermore, analysis of work environment factors indicated associations with physical, ergonomic, and psychosocial work environment factors. A considerable variation between occupations indicates that characteristics in the work situation are important when explaining the risk of disability pension. The results from this study indicate that improvements in working conditions are an important area of intervention in order to facilitate and prolong labour market participation among elderly people.

  9. Achieving Energy Savings in Municipal Construction in Long Beach California

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

    None

    Long Beach Gas and Oil (LBGO), the public gas utility in Long Beach, California, partnered with the U.S. Department of Energy (DOE) to develop and implement solutions to build a new, low-energy modular office building that is at least 50% below requirements set by Energy Standard 90.1-2007 of the American Society of Heating, Refrigerating, and Air-conditioning Engineers (ASHRAE), the American National Standards Institute (ANSI), and the Illuminating Engineering Society of America (IESNA) as part of DOE’s Commercial Building Partnerships (CBP) program. The LBGO building, which demonstrates that modular construction can be very energy efficient, is expected to exceed the ASHRAEmore » baseline by about 45%.« less

  10. Quality assessment of urban environment

    NASA Astrophysics Data System (ADS)

    Ovsiannikova, T. Y.; Nikolaenko, M. N.

    2015-01-01

    This paper is dedicated to the research applicability of quality management problems of construction products. It is offered to expand quality management borders in construction, transferring its principles to urban systems as economic systems of higher level, which qualitative characteristics are substantially defined by quality of construction product. Buildings and structures form spatial-material basis of cities and the most important component of life sphere - urban environment. Authors justify the need for the assessment of urban environment quality as an important factor of social welfare and life quality in urban areas. The authors suggest definition of a term "urban environment". The methodology of quality assessment of urban environment is based on integrated approach which includes the system analysis of all factors and application of both quantitative methods of assessment (calculation of particular and integrated indicators) and qualitative methods (expert estimates and surveys). The authors propose the system of indicators, characterizing quality of the urban environment. This indicators fall into four classes. The authors show the methodology of their definition. The paper presents results of quality assessment of urban environment for several Siberian regions and comparative analysis of these results.

  11. Role of Sectoral Transformation in Evolution of Water Management in Agricultural Catchments: A Socio-hydrologic Analysis

    NASA Astrophysics Data System (ADS)

    Roobavannan, Mahendran; Kandasamy, Jaya; Pande, Saket; Vigneswaran, Saravanamuthu; Sivapalan, Murugesu

    2017-04-01

    Sustainable development in society depends on an understanding of how communities interact with the natural system and how they co-evolve in time. Increasingly the livelihood and future viability of agricultural communities are being threatened by competition for water between food production and the environment. This study focused on this water-agriculture-environment nexus as it played out in the Murrumbidgee River Basin, Australia, and how co-evolution of society and water management occurred. Over 100 years of agricultural development the Murrumbidgee Basin has experienced a "pendulum swing" in terms of water allocation entirely to agriculture production at the expense of the environment, and eventually to the reallocation of water back to the environment. This pendulum swing has been attributed to a combination of increased national wealth, reduced share of agriculture in the national GDP, and to increased environment awareness of environmental degradation. Environment awareness depends on the structure of the economy, education, and socio-politic structure. As the basin economy develops accompanied by sectoral transformation, basin production becomes increasingly dependent on the industry sector. A loss of economic dependence on agriculture leads to a lower emphasis on the need to allocate water to agriculture. Society's value and preference turns around and is motivated towards the protection of the ecosystem. We hypothesize that in the competition of water use between economic livelihood and environment well being of society, economic diversification pushed the balance in towards the environment. In order to test this hypothesis, we developed a coupled socio-hydrologic model, which explicitly considers bi-directional feedbacks between human and water systems to explore how the competition for water played out in the Murrumbidgee. We demonstrate this by linking the dynamics of the economy of the whole (agriculture and industry) to community sentiment for the environment and to water allocation. The model captured the changing value and preference, threshold dynamics, changing water management and showed the importance of sectoral transformation in water management. The modeling showed that as agriculture became constrained by water reallocation to restore ecosystem health, the community coped with the transition through the sectoral transformation to the industry sector and out-migration of basin residents. The dynamics observed in the Murrumbidgee River basin highlights how the transformation of the basin economy influenced sustainable development, mitigated adverse economic outcomes and enabled society to transition with the implementation of water management decisions that increasingly favored the environment.

  12. Specification Section 01065S ES&H for Service Contracts

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

    Kirsch, Greg C.

    2014-07-01

    Section Includes: Requirements and guidelines in performance of work concerning protection of environment and property, and the safety and health of Contractors, Sandia National Laboratories (SNL) and Department of Energy (DOE) employees, visitors to SNL, and members of the public. This Section is applicable only to Service Contracts that do not involve construction or construction-like activities. Construction and construction-like activities are covered by Section 01065, Environment, Safety and Health (ES&H) for Construction Contracts. The entire ES&H program shall focus on safe-by-design intent, understanding the technical basis for the work, identifying and controlling energy sources, unacceptable consequences, risk assessments, and positivemore » verification.« less

  13. Countering Terrorism Through Control of Pakistan’s Information Environment

    DTIC Science & Technology

    2014-09-01

    media caused the social mobilization or simply helped in the communication process.23 Information travelling over the Internet has a peculiarity...that at the individual level of the information environment for a typical Pakistani community , the Mullah is still a more effective tool to affect... literacy rate of the society, will have an exponential influence in the society. D. CONCLUSIONS 1. Information can be used to as a tool to influence

  14. Changing roles of academic societies due to globalization.

    PubMed

    Ehara, Shigeru; Aoki, Shigeki; Honda, Hiroshi

    2016-10-01

    Because of the globalization of environment around the academic society, the expected roles have changed significantly. In this short communication, we present the current situation in our international activities of the Japan Radiological Society, particularly in the academic activities and clinical practice. Establishing and reinforcing international network is one process of their promotion.

  15. The Mass Media and Modern Society. Second Edition.

    ERIC Educational Resources Information Center

    Rivers, William L.; And Others

    The focus throughout this second edition is on the 1970's and the impact of mass communication on contemporary society. Analyzing the ways in which communication affects and is, in turn, affected by society, the book examines the social, economic, and intellectual environments in which the media operate. Two intellectual factors which have had the…

  16. Socio-Scientific Issues in Health Contexts: Treading a Rugged Terrain

    ERIC Educational Resources Information Center

    Lee, Yeung Chung

    2012-01-01

    The science-technology-society agenda has evolved over time to meet emerging educational aims in the light of changes in society and the environment. There is increasing emphasis on students' decision-making on socio-scientific issues (SSIs) not only to highlight the intricate relationships between science, technology, society, and the…

  17. The impact of preferences of inhabitants of settlements for developers activities

    NASA Astrophysics Data System (ADS)

    Pawłowicz, J. A.; Szafranko, E.

    2017-08-01

    Urban community contributes to the development of any city, but it is essential that its residents can live, work and relax in a friendly environment. The source of their well-being and positive aesthetic experience is a harmonious landscape, shaped by the functional spatial layout of streets, blocks of buildings and structures and the accompanying elements of nature and development, ensuring the rational development of urban space. The need to knowing of public expectations in relation to residence, is an important step in planning new investments by developers and construction companies. In order to carry out of research cooperation has been established with the construction company. Cooperation allowed to gain experience in the commercialization and implementation of research and carry out analysis and evaluation of spatial structures in terms of urban development and functional housing estates, with special emphasis on the needs of society. The observations focused in particular on ecological building and the necessity of the creation and development of green areas, sports and recreation to residential areas. We know that every square meter of land designated for housing carries a possible profit for the developer. The more will be built and sold apartments the more earn the investor. However, to the apartment were popular meet the demands of customers concerning not only the housing unit, but also the environment in which the building is situated. It is therefore important that the settlements were attractive and meet the social needs of society. Social needs are related to satisfying the expectations of the inhabitants of the settlements related to the comfort of the apartment, being, rest and recreation living within the zone of residence. As part of the research work carried study work and field research. They consisted gain knowledge about work organization in the enterprise and hearing the reasons and scope of the activities the developer, as well as get acquainted with trends in designing and developing residential areas. The studies included: observations of the work carried out on construction sites, carried out surveys among residents of the estate, assessments and analyzes social preferences in relation to settlements was made, the proposed model zoning settlements and their location was developed. These analyzes were performed using multi-parametric method, in which the accepted criteria describe the conditions to be met by location. Analysis of the criteria also may show that some of them are only partially fulfilled, and the degree of fulfilment also be laid down. The knowledge so gained can be transferred to real estate development enterprises in order to improve the quality of services provided by them.

  18. A roadmap towards advanced space weather science to protect society's technological infrastructure

    NASA Astrophysics Data System (ADS)

    Schrijver, Carolus

    As mankind’s technological capabilities grow, society constructs a rapidly deepening insight into the workings of the universe at large, being guided by exploring space near to our home. But at the same time our societal dependence on technology increases and with that comes a growing appreciation of the challenges presented by the phenomena that occur in that space around our home planet: Magnetic explosions on the Sun and their counterparts in the geomagnetic field can in extreme cases endanger our all-pervasive electrical infrastructure. Powerful space storms occasionally lower the reliability of the globe-spanning satellite navigation systems and interrupt radio communications. Energetic particle storms lead to malfunctions and even failures in satellites that are critical to the flow of information in the globally connected economies. These and other Sun-driven effects on Earth’s environment, collectively known as space weather, resemble some other natural hazards in the sense that they pose a risk for the safe and efficient functioning of society that needs to be understood, quantified, and - ultimately - mitigated against. The complexity of the coupled Sun-Earth system, the sparseness by which it can be covered by remote-sensing and in-situ instrumentation, and the costs of the required observational and computational infrastructure warrant a well-planned and well-coordinated approach with cost-efficient solutions. Our team is tasked with the development of a roadmap with the goal of demonstrably improving our observational capabilities, scientific understanding, and the ability to forecast. This paper summarizes the accomplishments of the roadmap team in identifying the highest-priority challenges to achieve these goals.

  19. The Physical Therapy and Society Summit (PASS) Meeting: observations and opportunities.

    PubMed

    Kigin, Colleen M; Rodgers, Mary M; Wolf, Steven L

    2010-11-01

    The construct of delivering high-quality and cost-effective health care is in flux, and the profession must strategically plan how to meet the needs of society. In 2006, the House of Delegates of the American Physical Therapy Association passed a motion to convene a summit on "how physical therapists can meet current, evolving, and future societal health care needs." The Physical Therapy and Society Summit (PASS) meeting on February 27-28, 2009, in Leesburg, Virginia, sent a clear message that for physical therapists to be effective and thrive in the health care environment of the future, a paradigm shift is required. During the PASS meeting, participants reframed our traditional focus on the physical therapist and the patient/client (consumer) to one in which physical therapists are an integral part of a collaborative, multidisciplinary health care team with the health care consumer as its focus. The PASS Steering Committee recognized that some of the opportunities that surfaced during the PASS meeting may be disruptive or may not be within the profession's present strategic or tactical plans. Thus, adopting a framework that helps to establish the need for change that is provocative and potentially disruptive to our present care delivery, yet prioritizes opportunities, is a critical and essential step. Each of us in the physical therapy profession must take on post-PASS roles and responsibilities to accomplish the systemic change that is so intimately intertwined with our destiny. This article offers a perspective of the dynamic dialogue and suggestions that emerged from the PASS event, providing further opportunities for discussion and action within our profession.

  20. Constructive, Self-Regulated, Situated, and Collaborative Learning: An Approach for the Acquisition of Adaptive Competence

    ERIC Educational Resources Information Center

    de Corte, Erik

    2012-01-01

    In today's learning society, education must focus on fostering adaptive competence (AC) defined as the ability to apply knowledge and skills flexibly in different contexts. In this article, four major types of learning are discussed--constructive, self-regulated, situated, and collaborative--in relation to what students must learn in order to…

  1. Psychometric Evaluation of the Chinese Version of the Existential Anxiety Questionnaire in a Sample of Chinese Adolescents Living in Hong Kong

    ERIC Educational Resources Information Center

    To, Siu-ming; Chan, Wallace Chi-ho

    2016-01-01

    Background: While Western academia has increasingly recognized the importance of studying existential anxiety among adolescents, psychometrically valid and reliable tools for measuring this construct remain unavailable in Chinese societies. Objective: This research investigated the empirical viability of the construct of existential anxiety in…

  2. Developing a Concept of Workplace Well-Being for Greater China

    ERIC Educational Resources Information Center

    Ip, Po-Keung

    2009-01-01

    The aim of this paper is to construct a notion of well-being in the workplace applicable to Taiwan society as an example of the Chinese cultural communities. The construction involves the following steps. Different domains of the well-being in the workplace are identified based on the results of workplace research. A set of integrative values…

  3. Knowing the Natural World: The Construction of Knowledge about Evolution in and out of the Classroom

    ERIC Educational Resources Information Center

    Perkins, Alison Emily Havard

    2009-01-01

    Evolution is a central underlying concept to a significant number of discourses in civilized society, but the complexity of understanding basic tenets of this important theory is just now coming to light. Knowledge about evolution is constructed from both formal and "free-choice" opportunities, like television. Nature programs are commonly…

  4. Historical reconstruction of storms in the West of France in the early Little Ice Age.

    NASA Astrophysics Data System (ADS)

    Athimon, Emmanuelle; Maanan, Mohamed

    2016-04-01

    This research offers to : 1) identify, as accurately as possible, the storms and the coastal flooding in the early Little Ice Age, 2) expose their impacts on the environment and populations, 3) query the « resilience » and adaptation of medieval and modern coastal societies in the West of France by presenting their perceptions and reactions. The space-time frame of the study is located in France, from Brittany to Gascony, between the xivth and the xvith century. Sensitive and brittle, this area is regularly battered by violent winds. It also undergoes episodic sea flooding that can cause ruptures of balance. Hence, the historical reconstruction and analysis of storms and coastal flooding in a long period appear fundamental. A thorough knowledge of past meteo-marine hazards allows to recreate a link with the territory, particularly through the (re)construction of an effective memory of these phenomena. This process is essential however difficult because of many documentary gaps. They are due to historical contingencies such as wars, French Revolution, or archival disasters like the fire of the Chamber of Accounts in Paris in 1737. Many limits must also be taken into account and discussed as inaccurate dates, exaggerated or undervalued descriptions, strict spatial demarcation almost impossible to achieve for the xivth-xvith centuries. Furthermore, during this period, no death toll, material and economic balance was done after a climate disaster. Yet, many historical records - especially narrative sources, books of accounts or cities repairs - expose the impacts of storms and marine submersion on agriculture, environment, infrastructures, etc. For instance, a violent storm hit the coast on June 24th 1452. It washed away part of the roof of a castle on Noirmoutier island and knocked down the bell towers of two churches in Angers. Storms and sea flooding have affected activities, constructions and populations' lives. They have therefore forced societies to adapt. These ones integrated risks into their lifestyle and developed their territories accordingly. The past coastal societies had a significant risk awareness related to mental perceptions and several cultural practices. In 1451, a memorandum, sent to the board of King Charles VII, set forth the feeling of coastal communities facing the sea and its dangers. Moreover, these extreme climatic hazards have led the various authorities of the realm to make decisions accordingly. On June 23th 1511, after a violent storm occurred a year and a half before in the Bay of Bourgneuf, the Duchess Anne of Brittany tax exempted populations for five years. This kind of event brings to light the seniority of the concerns and the active research of answers to deal with climate hazards. Thus, this research offers a reflection on the reactions and adaptation of populations, political and judicial fields. Their goal was to provide a "post-disaster" support and prevent future risks. Key words : Little Ice Age, coastline, storm, societies' reactions, adaptation. This work was supported by grants from the Fondation de France through the research program « Quels littoraux pour demain? ».

  5. An Analysis of the Angry Youth and Spoofing Phenomena in the Context of Building a Harmonious Society

    ERIC Educational Resources Information Center

    Bo, Lu

    2011-01-01

    This article specifically analyzes the negative impact exerted by angry youth and spoofers on the construction of a harmonious society from four aspects: the way these intensify social contradictions, affect the social mentality, undermine mainstream values, and interfere with freedom of speech. It purports that importance must be attached to the…

  6. Constructing the Modern and Moral Teacher: A Genealogy of the Nineteenth Century Elementary School Teacher in England and Upper Canada.

    ERIC Educational Resources Information Center

    Larsen, Marianne

    This paper asserts that early teacher identity reflected wider contradictions and tensions within 19th century society, noting that Victorian society in England and Canada struggled to embrace modernity, and while committed to the Enlightenment project of science and progress and the principles of rationality and reason, much traditionalism still…

  7. Implementing AORN recommended practices for a safe environment of care, part II.

    PubMed

    Kennedy, Lynne

    2014-09-01

    Construction in and around a working perioperative suite is a challenge beyond merely managing traffic patterns and maintaining the sterile field. The AORN "Recommended practices for a safe environment of care, part II" provides guidance on building design; movement of patients, personnel, supplies, and equipment; environmental controls; safety and security; and control of noise and distractions. Whether the OR suite evolves through construction, reconstruction, or remodeling, a multidisciplinary team of construction experts and health care professionals should create a functional plan and communicate at every stage of the project to maintain a safe environment and achieve a well-designed outcome. Emergency preparedness, a facility-wide security plan, and minimization of noise and distractions in the OR also help enhance the safety of the perioperative environment. Copyright © 2014 AORN, Inc. Published by Elsevier Inc. All rights reserved.

  8. Artificial Exo-Society Modeling: a New Tool for SETI Research

    NASA Astrophysics Data System (ADS)

    Gardner, James N.

    2002-01-01

    One of the newest fields of complexity research is artificial society modeling. Methodologically related to artificial life research, artificial society modeling utilizes agent-based computer simulation tools like SWARM and SUGARSCAPE developed by the Santa Fe Institute, Los Alamos National Laboratory and the Bookings Institution in an effort to introduce an unprecedented degree of rigor and quantitative sophistication into social science research. The broad aim of artificial society modeling is to begin the development of a more unified social science that embeds cultural evolutionary processes in a computational environment that simulates demographics, the transmission of culture, conflict, economics, disease, the emergence of groups and coadaptation with an environment in a bottom-up fashion. When an artificial society computer model is run, artificial societal patterns emerge from the interaction of autonomous software agents (the "inhabitants" of the artificial society). Artificial society modeling invites the interpretation of society as a distributed computational system and the interpretation of social dynamics as a specialized category of computation. Artificial society modeling techniques offer the potential of computational simulation of hypothetical alien societies in much the same way that artificial life modeling techniques offer the potential to model hypothetical exobiological phenomena. NASA recently announced its intention to begin exploring the possibility of including artificial life research within the broad portfolio of scientific fields comprised by the interdisciplinary astrobiology research endeavor. It may be appropriate for SETI researchers to likewise commence an exploration of the possible inclusion of artificial exo-society modeling within the SETI research endeavor. Artificial exo-society modeling might be particularly useful in a post-detection environment by (1) coherently organizing the set of data points derived from a detected ETI signal, (2) mapping trends in the data points over time (assuming receipt of an extended ETI signal), and (3) projecting such trends forward to derive alternative cultural evolutionary scenarios for the exo-society under analysis. The latter exercise might be particularly useful to compensate for the inevitable time lag between generation of an ETI signal and receipt of an ETI signal on Earth. For this reason, such an exercise might be a helpful adjunct to the decisional process contemplated by Paragraph 9 of the Declaration of Principles Concerning Activities Following the Detection of Extraterrestrial Intelligence.

  9. The world of epithelial sheets.

    PubMed

    Honda, Hisao

    2017-06-01

    An epithelium is a layer of closely connected cells covering the body or lining a body cavity. In this review, several fundamental questions are addressed regarding the epithelium. (i) While an epithelium functions as barrier against the external environment, how is barrier function maintained during its construction? (ii) What determines the apical and basal sides of epithelial layer? (iii) Is there any relationship between the apical side of the epithelium and the apical membrane of an epithelial cell? (iv) Why are hepatocytes (liver cells) called epithelial, even though they differ completely from column-like shape of typical epithelial cells? Keeping these questions in mind, multiple shapes of epithelia were considered, extracting a few of their elemental processes, and constructing a virtual world of epithelia by combining them. Epithelial cells were also classified into several types based on the number of apical domains of each cell. In addition, an intracellular organelle was introduced within epithelial cells, the vacuolar apical compartment (VAC), which is produced within epithelial cells surrounded by external cell matrix (ECM). The VAC interacts with areas of cell-cell contact of the cell surface membrane and is converted to apical membrane. The properties of VACs enable us to answer the initial questions posed above. Finally, the genetic and molecular mechanisms of epithelial morphogenesis are discussed. © 2017 Japanese Society of Developmental Biologists.

  10. The influence of species, density, and diversity of macroalgal aggregations on microphytobenthic settlement.

    PubMed

    Umanzor, Schery; Ladah, Lydia; Zertuche-González, José A

    2017-10-01

    Intertidal macroalgae can modulate their biophysical environment by ameliorating physical conditions and creating habitats. Exploring how seaweed aggregations made up of different species at different densities modify the local environment may help explain how associated organisms respond to the attenuation of extreme physical conditions. Using Silvetia compressa, Chondracanthus canaliculatus, and Pyropia perforata, we constructed monocultures representing the leathery, corticated and foliose functional forms as well as a mixed tri-culture assemblage including the former three, at four densities. Treatment quadrats were installed in the intertidal where we measured irradiance, temperature, particle retention, and water motion underneath the canopies. Additionally, we examined the abundance and richness of the understory microphytobenthos with settlement slides. We found that the density and species composition of the assemblages modulated the amelioration of extreme physical conditions, with macroalgal aggregations of greater structural complexity due to their form and density showing greater physical factor attenuation. However, increasing the number of species within a patch did not directly result in increased complexity and therefore, did not necessarily cause greater amelioration of the environment. Microphytobenthic composition was also affected by species composition and density, with higher abundances under S. compressa and C. canaliculatus canopies at high and mid densities. These results support the idea that the environmental modifications driven by these macroalgae have a significant effect on the dynamics of the intertidal environment by promoting distinct temporal and spatial patchiness in the microphytobenthos, with potentially significant effects on the overall productivity of these ecosystems. © 2017 Phycological Society of America.

  11. A Lightweight Continuous Authentication Protocol for the Internet of Things

    PubMed Central

    Chuang, Yo-Hsuan; Yang, Cheng-Ying; Tang, Ssu-Wei

    2018-01-01

    Modern societies are moving toward an information-oriented environment. To gather and utilize information around people’s modern life, tiny devices with all kinds of sensing devices and various sizes of gateways need to be deployed and connected with each other through the Internet or proxy-based wireless sensor networks (WSNs). Within this kind of Internet of Things (IoT) environment, how to authenticate each other between two communicating devices is a fundamental security issue. As a lot of IoT devices are powered by batteries and they need to transmit sensed data periodically, it is necessary for IoT devices to adopt a lightweight authentication protocol to reduce their energy consumption when a device wants to authenticate and transmit data to its targeted peer. In this paper, a lightweight continuous authentication protocol for sensing devices and gateway devices in general IoT environments is introduced. The concept of valid authentication time period is proposed to enhance robustness of authentication between IoT devices. To construct the proposed lightweight continuous authentication protocol, token technique and dynamic features of IoT devices are adopted in order to reach the design goals: the reduction of time consumption for consecutive authentications and energy saving for authenticating devices through by reducing the computation complexity during session establishment of continuous authentication. Security analysis is conducted to evaluate security strength of the proposed protocol. In addition, performance analysis has shown the proposed protocol is a strong competitor among existing protocols for device-to-device authentication in IoT environments. PMID:29621168

  12. The Sustainable Expression of Ecological Concept in the Urban Landscape Environment Design

    NASA Astrophysics Data System (ADS)

    Dong, Junyan; Zhou, Tiejun; Xin, Lisen; Tan, Yuetong; Wang, Zhigang

    2018-02-01

    Urbanization is an inevitable trend of development of human society, also the inevitable outcome of economic development and scientific and technological progress, while urbanization process in promoting the development of human civilization, also no doubt, urban landscape has been a corresponding impact. Urban environment has suffered unprecedented damage, the urban population density, traffic congestion, shortage of resources, environmental pollution, ecological degradation, has become the focus of human society. In order to create an environment of ecological and harmonious, beautiful, sustainable development in the urban landscape, This paper discusses the concept of ecological design combined with the urban landscape design and sustainable development of urban landscape design.

  13. Luminescence Dating Work From The Heidelberg Group: A Key Technology In Geoarchaeology

    NASA Astrophysics Data System (ADS)

    Wagner, G. A.; Kadereit, A.

    Geoarchaeology is a growing discipline in archaeological science. It aims at the natural environment as context of past human societies and at the interaction between both, the environment and man as part of a joint ecosystem. This topic is also of considerable concern of present societies. Like other historic sciences, geoarchaeology requires accurate chronologies. Since one deals in geoarchaeology predominantly with sediments and rocks, luminescence methods play a key role. This is demonstrated in two case studies from Phlious in southern Greece and Nasca in southern Peru. The results show clearly climatically triggered social developments and feedbacks to the environment.

  14. Collaborative Learning and Knowledge-Construction through a Knowledge-Based WWW Authoring Tool.

    ERIC Educational Resources Information Center

    Haugsjaa, Erik

    This paper outlines hurdles to using the World Wide Web for learning, specifically in a collaborative knowledge-construction environment. Theoretical solutions based directly on existing Web environments, as well as on research and system prototypes in the areas of Intelligent Tutoring Systems (ITS) and ITS authoring systems, are suggested. Topics…

  15. The Borderline/Schizoid Marriage: The Holding Environment as an Essential Treatment Construct.

    ERIC Educational Resources Information Center

    McCormack, Charles C.

    1989-01-01

    Discusses the borderline/schizoid marital constellation as the prominent constellation among borderline patients on a long-term inpatient unit. Contends that treatment of this marital constellation requires application of the concept of the holding environment as an essential treatment construct with the therapist as manager of the holding…

  16. Graduate Students' Knowledge Construction and Attitudes toward Online Synchronous Videoconferencing Collaborative Learning Environments

    ERIC Educational Resources Information Center

    Akarasriworn, Chatchada; Ku, Heng-Yu

    2013-01-01

    This study investigated 28 graduate students' knowledge construction and attitudes toward online synchronous videoconferencing collaborative learning environments. These students took an online course, self-selected 3 or 4 group members to form groups, and worked on projects across 16 weeks. Each group utilized Elluminate "Live!" for the…

  17. Social Constructions of Young Children in "Special", "Inclusive" and Home Environments

    ERIC Educational Resources Information Center

    Nind, Melanie; Flewitt, Rosie; Payler, Jane

    2011-01-01

    The paper tells of the social constructs surrounding young children with learning difficulties in their home, "special" early education setting and "inclusive" or mainstream early education setting in England. The exploratory study focused on how three- to four-year-old children made sense of their environments and how their…

  18. Environment construction and bottleneck breakthrough in the improvement of wisdom exhibition

    NASA Astrophysics Data System (ADS)

    Zhang, Jiankang

    2017-08-01

    Wisdom exhibition is an inexorable trend in convention and exhibition industry in China. Information technology must be utilized by exhibition industry to achieve intelligent application and wisdom management, breaking the limitation of time as well as space, which raise the quality of exhibition service and level of operation to a totally new standard. Accordingly, exhibition industry should optimize mobile internet, a fundamental technology platform, during the advancing process of wisdom exhibition and consummate the combination among three plates including wisdom connection of information, wisdom exhibition environment and wisdom application of technology. Besides, the industry should realize the wisdom of external environment including wisdom of exhibition city, exhibition place, exhibition resource deal etc and break through bottle-neck in construction of wisdom exhibition industry, which includes construction of big data center, development of Mobile Internet application platform, promotion of information construction, innovative design of application scenarios.

  19. [Construction of an educational technology for teaching about nursing on peripheral venipuncture].

    PubMed

    Frota, Natasha Marques; Barros, Lívia Moreira; de Araújo, Thiago Moura; Caldini, Luana Nunes; do Nascimento, Jennara Cândido; Caetano, Joselany Afio

    2013-06-01

    The aim of the study was to describe the construction of a course on peripheral venipuncture using the Information and Communication Technologies. This is a methodological research, developed at the Federal University of Ceara from January to March 2012. The construction phases are: the analysis, design and development according to the theoretical framework of Galvis-Panqueva. In the analysis, objectives, content target audience, the study environment and technology infrastructure were delimited. During the design phase the environment interface and navigation structure of the course were evaluated. The development consisted in the materialization of all that was designed in the previous phase Once all three phases of construction of the course were conducted it was available in the Virtual Learning Environment SOLAR. The finalproduct of the course is presented as support of nursing students and consequently the training of future nurses in their care practice on peripheral venipuncture.

  20. The celebrity appeal questionnaire: sex, entertainment, or leadership.

    PubMed

    Stever, Gayle S

    2008-08-01

    The Celebrity Appeal Questionnaire was constructed to operationalize constructs related to why fans are attracted to their favorite celebrities and was developed for use with fan bases for specific celebrities. This revised version asked fans of a specific celebrity to rank order three roles they might see the target celebrity playing in society with an option to not rank them at all. Of 409 respondents attending Josh Groban fan club meetings, 75% said Groban's most important role in society was as a leader and role model in trying to make the world a better place. A factor analysis of correlations of Likert-type scale ratings and an analysis relating those factors back to the rank orderings support the internal reliability and validity of the questionnaire.

  1. Cellular and Molecular Bioengineering: A Tipping Point

    PubMed Central

    Brown, Genevieve; Butler, Peter J.; Chang, David W.; Chien, Shu; Clegg, Robert M.; Dewey, C. Forbes; Dong, Cheng; Guo, X. Edward; Helmke, Brian P.; Hess, Henry; Jacobs, Christopher R.; Kaunas, Roland R.; Kumar, Sanjay; Lu, Helen H.; Mathur, Anshu B.; Mow, Van C.; Schmid-Schönbein, Geert W.; Skoracki, Roman; Wang, Ning; Wang, Yingxiao; Zhu, Cheng

    2012-01-01

    In January of 2011, the Biomedical Engineering Society (BMES) and the Society for Physical Regulation in Biology and Medicine (SPRBM) held its inaugural Cellular and Molecular Bioengineering (CMBE) conference. The CMBE conference assembled worldwide leaders in the field of CMBE and held a very successful Round Table discussion among leaders. One of the action items was to collectively construct a white paper regarding the future of CMBE. Thus, the goal of this report is to emphasize the impact of CMBE as an emerging field, identify critical gaps in research that may be answered by the expertise of CMBE, and provide perspectives on enabling CMBE to address challenges in improving human health. Our goal is to provide constructive guidelines in shaping the future of CMBE. PMID:23264805

  2. Intelligence, income, and education as potential influences on a child's home environment: A (maternal) sibling-comparison design.

    PubMed

    Hadd, Alexandria Ree; Rodgers, Joseph Lee

    2017-07-01

    The quality of the home environment, as a predictor, is related to health, education, and emotion outcomes. However, factors influencing the quality of the home environment, as an outcome, have been understudied-particularly how children construct their own environments. Further, most previous research on family processes and outcomes has implemented between-family designs, which limit claims of causality. The present study uses kinship data from the National Longitudinal Survey of Youth to construct a maternal sibling-comparison design to investigate how maternal and child traits predict the quality of home environment. Using a standard between-family analysis, we first replicate previous research showing a relationship between maternal intelligence and the quality of the home environment. Then, we reevaluate the link between maternal intelligence and the home environment using differences between maternal sisters on several characteristics to explain differences between home environments for their children. Following, we evaluate whether child intelligence differences are related to home environment differences in the presence of maternal characteristics. Results are compared with those from the between-family analysis. Past causal interpretations are challenged by our findings, and the role of child intelligence in the construction of the home environment emerges as a critical contributor that increases in importance with development. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  3. 'Nice girls don't carry knives': constructions of ambition in media coverage of Australia's first female prime minister.

    PubMed

    Hall, Lauren J; Donaghue, Ngaire

    2013-12-01

    Julia Gillard became the first female prime minister of Australia in 2010. This paper examines the various ways in which her success was constructed in the Australian print media in the days immediately following her elevation. In particular, we focus on how an issue that has long beset women aspiring to power and leadership - the so-called 'double bind' in which aspiring women leaders must display high competence and ambition in traditionally masculine domains while maintaining sufficient femininity so as not to be disliked - was constructed in this high-profile instance. We discuss the coverage in terms of its implications for the need to create an androgynized presentation of ambition, the continuing relevance of gender stereotypes, and the mixture of threat and opportunity provided to women taking positions on 'the glass cliff'. These issues remain crucially important for women aspiring to power and leadership in contemporary western societies. © 2012 The British Psychological Society.

  4. Internet-based Interactive Construction Management Learning System.

    ERIC Educational Resources Information Center

    Sawhney, Anil; Mund, Andre; Koczenasz, Jeremy

    2001-01-01

    Describes a way to incorporate practical content into the construction engineering and management curricula: the Internet-based Interactive Construction Management Learning System, which uses interactive and adaptive learning environments to train students in the areas of construction methods, equipment and processes using multimedia, databases,…

  5. The factor of local cultural specificity and process of globalization.

    PubMed

    Rudnev, Viacheslav

    2012-12-01

    Cultural polymorphism is a difficult phenomenon, which has multiform influence on the society's life. The active interest of society to local folk knowledge in life-support activities and Nature using is one of the distinctive marks of modern time. This interest has fallen on the period of active transformations of environment as a result of industrial society's pressing on Nature, and the generating of new approaches in the studying of Nature and human activity based on the "technologies" of wild life. The success of humankind in creating artificial surroundings has led to both great success in improving the quality of peoples' lives, and also to problems with renewable resources and human health and to changing for the worse ecology. In 1992 the Unites Nations Conference on Environment and Development (Rio de Janeiro, Brazil) set fixed standards defining global violations of the environment. The zAgenda 21', adopted at this Conference, focused on the necessity of new solutions for problems of the relationships between Nature and Society, mentioning interdisciplinary research as a positive way to search for solutions to new problems, and citing as a goal a zbalance of Nature, Society and Humans'. Pre-industrial society had a different experience in using Nature and solving problems of life-support activity under a regime of sparing nature. Experience has shown that Folk knowledge and Folk technology can, in a number of instances, actually assist in solving high level problems caused by human impact on the environment, e.g., farming methods, and, as a result offering possibilities for a more sound and at the same time effective basis for long-term sustainable production at the local level. The traditional cultures of Eurasia were engaged in agricultural pursuits and had acquired unique experiences in maintaining soil fertility and a technology which limited the impact they were having on the environment. The value of Folk heritage in exploiting the environment, especially farming traditions in small-scale, non-industrial societies, has been based not only on the technologies that are "friendly" to Nature, but also (and first of all) on the perception that soil (earth) is the source of all life. This sort of perception was particularly widespread among peoples of pre-industrial societies. The problem of searching for a way to increase long-term productivity in food grain production is complicated. This problem is of global importance for today and the future. The active interest of Modern society in the Folk experiences of using the Nature to achieve sustainable economies is yet to come, but we have much to learn from these small-scale non-industrial societies. Food production needs to be increased. At the same time, the fertility of the soil must be maintained. Achieving a balance between these two necessities is the problem. Changing the present modern human outlook from its egocentric position to one that understands and respects the natural environment, based on ideas of "ecological ethics", looks especially complex, and is directly connected with the problem of forming a new culture. Actually, the global ecological crisis and related ecological problems take priority and the transition to a new model of thinking promises to be accelerated. In this context, making use of Folk heritage, Folk knowledge and experience in observing Nature and using Nature to achieve harmonious interrelations in a "Nature - Society" system, and for the elaboration of a change of attitudes is quite important for modern society on a Global level to achieve ways of Sustainability. Lucius Seneca maintains that subjugation of a Nature is possible only if obeying to Nature. Modern epoch of Globalization in economy and Financial systems creating a potential of high risks for mankind on the Global level. Special attention to local factors (local experience in Nature using, local Folk experience in Life-support activity) in context of globalization problems is important today. Actually, Glocalization can assist in adaptation process of harmonizing local and global needs to a way of Sustainability. Glocalization puts globalization problems down to the human scale. The age of Globalization has made the problem of cultural dialog extra actual, otherwise the Mankind has no chance to survive. The Glocalization is the process of creation of a harmony in Nature, Society and Humans system in the context of Sustainability.

  6. Reframing the Person-In-Environment Perspective.

    ERIC Educational Resources Information Center

    Weick, Ann

    1981-01-01

    An emphasis on psychological aspects of behavior has constricted social work's view of the social environment and narrowed its theoretical base for intervention. Broadening perceptions to include the physical and social environment is critical in establishing a synthesis between the individual and society. (Author/RC)

  7. Education for the Australian Environment. Bicentennial Australian Studies Schools Project Bulletin 6.

    ERIC Educational Resources Information Center

    Fien, John

    Connotations for the word "environment" have increased to include a wide range of meanings. It has become a political force with candidates of most major parties being very conscious of what is referred to as the "environment vote." In the classroom and society, "environment" is a controversial issue. For example, at…

  8. Go Nuclear? What We Make. Science and Technology Education in Philippine Society.

    ERIC Educational Resources Information Center

    Philippines Univ., Quezon City. Inst. for Science and Mathematics Education Development.

    The dialogue in this module (about a nuclear power plant in Morong, Bataan) is designed to help students answer these questions: (1) When did the construction of the plant begin? What delayed the construction? (2) How does a nuclear power plant produce electricity? What are the nuclear reactions involved? (3) How does a nuclear power plant control…

  9. Equipment for testing automotive lead/acid batteries under SAE J240a conditions

    NASA Astrophysics Data System (ADS)

    Hamilton, J. A.; Rand, D. A. J.

    Battery cycling equipment has been designed and constructed to test lead/acid batteries according to the American Society of Automotive Engineers' (SAE) J240a Standard. This life test simulates automotive service where the battery operates in a voltage-regulated charging system. The CSIRO design uses a master/slave concept to reduce both construction time and cost.

  10. The Influence of Social Media on Adult Learners' Knowledge Construction and Democratic Participation

    ERIC Educational Resources Information Center

    Feldman, Eric M.

    2015-01-01

    This paper provides a resource on the impact of social media on adult learners' construction of knowledge, particularly as it pertains to adult education's role in fostering a robust democratic society. There has been an increase in the literature in recent years that explores the various aspects of social media use, such as the incivility of…

  11. Rogue Cops and Health Care: What Do We Want from Public Writing?

    ERIC Educational Resources Information Center

    Wells, Susan

    1996-01-01

    Argues that writing teachers and scholars need to build a public sphere in which their students can imagine themselves taking a role as a writer. Suggests that the sphere is always constructed and that it cannot, in present society, be unitary. Illustrates such a sphere by examining President Bill Clinton's construction of a public sphere in his…

  12. Constructivism in Education: Opinions and Second Opinions on Controversial Issues. Ninety-Ninth Yearbook of the National Society for the Study of Education.

    ERIC Educational Resources Information Center

    Phillips, D. C., Ed.

    2000-01-01

    This yearbook contains essays that examine the construction of knowledge. The 10 articles, which are called "opinions," are divided into 5 sections, most of which examine the construction of scientific knowledge. An editor's introduction begins each section. Section 1, "Constructivism as an Epistemology and Philosophy of…

  13. Re-Visiting Hiroshima: The Role of US and Japanese History Textbooks in the Construction of National Memory

    ERIC Educational Resources Information Center

    Crawford, Keith

    2003-01-01

    This paper originates from the perspective that school textbooks are crucial organs in the process of constructing legitimated ideologies and beliefs and are a reflection of the values considered important by powerful groups in society. This claim is explored through investigating the manner in which a selection of history textbooks in use in US…

  14. Psychometric Properties of the AIR Self-Determination Scale: The Chinese Version (AIR SDS-C) for Chinese People with Intellectual Disabilities

    ERIC Educational Resources Information Center

    Wong, P. K. S.; Wong, D. F. K.; Zhuang, X. Y.; Liu, Y.

    2017-01-01

    Background: The construct of self-determination has received considerable attention in the international field of intellectual disabilities (ID). Recently, there has been a rapid development of this construct in Chinese societies including Hong Kong. However, there is no locally validated instrument to measure self-determination in people with ID.…

  15. Has the Bologna Process Been Worthwhile? An Analysis of the Learning Society-Adapted Outcome Index through Quantile Regression

    ERIC Educational Resources Information Center

    Fernandez-Sainz, A.; García-Merino, J. D.; Urionabarrenetxea, S.

    2016-01-01

    This paper seeks to discover whether the performance of university students has improved in the wake of the changes in higher education introduced by the Bologna Declaration of 1999 and the construction of the European Higher Education Area. A principal component analysis is used to construct a multi-dimensional performance variable called the…

  16. Guides in Construction and Manufacturing for Elementary School Industrial Arts. K-2; 3-4; 5-6.

    ERIC Educational Resources Information Center

    Ohio State Univ., Columbus.

    This series of three guides was developed by 25 participants in the institute. One hundred and eight industrial arts lesson plans for grades K-6 are included in these guides for construction and for manufacturing intended to reflect the contemporary industrial and technological society in which young children live. Some typical construction…

  17. Omega Psi Phi Fraternity, Pi Chapter: African American Male Identity and Fraternity Culture, 1923-2003

    ERIC Educational Resources Information Center

    Johnson, Edwin T.

    2009-01-01

    Pi Chapter of the Omega Psi Phi Fraternity, Inc. at Morgan State University made a significant contribution to the identity construction of college-educated African American men in the state of Maryland. The initiates of Pi Chapter constructed identities that allowed the members to see themselves as participants in mainstream American society as…

  18. Exploration for Agents with Different Personalities in Unknown Environments

    NASA Astrophysics Data System (ADS)

    Doumit, Sarjoun; Minai, Ali

    We present in this paper a personality-based architecture (PA) that combines elements from the subsumption architecture and reinforcement learning to find alternate solutions for problems facing artificial agents exploring unknown environments. The underlying PA algorithm is decomposed into layers according to the different (non-contiguous) stages that our agent passes in, which in turn are influenced by the sources of rewards present in the environment. The cumulative rewards collected by an agent, in addition to its internal composition serve as factors in shaping its personality. In missions where multiple agents are deployed, our solution-goal is to allow each of the agents develop its own distinct personality in order for the collective to reach a balanced society, which then can accumulate the largest possible amount of rewards for the agent and society as well. The architecture is tested in a simulated matrix world which embodies different types of positive rewards and negative rewards. Varying experiments are performed to compare the performance of our algorithm with other algorithms under the same environment conditions. The use of our architecture accelerates the overall adaptation of the agents to their environment and goals by allowing the emergence of an optimal society of agents with different personalities. We believe that our approach achieves much efficient results when compared to other more restrictive policy designs.

  19. Interactive mechanism of working environments and construction behaviors with cognitive work analysis: an elevator installation case study.

    PubMed

    Wang, Yanqing; Chong, Heap-Yih; Liao, Pin-Chao; Ren, Hantao

    2017-09-25

    Unsafe behavior is a leading factor in accidents, and the working environment significantly affects behaviors. However, few studies have focused on detailed mechanisms for addressing unsafe behaviors resulting from environmental constraints. This study aims to delineate these mechanisms using cognitive work analysis (CWA) for an elevator installation case study. Elevator installation was selected for study because it involves operations at heights: falls from heights remain a major cause of construction worker mortality. This study adopts a mixed research approach based on three research methodology stages. This research deconstructs the details of the working environment, the workers' decision-making processes, the strategies chosen given environmental conditions and the conceptual model for workers' behaviors, which jointly depict environment-behavior mechanisms at length. By applying CWA to the construction industry, environmental constraints can easily be identified, and targeted engineering suggestions can be generated.

  20. Nationwide desert highway assessment: a case study in China.

    PubMed

    Mao, Xuesong; Wang, Fuchun; Wang, Binggang

    2011-07-01

    The natural environment affects the construction of desert highways. Conversely, highway construction affects the natural environment and puts the ecological environment at a disadvantage. To satisfy the variety and hierarchy of desert highway construction and discover the spatio-temporal distribution of the natural environment and its effect on highway construction engineering, an assessment of the natural regional divisions of desert highways in China is carried out for the first time. Based on the general principles and method for the natural region division, the principles, method and index system for desert highway assessment is put forward by combining the desert highway construction features and the azonal differentiation law. The index system combines the dominant indicator and four auxiliary indicators. The dominant indicator is defined by the desert's comprehensive state index and the auxiliary indicators include the sand dune height, the blown sand strength, the vegetation coverage ratio and the annual average temperature difference. First the region is divided according to the dominant indicator. Then the region boundaries are amended according to the four auxiliary indicators. Finally the natural region division map for desert highway assessment is presented. The Chinese desert highways can be divided into three sections: the east medium effect region, the middle medium-severe effect region, and the west slight-medium effect region. The natural region division map effectively paves the way for the route planning, design, construction, maintenance and ongoing management of desert highways, and further helps environmental protection.

  1. Nationwide Desert Highway Assessment: A Case Study in China

    PubMed Central

    Mao, Xuesong; Wang, Fuchun; Wang, Binggang

    2011-01-01

    The natural environment affects the construction of desert highways. Conversely, highway construction affects the natural environment and puts the ecological environment at a disadvantage. To satisfy the variety and hierarchy of desert highway construction and discover the spatio-temporal distribution of the natural environment and its effect on highway construction engineering, an assessment of the natural regional divisions of desert highways in China is carried out for the first time. Based on the general principles and method for the natural region division, the principles, method and index system for desert highway assessment is put forward by combining the desert highway construction features and the azonal differentiation law. The index system combines the dominant indicator and four auxiliary indicators. The dominant indicator is defined by the desert’s comprehensive state index and the auxiliary indicators include the sand dune height, the blown sand strength, the vegetation coverage ratio and the annual average temperature difference. First the region is divided according to the dominant indicator. Then the region boundaries are amended according to the four auxiliary indicators. Finally the natural region division map for desert highway assessment is presented. The Chinese desert highways can be divided into three sections: the east medium effect region, the middle medium-severe effect region, and the west slight-medium effect region. The natural region division map effectively paves the way for the route planning, design, construction, maintenance and ongoing management of desert highways, and further helps environmental protection. PMID:21845155

  2. Understanding catchment dynamics through a Space-Society-Water trialectic

    NASA Astrophysics Data System (ADS)

    Sutherland, Catherine; Jewitt, Graham; Risko, Susan; Hay, Ducan; Stuart-Hill, Sabine; Browne, Michelle

    2017-04-01

    Can healthy catchments be utilized to secure water for the benefit of society? This is a complex question as it requires an understanding of the connections and relations between biophysical, social, political, economic and governance dimensions over space and time in the catchment and must interrogate whether there is 'value' in investing in the catchment natural or ecological infrastructure (EI), how this should be done, where the most valuable EI is located, and whether an investment in EI will generate co-benefits socially, environmentally and economically. Here, we adopt a social ecological relations rather than systems approach to explore these interactions through development of a space-society-water trialectic. Trialectic thinking is challenging as it requires new epistemologies and it challenges conventional modes of thought. It is not ordered or fixed, but rather is constantly evolving, revealing the dynamic relations between the elements under exploration. The construction of knowledge, through detailed scientific research and social learning, which contributes to the understanding and achievement of sustainable water supply, water related resilient economic growth, greater social equity and justice in relation to water and the reduction of environmental risk is illustrated through research in the uMngeni Catchment, South Africa. Using four case studies as a basis, we construct the catchment level society-water-space trialectic as a way of connecting, assembling and comparing the understanding and knowledge that has been produced. The relations in the three elements of the trialectic are constructed through identifying, understanding and analysing the actors, discourses, knowledge, biophysical materialities, issues and spatial connections in the case studies. Together these relations, or multiple trajectories, are assembled to form the society-water-space trialectic, which illuminates the dominant relations in the catchment and hence reveal the leverage points that will have the greatest ability to affect positive change or maintain productive situations and thus, where to invest to meaningfully contribute to water security in the catchment.

  3. [French Society of Vascular Medicine good medical practice guidelines on safety and environment in vascular medicine: Treatment of varicose veins].

    PubMed

    Giordana, P; Miserey, G

    2014-12-01

    These guidelines proposed by the French Society of Vascular Medicine define the optimal environment for vascular medicine practice: outpatient clinic; equipment, layout and maintenance of the care center; infection risk prevention (hand hygiene, individual protective measures, exposure to blood, ultrasound apparatus, etc.); common interventions and techniques (liquid and foam sclerotherapy, endovenous thermal treatments). These guidelines do not include phlebectomy and use of ultrasound contrast agents. Copyright © 2014 Elsevier Masson SAS. All rights reserved.

  4. Seal with integrated shroud for androgenous docking and berthing in contaminated environments

    NASA Technical Reports Server (NTRS)

    Daniels, Christopher C. (Inventor)

    2012-01-01

    The present invention is directed to a specially configured seal system which provides a barrier to gas leakage flow between a pressurized module and its external environment. The seal includes a shroud covering which protects the sealing interface from its environment when not in use, and retracts to expose the sealing interface when mated. The seal system is constructed and arranged to mate with a seal of identical construction and arrangement or to mate with a flat surface.

  5. 40 CFR 281.30 - New UST system design, construction, installation, and notification.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 27 2011-07-01 2011-07-01 false New UST system design, construction, installation, and notification. 281.30 Section 281.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) APPROVAL OF STATE UNDERGROUND STORAGE TANK PROGRAMS Criteria for No-Less-Stringent § 281.30 New UST...

  6. 40 CFR 281.30 - New UST system design, construction, installation, and notification.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 26 2010-07-01 2010-07-01 false New UST system design, construction, installation, and notification. 281.30 Section 281.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) APPROVAL OF STATE UNDERGROUND STORAGE TANK PROGRAMS Criteria for No-Less-Stringent § 281.30 New UST...

  7. Constructing Nature with Children: A Phenomenological Study of Preschoolers' Experiences With(in) A Natural Environment

    ERIC Educational Resources Information Center

    Porto, Adonia F.

    2017-01-01

    This research investigated young children's experiences of a natural wetland environment as they constructed meanings of nature in a group. This work was framed theoretically on the premise of social constructivism and ethical listening in efforts to phenomenologically understand how children came to know nature through pre-reflective and…

  8. 25 CFR 502.22 - Construction and maintenance of the gaming facility, and the operation of that gaming is...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... the public health and safety. 502.22 Section 502.22 Indians NATIONAL INDIAN GAMING COMMISSION... protects the environment and the public health and safety. Construction and maintenance of the gaming... environment and the public health and safety means a tribe has identified and enforces laws, resolutions...

  9. Resocializing Adults for Their New Role as Consumer-Citizens

    ERIC Educational Resources Information Center

    Murnane, Jennifer Aden

    2008-01-01

    Adults today have been submerged in a consumer society from a very young age and face decisions as consumers on a daily basis. Realizing and understanding the impact of these decisions are vital to functioning in a consumer society in order to achieve the greatest benefit for one's family, the environment, and society as a whole. Given that the…

  10. Evidence for The Domains Supporting The Construct of Intrinsic Capacity.

    PubMed

    Cesari, Matteo; Araujo de Carvalho, Islene; Amuthavalli Thiyagarajan, Jotheeswaran; Cooper, Cyrus; Martin, Finbarr C; Reginster, Jean-Yves; Vellas, Bruno; Beard, John R

    2018-02-02

    Healthy ageing can be defined as "the process of developing and maintaining the functional ability that enables wellbeing in older age". Functional ability (i.e., the health-related attributes that enable people to be and to do what they have reason to value) is determined by intrinsic capacity (i.e., the composite of all the physical and mental capacities of an individual), the environment (i.e., all the factors in the extrinsic world that form the context of an individual's life), and the interactions between the two. This innovative model recently proposed by the World Health Organization has the potential to substantially modify the way in which clinical practice is currently conducted, shifting from disease-centered towards function-centered paradigms. By overcoming the multiple limitations affecting the construct of disease, this novel framework may allow the worldwide dissemination of a more proactive and function-based approach towards achieving optimal health status.In order to facilitate the translation of the current theoretical model into practice, it is important to identify the inner nature of its constituting constructs. In this paper, we consider intrinsic capacity. Using the International Classification of Functioning, Disability and Health (ICF) framework as background and taking into account available evidence, five domains (i.e., locomotion, vitality, cognition, psychological, sensory) are identified as pivotal for capturing the individual's intrinsic capacity (and therefore also reserves) and, through this, pave the way for its objective measurement. © The Author(s) 2018. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  11. Life-cycle cost-benefit analysis of extensive vegetated roof systems.

    PubMed

    Carter, Timothy; Keeler, Andrew

    2008-05-01

    The built environment has been a significant cause of environmental degradation in the previously undeveloped landscape. As public and private interest in restoring the environmental integrity of urban areas continues to increase, new construction practices are being developed that explicitly value beneficial environmental characteristics. The use of vegetation on a rooftop--commonly called a green roof--as an alternative to traditional roofing materials is an increasingly utilized example of such practices. The vegetation and growing media perform a number of functions that improve environmental performance, including: absorption of rainfall, reduction of roof temperatures, improvement in ambient air quality, and provision of urban habitat. A better accounting of the green roof's total costs and benefits to society and to the private sector will aid in the design of policy instruments and educational materials that affect individual decisions about green roof construction. This study uses data collected from an experimental green roof plot to develop a benefit cost analysis (BCA) for the life cycle of extensive (thin layer) green roof systems in an urban watershed. The results from this analysis are compared with a traditional roofing scenario. The net present value (NPV) of this type of green roof currently ranges from 10% to 14% more expensive than its conventional counterpart. A reduction of 20% in green roof construction cost would make the social NPV of the practice less than traditional roof NPV. Considering the positive social benefits and relatively novel nature of the practice, incentives encouraging the use of this practice in highly urbanized watersheds are strongly recommended.

  12. 40 CFR 146.32 - Construction requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 24 2013-07-01 2013-07-01 false Construction requirements. 146.32... to Class III Wells § 146.32 Construction requirements. (a) All new Class III wells shall be cased and... would result. The casing and cement used in the construction of each newly drilled well shall be...

  13. 40 CFR 146.32 - Construction requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 24 2012-07-01 2012-07-01 false Construction requirements. 146.32... to Class III Wells § 146.32 Construction requirements. (a) All new Class III wells shall be cased and... would result. The casing and cement used in the construction of each newly drilled well shall be...

  14. 40 CFR 146.86 - Injection well construction requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 24 2012-07-01 2012-07-01 false Injection well construction... Applicable to Class VI Wells § 146.86 Injection well construction requirements. (a) General. The owner or operator must ensure that all Class VI wells are constructed and completed to: (1) Prevent the movement of...

  15. 40 CFR 125.99 - What are approved design and construction technologies?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... construction technologies? 125.99 Section 125.99 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...) of the Act § 125.99 What are approved design and construction technologies? (a) The following technologies constitute approved design and construction technologies for purposes of § 125.94(a)(4): (1...

  16. 40 CFR 125.99 - What are approved design and construction technologies?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... construction technologies? 125.99 Section 125.99 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...) of the Act § 125.99 What are approved design and construction technologies? (a) The following technologies constitute approved design and construction technologies for purposes of § 125.94(a)(4): (1...

  17. 40 CFR 125.99 - What are approved design and construction technologies?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... construction technologies? 125.99 Section 125.99 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...) of the Act § 125.99 What are approved design and construction technologies? (a) The following technologies constitute approved design and construction technologies for purposes of § 125.94(a)(4): (1...

  18. 40 CFR 125.99 - What are approved design and construction technologies?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... construction technologies? 125.99 Section 125.99 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...) of the Act § 125.99 What are approved design and construction technologies? (a) The following technologies constitute approved design and construction technologies for purposes of § 125.94(a)(4): (1...

  19. 40 CFR 35.903 - Summary of construction grant program.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... costs incurred before initiation of project construction. An applicant may make no subsequent claim for... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Summary of construction grant program... FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...

  20. 40 CFR 35.903 - Summary of construction grant program.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... costs incurred before initiation of project construction. An applicant may make no subsequent claim for... 40 Protection of Environment 1 2012-07-01 2012-07-01 false Summary of construction grant program... FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...

  1. 40 CFR 35.903 - Summary of construction grant program.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... costs incurred before initiation of project construction. An applicant may make no subsequent claim for... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Summary of construction grant program... FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...

  2. 40 CFR 35.903 - Summary of construction grant program.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... costs incurred before initiation of project construction. An applicant may make no subsequent claim for... 40 Protection of Environment 1 2010-07-01 2010-07-01 false Summary of construction grant program... FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...

  3. 40 CFR 35.903 - Summary of construction grant program.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... costs incurred before initiation of project construction. An applicant may make no subsequent claim for... 40 Protection of Environment 1 2014-07-01 2014-07-01 false Summary of construction grant program... FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works-Clean Water Act...

  4. 40 CFR 125.99 - What are approved design and construction technologies?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... construction technologies? 125.99 Section 125.99 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...) of the Act § 125.99 What are approved design and construction technologies? (a) The following technologies constitute approved design and construction technologies for purposes of § 125.94(a)(4): (1...

  5. Measuring production loss due to health and work environment problems: construct validity and implications.

    PubMed

    Karlsson, Malin Lohela; Bergström, Gunnar; Björklund, Christina; Hagberg, Jan; Jensen, Irene

    2013-12-01

    The aim was to validate two measures of production loss, health-related and work environment-related production loss, concerning their associations with health status and work environment factors. Validity was assessed by evaluating the construct validity. Health problems related and work environment-related problems (or factors) were included in separate analyses and evaluated regarding the significant difference in proportion of explained variation (R) of production loss. health problems production loss was not found to fulfill the criteria for convergent validity in this study; however, the measure of work environment-related production loss did fulfill the criteria that were set up. The measure of work environment-related production loss can be used to screen for production loss due to work environment problems as well as an outcome measure when evaluating the effect of organizational interventions.

  6. Possible Impacts of Nanoparticles on Children of Thai Construction Industry

    NASA Astrophysics Data System (ADS)

    Musikaphan, W.; Kitisriworaphan, T.

    A possible impact of nanoparticles on human health becomes a concerned issue especially among children who probably lack of self protection. For Thai construction workers, their pre-school children are more likely to expose such the fine particles due to they have to spend their lives in construction site. This study points out the health problems related to nanoparticles exposition among pre-school children of Thai construction workers. The finding indicated that children who reside and play in construction site are more likely to expose to chemical particles and left behind toxic materials during pre and post construction process than others. Thus, urgent policy is strongly recommended for this vulnerable group since all children are very important as the main source of the national productivity in the future, especially in the aging society.

  7. Developing a Customized Perfusion Bioreactor Prototype with Controlled Positional Variability in Oxygen Partial Pressure for Bone and Cartilage Tissue Engineering.

    PubMed

    Lee, Poh Soo; Eckert, Hagen; Hess, Ricarda; Gelinsky, Michael; Rancourt, Derrick; Krawetz, Roman; Cuniberti, Gianaurelio; Scharnweber, Dieter

    2017-05-01

    Skeletal development is a multistep process that involves the complex interplay of multiple cell types at different stages of development. Besides biochemical and physical cues, oxygen tension also plays a pivotal role in influencing cell fate during skeletal development. At physiological conditions, bone cells generally reside in a relatively oxygenated environment whereas chondrocytes reside in a hypoxic environment. However, it is technically challenging to achieve such defined, yet diverse oxygen distribution on traditional in vitro cultivation platforms. Instead, engineered osteochondral constructs are commonly cultivated in a homogeneous, stable environment. In this study, we describe a customized perfusion bioreactor having stable positional variability in oxygen tension at defined regions. Further, engineered collagen constructs were coaxed into adopting the shape and dimensions of defined cultivation platforms that were precasted in 1.5% agarose bedding. After cultivating murine embryonic stem cells that were embedded in collagen constructs for 50 days, mineralized constructs of specific dimensions and a stable structural integrity were achieved. The end-products, specifically constructs cultivated without chondroitin sulfate A (CSA), showed a significant increase in mechanical stiffness compared with their initial gel-like constructs. More importantly, the localization of osteochondral cell types was specific and corresponded to the oxygen tension gradient generated in the bioreactor. In addition, CSA in complementary with low oxygen tension was also found to be a potent inducer of chondrogenesis in this system. In summary, we have demonstrated a customized perfusion bioreactor prototype that is capable of generating a more dynamic, yet specific cultivation environment that could support propagation of multiple osteochondral lineages within a single engineered construct in vitro. Our system opens up new possibilities for in vitro research on human skeletal development.

  8. Beyond the material grave: Life Cycle Impact Assessment of leaching from secondary materials in road and earth constructions

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

    Schwab, Oliver; Karlsruhe Institute of Technology, Institute for Geography and Geoecology, Adenauerring 20, 76131 Karlsruhe; Bayer, Peter, E-mail: bayer@erdw.ethz.ch

    Highlights: • We model environmental impacts of leaching from secondary construction material. • Industrial wastes in construction contain up to 45,000 t heavy metals per year (D). • In a scenario, 150 t are leached to the environment within 100 years after construction. • All heavy metals but As, Sb and Mo are adsorbed by 20 cm subsoil in this scenario. • Environmental impacts depend on material, pollutant, construction type, and geography. - Abstract: In industrialized countries, large amounts of mineral wastes are produced. They are re-used in various ways, particularly in road and earth constructions, substituting primary resources suchmore » as gravel. However, they may also contain pollutants, such as heavy metals, which may be leached to the groundwater. The toxic impacts of these emissions are so far often neglected within Life Cycle Assessments (LCA) of products or waste treatment services and thus, potentially large environmental impacts are currently missed. This study aims at closing this gap by assessing the ecotoxic impacts of heavy metal leaching from industrial mineral wastes in road and earth constructions. The flows of metals such as Sb, As, Pb, Cd, Cr, Cu, Mo, Ni, V and Zn originating from three typical constructions to the environment are quantified, their fate in the environment is assessed and potential ecotoxic effects evaluated. For our reference country, Germany, the industrial wastes that are applied as Granular Secondary Construction Material (GSCM) carry more than 45,000 t of diverse heavy metals per year. Depending on the material quality and construction type applied, up to 150 t of heavy metals may leach to the environment within the first 100 years after construction. Heavy metal retardation in subsoil can potentially reduce the fate to groundwater by up to 100%. One major challenge of integrating leaching from constructions into macro-scale LCA frameworks is the high variability in micro-scale technical and geographical factors, such as material qualities, construction types and soil types. In our work, we consider a broad range of parameter values in the modeling of leaching and fate. This allows distinguishing between the impacts of various road constructions, as well as sites with different soil properties. The findings of this study promote the quantitative consideration of environmental impacts of long-term leaching in Life Cycle Assessment, complementing site-specific risk assessment, for the design of waste management strategies, particularly in the construction sector.« less

  9. Occupational health hazards in the interventional laboratory: time for a safer environment.

    PubMed

    Klein, Lloyd W; Miller, Donald L; Balter, Stephen; Laskey, Warren; Haines, David; Norbash, Alexander; Mauro, Matthew A; Goldstein, James A

    2009-07-01

    This document is a consensus statement by the major American societies of physicians who work in the interventional laboratory environment. It reviews available data on the prevalence of occupational health risks and summarizes ongoing epidemiologic studies designed to further elucidate these risks. Its purpose is to affirm that the interventional laboratory poses workplace hazards that must be acknowledged, better understood, and mitigated to the greatest extent possible. Vigorous efforts are advocated to reduce these hazards. Interventional physicians and their professional societies, working together with industry, should strive toward minimizing operator radiation exposure, eliminating the need for personal protective apparel, and ending the orthopedic and ergonomic consequences of the interventional laboratory work environment.

  10. Occupational health hazards in the interventional laboratory: time for a safer environment.

    PubMed

    Klein, Lloyd W; Miller, Donald L; Balter, Stephen; Laskey, Warren; Haines, David; Norbash, Alexander; Mauro, Matthew A; Goldstein, James A

    2009-02-15

    This document is a consensus statement by the major American societies of physicians who work in the interventional laboratory environment. It reviews available data on the prevalence of occupational health risks and summarizes ongoing epidemiologic studies designed to further elucidate these risks. Its purpose is to affirm that the interventional laboratory poses workplace hazards that must be acknowledged, better understood, and mitigated to the greatest extent possible. Vigorous efforts are advocated to reduce these hazards. Interventional physicians and their professional societies, working together with industry, should strive toward minimizing operator radiation exposure, eliminating the need for personal protective apparel, and ending the orthopedic and ergonomic consequences of the interventional laboratory work environment. Copyright SIR, 2009

  11. Occupational health hazards in the interventional laboratory: time for a safer environment.

    PubMed

    Klein, Lloyd W; Miller, Donald L; Balter, Stephen; Laskey, Warren; Haines, David; Norbash, Alexander; Mauro, Matthew A; Goldstein, James A

    2009-02-01

    This document is a consensus statement by the major American societies of physicians who work in the interventional laboratory environment. It reviews available data on the prevalence of occupational health risks and summarizes ongoing epidemiologic studies designed to further elucidate these risks. Its purpose is to affirm that the interventional laboratory poses workplace hazards that must be acknowledged, better understood, and mitigated to the greatest extent possible. Vigorous efforts are advocated to reduce these hazards. Interventional physicians and their professional societies, working together with industry, should strive toward minimizing operator radiation exposure, eliminating the need for personal protective apparel, and ending the orthopedic and ergonomic consequences of the interventional laboratory work environment.

  12. Latent constructs underlying sensory subtypes in children with autism: A preliminary study.

    PubMed

    Hand, Brittany N; Dennis, Simon; Lane, Alison E

    2017-08-01

    Recent reports identify sensory subtypes in ASD based on shared patterns of responses to daily sensory stimuli [Ausderau et al., 2014; Lane, Molloy, & Bishop, 2014]. Lane et al. propose that two broad sensory dimensions, sensory reactivity and multisensory integration, best explain the differences between subtypes, however this has yet to be tested. The present study tests this hypothesis by examining the latent constructs underlying Lane's sensory subtypes. Participants for this study were caregivers of children with autism spectrum disorder (ASD) aged 2-12 years. Caregiver responses on the Short Sensory Profile (SSP), used to establish Lane's sensory subtypes, were extracted from two existing datasets (total n = 287). Independent component analyses were conducted to test the fit and interpretability of a two-construct structure underlying the SSP, and therefore, the sensory subtypes. The first construct was largely comprised of the taste/smell sensitivity domain, which describes hyper-reactivity to taste and smell stimuli. The second construct had a significant contribution from the low energy/weak domain, which describes behaviors that may be indicative of difficulties with multisensory integration. Findings provide initial support for our hypothesis that sensory reactivity and multisensory integration underlie Lane's sensory subtypes in ASD. Autism Res 2017, 10: 1364-1371. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. © 2017 International Society for Autism Research, Wiley Periodicals, Inc.

  13. Test-retest reliability of Physical Activity Neighborhood Environment Scale among urban men and women in Nanjing, China.

    PubMed

    Zhao, L; Wang, Z; Qin, Z; Leslie, E; He, J; Xiong, Y; Xu, F

    2018-03-01

    The identification of physical-activity-friendly built environment (BE) constructs is highly useful for physical activity promotion and maintenance. The Physical Activity Neighborhood Environment Scale (PANES) was developed for assessing BE correlates. However, PANES reliability has not been investigated among adults in China. A cross-sectional study. With multistage sampling approaches, 1568 urban adults (aged 35-74 years) were recruited for the initial survey on all 17 items of PANES Chinese version (PANES-CHN), with the survey repeated 7 days later for each participant. Intraclass correlation coefficient (ICC) was used to assess the test-retest reliability of PANES-CHN for each item. Totally, 1551 participants completed both surveys (follow-up rate = 98.9%). Among participants (mean age: 54.7 ± 11.1 years), 47.8% were men, 22.1% were elders, and 22.7% had ≥13 years of education. Overall, the PANES-CHN demonstrated at least substantial reliability with ICCs ranging from 0.66 to 0.95 (core items), from 0.75 to 0.95 (recommended items), and from 0.78 to 0.87 (optional items). Similar outcomes were observed when data were analyzed by gender or age groups. The PANES-CHN has excellent test-retest reliability and thus has valuable utility for assessing urban BE attributes among Chinese adults. Copyright © 2017 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  14. Humanity and Environment Co-influence in the Shadow of Technological Convergence

    NASA Astrophysics Data System (ADS)

    Ezdina, Natalya

    2017-11-01

    Today one of the most important issues is the search for controlled ways of sustainable development of civilization, society, and a human. Previously, the development of society was determined by natural and evolutionary factors based on the principle of natural selection of living organisms and populations. However, as social institutions are developing, the technological factors of development, determined by the ideas about this phenomenon - the special arrangement of productive forces and the need to protect or change the environment, began to appear. The end of the 20th century was marked by the realization of a new, universal form of economic and technological synthesis - convergence, which, in the process of developing science and improving technology, became so comprehensive and widespread that today it can be called the force that transforms the environment. In this regard, it is convergent technologies that become the focus and the basis for research of the processes uniting the main spheres of human activity - science, society and technology, which will lead to a new form of interaction with the environment, conditioned not only by scientific and technological changes and social factors, but also new organizational forms of their interaction.

  15. The responsibility of the scientific community in matters of national security

    NASA Astrophysics Data System (ADS)

    Rosen, Louis

    1989-05-01

    Scientists must provide more and better leadership in the debate over how to avoid catastrophe, whether it be through war, or starvation, or plague, or environmental degradation. Scientists should be vigilant about challenging false perceptions and defending the truth. They should alert our citizenry to major dangers—such as those brought about by weapons of great destructive potential—whether they be nuclear, biological, chemical, or even psychological. The scientific community needs to provide accurate and understandable analyses of these issues. It is their duty to develop and disseminate factual information by engaging in research, teaching, public outreach, and even lobbying. The scientific community has an obligation to identify and challenge muddled thinking. It is absolutely essential that the quality of public debate be raised well above where it now resides, in this election year. Some years ago, the American Physical Society created a Panel on Public Affairs. It has sponsored in-depth studies on critical national concerns such as energy and the environment. In this connection, I quote from a letter to the membership from Sid Drell, when he was President of the American Physical Society: As a result of the great impact of technology on our conditions of life and especially the threat of nuclear holocaust, there has never been a greater need for scientists, and physicists in particular, to be involved with public policy. The Society can and should play a constructive and instructive role in informing its members and in supporting and presenting appropriate studies to members of government and to the public. The council and officers of the Society have an important trust in protecting a high standard for such studies. The APS directedenergy weapons study stands out as the most pressing item on the society's agenda this year. I hope that by this coming summer the council will be able to release a report which will contribute significantly to the national dabate on the strategic defense initiative. The above report has, indeed, been released. But scientists have not yet done enough to make it understandable to the public.

  16. Data exploration of social client relationship management (CRM 2.0) adoption in the Nigerian construction business.

    PubMed

    Ojelabi, Rapheal A; Afolabi, Adedeji O; Oyeyipo, Opeyemi O; Tunji-Olayeni, Patience F; Adewale, Bukola A

    2018-06-01

    Integrating social client relationship management (CRM 2.0) in the built environment can enhance the relationship between construction organizations and client towards sustaining a long and lasting collaboration. The data exploration analyzed the e-readiness of contracting and consulting construction firms in the uptake of CRM 2.0 and the barriers encountered in the adoption of the modern business tool. The targeted organizations consist of seventy five (75) construction businesses operating in Lagos State which were selected from a pool of registered contracting and consulting construction firms using random sampling technique. Descriptive statistics of the e-readiness of contracting and consulting construction firms for CRM 2.0 adoption and barriers limiting its uptake were analyzed. Also, inferential analysis using Mann-Whitney U statistical and independent sample t-test was performed on the dataset obtained. The data generated will support construction firms on the necessity to engage in client social relationship management in ensuring sustainable client relationship management in the built environment.

  17. Air Force construction automation/robotics

    NASA Technical Reports Server (NTRS)

    Nease, A. D.; Alexander, E. F.

    1993-01-01

    The Air Force has several missions which generate unique requirements that are being met through the development of construction robotic technology. One especially important mission will be the conduct of Department of Defense (DOD) space activities. Space operations and other missions place construction/repair equipment operators in dangerous environments and potentially harmful situations. Additionally, force reductions require that human resources be leveraged to the maximum extent possible, and more stringent construction repair requirements push for increased automation. To solve these problems, the U.S. Air Force is undertaking a research and development effort at Tyndall AFB, FL, to develop robotic construction/repair equipment. This development effort involves the following technologies: teleoperation, telerobotics, construction operations (excavation, grading, leveling, tool change), robotic vehicle communications, vehicle navigation, mission/vehicle task control architecture, and associated computing environment. The ultimate goal is the fielding of a robotic repair capability operating at the level of supervised autonomy. This paper will discuss current and planned efforts in space construction/repair, explosive ordnance disposal, hazardous waste cleanup, and fire fighting.

  18. A case study on the feasibility and performance of an UWB-AoA real time location system for resources management of civil construction projects

    NASA Astrophysics Data System (ADS)

    Mok, Esmond; Xia, Linyuan; Retscher, Guenther; Tian, Hui

    2010-06-01

    The application of integrated satellite and modern wireless positioning technologies for ubiquitous real-time resources management in large scale civil engineering projects can greatly optimize the time and cost in the construction process, and is now the trend for modern construction project management. As the outdoor conditions of most civil construction sites are open to sky, satellite positioning with the popularly used Global Positioning System (GPS) has been proved to be very efficient and effective. However, the condition in indoor and underground construction site is very complicated due to the fact that different construction activities would be carried out in different congested areas, involving heavy construction plant, equipment, professionals and technical personnel. Nowadays different emerging technologies such as Wi-Fi and ZigBee can be adopted for position and tracking in indoor environments. Nevertheless, under the very complicated construction site conditions these technologies may fail due to movement of human resources and construction plant, variation of metrological conditions, and serious multipath effects of signals. It is considered that Ultra Wide Band (UWB) technology is more suitable for indoor construction site environments. In this paper, a case study on the attempt of integrating GPS with Ubisense Real-time Location System (RTLS) for resources management in an underground railway construction site is discussed. Laboratory and field tests have shown that the RTLS can provide better resources management capability in terms of positioning accuracy and stability than Wi-Fi and ZigBee technologies under complicated construction environments. The test results show that the system can normally achieve better than 15 cm accuracy, and better than 1 m under adverse geometrical site condition. However, the high instrumental set up cost and the requirement for high quality data transmission cable for high precision time synchronization between sensors may deter wide application of similar system for resources management in construction sites.

  19. Analysis of self-directed mastery learning of honors physics

    NASA Astrophysics Data System (ADS)

    Athens, Wendy

    Self-directed learning (SDL) is an important life skill in a knowledge-based society and prepares students to persist, manage their time and resources, use logic to construct their knowledge, argue their views, and collaborate. The purpose of this study was to facilitate mastery of physics concepts through self-directedness in formative testing with feedback, a choice of learning activities, and multiple forms of support. This study was conducted within two sections of honors physics at a private high school (N=24). Students' learning activity choices, time investments, and perceptions (assessed through a post survey) were tracked and analyzed. SDL readiness was linked to success in mastering physics concepts. The three research questions pursued in this study were: What SDL activities did honors physics students choose in their self-directed mastery learning environment? How many students achieved concept mastery and how did they spend their time? Did successful and unsuccessful students perceive the self-directed mastery learning environment differently? Only seven of 24 students were successful in passing the similar concept-based unit tests within four tries, and these seven students were separated into a "successful" group and the other 17 into an "unsuccessful" group. Differences between the two groups were analyzed. A profile of a self-directed secondary honors physics student emerged. A successful self-directed student invested more time learning from activities rather than simply completing them, focused on learning concepts more than rote operations, intentionally selected activities to fill in gaps of knowledge and practice concepts, actively constructed knowledge into a cognitive framework, engaged in academic discourse with instructor and peers as they made repeated attempts to master content and pass the test given constructive feedback, used a wide variety of learning resources, and managed their workload to meet deadlines. This capstone study found that parallel instruction in content and SDL skills could be important for improving learning outcomes and better equipping secondary honors physics students for college and life in general. Mastery learning principles coupled with modeling in self-direction appear mutually reinforcing and, when more explicitly approached, should yield dual benefits in concept mastery as well as self-efficacy.

  20. "You Don't Look Mexican!" My Life in Ethnic Ambiguity and What It Says about the Construction of Race in America

    ERIC Educational Resources Information Center

    García, Justin D.

    2013-01-01

    The purpose of this article is to examine the ambiguous positioning of persons and groups, particularly Latinos, who are neither "White" nor "Black" (as these terms are popularly understood) in an American society that has traditionally constructed race in a dichotomous and rigid fashion. The author also draws on his own lived…

  1. Qualitative Data Collection and Interpretation: A Turkish Social Studies Lesson=Nitel Veri Toplama ve Yorumlama: Türkiye' den bir Sosyal Bilgiler Dersi

    ERIC Educational Resources Information Center

    Grammes, Tilman; Açikalin, Mehmet

    2016-01-01

    The classroom with its teaching-learning dynamics creates a kind of "embryonic society" in which the micro-policies of collective social knowledge construction and meaning can be re-constructed; therefore, it can be considered as a kind of "mirror" of political culture. Thus, comparative lesson research, which requires in-depth…

  2. The networked student: A design-based research case study of student constructed personal learning environments in a middle school science course

    NASA Astrophysics Data System (ADS)

    Drexler, Wendy

    This design-based research case study applied a networked learning approach to a seventh grade science class at a public school in the southeastern United States. Students adapted emerging Web applications to construct personal learning environments for in-depth scientific inquiry of poisonous and venomous life forms. The personal learning environments constructed used Application Programming Interface (API) widgets to access, organize, and synthesize content from a number of educational Internet resources and social network connections. This study examined the nature of personal learning environments; the processes students go through during construction, and patterns that emerged. The project was documented from both an instructional and student-design perspective. Findings revealed that students applied the processes of: practicing digital responsibility; practicing digital literacy; organizing content; collaborating and socializing; and synthesizing and creating. These processes informed a model of the networked student that will serve as a framework for future instructional designs. A networked learning approach that incorporates these processes into future designs has implications for student learning, teacher roles, professional development, administrative policies, and delivery. This work is significant in that it shifts the focus from technology innovations based on tools to student empowerment based on the processes required to support learning. It affirms the need for greater attention to digital literacy and responsibility in K12 schools as well as consideration for those skills students will need to achieve success in the 21st century. The design-based research case study provides a set of design principles for teachers to follow when facilitating student construction of personal learning environments.

  3. Theoretical Perspectives of Terrorist Enemies as Networks

    DTIC Science & Technology

    2005-10-01

    applied to human systems, meaningful and repeatable measurements are extremely difficult (humans and societies are each unique and much that is...defined as- pects. Families can have patriarchs (or matriarchs for that matter) who serve as head of the family. As one individual dies another will...strengthen it. This type of construct does not illustrate how completely terrorist organi- zations are embedded within a larger society , and the importance

  4. A Narrative Analysis of Educators' Lived Experiences of Motherhood and Teaching

    ERIC Educational Resources Information Center

    Knowles, Mariska; Nieuwenhuis, Jan; Smit, Brigitte

    2009-01-01

    In this article we argue that mothers often construct images of what they perceive as society's expectations of them. These images become the parameters in the eyes of society to which they aspire. This is reminiscent of the adage: "I am not who you think I am. I am not who I think I am. I am who I think you think I am". This study is…

  5. [Articulate mental health and social gender relations: giving voice to silenced subjects].

    PubMed

    dos Santos, Anna Maria Corbi Caldas

    2009-01-01

    The experience of the psychological suffering based on testimonies of male and female users of a public health service in the municipality of Araraquara (SP). It is considered the social construction of the psychological suffering and, therefore, the arrangement of values and norms of a certain society and historical period. Semi-structured interviews were applied in male and female users of the Center of Psychosocial Attention (CAPS). These interviews were analyzed through the perspective of social gender relations and under the context of changes at the Brazilian psychiatric system started with the Anti Asylum Fight. In conclusion, the challenge to be of the contemporary Brazilian society in the construction of public policies in the field of mental health must take into account questions raised by the perspective of social gender relations. Therefore, it means that by incorporating the gender theme in mental health issues, we must question the biological and reductionist conception of women's mental health. The violence against women and the sexual repression in our society have contributed a lot to the female psychiatric debility. Regarding men, it is necessary to face the question of their stigma. By falling sick, they are excluded from public spaces and confront great difficulties to reintroduce themselves into society and to rebuild their previous identity.

  6. Conative aptitudes in science learning

    NASA Astrophysics Data System (ADS)

    Jackson, Douglas Northrop, III

    2000-09-01

    The conative domain of aptitude constructs spans the domains of individual differences in motivation and volition. This research sampled a broad range of conative constructs, including achievement motivation, anxiety, goal orientations, and interest, among others. The purpose was threefold: (a) to explore relationships among conative constructs hypothesized to affect student commitment to learning and subsequent performance, (b) to determine whether or not individual differences in conative constructs were associated with the learning activities and time-on-task of students learning science, and (c) to ascertain whether or not the conative constructs and the time and activity variables were associated with performance differences in a paper-and-pencil science recall measure. This research consisted of three separate studies. Study I involved 60 U.S. college students. In Study II, 234 Canadian high school students participated. These two studies investigated the construct validity of a selection of conative constructs. A principal components analysis of the measures was undertaken and yielded seven components: Pursuit of Excellence, Evaluation Anxiety, Self-Reported Grades, Science Confidence, Science Interest vs. Science Ambivalence, Performance Orientation, and Verbal Ability. For Study III, 82 Canadian high school students completed the same conative questionnaires as were administered in Study II. A computerized environment patterned after an internet browser allowed students to learn about disease-causing microbes. The environment yielded aggregate measures of the time spent learning science, the time spent playing games, the number of games played, and the number of science-related learning activities engaged in by each student. Following administration of the computerized learning environment, students were administered a paper-and pencil science recall measure. Study III found support for the educational importance of the conative variables. Among the principal components, the strongest positive relationship was found between Science Interest vs. Science Ambivalence and performance on the recall measure. Scores on the conative variables were also correlated with both the time and activity variables from the computerized learning task. The implications of the findings are discussed with regard to the construct validation of conative constructs, the use of conative constructs for future educational research, and the design of computerized learning environments for both educational research and applied use.

  7. 19. Photocopy of photograph (source uncertain; probably Bucks County Historical ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    19. Photocopy of photograph (source uncertain; probably Bucks County Historical Society) ca. 1916, photographer unknown SHOWING CONSTRUCTION ESSENTIALLY COMPLETED. MERCER'S CAPTION READS: 'ON SATURDAY EVENING, NOVEMBER 13th AT 5: 15 P.M. THE WORKMEN HAVING AT FIVE O'CLOCK FINISHED THE CONSTRUCTION OF THE NEW BUILDING OF THE MUSEUM OF THE BUCKS COUNTY HISTORICAL SOCIETY AT DOYLESTOWN, A BAND OF TRAVELLING MUSICIANS STOPPED UNASKED AT NO. 196 GREEN STREET OPPOSITE THE SOUTHEAST GABLE OF THE BUILDING AND I HEARD THEM PLAY THE GERMAN SONG SHOWN BELOW, TRANSLATED 'WE HAD BUILT A STATELY HOUSE, AND DEDICATED IT TO GOD, AGAINST RAIN, STORM AND DISASTER' I CALLED THEM BACK TO PLAY IT AGAIN, BUT THEY MISUNDERSTOOD ME AND WENT AWAY. HENRY C. MERCER' - Mercer Museum, Pine & Ashland Streets, Doylestown, Bucks County, PA

  8. Dimensionality and construct validity of an instrument designed to measure the metacognitive orientation of science classroom learning environments.

    PubMed

    Thomas, Gregory P

    2004-01-01

    The purpose of this study was to establish the factorial construct validity and dimensionality of the Metacognitive Orientation Learning Environment Scale-Science (MOLES-S) which was designed to measure the metacognitive orientation of science classroom learning environments. The metacognitive orientation of a science classroom learning environment is the extent to which psychosocial conditions that are known to enhance students' metacognition are evident within that classroom. The development of items comprising this scale was based on a theoretical understanding of metacognition, learning environments and the development of previous learning environments instruments. Four possible hypothesized structure models, each consistent with the literature, were reviewed and their merits were compared on the basis of empirical data drawn from two populations of 1026 and 1223 Hong Kong secondary school students using confirmatory factor analysis procedures. The scale was calibrated using the Rasch rating scale model using data from the 1223 student sample. The results suggest that there is strong evidence to support the factorial construct validity of the MOLES-S but that, on the basis of the Rasch analysis, there are still suggestions for further refinement and improvement of the MOLES-S.

  9. Live Virtual Constructive Distributed Test Environment Characterization Report

    NASA Technical Reports Server (NTRS)

    Murphy, Jim; Kim, Sam K.

    2013-01-01

    This report documents message latencies observed over various Live, Virtual, Constructive, (LVC) simulation environment configurations designed to emulate possible system architectures for the Unmanned Aircraft Systems (UAS) Integration in the National Airspace System (NAS) Project integrated tests. For each configuration, four scenarios with progressively increasing air traffic loads were used to determine system throughput and bandwidth impacts on message latency.

  10. Construction and Evaluation of an Integrated Formal/Informal Learning Environment for Foreign Language Learning across Real and Virtual Spaces

    ERIC Educational Resources Information Center

    Waragai, Ikumi; Ohta, Tatsuya; Kurabayashi, Shuichi; Kiyoki, Yasushi; Sato, Yukiko; Brückner, Stefan

    2017-01-01

    This paper presents the prototype of a foreign language learning space, based on the construction of an integrated formal/informal learning environment. Before the background of the continued innovation of information technology that places conventional learning styles and educational methods into new contexts based on new value-standards,…

  11. Understanding the Construction of the Teaching Discourse in an On-Line Environment

    ERIC Educational Resources Information Center

    Silva, Juan

    2013-01-01

    The study of interactions regarding on-line environments for education is an area of research that has being developing during the last years in order to know the type of interactions that take place in discussion forums. Interactions analysis is important in order to know and to understand knowledge construction process in a virtual space.…

  12. A Networked Learning Model for Construction of Personal Learning Environments in Seventh Grade Life Science

    ERIC Educational Resources Information Center

    Drexler, Wendy

    2010-01-01

    The purpose of this design-based research case study was to apply a networked learning approach to a seventh grade science class at a public school in the southeastern United States. Students adapted Web applications to construct personal learning environments for in-depth scientific inquiry of poisonous and venomous life forms. API widgets were…

  13. Constructing Virtual Training Demonstrations

    DTIC Science & Technology

    2008-12-01

    virtual environments have been shown to be effective for training, and distributed game -based architectures contribute an added benefit of wide...investigation of how a demonstration authoring toolset can be constructed from existing virtual training environments using 3-D multiplayer gaming ...intelligent agents project to create AI middleware for simulations and videogames . The result was SimBionic®, which enables users to graphically author

  14. Warming up human body by nanoporous metallized polyethylene textile.

    PubMed

    Cai, Lili; Song, Alex Y; Wu, Peilin; Hsu, Po-Chun; Peng, Yucan; Chen, Jun; Liu, Chong; Catrysse, Peter B; Liu, Yayuan; Yang, Ankun; Zhou, Chenxing; Zhou, Chenyu; Fan, Shanhui; Cui, Yi

    2017-09-19

    Space heating accounts for the largest energy end-use of buildings that imposes significant burden on the society. The energy wasted for heating the empty space of the entire building can be saved by passively heating the immediate environment around the human body. Here, we demonstrate a nanophotonic structure textile with tailored infrared (IR) property for passive personal heating using nanoporous metallized polyethylene. By constructing an IR-reflective layer on an IR-transparent layer with embedded nanopores, the nanoporous metallized polyethylene textile achieves a minimal IR emissivity (10.1%) on the outer surface that effectively suppresses heat radiation loss without sacrificing wearing comfort. This enables 7.1 °C decrease of the set-point compared to normal textile, greatly outperforming other radiative heating textiles by more than 3 °C. This large set-point expansion can save more than 35% of building heating energy in a cost-effective way, and ultimately contribute to the relief of global energy and climate issues.Energy wasted for heating the empty space of the entire building can be saved by passively heating the immediate environment around the human body. Here, the authors show a nanophotonic structure textile with tailored infrared property for passive personal heating using nanoporous metallized polyethylene.

  15. The Biomedical Ethics Ontology Proposal: Excellent Aims, Questionable Methods

    PubMed Central

    DuBois, James M.

    2010-01-01

    Koepsell et al. (2009) Describe an ideal biomedical ethics committee environment with efficiencies such as electronic and universal application forms and consent templates, automated decision-trees, and broad sharing of data. However, it is unclear that a biomedical ethics ontology (BMEO) is necessary or even helpful in establishing such environment. Two features of any applied ontology are particularly problematic in establishing a useful BMEO: (1) an ontology is a description of a domain of reality; and (2) the description is subject to ongoing revision as it is developed through open processes, e.g., the use of a wiki. A BMEO would need to address two main kinds of entities, regulatory definitions and ethical concepts, and is ill-suited to both. Regulatory definitions are fiats and ought to be adopted verbatim to ensure compliance, but in such cases we do not need the assistance of ontologists, and their modes of working (constant revision within open wiki-based communities) might even be counterproductive. Ethical concepts within pluralistic societies are social constructs, not a priori concepts or biological natural kinds, and the prospects of generating intuitive definitions that enjoy broad acceptance across cultures and institutional settings are slim. In making these arguments, I draw from the writings of leading applied ontologists and Koepsell et al.’s own proof of concept. PMID:19382878

  16. Trust and cooperation among economic agents

    PubMed Central

    Dasgupta, Partha

    2009-01-01

    The units that are subject to selection pressure in evolutionary biology are ‘strategies’, which are conditional actions (‘Do P if X occurs, otherwise do Q’). In contrast, the units in economics select strategies from available menus so as to further their projects and purposes. As economic agents do not live in isolation, each agent's optimum choice, in general, depends on the choices made by others. Because their projects and purposes involve the future, not just the present, each agent reasons about the likely present and future consequences of their respective choices. That is why beliefs, about what others may do and what the consequences of those choices could be, are at the basis of strategy selection. A catalogue of social environments is constructed in which agents not only promise each other's cooperation, but also rationally believe that the promises will be kept. Unfortunately, non-cooperation arising from mistrust can be the outcome in those same environments: societies harbour multiple ‘equilibria’ and can skid from cooperation to non-cooperation. Moreover, a pre-occupation among analysts with the Prisoners' Dilemma game has obscured the fact that cooperative arrangements can harbour not only inequality, but also exploitation. The analysis is used to discuss why international cooperation over the use of global public goods has proved to be so elusive. PMID:19805436

  17. Social amplification of risk in the Internet environment.

    PubMed

    Chung, Ik Jae

    2011-12-01

    This article analyzes the dynamic process of risk amplification in the Internet environment with special emphasis on public concern for environmental risks from a high-speed railway tunnel construction project in South Korea. Environmental organizations and activists serving as social stations collected information about the project and its ecological impact, and communicated this with the general public, social groups, and institutions. The Internet provides social stations and the public with an efficient means for interactive communication and an open space for active information sharing and public participation. For example, while the website of an organization such as an environmental activist group can initially trigger local interest, the Internet allows this information to be disseminated to a much wider audience in a manner unavailable to the traditional media. Interaction among social stations demonstrates an amplifying process of public attention to the risk. Analyses of the volume of readers' comments to online newspaper articles and public opinions posted on message board of public and nonprofit organizations show the ripple effects of the amplification process as measured along temporal, geographical, and sectoral dimensions. Public attention is also influenced by the symbolic connotations of risk information. Interpretations of risk in religious, political, or legal terms intensify public concern for the environmental risk. © 2011 Society for Risk Analysis.

  18. Phosphorus retention in a newly constructed wetland receiving agricultural tile drainage water.

    PubMed

    Kynkäänniemi, Pia; Ulén, Barbro; Torstensson, Gunnar; Tonderski, Karin S

    2013-01-01

    One measure used in Sweden to mitigate eutrophication of waters is the construction of small wetlands (free water surface wetland for phosphorus retention [P wetlands]) to trap particulate phosphorus (PP) transported in ditches and streams. This study evaluated P retention dynamics in a newly constructed P wetland serving a 26-ha agricultural catchment with clay soil. Flow-proportional composite water samples were collected at the wetland inlet and outlet over 2 yr (2010-2011) and analyzed for total P (TP), dissolved P (DP), particulate P (PP), and total suspended solids (TSS). Both winters had unusually long periods of snow accumulation, and additional time-proportional water samples were frequently collected during snowmelt. Inflow TP and DP concentrations varied greatly (0.02-1.09 mg L) during the sampling period. During snowmelt in 2010, there was a daily oscillation in P concentration and water flow in line with air temperature variations. Outflow P concentrations were generally lower than inflow concentrations, with net P losses observed only in August and December 2010. On an annual basis, the wetland acted as a net P sink, with mean specific retention of 69 kg TP, 17 kg DP, and 30 t TSS ha yr, corresponding to a reduction in losses of 0.22 kg TP ha yr from the agricultural catchment. Relative retention was high (36% TP, 9% DP, and 36% TSS), indicating that small constructed wetlands (0.3% of catchment area) can substantially reduce P loads from agricultural clay soils with moderately undulating topography. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  19. Nitrogen removal and greenhouse gas emissions from constructed wetlands receiving tile drainage water.

    PubMed

    Groh, Tyler A; Gentry, Lowell E; David, Mark B

    2015-05-01

    Loss of nitrate from agricultural lands to surface waters is an important issue, especially in areas that are extensively tile drained. To reduce these losses, a wide range of in-field and edge-of-field practices have been proposed, including constructed wetlands. We re-evaluated constructed wetlands established in 1994 that were previously studied for their effectiveness in removing nitrate from tile drainage water. Along with this re-evaluation, we measured the production and flux of greenhouse gases (GHGs) (CO, NO, and CH). The tile inlets and outlets of two wetlands were monitored for flow and N during the 2012 and 2013 water years. In addition, seepage rates of water and nitrate under the berm and through the riparian buffer strip were measured. Greenhouse gas emissions from the wetlands were measured using floating chambers (inundated fluxes) or static chambers (terrestrial fluxes). During this 2-yr study, the wetlands removed 56% of the total inlet nitrate load, likely through denitrification in the wetland. Some additional removal of nitrate occurred in seepage water by the riparian buffer strip along each berm (6.1% of the total inlet load, for a total nitrate removal of 62%). The dominant GHG emitted from the wetlands was CO, which represented 75 and 96% of the total GHG emissions during the two water years. The flux of NO contributed between 3.7 and 13% of the total cumulative GHG flux. Emissions of NO were 3.2 and 1.3% of the total nitrate removed from wetlands A and B, respectively. These wetlands continue to remove nitrate at rates similar to those measured after construction, with relatively little GHG gas loss. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  20. “You Know You Are Sick, Why Do You Carry A Pregnancy Again?” Applying the Socio-Ecological Model to Understand Barriers to PMTCT Service Utilization in Western Kenya

    PubMed Central

    Onono, Maricianah; Kwena, Zachary; Turan, Janet; Bukusi, Elizabeth A; Cohen, Craig R; Gray, Glenda E

    2015-01-01

    Objective Throughout most of sub-Saharan Africa (SSA), prevention of mother-to-child transmission (PMTCT) services are readily available. However, PMTCT programs in SSA have had suboptimal performance compared to other regions of the world. The main objective of this study is to explore the socio-ecological and individual factors influencing the utilization of PMTCT services among HIV-positive pregnant women in western Kenya using a social ecological model as our analytical lens. Methods Data were collected using in-depth interviews with 33 HIV-infected women attending government health facilities in rural western Kenya. Women with HIV-infected infants aged between 6 weeks to 6 months with a definitive diagnosis of HIV in the infant, as well as those with an HIV-negative test result in the infant were interviewed between November 2012 and June 2013. Coding and analysis of the transcripts followed grounded theory tenets. Coding reports were discussed in a series of meetings held among the authors. We then employed constant comparative analysis to discover dominant individual, family, society and structural determinants of PMTCT use. Results Barriers to women’s utilization of PMTCT services fell within the broad constructs of the socio-ecological model of individual, family, society and structural determinants. Several themes cut across the different steps of PMTCT cascade and relate to different constructs of the socio-ecological model. These themes include: self-motivation, confidence and resilience, family support, absence or reduced stigma, right provider attitude and quality of health services provided. We also found out that these factors ensured enhanced maternal health and HIV negative children. Conclusion The findings of this study suggest that a woman’s social environment is an important determinant of MTCT. PMTCT Interventions must comprehensively address multiple factors across the different ecological levels. More research is however required for the development of multi-component interventions that combine strategies at different ecological levels. PMID:26457229

  1. Knowledge Production and Transmission in a Changing Society: Challenges Facing Law Lecturers in a Distance Education Environment in South Africa

    ERIC Educational Resources Information Center

    Scott, Susan

    2006-01-01

    In this article I highlight the challenges facing a law lecturer in a multicultural society in transformation where the student is being prepared to serve society in different occupational fields as a professional person. I indicate that the law itself cannot effect change. For this we need properly trained lawyers. For an effective transformation…

  2. Identity and Its Construal: Learning from Luxembourg.

    PubMed

    Murdock, Elke

    2017-06-01

    This article examines national identity construal processes within the case study context of Luxembourg. Building on research highlighting the modalities of generalization from case studies, I present the country case that is Luxembourg. This social universe has a foreign population percentage of 47% and what is considered majority and minority becomes increasingly fluid. The migration process itself is fluid, ranging from daily migration, to medium-term stays, return visits and permanent immigration including uptake of citizenship. Within such a fluid environment, where national borders are permeable at the physical level of crossing borders and (national) societies are nested within societies, culture contact is a permanent feature in daily life. Nationality becomes a salient feature as culture contact tends to prompt reflection, resulting in questioning and (re-)negotiation of national identity. This affects the native population as well as the diverse immigrant population - with diversity going beyond the level of country of origin. Many individuals are also of mixed nationality and some examples for the construal process of national identity will be provided, illustrating how national identity is negotiated at individual level. Like a periscope, this country let s us adjust mirrors, permitting us to observe modes of identity construal which would otherwise be obstructed from the field of view. The case study that is Luxembourg allows us to look at the micro-setting of the construction, potentially of something new.

  3. 42 CFR 416.44 - Condition for coverage-Environment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 3 2011-10-01 2011-10-01 false Condition for coverage-Environment. 416.44 Section... for coverage—Environment. The ASC must have a safe and sanitary environment, properly constructed, equipped, and maintained to protect the health and safety of patients. (a) Standard: Physical environment...

  4. 42 CFR 416.44 - Condition for coverage-Environment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Condition for coverage-Environment. 416.44 Section... for coverage—Environment. The ASC must have a safe and sanitary environment, properly constructed, equipped, and maintained to protect the health and safety of patients. (a) Standard: Physical environment...

  5. Making Sense by Building Sense: Kindergarten Children's Construction and Understanding of Adaptive Robot Behaviors

    ERIC Educational Resources Information Center

    Mioduser, David; Levy, Sharona T.

    2010-01-01

    This study explores young children's ability to construct and explain adaptive behaviors of a behaving artifact, an autonomous mobile robot with sensors. A central component of the behavior construction environment is the RoboGan software that supports children's construction of spatiotemporal events with an a-temporal rule structure. Six…

  6. Editorial Comment: Stewardship and the Global Estate

    ERIC Educational Resources Information Center

    Biology and Human Affairs, 1972

    1972-01-01

    A review of two collections of papers (Ehrlich, Holdren, and Holm: Man and the Ecosphere''; Murdoch: Environment - Resources, Pollution and Society'') dealing with numerous aspects of environment-man interactions, and a book (Potter: Bioethics) concerned with the need to develop a clear ethical relationship with biology and the environment. (AL)

  7. Construction material processed using lunar simulant in various environments

    NASA Technical Reports Server (NTRS)

    Chase, Stan; Ocallaghan-Hay, Bridget; Housman, Ralph; Kindig, Michael; King, John; Montegrande, Kevin; Norris, Raymond; Vanscotter, Ryan; Willenborg, Jonathan; Staubs, Harry

    1995-01-01

    The manufacture of construction materials from locally available resources in space is an important first step in the establishment of lunar and planetary bases. The objective of the CoMPULSIVE (Construction Material Processed Using Lunar Simulant In Various Environments) experiment is to develop a procedure to produce construction materials by sintering or melting Johnson Space Center Simulant 1 (JSC-1) lunar soil simulant in both earth-based (1-g) and microgravity (approximately 0-g) environments. The characteristics of the resultant materials will be tested to determine its physical and mechanical properties. The physical characteristics include: crystalline, thermal, and electrical properties. The mechanical properties include: compressive tensile, and flexural strengths. The simulant, placed in a sealed graphite crucible, will be heated using a high temperature furnace. The crucible will then be cooled by radiative and forced convective means. The core furnace element consists of space qualified quartz-halogen incandescent lamps with focusing mirrors. Sample temperatures of up to 2200 C are attainable using this heating method.

  8. Preserving Ecosystem Services in Urban Regions: Challenges for Planning and Best Practice Examples from Switzerland

    PubMed Central

    Tobias, Silvia

    2013-01-01

    This article presents a literature review that explores the challenges for planning in urban regions in connection with the preservation of ecosystem services. It further presents some best practice examples for meeting these challenges. The demand for the provision of ecosystem services within urban regions changed during the transition from a largely agrarian society to an industrial society and, most recently, to a service society. Although in the past, provisioning services such as food production or the provision of raw material were decisive for urban development, today cultural services, e.g., clear views or nearby recreation areas, have become increasingly important. According to the literature, soil sealing is the greatest threat urbanization poses toward ecosystem services, as it compromises all of them. Spatially extensive cities with a high building density particularly inhibit regulating services like the regulation of temperature or water surface runoff. Conversely, scattered settlement patterns may lead to very small remnants of open space that cannot reasonably serve as natural habitat, agricultural land, or recreation area. The challenges for planning in urban regions are: 1) specifying regulations that define outer limits to the development of each settlement unit, 2) comprehensive planning with focal points for development, and limiting access and development at other places, and 3) compensating for new soil sealing by restoring nearby sealed areas. The article presents 3 best-practice examples that support these principles: designating areas with a particular soil quality that should not be built over, offering incentives for corporate planning in urban regions, and restoring a country road in connection with a motorway construction. Integr Environ Assess Manag 2013; 9: 243–251. © 2013 SETAC PMID:23307283

  9. Construction of integrated case environments.

    PubMed

    Losavio, Francisca; Matteo, Alfredo; Pérez, María

    2003-01-01

    The main goal of Computer-Aided Software Engineering (CASE) technology is to improve the entire software system development process. The CASE approach is not merely a technology; it involves a fundamental change in the process of software development. The tendency of the CASE approach, technically speaking, is the integration of tools that assist in the application of specific methods. In this sense, the environment architecture, which includes the platform and the system's hardware and software, constitutes the base of the CASE environment. The problem of tools integration has been proposed for two decades. Current integration efforts emphasize the interoperability of tools, especially in distributed environments. In this work we use the Brown approach. The environment resulting from the application of this model is called a federative environment, focusing on the fact that this architecture pays special attention to the connections among the components of the environment. This approach is now being used in component-based design. This paper describes a concrete experience in civil engineering and architecture fields, for the construction of an integrated CASE environment. A generic architectural framework based on an intermediary architectural pattern is applied to achieve the integration of the different tools. This intermediary represents the control perspective of the PAC (Presentation-Abstraction-Control) style, which has been implemented as a Mediator pattern and it has been used in the interactive systems domain. In addition, a process is given to construct the integrated CASE.

  10. Flexible Learning in an Information Society

    ERIC Educational Resources Information Center

    Khan, Badrul, Ed.

    2007-01-01

    Flexible Learning in an Information Society uses a flexible learning framework to explain the best ways of creating a meaningful learning environment. This framework consists of eight factors--institutional, management, technological, pedagogical, ethical, interface design, resource support, and evaluation--and a systematic understanding of these…

  11. 75 FR 8427 - Civil Supersonic Aircraft Panel Discussion

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-24

    ... the 159th Acoustical Society of America and NOISE-CON 2010 and it will be held at the Baltimore... CONTACT: Laurette Fisher, Office of Environment and Energy (AEE-100), Federal Aviation Administration, 800... 159th Acoustical Society of America and [[Page 8428

  12. Call of the wild: the negative tendency in the nature religions of American youth.

    PubMed

    Kramp, Joseph M

    2015-02-01

    The author argues that the paucity of options for sanctioned rebellion in contemporary American society drive an ever-increasing number of idealistic youth in search of isolation in nature, where they construct what the author here calls "nature religions." These worldviews focus on purification of falsehood, ritualized through enduring extreme physical pain, social isolation, and extreme weather conditions in hopes of experiencing reality more authentically. The author argues that unemployment, limited vocational options, and the homogenization of American society are among the major catalysts for this ever-expanding breed of seekers, each of whom struggles with a negative tendency (a theoretical term created by Erik Erikson). Furthermore, the author argues that the emphasis in the nature religions on connection to nature is constructed to compensate for the lack of community and sense of human connectedness in contemporary American society. A representative case study from Jon Krakauer's (Into the wild; Doubleday, New York, 1996) Into the Wild is presented to illuminate and justify the argument made by the author for more institutionally housed options for sanctioned, licit rebellion to manage the negative tendency.

  13. Organizing vertical layout environments: a forward-looking development strategy for high-rise building projects

    NASA Astrophysics Data System (ADS)

    Magay, A. A.; Bulgakova, E. A.; Zabelina, S. A.

    2018-03-01

    The article highlights issues surrounding development of high rise buildings. With the rapid increase of the global population there has been a trend for people to migrate into megacities and has caused the expansion of big city territories. This trend, coupled with the desire for a comfortable living environment, has resulted in numerous problems plaguing the megacity. This article proposes that a viable solution to the problems facing megacities is to create vertical layout environments. Potential options for creating vertical layout environments are set out below including the construction of buildings with atriums. Further, the article puts forth suggested spatial organization of the environment as well as optimal landscaping of high-rise buildings and constructions for the creation of vertical layout environments. Finally, the persuasive reasons for the adoption of vertical layout environments is that it will decrease the amount of developed urban areas, decrease traffic and increase environmental sustainability.

  14. Grammatical Constructions as Relational Categories.

    PubMed

    Goldwater, Micah B

    2017-07-01

    This paper argues that grammatical constructions, specifically argument structure constructions that determine the "who did what to whom" part of sentence meaning and how this meaning is expressed syntactically, can be considered a kind of relational category. That is, grammatical constructions are represented as the abstraction of the syntactic and semantic relations of the exemplar utterances that are expressed in that construction, and it enables the generation of novel exemplars. To support this argument, I review evidence that there are parallel behavioral patterns between how children learn relational categories generally and how they learn grammatical constructions specifically. Then, I discuss computational simulations of how grammatical constructions are abstracted from exemplar sentences using a domain-general relational cognitive architecture. Last, I review evidence from adult language processing that shows parallel behavioral patterns with expert behavior from other cognitive domains. After reviewing the evidence, I consider how to integrate this account with other theories of language development. Copyright © 2017 Cognitive Science Society, Inc.

  15. Work environments for healthy and motivated public health nurses.

    PubMed

    Saito, Naoko; Yamamoto, Takeshi; Kitaike, Tadashi

    2016-01-01

    Objectives By defining health as mental health and productivity and performance as work motivation, the study aimed to identify work environments that promote the health and motivation of public health nurses, using the concept of a healthy work organizations, which encompasses the coexistence of excellent health for each worker and the productivity and performance of the organization.Methods Self-administered questionnaires were sent to 363 public health nurses in 41 municipal public health departments in Chiba prefecture. The questions were comprised of the 12-item General Health Questionnaire (GHQ-12) for mental health and the Morale Measurement Scale (5 items) for work motivation. Demographic data, workplace attributes, workload, and workplace environment were set as independent variables. The Comfortable Workplace Survey (35 items in 7 areas) was used to assess workers' general work environments. The "Work Environment for Public Health Nurses" scale (25 items) was developed to assess the specific situations of public health nurses. While aggregation was carried out area by area for the general work environment, factor analysis and factor-by-factor aggregation were used for public health nurse-specific work environments. Mental health and work motivation results were divided in two based on the total scores, which were then evaluated by t-tests and χ(2) tests. Items that showed a significant correlation were analyzed using logistic regression.Results The valid responses of 215 participants were analyzed (response rate: 59.2%). For the general work environment, high scores (the higher the score, the better the situation) were obtained for "contributions to society" and "human relationships" and low scores were obtained for "career building and human resource development." For public health nurse-specific work environments, high scores were obtained for "peer support," while low scores were obtained for "easy access to advice and training" and "organizational public health initiative." Mental health was found to be related to "contributions to society" (OR=2.86), "workload" (OR=3.00), and "organizational public health initiative" (OR=2.08). Work motivation was found to be related to "contributions to society" (OR=6.73) and "recognition of public health nurse's judgment and opinion" (OR=1.59).Conclusion Both mental health and work motivation were related to working environments where public health nurses can feel that their work is meaningful to society. It is therefore necessary to improve work environments so that objectives are clearly defined to raise aspirations and nurses' activities and achievements are recognized and shared.

  16. 10 CFR 433.3 - Materials incorporated by reference.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... CONSTRUCTION OF NEW FEDERAL COMMERCIAL AND MULTI-FAMILY HIGH-RISE RESIDENTIAL BUILDINGS § 433.3 Materials... Buildings Except Low-Rise Residential Buildings, January 2004, American Society of Heating Refrigerating and...

  17. 10 CFR 433.3 - Materials incorporated by reference.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONSTRUCTION OF NEW FEDERAL COMMERCIAL AND MULTI-FAMILY HIGH-RISE RESIDENTIAL BUILDINGS § 433.3 Materials... Buildings Except Low-Rise Residential Buildings, January 2004, American Society of Heating Refrigerating and...

  18. Using Green Building As A Model For Making Health Promotion Standard In The Built Environment.

    PubMed

    Trowbridge, Matthew J; Worden, Kelly; Pyke, Christopher

    2016-11-01

    The built environment-the constructed physical parts of the places where people live and work-is a powerful determinant of both individual and population health. Awareness of the link between place and health is growing within the public health sector and among built environment decision makers working in design, construction, policy, and both public and private finance. However, these decision makers lack the knowledge, tools, and capacity to ensure that health and well-being are routinely considered across all sectors of the built environment. The green building industry has successfully established environmental sustainability as a normative part of built environment practice, policy making, and investment. We explore the value of this industry's experience as a template for promoting health and well-being in the built environment. Project HOPE—The People-to-People Health Foundation, Inc.

  19. A Theoretical Construct of Serious Play and the Design of a Tangible Social Interface

    NASA Astrophysics Data System (ADS)

    Jennings, Pamela L.

    To construct is to creatively invent one's world by engaging in creative decision-making, problem solving, and negotiation. The metaphor of construction is used to demonstrate how a simple artifact - a building blockw can be used to facilitate the exploration of personal narratives. This chapter presents an argument for the development of tangible social interfaces and interaction design practices that are informed by the premises of twentieth century philosophical and cultural theories. Specifically, this chapter explores the historical notion of the role of play in constructing a civic society. The constructed narratives' electronic construction kit is introduced as an example of research and development of a critical creative technology built on a wireless ad hoc 802.15.4 network platform. The game is designed to support collaborative play and learning.

  20. Constructed wetlands in UK urban surface drainage systems.

    PubMed

    Shutes, B; Ellis, J B; Revitt, D M; Scholes, L N L

    2005-01-01

    This paper presents the outcome of an inventory of planted wetland systems in the UK which are classified according to land use type and are all examples of sustainable drainage systems. The introduction of constructed wetlands to treat surface runoff essentially followed a 1997 Environment Agency for England and Wales report advocating the use of "soft engineered" facilities including wetlands in the context of sustainable development and Agenda 21. Subsequently published reports by the UK Construction Industry Research and Information Association (CIRIA) have promoted the potential benefits to both developer and the community of adopting constructed wetlands and other vegetated systems as a sustainable drainage approach. In addition, the UK Environment Agency and Highways Agency (HA) have recently published their own design criteria and requirements for vegetative control and treatment of road runoff. A case study of the design and performance of a constructed wetland system for the treatment of road runoff is discussed. The performance of these systems will be assessed in terms of their design criteria, runoff loadings as well as vegetation and structure maintenance procedures. The differing design approaches in guidance documents published in the UK by the Environment Agency, CIRIA and HA will also be evaluated.

  1. Sun/earth: alternative energy design for architecture

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

    Crowther, R.L.

    1983-01-01

    A survey of architecture and its relation to the natural environment is presented. A holistic design approach is presented for use in design and construction that reduces inflation, creates a more healthful and vitalizing environment, deploys capital more effectively, increases savings in residential and commercial architecture and construction, and increases cash flow by reducing money spent on utilities. Holistic design also creates a cohesive urban texture.

  2. Constructing Knowledge via a Peer Interaction in a CAS Environment with Tasks Designed from a Task-Technique-Theory Perspective

    ERIC Educational Resources Information Center

    Hitt, Fernando; Kieran, Carolyn

    2009-01-01

    Our research project aimed at understanding the complexity of the construction of knowledge in a CAS environment. Basing our work on the French instrumental approach, in particular the Task-Technique-Theory (T-T-T) theoretical frame as adapted from Chevallard's Anthropological Theory of Didactics, we were mindful that a careful task design process…

  3. 40 CFR Table 5 to Subpart Cccc of... - Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 6 2011-07-01 2011-07-01 false Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That Commenced Reconstruction or Modification After September 21, 2011 5 Table 5 to Subpart CCCC of Part 60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS ...

  4. Teacher Communication Preferred over Peer Interaction: Student Satisfaction with Different Tools in a Virtual Learning Environment

    ERIC Educational Resources Information Center

    Small, Felicity; Dowell, David; Simmons, Peter

    2012-01-01

    Purpose: Teachers have access to a growing range of online tools to support course delivery, but which ones are valued by students? Expectations and satisfaction are important constructs in the delivery of a service product, and how these constructs operate in a service environment, such as education where the student can also take on the role of…

  5. 40 CFR Table 5 to Subpart Cccc of... - Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 7 2014-07-01 2014-07-01 false Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That Commenced Reconstruction or Modification After August 7, 2013 5 Table 5 to Subpart CCCC of Part 60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED)...

  6. 40 CFR Table 5 to Subpart Cccc of... - Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 7 2013-07-01 2013-07-01 false Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That Commenced Reconstruction or Modification After September 21, 2011 5 Table 5 to Subpart CCCC of Part 60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS ...

  7. 40 CFR Table 5 to Subpart Cccc of... - Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false Emission Limitations for Incinerators That Commenced Construction After June 4, 2010, or That Commenced Reconstruction or Modification After September 21, 2011 5 Table 5 to Subpart CCCC of Part 60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS ...

  8. How Can Lean Construction Improve the Daily Schedule of A Construction Manager?

    NASA Astrophysics Data System (ADS)

    Binninger, Marco; Dlouhy, Janosch; Schneider, Johannes; Haghsheno, Shervin

    2017-10-01

    The outcome of construction projects highly depends on effective management. The site manager is responsible for the site, and has a key role in executing construction projects. Especially this position has a wide range of tasks and a high volume of workload, which has to be carried out in a high pressure and high stress environment. Chaotic construction processes often create these working conditions. Lean Construction can help to organize the construction site in a better way and automatically supports the site manager.

  9. Recommendations for sex/gender neuroimaging research: key principles and implications for research design, analysis, and interpretation

    PubMed Central

    Rippon, Gina; Jordan-Young, Rebecca; Kaiser, Anelis; Fine, Cordelia

    2014-01-01

    Neuroimaging (NI) technologies are having increasing impact in the study of complex cognitive and social processes. In this emerging field of social cognitive neuroscience, a central goal should be to increase the understanding of the interaction between the neurobiology of the individual and the environment in which humans develop and function. The study of sex/gender is often a focus for NI research, and may be motivated by a desire to better understand general developmental principles, mental health problems that show female-male disparities, and gendered differences in society. In order to ensure the maximum possible contribution of NI research to these goals, we draw attention to four key principles—overlap, mosaicism, contingency and entanglement—that have emerged from sex/gender research and that should inform NI research design, analysis and interpretation. We discuss the implications of these principles in the form of constructive guidelines and suggestions for researchers, editors, reviewers and science communicators. PMID:25221493

  10. Electing a candidate: a speculative history of the bacterial phylum OP10.

    PubMed

    Dunfield, Peter F; Tamas, Ivica; Lee, Kevin C; Morgan, Xochitl C; McDonald, Ian R; Stott, Matthew B

    2012-12-01

    In 1998, a cultivation-independent survey of the microbial community in Obsidian Pool, Yellowstone National Park, detected 12 new phyla within the Domain Bacteria. These were dubbed 'candidate divisions' OP1 to OP12. Since that time the OP10 candidate division has been commonly detected in various environments, usually as part of the rare biosphere, but occasionally as a predominant community component. Based on 16S rRNA gene phylogeny, OP10 comprises at least 12 class-level subdivisions. However, despite this broad ecological and evolutionary diversity, all OP10 bacteria have eluded cultivation until recently. In 2011, two reference species of OP10 were taxonomically validated, removing the phylum from its 'candidate' status. Construction of a highly resolved phylogeny based on 29 universally conserved genes verifies its standing as a unique bacterial phylum. In the following paper we summarize what is known and what is suspected about the newest described bacterial phylum, the Armatimonadetes. © 2012 Society for Applied Microbiology and Blackwell Publishing Ltd.

  11. Economic growth and marine biodiversity: influence of human social structure on decline of marine trophic levels.

    PubMed

    Clausen, Rebecca; York, Richard

    2008-04-01

    We assessed the effects of economic growth, urbanization, and human population size on marine biodiversity. We used the mean trophic level (MTL) of marine catch as an indicator of marine biodiversity and conducted cross-national time-series analyses (1960-2003) of 102 nations to investigate human social influences on fish catch and trends in MTL. We constructed path models to examine direct and indirect effects relating to marine catch and MTL. Nations' MTLs declined with increased economic growth, increased urbanization, and increased population size, in part because of associated increased catch. These findings contradict the environmental Kuznets curve hypothesis, which claims that economic modernization will reduce human impact on the environment. To make informed decisions on issues of marine resource management, policy makers, nonprofit entities, and professional societies must recognize the need to include social analyses in overall conservation-research strategies. The challenge is to utilize the socioeconomic and ecological research in the service of a comprehensive marine-conservation movement.

  12. Premium cost optimization of operational and maintenance of green building in Indonesia using life cycle assessment method

    NASA Astrophysics Data System (ADS)

    Latief, Yusuf; Berawi, Mohammed Ali; Basten, Van; Budiman, Rachmat; Riswanto

    2017-06-01

    Building has a big impact on the environmental developments. There are three general motives in building, namely the economy, society, and environment. Total completed building construction in Indonesia increased by 116% during 2009 to 2011. It made the energy consumption increased by 11% within the last three years. In fact, 70% of energy consumption is used for electricity needs on commercial buildings which leads to an increase of greenhouse gas emissions by 25%. Green Building cycle costs is known as highly building upfront cost in Indonesia. The purpose of optimization in this research improves building performance with some of green concept alternatives. Research methodology is mixed method of qualitative and quantitative approaches through questionnaire surveys and case study. Assessing the successful of optimization functions in the existing green building is based on the operational and maintenance phase with the Life Cycle Assessment Method. Choosing optimization results were based on the largest efficiency of building life cycle and the most effective cost to refund.

  13. Recommendations for sex/gender neuroimaging research: key principles and implications for research design, analysis, and interpretation.

    PubMed

    Rippon, Gina; Jordan-Young, Rebecca; Kaiser, Anelis; Fine, Cordelia

    2014-01-01

    Neuroimaging (NI) technologies are having increasing impact in the study of complex cognitive and social processes. In this emerging field of social cognitive neuroscience, a central goal should be to increase the understanding of the interaction between the neurobiology of the individual and the environment in which humans develop and function. The study of sex/gender is often a focus for NI research, and may be motivated by a desire to better understand general developmental principles, mental health problems that show female-male disparities, and gendered differences in society. In order to ensure the maximum possible contribution of NI research to these goals, we draw attention to four key principles-overlap, mosaicism, contingency and entanglement-that have emerged from sex/gender research and that should inform NI research design, analysis and interpretation. We discuss the implications of these principles in the form of constructive guidelines and suggestions for researchers, editors, reviewers and science communicators.

  14. 46 CFR 120.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Protection from wet and corrosive environments. 120.210... INSTALLATION General Requirements § 120.210 Protection from wet and corrosive environments. (a) Electrical... environments must be of suitable construction and corrosion-resistant. ...

  15. 46 CFR 120.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Protection from wet and corrosive environments. 120.210... INSTALLATION General Requirements § 120.210 Protection from wet and corrosive environments. (a) Electrical... environments must be of suitable construction and corrosion-resistant. ...

  16. 46 CFR 120.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Protection from wet and corrosive environments. 120.210... INSTALLATION General Requirements § 120.210 Protection from wet and corrosive environments. (a) Electrical... environments must be of suitable construction and corrosion-resistant. ...

  17. 46 CFR 120.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Protection from wet and corrosive environments. 120.210... INSTALLATION General Requirements § 120.210 Protection from wet and corrosive environments. (a) Electrical... environments must be of suitable construction and corrosion-resistant. ...

  18. 42 CFR 485.723 - Condition of participation: Physical environment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 5 2010-10-01 2010-10-01 false Condition of participation: Physical environment... participation: Physical environment. The building housing the organization is constructed, equipped, and..., sanitary, and comfortable environment. (a) Standard: Safety of patients. The organization satisfies the...

  19. 46 CFR 120.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Protection from wet and corrosive environments. 120.210... INSTALLATION General Requirements § 120.210 Protection from wet and corrosive environments. (a) Electrical... environments must be of suitable construction and corrosion-resistant. ...

  20. Bioethics and environment: a hermeneutic approach.

    PubMed

    Junges, José Roque; Selli, Lucilda

    2008-01-01

    This article presents the discussion about environmental bioethics in Brazil. Brazil's naturally environmentalist vocation is due to the wealth of its biodiversity and to the possible contribution it can offer, in international forums, to defining the close relation between the protection of the environment and social justice--a challenge that Brazil has to face. A first important aspect is the discussion on natural and cultural biodiversity. The loss of natural biodiversity corresponds to a loss of cultural diversity in the way human beings relate to nature. Brazilian culture presents rich and diversified traditional uses of natural resources, in harmony with the corresponding natural ecosystem. This cultural biodiversity is being lost due to the introduction of technology-based, extensive agriculture by agro-business, which does not construct agricultural models in interaction with the local ecosystem, imposing homogeneous production modes for completely different regions. This issue makes us rethink the meaning of sustainable development. Due to its vagueness, this concept has been identified with material and measurable progress based on economic criteria. The impossibility of determining the price of common, permanent goods from nature, as well as the adoption of the Index of Human Development, have represented an effort toward the correction of this economicist reductionism and an attempt to understand sustainability in more comprehensive ecological terms. This concern points to a social movement known as Environmental Justice, which denounces the environmental burden that invariably affects marginalized groups within society, representing a risk to their life and health; that represents an environmental injustice. Understanding how Environmental Justice defines those hazards compels us to adopt an ecosystemic vision of health, in which the life conditions of the environment are part of the understanding of health itself. This integral vision is part of the movement's proposals to promote health and to fight for healthful urban environments.

  1. [An analysis of existing terminology towards constructing ontology in the field of the radiological technology].

    PubMed

    Tsuji, Shintaro; Fukuda, Akihisa; Yagahara, Ayako; Nishimoto, Naoki; Homma, Katsumi; Ogasawara, Katsuhiko

    2015-03-01

    In 1994, Japanese Society of Radiological Technology (JSRT) constructed the lexicon in the field of radiologic technology. However, recently, latest lexicon is not updated yet. The purpose of this article is to compare the terminologies in clinical medicine with the others and to consider reconstructing the lexicon in the radiological technology. Our study selected three categories from the database of the academic society. These three groups were Clinical medicine (hereafter CM, 167 societies, includes JSRT), Psychology / Education (hereafter P/E, 104 societies), and Comprehensive synthetic engineering (hereafter CSE, 40 societies). First, all societies were surveyed to know whether there were any lexicon in their official website. Second, these terminologies were surveyed on the following criteria: (a) Media of lexicon, (b) Number of terms, (c) File type of lexicon, (d) Terms translated into English, (e) Way of searching terms, and (f) Number of committees of the terminology. Lexicon in CM, P/E, and CSE had 20, 4, and 7. Compared with P/E and CSE, CM showed the following trends: (a) used electronic media frequently, (b) stored large number of terms (about 5,000 to 11,000), (c) enabled to download frequently, and (d) used the alphabet and Japanese syllabary order frequently. Compared with the lexicon of P/E and CSE, terminology in CM tended to adopt the electronic media of lexicon and to have large number of terms. Additionally, many lexicons were expressed in English terms along with Japanese terms. Following massive lexicon of SNOMED-CT and RadLex, it is necessary to consider applying the web-based term searching and an ontological technique to the lexicon of radiological technology.

  2. 40 CFR 52.2589 - Wisconsin construction permit permanency revision.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Wisconsin construction permit... (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Wisconsin § 52.2589 Wisconsin construction permit permanency revision. This plan was originally submitted as Wis...

  3. 40 CFR 52.2589 - Wisconsin construction permit permanency revision.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 5 2012-07-01 2012-07-01 false Wisconsin construction permit... (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Wisconsin § 52.2589 Wisconsin construction permit permanency revision. This plan was originally submitted as Wis...

  4. 40 CFR 52.2589 - Wisconsin construction permit permanency revision.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 5 2013-07-01 2013-07-01 false Wisconsin construction permit... (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Wisconsin § 52.2589 Wisconsin construction permit permanency revision. This plan was originally submitted as Wis...

  5. 40 CFR 52.2589 - Wisconsin construction permit permanency revision.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 5 2014-07-01 2014-07-01 false Wisconsin construction permit... (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Wisconsin § 52.2589 Wisconsin construction permit permanency revision. This plan was originally submitted as Wis...

  6. 40 CFR 52.2589 - Wisconsin construction permit permanency revision.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 4 2011-07-01 2011-07-01 false Wisconsin construction permit... (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Wisconsin § 52.2589 Wisconsin construction permit permanency revision. This plan was originally submitted as Wis...

  7. Organizations, Individuals, and Families in a Technological Society.

    ERIC Educational Resources Information Center

    Quilling, Joan

    1990-01-01

    Individuals, families, and organizations create an interactive network within society and are affected by technological developments. Economic productivity depends on technical expertise within a supportive human environment. When worker health and well-being are neglected, individuals fail to operate at their maximum potential and organizations…

  8. Xylem vulnerability to cavitation can be accurately characterised in species with long vessels using a centrifuge method.

    PubMed

    Tobin, M F; Pratt, R B; Jacobsen, A L; De Guzman, M E

    2013-05-01

    Vulnerability to cavitation curves describe the decrease in xylem hydraulic conductivity as xylem pressure declines. Several techniques for constructing vulnerability curves use centrifugal force to induce negative xylem pressure in stem or root segments. Centrifuge vulnerability curves constructed for long-vesselled species have been hypothesised to overestimate xylem vulnerability to cavitation due to increased vulnerability of vessels cut open at stem ends that extend to the middle or entirely through segments. We tested two key predictions of this hypothesis: (i) centrifugation induces greater embolism than dehydration in long-vesselled species, and (ii) the proportion of open vessels changes centrifuge vulnerability curves. Centrifuge and dehydration vulnerability curves were compared for a long- and short-vesselled species. The effect of open vessels was tested in four species by comparing centrifuge vulnerability curves for stems of two lengths. Centrifuge and dehydration vulnerability curves agreed well for the long- and short-vesselled species. Centrifuge vulnerability curves constructed using two stem lengths were similar. Also, the distribution of embolism along the length of centrifuged stems matched the theoretical pressure profile induced by centrifugation. We conclude that vulnerability to cavitation can be accurately characterised with vulnerability curves constructed using a centrifuge technique, even in long-vesselled species. © 2012 German Botanical Society and The Royal Botanical Society of the Netherlands.

  9. Prototype Environmental Assessment of the impacts of siting and construction of an SPS ground receiving station

    NASA Technical Reports Server (NTRS)

    Hill, J.

    1980-01-01

    A prototype assessment of the environmental impacts of siting and constructing a Satellite Power System (SPS) Ground Receiving Station (GRS) is reported. The objectives of the study were: (1) to develop an assessment of the nonmicrowave related impacts of the reference system SPS GRS on the natural environment; (2) to assess the impacts of GRS construction and operations in the context of actual baseline data for a site in the California desert; and (3) to identify critical GRS characteristics or parameters that are most significant in terms of the natural environment.

  10. An Investigation into Energy Requirements and Conservation Techniques for Sustainable Buildings

    NASA Astrophysics Data System (ADS)

    Robitaille, Jad

    Traditionally, societies use to design their built environment in a way that was in line with the climate and the geographical location that they evolved in, thereby supporting sustainable lifestyles (i.e. thick walls with small windows in cold climates). With the industrial revolution and the heavy use and reliance on cheap fossil fuels, it can be argued that the built environment has become more focused on aesthetics and cost savings rather than on true sustainability. This, in turn, has led to energy intensive practices associated with the construction of homes, buildings, cities and megalopolises. Environmental concerns with regards to the future have pushed people, entities and industries to search for ways to decrease human's energy dependency and/or to supply the demand in ways that are deemed sustainable. Efforts to address this concern with respect to the built environment were translated into 'green buildings', sustainable building technologies and high performance buildings that can be rated and/or licensed by selected certifying bodies with varying metrics of building construction and performance. The growing number of such systems has brought real concerns: Do certified sustainable buildings really achieve the level of sustainability (i.e. performance) they were intended to? For the purpose of this study, buildings' energy consumption will be analysed, as it is one of the main drivers when taking into consideration greenhouse gas emissions. Heating and cooling in the residential and commercial/institutional sector, combined account for approximately a fifth of the secondary energy use in Canada. For this reason, this research aims at evaluating the main rating systems in Canada based on the efficacy of their rating systems' certification methodology and the weighting and comparison of energy requirements under each scheme. It has been proven through numerous studies that major energy savings can be achieved by focusing primarily on building designs (such as Thermal Building Envelopes) and Passive Systems and that rating systems may wish to incorporate such criteria more thoroughly and explicitly within their evaluation scheme of metrics. Hence, this paper will also aim at evaluating the inclusion of energy conservation techniques into the different rating schemes.

  11. Real World of Industrial Chemistry: An Acid Can Be Basic.

    ERIC Educational Resources Information Center

    Fernelius, W. Conard, Ed.; And Others

    1979-01-01

    The uses of sulfuric acid in our technological society are given. The discussion includes sulfuric acid in the petroleum industry, construction industry, textile industry and in steel production. (SA)

  12. The Effects of Mothers' Educational Levels on University Students' Environmental Protection Commitments and Environmental Behaviors

    ERIC Educational Resources Information Center

    Saraçli, Sinan; Yilmaz, Veysel; Arslan, Talha

    2014-01-01

    Problem Statement: The damage caused by recent environmental problems has led to increased environmental concerns and the development of environment-friendly consumption behaviours in almost every society. Environment-friendly consumption involves the consideration of environmental benefits by minimizing any damage done to the environment at all…

  13. WASTE INFORMATION MODELING (WIM) FOR CONSTRUCTION OF THE BUILT ENVIRONMENT

    EPA Science Inventory

    The outcomes will include the construction of full-scale building prototypes. As full-scale pieces are constructed they will be installed throughout the community, and could potentially be used as installations within the local community to demonstrate the use of recycled prod...

  14. Facilitating Argumentative Knowledge Construction through a Transactive Discussion Script in CSCL

    ERIC Educational Resources Information Center

    Noroozi, Omid; Weinberger, Armin; Biemans, Harm J. A.; Mulder, Martin; Chizari, Mohammad

    2013-01-01

    Learning to argue is prerequisite to solving complex problems in groups, especially when they are multidisciplinary and collaborate online. Environments for Computer-Supported Collaborative Learning (CSCL) can be designed to facilitate argumentative knowledge construction. This study investigates how argumentative knowledge construction in…

  15. Integrating Building Information Modeling and Health and Safety for Onsite Construction

    PubMed Central

    Ganah, Abdulkadir; John, Godfaurd A.

    2014-01-01

    Background Health and safety (H&S) on a construction site can either make or break a contractor, if not properly managed. The usage of Building Information Modeling (BIM) for H&S on construction execution has the potential to augment practitioner understanding of their sites, and by so doing reduce the probability of accidents. This research explores BIM usage within the construction industry in relation to H&S communication. Methods In addition to an extensive literature review, a questionnaire survey was conducted to gather information on the embedment of H&S planning with the BIM environment for site practitioners. Results The analysis of responses indicated that BIM will enhance the current approach of H&S planning for construction site personnel. Conclusion From the survey, toolbox talk will have to be integrated with the BIM environment, because it is the predominantly used procedure for enhancing H&S issues within construction sites. The advantage is that personnel can visually understand H&S issues as work progresses during the toolbox talk onsite. PMID:25830069

  16. Integrating building information modeling and health and safety for onsite construction.

    PubMed

    Ganah, Abdulkadir; John, Godfaurd A

    2015-03-01

    Health and safety (H&S) on a construction site can either make or break a contractor, if not properly managed. The usage of Building Information Modeling (BIM) for H&S on construction execution has the potential to augment practitioner understanding of their sites, and by so doing reduce the probability of accidents. This research explores BIM usage within the construction industry in relation to H&S communication. In addition to an extensive literature review, a questionnaire survey was conducted to gather information on the embedment of H&S planning with the BIM environment for site practitioners. The analysis of responses indicated that BIM will enhance the current approach of H&S planning for construction site personnel. From the survey, toolbox talk will have to be integrated with the BIM environment, because it is the predominantly used procedure for enhancing H&S issues within construction sites. The advantage is that personnel can visually understand H&S issues as work progresses during the toolbox talk onsite.

  17. Ecological and evolutionary consequences of niche construction for its agent.

    PubMed

    Kylafis, Grigoris; Loreau, Michel

    2008-10-01

    Niche construction can generate ecological and evolutionary feedbacks that have been underinvestigated so far. We present an eco-evolutionary model that incorporates the process of niche construction to reveal its effects on the ecology and evolution of the niche-constructing agent. We consider a simple plant-soil nutrient ecosystem in which plants have the ability to increase the input of inorganic nutrient as an example of positive niche construction. On an ecological time scale, the model shows that niche construction allows the persistence of plants under infertile soil conditions that would otherwise lead to their extinction. This expansion of plants' niche, however, requires a high enough rate of niche construction and a high enough initial plant biomass to fuel the positive ecological feedback between plants and their soil environment. On an evolutionary time scale, we consider that the rates of niche construction and nutrient uptake coevolve in plants while a trade-off constrains their values. Different evolutionary outcomes are possible depending on the shape of the trade-off. We show that niche construction results in an evolutionary feedback between plants and their soil environment such that plants partially regulate soil nutrient content. The direct benefit accruing to plants, however, plays a crucial role in the evolutionary advantage of niche construction.

  18. How to Select Children's Shoes

    MedlinePlus

    ... not properly fitted for your child's foot. Shoe Construction Shoes consist of four parts: the upper, the ... Society ® Orthopaedic Foot & Ankle Foundation 9400 W. Higgins Road, Suite 220, Rosemont, IL 60018 800-235-4855 ...

  19. 1. PHOTOCOPY OF RENDERING OF PSFS BUILDING BY D.E. SUTTON. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. PHOTOCOPY OF RENDERING OF PSFS BUILDING BY D.E. SUTTON. Date possibly 1929 or 1930, when construction started. - Philadelphia Saving Fund Society, Twelfth & Market Streets, Philadelphia, Philadelphia County, PA

  20. Accessible Astronomy.

    ERIC Educational Resources Information Center

    Glickstein, Neil

    1994-01-01

    Describes the development of a theme-based, multidisciplinary course. The article partitions into the following sections: (1) Constructing the Course; (2) Putting the Ideas to Work; (3) Connecting Science and Society; and (4) The Arts and Astronomy. (ZWH)

  1. A New Frontier for Educational Research.

    ERIC Educational Resources Information Center

    Richmond, George H.

    A microeconomic simulation game, called Micro-Economy, is discussed. The game approach was developed to provide students and educators an opportunity to express the aspirations, values, and principles of the people living in an environment. By following a microeconomic model, Society School, students create microinstitutions for their society at…

  2. Annotated Bibliography on Population, Resources and Environment Relationships.

    ERIC Educational Resources Information Center

    Hollander, Seth

    The National Audubon Society is concerned with dependencies of wildlife and life support systems on this planet. Recognizing the role humans play in the interrelationships, Dr. Russell W. Peterson, Audubon's president, established the Population Program within the society's Environmental Policy Analysis Department to: analyze population, resource,…

  3. The construction of mind, self, and society: the social process behind G. H. Mead'S social psychology.

    PubMed

    Huebner, Daniel R

    2012-01-01

    Mind, Self, and Society, the posthumously published volume by which George Herbert Mead is primarily known, poses acute problems of interpretation so long as scholarship does not consider the actual process of its construction. This paper utilizes extensive archival correspondence and notes in order to analyze this process in depth. The analysis demonstrates that the published form of the book is the result of a consequential interpretive process in which social actors manipulated textual documents within given practical constraints over a course of time. The paper contributes to scholarship on Mead by indicating how this process made possible certain understandings of his social psychology and by relocating the materials that make up the single published text within the disparate contexts from which they were originally drawn. © 2012 Wiley Periodicals, Inc.

  4. 49 CFR 1.84 - The Federal Highway Administration.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... environment. (e) Surveying and constructing forest highway system roads, defense highways and access roads... surveillance of accident locations; highway design, construction, and maintenance, including context sensitive...

  5. Personal thoughts on the future of the Environmental Mutagen Society.

    PubMed

    Brusick, D

    1994-01-01

    The Environmental Mutagen Society (EMS) was one of the first professional scientific societies organized to respond to an environmental concern. The threat of environmental pollution stimulated the formation of the organization in 1969. The Society's mission was to create a forum for discussion of methods and strategies to deal with mutagenic agents formed and/or released into the environment. During the past 25 years, EMS has provided a forum for innovation and scientific discussions. The Environmental Mutagen Society, and, in particular, its applied role in genetic toxicology, has had a profound positive impact on many disciplines in toxicology and safety assessment (i.e., carcinogenesis and in vitro alternatives.

  6. Testing Syndromes of Psychopathology in Parent and Youth Ratings Across Societies.

    PubMed

    Ivanova, Masha Y; Achenbach, Thomas M; Rescorla, Leslie A; Guo, Jiesi; Althoff, Robert R; Kan, Kees-Jan; Almqvist, Fredrik; Begovac, Ivan; Broberg, Anders G; Chahed, Myriam; da Rocha, Marina Monzani; Dobrean, Anca; Döepfner, Manfred; Erol, Nese; Fombonne, Eric; Fonseca, Antonio Castro; Forns, Maria; Frigerio, Alessandra; Grietens, Hans; Hewitt-Ramirez, Nohelia; Juarez, Fernando; Kajokienė, Ilona; Kanbayashi, Yasuko; Kim, Young-Ah; Larsson, Bo; Leung, Patrick; Liu, Xianchen; Maggiolini, Alfio; Minaei, Asghar; Moreira, Paulo A S; Oh, Kyung Ja; Petot, Djaouida; Pisa, Cecilia; Pomalima, Rolando; Roussos, Alexandra; Rudan, Vlasta; Sawyer, Michael; Shahini, Mimoza; Ferreira de Mattos Silvares, Edwiges; Simsek, Zeynep; Steinhausen, Hans-Christoph; Szirovicza, Lajos; Valverde, Jose; Viola, Laura; Weintraub, Sheila; Metzke, Christa Winkler; Wolanczyk, Tomasz; Woo, Bernardine; Zhang, Eugene Yuqing; Zilber, Nelly; Žukauskienė, Rita; Verhulst, Frank C

    2018-01-24

    As societies become increasingly diverse, mental health professionals need instruments for assessing emotional, behavioral, and social problems in terms of constructs that are supported within and across societies. Building on decades of research findings, multisample alignment confirmatory factor analyses tested an empirically based 8-syndrome model on parent ratings across 30 societies and youth self-ratings across 19 societies. The Child Behavior Checklist for Ages 6-18 and Youth Self-Report for Ages 11-18 were used to measure syndromes descriptively designated as Anxious/Depressed, Withdrawn/Depressed, Somatic Complaints, Social Problems, Thought Problems, Attention Problems, Rule-Breaking Behavior, and Aggressive Behavior. For both parent ratings (N = 61,703) and self-ratings (N = 29,486), results supported aggregation of problem items into 8 first-order syndromes for all societies (configural invariance), plus the invariance of item loadings (metric invariance) across the majority of societies. Supported across many societies in both parent and self-ratings, the 8 syndromes offer a parsimonious phenotypic taxonomy with clearly operationalized assessment criteria. Mental health professionals in many societies can use the 8 syndromes to assess children and youths for clinical, training, and scientific purposes.

  7. Tissue constructs: platforms for basic research and drug discovery.

    PubMed

    Elson, Elliot L; Genin, Guy M

    2016-02-06

    The functions, form and mechanical properties of cells are inextricably linked to their extracellular environment. Cells from solid tissues change fundamentally when, isolated from this environment, they are cultured on rigid two-dimensional substrata. These changes limit the significance of mechanical measurements on cells in two-dimensional culture and motivate the development of constructs with cells embedded in three-dimensional matrices that mimic the natural tissue. While measurements of cell mechanics are difficult in natural tissues, they have proven effective in engineered tissue constructs, especially constructs that emphasize specific cell types and their functions, e.g. engineered heart tissues. Tissue constructs developed as models of disease also have been useful as platforms for drug discovery. Underlying the use of tissue constructs as platforms for basic research and drug discovery is integration of multiscale biomaterials measurement and computational modelling to dissect the distinguishable mechanical responses separately of cells and extracellular matrix from measurements on tissue constructs and to quantify the effects of drug treatment on these responses. These methods and their application are the main subjects of this review.

  8. The Methodology of Interactive Parametric Modelling of Construction Site Facilities in BIM Environment

    NASA Astrophysics Data System (ADS)

    Kozlovská, Mária; Čabala, Jozef; Struková, Zuzana

    2014-11-01

    Information technology is becoming a strong tool in different industries, including construction. The recent trend of buildings designing is leading up to creation of the most comprehensive virtual building model (Building Information Model) in order to solve all the problems relating to the project as early as in the designing phase. Building information modelling is a new way of approaching to the design of building projects documentation. Currently, the building site layout as a part of the building design documents has a very little support in the BIM environment. Recently, the research of designing the construction process conditions has centred on improvement of general practice in planning and on new approaches to construction site layout planning. The state of art in field of designing the construction process conditions indicated an unexplored problem related to connection of knowledge system with construction site facilities (CSF) layout through interactive modelling. The goal of the paper is to present the methodology for execution of 3D construction site facility allocation model (3D CSF-IAM), based on principles of parametric and interactive modelling.

  9. Tissue constructs: platforms for basic research and drug discovery

    PubMed Central

    Elson, Elliot L.; Genin, Guy M.

    2016-01-01

    The functions, form and mechanical properties of cells are inextricably linked to their extracellular environment. Cells from solid tissues change fundamentally when, isolated from this environment, they are cultured on rigid two-dimensional substrata. These changes limit the significance of mechanical measurements on cells in two-dimensional culture and motivate the development of constructs with cells embedded in three-dimensional matrices that mimic the natural tissue. While measurements of cell mechanics are difficult in natural tissues, they have proven effective in engineered tissue constructs, especially constructs that emphasize specific cell types and their functions, e.g. engineered heart tissues. Tissue constructs developed as models of disease also have been useful as platforms for drug discovery. Underlying the use of tissue constructs as platforms for basic research and drug discovery is integration of multiscale biomaterials measurement and computational modelling to dissect the distinguishable mechanical responses separately of cells and extracellular matrix from measurements on tissue constructs and to quantify the effects of drug treatment on these responses. These methods and their application are the main subjects of this review. PMID:26855763

  10. Niche construction theory: a practical guide for ecologists.

    PubMed

    Odling-Smee, John; Erwin, Douglas H; Palkovacs, Eric P; Feldman, Marcus W; Laland, Kevin N

    2013-03-01

    Niche construction theory (NCT) explicitly recognizes environmental modication by organisms ("niche construction") and their legacy overtime ("ecological inheritance") to be evolutionary processes in their own right. Here we illustrate how niche construction theory provides usedl conceptual tools and theoretical insights for integrating ecosystem ecology and evolutionary theory. We begin by briefly describing NCT, and illustrating how it deifers from conventional evolutionary approaches. We then distinguish between two aspects ofniche construction--environment alteration and subsequent evolution in response to constructed environments--equating the first of these with "ecosystem engineering." We describe some of the ecological and evolutionary impacts on ecosystems of niche construction, ecosystem engineering and ecological inheritance, and illustrate how these processes trigger ecological and evolutionary feedbacks and leave detectable ecological signatures that are open to investigation. FIinally, we provide a practical guide to how NCT could be deployed by ecologists and evolutionary biologists to aeplore ecoeoolutionay dynamics. We suggest that, by highlighting the ecological and evolutionay ramifications of changes that organisms bring about in ecosystems, NCT helps link ecosystem ecology to evolutionary biology, potentially leading to a deeper understanding of how ecosystems change over time.

  11. Health surveillance and agribusiness: the impact of pesticides on health and the environment. Danger ahead!

    PubMed

    Nasrala Neto, Elias; Lacaz, Francisco Antonio de Castro; Pignati, Wanderlei Antonio

    2014-12-01

    Pesticides are abundantly used in agribusiness and can be damaging to health and the environment. Society in general and agricultural, environmental and health institutions in particular have a legal and statutory duty to supervise their use. To identify and analyze these actions, interviews were conducted with managers of the municipal offices and union leaders representing the workers and farmers. Managers and rural producers were of the opinion that pesticides are essential to productivity and do not generate any impact on health and the environment. No policies or institutional relations monitoring pesticide use were identified or being considered. Rural workers' unions do not take any political initiatives to benefit the health of the workers themselves, their families and that of society in general. The conclusion draws is the pressing need to develop a model for sustainable agriculture, healthy and free of pesticides and that organized society and responsible institutions must undertake actions that meet the needs of the people who working on the farms or consume the agricultural products harvested there, especially controlling risks and consequences that can and must be avoided.

  12. A Visual-Based Approach for Indoor Radio Map Construction Using Smartphones.

    PubMed

    Liu, Tao; Zhang, Xing; Li, Qingquan; Fang, Zhixiang

    2017-08-04

    Localization of users in indoor spaces is a common issue in many applications. Among various technologies, a Wi-Fi fingerprinting based localization solution has attracted much attention, since it can be easily deployed using the existing off-the-shelf mobile devices and wireless networks. However, the collection of the Wi-Fi radio map is quite labor-intensive, which limits its potential for large-scale application. In this paper, a visual-based approach is proposed for the construction of a radio map in anonymous indoor environments. This approach collects multi-sensor data, e.g., Wi-Fi signals, video frames, inertial readings, when people are walking in indoor environments with smartphones in their hands. Then, it spatially recovers the trajectories of people by using both visual and inertial information. Finally, it estimates the location of fingerprints from the trajectories and constructs a Wi-Fi radio map. Experiment results show that the average location error of the fingerprints is about 0.53 m. A weighted k-nearest neighbor method is also used to evaluate the constructed radio map. The average localization error is about 3.2 m, indicating that the quality of the constructed radio map is at the same level as those constructed by site surveying. However, this approach can greatly reduce the human labor cost, which increases the potential for applying it to large indoor environments.

  13. How can scientists bring research to use: the HENVINET experience.

    PubMed

    Bartonova, Alena

    2012-06-28

    Health concerns have driven the European environmental policies of the last 25 years, with issues becoming more complex. Addressing these concerns requires an approach that is both interdisciplinary and engages scientists with society. In response to this requirement, the FP6 coordination action "Health and Environment Network" HENVINET was set up to create a permanent inter-disciplinary network of professionals in the field of health and environment tasked to bridge the communication gap between science and society. In this paper we describe how HENVINET delivered on this task. The HENVINET project approached the issue of inter-disciplinary collaboration in four ways. (1) The Drivers-Pressures-State-Exposure-Effect-Action framework was used to structure information gathering, collaboration and communication between scientists in the field of health and the environment. (2) Interactive web-based tools were developed to enhance methods for knowledge evaluation, and use these methods to formulate policy advice. (3) Quantification methods were adapted to measure scientific agreement. And (4) Open architecture web technology was used to develop an information repository and a web portal to facilitate collaboration and communication among scientists. Twenty-five organizations from Europe and five from outside Europe participated in the Health and Environment Network HENVINET, which lasted for 3.5 years. The consortium included partners in environmental research, public health and veterinary medicine; included medical practitioners and representatives of local administrations; and had access to national policy making and EEA and WHO expertise. Dedicated web-based tools for visualisation of environmental health issues and knowledge evaluation allowed remote expert elicitation, and were used as a basis for developing policy advice in five health areas (asthma and allergies; cancer; neurodevelopmental disorders; endocrine disruption; and engineered nanoparticles in the environment). An open searchable database of decision support tools was established and populated. A web based social networking tool was developed to enhance collaboration and communication between scientists and society. HENVINET addressed key issues that arise in inter-disciplinary research on health and environment and in communicating research results to policy makers and society. HENVINET went beyond traditional scientific tools and methods to bridge the communication gap between science and policy makers. The project identified the need for a common framework and delivered it. It developed and implemented a variety of novel methods and tools and, using several representative examples, demonstrated the process of producing politically relevant scientific advice based on an open participation of experts. It highlighted the need for, and benefits of, a liaison between health and environment professionals and professionals in the social sciences and liberal arts. By adopting critical complexity thinking, HENVINET extended the traditional approach to environment and health research, and set the standard for current approaches to bridge the gap between science and society.

  14. Development of the Competitive Work Environment Scale: A Multidimensional Climate Construct

    ERIC Educational Resources Information Center

    Fletcher, Thomas D.; Nusbaum, David N.

    2010-01-01

    Recent research suggests that competitive work environments may influence individual's attitudes, behaviors, stress, and performance. Unfortunately, adequate measures of competitive environments are lacking. This article traces the development of a new multidimensional competitive work environment scale. An initial 59-item pool covering five…

  15. 38 CFR 52.200 - Physical environment.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2013-07-01 2013-07-01 false Physical environment. 52...) PER DIEM FOR ADULT DAY HEALTH CARE OF VETERANS IN STATE HOMES Standards § 52.200 Physical environment. The physical environment must be designed, constructed, equipped, and maintained to protect the health...

  16. 38 CFR 52.200 - Physical environment.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2011-07-01 2011-07-01 false Physical environment. 52...) PER DIEM FOR ADULT DAY HEALTH CARE OF VETERANS IN STATE HOMES Standards § 52.200 Physical environment. The physical environment must be designed, constructed, equipped, and maintained to protect the health...

  17. 38 CFR 52.200 - Physical environment.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2012-07-01 2012-07-01 false Physical environment. 52...) PER DIEM FOR ADULT DAY HEALTH CARE OF VETERANS IN STATE HOMES Standards § 52.200 Physical environment. The physical environment must be designed, constructed, equipped, and maintained to protect the health...

  18. 38 CFR 52.200 - Physical environment.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2014-07-01 2014-07-01 false Physical environment. 52...) PER DIEM FOR ADULT DAY HEALTH CARE OF VETERANS IN STATE HOMES Standards § 52.200 Physical environment. The physical environment must be designed, constructed, equipped, and maintained to protect the health...

  19. 38 CFR 52.200 - Physical environment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false Physical environment. 52...) PER DIEM FOR ADULT DAY HEALTH CARE OF VETERANS IN STATE HOMES Standards § 52.200 Physical environment. The physical environment must be designed, constructed, equipped, and maintained to protect the health...

  20. THE IMPACT OF CONSTRUCTION AND GENTRIFICATION ON AN OUTDOOR TRANS SEX WORK ENVIRONMENT: VIOLENCE, DISPLACEMENT AND POLICING.

    PubMed

    Lyons, Tara; Krüsi, Andrea; Pierre, Leslie; Small, Will; Shannon, Kate

    2017-12-01

    The objective of this study was to investigate how environmental and structural changes to a trans outdoor work environment impacted sex workers in Vancouver, Canada. The issue of changes to the work area arose during qualitative interviews with 33 trans sex workers. In response, ethnographic walks that incorporated photography were undertaken with trans sex workers. Changes to the work environment were found to increase vulnerabilities to client violence, displace trans sex workers, and affect policing practices. Within a criminalized context, construction and gentrification enhanced vulnerabilities to violence and harassment from police and residents.

  1. Construction Monitoring of Soft Ground Tunnels : A Rational Handbook of Practices for Rapid Transit System Planners and Managers.

    DOT National Transportation Integrated Search

    1977-01-01

    This report aims to fit the objectives of the Urban Mass Transportation Administration (UMTA) Tunneling Program - to lower subway construction costs and to reduce construction hazards and damage to the environment. This report generated from an UMTA ...

  2. Parental Monitoring Among Young Men Who Have Sex With Men: Associations With Sexual Activity and HIV-Related Sexual Risk Behaviors.

    PubMed

    Thoma, Brian C

    2017-09-01

    Young men who have sex with men (YMSM) are at disproportionate risk for HIV infection. Parental monitoring is protective against adolescent sexual risk behavior among heterosexual adolescents, yet it is unclear whether these findings generalize to YMSM. YMSM experience unique family dynamics during adolescence, including coming out to parents and parental rejection of sexual orientation. The present study examined how theoretically derived parental monitoring constructs were associated with sexual activity and sexual risk behaviors among YMSM. YMSM aged 14-18 years completed a cross-sectional online survey (n = 646). Factor analysis was completed to determine factor structure of monitoring measure. Sexual behaviors were predicted from monitoring constructs and covariates within regression models. Parental knowledge and adolescent disclosure, parental solicitation, parental control, and adolescent secret-keeping emerged as four distinct monitoring constructs among YMSM. Higher knowledge and disclosure (b = -.32, p = .022), higher control (b = -.28, p = .006), lower solicitation (b = .31, p = .008), and lower secret-keeping (b = .25, p = .015) were associated with lower odds of sexual activity with males in the past 6 months. Higher knowledge and disclosure (b = -.12, p = .016), higher control (b = -.08, p = .039), and lower secret-keeping (b = .11, p = .005) were associated with having fewer recent sexual partners. Monitoring constructs were unassociated with condomless anal intercourse instances among sexually active YMSM. YMSM disclosure is closely tied with parental knowledge, and parents should foster relationships and home environments where YMSM are comfortable disclosing information freely. Effective parental monitoring could limit YMSM's opportunities for sexual activity, but monitoring is not sufficient to protect against HIV-related sexual risk behaviors among sexually active YMSM. Copyright © 2017 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  3. Weather Augmented Risk Determination (WARD) System

    NASA Astrophysics Data System (ADS)

    Niknejad, M.; Mazdiyasni, O.; Momtaz, F.; AghaKouchak, A.

    2017-12-01

    Extreme climatic events have direct and indirect impacts on society, economy and the environment. Based on the United States Bureau of Economic Analysis (BEA) data, over one third of the U.S. GDP can be considered as weather-sensitive involving some degree of weather risk. This expands from a local scale concrete foundation construction to large scale transportation systems. Extreme and unexpected weather conditions have always been considered as one of the probable risks to human health, productivity and activities. The construction industry is a large sector of the economy, and is also greatly influenced by weather-related risks including work stoppage and low labor productivity. Identification and quantification of these risks, and providing mitigation of their effects are always the concerns of construction project managers. In addition to severe weather conditions' destructive effects, seasonal changes in weather conditions can also have negative impacts on human health. Work stoppage and reduced labor productivity can be caused by precipitation, wind, temperature, relative humidity and other weather conditions. Historical and project-specific weather information can improve better project management and mitigation planning, and ultimately reduce the risk of weather-related conditions. This paper proposes new software for project-specific user-defined data analysis that offers (a) probability of work stoppage and the estimated project length considering weather conditions; (b) information on reduced labor productivity and its impacts on project duration; and (c) probabilistic information on the project timeline based on both weather-related work stoppage and labor productivity. The software (WARD System) is designed such that it can be integrated into the already available project management tools. While the system and presented application focuses on the construction industry, the developed software is general and can be used for any application that involves labor productivity (e.g., farming) and work stoppage due to weather conditions (e.g., transportation, agriculture industry).

  4. Competition and niche construction in a model of cancer metastasis.

    PubMed

    Qian, Jimmy J; Akçay, Erol

    2018-01-01

    Niche construction theory states that not only does the environment act on populations to generate Darwinian selection, but organisms reciprocally modify the environment and the sources of natural selection. Cancer cells participate in niche construction as they alter their microenvironments and create pre-metastatic niches; in fact, metastasis is a product of niche construction. Here, we present a mathematical model of niche construction and metastasis. Our model contains producers, which pay a cost to contribute to niche construction that benefits all tumor cells, and cheaters, which reap the benefits without paying the cost. We derive expressions for the conditions necessary for metastasis, showing that the establishment of a mutant lineage that promotes metastasis depends on niche construction specificity and strength of interclonal competition. We identify a tension between the arrival and invasion of metastasis-promoting mutants, where tumors composed only of cheaters remain small but are susceptible to invasion whereas larger tumors containing producers may be unable to facilitate metastasis depending on the level of niche construction specificity. Our results indicate that even if metastatic subclones arise through mutation, metastasis may be hindered by interclonal competition, providing a potential explanation for recent surprising findings that most metastases are derived from early mutants in primary tumors.

  5. Nursing professional practice environments: setting the stage for constructive conflict resolution and work effectiveness.

    PubMed

    Siu, Heidi; Spence Laschinger, Heather K; Finegan, Joan

    2008-05-01

    The aim of this study was to examine the impact of nurses' perceived professional practice environment on their quality of nursing conflict management approaches and ultimately their perceptions of unit effectiveness from the perspective of Deutsch's theory of constructive conflict management. Rising reports of hostility and conflict among Canadian nurses are a concern to nurses' health and the viability of effective patient care delivery. However, research on the situational factors that influence nurses' ability to apply effective conflict resolution skills that lead to positive results in practice is limited. A nonexperimental, predictive design was used in a sample of 678 registered nurses working in community hospitals within a large metropolitan area in Ontario. The results supported a modified version of the hypothesized model [chi2(1) = 16.25, Goodness of Fit = 0.99, Comparative Fit Index = 0.98, Root-Mean-Square Error of Approximation = 0.15] linking professional practice environment and core self-evaluation to nurses' conflict management and, ultimately, unit effectiveness. Professional practice environment, conflict management, and core-self evaluation explained approximately 46.6% of the variance in unit effectiveness. Positive professional practice environments and high core self-evaluations predicted nurses' constructive conflict management and, in turn, greater unit effectiveness.

  6. Investigating local sustainable environmental perspectives of Kenyan community members and teachers

    NASA Astrophysics Data System (ADS)

    Quigley, Cassie F.; Dogbey, James; Che, S. Megan; Hallo, Jeffrey

    2015-09-01

    Efforts to conserve and preserve the environment in developing or marginalized locales frequently involve a one-way transfer of knowledge and materials from a source in a more developed location. This situation often degenerates into a short-term donor project which risks little to no long-term impacts on local or indigenous relationships with the environment. This research study with educators in Narok, Kenya investigates the current perspectives of local key stakeholders on the environment and sustainability with the purpose of sharing these understandings among local groups to generate a locally constructed meaning of environmental conservation and sustainability. It is the researchers' aim that through locally constructed meanings of environmental hazards and conservation, the Maasai community will empower themselves to transform their relationship with their environment and begin to construct and enact sustainable alternatives to destructive environmental practices. The approach used in this study is a qualitative study of representative stakeholders' environmental perspectives called photovoice. Two major themes emerged during the data analysis: How do we co-habit? and How do we modernize? This community demonstrated a complex understandings including navigate traditional practices, made connections to a larger system, and describing positive ways in which humans influence our environment.

  7. Science and Society: Knowing, Teaching, Learning. Bulletin 57.

    ERIC Educational Resources Information Center

    Charles, Cheryl, Ed.; Samples, Bob, Ed.

    The document presents 12 essays dealing with social implications of science-related issues. Intended for use by social studies/social science educators, the book focuses on curriculum, instruction, and learning environments as well as on intellectual issues related to science and society. The essays are organized into four sections. Section I…

  8. Economic Goods and Services: Economic and Non-Economic Methods for Valuing

    EPA Science Inventory

    One of the greatest problems that global society faces in the 21st century is to accurately determine the value of the work contributions that the environment makes to support society. This work can be valued by economic methods, both market and nonmarket, as well as by accounti...

  9. Does STES-Oriented Science Education Promote 10th-Grade Students' Decision-Making Capability?

    ERIC Educational Resources Information Center

    Levy Nahum, Tami; Ben-Chaim, David; Azaiza, Ibtesam; Herskovitz, Orit; Zoller, Uri

    2010-01-01

    Today's society is continuously coping with sustainability-related complex issues in the Science-Technology-Environment-Society (STES) interfaces. In those contexts, the need and relevance of the development of students' higher-order cognitive skills (HOCS) such as question-asking, critical-thinking, problem-solving and decision-making…

  10. 40 CFR Table B-2 to Subpart B of... - Test Atmospheres

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... of ASTM Standards, American Society for Testing and Materials, 1916 Race St., Philadelphia, PA..., American Society for Testing and Materials, 1916 Race St., Philadelphia, PA 19103. ... 40 Protection of Environment 6 2013-07-01 2013-07-01 false Test Atmospheres B Table B-2 to Subpart...

  11. 40 CFR Table B-2 to Subpart B of... - Test Atmospheres

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... of ASTM Standards, American Society for Testing and Materials, 1916 Race St., Philadelphia, PA..., American Society for Testing and Materials, 1916 Race St., Philadelphia, PA 19103. ... 40 Protection of Environment 6 2014-07-01 2014-07-01 false Test Atmospheres B Table B-2 to Subpart...

  12. 40 CFR Table B-2 to Subpart B of... - Test Atmospheres

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... of ASTM Standards, American Society for Testing and Materials, 1916 Race St., Philadelphia, PA..., American Society for Testing and Materials, 1916 Race St., Philadelphia, PA 19103. ... 40 Protection of Environment 6 2012-07-01 2012-07-01 false Test Atmospheres B Table B-2 to Subpart...

  13. Integrating an Awareness of Selfhood and Society into Virtual Learning

    ERIC Educational Resources Information Center

    Stricker, Andrew, Ed.; Calongne, Cynthia, Ed.; Truman, Barbara, Ed.; Arenas, Fil, Ed.

    2017-01-01

    Recent technological advances have opened new platforms for learning and teaching. By utilizing virtual spaces, more educational opportunities are created for students who cannot attend a physical classroom environment. "Integrating an Awareness of Selfhood and Society into Virtual Learning" is a pivotal reference source that discusses…

  14. Accounting for Natural Resources and Environmental Sustainability: Linking Ecosystem Services to Human Well-being.

    EPA Science Inventory

    One of society's greatest challenges is to sustain natural resources while promoting economic growth and quality of life. In the face of this challenge. society must measure the effectiveness of programs established to protect human health and safeguard the environment. The impet...

  15. The problems and perspectives for the introduction of high-rise construction in Russian cities

    NASA Astrophysics Data System (ADS)

    Pershina, Anna; Radzhabov, Mehman; Dormidontova, Tatyana

    2018-03-01

    The propose of academic affairs is discovery the principal areas of concern high-rise construction in Russia. Examples of modern Russian and foreign high-rise construction are considered in the work. The most important problems and their solutions for Russia are identified on their basis. The everyone area of concern is considered separately. Ecology problems and influence of high-rise construction for the healthy and psychological effect of people are considered special. High-rise constructions influence negative and positive for urban environment in Moscow and Samara cities. The experience lack, defects in requirements document, which don't include all high-rise constructions specific, system problem of construction and often non-availability of proper control at the existing requirements document result for complexity of designing, construction and operation. At this moment, high-rise constructions temp is increasing in Moscow. Feasibility of high-rise buildings come up in regions of Russia. The reasons include high material inputs, irregularities of requirements network and utility lines and maintenance problems. The researching follow up of conclusions and recommendations for high-rise constructions development in Russia. The reasons of high-rise buildings are urbanization of people and necessary of concentration labor supply. The important tasks for organization are creating compact urban environment, decrease urban area for development, using an innovative technology for construction and properly maintenance. The balance between the preference of high-rise construction, inputs for construction and influence for ecology are resolve for this task.

  16. Contaminant plume configuration and movement: an experimental model

    NASA Astrophysics Data System (ADS)

    Alencoao, A.; Reis, A.; Pereira, M. G.; Liberato, M. L. R.; Caramelo, L.; Amraoui, M.; Amorim, V.

    2009-04-01

    The relevance of Science and Technology in our daily routines makes it compulsory to educate citizens who have both scientific literacy and scientific knowledge. These will allow them to be intervening citizens in a constantly changing society. Thus, physical and natural sciences are included in school curricula, both in primary and secondary education, with the fundamental aim of developing in the students the skills, attitudes and knowledge needed for the understanding of the planet Earth and its real problems. On the other hand, teaching in Geosciences is more and more based on practical methodologies which use didactic material, sustaining teachers' pedagogical practices and facilitating students' learning tasks suggested on the syllabus defined for each school level. Themes related to exploring the different components of the Hydrological Cycle and themes related to natural environment protection and preservation, namely water resources and soil contamination by industrial and urban sewage are examples of subject matters included on the Portuguese syllabus. These topics motivated the conception and construction of experimental models for the study of the propagation of pollutants on a porous medium. The experimental models allow inducing a horizontal flux of water though different kinds of permeable substances (e.g. sand, silt), with contamination spots on its surface. These experimental activities facilitate the student to understand the flow path of contaminating substances on the saturated zone and to observe the contaminant plume configuration and movement. The activities are explored in a teaching and learning process perspective where the student builds its own knowledge through real question- problem based learning which relate Science, Technology and Society. These activities have been developed in the framework of project ‘Water in the Environment' (CV/PVI/0854) of the POCTI Program (Programa Operacional "Ciência, Tecnologia, Inovação") financed by the Portuguese Fundation for Science and Tecnology and FEDER Program.

  17. Space Allocation in the Award-Winning Adult ICUs of the Last Two Decades (1993-2012): An Exploratory Study.

    PubMed

    Rashid, Mahbub

    2014-01-01

    This exploratory study describes space allocation among different generic categories of functions in adult intensive care units (ICUs) showing how the amount of space of any one functional category is related to that of another functional category, and how different strategic choices, such as size, construction type, specialty type, and layout type, affect space allocation in these ICUs. Even though critical care practice has already undergone significant changes in the last few decades, it is still an evolving domain of medical practice. As a result, ICU design is also evolving as new regulatory standards, new technologies, and new clinical models are being introduced. A good understanding of the above issues regarding space allocation may help us better guide the evolution of ICU design. The study includes a set of 25 adult ICUs that were recognized between 1993 and 2012 by the Society of Critical Care Medicine (SCCM), the American Association of Critical Care Nurses (AACCN), and the American Institute of Architects Academy of Architecture for Health (AIA AAH) for their efforts to promote healing of the critically ill and injured patients through the design of the critical care unit environment. The study finds notable differences in space allocation among different generic categories of functions between the ICUs of the first decade (1993-2002) and the second decade (2003-2012). The study also finds notable differences in space allocation among different generic categories of functions in relation to size, construction type, specialty type, and layout type. Despite several limitations, the study should help design better adult ICUs based on an evidence-based understanding of the relationships between space allocation and strategic choices. Construction, critical care/intensive care, evidence-based design, planning, project management.

  18. Construct of Dialysis Employee Satisfaction: Acquiring Satisfaction Factors and Their Contributions.

    PubMed

    Gu, Xiuzhu; Itoh, Kenji

    2015-10-01

    We developed a construct of dialysis employees' satisfaction as an assessment framework and identified the crucial factors that contribute to overall job satisfaction. We also seek to capture some important characteristics of dialysis professionals' job satisfaction/dissatisfaction in Japan. A questionnaire was developed, including 35 facet-specific job-related satisfaction and 10 general satisfaction items in closed-ended questions. A questionnaire-based survey was conducted between August and October 2013. A total of 799 valid responses (87% of response rate) were collected from 46 physicians, 470 nurses and 251 technologists in the dialysis department of 43 facilities in Japan. Five satisfaction factors were derived by applying principal component analysis with 61% of cumulative variance accounted for. Physicians, nurses and technologists in the dialysis department shared a similar trend of job satisfaction that they were more satisfied with leadership, and communication and teamwork among the five factors, whereas their satisfaction level was relatively low with salary and welfare conditions. Physicians expressed the strongest satisfaction with any factor while nurses were the least satisfied. Nurses' and technologists' overall job satisfaction was mostly determined by satisfaction with self-actualization, and work demands and workload. A five-factor construct of dialysis employee satisfaction was identified. Overall job satisfaction of dialysis nurses and technologists were not overly high in Japan, and this seems to be caused by their relatively low satisfaction with self-actualization and with work demands and workload. Therefore, it is suggested that their work conditions and environment must be improved to support their self-actualization and to reduce their workload. © 2015 The Authors. Therapeutic Apheresis and Dialysis © 2015 International Society for Apheresis.

  19. Relationship among knowledge acquisition, motivation to change, and self-efficacy in CME participants.

    PubMed

    Williams, Betsy W; Kessler, Harold A; Williams, Michael V

    2015-01-01

    The relationship among an individual's sense of self-efficacy, motivation to change, barriers to change, and the implementation of improvement programs has been reported. This research reports the relationship among self-efficacy, motivation to change, and the acquisition of knowledge in a continuing medical education (CME) activity. The measure of individual sense of self-efficacy was a 4-item scale. The measure of motivation was a 6-item scale following on the work of Prochaska and colleagues. The knowledge acquisition was measured in a simple post measure. The participants were enrolled in a CME activity focused on HIV.  The CME activities had a significant effect on knowledge. Preliminary analysis demonstrates a relationship among the self-efficacy measure, the motivation to change measure, and global intent to change. Specifically, as reported earlier, the sense of efficacy in effecting change in the practice environment is predictive of a high level of motivation to change that, in turn, is predictive of formation of intent to change practice patterns. Interestingly, there were also relationships among the self-efficacy measure, the motivation to change measure, and knowledge acquisition. Finally, as expected, there was a significant relationship between knowledge and intent to change practice.  Further inspection of the motivation to change construct suggests that it mediates the self-efficacy constructs' effect on intent as well as its effect on knowledge acquisition. This new finding suggests that the proximal construct motivation completely masks an important underlying causal relationship that appears to contribute to practice change as well as learning following CME-self-efficacy. © 2015 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on Continuing Medical Education, Association for Hospital Medical Education.

  20. Hot and steamy: outbreak of Bacillus cereus in Singapore associated with construction work and laundry practices.

    PubMed

    Balm, M N D; Jureen, R; Teo, C; Yeoh, A E J; Lin, R T P; Dancer, S J; Fisher, D A

    2012-08-01

    A sudden increase in invasive infections caused by Bacillus cereus group organisms prompted an investigation at the National University Hospital in Singapore. To describe the investigation and management and subsequent difficulties controlling the outbreak. Clinical case reviews were performed on all patients with B. cereus group recovered from clinical samples. Widespread environmental sampling was performed followed by review of hospital ventilation systems, domestic cleaning and laundry practices. B. cereus was recovered from 171 patients during a six-month period coinciding with large-scale construction work beside the hospital. Most patients presented with bacteraemia (146/171; 85.4%) with 46/171 (26.9%) requiring extended treatment courses with vancomycin or other interventions. Sampling confirmed extensive airborne dispersal inside the hospital, including isolation rooms and air-conditioned wards. Hospital linen was heavily contaminated [7403 cfu/cm(2); 95% confidence interval (CI): 6349-8457; for 30 towels sampled], encouraged by inappropriate storage in airtight plastic bags (4437 cfu/cm(2); CI: 3125-5750) compared with storage in porous canvas bags (166 cfu/cm(2); CI: 76-256; P < 0.001). Interventions introduced included revision of laundry practices, transport and storage of hospital linen and towels; bleach-based environmental cleaning; and upgrading of ventilation systems throughout the hospital. Clinical case numbers returned to baseline levels within three months, only to rise again following relaxation of laundry practices. Construction work beside this Singapore hospital encouraged heavy contamination of air and environment with Bacillus spp., assumed to be responsible for the outbreak described. Failure to maintain revised laundry practices allowed resurgence of clinical cases, particularly among immunocompromised patients. Copyright © 2012 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.

  1. Larval cases of caddisfly (Insecta: Trichoptera) affinity in Early Permian marine environments of Gondwana

    NASA Astrophysics Data System (ADS)

    Mouro, Lucas D.; Zatoń, Michał; Fernandes, Antonio C. S.; Waichel, Breno L.

    2016-01-01

    Caddisflies (Trichoptera) are small, cosmopolitan insects closely related to the Lepidoptera (moths and butterflies). Most caddisflies construct protective cases during their larval development. Although the earliest recognisable caddisflies date back to the early Mesozoic (Early and Middle Triassic), being particularly numerous and diverse during the Late Jurassic and Early Cretaceous, the first records of their larval case constructions are known exclusively from much younger, Early to Middle Jurassic non-marine deposits in the northern hemisphere. Here we present fossils from the Early Permian (Asselian-Sakmarian) marine deposits of Brazil which have strong morphological and compositional similarity to larval cases of caddisflies. If they are, which is very probable, these finds not only push back the fossil record of true caddisflies, but also indicate that their larvae constructed cases at the very beginning of their evolution in marine environments. Since modern caddisflies that construct larval cases in marine environments are only known from eastern Australia and New Zealand, we suggest that this marine ecology may have first evolved in western Gondwana during the Early Permian and later spread across southern Pangea.

  2. Larval cases of caddisfly (Insecta: Trichoptera) affinity in Early Permian marine environments of Gondwana

    PubMed Central

    Mouro, Lucas D.; Zatoń, Michał; Fernandes, Antonio C.S.; Waichel, Breno L.

    2016-01-01

    Caddisflies (Trichoptera) are small, cosmopolitan insects closely related to the Lepidoptera (moths and butterflies). Most caddisflies construct protective cases during their larval development. Although the earliest recognisable caddisflies date back to the early Mesozoic (Early and Middle Triassic), being particularly numerous and diverse during the Late Jurassic and Early Cretaceous, the first records of their larval case constructions are known exclusively from much younger, Early to Middle Jurassic non-marine deposits in the northern hemisphere. Here we present fossils from the Early Permian (Asselian–Sakmarian) marine deposits of Brazil which have strong morphological and compositional similarity to larval cases of caddisflies. If they are, which is very probable, these finds not only push back the fossil record of true caddisflies, but also indicate that their larvae constructed cases at the very beginning of their evolution in marine environments. Since modern caddisflies that construct larval cases in marine environments are only known from eastern Australia and New Zealand, we suggest that this marine ecology may have first evolved in western Gondwana during the Early Permian and later spread across southern Pangea. PMID:26765261

  3. Larval cases of caddisfly (Insecta: Trichoptera) affinity in Early Permian marine environments of Gondwana.

    PubMed

    Mouro, Lucas D; Zatoń, Michał; Fernandes, Antonio C S; Waichel, Breno L

    2016-01-14

    Caddisflies (Trichoptera) are small, cosmopolitan insects closely related to the Lepidoptera (moths and butterflies). Most caddisflies construct protective cases during their larval development. Although the earliest recognisable caddisflies date back to the early Mesozoic (Early and Middle Triassic), being particularly numerous and diverse during the Late Jurassic and Early Cretaceous, the first records of their larval case constructions are known exclusively from much younger, Early to Middle Jurassic non-marine deposits in the northern hemisphere. Here we present fossils from the Early Permian (Asselian-Sakmarian) marine deposits of Brazil which have strong morphological and compositional similarity to larval cases of caddisflies. If they are, which is very probable, these finds not only push back the fossil record of true caddisflies, but also indicate that their larvae constructed cases at the very beginning of their evolution in marine environments. Since modern caddisflies that construct larval cases in marine environments are only known from eastern Australia and New Zealand, we suggest that this marine ecology may have first evolved in western Gondwana during the Early Permian and later spread across southern Pangea.

  4. The second modern condition? Compressed modernity as internalized reflexive cosmopolitization.

    PubMed

    Kyung-Sup, Chang

    2010-09-01

    Compressed modernity is a civilizational condition in which economic, political, social and/or cultural changes occur in an extremely condensed manner in respect to both time and space, and in which the dynamic coexistence of mutually disparate historical and social elements leads to the construction and reconstruction of a highly complex and fluid social system. During what Beck considers the second modern stage of humanity, every society reflexively internalizes cosmopolitanized risks. Societies (or their civilizational conditions) are thereby being internalized into each other, making compressed modernity a universal feature of contemporary societies. This paper theoretically discusses compressed modernity as nationally ramified from reflexive cosmopolitization, and, then, comparatively illustrates varying instances of compressed modernity in advanced capitalist societies, un(der)developed capitalist societies, and system transition societies. In lieu of a conclusion, I point out the declining status of national societies as the dominant unit of (compressed) modernity and the interactive acceleration of compressed modernity among different levels of human life ranging from individuals to the global community. © London School of Economics and Political Science 2010.

  5. Psychological Science's Contributions to a Sustainable Environment: Extending Our Reach to a Grand Challenge of Society

    ERIC Educational Resources Information Center

    Kazdin, Alan E.

    2009-01-01

    Climate change and degradation of the environment are global problems associated with many other challenges (e.g., population increases, reduction of glaciers, and loss of critical habitats). Psychological science can play a critical role in addressing these problems by fostering a sustainable environment. Multiple strategies for fostering a…

  6. The State of the Environment: Environment and Health 1986. United Nations Environment Programme.

    ERIC Educational Resources Information Center

    United Nations Environment Programme, Nairobi (Kenya).

    People depend for their well-being on the health of the societies in which they live. This report aims to show that the achievement of sustained development, the promotion of health, and the rational use of environmental resources are absolutely inseparable. Chapter I, "Health Effects of Human Activities With Environmental Consequences,"…

  7. Drama and Environment: Joining Forces to Engage Children and Young People in Environmental Education

    ERIC Educational Resources Information Center

    Curtis, David J.; Howden, Mark; Curtis, Fran; McColm, Ian; Scrine, Juliet; Blomfield, Thor; Reeve, Ian; Ryan, Tara

    2013-01-01

    Engaging and exciting students about the environment remains a challenge in contemporary society, even while objective measures show the rapid state of the world's environment declining. To illuminate the integration of drama and environmental education as a means of engaging students in environmental issues, the work of performance companies…

  8. 76 FR 12308 - Listing Endangered and Threatened Species: 90-Day Finding on a Petition to List Six Species of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... and Biodiversity Conservation Act or by the Australian Society for Fish Biology. Environment Australia... in their environment. Musick (1999) and Musick et al. (2000) noted that intrinsic rates of increase... Environment and Forests has protected sawfishes under the Wildlife Protection Act since 2001. Other Natural or...

  9. Characteristics of an Innovative Learning Environment According to Students' Perceptions: Actual versus Preferred

    ERIC Educational Resources Information Center

    Magen-Nagar, Noga; Steinberger, Pnina

    2017-01-01

    An innovative learning environment is the current outcome of the constructivist approach, the essence of which is co-construction of knowledge in an Information and Communication Technology (ICT) environment. We examined how Israeli students perceived 10 characteristics of their classroom learning environment--student cohesiveness, teacher…

  10. 46 CFR 183.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 7 2012-10-01 2012-10-01 false Protection from wet and corrosive environments. 183.210... corrosive environments. (a) Electrical equipment used in the following locations must be dripproof: (1) A.... (c) Electrical equipment exposed to corrosive environments must be of suitable construction and...

  11. 46 CFR 183.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 7 2014-10-01 2014-10-01 false Protection from wet and corrosive environments. 183.210... corrosive environments. (a) Electrical equipment used in the following locations must be dripproof: (1) A.... (c) Electrical equipment exposed to corrosive environments must be of suitable construction and...

  12. 46 CFR 129.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Protection from wet and corrosive environments. 129.210... ELECTRICAL INSTALLATIONS General Requirements § 129.210 Protection from wet and corrosive environments. (a... exposed to corrosive environments must be of suitable construction and must be resistant to corrosion. ...

  13. 46 CFR 129.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Protection from wet and corrosive environments. 129.210... ELECTRICAL INSTALLATIONS General Requirements § 129.210 Protection from wet and corrosive environments. (a... exposed to corrosive environments must be of suitable construction and must be resistant to corrosion. ...

  14. 46 CFR 183.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Protection from wet and corrosive environments. 183.210... corrosive environments. (a) Electrical equipment used in the following locations must be dripproof: (1) A.... (c) Electrical equipment exposed to corrosive environments must be of suitable construction and...

  15. 46 CFR 183.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 7 2013-10-01 2013-10-01 false Protection from wet and corrosive environments. 183.210... corrosive environments. (a) Electrical equipment used in the following locations must be dripproof: (1) A.... (c) Electrical equipment exposed to corrosive environments must be of suitable construction and...

  16. 46 CFR 129.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Protection from wet and corrosive environments. 129.210... ELECTRICAL INSTALLATIONS General Requirements § 129.210 Protection from wet and corrosive environments. (a... exposed to corrosive environments must be of suitable construction and must be resistant to corrosion. ...

  17. 46 CFR 129.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Protection from wet and corrosive environments. 129.210... ELECTRICAL INSTALLATIONS General Requirements § 129.210 Protection from wet and corrosive environments. (a... exposed to corrosive environments must be of suitable construction and must be resistant to corrosion. ...

  18. 42 CFR 403.742 - Condition of participation: Physical environment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... temperature control and appropriate lighting levels to ensure a safe and secure environment. (4) A written... 42 Public Health 2 2010-10-01 2010-10-01 false Condition of participation: Physical environment... environment. A RNHCI must be designed, constructed, and maintained to ensure the safety of the patients, staff...

  19. 46 CFR 183.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Protection from wet and corrosive environments. 183.210... corrosive environments. (a) Electrical equipment used in the following locations must be dripproof: (1) A.... (c) Electrical equipment exposed to corrosive environments must be of suitable construction and...

  20. 46 CFR 129.210 - Protection from wet and corrosive environments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Protection from wet and corrosive environments. 129.210... ELECTRICAL INSTALLATIONS General Requirements § 129.210 Protection from wet and corrosive environments. (a... exposed to corrosive environments must be of suitable construction and must be resistant to corrosion. ...

  1. The Science of Science Communication and Protecting the Science Communication Environment

    NASA Astrophysics Data System (ADS)

    Kahan, D.

    2012-12-01

    Promoting public comprehension of science is only one aim of the science of science communication and is likely not the most important one for the well-being of a democratic society. Ordinary citizens form quadrillions of correct beliefs on matters that turn on complicated scientific principles they cannot even identify much less understand. The reason they fail to converge on beliefs consistent with scientific evidence on certain other consequential matters—from climate change to genetically modified foods to compusory adolescent HPV vaccination—is not the failure of scientists or science communicators to speak clearly or the inability of ordinary citizens to understand what they are saying. Rather, the source of such conflict is the proliferation of antagonistic cultural meanings. When they become attached to particular facts that admit of scientific investigation, these meanings are a kind of pollution of the science communication environment that disables the faculties ordinary citizens use to reliably absorb collective knowledge from their everyday interactions. The quality of the science communication environment is thus just as critical for enlightened self-government as the quality of the natural environment is for the physical health and well-being of a society's members. Understanding how this science communication environment works, fashioning procedures to prevent it from becoming contaminated with antagonistic meanings, and formulating effective interventions to detoxify it when protective strategies fail—those are the most critical functions science communication can perform in a democratic society.

  2. Challenges and possibilities for understanding men's health in twenty-first century forensic psychiatric care.

    PubMed

    Kumpula, Esa; Ekstrand, Per

    2014-08-01

    Forensic psychiatric care in Sweden constitutes a specific institutional environment in health care in terms of gender and power relationships. This context emphasizes safety and protection in an environment where men constitute a majority of the patients and staff. It involves relationships among men's health, constructions of masculinities, and issues regarding equality between women's and men's caring work. The aim of this theoretical article is to problematize men's health in relation to constructions of masculinities. Our analysis shows how the perception of health is involved in the construction of masculinities and how this plays out in daily interactions between caregivers and patients.

  3. San Jose Unified School District Health & Safety Guide for Facilities and Construction.

    ERIC Educational Resources Information Center

    2001

    This guide from the San Jose Unified School District describes recommended procedures to promote and maintain a healthy and safe school environment during maintenance, modernization, or construction. Guidelines are presented in the following areas: (1) construction safety; (2) communication; (3) material selection; (4) heating, ventilation, and…

  4. Needs Assessment--A Construction Management Bachelor of Science Degree in Alaska.

    ERIC Educational Resources Information Center

    Gunderson, D. E.; Ra, J. W.; Schroeder, H.; Holland, H. R.

    2002-01-01

    Responses from 99 Alaskan contractors identified the number of entry-level construction management personnel needed, salaries, and desired skills. Skills identified will be used to develop a construction management curriculum specific to the Alaskan environment. Findings correlate with research predicting supply and demand for graduates nationwide…

  5. The Occupational Performance History Interview: Evidence for Three Underlying Constructs of Occupational Adaptation.

    ERIC Educational Resources Information Center

    Mallinson, Trudy; Mahaffey, Lisa; Kielhofner, Gary

    1998-01-01

    Data from 20 psychiatric clients were used to test the construct validity of the Occupational Performance History Interview, which gathers information on a person's past and present functioning. The instrument appears to measure three underlying constructs--occupational competence, identity, and environment--rather than occupational adaptation.…

  6. Towards sustainability: nitrogen emissions from beef feedyards

    USDA-ARS?s Scientific Manuscript database

    Greater public awareness of the potential effects of food production on the environment calls for livestock management systems that are sustainable with regard to the environment, society, and the economy. The concept of sustainable agriculture challenges producers to better understand the dynamics ...

  7. Virtual environments for scene of crime reconstruction and analysis

    NASA Astrophysics Data System (ADS)

    Howard, Toby L. J.; Murta, Alan D.; Gibson, Simon

    2000-02-01

    This paper describes research conducted in collaboration with Greater Manchester Police (UK), to evalute the utility of Virtual Environments for scene of crime analysis, forensic investigation, and law enforcement briefing and training. We present an illustrated case study of the construction of a high-fidelity virtual environment, intended to match a particular real-life crime scene as closely as possible. We describe and evaluate the combination of several approaches including: the use of the Manchester Scene Description Language for constructing complex geometrical models; the application of a radiosity rendering algorithm with several novel features based on human perceptual consideration; texture extraction from forensic photography; and experiments with interactive walkthroughs and large-screen stereoscopic display of the virtual environment implemented using the MAVERIK system. We also discuss the potential applications of Virtual Environment techniques in the Law Enforcement and Forensic communities.

  8. Civil society engagement in multi-stakeholder dialogue: a qualitative study exploring the opinions and perceptions of MeTA members.

    PubMed

    Buckland-Merrett, Gemma L; Kilkenny, Catherine; Reed, Tim

    2017-01-01

    The Medicines Transparency Alliance (MeTA) is an initiative that brings together all stakeholders in the medicines market to create a multi-stakeholder dialogue and improve access, availability and affordability of medicines. Key to this multi-stakeholder dialogue is the participation of Civil Society Organisations. A recent MeTA annual review, identified uneven engagement of civil society organisations in the multi-stakeholder process. This study was designed to explore the engagement of Civil Society Organisations in the MeTA multi-stakeholder process and the factors influencing their participation. Participants were drawn from a convenience sample of key MeTA informants attending a MeTA global meeting in Geneva in 2014. Study participants consisted of members of MeTA, which included representatives from government, the private sector and civil society. In-depth semi-structured face-to-face interviews were conducted to identify perceptions around the barriers to civil society engagement in the multi-stakeholder process. Interviews were guided by a conceptual framework exploring the three main themes of the political environment, relative stakeholder strength and agenda setting/gatekeepers. Interviews were structured to enable additional themes to emerge and be explored. Fifteen interviews were conducted. The interviews were audio recorded, transcribed verbatim and analysed using a general inductive approach. All interviewees provided written informed consent. Findings were captured within three main overarching themes: the political environment, relative stakeholder strength and agenda setting/gatekeepers, with the opportunity for additional themes to emerge in the interviewing process. The study conformed these three themes were important in the engagement process. Participants reported that civil society engagement is particularly limited by those who set the agenda. It was largely seen that the political environment was the significant factor that enabled or disabled all others. The findings counter the argument that CSO barriers to engagement are predominantly due to capacity issues. This study enriches previous findings by providing insights into civil society participation in multi-stakeholder dialogue, specifically the MeTA initiative. The development of more rigorous and systematic accountability mechanisms in order to maintain the legitimacy of decision-making processes and establish more equal power relations would significantly benefit the engagement of civil society organisations. The results inform practical recommendations for MeTA and future multi-stakeholder programmes tasked with improving policy on the access, availability and affordability of medicines.

  9. The Development of a Design and Construction Process Protocol to Support the Home Modification Process Delivered by Occupational Therapists

    PubMed Central

    Ormerod, Marcus; Newton, Rita

    2018-01-01

    Modifying the home environments of older people as they age in place is a well-established health and social care intervention. Using design and construction methods to redress any imbalance caused by the ageing process or disability within the home environment, occupational therapists are seen as the experts in this field of practice. However, the process used by occupational therapists when modifying home environments has been criticised for being disorganised and not founded on theoretical principles and concepts underpinning the profession. To address this issue, research was conducted to develop a design and construction process protocol specifically for home modifications. A three-stage approach was taken for the analysis of qualitative data generated from an online survey, completed by 135 occupational therapists in the UK. Using both the existing occupational therapy intervention process model and the design and construction process protocol as the theoretical frameworks, a 4-phase, 9-subphase design and construction process protocol for home modifications was developed. Overall, the study is innovative in developing the first process protocol for home modifications, potentially providing occupational therapists with a systematic and effective approach to the design and delivery of home modification services for older and disabled people. PMID:29682348

  10. The Development of a Design and Construction Process Protocol to Support the Home Modification Process Delivered by Occupational Therapists.

    PubMed

    Russell, Rachel; Ormerod, Marcus; Newton, Rita

    2018-01-01

    Modifying the home environments of older people as they age in place is a well-established health and social care intervention. Using design and construction methods to redress any imbalance caused by the ageing process or disability within the home environment, occupational therapists are seen as the experts in this field of practice. However, the process used by occupational therapists when modifying home environments has been criticised for being disorganised and not founded on theoretical principles and concepts underpinning the profession. To address this issue, research was conducted to develop a design and construction process protocol specifically for home modifications. A three-stage approach was taken for the analysis of qualitative data generated from an online survey, completed by 135 occupational therapists in the UK. Using both the existing occupational therapy intervention process model and the design and construction process protocol as the theoretical frameworks, a 4-phase, 9-subphase design and construction process protocol for home modifications was developed. Overall, the study is innovative in developing the first process protocol for home modifications, potentially providing occupational therapists with a systematic and effective approach to the design and delivery of home modification services for older and disabled people.

  11. Automated Construction of Node Software Using Attributes in a Ubiquitous Sensor Network Environment

    PubMed Central

    Lee, Woojin; Kim, Juil; Kang, JangMook

    2010-01-01

    In sensor networks, nodes must often operate in a demanding environment facing restrictions such as restricted computing resources, unreliable wireless communication and power shortages. Such factors make the development of ubiquitous sensor network (USN) applications challenging. To help developers construct a large amount of node software for sensor network applications easily and rapidly, this paper proposes an approach to the automated construction of node software for USN applications using attributes. In the proposed technique, application construction proceeds by first developing a model for the sensor network and then designing node software by setting the values of the predefined attributes. After that, the sensor network model and the design of node software are verified. The final source codes of the node software are automatically generated from the sensor network model. We illustrate the efficiency of the proposed technique by using a gas/light monitoring application through a case study of a Gas and Light Monitoring System based on the Nano-Qplus operating system. We evaluate the technique using a quantitative metric—the memory size of execution code for node software. Using the proposed approach, developers are able to easily construct sensor network applications and rapidly generate a large number of node softwares at a time in a ubiquitous sensor network environment. PMID:22163678

  12. Are constructed treatment wetlands sustainable sanitation solutions?

    PubMed

    Langergraber, Guenter

    2013-01-01

    The main objective of sanitation systems is to protect and promote human health by providing a clean environment and breaking the cycle of disease. In order to be sustainable, a sanitation system has to be not only economically viable, socially acceptable and technically and institutionally appropriate, but it should also protect the environment and the natural resources. 'Resources-oriented sanitation' describes the approach in which human excreta and water from households are recognized as resource made available for reuse. Nowadays, 'resources-oriented sanitation' is understood in the same way as 'ecological sanitation'. For resources-oriented sanitation systems to be truly sustainable they have to comply with the definition of sustainable sanitation as given by the Sustainable Sanitation Alliance (SuSanA, www.susana.org). Constructed treatment wetlands meet the basic criteria of sustainable sanitation systems by preventing diseases, protecting the environment, and being an affordable, acceptable, and simple technology. Additionally, constructed treatment wetlands produce treated wastewater of high quality, which is fostering reuse, which in turn makes them applicable in resources-oriented sanitation systems. The paper discusses the features that make constructed treatment wetlands a suitable solution in sustainable resources-oriented sanitation systems, the importance of system thinking for sustainability, as well as key factors for sustainable implementation of constructed wetland systems.

  13. Automated construction of node software using attributes in a ubiquitous sensor network environment.

    PubMed

    Lee, Woojin; Kim, Juil; Kang, JangMook

    2010-01-01

    In sensor networks, nodes must often operate in a demanding environment facing restrictions such as restricted computing resources, unreliable wireless communication and power shortages. Such factors make the development of ubiquitous sensor network (USN) applications challenging. To help developers construct a large amount of node software for sensor network applications easily and rapidly, this paper proposes an approach to the automated construction of node software for USN applications using attributes. In the proposed technique, application construction proceeds by first developing a model for the sensor network and then designing node software by setting the values of the predefined attributes. After that, the sensor network model and the design of node software are verified. The final source codes of the node software are automatically generated from the sensor network model. We illustrate the efficiency of the proposed technique by using a gas/light monitoring application through a case study of a Gas and Light Monitoring System based on the Nano-Qplus operating system. We evaluate the technique using a quantitative metric-the memory size of execution code for node software. Using the proposed approach, developers are able to easily construct sensor network applications and rapidly generate a large number of node softwares at a time in a ubiquitous sensor network environment.

  14. Construction of a Learning Agent Handling Its Rewards According to Environmental Situations

    NASA Astrophysics Data System (ADS)

    Moriyama, Koichi; Numao, Masayuki

    The authors aim at constructing an agent which learns appropriate actions in a Multi-Agent environment with and without social dilemmas. For this aim, the agent must have nonrationality that makes it give up its own profit when it should do that. Since there are many studies on rational learning that brings more and more profit, it is desirable to utilize them for constructing the agent. Therefore, we use a reward-handling manner that makes internal evaluation from the agent's rewards, and then the agent learns actions by a rational learning method with the internal evaluation. If the agent has only a fixed manner, however, it does not act well in the environment with and without dilemmas. Thus, the authors equip the agent with several reward-handling manners and criteria for selecting an effective one for the environmental situation. In the case of humans, what generates the internal evaluation is usually called emotion. Hence, this study also aims at throwing light on emotional activities of humans from a constructive view. In this paper, we divide a Multi-Agent environment into three situations and construct an agent having the reward-handling manners and the criteria. We observe that the agent acts well in all the three Multi-Agent situations composed of homogeneous agents.

  15. Safety in numbers 4: The relationship between exposure to authentic and didactic environments and nursing students' learning of medication dosage calculation problem solving knowledge and skills.

    PubMed

    Weeks, Keith W; Clochesy, John M; Hutton, B Meriel; Moseley, Laurie

    2013-03-01

    Advancing the art and science of education practice requires a robust evaluation of the relationship between students' exposure to learning and assessment environments and the development of their cognitive competence (knowing that and why) and functional competence (know-how and skills). Healthcare education translation research requires specific education technology assessments and evaluations that consist of quantitative analyses of empirical data and qualitative evaluations of the lived student experience of the education journey and schemata construction (Weeks et al., 2013a). This paper focuses on the outcomes of UK PhD and USA post-doctorate experimental research. We evaluated the relationship between exposure to traditional didactic methods of education, prototypes of an authentic medication dosage calculation problem-solving (MDC-PS) environment and nursing students' construction of conceptual and calculation competence in medication dosage calculation problem-solving skills. Empirical outcomes from both UK and USA programmes of research identified highly significant differences in the construction of conceptual and calculation competence in MDC-PS following exposure to the authentic learning environment to that following exposure to traditional didactic transmission methods of education (p < 0.001). This research highlighted that for many students exposure to authentic learning environments is an essential first step in the development of conceptual and calculation competence and relevant schemata construction (internal representations of the relationship between the features of authentic dosage problems and calculation functions); and how authentic environments more ably support all cognitive (learning) styles in mathematics than traditional didactic methods of education. Functional competence evaluations are addressed in Macdonald et al. (2013) and Weeks et al. (2013e). Copyright © 2012. Published by Elsevier Ltd.

  16. Distributed and collaborative synthetic environments

    NASA Technical Reports Server (NTRS)

    Bajaj, Chandrajit L.; Bernardini, Fausto

    1995-01-01

    Fast graphics workstations and increased computing power, together with improved interface technologies, have created new and diverse possibilities for developing and interacting with synthetic environments. A synthetic environment system is generally characterized by input/output devices that constitute the interface between the human senses and the synthetic environment generated by the computer; and a computation system running a real-time simulation of the environment. A basic need of a synthetic environment system is that of giving the user a plausible reproduction of the visual aspect of the objects with which he is interacting. The goal of our Shastra research project is to provide a substrate of geometric data structures and algorithms which allow the distributed construction and modification of the environment, efficient querying of objects attributes, collaborative interaction with the environment, fast computation of collision detection and visibility information for efficient dynamic simulation and real-time scene display. In particular, we address the following issues: (1) A geometric framework for modeling and visualizing synthetic environments and interacting with them. We highlight the functions required for the geometric engine of a synthetic environment system. (2) A distribution and collaboration substrate that supports construction, modification, and interaction with synthetic environments on networked desktop machines.

  17. The imperiled fish fauna in the Nicaragua Canal zone.

    PubMed

    Härer, Andreas; Torres-Dowdall, Julián; Meyer, Axel

    2017-02-01

    Large-scale infrastructure projects commonly have large effects on the environment. The planned construction of the Nicaragua Canal will irreversibly alter the aquatic environment of Nicaragua in many ways. Two distinct drainage basins (San Juan and Punta Gorda) will be connected and numerous ecosystems will be altered. Considering the project's far-reaching environmental effects, too few studies on biodiversity have been performed to date. This limits provision of robust environmental impact assessments. We explored the geographic distribution of taxonomic and genetic diversity of freshwater fish species (Poecilia spp., Amatitlania siquia, Hypsophrys nematopus, Brycon guatemalensis, and Roeboides bouchellei) across the Nicaragua Canal zone. We collected population samples in affected areas (San Juan, Punta Gorda, and Escondido drainage basins), investigated species composition of 2 drainage basins and performed genetic analyses (genetic diversity, analysis of molecular variance) based on mitochondrial cytb. Freshwater fish faunas differed substantially between drainage basins (Jaccard similarity = 0.33). Most populations from distinct drainage basins were genetically differentiated. Removing the geographic barrier between these basins will promote biotic homogenization and the loss of unique genetic diversity. We found species in areas where they were not known to exist, including an undescribed, highly distinct clade of live bearing fish (Poecilia). Our results indicate that the Nicaragua Canal likely will have strong impacts on Nicaragua's freshwater biodiversity. However, knowledge about the extent of these impacts is lacking, which highlights the need for more thorough investigations before the environment is altered irreversibly. © 2016 The Authors. Conservation Biology published by Wiley Periodicals, Inc. on behalf of Society for Conservation Biology.

  18. Endocannabinoids: Multi-scaled, Global Homeostatic Regulators of Cells and Society

    NASA Astrophysics Data System (ADS)

    Melamede, Robert

    Living systems are far from equilibrium open systems that exhibit many scales of emergent behavior. They may be abstractly viewed as a complex weave of dissipative structures that maintain organization by passing electrons from reduced hydrocarbons to oxygen. Free radicals are unavoidable byproducts of biological electron flow. Due to their highly reactive chemical properties, free radicals modify all classes of biological molecules (carbohydrates, lipids, nucleic acids, and proteins). As a result, free radicals are destructive. The generally disruptive nature of free radicals makes them the "friction of life." As such, they are believed to be the etiological agents behind age related illnesses such as cardiovascular, immunological, and neurological diseases, cancer, and ageing itself. Free radicals also play a critical constructive role in living systems. From a thermodynamic perspective, life can only exist if a living system takes in sufficient negative entropy from its environment to overcome the obligatory increase in entropy that would result if the system could not appropriately exchange mass, energy and information with its environment. Free radicals are generated in response to perturbations in the relationship between a living system and its environment. However, evolution has selected for biological response systems to free radicals so that the cellular biochemistry can adapt to environmental perturbations by modifying cellular gene expression and biochemistry. Endocannabinoids are marijuana-like compounds that have their origins hundreds of millions of years in the evolutionary past. They serve as fundamental modulators of energy homeostasis in all vertebrates. Their widespread biological activities may often be attributed to their ability to minimize the negative consequences of free radicals.

  19. Technique for Reduction of Environmental Pollution from Construction Wastes

    NASA Astrophysics Data System (ADS)

    Bakaeva, N. V.; Klimenko, M. Y.

    2017-11-01

    The results of the research on the negative impact construction wastes have on the urban environment and construction ecological safety are described. The research results are based on the statistical data and indicators calculated with the use of environmental pollution assessment in the restoration system of urban buildings technical conditions. The technique for the reduction of environmental pollution from construction wastes is scientifically based on the analytic summary of scientific and practical results for ecological safety ensuring at major overhaul and current repairs (reconstruction) of the buildings and structures. It is also based on the practical application of the probability theory method, system analysis and disperse system theory. It is necessary to execute some stages implementing the developed technique to reduce environmental pollution from construction wastes. The stages include various steps starting from information collection to the system formation with optimum performance characteristics which are more resource saving and energy efficient for the accumulation of construction wastes from urban construction units. The following tasks are solved under certain studies: basic data collection about construction wastes accumulation; definition and comparison of technological combinations at each system functional stage intended for the reduction of construction wastes discharge into the environment; assessment criteria calculation of resource saving and energy efficiency; optimum working parameters of each implementation stage are created. The urban construction technique implementation shows that the resource saving criteria are from 55.22% to 88.84%; potential of construction wastes recycling is 450 million tons of construction damaged elements (parts).

  20. Influences of Display Design and Task Management Strategy on Situation Awareness, Performance, and Workload in Process Control Environments

    DTIC Science & Technology

    2014-12-26

    and Ergonomics Society 54th Annual Meeting (pp. 284-288). Human Factors and Ergonomics Society. Miller, C. A., & Parasuraman, R. (2007). Designing ...Factors and Ergonomics Society, 37 (1), 32-64. Gould, J. (1988). How to design usable systems (excerpt). IBM Research Center Hawthorne. In M...Research Past, Present, and Future. Ergonomics in Design : The Quarterly of Human Factors Applications , 21(2), pp. 9-14. Handal, C., & Ikuma, L. H

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