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2011-06-17
... DEPARTMENT OF DEFENSE Defense Acquisition Regulations System Information Collection Requirements; Defense Federal Acquisition Regulation Supplement; Construction and Architect-Engineer Contracts AGENCY..., Construction and Architect-Engineer Contracts, and Related Clauses at DFARS 252.236; OMB Control Number 0704...
Zerguine, Haroun; Tamrin, Shamsul Bahri Mohd; Jalaludin, Juliana
2018-06-01
Malaysian construction sector is regarded as critical in the field of health because of the high rates of accidents and fatalities. This research aimed to determine the prevalence, sources and severity of injuries and its association with commitment to safety among foreign construction workers. A cross-sectional study was conducted among 323 foreign construction workers from six construction projects of a large organization in Malaysia, using a simple random sampling method. Data was collected using a structured questionnaire to assess work-related injuries and safety commitment. The collected data was analysed by SPSS 22.0 using descriptive statistics and χ 2 test. The prevalence of work-related injuries in a one year period was 22.6%, where most of the injuries were of moderate severity (39.7%) and falls from heights represented the main source (31.5%). The majority of the foreign construction workers had perceived between moderate and high safety commitment, which was significantly associated with work-related injuries. The results also showed a significant association of work-related injuries with the company's interest in Safety and Health, Safety and Health training, and safety equipment. Thus, the implementation of new procedures and providing relevant trainings and safety equipment; will lead to a decrease in injury rates in construction sites.
Kitayama, S; Markus, H R; Matsumoto, H; Norasakkunkit, V
1997-06-01
A collective constructionist theory of the self proposes that many psychological processes, including enhancement of the self (pervasive in the United States) and criticism and subsequent improvement of the self (widespread in Japan), result from and support the very ways in which social acts and situations are collectively defined and subjectively experienced in the respective cultural contexts. In support of the theory, 2 studies showed, first, that American situations are relatively conducive to self-enhancement and American people are relatively likely to engage in self-enhancement and, second, that Japanese situations are relatively conducive to self-criticism and Japanese people are relatively likely to engage in self-criticism. Implications are discussed for the collective construction of psychological processes implicated in the self and, more generally, for the mutual constitution of culture and the self.
Developing a Sociocritical Literacy in the Third Space
ERIC Educational Resources Information Center
Gutierrez, Kris D.
2008-01-01
This essay argues for a paradigm shift in what counts as learning and literacy education for youth. Two related constructs are emphasized: collective Third Space and sociocritical literacy. The construct of a collective Third Space builds on an existing body of research and can be viewed as a particular kind of zone of proximal development. The…
A Multitrait-Multimethod Approach to Assessing Childhood Aggression and Related Constructs
ERIC Educational Resources Information Center
Barhight, Lydia R.; Hubbard, Julie A.; Swift, Lauren E.; Konold, Timothy R.
2017-01-01
Data were collected about 95 fourth-grade and fifth-grade children from three sources (teachers, parents, and children) on four constructs related to aggression (proactive aggression, reactive aggression, callous-unemotional traits, and anger dysregulation) by using a multitrait-multimethod design. Two goals were addressed through a…
Library Off-Site Shelving: Guide for High-Density Facilities.
ERIC Educational Resources Information Center
Nitecki, Danuta A., Ed.; Kendrick, Curtis L., Ed.
This collection of essays addresses the planning, construction, and operating issues relating to high-density library shelving facilities. The volume covers essential topics that address issues relating to the building, its operations, and serving the collections. It begins with an introduction by the volume's editors, "The Paradox and…
Constructing temporary sampling platforms for hydrologic studies
Manuel H. Martinez; Sandra E. Ryan
2000-01-01
This paper presents instructions for constructing platforms that span the width of stream channels to accommodate the measurement of hydrologic parameters over a wide range of discharges. The platforms provide a stable, safe, noninvasive, easily constructed, and relatively inexpensive means for permitting data collection without wading in the flow. We have used the...
The development and validation of the Relational Self-Esteem Scale.
Du, Hongfei; King, Ronnel B; Chi, Peilian
2012-06-01
According to the tripartite model of the self (Brewer & Gardner, 1996), the self consists of three aspects: personal, relational, and collective. Correspondingly, individuals can achieve a sense of self-worth through their personal attributes (personal self-esteem), relationship with significant others (relational self-esteem), or social group membership (collective self-esteem). Existing measures on personal and collective self-esteem are available in the literature; however, no scale exists that assesses relational self-esteem. The authors developed a scale to measure individual differences in relational self-esteem and tested it with two samples of Chinese university students. Between and within-network approaches to construct validation were used. The scale showed adequate internal consistency reliability and results of the confirmatory factor analysis showed good fit. It also exhibited meaningful correlations with theoretically relevant constructs in the nomological network. Implications and directions for future research are discussed. © 2012 The Authors. Scandinavian Journal of Psychology © 2012 The Scandinavian Psychological Associations.
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2010-07-13
... Activities; Proposed Collection; Comment Request; Reporting and Recordkeeping for Asbestos Abatement Worker...: ``Reporting and Recordkeeping for Asbestos Abatement Worker Protection'' and identified by EPA ICR No. 1246.11.... territories that have employees engaged in asbestos-related construction, custodial, and brake and clutch...
Li, Huaqiong; Fang, Crystal Hay Yu; Shi, Wenxiong; Gurusamy, Subramaniam; Li, Shuzhou; Krishnan, Manoj N; George, Saji
2015-11-04
Although building constructions are a recurring part of urbanization, the health risk of particulate matters (PM) originating from such activities have seldom been subjected to detailed studies. We sought to characterize the relative risk of air borne PM collected from different heights (ground and top floor) of a building adjacent to a building under early phase of construction. We determined the physico-chemical properties such as size and shape, elemental composition and surface charge of the PM. The oxidative stress dependent cytotoxic and pro-inflammatory responses were assessed in BEAS-2B and RAW 264.7 cell lines using high-content-screening platforms. In comparison to top floor, the total mass of PM collected from ground floor was two-three folds higher and the mass fraction was dominated by PM20-35. Elemental analysis showed abundance of Si, Al, K, Ca and Fe in bigger PM while for PM0.25-0.5 it was mostly constituted by C and crystals rich in S and K. PM caused NFκB activation, secretion of pro-inflammatory cytokines and cytotoxicity wherein PM0.25-0.5 was the most potent among the tested PM. Estimated exposure level and lung burden together with the data on hazard potential were used for developing a MATLAB based risk-assessment model which suggested that the potential for health risk is relatively higher at the ground floor. Our studies demonstrated differences in, relative abundance of PM, their physicochemical and biological properties collected from different heights adjacent to a construction site and showed that relative health risk is higher at the ground floor. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Matthew S. Bumgardner; Urs Buehlmann; Albert T. Schuler; Karen M. Koenig
2014-01-01
Despite the severe downturn in the housing market that began in 2007, construction-related uses collectively remain the largest source of demand for appearance-grade hardwood lumber in the United States. Therefore, industry practitioners and researchers alike maintain an interest in housing and construction trends. This study investigated market conditions from the...
McCoy, K P; George, M R W; Cummings, E M; Davies, P T
2013-11-01
This study addresses the links between destructive and constructive marital conflict and mothers' and fathers' parenting to understand associations with children's social and school adjustment. Multi-method, longitudinal assessments of 235 mothers, fathers, and children (129 girls) were collected across kindergarten, first, and second grades (ages 5-7 at Time 1; ages 7-9 at Time 3). Whereas constructive marital conflict was related to both mothers' and fathers' warm parenting, destructive marital conflict was only linked to fathers' use of inconsistent discipline. In turn, both mothers' and fathers' use of psychological control was related to children's school adjustment, and mothers' warmth was related to children's social adjustment. Reciprocal links between constructs were also explored, supporting associations between destructive marital conflict and mothers' and fathers' inconsistent discipline. The merit of examining marital conflict and parenting as multidimensional constructs is discussed in relation to understanding the processes and pathways within families that affect children's functioning.
El Renacer de Maestras Bilingues: Actualizing Cultural Efficaciousness
ERIC Educational Resources Information Center
Garcia, Claudia Trevino
2016-01-01
This study focused attention on three constructs as they relate to bilingual education teachers' (BETs) dispositions working with culturally and linguistically diverse students (CLDS). The three constructs are sociocultural consciousness, affirming advocacy, and culturally responsive teaching. The quantitative data was collected via a Likert-based…
McCoy, K. P.; George, M. R. W.; Cummings, E. M.; Davies, P. T.
2013-01-01
This study addresses the links between destructive and constructive marital conflict and mothers’ and fathers’ parenting to understand associations with children’s social and school adjustment. Multi-method, longitudinal assessments of 235 mothers, fathers, and children (129 girls) were collected across kindergarten, first, and second grades (ages 5-7 at Time 1; ages 7-9 at Time 3). Whereas constructive marital conflict was related to both mothers’ and fathers’ warm parenting, destructive marital conflict was only linked to fathers’ use of inconsistent discipline. In turn, both mothers’ and fathers’ use of psychological control was related to children’s school adjustment, and mothers’ warmth was related to children’s social adjustment. Reciprocal links between constructs were also explored, supporting associations between destructive marital conflict and mothers’ and fathers’ inconsistent discipline. The merit of examining marital conflict and parenting as multidimensional constructs is discussed in relation to understanding the processes and pathways within families that affect children’s functioning. PMID:24249973
ERIC Educational Resources Information Center
Gosine, Kevin
2002-01-01
In this article, I critically review North American education-related literature on identity construction among Black youth. I integrate this body of scholarship to reveal an implicit two-pronged model for examining identity among racialized persons. The first level of analysis involves unveiling collective strivings for a coherent racial identity…
ERIC Educational Resources Information Center
Romero, Margarida; Lambropoulos, Niki
2011-01-01
Computer Supported Collaborative Learning (CSCL) activities aim to promote collaborative knowledge construction and convergence. During the CSCL activity, the students should regulate their learning activity, at the individual and collective level. This implies an organisation cost related to the coordination of the activity with the team-mates…
USDA-ARS?s Scientific Manuscript database
Technical Abstract: Sugarcane (Saccharum spp.) and other members of Saccharum spp. are attractive biofuel feedstocks. One of the two World Collections of Sugarcane and Related Grasses (WCSRG) is in Miami, FL. This WCSRG has 1002 accessions, presumably with valuable alleles for biomass, other importa...
Work-related to musculoskeletal disorder amongst Malaysian construction trade workers: Bricklayers
NASA Astrophysics Data System (ADS)
Lop, Nor Suzila; Kamar, Izatul Farrita Mohd; Aziz, Mohd Nasiruddin Abdul; Abdullah, Lizawati; Akhir, Norizan Mt
2017-10-01
Construction sector is one of the highest risk industries contributing to the development of work-related musculoskeletal disorders. In general construction activities involve the composition of various construction trades, such as painting, plastering, concreting, paving and bricklaying. Different construction trades workers are exposed to risk factors depending their job and task. There are risk factors associated with the construction trade workers activities such as concrete work, brickwork, piling work excavation works and etc. Thus, the aim of this research is to document the critical activities that affect the musculoskeletal disorders amongst Malaysian construction trade workers, in particular to the bricklayers. The objective of this research is to identify the critical activities that affect to the musculoskeletal disorder among the bricklayers. The data for this research was collected via observation to the construction workers for the specific trades which are bricklayers in Perak. Finding of this research is by identifying the critical activities involved that affect the musculoskeletal disorder suffering among bricklayers.
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2012-12-11
...; Information Collection; Schedules for Construction Contracts AGENCIES: Department of Defense (DOD), General... approved information collection requirement concerning schedules for construction contracts. Public...: Submit comments identified by Information Collection 9000- 0058, Schedules for Construction Contracts by...
Issues Related to the Construction of a Purpose-Built Domain-Specific Word Corpus
ERIC Educational Resources Information Center
Thomas, Lisa; Pfister, H. Peter; Peterson, Peter
2004-01-01
There is growing interest in the use of semantic collections in order to identify and analyse domain knowledge. This paper describes some technical issues to consider when contemplating research which incorporates small-to-medium domain-specific word sets. The purpose of the corpus construction described was to provide an external word collection…
NASA Astrophysics Data System (ADS)
Klappenecker, Andreas; Rötteler, Martin; Shparlinski, Igor E.; Winterhof, Arne
2005-08-01
We address the problem of constructing positive operator-valued measures (POVMs) in finite dimension n consisting of n2 operators of rank one which have an inner product close to uniform. This is motivated by the related question of constructing symmetric informationally complete POVMs (SIC-POVMs) for which the inner products are perfectly uniform. However, SIC-POVMs are notoriously hard to construct and, despite some success of constructing them numerically, there is no analytic construction known. We present two constructions of approximate versions of SIC-POVMs, where a small deviation from uniformity of the inner products is allowed. The first construction is based on selecting vectors from a maximal collection of mutually unbiased bases and works whenever the dimension of the system is a prime power. The second construction is based on perturbing the matrix elements of a subset of mutually unbiased bases. Moreover, we construct vector systems in Cn which are almost orthogonal and which might turn out to be useful for quantum computation. Our constructions are based on results of analytic number theory.
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
NASA Astrophysics Data System (ADS)
Yang, Yan; Shao, Yunfei; Tang, Xiaowo
Based on mass related literature on enterprise network, the key influence factors are reduced to Trust, Control, Relationship and Interaction. Meanwhile, the specific contradiction matrices, judgment matrices and strategy collections based on TRIZ are constructed which make the connotation of contradiction matrices in TRIZ extended. Finally they are applied to the construction of the collaborative model on enterprise network based on Multi Agent System (MAS).
Relations Between Narrative Coherence, Identity, and Psychological Well-being in Emerging Adulthood
Waters, Theodore E. A.; Fivush, Robyn
2014-01-01
Objective The hypothesis that the ability to construct a coherent account of personal experience is reflective, or predictive, of psychological adjustment cuts across numerous domains of psychological science. It has been argued that coherent accounts of identity are especially adaptive. We tested these hypotheses by examining relations between narrative coherence of personally significant autobiographical memories and three psychological well-being components (Purpose and Meaning; Positive Self View; Positive Relationships). We also examined the potential moderation of the relations between coherence and well-being by assessing the identity content of each narrative. Method We collected two autobiographical narratives of personally significant events from 103 undergraduate students and coded them for coherence and identity content. Two additional narratives about generic/recurring events were also collected and coded for coherence. Results We confirmed the prediction that constructing coherent autobiographical narratives is related to psychological well-being. Further, we found that this relation was moderated by the narratives’ relevance to identity and that this moderation held after controlling for narrative ability more generally (i.e. coherence of generic/recurring events). Conclusion These data lend strong support to the coherent narrative identity hypothesis and the prediction that unique events are a critical feature of identity construction in emerging adulthood. PMID:25110125
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2013-08-21
... Construction Contract, Building Loan Agreement, & Construction Change Request AGENCY: Office of the Chief... Information Collection Title of Information Collection: Multifamily Project Construction Contract, Building Loan Agreement, & Construction Change Request. OMB Approval Number: 2502-0011. Type of Request...
ERIC Educational Resources Information Center
Ninkovic, Stefan R.; Kneževic Floric, Olivera C.
2018-01-01
Although scholars have acknowledged the role of collaborative relationships of teachers in improving the quality of instruction, teacher collective efficacy continues to be a neglected construct in educational research. The purpose of this paper is to explore the relations between transformational school leadership, teacher self-efficacy and…
Power Plays: Primary School Children's Constructions of Gender, Power, and Adult Work.
ERIC Educational Resources Information Center
Francis, Becky
The constructions of gender formed by elementary school children, aged 7 through 11 years, were studied in relation to their own lives and the issue of adult occupations as revealed in children's role plays. Data were collected from dialogue and role play with 145 children in primary schools in England, and these data were analyzed in a…
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
ERIC Educational Resources Information Center
New South Wales Dept. of Education, Sydney (Australia).
As one in a series of test item collections developed by the Assessment and Evaluation Unit of the Directorate of Studies, items are made available to teachers for the construction of unit tests or term examinations or as a basis for class discussion. Each collection was reviewed for content validity and reliability. The test items meet syllabus…
Moradinazar, Mehdi; Kurd, Nematullah; Farhadi, Rozita; Amee, Vahid; Najafi, Farid
2013-10-01
Work-related injuries are the most important cause of work absence, disability, retirement, mutilation, and even mortality. In Iran a great number of work-related injuries are occurred in construction industry. However, less than 12% of total workers are active in the construction sector. This study aimed to determine the incidence rate of work-related injuries, the type of injuries, and its other determinants among the construction workers of Ilam (Iran). The participants were the workers and staffs working in the construction activities of Ilam in Western Iran. All the recorded injuries and deaths related to the construction workers of Ilam from 2006-2009 were collected from the Bureau of Labor and Social Affairs and then analyzed by the statistical package of SPSS (version 19, for Windows). During 2006 - 2009 in Ilam, 387workers encountered the building accidents. Their mean age was 34.3 years (SD = 12.4). The average annual incidence of work-related injuries among the workers was 8.2 per 1000 workers. Fracture with 275 cases (71%) was the most common outcome of injuries, and slipping and falling with 77 cases (36%) were the most important events and exposures. The most important factor related to injuries was the lack of surveillance by employers which was also related with the severity of accident-induced injuries (P < 0.004). Considering the effectiveness of the relevant preventive measures activities such as training the workers as well as using safety tools and more surveillance by employers can decrease the number of work-related injuries among constructive workers.
Chen, Zeng-yin; Liu, Ruth X.; Kaplan, Howard B.
2010-01-01
Based on a prospective longitudinal panel data set that was collected at three developmental stages—early adolescence, young adulthood, and middle adulthood— this study investigates marital satisfaction and educational attainment as mediating mechanisms as well as gender's moderating effect for the intergenerational transmission of constructive parenting (N = 1,560). The results show that perceived satisfying experiences with parents during early adolescence are positively related to marital satisfaction and educational attainment in young adulthood, which, in turn, are positively related to individuals' utilization of constructive parenting in middle adulthood. The two mediating mechanisms account for most of the direct effect of the intergenerational transmission of constructive parenting. Furthermore, the mediating effect of marital relationship is stronger for current fathers than for mothers because of a stronger association between marital satisfaction and constructive parenting for men. The implications are discussed. PMID:20357901
Generalized enhanced suffix array construction in external memory.
Louza, Felipe A; Telles, Guilherme P; Hoffmann, Steve; Ciferri, Cristina D A
2017-01-01
Suffix arrays, augmented by additional data structures, allow solving efficiently many string processing problems. The external memory construction of the generalized suffix array for a string collection is a fundamental task when the size of the input collection or the data structure exceeds the available internal memory. In this article we present and analyze [Formula: see text] [introduced in CPM (External memory generalized suffix and [Formula: see text] arrays construction. In: Proceedings of CPM. pp 201-10, 2013)], the first external memory algorithm to construct generalized suffix arrays augmented with the longest common prefix array for a string collection. Our algorithm relies on a combination of buffers, induced sorting and a heap to avoid direct string comparisons. We performed experiments that covered different aspects of our algorithm, including running time, efficiency, external memory access, internal phases and the influence of different optimization strategies. On real datasets of size up to 24 GB and using 2 GB of internal memory, [Formula: see text] showed a competitive performance when compared to [Formula: see text] and [Formula: see text], which are efficient algorithms for a single string according to the related literature. We also show the effect of disk caching managed by the operating system on our algorithm. The proposed algorithm was validated through performance tests using real datasets from different domains, in various combinations, and showed a competitive performance. Our algorithm can also construct the generalized Burrows-Wheeler transform of a string collection with no additional cost except by the output time.
Wolff, Margaret; Wells, Brooke; Ventura-DiPersia, Christina; Renson, Audrey; Grov, Christian
The U.S. Department of Health and Human Services' (HHS) Healthy People 2020 goals sought to improve health outcomes among sexual minorities; HHS acknowledged that a dearth of sexual orientation items in federal and state health surveys obscured a broad understanding of sexual minority-related health disparities. The HHS 2011 data progression plan aimed to advance sexual orientation data collection efforts at the national level. Sexual orientation is a complex, multidimensional construct often composed of sexual identity, sexual attraction, and sexual behavior, thus posing challenges to its quantitative and practical measurement and analysis. In this review, we (a) present existing sexual orientation constructs; (b) evaluate current HHS sexual orientation data collection efforts; (c) review post-2011 data progression plan research on sexual minority health disparities, drawing on HHS survey data; (d) highlight the importance of and (e) identify obstacles to multidimensional sexual orientation measurement and analysis; and (f) discuss methods for multidimensional sexual orientation analysis and propose a matrix for addressing discordance/branchedness within these analyses. Multidimensional sexual orientation data collection and analysis would elucidate sexual minority-related health disparities, guide related health policies, and enhance population-based estimates of sexual minority individuals to steer health care practices.
Boys' Bodies in Early Childhood
ERIC Educational Resources Information Center
Drummond, Murray
2012-01-01
This paper is based on qualitative research data from a project investigating early childhood boys' constructions of masculinities in relation to sport, health and the body. The focus group data, with 33 boys, has been collected in each of the boys' first three years at school. It is part of the data that will be collected over eight years with…
Keeping Track of Our Treasures: Managing Historical Data with Relational Database Software.
ERIC Educational Resources Information Center
Gutmann, Myron P.; And Others
1989-01-01
Describes the way a relational database management system manages a large historical data collection project. Shows that such databases are practical to construct. States that the programing tasks involved are not for beginners, but the rewards of having data organized are worthwhile. (GG)
76 FR 40367 - Federal Acquisition Regulation; Information Collection; Buy American Act-Construction
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2011-07-08
...; Information Collection; Buy American Act--Construction AGENCY: Department of Defense (DOD), General Services... approved information collection requirement concerning the Buy American Act--Construction (Grimberg..., American Act--Construction (Grimberg Decision), by any of the following methods: [[Page 40368
ERIC Educational Resources Information Center
Mirzaee, Alireza; Aliakbari, Mohammad
2018-01-01
This article presents the findings related to the identity construction processes of an Iranian English as a foreign language (EFL) teacher in the context of Iran. Data were collected using a life history approach with a critical-event focus and analyzed via social ecology of identity (Wenger, 1998). The findings indicated that the participating…
Teaching the Black Experience.
ERIC Educational Resources Information Center
Kirschenbaum, Howard
1968-01-01
Instructional materials and teaching approaches can be used to get students to seriously and constructively confront problems in race relations which they will eventually have to solve. For example, Richard Wright's "Black Boy," an anthology of Negro poetry or a collection of poems on race relations, and such films as "Where is Prejudice?" can…
Kashima, Yoshihisa; Kokubo, Teruyoshi; Kashima, Emiko S; Boxall, Dianne; Yamaguchi, Susumu; Macrae, Kristina
2004-07-01
Although differences in self-conception across cultures have been well researched, regional differences within a culture have escaped attention. The present study examined individual, relational, and collective selves, which capture people's conceptions of themselves in relation to their goals, significant others, and in groups, comparing Australians and Japanese participants living in regional cities and metropolitan areas. Culture, gender, and urbanism were found to be related to individual, relational, and collective selves, respectively. Australians emphasized individual self more than Japanese, women stressed relational self more than men, and residents in regional cities regarded collective self as more important than their counterparts in metropolitan areas. These findings provide support for the tripartite division of the self and suggest a need to construct a culture theory that links self and societal processes.
Associations between Procrastination, Personality, Perfectionism, Self-Esteem and Locus of Control
ERIC Educational Resources Information Center
Boysan, Murat; Kiral, Erkan
2017-01-01
To date, many variables but particularly trait-like psychological constructs have been found to strongly contribute to procrastination but the complex relations among these variables collectively have received almost no attention. The purpose of the study was to provide a more profound understanding of the relations between procrastination,…
Work-related mild-moderate traumatic brain injury and the construction industry.
Liu, Margaret; Wei, Wenli; Fergenbaum, Jennifer; Comper, Paul; Colantonio, Angela
2011-01-01
Consequences of traumatic brain injury underscore the need to study high-risk groups. Few studies have investigated work-related traumatic brain injuries (WrTBIs) in the construction industry. To examine WrTBIs in Ontario for the construction industry compared to other industries. A retrospective study of individuals who sustained a WrTBI and had a clinical assessment as an outpatient at a hospital-based referral centre. Data were collected for a number of factors including demographic, injury and occupation and were analyzed according to the Person-Environment-Occupation (PEO) model. 435 individuals who sustained a WrTBI. There were 19.1% in the construction industry, 80.9% in other industries. Compared to other industries, individuals in the construction industry were more likely to be male, to not have attained post-secondary education, and experience multiple traumas. WrTBIs in the construction industry were commonly due to elevated work. The construction occupations involved included skilled workers and general labourers, and compared to other industries, WrTBIs occurred most often for those employed for a short duration in the construction industry. Construction industry workers experience serious WrTBIs that are amenable to prevention. Use of the PEO model increased our understanding of WrTBIs in the construction industry.
Ahmed, Ishfaq; Shaukat, Muhammad Zeeshan; Usman, Ahmad; Nawaz, Muhammad Musarrat; Nazir, Mian Sajid
2018-06-01
This research covers the current status of occupational health and safety (OHS)-related practices in the informal construction segment of Pakistan. Data were collected, through interviews, from 316 construction sites employing 3577 workers. The results of the study reveal that both employers and workers lack knowledge of OHS laws/standards and no practices of this nature are enacted at these construction sites. Alarmingly, work-related accidents, whenever they happen, are not given due attention and there is no formal injury-report system. The informal construction industry employs a huge portion of the informal workforce, and lack of OHS happens at tremendous human cost. These research findings may thus play their role in strengthening the case for reforms in the sector. This study, if properly utilized, may also enable employers of the sector by increasing their knowledge about OHS practices and, as a result, trying to offer safer environments for their workers.
ERIC Educational Resources Information Center
Nieminen, Marjo
2016-01-01
This article concentrates on visual sources relating to secondary education, and asks how a collection of photographs can be understood and interpreted as part of the institutional and collective memory of one Finnish girls' school. The photographs were published in the anniversary books of the school. They construct an entirety, where public…
Sidney Blatt's Object Relations Inventory: Contributions and Future Directions.
Huprich, Steven K; Auerbach, John S; Porcerelli, John H; Bupp, Lindsey L
2016-01-01
In this article, we provide a historical overview of the Object Relations Inventory (ORI) and related methods for the assessment of object relations constructed by Sidney Blatt and colleagues (e.g., Blatt, Bers, & Schaffer, 1992 ; Blatt, Wein, Chevron, & Quinlan, 1979 ; Diamond, Kaslow, Coonerty, & Blatt, 1990 ). We clarify terminology that has been used inconsistently in the literature, especially by way of differentiating the methods used to collect descriptions of significant figures, such as the ORI and its predecessor, the Parental Description (PD) task, and the rating scales that Blatt and colleagues constructed to rate those descriptions. We provide a tabular summary of empirical studies of the measure and offer a critical review of those aspects of the instrument that require further empirical investigation and methodological rigor.
Bezerra, Isabela Xavier Barbalho; de Carvalho, Ricardo José Matos
2012-01-01
This article proposes a system of indicators to evaluate the performance of companies in ergonomics for buildings. The system was developed based primarily on studies related to the performance evaluation of the construction industry and on Brazilian standards of ergonomics and work safety and had also the contribution of national and international indicators related to ergonomics, work safety, quality, sustainability, quality of work life and to organizational behavior. The indicators were named, classified and their components were assigned to compose the theoretical model SIDECE--System of Performance Indicators in Ergonomics for Building Construction (as for the Portuguese acronym), serving the major goals of ergonomics: health, safety and workers' satisfaction and production efficiency. The SIDECE is being validated along with the building construction companies in the city of Natal, Brazil, whose practical results, deriving from the application of instruments to collect field data, are under process, to be presented on the occasion of the 18th World Congress on Ergonomics. It is intended that the SIDECE be used by building construction companies as a support tool for excellence management.
Cotta, Rosângela Minardi Mitre; Silva, Luciana Saraiva da; Lopes, Lílian Lelis; Gomes, Karine de Oliveira; Cotta, Fernanda Mitre; Lugarinho, Regina; Mitre, Sandra Minardi
2012-03-01
Education to promote health has traditionally been based on knowledge transmission methodologies. However, the current scenario calls for the training of professionals with a critical-reflective profile, who are able to work in teams. We present the report of an innovative experience using the construction of collective portfolios as instruments of learning, changing attitudes and training of undergraduates, in a traditional subject-based curriculum structure context. It is a descriptive exploratory study, with a qualitative-quantitative approach, based on analysis of collective portfolios (n=9), built by Health Policy students, together with an open questionnaire to students who attended the course (n=58) and also the staging of focus groups (n=3). The use of collective portfolios mobilized students in critical and reflective thinking on Brazilian health policy - the Unified Health System - broadening the concept on the health-disease process and practices related to health services, prioritizing teamwork and the active search for knowledge building, stressing the exercise of otherness, resilience and empowerment.
Farquhar, Julia; Lie, Desiree; Chan, Angelique; Ow, Mandy; Vidyarthi, Arpana
2018-02-01
In order to protect medical students from burnout and its untoward psychiatric effects, it is imperative to understand their stress, burnout, coping, and resilience experiences. This study aimed to derive collective definitions from the medical student perspective, to identify common themes of students' experiences, and to distinguish pre-clinical and clinical year students' experiences relating to these four constructs. The authors conducted focus groups of medical students in Singapore across 4 years using a semi-structured question guide. Participants shared their understanding, experiences, and the relationships between stress, burnout, coping, and resilience. Coders independently evaluated construct definitions and derived common themes through an iterative process, and compared transcripts of pre-clinical and clinical year students to determine differences in experience over time. Nine focus groups (54 students, 28 females, mean age 24.3) were conducted. Students identified common definitions for each construct. Nine themes emerged within three domains: (1) relating constructs to personal experience, (2) interrelating stress, burnout, coping, and resilience, and (3) understanding the necessity of stress. Compared to clinical students, pre-clinical students reported theory-based rather than reality-based experiences and exam-induced stress, defined constructs using present rather than future situations, and described constructs as independent rather than interrelated. This sample of medical students in Singapore shares a common understanding of stress, burnout, coping, and resilience, but experiences these uniquely. They perceive a positive role for stress. These findings build upon prior literature, suggesting an interrelationship between stress and its related constructs and adding the novel perspective of students from an Asian country.
ERIC Educational Resources Information Center
Behrmann, Marlene; Peterson, Mary A.; Moscovitch, Morris; Suzuki, Satoru
2006-01-01
Whether objects are represented as a collection of parts whose relations are coded independently remains a topic of ongoing discussion among theorists in the domain of shape perception. S. M., an individual with integrative agnosia, and neurologically intact ("normal") individuals learned initially to identify 4 target objects constructed of 2…
Self-organized energetic model for collective activity on animal tissue
NASA Astrophysics Data System (ADS)
Dos Santos, Michelle C. Varela; Macedo-Filho, Antonio; Dos Santos Lima, Gustavo Zampier; Corso, Gilberto
We construct a self-organized critical (SOC) model to explain spontaneous collective activity in animal tissue without the necessity of a muscular or a central control nervous system. Our prototype model is an epithelial cuboid tissue formed by a single layer of cells as the internal digestive cavity of primitive animals. The tissue is composed by cells that absorb nutrients and store energy, with probability p, to participate in a collective tissue activity. Each cell can be in two states: at high energy and able to became active or at low metabolic energy and remain at rest. Any cell can spontaneously, with a very low probability, spark a collective activity across its neighbors that share a minimal energy. Cells participating in tissue activity consume all their energy. A power-law relation P(s)∝sγ for the probability of having a collective activity with s cells is observed. By construction this model is analogue to the forest fire SOC model. Our approach produces naturally a critical state for the activity in animal tissue, besides it explains self-sustained activity in a living animal tissue without feedback control.
Nearest greedy for solving the waste collection vehicle routing problem: A case study
NASA Astrophysics Data System (ADS)
Mat, Nur Azriati; Benjamin, Aida Mauziah; Abdul-Rahman, Syariza; Wibowo, Antoni
2017-11-01
This paper presents a real case study pertaining to an issue related to waste collection in the northern part of Malaysia by using a constructive heuristic algorithm known as the Nearest Greedy (NG) technique. This technique has been widely used to devise initial solutions for issues concerning vehicle routing. Basically, the waste collection cycle involves the following steps: i) each vehicle starts from a depot, ii) visits a number of customers to collect waste, iii) unloads waste at the disposal site, and lastly, iv) returns to the depot. Moreover, the sample data set used in this paper consisted of six areas, where each area involved up to 103 customers. In this paper, the NG technique was employed to construct an initial route for each area. The solution proposed from the technique was compared with the present vehicle routes implemented by a waste collection company within the city. The comparison results portrayed that NG offered better vehicle routes with a 11.07% reduction of the total distance traveled, in comparison to the present vehicle routes.
5 CFR 551.208 - Learned professionals.
Code of Federal Regulations, 2014 CFR
2014-01-01
... employee collects, observes, tests and records factual scientific data within the oversight of professional... sciences related to the design and construction of new, or the improvement of existing, buildings. (h..., a teacher's certificate is not generally necessary for post-secondary educational establishments. (3...
5 CFR 551.208 - Learned professionals.
Code of Federal Regulations, 2012 CFR
2012-01-01
... employee collects, observes, tests and records factual scientific data within the oversight of professional... sciences related to the design and construction of new, or the improvement of existing, buildings. (h..., a teacher's certificate is not generally necessary for post-secondary educational establishments. (3...
5 CFR 551.208 - Learned professionals.
Code of Federal Regulations, 2010 CFR
2010-01-01
... employee collects, observes, tests and records factual scientific data within the oversight of professional... sciences related to the design and construction of new, or the improvement of existing, buildings. (h..., a teacher's certificate is not generally necessary for post-secondary educational establishments. (3...
5 CFR 551.208 - Learned professionals.
Code of Federal Regulations, 2011 CFR
2011-01-01
... employee collects, observes, tests and records factual scientific data within the oversight of professional... sciences related to the design and construction of new, or the improvement of existing, buildings. (h..., a teacher's certificate is not generally necessary for post-secondary educational establishments. (3...
5 CFR 551.208 - Learned professionals.
Code of Federal Regulations, 2013 CFR
2013-01-01
... employee collects, observes, tests and records factual scientific data within the oversight of professional... sciences related to the design and construction of new, or the improvement of existing, buildings. (h..., a teacher's certificate is not generally necessary for post-secondary educational establishments. (3...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-20
... Proposed Information Collection to OMB Manufactured Home Construction and Safety Standards Act Reporting... home producers to place labels and notices in and on manufactured homes and mandate State and Private...' interests by requiring certain features of design and construction. In addition, information collected...
Caban-Martinez, Alberto J; Clarke, Tainya C; Davila, Evelyn P; Fleming, Lora E; Lee, David J
2011-04-01
Novel low-cost approaches for conducting rapid health assessments and health promotion interventions among underserved worker groups are needed. Recruitment and participation of construction workers is particularly challenging due to their often transient periods of work at any one construction site, and their limited time during work to participate in such studies. In the present methodology report, we discuss the experience, advantages and disadvantages of using touch screen handheld devices for the collection of field data from a largely underserved worker population. In March 2010, a workplace-centered pilot study to examine the feasibility of using a handheld personal device for the rapid health assessment of construction workers in two South Florida Construction sites was undertaken. A 45-item survey instrument, including health-related questions on tobacco exposure, workplace safety practices, musculoskeletal disorders and health symptoms, was programmed onto Apple iPod Touch® devices. Language sensitive (English and Spanish) recruitment scripts, verbal consent forms, and survey questions were all preloaded onto the handheld devices. The experience (time to survey administration and capital cost) of the handheld administration method was recorded and compared to approaches available in the extant literature. Construction workers were very receptive to the recruitment, interview and assessment processes conducted through the handheld devices. Some workers even welcomed the opportunity to complete the questionnaire themselves using the touch screen handheld device. A list of advantages and disadvantages emerged from this experience that may be useful in the rapid health assessment of underserved populations working in a variety of environmental and occupational health settings. Handheld devices, which are relatively inexpensive, minimize survey response error, and allow for easy storage of data. These technological research modalities are useful in the collection and assessment of environmental and occupational research data.
Characteristic of Noise-induced Hearing Loss among Workers in Construction Industries
NASA Astrophysics Data System (ADS)
Naadia Mazlan, Ain; Yahya, Khairulzan; Haron, Zaiton; Amsharija Mohamed, Nik; Rasib, Edrin Nazri Abdul; Jamaludin, Nizam; Darus, Nadirah
2018-03-01
Noise-induced hearing loss (NIHL) is among the most common occupational disease in industries. This paper investigates NIHL in construction related industries in Malaysia with particular emphasis on its relation with risk factors. The objectives of this research were to (1) quantify the prevalence of NIHL in construction related industries, and (2) assess the relationship between hearing loss and risk factors and it's characteristic. The study was conducted using 110 NIHL compensation record collected from Social Security Organisation (SOCSO), Malaysia. Risk factors namely area noise, age, temperature, smoking habit, hobby, diabetic and cardiovascular disease were identified and analysed. Results showed that there was no direct relationship between area noise with hearing impairment while there was only low relationship between age and hearing impairment. The range for area noise and age were between 70 to 140 dB(A) and 20 to 70 years, respectively. The other risk factors classified as categorical data and analysed using frequency method. Grade of impairment does not depend solely on area noise but also in combination with age and other risk factors. Characteristic of NIHL prevailed in construction related industries were presented using scatterplots and can serve as a references for future hazard control on site.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-11
... Information Collection: Comment Request; Multifamily Project Construction Contract, Building Loan Agreement, and Construction Change Request AGENCY: Office of the Assistant Secretary for Housing, HUD. ACTION.... This Notice also lists the following information: Title of Proposal: Multifamily Project Construction...
Ramugondo, Elelwani L
2015-10-02
Occupational consciousness refers to ongoing awareness of the dynamics of hegemony and recognition that dominant practices are sustained through what people do every day, with implications for personal and collective health. The emergence of the construct in post-apartheid South Africa signifies the country's ongoing struggle with negotiating long-standing dynamics of power that were laid down during colonialism, and maintained under black majority rule. Consciousness, a key component of the new terminology, is framed from post-colonial perspectives - notably work by Biko and Fanon - and grounded in the philosophy of liberation, in order to draw attention to continuing unequal intersubjective relations that play out through human occupation. The paper also draws important links between occupational consciousness and other related constructs, namely occupational possibilities, occupational choice, occupational apartheid, and collective occupation. The use of the term 'consciousness' in sociology, with related or different meanings, is also explored. Occupational consciousness is then advanced as a critical notion that frames everyday doing as a potentially liberating response to oppressive social structures. This paper advances theorizing as a scholarly practice in occupational science, and could potentially expand inter or transdisciplinary work for critical conceptualizations of human occupation.
29 CFR 901.2 - Policy of Commission.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Relating to Labor (Continued) CONSTRUCTION INDUSTRY COLLECTIVE BARGAINING COMMISSION POLICY STATEMENT ON... time recognizes the interests of each branch of the industry and preserves existing procedures that... the industry without such a procedure to establish its own procedures to facilitate the settlement of...
Epistemologies of Ignorance in Education
ERIC Educational Resources Information Center
Malewski, Erik; Jaramillo, Nathalia
2011-01-01
Epistemologies of Ignorance provide educators a distinct epistemological view on questions of marginalization, oppression, relations of power and dominance, difference, philosophy, and even death among our youth. The authors of this edited collection challenge the ambivalence--ignorance--found in the construction of curriculum, teaching practices,…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-22
... Proposed Construction or Alteration, Notice of Actual Construction or Alteration, Project Status Report... request the Office of Management and Budget (OMB) approval to renew an information collection. The FAA uses the information collected on form 7460-1 to determine the effect a proposed construction or...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-13
... Information Collection: Comment Request Manufactured Home Construction and Safety Standards Program AGENCY... FR 45648, HUD published Manufactured Home Construction and Safety Standards Program. The forms were.... This Notice also lists the following information: Title of Proposal: Manufactured Home Construction and...
The structure of harassment and abuse in the workplace: a factorial comparison of two measures.
Fendrich, Michael; Woodword, Paul; Richman, Judith A
2002-08-01
The structures of two measures examining negative experiences in the workplace, one focusing primarily on sexual harassment (SEQ) and one focusing on workplace abuse (GWA), were examined in detail. This article investigated whether the five subscales for the relatively unexplored measure (GWA) are reliably measured by a single underlying construct. It also investigated whether the two workplace-based measures are distinct but related constructs and the consistency of their factor structure across genders. Using a large and diverse organizational survey derived from a Midwestern university, analyses supported the distinctiveness of the two measures and showed that the factor structures for the two constructs were remarkably similar across genders. Analyses also suggested that indices of extreme behavior within each of the constructs were not reliably measured. The findings have important implications for data collection strategies in research focused on negative workplace experiences. This study provides considerable support for the continued use of both measures in research investigating the impact of adverse workplace environment on health.
Risk and Representation in Research Ethics: The NunatuKavut Experience.
Brunger, Fern; Russell, Todd
2015-10-01
This article examines Canadian policy governing the ethics of research involving Indigenous communities. Academics and community members collaborated in research to examine how best to apply the Tri-Council Policy Statement guidelines in a community with complex and multiple political and cultural jurisdictions. We examined issues of NunatuKavut (Southern Inuit) authority and representation in relation to governance of research in a context where community identity is complex and shifting, and new provincial legislation mandates centralized ethics review. We describe the politics of risk--the ways in which collective identity and research risks are co-constructed. Our case study illustrates that collective consent to research must emphasize shifting identity construction in relation to the particular risks and benefits invoked by the research question, to ascertain with which groups or individuals the negotiation of risk should take place in the first place. We conclude by describing a necessary re-imagining of policy governing research ethics involving Indigenous communities. © The Author(s) 2015.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-10
... Collection; Comment Request; Interim Capital Construction Fund Agreement and Certificate Family of Forms..., partnerships, and corporations which are applying for or have entered into Capital Construction Fund Agreements... into the fund for use in the acquisition, construction, or reconstruction of fishing vessels. Deferred...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-02
... Proposed Information Collection to OMB; Multifamily Project Construction Contract, Building Loan Agreement, & Construction Change; HUD Programs AGENCY: Office of the Chief Information Officer, HUD. ACTION: Notice. SUMMARY.../borrowers, and mortgagees/lenders for construction of multifamily projects and to obtain approval of changes...
Using Openstreetmap Data to Generate Building Models with Their Inner Structures for 3d Maps
NASA Astrophysics Data System (ADS)
Wang, Z.; Zipf, A.
2017-09-01
With the development of Web 2.0, more and more data related to indoor environments has been collected within the volunteered geographic information (VGI) framework, which creates a need for construction of indoor environments from VGI. In this study, we focus on generating 3D building models from OpenStreetMap (OSM) data, and provide an approach to support construction and visualization of indoor environments on 3D maps. In this paper, we present an algorithm which can extract building information from OSM data, and can construct building structures as well as inner building components (e.g., doors, rooms, and windows). A web application is built to support the processing and visualization of the building models on a 3D map. We test our approach with an indoor dataset collected from the field. The results show the feasibility of our approach and its potentials to provide support for a wide range of applications, such as indoor and outdoor navigation, urban planning, and incident management.
Keys, Yolanda; Silverman, Susan R; Evans, Jennie
2017-10-01
The purpose of this study was to collect the perceptions of design professionals and clinicians regarding design process success strategies and elements of interprofessional engagement and communication during healthcare design and construction projects. Additional objectives were to gather best practices to maximize clinician engagement and provide tools and techniques to improve interdisciplinary collaboration for future projects. Strategies are needed to enhance the design and construction process and create interactions that benefit not only the project but the individuals working to see its completion. Meaningful interprofessional collaboration is essential to any healthcare design project and making sure the various players communicate is a critical element. This was a qualitative study conducted via an online survey. Respondents included architects, construction managers, interior designers, and healthcare personnel who had recently been involved in a building renovation or new construction project for a healthcare facility. Responses to open-ended questions were analyzed for themes, and descriptive statistics were used to provide insight into participant demographics. Information on the impressions, perceptions, and opportunities related to clinician involvement in design projects was collected from nurses, architects, interior designers, and construction managers. Qualitative analysis revealed themes of clinician input, organizational dynamics, and a variety of communication strategies to be the most frequently mentioned elements of successful interprofessional collaboration. This study validates the need to include clinician input in the design process, to consider the importance of organizational dynamics on design team functioning, and to incorporate effective communication strategies during design and construction projects.
ERIC Educational Resources Information Center
Major, Claire Howell; Bray, Nathaniel
2008-01-01
Campus-based urban legends have the potential to convey and construct student culture in higher education. Basic qualitative and humanistic research methods were used to collect, analyze, and interpret legends related to the academic experience of collegiate life.
ERIC Educational Resources Information Center
Weisgarber, Sherry L.; Van Doren, Lisa; Hackathorn, Merrianne; Hannibal, Joseph T.; Hansgen, Richard
This publication is a collection of 13 hands-on activities that focus on earth science-related activities and involve students in learning about growing crystals, tectonics, fossils, rock and minerals, modeling Ohio geology, geologic time, determining true north, and constructing scale-models of the Earth-moon system. Each activity contains…
Networked Professional Learning: Relating the Formal and the Informal
ERIC Educational Resources Information Center
Vaessen, Matthieu; van den Beemt, Antoine; de Laat, Maarten
2014-01-01
The increasing complexity of the workplace environment requires teachers and professionals in general to tap into their social networks, inside and outside circles of direct colleagues and collaborators, for finding appropriate knowledge and expertise. This collective process of sharing and constructing knowledge can be considered "networked…
Occupational injuries among building construction workers in Addis Ababa, Ethiopia.
Tadesse, Sebsibe; Israel, Dagnachew
2016-01-01
Occupational injuries can pose direct costs, like suffering, loss of employment, disability and loss of productivity, and indirect costs on families and society. However, there is a dearth of studies clarifying the situation in most of Subsaharan African countries, like Ethiopia. The present study determined the prevalence of injury and associated factors among building construction employees in Addis Ababa, Ethiopia. An institutional-based cross-sectional study was conducted among building construction employees in Addis Ababa, Ethiopia from February to April 2015. Multi-stages sampling followed by simple random sampling techniques was used to select the study participants. The sample size of the study was 544. A pre-tested and structured questionnaire was used to collect data. Multivariable analyses were employed to see the effect of explanatory variables on injury. The prevalence of injury among building construction employees was reported to be 38.3 % [95 % CI: (33.9, 42.7)] in the past 1 year. Use of personal protective equipments, work experience, khat chewing were factors significantly associated with injury. This is among the few studies describing construction health and safety in Ethiopia. In this study a relatively higher prevalence of injury was reported among building construction employees compared to other studies. If urgent interventions are not in place, the absence from work, loss of productivity and work-related illnesses, disabilities and fatalities will continue to be a major challenge of the construction industry in the future. Therefore, programs to mitigate the burden borne by construction-related injuries should focus on areas, such as provision of safety trainings, promoting use of PPE and monitoring substance abuse in workplace.
A synthesis study on collecting, managing, and sharing road construction asset data.
DOT National Transportation Integrated Search
2015-09-01
Accurate and complete construction records and asbuilt data are the key prerequisites to the effective management of transportation : infrastructure assets throughout their life cycle. The construction phase is the best time to collect such data. ...
Using mobile computers to automate the inspection process for highway construction projects.
DOT National Transportation Integrated Search
2013-12-01
Highway construction projects are characterized by the large amount of data that needs to be collected, processed, and exchanged among the : different project participants. Collection of construction inspection data, in particular, allows field perso...
Singh, Amika S; Chinapaw, Mai J M; Uijtdewilligen, Léonie; Vik, Froydis N; van Lippevelde, Wendy; Fernández-Alvira, Juan M; Stomfai, Sarolta; Manios, Yannis; van der Sluijs, Maria; Terwee, Caroline; Brug, Johannes
2012-08-13
Insight in parental energy balance-related behaviours, their determinants and parenting practices are important to inform childhood obesity prevention. Therefore, reliable and valid tools to measure these variables in large-scale population research are needed. The objective of the current study was to examine the test-retest reliability and construct validity of the parent questionnaire used in the ENERGY-project, assessing parental energy balance-related behaviours, their determinants, and parenting practices among parents of 10-12 year old children. We collected data among parents (n = 316 in the test-retest reliability study; n = 109 in the construct validity study) of 10-12 year-old children in six European countries, i.e. Belgium, Greece, Hungary, the Netherlands, Norway, and Spain. Test-retest reliability was assessed using the intra-class correlation coefficient (ICC) and percentage agreement comparing scores from two measurements, administered one week apart. To assess construct validity, the agreement between questionnaire responses and a subsequent interview was assessed using ICC and percentage agreement.All but one item showed good to excellent test-retest reliability as indicated by ICCs > .60 or percentage agreement ≥ 75%. Construct validity appeared to be good to excellent for 92 out of 121 items, as indicated by ICCs > .60 or percentage agreement ≥ 75%. From the other 29 items, construct validity was moderate for 24 and poor for 5 items. The reliability and construct validity of the items of the ENERGY-parent questionnaire on multiple energy balance-related behaviours, their potential determinants, and parenting practices appears to be good. Based on the results of the validity study, we strongly recommend adapting parts of the ENERGY-parent questionnaire if used in future research.
ERIC Educational Resources Information Center
Reeves, Jonathan Bart
2010-01-01
This study examined the relationship of two climate constructs in academic optimism and organizational climate as each relates to school effectiveness. Academic optimism is an academic environment comprised of three dimensions: academic emphasis, collective efficacy, and faculty trust (Hoy, Tarter, & Hoy, 2006). The Organizational Climate…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-28
... educational programs relating to the history and construction techniques of historic covered bridges... cultural tourism or enhances the history/ economic development of the community; and other benefits upon... preservation efforts; how it enhances cultural tourism or enhances the history/ economic development of the...
ERIC Educational Resources Information Center
Huang, Xiaoxia; Chandra, Aruna; DePaolo, Concetta; Cribbs, Jennifer; Simmons, Lakisha
2015-01-01
This study was an initial attempt to operationalise Moore's transactional distance theory by developing and validating an instrument measuring the related constructs: dialogue, structure, learner autonomy and transactional distance. Data were collected from 227 online students and analysed through an exploratory factor analysis. Results suggest…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yokosawa, A.
The first polarized collider where we collide 250-GeV/c beams of 70% polarized protons at high luminosity is under construction. This will allow a determination of the nucleon spin-dependent structure functions over a large range in x and a collection of sufficient W and Z events to investigate extremely interesting spin-related phenomena.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yokosawa, A.
The first polarized collider where one collides 250-GeV/c beams of 70% polarized protons at high luminosity is under construction. This will allow a determination of the nucleon spin-dependent structure functions over a large range in x and a collection of sufficient W and Z events to investigate extremely interesting spin-related phenomena.
Gender, Self-Efficacy and Achievement among South African Technology Teacher Trainees
ERIC Educational Resources Information Center
Mackay, James; Parkinson, Jean
2010-01-01
This article considers the relationship between gender and self-efficacy in teacher trainees engaged in an electricity-related design and construction task. Quantitative data (examination scores, task assessment, and questionnaire) and qualitative data (interviews and written student reflections) were collected. There is a gender bias in student…
NASA Astrophysics Data System (ADS)
Cheng, T.; Zhou, X.; Jia, Y.; Yang, G.; Bai, J.
2018-04-01
In the project of China's First National Geographic Conditions Census, millions of sample data have been collected all over the country for interpreting land cover based on remote sensing images, the quantity of data files reaches more than 12,000,000 and has grown in the following project of National Geographic Conditions Monitoring. By now, using database such as Oracle for storing the big data is the most effective method. However, applicable method is more significant for sample data's management and application. This paper studies a database construction method which is based on relational database with distributed file system. The vector data and file data are saved in different physical location. The key issues and solution method are discussed. Based on this, it studies the application method of sample data and analyzes some kinds of using cases, which could lay the foundation for sample data's application. Particularly, sample data locating in Shaanxi province are selected for verifying the method. At the same time, it takes 10 first-level classes which defined in the land cover classification system for example, and analyzes the spatial distribution and density characteristics of all kinds of sample data. The results verify that the method of database construction which is based on relational database with distributed file system is very useful and applicative for sample data's searching, analyzing and promoted application. Furthermore, sample data collected in the project of China's First National Geographic Conditions Census could be useful in the earth observation and land cover's quality assessment.
Imaging empathy and prosocial emotions.
Lamm, Claus; Rütgen, Markus; Wagner, Isabella C
2017-06-29
Empathy is a multi-faceted construct with important implications for social behavior. Based on a selective review of the neuroscientific evidence collected in humans, the present paper discusses the neural representations underlying affect sharing, its relation to mentalizing, the importance of self-other distinction, the distinction between empathy, sympathy and compassion, and how these phenomena are linked to prosocial behavior. Apart from reviewing the literature, we also highlight open questions and how they might be addressed by a research approach that tries to integrate across these diverse constructs. Copyright © 2017 Elsevier B.V. All rights reserved.
Maxwell, Annette E; Stewart, Susan L; Glenn, Beth A; Wong, Weng Kee; Yasui, Yutaka; Chang, L Cindy; Taylor, Victoria M; Nguyen, Tung T; Chen, Moon S; Bastani, Roshan
2012-01-01
Few studies have examined theoretically informed constructs related to hepatitis B (HBV) testing, and comparisons across studies are challenging due to lack of uniformity in constructs assessed. The present analysis examined relationships among Health Behavior Framework factors across four Asian American groups to advance the development of theory-based interventions for HBV testing in at-risk populations. Data were collected from 2007-2010 as part of baseline surveys during four intervention trials promoting HBV testing among Vietnamese-, Hmong-, Korean- and Cambodian-Americans (n = 1,735). Health Behavior Framework constructs assessed included: awareness of HBV, knowledge of transmission routes, perceived susceptibility, perceived severity, doctor recommendation, stigma of HBV infection, and perceived efficacy of testing. Within each group we assessed associations between our intermediate outcome of knowledge of HBV transmission and other constructs, to assess the concurrent validity of our model and instruments. While the absolute levels for Health Behavior Framework factors varied across groups, relationships between knowledge and other factors were generally consistent. This suggests similarities rather than differences with respect to posited drivers of HBV-related behavior. Our findings indicate that Health Behavior Framework constructs are applicable to diverse ethnic groups and provide preliminary evidence for the construct validity of the Health Behavior Framework.
Maxwell, AE; Stewart, SL; Glenn, BA; Wong, WK; Yasui, Y; Chang, LC; Taylor, VM; Nguyen, TT; Chen, MS; Bastani, R
2012-01-01
Background Few studies have examined theoretically informed constructs related to hepatitis B (HBV) testing, and comparisons across studies is challenging due to lack of uniformity in constructs assessed. This analysis examines relationships among Health Behavior Framework factors across four Asian American groups to advance the development of theory-based interventions for HBV testing in at-risk populations. Methods Data were collected from 2007–2010 as part of baseline surveys during four intervention trials promoting HBV testing among Vietnamese-, Hmong-, Korean- and Cambodian-Americans (n = 1,735). Health Behavior Framework constructs assessed included: awareness of HBV, knowledge of transmission routes, perceived susceptibility, perceived severity, doctor recommendation, stigma of HBV infection, and perceived efficacy of testing. Within each group we assessed associations between our intermediate outcome of knowledge of HBV transmission and other constructs, to assess the concurrent validity of our model and instruments. Results While the absolute levels for Health Behavior Framework factors varied across groups, relationships between knowledge and other factors were generally consistent. This suggests similarities rather than differences with respect to posited drivers of HBV-related behavior. Discussion Our findings indicate that Health Behavior Framework constructs are applicable to diverse ethnic groups and provide preliminary evidence for the construct validity of the Health Behavior Framework. PMID:22799389
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-03
... Collection; Comment Request; Capital Construction Fund--Deposit/Withdrawal Report AGENCY: National Oceanic... be commercial fishing industry individuals, partnerships, and corporations which entered into Capital Construction Fund agreements with the Secretary of Commerce allowing deferral of Federal taxation on fishing...
Sun safety measures among construction workers in Britain.
Madgwick, P; Houdmont, J; Randall, R
2011-09-01
Relative to other occupational groups in Britain, construction workers have a high incidence of skin cancer attributable to sun exposure. The importance of sun safety measures to minimize the risk of skin cancer is recognized in the literature; however, little is known about the factors associated with their use by construction workers. Knowledge in this area could help inform interventions to encourage sun safety behaviour within the sector. To investigate socio-demographic and occupational characteristics associated with the use of sun safety measures among construction workers in Britain. Data collection was by means of a self-administered questionnaire, which was sent to 360 construction workers. Information collected included socio-demographic and occupational characteristics and the use of sun safety measures. Participants worked outdoors for an average of 6.6 h/day. Three specific sun safety measures were used by the majority of respondents. Logistic regression analyses showed that certain socio-demographic and occupational factors were associated with the use of sun safety measures. In particular, receipt of sun safety training was positively associated with the wearing of long sleeved, loose fitting tops and trousers (OR, 1.69; 95% CI, 1.02-2.80) and sunglasses (OR, 1.85; 95% CI, 1.10-3.13). The results highlight the importance of employer-led sun safety interventions in the British construction industry. Interventions that take account of demographic and occupational characteristics are likely to have a positive impact in terms of improving workers' use of sun safety measures.
Characterizing the environmental impact of metals in construction and demolition waste.
Yu, Danfeng; Duan, Huabo; Song, Qingbin; Li, Xiaoyue; Zhang, Hao; Zhang, Hui; Liu, Yicheng; Shen, Weijun; Wang, Jinben
2018-05-01
Large quantities of construction and demolition (C&D) waste are generated in China every year, but their potential environmental impacts on the surrounding areas are rarely assessed. This study focuses on metals contained in C&D waste, characterizing the metal concentrations and their related environmental risks. C&D waste samples were collected in Shenzhen City, China, from building demolition sites, renovation areas undergoing refurbishment, landfill sites, and recycling companies (all located in Shenzhen city) that produce recycled aggregate, in order to identify pollution levels of the metals As, Cd, Cr, Cu, Pb, Ni, and Zn. The results showed that (1) the metal concentrations in most demolition and renovation waste samples were below the soil environmental quality standard for agricultural purposes (SQ-Agr.) in China; (2) Cd, Cu, and Zn led to relatively higher environmental risks than other metals, especially for Zn (DM5 tile sample, 360 mg/kg; R4 tile sample, 281 mg/kg); (3) non-inert C&D waste such as wall insulation and foamed plastic had high concentrations of As and Cd, so that these materials required special attention for sound waste management; and (4) C&D waste collected from landfill sites had higher concentrations of Cd and Cu than did waste collected from demolition and refurbishment sites.
Shi, Junqi; Johnson, Russell E; Liu, Yihao; Wang, Mo
2013-03-01
In this study, we examined the relations of subordinate political skill with supervisor's dependence on the subordinate and supervisor reward recommendation, as well as mediating (interaction frequency with supervisor) and moderating (supervisor political behavior) variables of these relations. Our theoretical model was tested using data collected from employees in a company that specialized in construction management. Analyses of multisource and lagged data from 53 construction management team supervisors and 296 subordinates indicated that subordinate political skill was positively related to supervisor reward recommendation via subordinate's interaction frequency with supervisor. Although interaction frequency with a supervisor was also positively related to the supervisor's dependence on the subordinate, the indirect effect of subordinate political skill on dependence was not significant. Further, both the relationship between subordinate political skill and interaction frequency with a supervisor and the indirect relationships between subordinate political skill and supervisor reward recommendation were stronger when supervisors exhibited more political behavior.
15 CFR 270.311 - Collection of evidence.
Code of Federal Regulations, 2014 CFR
2014-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an...
15 CFR 270.311 - Collection of evidence.
Code of Federal Regulations, 2013 CFR
2013-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an...
15 CFR 270.311 - Collection of evidence.
Code of Federal Regulations, 2010 CFR
2010-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an...
15 CFR 270.311 - Collection of evidence.
Code of Federal Regulations, 2012 CFR
2012-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an...
15 CFR 270.311 - Collection of evidence.
Code of Federal Regulations, 2011 CFR
2011-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an...
76 FR 66270 - Information Collection Activity; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-26
... collection techniques on other forms of information technology. Comments may be sent to: MaryPat Daskal... form is used for generating plant construction or for the furnishing and installation of major items of..., Construction Inventory This form is used to document the final construction in connection with the closeout of...
Language, Identity and Borders in the Former Serbo-Croatian Area
ERIC Educational Resources Information Center
Bugarski, Ranko
2012-01-01
This article presents a case study of the former Yugoslavia, focusing on the role of language in constructing collective identities and establishing ethnic boundaries in relation to political borders. After looking at the variable and frequently multiple language-identity links in the South Slavic world, it examines the part that Serbo-Croatian,…
ERIC Educational Resources Information Center
Kelly, Jennifer; Cherkowski, Sabre
2015-01-01
This case study documents and interprets teachers' experiences in a professional development initiative called Changing Results for Young Readers in British Columbia. The reflections and discussions of a group of teachers in a rural school district were examined in order to understand how the participants constructed their realities relative to…
Cost Accounting: Problems and Research Related to Cost Definitions and Collection of Data
ERIC Educational Resources Information Center
Lyons, John M.
1978-01-01
Recent evidence suggests that traditional cost analysis may not be the most appropriate way to justify educational budgets. This article suggests that using constructed cost models to develop operating budget requests can help ensure that the distinction between legitimate information needs and managerial autonomy is maintained. (LBH)
Nebraska Wisconsin Cognitive Assessment Battery (NEWCAB).
ERIC Educational Resources Information Center
Kalyan-Masih, V.; Marshall, W.
This report discusses the construct and criterion-related validity of the Nebraska Wisconsin Cognitive Assessment Battery (NEWCAB), on the basis of pooled regional data collected in Iowa, Kansas, Nebraska, and Wisconsin on a 3-year longitudinal sample of 107 6-year-old, 141 7-year-old, and 160 8-year-old children. Designed to assess the cognitive…
NASA Astrophysics Data System (ADS)
Brinkman, Elliot; Seekamp, Erin; Davenport, Mae A.; Brehm, Joan M.
2012-10-01
Community capacity for watershed management has emerged as an important topic for the conservation of water resources. While much of the literature on community capacity has focused primarily on theory construction, there have been few efforts to quantitatively assess community capacity variables and constructs, particularly for watershed management and conservation. This study seeks to identify predictors of community capacity for watershed conservation in southwestern Illinois. A subwatershed-scale survey of residents from four communities located within the Lower Kaskaskia River watershed of southwestern Illinois was administered to measure three specific capacity variables: community empowerment, shared vision and collective action. Principal component analysis revealed key dimensions of each variable. Specifically, collective action was characterized by items relating to collaborative governance and social networks, community empowerment was characterized by items relating to community competency and a sense of responsibility and shared vision was characterized by items relating to perceptions of environmental threats, issues with development, environmental sense of place and quality of life. From the emerging factors, composite measures were calculated to determine the extent to which each variable contributed to community capacity. A stepwise regression revealed that community empowerment explained most of the variability in the composite measure of community capacity for watershed conservation. This study contributes to the theoretical understanding of community capacity by quantifying the role of collective action, community empowerment and shared vision in community capacity, highlighting the need for multilevel interaction to address watershed issues.
[Small compounds libraries: a research tool for chemical biology].
Florent, Jean-Claude
2013-01-01
Obtaining and screening collections of small molecules remain a challenge for biologists. Recent advances in analytical techniques and instrumentation now make screening possible in academia. The history of the creation of such public or commercial collections and their accessibility is related. It shows that there is interest for an academic laboratory involved in medicinal chemistry, chemogenomics or "chemical biology" to organize its own collection and make it available through existing networks such as the French National chimiothèque or the European partner network "European Infrastructure of open screening platforms for Chemical Biology" EU-OpenScreen under construction. © Société de Biologie, 2013.
Semi-Supervised Learning to Identify UMLS Semantic Relations.
Luo, Yuan; Uzuner, Ozlem
2014-01-01
The UMLS Semantic Network is constructed by experts and requires periodic expert review to update. We propose and implement a semi-supervised approach for automatically identifying UMLS semantic relations from narrative text in PubMed. Our method analyzes biomedical narrative text to collect semantic entity pairs, and extracts multiple semantic, syntactic and orthographic features for the collected pairs. We experiment with seeded k-means clustering with various distance metrics. We create and annotate a ground truth corpus according to the top two levels of the UMLS semantic relation hierarchy. We evaluate our system on this corpus and characterize the learning curves of different clustering configuration. Using KL divergence consistently performs the best on the held-out test data. With full seeding, we obtain macro-averaged F-measures above 70% for clustering the top level UMLS relations (2-way), and above 50% for clustering the second level relations (7-way).
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-04
... for OMB Review; Comment Request; Standard on Asbestos in Construction ACTION: Notice. SUMMARY: On... Administration (OSHA) sponsored information collection request (ICR) titled, ``Standard on Asbestos in... . SUPPLEMENTARY INFORMATION: The information collection requirements of the Standard on Asbestos in Construction...
Low methane flux from a constructed boreal wetland
NASA Astrophysics Data System (ADS)
Clark, M. G.; Humphreys, E.; Carey, S. K.
2016-12-01
The Sandhill Fen Watershed project in northern Alberta, Canada, is a pilot study in reconstructing a mixed upland and lowland boreal plain ecosystem. The physical construction of the 50 ha area was completed in 2012 and revegetation programs, through planting and seeding, began that same year and continued into 2013. Since then, the vegetation has developed a substantial cover over the reclaimed soil and peat substrates used to cap the engineered topography constructed from mine tailings. To monitor the dynamics of carbon cycling processes in this novel ecosystem, near weekly gas chamber measurements of methane fluxes were carried out over 3 growing seasons. Soil moisture, temperature and ion flux measurements, using Plant Root Simulator probes, were also collected alongside the gas flux plots. In the 3rd season, a transect was established in the lowlands along a moisture gradient to collect continuous reduction-oxidation potential measurements along with these other variables. Overall, methane effluxes remained low relative to what is expected for rewetted organic substrates. However, there is a trend over time towards increasing methane gas emissions that coincides with increasing fluxes of reduced metal ions and decreasing fluxes of sulphate in the fully saturated substrates. The suppressed levels of methane fluxes are possibly due to naturally occurring high levels of sulphate in the donor materials used to cap the ecosystem construction.
75 FR 68429 - Cranes and Derricks in Construction; Approval of Information Collection Requirements
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-08
.... OSHA-2007-0066] RIN 1218-AC01 Cranes and Derricks in Construction; Approval of Information Collection... requirements. SUMMARY: On August 9, 2010, OSHA published a final rule revising the Cranes and Derricks Standard... necessary to protect employees during the use of cranes and derricks in construction. That final standard...
The Construction of Collective Identity in Malaysian ESL Secondary Classrooms
ERIC Educational Resources Information Center
Idrus, Faizah; Nazri, Nas Idayu Mohd
2016-01-01
This study seeks to identify the construction of collective identity in ESL classroom among students in a secondary school in Selangor, Malaysia. Identity construction can be helpful in supporting students academically and socially, especially in the English language classrooms. Being non-native speakers, students may have the tendency to feel…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-17
... Request for the Production Estimate, Quarterly Construction Sand and Gravel and Crushed and Broken Stone... Production Estimate, Quarterly Construction Sand and Gravel and Crushed and Broken Stone. This collection... Construction Sand and Gravel and Crushed and Broken Stone. Type of Request: Extension of a currently approved...
Research on data collection key technology of smart electric energy meters
NASA Astrophysics Data System (ADS)
Chen, Xiangqun; Huang, Rui; Shen, Liman; Chen, Hao; Xiong, Dezhi; Xiao, Xiangqi; Mouhailiu; Renheng, Xu
2018-02-01
In recent years, smart electric energy meters are demand at 70 million to 90 million with the strong smart grid construction every year in China. However, there are some issues in smart electric energy meters data collection such as the interference of environment, low collection efficiency and inability to work when the power is off. In order to solve these issues above, it uses the RFID communication technology to collect the numbers and electric energy information of smart electric energy meters on the basis of the existing smart electric energy meters, and the related data collection communication experiments were made. The experimental result shows that the electric information and other data batch collection of RFID smart electric energy meters are realized in power and power off. It improves the efficiency and the overall success rate is 99.2% within 2 meters. It provides a new method for smart electric energy meters data collection.
Children of National Guard troops: a pilot study of deployment, patriotism, and media coverage.
Pfefferbaum, Betty; Jeon-Slaughter, Haekyung; Jacobs, Anne K; Houston, J Brian
2013-01-01
This exploratory pilot study examined the psychosocial effects of the war in Iraq, patriotism, and attention to war-related media coverage in the children of National Guard troops across phases of parental deployment--pre deployment, during deployment, and post deployment. Participants included 11 children, ages 8 to 18 years. Data collected in each deployment phase included demographics, the Behavior Assessment System for Children, (Second Edition, BASC-2), patriotism (national identity, uncritical patriotism, and constructive patriotism), and attention to war-related media coverage. School problems and emotional symptoms were significantly higher during deployment than post deployment. National identity and constructive patriotism increased and uncritical patriotism decreased post deployment from levels during deployment. Uncritical patriotism correlated positively with emotional symptoms and correlated negatively with personal adjustment. Constructive patriotism correlated positively with emotional symptoms and with internalizing problems. Greater attention to war-related media coverage correlated with uncritical patriotism, and attention to internet coverage correlated with constructive patriotism. Attention to media coverage was linked to greater emotional and behavioral problems and was negatively correlated with personal adjustment. The results of this pilot study identified relationships of both patriotism and attention to media coverage with children's emotional and behavioral status and personal adjustment suggesting areas for future investigation.
40 CFR 264.19 - Construction quality assurance program.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems... section; (ii) Proper construction of all components of the liners, leachate collection and removal system...
40 CFR 264.19 - Construction quality assurance program.
Code of Federal Regulations, 2012 CFR
2012-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems... section; (ii) Proper construction of all components of the liners, leachate collection and removal system...
40 CFR 264.19 - Construction quality assurance program.
Code of Federal Regulations, 2014 CFR
2014-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems... section; (ii) Proper construction of all components of the liners, leachate collection and removal system...
Castro, Roberto
2016-03-01
This text looks at the difference between sociology in medicine (collaborator of health institutions) and the sociology of medicine (independent of health institutions). If consistent, sociology in medicine should become a sociology of medicine. As an example, it is shown how the study of the social determinants of health and illness begins by assuming non-problematically the ontological reality of health and illness, but ends up problematizing the very concept of health-disease, demonstrating that the study of health determinants also requires the study of the determinants of the social construction of disease. The urgent necessity of objectifying collective health itself is argued. By applying sociological tools we can examine the so-called objective factors in the determination of health and disease, the socially constructed nature of these categories of knowledge, and the struggles and power relations that determine whether or not such categories are viable.
Guimarães, José Maria Ximenes; Jorge, Maria Salete Bessa; Maia, Regina Claudia Furtado; de Oliveira, Lucia Conde; Morais, Ana Patrícia Pereira; Lima, Marcos Paulo de Oliveira; Assis, Marluce Maria Araújo; dos Santos, Adriano Maia
2010-07-01
The article approaches the comprehension of professionals that act in the mental health area about the movement of construction of social participation in the health system of Fortaleza, Ceará State. The methodology adopted is based upon qualitative approach. The study was developed with semi-structured interviews with 17 mental health professionals of the city above mentioned. The empirical data was analyzed through the technique of thematic content analysis, where it was identified three cores of analysis: social participation as space of citizenship and policy formulation; oriented to attention of collective needs; and decision taking. The study reveals that social participation represents a possibility of amplifying X the relations between the Civil Society and the State, which makes possible the social intervention in proposals of the health policies. It is highlighted the right to health linked to the consolidation of democracy in the attention to the needs and collective edification.
Predictors of Indoor Air Concentrations in Smoking and Non-Smoking Residences
Héroux, Marie-Eve; Clark, Nina; Van Ryswyk, Keith; Mallick, Ranjeeta; Gilbert, Nicolas L.; Harrison, Ian; Rispler, Kathleen; Wang, Daniel; Anastassopoulos, Angelos; Guay, Mireille; MacNeill, Morgan; Wheeler, Amanda J.
2010-01-01
Indoor concentrations of air pollutants (benzene, toluene, formaldehyde, acetaldehyde, acrolein, nitrogen dioxide, particulate matter, elemental carbon and ozone) were measured in residences in Regina, Saskatchewan, Canada. Data were collected in 106 homes in winter and 111 homes in summer of 2007, with 71 homes participating in both seasons. In addition, data for relative humidity, temperature, air exchange rates, housing characteristics and occupants’ activities during sampling were collected. Multiple linear regression analysis was used to construct season-specific models for the air pollutants. Where smoking was a major contributor to indoor concentrations, separate models were constructed for all homes and for those homes with no cigarette smoke exposure. The housing characteristics and occupants’ activities investigated in this study explained between 11% and 53% of the variability in indoor air pollutant concentrations, with ventilation, age of home and attached garage being important predictors for many pollutants. PMID:20948949
Singh, Amika S; Vik, Froydis N; Chinapaw, Mai J M; Uijtdewilligen, Léonie; Verloigne, Maïté; Fernández-Alvira, Juan M; Stomfai, Sarolta; Manios, Yannis; Martens, Marloes; Brug, Johannes
2011-12-09
Insight in children's energy balance-related behaviours (EBRBs) and their determinants is important to inform obesity prevention research. Therefore, reliable and valid tools to measure these variables in large-scale population research are needed. To examine the test-retest reliability and construct validity of the child questionnaire used in the ENERGY-project, measuring EBRBs and their potential determinants among 10-12 year old children. We collected data among 10-12 year old children (n = 730 in the test-retest reliability study; n = 96 in the construct validity study) in six European countries, i.e. Belgium, Greece, Hungary, the Netherlands, Norway, and Spain. Test-retest reliability was assessed using the intra-class correlation coefficient (ICC) and percentage agreement comparing scores from two measurements, administered one week apart. To assess construct validity, the agreement between questionnaire responses and a subsequent face-to-face interview was assessed using ICC and percentage agreement. Of the 150 questionnaire items, 115 (77%) showed good to excellent test-retest reliability as indicated by ICCs > .60 or percentage agreement ≥ 75%. Test-retest reliability was moderate for 34 items (23%) and poor for one item. Construct validity appeared to be good to excellent for 70 (47%) of the 150 items, as indicated by ICCs > .60 or percentage agreement ≥ 75%. From the other 80 items, construct validity was moderate for 39 (26%) and poor for 41 items (27%). Our results demonstrate that the ENERGY-child questionnaire, assessing EBRBs of the child as well as personal, family, and school-environmental determinants related to these EBRBs, has good test-retest reliability and moderate to good construct validity for the large majority of items.
Yoon, Seok J.; Lin, Hsing K.; Chen, Gang; Yi, Shinjea; Choi, Jeawook; Rui, Zhenhua
2013-01-01
Background The study was conducted to investigate the current status of the occupational health and safety management system (OHSMS) in the construction industry and the effect of OHSMS on accident rates. Differences of awareness levels on safety issues among site general managers and occupational health and safety (OHS) managers are identified through surveys. Methods The accident rates for the OHSMS-certified construction companies from 2006 to 2011, when the construction OHSMS became widely available, were analyzed to understand the effect of OHSMS on the work-related injury rates in the construction industry. The Korea Occupational Safety and Health Agency 18001 is the certification to these companies performing OHSMS in South Korea. The questionnaire was created to analyze the differences of OHSMS awareness between site general managers and OHS managers of construction companies. Results The implementation of OHSMS among the top 100 construction companies in South Korea shows that the accident rate decreased by 67% and the fatal accident rate decreased by 10.3% during the period from 2006 to 2011. The survey in this study shows different OHSMS awareness levels between site general managers and OHS managers. The differences were motivation for developing OHSMS, external support needed for implementing OHSMS, problems and effectiveness of implementing OHSMS. Conclusion Both work-related accident and fatal accident rates were found to be significantly reduced by implementing OHSMS in this study. The differences of OHSMS awareness between site general managers and OHS managers were identified through a survey. The effect of these differences on safety and other benefits warrants further research with proper data collection. PMID:24422176
2011-01-01
Background Insight in children's energy balance-related behaviours (EBRBs) and their determinants is important to inform obesity prevention research. Therefore, reliable and valid tools to measure these variables in large-scale population research are needed. Objective To examine the test-retest reliability and construct validity of the child questionnaire used in the ENERGY-project, measuring EBRBs and their potential determinants among 10-12 year old children. Methods We collected data among 10-12 year old children (n = 730 in the test-retest reliability study; n = 96 in the construct validity study) in six European countries, i.e. Belgium, Greece, Hungary, the Netherlands, Norway, and Spain. Test-retest reliability was assessed using the intra-class correlation coefficient (ICC) and percentage agreement comparing scores from two measurements, administered one week apart. To assess construct validity, the agreement between questionnaire responses and a subsequent face-to-face interview was assessed using ICC and percentage agreement. Results Of the 150 questionnaire items, 115 (77%) showed good to excellent test-retest reliability as indicated by ICCs > .60 or percentage agreement ≥ 75%. Test-retest reliability was moderate for 34 items (23%) and poor for one item. Construct validity appeared to be good to excellent for 70 (47%) of the 150 items, as indicated by ICCs > .60 or percentage agreement ≥ 75%. From the other 80 items, construct validity was moderate for 39 (26%) and poor for 41 items (27%). Conclusions Our results demonstrate that the ENERGY-child questionnaire, assessing EBRBs of the child as well as personal, family, and school-environmental determinants related to these EBRBs, has good test-retest reliability and moderate to good construct validity for the large majority of items. PMID:22152048
Yoon, Seok J; Lin, Hsing K; Chen, Gang; Yi, Shinjea; Choi, Jeawook; Rui, Zhenhua
2013-12-01
The study was conducted to investigate the current status of the occupational health and safety management system (OHSMS) in the construction industry and the effect of OHSMS on accident rates. Differences of awareness levels on safety issues among site general managers and occupational health and safety (OHS) managers are identified through surveys. The accident rates for the OHSMS-certified construction companies from 2006 to 2011, when the construction OHSMS became widely available, were analyzed to understand the effect of OHSMS on the work-related injury rates in the construction industry. The Korea Occupational Safety and Health Agency 18001 is the certification to these companies performing OHSMS in South Korea. The questionnaire was created to analyze the differences of OHSMS awareness between site general managers and OHS managers of construction companies. The implementation of OHSMS among the top 100 construction companies in South Korea shows that the accident rate decreased by 67% and the fatal accident rate decreased by 10.3% during the period from 2006 to 2011. The survey in this study shows different OHSMS awareness levels between site general managers and OHS managers. The differences were motivation for developing OHSMS, external support needed for implementing OHSMS, problems and effectiveness of implementing OHSMS. Both work-related accident and fatal accident rates were found to be significantly reduced by implementing OHSMS in this study. The differences of OHSMS awareness between site general managers and OHS managers were identified through a survey. The effect of these differences on safety and other benefits warrants further research with proper data collection.
A multiphoton objective design with incorporated beam splitter for enhanced fluorescence collection
McMullen, Jesse D.; Zipfel, Warren R.
2010-01-01
We present a de novo design of an objective for use in multi-photon (MPM) and second harmonic generation (SHG) microscopy. This objective was designed to have a large field of view (FOV), while maintaining a moderate numerical aperture (NA) and relative straight forward construction. A dichroic beam splitter was incorporated within the objective itself allowing for an increase in the front aperture of the objective and corresponding enhancement of the solid angle of collected emission by an order of magnitude over existing designs. PMID:20389554
A multiphoton objective design with incorporated beam splitter for enhanced fluorescence collection.
McMullen, Jesse D; Zipfel, Warren R
2010-03-15
We present a de novo design of an objective for use in multi-photon (MPM) and second harmonic generation (SHG) microscopy. This objective was designed to have a large field of view (FOV), while maintaining a moderate numerical aperture (NA) and relative straight forward construction. A dichroic beam splitter was incorporated within the objective itself allowing for an increase in the front aperture of the objective and corresponding enhancement of the solid angle of collected emission by an order of magnitude over existing designs.
Manenti, Simone Alexandra; Ciampone, Maria Helena Trench; Mira, Vera Lucia; Minami, Lígia Fumiko; Soares, Jaqueline Maria Sousa
2012-06-01
The objective of this study was to construct a profile of managerial competencies, based on the consensus of nurse coordinators in the field. This study was developed in a philanthropic hospital in São Paulo, following the research-action model, and included 13 nurse coordinators as participants. The data collection was performed using the focal group technique. Data analysis was performed using the theoretical frameworks related to the working process and managerial competencies. The results identified the greater emphasis assigned to the competencies related to the mentor, coordinator and director roles. It was, therefore, possible to construct a professional development plan that is based on competencies in the technical, ethical-political, and communicative domains, as well as the development of citizenship. The analysis of the managerial working process and the study of the competencies within the managerial environment were shown to be important, because they highlighted the professionals' need to improve, thus fulfilling personal, professional, and organizational demands.
Systematic impact of institutional pressures on safety climate in the construction industry.
He, Qinghua; Dong, Shuang; Rose, Timothy; Li, Heng; Yin, Qin; Cao, Dongping
2016-08-01
This paper explores how three types of institutional pressure (i.e., coercive, mimetic and normative pressures) systematically impact on the safety climate of construction projects. These impacts are empirically tested by survey data collected from 186 questionnaires of construction companies operating in Shanghai, China. The results, obtained by partial least squares analysis, show that organizational management commitment to safety and employee involvement is positively related to all three institutional pressures, while the perception of responsibility for safety and health is significantly influenced by coercive and mimetic pressure. However, coercive and normative pressures have no significant effect on the applicability of safety rules and work practices, revealing the importance of external organizational pressures in improving project safety climate from a systematic view. The findings also provide insights into the use of institutional forces to facilitate the improvement of safety climate in the construction industry. Copyright © 2015 Elsevier Ltd. All rights reserved.
Cultural safety as an ethic of care: a praxiological process.
McEldowney, Rose; Connor, Margaret J
2011-10-01
New writings broadening the construct of cultural safety, a construct initiated in Aotearoa New Zealand, are beginning to appear in the literature. Therefore, it is considered timely to integrate these writings and advance the construct into a new theoretical model. The new model reconfigures the constructs of cultural safety and cultural competence as an ethic of care informed by a postmodern perspective. Central to the new model are three interwoven, co-occurring components: an ethic of care, which unfolds within a praxiological process shaped by the context. Context is expanded through identifying the three concepts of relationality, generic competence, and collectivity, which are integral to each client-nurse encounter. The competence associated with cultural safety as an ethic of care is always in the process of development. Clients and nurses engage in a dialogue to establish the level of cultural safety achieved at given points in a care trajectory.
Development of a current collection loss management system for SDI homopolar power supplies
NASA Astrophysics Data System (ADS)
Brown, D. W.
1991-04-01
High speed, high power density current collection systems have been identified as an enabling technology required to construct homopolar power supplies to meet SDI missions. This work is part of a three-year effort directed towards the analysis, experimental verification, and prototype construction of a current collection system designed to operate continuously at 2 kA/sq cm, at a rubbing speed of 200 m/s, and with acceptable losses in a space environment. To date, no system has achieved these conditions simultaneously. This is the final report covering the three year period of performance on DOE contract AC03-86SF-16518. Major areas covered include design, construction and operation of a cryogenically cooled brush test rig, design and construction of a high speed brush test rig, optimization study for homopolar machines, loss analysis of the current collection system, and an application study which defines the air-core homopolar construction necessary to achieve the goal of 80 kW/kg generator power density.
NASA Astrophysics Data System (ADS)
Tariq, Beenish; Mat, Nik Kamariah Nik
2017-10-01
Telecommunication sector of Pakistan is a significant contributor toward the economic development of Pakistan. However, telecommunication sector of Pakistan underwent a lot of changes from regulatory and marketing perspective in 2015, resulting in decreased cellular penetration, dropped down the cellular subscribers and decreased telecommunication revenue. Hence, this research paper is designed to validate the constructs used in addressing the moderating role of government regulations based on Oliver's four-stage loyalty model in telecom sector of Pakistan. This preliminary study has mainly employed the quantitative method (i.e. survey questionnaire), consisting of a total of 72 items related to eight constructs under study and used 7 points Likert scale. The main analysis method used is the reliability test of the constructs. The results reveal that the Cronbach alpha readings were between 0.756 and 0.932, indicating internally consistent and reliable measures of the constructs used. This result enables the constructs to be included in the actual data collection without change.
Econometric analysis of fire suppression production functions for large wildland fires
Thomas P. Holmes; David E. Calkin
2013-01-01
In this paper, we use operational data collected for large wildland fires to estimate the parameters of economic production functions that relate the rate of fireline construction with the level of fire suppression inputs (handcrews, dozers, engines and helicopters). These parameter estimates are then used to evaluate whether the productivity of fire suppression inputs...
Multi-Faceted Dimensions of Self-Concept and Personal Control: A Collection of Six Related Studies.
ERIC Educational Resources Information Center
Sherman, Lawrence W.; And Others
A series of six papers and an introduction which present the results and tentative analyses of studies investigating such constructs as self-esteem, perceptions of control, and competence are included in this document. These papers are: (1) "Multiple Dimensions of Locus of Control and Their Relationship To Standardized Achievement Scores in Fifth…
Dahuk Rehabilitation Center. Dahuk, Iraq
2007-01-08
this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services , Directorate for Information...construction services . As a result, it was very likely that the project would be successfully completed without major issues related to inadequate design...visit. Specifically, Quality Control and Quality Assurance personnel were well informed about the history and progression of the project and its
12. Photocopy of bridge construction phonograph (from the collection of ...
12. Photocopy of bridge construction phonograph (from the collection of Phil Bolmie, 17540 County Road 28, Colfax, North Dakota 58018; 701 553-8705) photographer unknown, 1917 views showing bridge under construction - Enloe Bridge No. 90021, Spanning Red River of North between Minnesota & North Dakota on County State Aid Highway 28, Wolverton, Wilkin County, MN
78 FR 11816 - Notice of Request for Extension of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-20
... collection in support of our program for Complaints and Compensation for Construction Defects. DATES... Compensation for Construction Defects.'' OMB Number: 0575-0082. Expiration Date of Approval: 05-31-2013 Type of... Compensation for Construction Defects program under Section 509C of Title V of the Housing Act of 1949, as...
Merler, E; Bressan, Vittoria; Somigliana, Anna
2009-01-01
Work in the construction industry is causing the highest number of mesotheliomas among the residents of the Veneto Region (north-east Italy, 4,5 million inhabitants). To sum up the results on occurrence, asbestos exposure, lung fibre content analyses, and compensation for occupational disease. Case identification and asbestos exposure classification: active search of mesotheliomas that were diagnosed via histological or cytological examinations occurring between 1987 and 2006; a probability of asbestos exposure was attributed to each case, following interviews with the subjects or their relatives and collection of data on the jobs held over their lifetime. Risk estimate among construction workers: the ratio between cases and person-years, the latter derived from the number of construction workers reported by censuses. Lung content of asbestos fibres: examination of lung specimens by Scanning Electron Microscope to determine number and type of fibres. Claims for compensation and compensation awarded: data obtained from the National Institute for Insurance against Occupational Diseases available for the period 1999-2006. of 952 mesothelioma cases classified as due to asbestos exposure, 251 were assigned to work in the construction industry (21 of which due to domestic of environmental exposures), which gives a rate of 4.1 (95% CI 3.6-4.8) x 10(5) x year among construction workers. The asbestos fibre content detected in the lungs of 11 construction workers showed a mean of 1.7 x 10(6) fibres/g dry tissue (range 350,000-3 million) for fibres > 1 micro, almost exclusively due to amphibole fibres. 62% of the claims for compensation were granted but the percentage fell to less than 40% when claims were submitted by a relative, after the death of the subject. The prevalence of mesothelioma occurring among construction workers is high and is associated with asbestos exposure; the risk is underestimated by the subjects and their relatives. All mesotheliomas occurring among construction workers should be granted compensation for occupational disease.
Houston, Thomas K; Cherrington, Andrea; Coley, Heather L; Robinson, Kimberly M; Trobaugh, John A; Williams, Jessica H; Foster, Pamela H; Ford, Daniel E; Gerber, Ben S; Shewchuk, Richard M; Allison, Jeroan J
2011-08-01
Narrative communication is an emerging form of persuasive communication used in health education to solicit actual patient stories. Eliciting a narrative is an open-ended process and may or may not map to desired intervention objectives or underlying behavioral constructs. In addition, incorporating actual, unscripted narratives into multimedia interventions is challenging. The authors evaluated a protocol of editing narratives for a multimedia intervention to promote smoking cessation in the African American community that maintains fidelity to the original message and was related to behavioral constructs from social cognitive theory. The authors used four steps: (a) narrative collection (videotaping), (b) narrative review (rating of content), (c) narrative editing (documentary style), and (d) pilot testing (usability and assessment of transportation). The authors videotaped 50 personal smoking cessation narratives. After coding for presence of theoretical constructs, perceived risks of smoking (present in 53% of narratives) was the most common related behavioral construct. Four narratives were chosen for inclusion in the DVD. Pilot testing showed viewers reported high level of transportation into the narrative. The authors found that some behavioral constructs were rare and difficult to solicit in this population but that the final product was engaging to the viewers. Lessons learned may be useful for other video-based behavioral interventions that incorporate personal narratives.
2010-01-01
Background Mosquitoes are important vectors of diseases but, in spite of various mosquito faunistic surveys globally, there is a need for a spatial online database of mosquito collection data and distribution summaries. Such a resource could provide entomologists with the results of previous mosquito surveys, and vector disease control workers, preventative medicine practitioners, and health planners with information relating mosquito distribution to vector-borne disease risk. Results A web application called MosquitoMap was constructed comprising mosquito collection point data stored in an ArcGIS 9.3 Server/SQL geodatabase that includes administrative area and vector species x country lookup tables. In addition to the layer containing mosquito collection points, other map layers were made available including environmental, and vector and pathogen/disease distribution layers. An application within MosquitoMap called the Mal-area calculator (MAC) was constructed to quantify the area of overlap, for any area of interest, of vector, human, and disease distribution models. Data standards for mosquito records were developed for MosquitoMap. Conclusion MosquitoMap is a public domain web resource that maps and compares georeferenced mosquito collection points to other spatial information, in a geographical information system setting. The MAC quantifies the Mal-area, i.e. the area where it is theoretically possible for vector-borne disease transmission to occur, thus providing a useful decision tool where other disease information is limited. The Mal-area approach emphasizes the independent but cumulative contribution to disease risk of the vector species predicted present. MosquitoMap adds value to, and makes accessible, the results of past collecting efforts, as well as providing a template for other arthropod spatial databases. PMID:20167090
Foley, Desmond H; Wilkerson, Richard C; Birney, Ian; Harrison, Stanley; Christensen, Jamie; Rueda, Leopoldo M
2010-02-18
Mosquitoes are important vectors of diseases but, in spite of various mosquito faunistic surveys globally, there is a need for a spatial online database of mosquito collection data and distribution summaries. Such a resource could provide entomologists with the results of previous mosquito surveys, and vector disease control workers, preventative medicine practitioners, and health planners with information relating mosquito distribution to vector-borne disease risk. A web application called MosquitoMap was constructed comprising mosquito collection point data stored in an ArcGIS 9.3 Server/SQL geodatabase that includes administrative area and vector species x country lookup tables. In addition to the layer containing mosquito collection points, other map layers were made available including environmental, and vector and pathogen/disease distribution layers. An application within MosquitoMap called the Mal-area calculator (MAC) was constructed to quantify the area of overlap, for any area of interest, of vector, human, and disease distribution models. Data standards for mosquito records were developed for MosquitoMap. MosquitoMap is a public domain web resource that maps and compares georeferenced mosquito collection points to other spatial information, in a geographical information system setting. The MAC quantifies the Mal-area, i.e. the area where it is theoretically possible for vector-borne disease transmission to occur, thus providing a useful decision tool where other disease information is limited. The Mal-area approach emphasizes the independent but cumulative contribution to disease risk of the vector species predicted present. MosquitoMap adds value to, and makes accessible, the results of past collecting efforts, as well as providing a template for other arthropod spatial databases.
Empirical research on the influencing factors of the occupational stress for construction workers
NASA Astrophysics Data System (ADS)
LV, Xing; WU, Xiang; CI, Huipeng; LIU, Qing; YAO, Yongzheng
2017-04-01
Employee’s occupational stress and safety performance are highly related, which has been generally recognized by the researchers. We did this research to understand the status of the stress for construction workers, and explore the influence factors of pressure source with characteristics of construction industry. Based on the results of previous studies, we designed questionnaire to collect the influence factors on occupational stressors. The study selected workers from certain construction units at the grass-roots level as sample source. According to the results of the questionnaire, we redesigned the interview outline, and did the semi-structured interviews on workers randomly selected. Finally, we developed a scale which combined the characteristics of construction projects in China. Using SPSS software for factor analysis, reliability analysis, and descriptive statistical analysis, the results show that there are six factors affecting the workers’ occupational stress, including The Work Itself, Family-Work, Career Development, Organization Style, Interpersonal Relationship and Role Management Style. The work itself is the main sources of occupational stress. The results can be used by the construction company to provide guidance for workers to control and manage occupational stress.
Biomechanical modelling and evaluation of construction jobs for performance improvement.
Parida, Ratri; Ray, Pradip Kumar
2012-01-01
Occupational risk factors, such as awkward posture, repetition, lack of rest, insufficient illumination and heavy workload related to construction-related MMH activities may cause musculoskeletal disorders and poor performance of the workers, ergonomic design of construction worksystems was a critical need for improving their health and safety wherein a dynamic biomechanical models were required to be empirically developed and tested at a construction site of Tata Steel, the largest steel making company of India in private sector. In this study, a comprehensive framework is proposed for biomechanical evaluation of shovelling and grinding under diverse work environments. The benefit of such an analysis lies in its usefulness in setting guidelines for designing such jobs with minimization of risks of musculoskeletal disorders (MSDs) and enhancing correct methods of carrying out the jobs leading to reduced fatigue and physical stress. Data based on direct observations and videography were collected for the shovellers and grinders over a number of workcycles. Compressive forces and moments for a number of segments and joints are computed with respect to joint flexion and extension. The results indicate that moments and compressive forces at L5/S1 link are significant for shovellers while moments at elbow and wrist are significant for grinders.
Code of Federal Regulations, 2010 CFR
2010-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation; and Protection of Information § 270.301 Policy. Evidence collected and information created by Team...
Code of Federal Regulations, 2013 CFR
2013-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation; and Protection of Information § 270.301 Policy. Evidence collected and information created by Team...
Code of Federal Regulations, 2012 CFR
2012-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation; and Protection of Information § 270.301 Policy. Evidence collected and information created by Team...
Code of Federal Regulations, 2014 CFR
2014-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation; and Protection of Information § 270.301 Policy. Evidence collected and information created by Team...
Code of Federal Regulations, 2011 CFR
2011-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation; and Protection of Information § 270.301 Policy. Evidence collected and information created by Team...
Working memory and fluid intelligence: capacity, attention control, and secondary memory retrieval.
Unsworth, Nash; Fukuda, Keisuke; Awh, Edward; Vogel, Edward K
2014-06-01
Several theories have been put forth to explain the relation between working memory (WM) and gF. Unfortunately, no single factor has been shown to fully account for the relation between these two important constructs. In the current study we tested whether multiple factors (capacity, attention control, and secondary memory) would collectively account for the relation. A large number of participants performed multiple measures of each construct and latent variable analyses were used to examine the data. The results demonstrated that capacity, attention control, and secondary memory were uniquely related to WM storage, WM processing, and gF. Importantly, the three factors completely accounted for the relation between WM (both processing and storage) and gF. Thus, although storage and processing make independent contributions to gF, both of these contributions are accounted for by variation in capacity, attention control and secondary memory. These results are consistent with the multifaceted view of WM, suggesting that individual differences in capacity, attention control, and secondary memory jointly account for individual differences in WM and its relation with gF. Copyright © 2014 Elsevier Inc. All rights reserved.
Working Memory and Fluid Intelligence: Capacity, Attention Control, and Secondary Memory Retrieval
Unsworth, Nash; Fukuda, Keisuke; Awh, Edward; Vogel, Edward K.
2015-01-01
Several theories have been put forth to explain the relation between working memory (WM) and gF. Unfortunately, no single factor has been shown to fully account for the relation between these two important constructs. In the current study we tested whether multiple factors (capacity, attention control, and secondary memory) would collectively account for the relation. A large number of participants performed multiple measures of each construct and latent variable analyses were used to examine the data. The results demonstrated that capacity, attention control, and secondary memory were uniquely related to WM storage, WM processing, and gF. Importantly, the three factors completely accounted for the relation between WM (both processing and storage) and gF. Thus, although storage and processing make independent contributions to gF, both of these contributions are accounted for by variation in capacity, attention control and secondary memory. These results are consistent with the multifaceted view of WM, suggesting that individual differences in capacity, attention control, and secondary memory jointly account for individual differences in WM and its relation with gF. PMID:24531497
NASA Astrophysics Data System (ADS)
Smith, Amy M.
The first purpose of this qualitative case study was to understand the process of social construction of physical knowledge of shadows among preoperational thinkers by examining collaborative behaviors that may lead to new knowledge. The second purpose was to understand children's perspectives concerning the connection between social interaction and learning. The study focused on group collaboration and physical knowledge building as they relate to preoperational thought, a phase of cognitive development in early childhood. The case study consisted of five kindergarten children enrolled in a private, laboratory school at a southern, urban university. Across the eight-week data collection period, the children explored shadows through planned activities on 10 occasions and were interviewed three times in a focus group context. Primary methods for collecting data included videotaping the interviews and participant observations. Data were transcribed and coded inductively to discover emerging patterns while relating these patterns to existing constructivist theories. In addition, field notes, artifacts, and interviews with the children's teacher served to verify the findings. The findings revealed four major themes. Firstly, in terms of collaborative learning, children, while exhibiting a focus on the self, were attracted to learning with each other. Secondly, interactions seldom involved dialogic complexity, revealing minimal rationale, even during conflict. Thirdly, negative behaviors, such as tattling and exclusion, and prosocial behaviors, such as helping, were perceived as integral to the success of social construction of knowledge. The children considered each of these moral behaviors from the personal standpoint of how it affected them emotionally and in accomplishing a learning-related task. Fourthly, in terms of knowledge building, the findings indicated children's knowledge of shadows evolved over time as they participated in a developing scientific community. They experimented in partnerships to answer questions, test theories, solve problems, and communicate their growing understandings to others about such topics as objects "blocking" light, the origin of shadows, and the comparison between the concepts of shadow and reflection. The influence of socio-moral-emotional classroom climates on physical knowledge construction is suggested for future research as well as motivation as it relates to learning in early childhood group contexts.
ERIC Educational Resources Information Center
Nicholas, Maria
2018-01-01
This paper explores the affordances of using video-based research to capture a multiplicity of events, along with multimodal representations when producing data related to adult-child book readings. In doing this we answer two questions: (1) why more than one event is needed when seeking a comprehensive collection of information for the purpose of…
76 FR 42683 - Establishment of a Team Under the National Construction Safety Team Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-19
... Safety Team Act. The Team was established to study the effects of the tornado that touched down in Joplin... reconnaissance team to collect information and data related to the tornado that touched down in Joplin, MO, on... the effects of the tornado that touched down in Joplin, MO, on May 22. The NIST Director will appoint...
ERIC Educational Resources Information Center
Artino, Anthony R., Jr.
2007-01-01
Using a social cognitive framework, the present study investigated the relations between two motivational constructs, prior experience, and several adaptive outcomes. Participants (n = 204) completed a survey that assessed their perceived task value, self-efficacy, prior experience, and a collection of outcomes that included their satisfaction,…
Women's Ways of Knowing in Information Technology-Related Subjects: A Community College Case Study
ERIC Educational Resources Information Center
Liu, Dejang
2011-01-01
Belenky et al. (1997) found five ways of women's knowing (silent knowing, receiving knowing, subjective knowing, procedural knowing, and constructed knowing) according to the study conducted on women who majored in the social sciences and liberal arts. This study is built on the same model found by Belenky et al.'s study to collect open-ended…
Literature Related to Planning, Design and Construction of Science Facilities.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC.
A list of the articles and papers in the science facilities collection of the Architectural Services Staff is presented. It has been prepared to serve as a bibliography that may be useful to persons searching for data on the design of science facilities, and as a means of informing such persons of the material available for reference in the…
ERIC Educational Resources Information Center
Sahin, Elvan; Ertepinar, Hamide; Teksoz, Gaye
2012-01-01
The purpose of this study is to construct a structural equation model to examine the links among attitudes, values, and behaviors pertaining to sustainability, participation in outdoor recreation as well as gender and tendency to follow mass media for university students. The data were collected by on-line administration of a survey to 958…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-03
...; (2) states; (3) institutions of higher education or a consortium of institutions of higher education... DEPARTMENT OF COMMERCE Economic Development Administration Proposed Information Collection; Comment Request; Requirements for Approved Construction Investments AGENCY: Economic Development...
Development of a current collection loss management system for SDI homopolar power supplies
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brown, D.W.
1989-01-01
High speed, high power density current collection systems have been identified as an enabling technology required to construct homopolar power supplies to meet SDI missions. This work is part of a three-year effort directed towards the analysis, experimental verification, and prototype construction of a current collection system designed to operate continuously at 2 kA/cm{sup 2}, at a rubbing speed of 200 m/s, and with acceptable losses in a space environment. To data, no system has achieved these conditions simultaneously. This is the annual report covering the second year period of performance on DOE contract DE-AC03-86SF16518. Major areas covered include design,more » construction and operation of a cryogenically cooled brush test rig, design and construction of a high speed brush test rig, optimization study for homopolar machines, loss analysis of the current collection system, and an application study which defines the air-core homopolar construction necessary to achieve the goal of 80--90 kW/kg generator power density. 17 figs., 2 tabs.« less
Zimmerman, Tammy M.; Zimmerman, Michele L.; Lindsey, Bruce D.
2001-01-01
Total coliform and Escherichia coli (E. coli) bacteria were analyzed in ground water sampled from 78 private household-supply wells as part of a study by the U.S. Geological Survey in cooperation with the Pennsylvania Department of Environmental Protection to evaluate the relation between well construction characteristics and the occurrence of bacteria in ground water. Sampling was done in eight counties in south-central and southeastern Pennsylvania from September 2000 to March 2001. All samples were collected from wells in close proximity to agricultural land-use areas.Total coliform bacteria were found in water from 62 percent (48 of 78) of the wells, and bacteria were just as likely to be found in sanitary wells (grouted/loose-fitting well cap or grouted/sanitary sealed well cap) as in nonsanitary wells (nongrouted/ loose-fitting well cap). The areas underlain by carbonate bedrock had the highest percentages of total coliform detected (about 75 percent). Nearly half of the samples collected in the areas underlain by noncarbonate bedrock also were found to have total coliform present. E. coli bacteria were found in water from 10 percent of the wells. Seventeen percent of the samples that were positive for total coliform also were positive for E. coli. The presence of E. coli bacteria was more likely in water from nonsanitary wells. Additionally, the presence of E. coli bacteria was more likely in ground water from wells underlain by carbonate bedrock. A further breakdown of the data into four groups on the basis of sanitary construction and bedrock type indicated the presence of E. coli was more likely in water from nonsanitary wells in areas underlain by carbonate bedrock.Statistical analysis of other well-construction characteristics that might relate to occurrence of bacteria showed that the presence of total coliform bacteria was related to the depth to water-bearing zone in both sanitary and nonsanitary wells in areas underlain by carbonate bedrock. Relations also are present between the presence of total coliform bacteria and casing length in nonsanitary wells in areas underlain by noncarbonate bedrock. Bacteria were found in wells both with and without insects observed on the underside of the well cap. Because of the small number of wells sampled that had sanitary sealed caps, it is uncertain whether installation of sanitary sealed well caps would reduce the incidence of bacteria in ground water from wells or if the presence of bacteria is because of a combination of well-construction characteristics or aquifer-wide contamination of limited or broad areal extent.
Sanderson, Hans; Fauser, Patrik; Rahbek, Malene; Larsen, Jørn Bo
2014-08-30
This paper compiles all the measured chemical warfare agent (CWA) concentrations found in relation to the Nord Stream pipeline work in Danish waters for the past 5 years. Sediment and biota sampling were performed along the pipeline route in four campaigns, prior to (in 2008 and 2010), during (in 2011) and after (in 2012) the construction work. No parent CWAs were detected in the sediments. Patchy residues of CWA degradation products of Adamsite, Clark I, phenyldichloroarsine, trichloroarsine and Lewisite II, were detected in a total of 29 of the 391 sediment samples collected and analyzed the past 5 years. The cumulative fish community risk quotient for the different locations, calculated as a sum of background and added risk, ranged between 0 and 0.017 suggesting a negligible acute CWA risk toward the fish community. The added risk from sediment disturbance in relation to construction of the pipelines represents less than 2% of the total risk in the areas with the highest calculated risk. The analyses of benthic infauna corroborate the finding of CWA related low risk across the years. There was no significant difference in CWA risk before (2008) and after the pipeline construction (2012). Copyright © 2014 Elsevier B.V. All rights reserved.
The MAO NASU Plate Archive Database. Current Status and Perspectives
NASA Astrophysics Data System (ADS)
Pakuliak, L. K.; Sergeeva, T. P.
2006-04-01
The preliminary online version of the database of the MAO NASU plate archive is constructed on the basis of the relational database management system MySQL and permits an easy supplement of database with new collections of astronegatives, provides a high flexibility in constructing SQL-queries for data search optimization, PHP Basic Authorization protected access to administrative interface and wide range of search parameters. The current status of the database will be reported and the brief description of the search engine and means of the database integrity support will be given. Methods and means of the data verification and tasks for the further development will be discussed.
Factors associated with the severity of fatal accidents in construction workers.
Khodabandeh, Farideh; Kabir-Mokamelkhah, Elaheh; Kahani, Mahsa
2016-01-01
Background: Construction work (building houses, roads, workplaces, and repairing and maintaining infrastructures) is a dangerous land-based job. This includes many hazardous tasks and conditions such as working at the following conditions: Height, excavation, noise, dust, power tools and equipment. Construction work has been increased in developed and underdeveloped countries over the past few years. Occupational fatalities have increased with an increase in this type of work. Occupational fatalities refer to individuals who pass way while on the job or performing work related tasks. In the present study, to identify the factors, personal characteristics and work-related factors associated with fatal occupational mortality were assessed using data for Tehran, Iran, 2014-2016. Methods: We conducted a retrospective study, using 967 postmortem reports from fatal occupational injuries collected through postmortem investigations during 2014-2016. A sampling frame of 967 postmortem reports from fatal occupational injuries was used to draw a total sample of 714 fatal construction accidents for this cross-sectional study. Pearson χ2 test and Kruskal-Wallis tests were used for statistical analysis. Results: Based on the results of this study, male gender (n=714; 100%), age range of 30-39 years (n=183; 25.6%), secondary educational level (n=273; 38.2%), being married (317; 44.4%), causal employee (n=389; 54.5%), unskilled performance (389; 54.5%), no insurance coverage (472; 66.1%), and daytime duty work (287; 40.2%) were identified as risk factors for fatality in the event of construction fatal injury. A significant relationship was found between the type of injury and sociodemographic and work related variables. Conclusion: Workers' characteristics such as age, gender, experience, and educational background, and work related variables such as skill training, safety measurement, and close monitoring could be used to discriminate among different severity levels of occupational fatal accidents.
NASA Astrophysics Data System (ADS)
Annas, Suwardi; Djadir; Mutmainna Hasma, Sitti
2018-01-01
on is an activity to organize a mathematical concept that has been previously owned into a new mathematical structure. Activites in abstraction are recognizing, organizing and constructing. Recognizing is a process of identifying a mathematical structure that had existed before. Organizing is a process of using structural knowledge to be assembled into a solution of a problem and constructing is a process of organizing the characteristics of the object into a new structure that does not exist. In abstraction process, the students use attributes to address the object, including routine attribute, nonroutine attributes, and meaningless attributes. This research applied descriptive qualitative research which aimed to describe the abstraction ability of students from high, moderate, and low groups to construct a relation within triangle. In collecting the data, this research used students’ pre-ability math test, abstraction test, and guided interview. The sampling technique in this research was based on the students’ scores in pre-ability math test, which were divided into three groups. Two students from each group were opted as the subjects of this research. Questions of the test are based on the indicators of steps in abstraction activity. Thus, based on the data gained in this research, researcher determined the tendency of attributes used in each abstraction activity. The result of this research revealed that students from high, moderate and low groups were prone to use routine attributes in recognizing triangles. In organizing the characteristics within triangles, high group tended to organize the triangle correctly, while the moderate and low groups tended to organize the triangle incorrectly. In constructing relation within triangles, students in high, moderate and low groups construct it incompletely.
Baym, Michael; Shaket, Lev; Anzai, Isao A; Adesina, Oluwakemi; Barstow, Buz
2016-11-10
Whole-genome knockout collections are invaluable for connecting gene sequence to function, yet traditionally, their construction has required an extraordinary technical effort. Here we report a method for the construction and purification of a curated whole-genome collection of single-gene transposon disruption mutants termed Knockout Sudoku. Using simple combinatorial pooling, a highly oversampled collection of mutants is condensed into a next-generation sequencing library in a single day, a 30- to 100-fold improvement over prior methods. The identities of the mutants in the collection are then solved by a probabilistic algorithm that uses internal self-consistency within the sequencing data set, followed by rapid algorithmically guided condensation to a minimal representative set of mutants, validation, and curation. Starting from a progenitor collection of 39,918 mutants, we compile a quality-controlled knockout collection of the electroactive microbe Shewanella oneidensis MR-1 containing representatives for 3,667 genes that is functionally validated by high-throughput kinetic measurements of quinone reduction.
Pasqualini, Osvaldo; Libener, Marcello; Farina, Elena; Bena, Antonella
2011-01-01
To examine the usefulness for prevention of the National Surveillance System on occupational fatalities, which is based on the narrative description of the work accident collected by OSH inspectors and on the subsequent classification of the injury dynamics by means of a standardized model of analysis. The system ability of providing useful recommendations for prevention was evaluated on one hand by analyzing the effectiveness of inspections in preventing fatalities, on the other hand by identifying the most frequent accident mechanisms. Data analyzed consisted of investigation reports of construction fatalities occurred during 2002-2008 in the Piedmont Region, collected by surveillance system. The injury narrative description was used to assess whether the fatality would have been preventable by an inspection hypothetically conducted the day before the event; injuries were classified as probably preventable, probably not preventable, and uncertain. A standardized model of classification of injury dynamics was employed to identify mechanisms and circumstances related to the construction fatalities, and particularly those caused by falls from height. Among 122 construction fatalities occurred, 25%were considered probably preventable and 60%probably not preventable. Half of the construction fatalities was caused by fall from height, most of which were caused by sudden breaking of a surface walkway, and almost 20% by fall of objects, including burial. The analysis of the preventability of construction fatalities in Piedmont seems partly to rebut the assumption that more inspections are necessarily associated with a reduction in fatalities. The interpretation of the injury narrative descriptions, which are implemented by OHS inspectors as part of their usual activity, through a standardized model of analysis allows to identify the breaking of surface walkways as the most important mechanism of fatality among falls from height.
Code of Federal Regulations, 2012 CFR
2012-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation... pursuant to the Act, evidence will be collected, and information will be created by the Team, NIST, and...
Code of Federal Regulations, 2011 CFR
2011-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation... pursuant to the Act, evidence will be collected, and information will be created by the Team, NIST, and...
Code of Federal Regulations, 2013 CFR
2013-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation... pursuant to the Act, evidence will be collected, and information will be created by the Team, NIST, and...
Code of Federal Regulations, 2014 CFR
2014-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation... pursuant to the Act, evidence will be collected, and information will be created by the Team, NIST, and...
Code of Federal Regulations, 2010 CFR
2010-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation... pursuant to the Act, evidence will be collected, and information will be created by the Team, NIST, and...
[Therapeutical itineraries in poverty situations: diversity and plurality].
Gerhardt, Tatiana Engel
2006-11-01
The low-income population's practices and strategies for coping with daily problems, especially in relation to the search for health care, are analyzed by means of therapeutic itineraries. To unveil this population's coping strategies in relation to their health-disease process means identifying the individual and collective strategies and the meaning of these social dynamics related directly or indirectly to health. The search for treatment is described and analyzed here in relation to socio-cultural practices in terms of the paths chosen by individuals in the attempt to solve their health problems. The study thus indicates an interdisciplinary and multi-methodological and conceptual approach relating concepts of practices, strategies, and health and life situations. The point of departure is that ways of coping with health problems require an understanding of the strategies developed in a process of (re)appropriation and (re)construction of knowledge. It is equally important to identify social support networks and individual capacity to mobilize such resources. The recognition of these practices allows (re)directing actions in collective health.
NASA Astrophysics Data System (ADS)
Manap, N.; Noh, NH Mohd; Syahrom, N.
2017-12-01
Development in Malaysia is booming which can be witnessed by the various construction projects that currently in progress, especially in the state of Johor which has the highest value of construction work completed for the third quarter of 2016. This necessarily requires skilled labours in a high number especially among the locals since it has been reported that Malaysia’s construction industry is having problems related to the shortage of local skilled labour. In addition, the local workers have been reported unable to fulfil the demand of construction market. Hence, it caused the contractor to import foreign workers to meet the needs and requirement of labour market in construction sector. This study aims of two objectives; to determine the criteria set by the construction company in recruiting local skilled labour and to study the strategies that can attract local skilled labour to join construction industry. Questionnaire has been distributed to G7 contractor in the state of Johor in order to achieve the objectives of this study. Collected data was then evaluated and tested for its reliability using the SPSS 20.0 software before it can be analysed in order to obtain the mean value, frequencies and percentage. The outcome of this study indicates that the prospective employer prefers to work with man and they require young, experienced, knowledgeable and skilled workers in doing the job. Most of the strategies that have been selected are mainly related to money namely salary increment, bonus, allowance and overtime payment, apart from upgrading labours welfare and providing a better accommodation. This study can be a guideline to both skills institution and contractor to improve on what they are lacking in order to encourage the local trained skills labour to join the industry.
Microdevelopment during an activity-based science lesson
NASA Astrophysics Data System (ADS)
Parziale, Jim
1997-11-01
The purpose of this study was to describe the microdevelopment of task-related skills during a classroom science activity. Pairs of fifth and pairs of seventh grade students were videotaped as they constructed marshmallow and toothpick bridges. A skill theory based system of analysis was developed and used to detect the construction of new understandings. Patterns of change observed in these understandings were used to infer three means of self-construction: shifts of focus, bridging mechanisms and distributed cognition. Shift of focus is a mechanism used by students to efficiently explore a web of possibilities, collect ideas and make observations for later coordination as new understandings. Bridging mechanisms are partially built conversational structures that scaffolded the construction of higher level thinking structures. Students used the distributed cognition mechanism to test the adaptiveness of their design ideas without the need to fully coordinate an understandings of these designs. An integrated model of these three mechanisms is proposed specific to this task. This model describes how these mechanisms spontaneously emerged and interacted to support the construction of mental representations.
Brewer, Marilynn B; Chen, Ya-Ru
2007-01-01
In psychological research on cultural differences, the distinction between individualism and collectivism has received the lion's share of attention as a fundamental dimension of cultural variation. In recent years, however, these constructs have been criticized as being ill-defined and "a catchall" to represent all forms of cultural differences. The authors argue that there is a conceptual confusion about the meaning of ingroups that constitute the target of collectivism. Collectives are rarely referred to in existing measures to assess collectivism. Instead, networks of interpersonal relationships dominate the operational definition of "ingroups" in these measures. Results from a content analysis of existing scales support this observation. To clarify and expand the individualism-collectivism distinction, a theoretical framework is proposed that draws on M. B. Brewer and G. Gardner's (1996) conceptualization of individual, relational, and collective selves and their manifestation in self-representations, beliefs, and values. Analyses of data from past studies provide preliminary support for this conceptual model. The authors propose that this new theoretical framework will contribute conceptual clarity to interpretation of past research on individualism and collectivism and guide future research on these important constructs. ((c) 2007 APA, all rights reserved).
Flow cytometry without alignment of collection optics.
Sitton, Greg; Srienc, Friedrich
2009-12-01
This study describes the performance of a new waveguide flow cell constructed from Teflon AF (TFC) and the potential use of fiber optic splitters to replace collection objectives and dichroic mirrors. The TFC has the unique optical property that the refractive index of the polymer is lower than water and therefore, water filled TFC behaves and functions as a liquid core waveguide. Thus, as cells flow through the TFC and are illuminated by a laser orthogonal to the flow direction, scattered and fluorescent light is directed down the axis of the TFC to a fiber optic. The total signal in the fiber optic is then split into multiple fibers by fiber optic splitters to enable measurement of signal intensities at different wavelengths. Optical filters are placed at the terminus of each fiber before measurement of specific wavelengths by a PMT. The constructed system was used to measure DNA content of CHO and yeast cells. Polystyrene beads were used for alignment and to assess the performance of the system. Polystyrene beads were observed to produce light scattering signals with unique bimodal characteristics dependent on the direction of flow relative to the collecting fiber optic.
van der Molen, H F; Hoonakker, P L T; Lehtola, Marika M; Hsiao, H; Haslam, R A; Hale, A R; Verbeek, J H
2009-01-01
The objective of this paper is to describe the main steps and to conduct a systematic literature review on preventive interventions concerning work-related injuries and to illustrate the process. Based on the Cochrane handbook, a structured framework of six steps was outlined for the development of a systematic review. This framework was used to describe a Cochrane systematic review (CSR) on the effectiveness of interventions to prevent work related injuries in the construction industry. The 6 main steps to write a CSR were: formulating the problem and objectives; locating and selecting studies; assessing study quality; collecting data; analysing data and presenting results; and interpreting results. The CSR on preventing injuries in the construction industry yielded five eligible intervention studies. Re-analysis of original injury data of the studies on regulatory interventions, through correcting for pre-intervention injury trends led to different conclusions about the effectiveness of interventions than those reported in the original studies. The Cochrane handbook for systematic reviews of interventions provides a practical and feasible six-step framework for developing and reporting a systematic review for preventive interventions.
Monitoring moisture content, temperature, and humidity in whole-tree pine chip piles
John Klepac; Dana Mitchell; Jason Thompson
2015-01-01
Two whole-tree chip piles were monitored for moisture content, temperature, and relative humidity from October 8th, 2010 to March 16th, 2011 at a location in south Alabama. Initial moisture content samples were collected immediately after chips were delivered to the study location on October 8th for Pile 1 and October 22nd for Pile 2. During pile construction, Lascar...
USDA-ARS?s Scientific Manuscript database
The development of an index for description and monitoring of surface water quality has received significant attention in the water resources literature in recent years, primarily because of the increasing need for assessing water quality and the complex, multidimensional data collected from water q...
Technical skills requirement of Indonesian construction labors to work in Malaysia
NASA Astrophysics Data System (ADS)
Adi, Henny Pratiwi
2017-03-01
Labors skills is an important part of construction projects implementation. Suitability between the skills possessed by labors with the skills needed by user is required to increase employment opportunities. Malaysia is a country that using construction labors from Indonesia. This study aims to get the kind of technical skills required by users of Indonesian constructian labors in Malaysia and also the importance level of technical skills. Data collecting in this research was conducted through interviews and questionnaires on contractors in Malaysia. The next stage was determine the importance level of technical skills in work field of carpenter, bricklayer, plumber and painters. The importance level of technical skills analyzed using the Relative Importance Index (RII). The results showed that mastering the operation of both instruments either manually or electrically is the most importance in the technical skills. Therefore, an understanding of the types of equipment for work field and the manner of operation is need to had by Indonesian construction labors who will work in Malaysia.
Sculpher, M J; Buxton, M J
1993-11-01
The construction of a composite effectiveness measure was explored using clinical data collected routinely in trials of drug therapies for asthma. The measure is the episode-free day (EFD), where an 'episode' is either an asthma attack, the need for rescue medication, sleep disturbance caused by asthma, or an adverse event. The EFD measure was used in a retrospective cost-effectiveness analysis of a previous Phase III controlled clinical trial of formoterol versus salbutamol, in which 145 patients with bronchial asthma were randomised to receive maintenance therapy with either inhaled formoterol or inhaled salbutamol over a 12-week period. Average and incremental cost-effectiveness ratios were assessed for the 2 drugs in terms of the total expected cost of drug plus rescue therapy, and EFD rates. The analysis suggests that, with relatively little addition to clinical data collection, economically and clinically meaningful composite measures can be constructed to assist in making cost-effectiveness comparisons between alternative asthma therapies.
2013-01-01
Background In the United States, as in many other parts of the world, the prevalence of overweight/obesity is at epidemic proportions in the adult population and even higher among Veterans. To address the high prevalence of overweight/obesity among Veterans, the MOVE!® weight management program was disseminated nationally to Veteran Affairs (VA) medical centers. The objective of this paper is two-fold: to describe factors that explain the wide variation in implementation of MOVE!; and to illustrate, step-by-step, how to apply a theory-based framework using qualitative data. Methods Five VA facilities were selected to maximize variation in implementation effectiveness and geographic location. Twenty-four key stakeholders were interviewed about their experiences in implementing MOVE!. The Consolidated Framework for Implementation Research (CFIR) was used to guide collection and analysis of qualitative data. Constructs that most strongly influence implementation effectiveness were identified through a cross-case comparison of ratings. Results Of the 31 CFIR constructs assessed, ten constructs strongly distinguished between facilities with low versus high program implementation effectiveness. The majority (six) were related to the inner setting: networks and communications; tension for change; relative priority; goals and feedback; learning climate; and leadership engagement. One construct each, from intervention characteristics (relative advantage) and outer setting (patient needs and resources), plus two from process (executing and reflecting) also strongly distinguished between high and low implementation. Two additional constructs weakly distinguished, 16 were mixed, three constructs had insufficient data to assess, and one was not applicable. Detailed descriptions of how each distinguishing construct manifested in study facilities and a table of recommendations is provided. Conclusions This paper presents an approach for using the CFIR to code and rate qualitative data in a way that will facilitate comparisons across studies. An online Wiki resource (http://www.wiki.cfirwiki.net) is available, in addition to the information presented here, that contains much of the published information about the CFIR and its constructs and sub-constructs. We hope that the described approach and open access to the CFIR will generate wide use and encourage dialogue and continued refinement of both the framework and approaches for applying it. PMID:23663819
Damschroder, Laura J; Lowery, Julie C
2013-05-10
In the United States, as in many other parts of the world, the prevalence of overweight/obesity is at epidemic proportions in the adult population and even higher among Veterans. To address the high prevalence of overweight/obesity among Veterans, the MOVE!(®) weight management program was disseminated nationally to Veteran Affairs (VA) medical centers. The objective of this paper is two-fold: to describe factors that explain the wide variation in implementation of MOVE!; and to illustrate, step-by-step, how to apply a theory-based framework using qualitative data. Five VA facilities were selected to maximize variation in implementation effectiveness and geographic location. Twenty-four key stakeholders were interviewed about their experiences in implementing MOVE!. The Consolidated Framework for Implementation Research (CFIR) was used to guide collection and analysis of qualitative data. Constructs that most strongly influence implementation effectiveness were identified through a cross-case comparison of ratings. Of the 31 CFIR constructs assessed, ten constructs strongly distinguished between facilities with low versus high program implementation effectiveness. The majority (six) were related to the inner setting: networks and communications; tension for change; relative priority; goals and feedback; learning climate; and leadership engagement. One construct each, from intervention characteristics (relative advantage) and outer setting (patient needs and resources), plus two from process (executing and reflecting) also strongly distinguished between high and low implementation. Two additional constructs weakly distinguished, 16 were mixed, three constructs had insufficient data to assess, and one was not applicable. Detailed descriptions of how each distinguishing construct manifested in study facilities and a table of recommendations is provided. This paper presents an approach for using the CFIR to code and rate qualitative data in a way that will facilitate comparisons across studies. An online Wiki resource (http://www.wiki.cfirwiki.net) is available, in addition to the information presented here, that contains much of the published information about the CFIR and its constructs and sub-constructs. We hope that the described approach and open access to the CFIR will generate wide use and encourage dialogue and continued refinement of both the framework and approaches for applying it.
Chen, Yuting; McCabe, Brenda; Hyatt, Douglas
2017-06-01
The construction industry has hit a plateau in terms of safety performance. Safety climate is regarded as a leading indicator of safety performance; however, relatively little safety climate research has been done in the Canadian construction industry. Safety climate may be geographically sensitive, thus it is necessary to examine how the construct of safety climate is defined and used to improve safety performance in different regions. On the other hand, more and more attention has been paid to job related stress in the construction industry. Previous research proposed that individual resilience may be associated with a better safety performance and may help employees manage stress. Unfortunately, few empirical research studies have examined this hypothesis. This paper aims to examine the role of safety climate and individual resilience in safety performance and job stress in the Canadian construction industry. The research was based on 837 surveys collected in Ontario between June 2015 and June 2016. Structural equation modeling (SEM) techniques were used to explore the impact of individual resilience and safety climate on physical safety outcomes and on psychological stress among construction workers. The results show that safety climate not only affected construction workers' safety performance but also indirectly affected their psychological stress. In addition, it was found that individual resilience had a direct negative impact on psychological stress but had no impact on physical safety outcomes. These findings highlight the roles of both organizational and individual factors in individual safety performance and in psychological well-being. Construction organizations need to not only monitor employees' safety performance, but also to assess their employees' psychological well-being. Promoting a positive safety climate together with developing training programs focusing on improving employees' psychological health - especially post-trauma psychological health - can improve the safety performance of an organization. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
69. TILE WORKS UNDER CONSTRUCTION, 1912. SOURCE: FONTHILL MANUSCRIPT COLLECTION, ...
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
Hedrick, Lara B.; Welsh, S.A.; Anderson, James T.; Lin, L.-S.; Chen, Y.; Wei, X.
2010-01-01
Highway construction in mountainous areas can result in sedimentation of streams, negatively impacting stream habitat, water quality, and biotic communities. We assessed the impacts of construction of a segment of Corridor H, a four-lane highway, in the Lost River watershed, West Virginia, by monitoring benthic macroinvertebrate communities and water quality, before, during, and after highway construction and prior to highway use at upstream and downstream sites from 1997 through 2007. Data analysis of temporal impacts of highway construction followed a Before-After-Control-Impact (BACI) study design. Highway construction impacts included an increase in stream sedimentation during the construction phase. This was indicated by an increase in turbidity and total suspended solids. Benthic macroinvertebrate metrics indicated a community more tolerant during and after construction than in the period before construction. The percent of Chironomidae and the Hilsenhoff Biotic Index (HBI) increased, while percent of Ephemeroptera, Plecoptera, and Trichoptera (EPT) decreased. Our 10-year study addressed short-term impacts of highway construction and found that impacts were relatively minimal. A recovery of the number of EPT taxa collected after construction indicated that the benthic macroinvertebrate community may be recovering from impacts of highway construction. However, this study only addressed a period of 3 years before, 3 years during, and 4 years post construction. Inferences cannot be made concerning the long-term impacts of the highway, highway traffic, runoff, and other factors associated with highway use. Continual monitoring of the watershed is necessary to determine if the highway has a continual impact on stream habitat, water quality, and biotic integrity. ?? 2010 Springer Science+Business Media B.V.
Objectified Body Consciousness (OBC) in Eating Psychopathology.
Dakanalis, Antonios; Timko, Alix C; Clerici, Massimo; Riva, Giuseppe; Carrà, Giuseppe
2017-03-01
Objectified body consciousness (OBC) appears to play a crucial role in eating and body-related disturbances, which typically emerge during adolescence. The 24-item OBC Scale (OBCS) has been employed in eating disorder (ED) research and school-based adolescent samples, but evidence for its psychometric proprieties exists only in adult (nonclinical) populations. We evaluated (a) the construct validity and reliability of the 24-item OBCS with data collected from 1,259 adolescent girls and boys from the community (Study 1) and 643 adolescents of both genders with an ED (Study 2) and (b) whether the instrument functions similarly and equivalently measures the underlying construct(s) across gender and samples (i.e., test of measurement equivalence/invariance; Study 3). Results upheld the three-factor structure and measurement equivalence/invariance of the 24-item OBCS across gender and samples. OBCS subscale scores were internally consistent and stable over a 4-week period. OBCS subscales discriminated community participants with high and low ED symptom levels with fair accuracy, as well as community participants from those with an ED. They were also associated with five constructs closely related to both OBC and ED psychopathology. Latent mean comparisons across samples and gender were performed and discussed. Implications and directions for future research are also outlined.
NASA Astrophysics Data System (ADS)
Jamaludin, Amril Hadri; Karim, Nurulzatushima Abdul; Noor, Raja Nor Husna Raja Mohd; Othman, Nurulhidayah; Malik, Sulaiman Abdul
2017-08-01
Construction waste management (CWM) is the practice of minimizing and diverting construction waste, demolition debris, and land-clearing debris from disposal and redirecting recyclable resources back into the construction process. Best practice model means best choice from the collection of other practices that was built for purpose of construction waste management. The practice model can help the contractors in minimizing waste before the construction activities will be started. The importance of minimizing wastage will have direct impact on time, cost and quality of a construction project. This paper is focusing on the preliminary study to determine the factors of waste generation in the construction sites and identify the effectiveness of existing construction waste management practice conducted in Malaysia. The paper will also include the preliminary works of planned research location, data collection method, and analysis to be done by using the Analytical Hierarchy Process (AHP) to help in developing suitable waste management best practice model that can be used in the country.
48 CFR 836.603 - Collecting data on and appraising firms qualifications.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Construction and Facilities Management, for Central Office; the Director, Office of Construction Management... VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect...
48 CFR 836.603 - Collecting data on and appraising firms qualifications.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Construction and Facilities Management, for Central Office; the Director, Office of Construction Management... VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect...
48 CFR 836.603 - Collecting data on and appraising firms qualifications.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Construction and Facilities Management, for Central Office; the Director, Office of Construction Management... VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect...
48 CFR 836.603 - Collecting data on and appraising firms qualifications.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Construction and Facilities Management, for Central Office; the Director, Office of Construction Management... VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect...
48 CFR 836.603 - Collecting data on and appraising firms qualifications.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Construction and Facilities Management, for Central Office; the Director, Office of Construction Management... VETERANS AFFAIRS SPECIAL CATEGORIES OF CONTRACTING CONSTRUCTION AND ARCHITECT-ENGINEER CONTRACTS Architect...
Aguilar-Raab, Corina; Grevenstein, Dennis; Schweitzer, Jochen
2015-01-01
Social interactions have gained increasing importance, both as an outcome and as a possible mediator in psychotherapy research. Still, there is a lack of adequate measures capturing relational aspects in multi-person settings. We present a new measure to assess relevant dimensions of quality of relationships and collective efficacy regarding interpersonal interactions in diverse personal and professional social systems including couple partnerships, families, and working teams: the EVOS. Theoretical dimensions were derived from theories of systemic family therapy and organizational psychology. The study was divided in three parts: In Study 1 (N = 537), a short 9-item scale with two interrelated factors was constructed on the basis of exploratory factor analysis. Quality of relationship and collective efficacy emerged as the most relevant dimensions for the quality of social systems. Study 2 (N = 558) confirmed the measurement model using confirmatory factor analysis and established validity with measures of family functioning, life satisfaction, and working team efficacy. Measurement invariance was assessed to ensure that EVOS captures the same latent construct in all social contexts. In Study 3 (N = 317), an English language adaptation was developed, which again confirmed the original measurement model. The EVOS is a theory-based, economic, reliable, and valid measure that covers important aspects of social relationships, applicable for different social systems. It is the first instrument of its kind and an important addition to existing measures of social relationships and related outcome measures in therapeutic and other counseling settings involving multiple persons. PMID:26200357
Capacitated location of collection sites in an urban waste management system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ghiani, Gianpaolo, E-mail: gianpaolo.ghiani@unisalento.it; Itaca S.r.l., via P. Bucci 41C, 87036 Rende; Lagana, Demetrio, E-mail: dlagana@deis.unical.it
2012-07-15
Urban waste management is becoming an increasingly complex task, absorbing a huge amount of resources, and having a major environmental impact. The design of a waste management system consists in various activities, and one of these is related to the location of waste collection sites. In this paper, we propose an integer programming model that helps decision makers in choosing the sites where to locate the unsorted waste collection bins in a residential town, as well as the capacities of the bins to be located at each collection site. This model helps in assessing tactical decisions through constraints that forcemore » each collection area to be capacitated enough to fit the expected waste to be directed to that area, while taking into account Quality of Service constraints from the citizens' point of view. Moreover, we propose an effective constructive heuristic approach whose aim is to provide a good solution quality in an extremely reduced computational time. Computational results on data related to the city of Nardo, in the south of Italy, show that both exact and heuristic approaches provide consistently better solutions than that currently implemented, resulting in a lower number of activated collection sites, and a lower number of bins to be used.« less
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-28
... for OMB Review; Comment Request; Report of Construction Contractor's Wage Rates ACTION: Notice...) sponsored information collection request (ICR) titled, ``Report of Construction Contractor's Wage Rates,'' to the Office of Management and Budget (OMB) for review and approval for continued use in accordance...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-06
... Proposed Information Collection to OMB Multifamily Project Applications and Construction Prior to Initial... facilities is also required as part of the application for firm commitment for mortgage insurance. Project owners/sponsors may apply for permission to commence construction prior to initial endorsement. DATES...
Efficient Single-Pass Index Construction for Text Databases.
ERIC Educational Resources Information Center
Heinz, Steffen; Zobel, Justin
2003-01-01
Discusses index construction for text collections, reviews principal approaches to inverted indexes, analyzes their theoretical cost, and presents experimental results of the use of a single-pass inversion method on Web document collections. Shows that the single-pass approach is faster and does not require the complete vocabulary of the indexed…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-17
... information collection and recordkeeping requirements contained in the regulation codified at 42 CFR part 52b. The purpose of the regulation is to govern the awarding and administration of grants awarded by NIH and its components for construction of new buildings and the alteration, renovation, remodeling...
Collective narcissism moderates the effect of in-group image threat on intergroup hostility.
Golec de Zavala, Agnieszka; Cichocka, Aleksandra; Iskra-Golec, Irena
2013-06-01
Results of 4 experiments demonstrated that under in-group image threat collective narcissism predicts retaliatory intergroup hostility. Under in-group criticism (vs. praise) collective narcissists expressed intention to harm the offending out-group but not other, nonoffending out-groups. This effect was specific to collective narcissism and was replicated in studies that accounted for the overlap between collective narcissism and individual narcissism, in-group positivity (in-group identification, blind and constructive patriotism), social dominance orientation, and right wing authoritarianism. The link between collective narcissism and retaliatory intergroup hostility under in-group image threat was found in the context of national identity and international relations and in the context of a social identity defined by university affiliation. Study 4 demonstrated that the relationship between collective narcissism and intergroup hostility was mediated by the perception of in-group criticism as personally threatening. The results advance our understanding of the mechanism driving the link between collective narcissism and intergroup hostility. They indicate that threatened egotism theory can be extended into the intergroup domain. PsycINFO Database Record (c) 2013 APA, all rights reserved.
[Construction and deconstruction of masculine identities among metalworkers with RSI/WRMD].
Saldanha, Jorge Henrique Santos; Lima, Mônica Angelim Gomes de; Neves, Robson da Fonseca; Iriart, Jorge Alberto Bernstein
2018-05-10
This study aimed to reveal how metalworkers experience prolonged incapacity for work due to repetitive strain injury/work-related musculoskeletal disorder (RSI/WRMD) and the impact of chronic illness on the construction/deconstruction of masculinity. A qualitative study was performed, based on narrative interviews with male metalworkers in an automotive factory in the State of Bahia, Brazil. The results showed how the conflict in the experience of illness, the maintenance of male identity, and expectations of meeting the rules dictated by hegemonic masculinity are experienced and signified in daily life. Metalworkers' experience of illness with RSI/WRMD is expressed in their incapacity for work, deconstruction of self-esteem, loss of collective identity, and interruption of future prospects. In conclusion, hegemonic masculinity exposes men to more health risks, plays a mediating role in work-related illness, alters trajectories of care, and explains men's unwillingness to seek help.
Ingram, Maia; Ruis, Maricruz; Mayorga, Maria Theresa; Rosales, Cecilia
2015-01-01
Purpose There is a dearth of information about factors related to physical activity among Mexican Americans with diabetes. Self efficacy and social support are associated with physical activity, however little is known about their role within different cultural groups. Design Focus groups were used to identify factors that motivate walking. Setting Two Mexican American communities located in Tucson, Arizona. Subjects Individuals who attended diabetes education. Intervention A community-based provider organized walking groups with people who previously attended diabetes classes. Walkers participated in focus groups exploring themes related to their experience. Measures Self efficacy, social support, and collective efficacy. Grounded theory was used to analyze focus group results using two rounds of analysis; the first identifying references to self efficacy and social support and the second adding collective efficacy as a theoretical basis for walking. Results Among 43 eligible participants, 20 participated in focus groups. Social support was expressed as commitment and companionship. Walkers demonstrated a high level of self efficacy for walking. Development of group identity/social cohesion was also a motivator to walk. Collective efficacy emerged as an applicable theoretical model encompassing these themes and their interrelationship. Conclusion Collective efficacy, or the belief that the group can improve their lives through collective effort, is a viable theoretical construct in the development of physical activity interventions targeting Mexican Americans with diabetes. PMID:19601479
Perceived heat stress and health effects on construction workers.
Dutta, Priya; Rajiva, Ajit; Andhare, Dileep; Azhar, Gulrez Shah; Tiwari, Abhiyant; Sheffield, Perry
2015-01-01
Increasing heat waves-particularly in urban areas where construction is most prevalent, highlight a need for heat exposure assessment of construction workers. This study aims to characterize the effects of heat on construction workers from a site in Gandhinagar. This study involved a mixed methods approach consisting of a cross sectional survey with anthropometric measurements (n = 219) and four focus groups with construction workers, as well as environmental measurements of heat stress exposure at a construction site. Survey data was collected in two seasons i.e., summer and winter months, and heat illness and symptoms were compared between the two time periods. Thematic coding of focus group data was used to identify vulnerability factors and coping mechanisms of the workers. Heat stress, recorded using a wet bulb globe temperature monitor, was compared to international safety standards. The survey findings suggest that heat-related symptoms increased in summer; 59% of all reports in summer were positive for symptoms (from Mild to Severe) as compared to 41% in winter. Focus groups revealed four dominant themes: (1) Non-occupational stressors compound work stressors; (2) workers were particularly attuned to the impact of heat on their health; (3) workers were aware of heat-related preventive measures; and (4) few resources were currently available to protect workers from heat stress. Working conditions often exceed international heat stress safety thresholds. Female workers and new employees might be at increased risk of illness or injury. This study suggests significant health impacts on construction workers from heat stress exposure in the workplace, showed that heat stress levels were higher than those prescribed by international standards and highlights the need for revision of work practices, increased protective measures, and possible development of indigenous work safety standards for heat exposure.
Perceived heat stress and health effects on construction workers
Dutta, Priya; Rajiva, Ajit; Andhare, Dileep; Azhar, Gulrez Shah; Tiwari, Abhiyant; Sheffield, Perry
2015-01-01
Introduction: Increasing heat waves-particularly in urban areas where construction is most prevalent, highlight a need for heat exposure assessment of construction workers. This study aims to characterize the effects of heat on construction workers from a site in Gandhinagar. Materials and Methods: This study involved a mixed methods approach consisting of a cross sectional survey with anthropometric measurements (n = 219) and four focus groups with construction workers, as well as environmental measurements of heat stress exposure at a construction site. Survey data was collected in two seasons i.e., summer and winter months, and heat illness and symptoms were compared between the two time periods. Thematic coding of focus group data was used to identify vulnerability factors and coping mechanisms of the workers. Heat stress, recorded using a wet bulb globe temperature monitor, was compared to international safety standards. Results: The survey findings suggest that heat-related symptoms increased in summer; 59% of all reports in summer were positive for symptoms (from Mild to Severe) as compared to 41% in winter. Focus groups revealed four dominant themes: (1) Non-occupational stressors compound work stressors; (2) workers were particularly attuned to the impact of heat on their health; (3) workers were aware of heat-related preventive measures; and (4) few resources were currently available to protect workers from heat stress. Working conditions often exceed international heat stress safety thresholds. Female workers and new employees might be at increased risk of illness or injury. Conclusion: This study suggests significant health impacts on construction workers from heat stress exposure in the workplace, showed that heat stress levels were higher than those prescribed by international standards and highlights the need for revision of work practices, increased protective measures, and possible development of indigenous work safety standards for heat exposure. PMID:26957814
Managing biological networks by using text mining and computer-aided curation
NASA Astrophysics Data System (ADS)
Yu, Seok Jong; Cho, Yongseong; Lee, Min-Ho; Lim, Jongtae; Yoo, Jaesoo
2015-11-01
In order to understand a biological mechanism in a cell, a researcher should collect a huge number of protein interactions with experimental data from experiments and the literature. Text mining systems that extract biological interactions from papers have been used to construct biological networks for a few decades. Even though the text mining of literature is necessary to construct a biological network, few systems with a text mining tool are available for biologists who want to construct their own biological networks. We have developed a biological network construction system called BioKnowledge Viewer that can generate a biological interaction network by using a text mining tool and biological taggers. It also Boolean simulation software to provide a biological modeling system to simulate the model that is made with the text mining tool. A user can download PubMed articles and construct a biological network by using the Multi-level Knowledge Emergence Model (KMEM), MetaMap, and A Biomedical Named Entity Recognizer (ABNER) as a text mining tool. To evaluate the system, we constructed an aging-related biological network that consist 9,415 nodes (genes) by using manual curation. With network analysis, we found that several genes, including JNK, AP-1, and BCL-2, were highly related in aging biological network. We provide a semi-automatic curation environment so that users can obtain a graph database for managing text mining results that are generated in the server system and can navigate the network with BioKnowledge Viewer, which is freely available at http://bioknowledgeviewer.kisti.re.kr.
Choi, Hye Jeong; Krieger, Janice L.; Hecht, Michael L.
2014-01-01
The purpose of this study is to utilize the Extended Parallel Process Model (EPPM) to expand the construct of efficacy in the adolescent substance use context. Using survey data collected from 2,129 seventh-grade students in 39 rural schools, we examined the construct of drug refusal efficacy and demonstrated relationships among response efficacy (RE), self-efficacy (SE), and adolescent drug use. Consistent with the hypotheses, confirmatory factor analyses of a 12-item scale yielded a three-factor solution: refusal RE, alcohol-resistance self-efficacy (ASE), and marijuana-resistance self-efficacy (MSE). Refusal RE and ASE/MSE were negatively related to alcohol use and marijuana use, whereas MSE was positively associated with alcohol use. These data demonstrate that efficacy is a broader construct than typically considered in drug prevention. Prevention programs should reinforce both refusal RE and substance-specific resistance SE. PMID:23330857
Liu, Yanli; Sun, Tiantian; Yang, Lie
2017-08-01
Construction and demolition (C&D) waste diminishes scarce land resources and endangers human health and the surrounding environment. Quantitative and visualized analysis was conducted to evaluate worldwide scientific research output on C&D waste from 2000 to 2016. The related information of 857 publications was collected from SCI-Expanded database and statistically analyzed. The number of documents about C&D waste presented a general growth during the last 17 years. Construction and Building Materials publication ranked first in the most productive journals. China and Spain acted as dominated roles comparing to other countries, and Hong Kong Polytechnic University was the institution with the largest amount of C&D waste research. Recycled aggregates, sustainable C&D waste management, and the rewarding program and commerce system were the hottest topics during 2000-2016 and in the near future according to the intellectual structure analysis.
Data on subsurface storage of liquid waste near Pensacola, Florida, 1963-1980
Hull, R.W.; Martin, J.B.
1982-01-01
Since 1963, when industrial waste was first injected into the subsurface in northwest Florida, considerable data have been collected relating to the geochemistry of subsurface waste storage. This report presents hydrogeologic data on two subsurface waste storage. This report presents hydrogeologic data on two subsurface storage systems near Pensacola, Fla., which inject liquid industrial waste through deep wells into a saline aquifer. Injection sites are described giving a history of well construction, injection, and testing; geologic data from cores and grab samples; hydrographs of injection rates, volume, pressure, and water levels; and chemical and physical data from water-quality samples collected from injection and monitor wells. (USGS)
Perception of occupational balance by people with mental illness: A new methodology.
Eklund, Mona; Argentzell, Elisabeth
2016-07-01
Aims The aims were to (i) investigate initial construct validity of a tool for assessment of time allocation in occupational balance, and (ii) describe perceived occupational balance and its relationship with socio-demographics, well-being, and personal recovery among people with mental illness. Methods Satisfaction with Daily Occupations and Occupational Balance (SDO-OB) was administered to 226 persons. SDO-OB reflects balance in five occupational domains: work, leisure, home chores, self-care, and overall occupational balance. Indicators for assessing construct validity were: satisfaction with everyday occupations, occupational value, symptom severity, and psychosocial functioning. For the second aim, the data collection included socio-demographics, life quality, self-esteem, self-mastery, and personal recovery. Results Occupational balance ratings indicated the participants were either under-occupied or in balance. Few were over-occupied. Feeling in balance was related to greater well-being and recovery compared with being under-occupied. Risk factors for under-occupation were younger age (in relation to work), and higher education (in relation to overall balance). Conclusions Associations with the indicators suggest initial construct validity. The SDO-OB is promising for assessment of occupational balance among people with mental illness. Being under-occupied was detrimental to well-being and recovery, and this indicates the importance of offering more occupational opportunities for people with mental illness.
Tharp, Andra Teten; Schumacher, Julie A.; McLeish, Alison C.; Samper, Rita E.; Coffey, Scott F.
2013-01-01
The current study employs dominance analysis to assess the relative importance of three constructs—hostility, impulsiveness, and emotional dysregulation (difficulties managing one’s emotions when experiencing negative emotion or distress)—in explaining psychological, physical, and sexual intimate partner violence (IPV) perpetration by men seeking alcohol treatment. A sample of 121 predominantly White, heterosexual men (average age 33.28, range = 18 - 62) enrolled in residential substance abuse treatment completed measures of emotional dysregulation, hostility, and impulsiveness, which are three highly related constructs identified as risk factors for both substance use disorders and IPV. The constructs collectively accounted for 20-25% of the variance in each form of IPV. Because impulsiveness, hostility, and emotional dysregulation are highly correlated, dominance analysis was used to examine which factor most strongly predicted each form of IPV. Dominance analysis findings favored hostility as a predictor of physical IPV perpetration, and impulsiveness as a predictor of sexual and psychological IPV perpetration. Differential associations between the constructs and each form of IPV may be used to inform assessment and treatment planning of men who abuse alcohol. Better understanding, preventing, and treating male-to-female IPV will protect women from the far-reaching consequences of this violence. PMID:23990693
Pharmacy Student Performance on Constructed-Response Versus Selected-Response Calculations Questions
Addo, Richard T.
2013-01-01
Objective. To introduce PharmD students to changes in calculations question types (constructed-response versus selected-response questions); measure and compare student performance on constructed-response and selected-response questions in a pharmaceutics course; and collect student feedback on the use of differing question types. Methods A pharmaceutics/pharmaceutical calculations examination was administered that included 15 pairs of questions; each pair consisted of a constructed-response question and a similar selected-response question. An online questionnaire was conducted to collect student feedback. Results. Of the 15 topics, the class scored higher on the constructed-response question for 4 topics and higher on the selected-response question for 10 topics. Eighty percent of the class preferred selected-response questions, although 47.8% felt constructed-response questions better prepared them for a career in healthcare. Conclusions. Students correctly answered more selected-response questions than constructed-response questions and felt more confident in doing so. Additional constructed-response teaching and testing methods should be incorporated into pharmacy education. PMID:23459503
Construction and evaluation of simulated pilot scale landfill lysimeter in Bangladesh.
Rafizul, Islam M; Howlader, Milon Kanti; Alamgir, Muhammed
2012-11-01
This research concentrates the design, construction and evaluation of simulated pilot scale landfill lysimeter at KUET campus, Khulna, Bangladesh. Both the aerobic and anaerobic conditions having a base liner and two different types of cap liner were simulated. After the design of a reference cell, the construction of landfill lysimeter was started in January 2008 and completed in July 2008. In all construction process locally available civil construction materials were used. The municipal solid waste (MSW) of 2800-2985 kg having the total volume of 2.80 m(3) (height 1.6 m) and moisture content of 65% was deposited in each lysimeter by applying required compaction energy. In contrast, both the composition in terms of methane (CH(4)), carbon dioxide (CO(2)) and oxygen (O(2)) as well as the flow rate of landfill gas (LFG) generated from MSW in landfill lysimeter were measured and varied significantly in relation to the variation of lysimeter operational condition. Moreover, anaerobic lysimeter-C shows the highest composition of LFG in compare to the anaerobic lysimeter-B due to the providing of lower compaction of cap liner in anaerobic lysimeter-C. Here, it is interesting to note that in absence of compacted clay liner (CCL) and hence percolation of rainwater that facilitates rapid degradation of MSW in aerobic lysimeter-A has resulted in the highest settlement than that of anaerobic landfill lysimeter-B and C. Moreover, in case of anaerobic lysimeter-B and C, the leachate generation was lower than that of aerobic lysimeter-A due to the providing of cap liner in anaerobic lysimeter-B and C, played an important role to reduce the percolation of rainwater. The study also reveals that the leachate pollution index (LPI) has decreased in relation to the increasing of elapsed period as well as the LPI for collection system of aerobic lysimeter-A was higher than that of the collection system of anaerobic lysimeter-B and C. Finally, it can be depicted that LPI for lysimeter was significantly high and proper treatment will be necessary before discharging the lysimeter leachate into the water bodies. Copyright © 2012 Elsevier Ltd. All rights reserved.
Garbutt, Jane M; Dodd, Sherry; Walling, Emily; Lee, Amanda A; Kulka, Katharine; Lobb, Rebecca
2018-05-07
In the United States, the effective, safe huma papilloma virus (HPV) vaccine is underused and opportunities to prevent cancer continue to be missed. National guidelines recommend completing the 2-3 dose HPV vaccine series by age 13, well before exposure to the sexually transmitted virus. Accurate characterization of the facilitators and barriers to full implementation of HPV vaccine recommendations in the primary care setting could inform effective implementation strategies. We used the Consolidated Framework for Implementation Research (CFIR) to systematically investigate and characterize factors that influence HPV vaccine use in 10 primary care practices (16 providers) using a concurrent mixed methods design. The CFIR was used to guide collection and analysis of qualitative data collected through in-person semi-structured interviews with the primary care providers. We analyzed HPV vaccine use with data abstracted from medical charts. Constructs that most strongly influenced vaccine use were identified by integrating the qualitative and quantitative data. Of the 72 CFIR constructs assessed, seven strongly distinguished and seven weakly distinguished between providers with higher versus lower HPV vaccine coverage. The majority of strongly distinguishing constructs were facilitators and were related to characteristics of the providers (knowledge and beliefs; self-efficacy; readiness for change), their perception of the intervention (relative advantage of vaccinating younger vs. older adolescents), and their process to deliver the vaccine (executing). Additional weakly distinguishing constructs that were facilitators were from outer setting (peer pressure; financial incentives), inner setting (networks and communications and readiness for implementation) and process (planning; engaging, and reflecting and evaluating). Two strongly distinguishing constructs were barriers to use, one from the intervention (adaptability of the age of initiation) and the other from outer setting (patient needs and resources). Using CFIR to systematically examine the use of this vaccine in independent primary care practices enabled us to identify facilitators and barriers at the provider, interpersonal and practice level that need to be addressed in future efforts to increase vaccine use in such settings. Our findings suggest that implementation strategies that target the provider and help them to address multi-level barriers to HPV vaccine use merit further investigation.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-11
... innovative technologies that will improve safety, reduce congestion due to construction, and improve quality... project, the innovative technologies to be used and a description of how these technologies will improve safety, reduce construction congestion, and improve quality. The collected information will be used by...
ERIC Educational Resources Information Center
Blackstone, Lee Robert
2005-01-01
This article addresses the construction of citizenship in contemporary England as a boundary between "proper" and "improper" English behavior. Through an ethnographic study of the Exodus Collective, a Rastafarian-anarchist community that was located north of London, I show that constructing citizenship also constructs…
Cultural Ways of Constructing Knowledge: The Role of Identities in Online Group Discussions
ERIC Educational Resources Information Center
Öztok, Murat
2016-01-01
Learning scientists and the CSCL community have argued that knowledge construction is a process of collective thinking; a process that is simultaneously personal and social that requires group cognition. However, while CSCL researchers have investigated situated knowledge in the process of collective thinking, little work has been done to fully…
75 FR 1800 - Notice of Proposed Information Collection for 1004-0102
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-13
... use and/or maintenance of their roads. These fees represent the BLM's share of road construction and... uses the report to ensure compliance with the timber sale contract, and to amortize road construction... reinstatement of an approval to collect information that documents the payment of road use fees for the use of...
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2011-10-28
... Information Collection: Comment Request; New Construction Subterranean Termite Protection for New Homes AGENCY..., 451 7th Street, SW., Washington, DC 20410, Room 9120 or the number for the Federal Information Relay... Protection for New Homes. OMB Control Number, if applicable: 2502-0525. Description of the need for the...
Collective Responsibility, Academic Optimism, and Student Achievement in Taiwan Elementary Schools
ERIC Educational Resources Information Center
Wu, Hsin-Chieh
2012-01-01
Previous research indicates that collective efficacy, faculty trust in students and parents, and academic emphasis together formed a single latent school construct, called academic optimism. In the U.S., academic optimism has been proven to be a powerful construct that could effectively predict student achievement even after controlling for…
Chisholm, James L.; Downs, Sanford C.
1978-01-01
During and after construction of Appalachian Corridor G, a divided, four-lane highway, five benthic invertebrate samples were collected at each of four sites on Turtle Creek, and, for comparative purposes, three samples were collected at each of two sites on Lick Creek, an adjacent undisturbed stream. Diversity index, generic count, and total count initially indicated severe depletion or destruction of the benthos of Turtle Creek, but, within 1 year after highway construction was completed, the benthic community of Turtle Creek was similar to that of Lick Creek. The greatest degradation occurred near the headwaters of Turtle Creek because of erratic movement of sediment resulting from high streamflow velocity. Diversity indices ranged from 0 to 3.41 near the headwaters in the original channel, but only from 0.94 to 2.42 farther downstream in a freshly cut channel. The final samples from Turtle Creek, which were similar to those taken from Lick Creek at the same time, had generic counts of 10 at the most upstream site and 16 near the mouth. A total of 147 organisms was found near the headwaters, whereas a total of 668 was found near the mouth of the stream. The total number of organisms collected at each site was proportional to the drainage area upstream from the site. As a result of tributary inflow from unaltered drainage areas and organism drift, rapid repopulation and stabilization of the benthic community occurred. Channel relocation, bank recontouring, and reseeding also accelerated the recovery of the benthic community.
Mercer, Dave; Perkins, Liz
2014-01-01
This article reports findings from a discourse analytic study which critically explored the language of mental health nurses, and detained sexual offenders, in relation to pornography in one high-security hospital. It recognised previous empirical investigation, and pro-feminist theorising, into mediated representations and male sexual violence, but situated the research process in a forensic nursing context. Decision-making about access to, or restriction of, commercial sexual literature, as a component of therapeutic intervention and offender management, reveals tensions between service-user rights and treatment goals. The aim was to access nurse and patient talk in a specific culture. Semi-structured interviews with eighteen nursing staff, and nine patients, were used to co-construct accounts of pornography, sexual offending, and treatment. Analysis and data collection were undertaken concurrently. Interviews were audio-taped and transcribed. Data was coded to identify theoretical/conceptual themes and sub-themes representing discursive repertoires. Attention was given to how textual variation positioned respondents in relation to each other and the institution. Findings suggested collective male talk textured the environment, promoted gendered inequality, marginalised female nurses, and undermined rehabilitation. Shared discourse enabled male staff and patients to relate to each other as men, while maintaining distance through constructions of otherness. Discussion focuses on discriminatory discursive-practices, where men's talk about pornography and sexual violence embodied gendered knowledge/experience and contributed to a toxic culture. Consideration is given to ways of resisting institutional impediments and promoting positive therapeutic relations. Copyright © 2013 Elsevier Ltd. All rights reserved.
40 CFR 62.14351 - Definitions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or... construction on the horizontal or vertical expansion. Municipal solid waste landfill or MSW landfill means an... construction or installation of the collection and control system. Complete on-site construction means that all...
40 CFR 62.14356 - Compliance schedules and increments of progress.
Code of Federal Regulations, 2011 CFR
2011-07-01
... POLLUTANTS Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to...) to initiate on-site construction or initiate on-site installation of emission collection and/or control equipment. (3) Initiate on-site construction: Initiate on-site construction or initiate on-site...
40 CFR 62.14351 - Definitions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or... construction on the horizontal or vertical expansion. Municipal solid waste landfill or MSW landfill means an... construction or installation of the collection and control system. Complete on-site construction means that all...
40 CFR 62.14356 - Compliance schedules and increments of progress.
Code of Federal Regulations, 2013 CFR
2013-07-01
... POLLUTANTS Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to...) to initiate on-site construction or initiate on-site installation of emission collection and/or control equipment. (3) Initiate on-site construction: Initiate on-site construction or initiate on-site...
Hopkins, Nick; Kahani-Hopkins, Vered
2009-03-01
Much psychological research employs the categories of extremism and moderation as categories of analysis (e.g. to identify the psychological bases for, and consequences of, holding certain positions). This paper argues these categorizations inevitably reflect one's values and taken-for-granted assumptions about social reality and that their use as analytic categories limits our ability to explore what is really important: social actors' own constructions of social reality. In turn we argue that if we are to focus on this latter, there may be merit in exploring how social actors themselves use the categories of moderation and extremism to construct their own terms of reference. That is we propose to re-conceptualize the categories of moderation and extremism as categories of practice rather than analysis. The utility of this approach is illustrated with qualitative data. We argue that these data illustrate the importance of respecting social actors' own constructions of social reality (rather than imposing our own). Moreover, we argue that categories of moderation and extremism may be employed by social actors in diverse ways to construct different terms of reference and so recruit support for different identity-related projects.
Thompson, Ryan F.; Johnson, Michaela R.; Andersen, Michael J.
2007-01-01
The U.S. Army Corps of Engineers has constructed emergent sandbar habitat on sections of the Missouri River bordering South Dakota and Nebraska downstream from Gavins Point Dam to create and enhance habitat for threatened and endangered bird species. Two areas near river miles 761.3 and 769.8 were selected for construction of emergent sandbar habitat. Pre- and postconstruction data were collected by the U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers, to evaluate the success of the habitat management techniques. Data collected include pre- and postconstruction channel-geometry data (bathymetric and topographic) for areas upstream from, downstream from, and within each construction site. Water-velocity data were collected for selected parts of the site near river mile 769.8. Instruments and methods used in data collection, as well as quality-assurance and quality-control measures, are described. Geospatial channel-geometry data are presented for transects of the river channel as cross sections and as geographical information system shapefiles. Geospatial land-surface elevation data are provided for part of each site in the form of a color-shaded relief map. Geospatial water-velocity data also are provided as color-shaded maps and geographical information system shapefiles.
Orlando, Lori A.; Sperber, Nina R.; Voils, Corrine; Nichols, Marshall; Myers, Rachel A.; Wu, R. Ryanne; Rakhra-Burris, Tejinder; Levy, Kenneth D.; Levy, Mia; Pollin, Toni I.; Guan, Yue; Horowitz, Carol R.; Ramos, Michelle; Kimmel, Stephen E.; McDonough, Caitrin W.; Madden, Ebony B.; Damschroder, Laura J.
2017-01-01
Purpose Implementation research provides a structure for evaluating the clinical integration of genomic medicine interventions. This paper describes the Implementing GeNomics In PracTicE (IGNITE) Network’s efforts to promote: 1) a broader understanding of genomic medicine implementation research; and 2) the sharing of knowledge generated in the network. Methods To facilitate this goal the IGNITE Network Common Measures Working Group (CMG) members adopted the Consolidated Framework for Implementation Research (CFIR) to guide their approach to: identifying constructs and measures relevant to evaluating genomic medicine as a whole, standardizing data collection across projects, and combining data in a centralized resource for cross network analyses. Results CMG identified ten high-priority CFIR constructs as important for genomic medicine. Of those, eight didn’t have standardized measurement instruments. Therefore, we developed four survey tools to address this gap. In addition, we identified seven high-priority constructs related to patients, families, and communities that did not map to CFIR constructs. Both sets of constructs were combined to create a draft genomic medicine implementation model. Conclusion We developed processes to identify constructs deemed valuable for genomic medicine implementation and codified them in a model. These resources are freely available to facilitate knowledge generation and sharing across the field. PMID:28914267
FGD liner experiments with wetlands
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mitsch, W.J.; Ahn, C.; Wolfe, W.E.
1999-07-01
The construction of artificial wetlands for wastewater treatment often requires impermeable liners not only to protect groundwater resources but also to ensure that there is adequate water in the wetland to support appropriate aquatic life, particularly wetland vegetation. Liners or relatively impervious site soils are very important to the success of constructed treatment wetlands in areas where ground water levels are typically close to the ground surface. This study, carried out at the Olentangy River Wetland Research Park, investigated the use of FGD material from sulfur scrubbers as a possible liner material for constructed wetlands. While several studies have investigatedmore » the use of FGD material to line ponds, no studies have investigated the use of this material as a liner for constructed wetlands. They used experimental mesocosms to see the effect of FGD liner materials in constructed wetlands on water quality and on wetland plant growth. This paper presents the results of nutrient analyses and physicochemical investigation of leachate and surface outflow water samples collected from the mesocosms. Plant growth and biomass of wetland vegetation are also included in this paper. First two year results are reported by Ahn et al. (1998, 1999). The overall goal of this study is the identification of advantages and disadvantages of using FGD by-product as an artificial liner in constructed wetlands.« less
Orlando, Lori A; Sperber, Nina R; Voils, Corrine; Nichols, Marshall; Myers, Rachel A; Wu, R Ryanne; Rakhra-Burris, Tejinder; Levy, Kenneth D; Levy, Mia; Pollin, Toni I; Guan, Yue; Horowitz, Carol R; Ramos, Michelle; Kimmel, Stephen E; McDonough, Caitrin W; Madden, Ebony B; Damschroder, Laura J
2018-06-01
PurposeImplementation research provides a structure for evaluating the clinical integration of genomic medicine interventions. This paper describes the Implementing Genomics in Practice (IGNITE) Network's efforts to promote (i) a broader understanding of genomic medicine implementation research and (ii) the sharing of knowledge generated in the network.MethodsTo facilitate this goal, the IGNITE Network Common Measures Working Group (CMG) members adopted the Consolidated Framework for Implementation Research (CFIR) to guide its approach to identifying constructs and measures relevant to evaluating genomic medicine as a whole, standardizing data collection across projects, and combining data in a centralized resource for cross-network analyses.ResultsCMG identified 10 high-priority CFIR constructs as important for genomic medicine. Of those, eight did not have standardized measurement instruments. Therefore, we developed four survey tools to address this gap. In addition, we identified seven high-priority constructs related to patients, families, and communities that did not map to CFIR constructs. Both sets of constructs were combined to create a draft genomic medicine implementation model.ConclusionWe developed processes to identify constructs deemed valuable for genomic medicine implementation and codified them in a model. These resources are freely available to facilitate knowledge generation and sharing across the field.
76 FR 65510 - Federal Acquisition Regulation; Submission for OMB Review; Buy American-Construction
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-21
...; Submission for OMB Review; Buy American--Construction AGENCIES: Department of Defense (DOD), General Services... requirement concerning the Buy American Act--Construction (Grimberg Decision). A notice was published in the...: Submit comments identified by Information Collection 9000- 0141, Buy American--Construction, by any of...
Enhancements to highway construction scheduling expert system.
DOT National Transportation Integrated Search
2015-05-01
This research was performed to enhance the software tool (Illinois Construction Scheduling Expert : System, ICSES) developed in Phase I of this project (ICT project R27-86) by mining data collected on : IDOT construction projects and differentiating ...
Factors associated with the severity of fatal accidents in construction workers
Khodabandeh, Farideh; Kabir-Mokamelkhah, Elaheh; Kahani, Mahsa
2016-01-01
Background: Construction work (building houses, roads, workplaces, and repairing and maintaining infrastructures) is a dangerous land-based job. This includes many hazardous tasks and conditions such as working at the following conditions: Height, excavation, noise, dust, power tools and equipment. Construction work has been increased in developed and underdeveloped countries over the past few years. Occupational fatalities have increased with an increase in this type of work. Occupational fatalities refer to individuals who pass way while on the job or performing work related tasks. In the present study, to identify the factors, personal characteristics and work-related factors associated with fatal occupational mortality were assessed using data for Tehran, Iran, 2014-2016. Methods: We conducted a retrospective study, using 967 postmortem reports from fatal occupational injuries collected through postmortem investigations during 2014-2016. A sampling frame of 967 postmortem reports from fatal occupational injuries was used to draw a total sample of 714 fatal construction accidents for this cross-sectional study. Pearson χ2 test and Kruskal-Wallis tests were used for statistical analysis. Results: Based on the results of this study, male gender (n=714; 100%), age range of 30-39 years (n=183; 25.6%), secondary educational level (n=273; 38.2%), being married (317; 44.4%), causal employee (n=389; 54.5%), unskilled performance (389; 54.5%), no insurance coverage (472; 66.1%), and daytime duty work (287; 40.2%) were identified as risk factors for fatality in the event of construction fatal injury. A significant relationship was found between the type of injury and sociodemographic and work related variables. Conclusion: Workers’ characteristics such as age, gender, experience, and educational background, and work related variables such as skill training, safety measurement, and close monitoring could be used to discriminate among different severity levels of occupational fatal accidents. PMID:28491844
ERIC Educational Resources Information Center
Beauregard, Caroline; Papazian-Zohrabian, Garine; Rousseau, Cécile
2017-01-01
Identity construction can be very complex for refugee children, especially for Palestinian refugee children. For refugee children, organised violence and immigration are important parts of their life experience that can lead to trauma, which in turn influences how they construct their collective identity. Schools have to consider this specific…
ERIC Educational Resources Information Center
Gan, Yongcheng; Zhu, Zhiting
2007-01-01
This study represents an effort to construct a learning framework for knowledge building and collective wisdom advancement in a virtual learning community (VLC) from the perspectives of system wholeness, intelligence wholeness and dynamics, learning models, and knowledge management. It also tries to construct the zone of proximal development (ZPD)…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-20
... past performance for construction and Architect- Engineer services. On April 19, 2011, DoD published a... electronically collecting past performance data; there is no need to specify separate DoD forms to collect the... this rule other than the cost of internet access should small entities choose to comment on their past...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-22
... (``WMA'') to operate the Anguilla Landfill on St. Croix in compliance with the Resource Conservation and... and WMA to: (a) Operate and maintain the landfill in accordance with RCRA; (b) construct and operate a landfill gas collection and combustion system (GCCS); (c) construct and operate a storm water collection...
ERIC Educational Resources Information Center
Wu, Jason H.
2013-01-01
This study was designed to examine the construct of academic optimism and its relationship with collective responsibility in a sample of Taiwan elementary schools. The construct of academic optimism was tested using confirmatory factor analysis, and the whole structural model was tested with a structural equation modeling analysis. The data were…
Theoretical Foundation for Weld Modeling
NASA Technical Reports Server (NTRS)
Traugott, S.
1986-01-01
Differential equations describe physics of tungsten/inert-gas and plasma-arc welding in aluminum. Report collects and describes necessary theoretical foundation upon which numerical welding model is constructed for tungsten/inert gas or plasma-arc welding in aluminum without keyhole. Governing partial differential equations for flow of heat, metal, and current given, together with boundary conditions relevant to welding process. Numerical estimates for relative importance of various phenomena and required properties of 2219 aluminum included
ERIC Educational Resources Information Center
Prewitt-Diaz, Joseph O., Ed.
This is a collection of papers related to psychological assessment and counseling in Puerto Rico. Included are: (1) an introduction (in Spanish), by Joseph O. Prewitt-Diaz; (2) "A Procedure for Constructing Valid Cross-Cultural Attitude Measures for Use in Puerto Rico," by Cecil R. Trueblood; (3) "Perfil de Personalidad en el…
The Evolution of Civil-Military Relations in Vietnam
1994-06-01
still subsisted on a meager ration of rice and nuoc mam (fish paste) in a shelter constructed using scraps of wood and bamboo or clods of dirt. He...COLOR PAGES WHICH DO NOT REPRODUCE LEGIBLY ON BLACK AND WHITE MICROFICHE. REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704 Public reporing burden for...sources, gathering and maintaining the data needed, and completing and reviewing the collection of information Send comments regarding this burden
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yokosawa, A.
The first polarized collider, where we collide 250 GeV/c beams of 70% polarized protons at high luminosity, is under construction. This will allow a determination of the nuclear spin-dependent structure functions over a large range in x, and a collection of sufficient W and Z events to investigate extremely interesting spin-related phenomena. For these measurements, two major RHIC detectors will be used simultaneously whose functions are complimentary. Expected event rates given in this paper are for the STAR detector.
Analyses of Oceanic Subsurface Features Using Space Based Radar Imagery
1982-07-01
The relationship of the history of the relative length, speed and height of waves as they approach shallow water is not as simple as indicated in...movement or geometric variation are not shown above and will generally make the construction of an image from collected doppler phase histories more 1...requirements. The design for a ocean mission will be very different from the design for a geologic , geographic or agricultural mission. Application arts
Guèze, Maximilien; Luz, Ana Catarina; Paneque-Gálvez, Jaime; Macía, Manuel J; Orta-Martínez, Martí; Pino, Joan; Reyes-García, Victoria
2014-03-01
Researchers have argued that indigenous peoples preferably use the most apparent plant species, particularly for medicinal uses. However, the association between the ecological importance of a species and its usefulness remains unclear. In this paper we quantify such association for six use categories (firewood, construction, materials, food, medicines and other uses). We collected data on the uses of 58 tree species, as reported by 93 informants in 22 villages in the Tsimane' territory (Bolivian Amazon). We calculated the ecological importance of the same species by deriving their importance value index (IVI) in 48 0.1-ha old-growth forest plots. Matching both data sets, we found a positive relation between the IVI of a species and its overall use value (UV) as well as with its UV for construction and materials. We found a negative relation between IVI and UV for species that were reportedly used for medicine and food uses, and no clear pattern for the other categories. We hypothesize that species used for construction or crafting purposes because of their physical properties are more easily substitutable than species used for medicinal or edible purposes because of their chemical properties.
Guèze, Maximilien; Luz, Ana Catarina; Paneque-Gálvez, Jaime; Macía, Manuel J.; Orta-Martínez, Martí; Pino, Joan; Reyes-García, Victoria
2015-01-01
Researchers have argued that indigenous peoples preferably use the most apparent plant species, particularly for medicinal uses. However, the association between the ecological importance of a species and its usefulness remains unclear. In this paper we quantify such association for six use categories (firewood, construction, materials, food, medicines and other uses). We collected data on the uses of 58 tree species, as reported by 93 informants in 22 villages in the Tsimane’ territory (Bolivian Amazon). We calculated the ecological importance of the same species by deriving their importance value index (IVI) in 48 0.1-ha old-growth forest plots. Matching both data sets, we found a positive relation between the IVI of a species and its overall use value (UV) as well as with its UV for construction and materials. We found a negative relation between IVI and UV for species that were reportedly used for medicine and food uses, and no clear pattern for the other categories. We hypothesize that species used for construction or crafting purposes because of their physical properties are more easily substitutable than species used for medicinal or edible purposes because of their chemical properties. PMID:26097243
[An explanatory model of behavior toward mental illness].
García-Sílberman, Sarah
2002-01-01
To evaluate a theoretical model designed to explain behaviors toward mental illness, considering some variables related to the construct. A survey was conducted in 1996 on mental disorder beliefs, attitudes, and behavioral intentions. The sample population was stratified by socioeconomic status, age, and gender. Study subjects were 800 individuals from Mexico City's general population. A data collection instrument was constructed and validated, consisting of 120 Likert-type items with five options each. Data were coded and analyzed with the software package SPSS. Internal consistency of the scales was assessed using Cronbach's alpha and construct validity with factorial analysis. Student's t test and ANOVA were used to compare the groups in the different strata. The model allowed to confirm the predictive capacity of the causal chain connecting beliefs, attitudes, and intentions; nevertheless, other study variables did not contribute to explain it, and behavior was scarcely influenced by intentions, depending mainly on experimented necessity. Study findings constitute a basis to understand the attitudes of shame and fear usually related to mental illnesses, to plan efficient actions aimed at modifying them, and to design programs to promote mental health. The English version of this paper is available at: http://www.insp.mx/salud/index.html.
Occupational skin problems in construction workers.
Shah, Kartik R; Tiwari, Rajnarayan R
2010-10-01
Construction workers handle cement which has constituents to produce both irritant contact dermatitis and corrosive effects (from alkaline ingredients, such as lime) and sensitization, leading to allergic contact dermatitis (from ingredients, such as chromium). The present study has been carried out among unorganized construction workers to find the prevalence of skin problems. The present cross-sectional study was conducted in 92 construction workers of Ahmedabad and Vadodara. All the workers were subjected to clinical examination after collection of information regarding demographic characteristics, occupational characteristics and clinical history on a predesigned proforma. Of them, 47.8% had morbid skin conditions. Frictional callosities in palm were observed in 18 (19.6%) subjects while 4 (4.3%) subjects had contact dermatitis. Other conditions included dry, fissured and scaly skin, infectious skin lesion, tinea cruris, lesion and ulcers on hands and/or soles. The skin conditions were common in the age group of 20-25 years, males, those having ≥1 year exposure and those working for longer hours. Half of the workers not using personal protective equipment had reported skin-related symptoms.
1986-03-11
official Department of Defense position,IA-1 policy, or decision, unless so designated by other official documentation*. DIIO QUA~L~ Lo 0ýi’WD T !C10...least appeared to contain numerous inconsistencies that might be deliberately designed to mislead I Western analysts. Becker’s original assessment of...Construction Works without Collectives 1965-1984 m NK53 Construction Works with Collectives 1965-1984 NK54 Construction Design Works 1965-1984 NK55 Geological
Clough-Gorr, Kerri M.; Rakowski, William; Clark, Melissa; Silliman, Rebecca A.
2009-01-01
Objective To develop and evaluate the psychometric properties of a measure of motivation and life outlook (Getting-Out-of-Bed [GoB]). Design Secondary analysis of baseline and 6-month data from a longitudinal follow-up study of older breast cancer survivors. Participants Women (N=660) diagnosed with primary breast cancer stage I -IIIA disease, age ≥65-years, and permission to contact from an attending physician in four geographic regions in the USA (city-based Los Angeles, California; state-wide in Minnesota, North Carolina, and Rhode Island). Measurement Data were collected over 6-months of follow-up from consenting patients’ medical records and telephone interviews with patients. Data collected included the 4-item GoB, health related quality of life (HRQoL), breast cancer, socio-demographic and health-related characteristics. Results Factor analysis produced, as hypothesized, one principal component with eigen values of 2.74baseline and 2.916-months which explained 68.6%baseline and 72.7%6-months of total variance. In further psychometric analyses, GoB exhibited good construct validity (divergent: low non-statistically significant correlations with unrelated constructs; convergent: moderate statistically significant correlations with related constructs; discriminant: distinguished high HRQoL groups with a high level of significance), excellent internal reliability (Cronbach’s alpha 0.84baseline,0.876-months), and produced stable measurements over 6-months. Women with GoB scores ≥50 at baseline were more likely at 6-months to have good HRQoL, good self-perceived health, and report regular exercise, indicating good predictive ability. Conclusion GoB demonstrated overall good psychometric properties in this sample of older breast cancer survivors, suggestive of a promising tool for assessing motivation and life outlook in older adults. Nevertheless, because it was developed and initially evaluated in a select sample, using measures with similar but not exact content overlap further evaluation is needed before it can be recommended for widespread use. PMID:19813135
Development of a geotechnical information database : technical summary report.
DOT National Transportation Integrated Search
2009-08-01
The knowledge of existing soil conditions prior to road and bridge construction can : reduce construction cost, time, and headaches. The field data and laboratory results : collected far in advance of project construction are often slow to reach the ...
Medina-Torres, Imelda; Vázquez-Chagoyán, Juan C.; Rodríguez-Vivas, Roger I.; de Oca-Jiménez, Roberto Montes
2010-01-01
Trypanosoma cruzi prevalence in triatomines and risk factors associated to the presence of the insect were studied in 990 rural houses in the southern region of the State of Mexico, Mexico. In each house, triatomines were collected, and information related to house construction material was obtained. T. cruzi infection was diagnosed in all triatomines. A primary screening was performed using 2 × 2 contingency tables of exposure variables. All variables with P ≤ 0.20 were analyzed by logistic regression. Triatomines (N = 125) were collected from 822 houses and analyzed for T. cruzi infection. Triatoma pallidipennis (97.4%) and Triatoma dimidiata (2.6%) were identified in 52.1% of the localities and in 6.1% of the houses. Infection was found in 28.0% of triatomines, from which 28.9% were nymphs. Factors associated with triatomine infestation were flooring construction material (dirt floor: odds ratio [OR], 10.05; 95% confidence interval [CI], 5.31–18.04; P = 0.0001), house rooms (at least three rooms: OR, 2.04; 95% CI, 1.07–3.86; P = 0.028), and ceiling construction material (cardboard lamina tile: OR, 6.84; 95% CI, 1.49–31.31; P = 0.013). This study shows T. cruzi circulation in triatomines in the area of study, and because triatomines are adapted for living and reproducing in the domestic environment, there is a potential risk of Chagas disease transmission to humans. Also, we can conclude that the construction materials and house inhabitants are risk factors of triatomines infestation. PMID:20064995
Collective hormonal profiles predict group performance.
Akinola, Modupe; Page-Gould, Elizabeth; Mehta, Pranjal H; Lu, Jackson G
2016-08-30
Prior research has shown that an individual's hormonal profile can influence the individual's social standing within a group. We introduce a different construct-a collective hormonal profile-which describes a group's hormonal make-up. We test whether a group's collective hormonal profile is related to its performance. Analysis of 370 individuals randomly assigned to work in 74 groups of three to six individuals revealed that group-level concentrations of testosterone and cortisol interact to predict a group's standing across groups. Groups with a collective hormonal profile characterized by high testosterone and low cortisol exhibited the highest performance. These collective hormonal level results remained reliable when controlling for personality traits and group-level variability in hormones. These findings support the hypothesis that groups with a biological propensity toward status pursuit (high testosterone) coupled with reduced stress-axis activity (low cortisol) engage in profit-maximizing decision-making. The current work extends the dual-hormone hypothesis to the collective level and provides a neurobiological perspective on the factors that determine who rises to the top across, not just within, social hierarchies.
Wan, Boyong; Small, Gary W.
2010-01-01
Wavelet analysis is developed as a preprocessing tool for use in removing background information from near-infrared (near-IR) single-beam spectra before the construction of multivariate calibration models. Three data sets collected with three different near-IR spectrometers are investigated that involve the determination of physiological levels of glucose (1-30 mM) in a simulated biological matrix containing alanine, ascorbate, lactate, triacetin, and urea in phosphate buffer. A factorial design is employed to optimize the specific wavelet function used and the level of decomposition applied, in addition to the spectral range and number of latent variables associated with a partial least-squares calibration model. The prediction performance of the computed models is studied with separate data acquired after the collection of the calibration spectra. This evaluation includes one data set collected over a period of more than six months. Preprocessing with wavelet analysis is also compared to the calculation of second-derivative spectra. Over the three data sets evaluated, wavelet analysis is observed to produce better-performing calibration models, with improvements in concentration predictions on the order of 30% being realized relative to models based on either second-derivative spectra or spectra preprocessed with simple additive and multiplicative scaling correction. This methodology allows the construction of stable calibrations directly with single-beam spectra, thereby eliminating the need for the collection of a separate background or reference spectrum. PMID:21035604
Wan, Boyong; Small, Gary W
2010-11-29
Wavelet analysis is developed as a preprocessing tool for use in removing background information from near-infrared (near-IR) single-beam spectra before the construction of multivariate calibration models. Three data sets collected with three different near-IR spectrometers are investigated that involve the determination of physiological levels of glucose (1-30 mM) in a simulated biological matrix containing alanine, ascorbate, lactate, triacetin, and urea in phosphate buffer. A factorial design is employed to optimize the specific wavelet function used and the level of decomposition applied, in addition to the spectral range and number of latent variables associated with a partial least-squares calibration model. The prediction performance of the computed models is studied with separate data acquired after the collection of the calibration spectra. This evaluation includes one data set collected over a period of more than 6 months. Preprocessing with wavelet analysis is also compared to the calculation of second-derivative spectra. Over the three data sets evaluated, wavelet analysis is observed to produce better-performing calibration models, with improvements in concentration predictions on the order of 30% being realized relative to models based on either second-derivative spectra or spectra preprocessed with simple additive and multiplicative scaling correction. This methodology allows the construction of stable calibrations directly with single-beam spectra, thereby eliminating the need for the collection of a separate background or reference spectrum. Copyright © 2010 Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Hong, Huang-Yao; Chai, Ching Sing; Tsai, Chin-Chung
2015-01-01
This study investigates whether engaging college students (n = 42) in a knowledge building environment would help them work as a community to construct their collective knowledge of history of science and, accordingly, develop a more informed scientific view. The study adopted mixed-method analyses and data mainly came from surveys and student…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-14
... Respondents: C-700 = 4,500 C-700(R) = 2,000 C-700(SL) = 12,500 C-700(F) = 2,000 TOTAL = 21,000 Estimated Time... collection for forms C-700, Private Construction Projects; C-700(R), Multifamily Residential Projects; C-700... nonresidential projects owned by private companies or individuals. The Form C-700(R), Multifamily Residential...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-28
... Authority to Construct or Make Changes in a Low Power TV, TV Translator, or TV Booster Station, FCC Form 346... construct or make changes in a Low Power Television, TV Translator, or TV Booster broadcast station. On..., Television Translator, and Television Booster Stations and to Amend Rules for Digital Class A Television...
Collective workload organization in confined excavation of granular media
NASA Astrophysics Data System (ADS)
Monaenkova, Daria; Linevich, Vadim; Goodisman, Michael A.; Goldman, Daniel I.
2015-03-01
Many social insects collectively construct large nests in complex substrates; such structures are often composed of narrow tunnels. The benefits of collective construction, including reduced construction costs per worker come with challenges of navigation in crowded, confined spaces. Here we study the workforce organization of groups of S. invicta fire ants creating tunnels in wet granular media. We monitor the activity levels of marked (painted) workers-defined as a number of tunnel visits over 12 hours- during initiation of tunnels. The activity levels are described by a Lorenz curve with a Gini coefficient of ~ 0 . 7 indicating that a majority of the excavation is performed by a minority of workers. We hypothesize that this workload distribution is beneficial for excavation in crowded conditions, and use a 2D cellular automata (CA) model to reproduce behaviors of the excavating ants. CA simulations reveal that tunnel construction rates decrease in groups of equally active animals compared to groups with the natural workload distribution. We use predictions of the CA model to organize collective excavation of granular material by teams of digging robots, and use the robots to test hypotheses of crowded excavation in the physical world. We acknowledge support of National Science Foundation, Physics of Living Systems division.
Traffic Data Collection And Use In The Mexican Interurban Road Network
DOT National Transportation Integrated Search
2000-08-01
This paper describes how in the past, road construction in Mexico was linked more to sociopolitical concerns than to technical or economic studies to justify their construction. Now, new approaches are considered for the planning, construction, maint...
Code of Federal Regulations, 2010 CFR
2010-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation...
Code of Federal Regulations, 2014 CFR
2014-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation...
Code of Federal Regulations, 2011 CFR
2011-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation...
Code of Federal Regulations, 2013 CFR
2013-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation...
Code of Federal Regulations, 2012 CFR
2012-01-01
... STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an Investigation...
The Resistome: A Comprehensive Database of Escherichia coli Resistance Phenotypes.
Winkler, James D; Halweg-Edwards, Andrea L; Erickson, Keesha E; Choudhury, Alaksh; Pines, Gur; Gill, Ryan T
2016-12-16
The microbial ability to resist stressful environmental conditions and chemical inhibitors is of great industrial and medical interest. Much of the data related to mutation-based stress resistance, however, is scattered through the academic literature, making it difficult to apply systematic analyses to this wealth of information. To address this issue, we introduce the Resistome database: a literature-curated collection of Escherichia coli genotypes-phenotypes containing over 5,000 mutants that resist hundreds of compounds and environmental conditions. We use the Resistome to understand our current state of knowledge regarding resistance and to detect potential synergy or antagonism between resistance phenotypes. Our data set represents one of the most comprehensive collections of genomic data related to resistance currently available. Future development will focus on the construction of a combined genomic-transcriptomic-proteomic framework for understanding E. coli's resistance biology. The Resistome can be downloaded at https://bitbucket.org/jdwinkler/resistome_release/overview .
Forsythe, Alex; Street, Nichola; Helmy, Mai
2017-08-01
Differences between norm ratings collected when participants are asked to consider more than one picture characteristic are contrasted with the traditional methodological approaches of collecting ratings separately for image constructs. We present data that suggest that reporting normative data, based on methodological procedures that ask participants to consider multiple image constructs simultaneously, could potentially confounded norm data. We provide data for two new image constructs, beauty and the extent to which participants encountered the stimuli in their everyday lives. Analysis of this data suggests that familiarity and encounter are tapping different image constructs. The extent to which an observer encounters an object predicts human judgments of visual complexity. Encountering an image was also found to be an important predictor of beauty, but familiarity with that image was not. Taken together, these results suggest that continuing to collect complexity measures from human judgments is a pointless exercise. Automated measures are more reliable and valid measures, which are demonstrated here as predicting human preferences.
NASA Astrophysics Data System (ADS)
Alkasem, Ameen; Liu, Hongwei; Zuo, Decheng; Algarash, Basheer
2018-01-01
The volume of data being collected, analyzed, and stored has exploded in recent years, in particular in relation to the activity on the cloud computing. While large-scale data processing, analysis, storage, and platform model such as cloud computing were previously and currently are increasingly. Today, the major challenge is it address how to monitor and control these massive amounts of data and perform analysis in real-time at scale. The traditional methods and model systems are unable to cope with these quantities of data in real-time. Here we present a new methodology for constructing a model for optimizing the performance of real-time monitoring of big datasets, which includes a machine learning algorithms and Apache Spark Streaming to accomplish fine-grained fault diagnosis and repair of big dataset. As a case study, we use the failure of Virtual Machines (VMs) to start-up. The methodology proposition ensures that the most sensible action is carried out during the procedure of fine-grained monitoring and generates the highest efficacy and cost-saving fault repair through three construction control steps: (I) data collection; (II) analysis engine and (III) decision engine. We found that running this novel methodology can save a considerate amount of time compared to the Hadoop model, without sacrificing the classification accuracy or optimization of performance. The accuracy of the proposed method (92.13%) is an improvement on traditional approaches.
Stimulating innovations in the measurement of parenting constructs.
Mâsse, Louise C; Watts, Allison W
2013-08-01
Parents can play a crucial role in the development of children's behaviors associated with dietary habits, physical activity, and sedentary lifestyles. Many parenting practices and/or styles measures have been developed; however, there is little agreement as to how the influence of parenting should be measured. More importantly, our ability to relate parenting practices and/or styles to children's behaviors depends on its accurate assessment. While there is a need to standardize our assessment to further advance knowledge in this area, this article will discuss areas that may stimulate advances in the measurement of parenting constructs. Because self-report measures are important for the assessment of parenting, this article discusses whether solutions to improve self-report measures may lie in: (1) Improving the questions asked; (2) improving the methods used to correct for social desirability or measurement errors; (3) changing our measurement paradigm to assess implicit parenting behaviors; (4) changing how self-report is collected by taking advantage of ecological momentary assessment methods; (5) using better psychometric methods to validate parenting measures or alternatively using advances in psychometric methods, such as item banking and computerized adaptive testing, to solve common administration issues (i.e., response burden and comparability of results across studies); and (6) employing novel technologies to collect data such as portable technologies, gaming, and virtual reality simulation. This article will briefly discuss the potential of technologies to measure parenting constructs.
Stimulating Innovations in the Measurement of Parenting Constructs
Watts, Allison W.
2013-01-01
Abstract Parents can play a crucial role in the development of children's behaviors associated with dietary habits, physical activity, and sedentary lifestyles. Many parenting practices and/or styles measures have been developed; however, there is little agreement as to how the influence of parenting should be measured. More importantly, our ability to relate parenting practices and/or styles to children's behaviors depends on its accurate assessment. While there is a need to standardize our assessment to further advance knowledge in this area, this article will discuss areas that may stimulate advances in the measurement of parenting constructs. Because self-report measures are important for the assessment of parenting, this article discusses whether solutions to improve self-report measures may lie in: (1) Improving the questions asked; (2) improving the methods used to correct for social desirability or measurement errors; (3) changing our measurement paradigm to assess implicit parenting behaviors; (4) changing how self-report is collected by taking advantage of ecological momentary assessment methods; (5) using better psychometric methods to validate parenting measures or alternatively using advances in psychometric methods, such as item banking and computerized adaptive testing, to solve common administration issues (i.e., response burden and comparability of results across studies); and (6) employing novel technologies to collect data such as portable technologies, gaming, and virtual reality simulation. This article will briefly discuss the potential of technologies to measure parenting constructs. PMID:23944924
Warner-Søderholm, Gillian; Bertsch, Andy; Søderholm, Annika
2018-06-01
This article contains data collected from self-report surveys of respondents to measure 1) social media usage, 2) age, 3) gender and 4) trust, measured within five major trust constructs of a) Integrity, b) Competence, c) Concern, d) Benevolence and e) Identification. The data includes all instruments used, SPSS syntax, the raw survey data and descriptive statistics from the analyses. Raw data was entered into SPSS software and scrubbed using appropriate techniques in order to prepare the data for analysis. We believe that our dataset and instrument may give important insights related to computers in human behavior, and predicting trust antecedents in social media use such as age, gender, number of hour online and choice of content provider. We have also created a parsimonious five factor trust instrument developed from the extant literature for future research. Hence, this newly developed trust instrument can be used to measure trust not only in social media, but also in other areas such as healthcare, economics and investor relations, CSR, management and education. Moreover, the survey items developed to measure social media use are concise and may be applied to measure social media use in other contexts such as national cultural differences, marketing and tourism. For interpretation and discussion of the data and constructs, please see original article entitled "Who trusts social media" (Warner-Søderholm et al., 2018) [1].
A social cognitive-based model for condom use among college students.
Dilorio, C; Dudley, W N; Soet, J; Watkins, J; Maibach, E
2000-01-01
Social cognitive theory has been used extensively to explain health behaviors. Although the influence of one construct in this model-self-efficacy-has been well established, the role of other social cognitive constructs has not received as much attention in human immunodeficiency virus (HIV) prevention research. More complete understanding of how social cognitive constructs operate together to explain condom use behaviors would be useful in developing HIV and sexually transmitted disease (STD) prevention programs for college students. The primary aim of this study was to test a social cognitive-based model of condom use behaviors among college students. Data were collected from a sample of college students attending six different colleges and universities. Participants were 18 to 25 years of age, single, and sexually active. For the sample of 1,380 participants, the mean age was 20.6 years (SD = 1.76). Most participants reported having had vaginal intercourse (95.8%) and oral sex (86.5%); 16% reported anal sex. Self-efficacy was related directly to condom use behaviors and indirectly through its effect on outcome expectancies. As predicted, self-efficacy was related to anxiety, but anxiety was not related to condom use. Substance use during sexual encounters was related to outcome expectancies but not to condom use as predicted. Overall, the findings lend support to a condom use model based on social cognitive theory and provide implications for HIV interventions. Interventions that focus on self-efficacy are more likely to reduce anxiety related to condom use, increase positive perceptions about condoms, and increase the likelihood of adopting condom use behaviors.
NASA Astrophysics Data System (ADS)
Vacanas, Yiannis; Themistocleous, Kyriacos; Agapiou, Athos; Hadjimitsis, Diofantos
2015-06-01
Time in infrastructure construction projects has always been a fundamental issue as early as from the inception of a project, during the construction process and often after the completion and delivery. In a typical construction contract time related matters such as the completion date and possible delays are among the most important issues that are dealt with by the contract provisions. In the event of delay there are usually provisions for extension of time award to the contractor with possible reimbursement for the extra cost and expenses caused by this extension of time to the contract duration. In the case the contractor is not entitled to extension of time, the owner will be possibly entitled to amounts as compensation for the time prohibited from using his development. Even in the event of completion within the time agreed, under certain circumstances a contractor may have claims for reimbursement for extra costs incurred due to induced acceleration measures he had to take in order to mitigate disruption effects caused to the progress of the works by the owner or his representatives. Depending on the size of the project and the agreement amount, these reimbursement sums may be extremely high. Therefore innovative methods with the exploitation of new technologies for effective project management for the avoidance of delays, delay analysis and mitigation measures are essential; moreover, methods for collecting efficiently information during the construction process so that disputes regarding time are avoided or resolved in a quick and fair manner are required. This paper explores the state of art for existing use of Building Information Modelling (BIM) and Unmanned Aerial Vehicles (UAV) technologies in the construction industry in general. Moreover the paper considers the prospect of using BIM technology in conjunction with the use of UAV technology for efficient and accurate as-built data collection and illustration of the works progress during an infrastructure construction project in order to achieve more effective project management, record keeping and delay analysis.
Life histories of female elementary teachers and their science/teacher role construction
NASA Astrophysics Data System (ADS)
Ramseur, Aletha Johnson
The research conducted in this study focuses on life histories of female elementary teachers and their science/teacher role construction. Identity theorists argue that the self consists of a collection of identities founded on occupying a particular role. Who we are depends on the roles we occupy. These roles are often referred to as "role identities". In the case of these participants, many role identities (mother, wife, sibling, and teacher) exist. This study focuses primarily on their (science) teacher role identity. Literature on women's lives, as learners and teachers, suggest that women's experiences, currently and throughout history influenced their teacher role construction. There is however, little knowledge of women's lives as elementary teachers of science and the affect of their experiences, currently and throughout history, on their (science) teacher identity construction. Schools delineated by race, class, and gender relations, are similar to other sectors of society's, social and cultural spheres within which race, class, and gender identities are constructed. Using in-depth-interviews female elementary teachers were encouraged to actively reconstruct their life and work-life experiences focusing on family, school and science interactions. They addressed the intellectual and emotional connections between their life and work experiences by focusing on details of their past and present experiences and examining the meaning of those experiences. It was the scrutiny of these connections between their life and work experiences, the meaning derived from them and historical events, and the constraints imposed on their personal choices by broader power relations, such as those of class, race, and gender that informed why we teach, how we teach, and what we teach.
Tjoe Nij, Evelyn; Höhr, Doris; Borm, Paul; Burstyn, Igor; Spierings, Judith; Steffens, Friso; Lumens, Mieke; Spee, Ton; Heederik, Dick
2004-03-01
The aims of this study were to determine implications of inter- and intraindividual variation in exposure to respirable (quartz) dust and of heterogeneity in dust characteristics for epidemiologic research in construction workers. Full-shift personal measurements (n = 67) from 34 construction workers were collected. The between-worker and day-to-day variances of quartz and respirable dust exposure were estimated using mixed models. Heterogeneity in dust characteristics was evaluated by electron microscopic analysis and electron spin resonance. A grouping strategy based on job title resulted in a 2- and 3.5-fold reduction in expected attenuation of a hypothetical exposure-response relation for respirable dust and quartz exposure, respectively, compared to an individual based approach. Material worked on explained most of the between-worker variance in respirable dust and quartz exposure. However, for risk assessment in epidemiology, grouping workers based on the materials they work on is not practical. Microscopic characterization of dust samples showed large quantities of aluminum silicates and large quantities of smaller particles, resulting in a D(50) between 1 and 2 microm. For risk analysis, job title can be used to create exposure groups, although error is introduced by the heterogeneity of dust produced by different construction workers activities and by the nonuniformity of exposure groups. A grouping scheme based on materials worked on would be superior, for both exposure and risk assessment, but is not practical when assessing past exposure. In dust from construction sites, factors are present that are capable of influencing the toxicological potency.
Relation of drainage problems to high ground-water levels, Coconut Grove area, Oahu, Hawaii
Swain, L.A.; Huxel, C.J.
1971-01-01
Purpose and Scope In 1969, hydrologic data-collection sites were established in and around the Coconut Grove area for the purpose of measuring directly the relationship between rainfall, runoff, ground-water levels, the level of water in Kawainui Swamp and the canals, and tidal fluctuations. The primary objective was to identify the causes of the occurrence and persistence of flooding and to gain data on which to base recommendations for remedial action. The scope of the study included establishing and operating flow and stage-recording gages on the Swamp, Kawainui Canal, and the inner canal; periodic and repeated measurements of ground-water level in test borings throughout the residential area; collection and analysis of soil and construction borings made for engineering purposes; the assembly and analysis of all available data relating surface and subsurface flow conditions, and the development of conclusions as to the causes and means to alleviate the flooding. This report summarizes the information collected from October 1969 to June 1971, includes analysis of the data, and discusses the probable causes of flooding.
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…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-01
... information collection; OMB No. 1660-0025; FEMA Form 112-0-2, Budget Information--Construction; 112-0-3, 112-0-3A, 112-0-3B, 112-0-3C, Summary Sheet for Assurances and Certifications; 112-0-4, Outlay Report and... Number: 1660-0025. Form Titles and Numbers: FEMA Form 112-0-2, Budget Information-- Construction; 112-0-3...
Kayen, Robert E.; Barnhardt, Walter A.; Ashford, Scott; Rollins, Kyle
2000-01-01
A ground penetrating radar (GPR) experiment at the Treasure Island Test Site [TILT] was performed to non-destructively image the soil column for changes in density prior to, and following, a liquefaction event. The intervening liquefaction was achieved by controlled blasting. A geotechnical borehole radar technique was used to acquire high-resolution 2-D radar velocity data. This method of non-destructive site characterization uses radar trans-illumination surveys through the soil column and tomographic data manipulation techniques to construct radar velocity tomograms, from which averaged void ratios can be derived at 0.25 - 0.5m pixel footprints. Tomograms of void ratio were constructed through the relation between soil porosity and dielectric constant. Both pre- and post-blast tomograms were collected and indicate that liquefaction related densification occurred at the site. Volumetric strains estimated from the tomograms correlate well with the observed settlement at the site. The 2-D imagery of void ratio can serve as high-resolution data layers for numerical site response analysis.
78 FR 57211 - Notice of Passenger Facility Charge (PFC) Approvals and Disapprovals
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-17
... rehabilitation design. Taxiway/apron/fuel road pavement replacement. Taxiway/apron/fuel road pavement replacement... Description of Projects Approved for Collection and Use: Taxiway F improvements (design and construction). Drainage ditch improvements (design and construction). Apron C expansion (design and construction...
NASA Astrophysics Data System (ADS)
Almazyed, K.; Alaswad, A.; Olabi, A. G.
2016-02-01
Proper management of human and non-human resources in construction and manufacturing projects can give-in considerable savings in time and cost. Construction and Manufacturing industry faces issues in connection with problems related with productivity and the problems are usually connected with performance of employees. The performance of employees is affected by many factors. In this paper a survey was made on respondents who are employed various projects of Saudi Arabia. The researcher developed a theoretical framework from the existing research which was used as a Model to collect and analyze the field data to test the hypothesis. In this research activity three predictors (commitment, job satisfaction and job performance) for determining the change in productivity. The results highlight that commitment and job performance (respectively) are the two predictors which are explaining 37% of variation in the productivity of the companies. The results also show that Job Satisfaction has no role in the prediction of productivity.
Miller, Warren B.; Barber, Jennifer S.; Gatny, Heather H.
2012-01-01
Many different definitions of the construct of motivational ambivalence have appeared in the literature on reproductive health. Using a theoretical framework in which motivational ambivalence is defined as an interaction between positive and negative pregnancy desires, we propose two hypotheses. The first is that positive and negative pregnancy desires independently predict the risk of an unplanned pregnancy. The second is that ambivalence and three related constructs that are also based on the interaction between positive and negative desires are each important predictors of pregnancy risk. We use weekly journal data collected from a U.S. sample of 1,003 women aged 18–19 years and conduct hazard model analysis to test our hypotheses. Using both dummy and continuous predictors, we report results that confirm both hypotheses. The proposed interaction framework has demonstrated validity, compares favorably with previously reported alternative approaches, and incorporates a set of constructs that have potential importance for further research directed at the prevention of unplanned pregnancy. PMID:23234316
Latzman, Robert D.; Drislane, Laura E.; Hecht, Lisa K.; Brislin, Sarah J.; Patrick, Christopher J.; Lilienfeld, Scott O.; Freeman, Hani J.; Schapiro, Steven J.; Hopkins, William D.
2015-01-01
The current work sought to operationalize constructs of the triarchic model of psychopathy in chimpanzees (Pan troglodytes), a species well-suited for investigations of basic biobehavioral dispositions relevant to psychopathology. Across three studies, we generated validity evidence for scale measures of the triarchic model constructs in a large sample (N=238) of socially-housed chimpanzees. Using a consensus-based rating approach, we first identified candidate items for the chimpanzee triarchic (CHMP-Tri) scales from an existing primate personality instrument and refined these into scales. In Study 2, we collected data for these scales from human informants (N=301), and examined their convergent and divergent relations with scales from another triarchic inventory developed for human use. In Study 3, we undertook validation work examining associations between CHMP-Tri scales and task measures of approach-avoidance behavior (N=73) and ability to delay gratification (N=55). Current findings provide support for a chimpanzee model of core dispositions relevant to psychopathy and other forms of psychopathology. PMID:26779396
Anderson, Kayla N; Rueter, Martha A; Lee, Richard M
Discussions about racial and ethnic differences may allow international, transracial adoptive families to construct multiracial and/or multiethnic family identities. However, little is known about the ways family communication influences how discussions about racial and ethnic differences occur. This study examined associations between observed family communication constructs, including engagement, warmth, and control, and how adoptive families discuss racial and ethnic differences using a sample of families with adolescent-aged children adopted internationally from South Korea ( N = 111 families, 222 adolescents). Using data collected during mid-adolescence and again during late adolescence, higher levels of maternal control and positive adolescent engagement were independently associated with a greater likelihood that family members acknowledged the importance of racial and ethnic differences and constructed a multiracial and/or multiethnic family identity. Adolescent engagement was also related to a greater likelihood that family members disagreed about the importance of racial and ethnic differences, and did not build a cohesive identity about differences.
Anderson, Kayla N.; Rueter, Martha A.; Lee, Richard M.
2015-01-01
Discussions about racial and ethnic differences may allow international, transracial adoptive families to construct multiracial and/or multiethnic family identities. However, little is known about the ways family communication influences how discussions about racial and ethnic differences occur. This study examined associations between observed family communication constructs, including engagement, warmth, and control, and how adoptive families discuss racial and ethnic differences using a sample of families with adolescent-aged children adopted internationally from South Korea (N = 111 families, 222 adolescents). Using data collected during mid-adolescence and again during late adolescence, higher levels of maternal control and positive adolescent engagement were independently associated with a greater likelihood that family members acknowledged the importance of racial and ethnic differences and constructed a multiracial and/or multiethnic family identity. Adolescent engagement was also related to a greater likelihood that family members disagreed about the importance of racial and ethnic differences, and did not build a cohesive identity about differences. PMID:26648791
An Updated Collection of Sequence Barcoded Temperature-Sensitive Alleles of Yeast Essential Genes
Kofoed, Megan; Milbury, Karissa L.; Chiang, Jennifer H.; Sinha, Sunita; Ben-Aroya, Shay; Giaever, Guri; Nislow, Corey; Hieter, Philip; Stirling, Peter C.
2015-01-01
Systematic analyses of essential gene function using mutant collections in Saccharomyces cerevisiae have been conducted using collections of heterozygous diploids, promoter shut-off alleles, through alleles with destabilized mRNA, destabilized protein, or bearing mutations that lead to a temperature-sensitive (ts) phenotype. We previously described a method for construction of barcoded ts alleles in a systematic fashion. Here we report the completion of this collection of alleles covering 600 essential yeast genes. This resource covers a larger gene repertoire than previous collections and provides a complementary set of strains suitable for single gene and genomic analyses. We use deep sequencing to characterize the amino acid changes leading to the ts phenotype in half of the alleles. We also use high-throughput approaches to describe the relative ts behavior of the alleles. Finally, we demonstrate the experimental usefulness of the collection in a high-content, functional genomic screen for ts alleles that increase spontaneous P-body formation. By increasing the number of alleles and improving the annotation, this ts collection will serve as a community resource for probing new aspects of biology for essential yeast genes. PMID:26175450
An Updated Collection of Sequence Barcoded Temperature-Sensitive Alleles of Yeast Essential Genes.
Kofoed, Megan; Milbury, Karissa L; Chiang, Jennifer H; Sinha, Sunita; Ben-Aroya, Shay; Giaever, Guri; Nislow, Corey; Hieter, Philip; Stirling, Peter C
2015-07-14
Systematic analyses of essential gene function using mutant collections in Saccharomyces cerevisiae have been conducted using collections of heterozygous diploids, promoter shut-off alleles, through alleles with destabilized mRNA, destabilized protein, or bearing mutations that lead to a temperature-sensitive (ts) phenotype. We previously described a method for construction of barcoded ts alleles in a systematic fashion. Here we report the completion of this collection of alleles covering 600 essential yeast genes. This resource covers a larger gene repertoire than previous collections and provides a complementary set of strains suitable for single gene and genomic analyses. We use deep sequencing to characterize the amino acid changes leading to the ts phenotype in half of the alleles. We also use high-throughput approaches to describe the relative ts behavior of the alleles. Finally, we demonstrate the experimental usefulness of the collection in a high-content, functional genomic screen for ts alleles that increase spontaneous P-body formation. By increasing the number of alleles and improving the annotation, this ts collection will serve as a community resource for probing new aspects of biology for essential yeast genes. Copyright © 2015 Kofoed et al.
Törner, Marianne; Pousette, Anders
2009-01-01
The often applied engineering approach to safety management in the construction industry needs to be supplemented by organizational measures and measures based on how people conceive and react to their social environment. This requires in-depth knowledge of the broad preconditions for high safety standards in construction. The aim of the study was to comprehensively describe the preconditions and components of high safety standards in the construction industry from the perspective of both experienced construction workers and first-line managers. Five worker safety representatives and 19 first-line managers were interviewed, all strategically selected from within a large Swedish construction project. Phenomenographic methodology was used for data acquisition and analysis and to categorize the information. Nine informants verified the results. The study identified four main categories of work safety preconditions and components: (1) Project characteristics and nature of the work, which set the limits of safety management; (2) Organization and structures, with the subcategories planning, work roles, procedures, and resources; (3) Collective values, norms, and behaviors, with the subcategories climate and culture, and interaction and cooperation; and (4) Individual competence and attitudes, with the subcategories knowledge, ability and experience, and individual attitudes. The results comprehensively describe high safety standards in construction, incorporating organizational, group, individual, and technical aspects. High-quality interaction between different organizational functions and hierarchical levels stood out as important aspects of safety. The results are discussed in relation to previous research into safety and into the social-psychological preconditions for other desired outcomes in occupational settings. The results can guide construction companies in planning and executing construction projects to a high safety standard.
Savoie, Jennifer G.; LeBlanc, Denis R.
2012-01-01
Field tests were conducted near the Impact Area at Camp Edwards on the Massachusetts Military Reservation, Cape Cod, Massachusetts, to determine the utility of no-purge groundwater sampling for monitoring concentrations of ordnance-related explosive compounds and perchlorate in the sand and gravel aquifer. The no-purge methods included (1) a diffusion sampler constructed of rigid porous polyethylene, (2) a diffusion sampler constructed of regenerated-cellulose membrane, and (3) a tubular grab sampler (bailer) constructed of polyethylene film. In samples from 36 monitoring wells, concentrations of perchlorate (ClO4-), hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX), the major contaminants of concern in the Impact Area, in the no-purge samples were compared to concentrations of these compounds in samples collected by low-flow pumped sampling with dedicated bladder pumps. The monitoring wells are constructed of 2- and 2.5-inch-diameter polyvinyl chloride pipe and have approximately 5- to 10-foot-long slotted screens. The no-purge samplers were left in place for 13-64 days to ensure that ambient groundwater flow had flushed the well screen and concentrations in the screen represented water in the adjacent formation. The sampling methods were compared first in six monitoring wells. Concentrations of ClO4-, RDX, and HMX in water samples collected by the three no-purge sampling methods and low-flow pumped sampling were in close agreement for all six monitoring wells. There is no evidence of a systematic bias in the concentration differences among the methods on the basis of type of sampling device, type of contaminant, or order in which the no-purge samplers were tested. A subsequent examination of vertical variations in concentrations of ClO4- in the 10-foot-long screens of six wells by using rigid porous polyethylene diffusion samplers indicated that concentrations in a given well varied by less than 15 percent and the small variations were unlikely to affect the utility of the various sampling methods. The grab sampler was selected for additional tests in 29 of the 36 monitoring wells used during the study. Concentrations of ClO4-, RDX, HMX, and other minor explosive compounds in water samples collected by using a 1-liter grab sampler and low-flow pumped sampling were in close agreement in field tests in the 29 wells. A statistical analysis based on the sign test indicated that there was no bias in the concentration differences between the methods. There also was no evidence for a systematic bias in concentration differences between the methods related to location of the monitoring wells laterally or vertically in the groundwater-flow system. Field tests in five wells also demonstrated that sample collection by using a 2-liter grab sampler and sequential bailing with the 1-liter grab sampler were options for obtaining sufficient sample volume for replicate and spiked quality assurance and control samples. The evidence from the field tests supports the conclusion that diffusion sampling with the rigid porous polyethylene and regenerated-cellulose membranes and grab sampling with the polyethylene-film samplers provide comparable data on the concentrations of ordnance-related compounds in groundwater at the MMR to that obtained by low-flow pumped sampling. These sampling methods are useful methods for monitoring these compounds at the MMR and in similar hydrogeologic environments.
NASA Astrophysics Data System (ADS)
Komosko, Vladimir; Serebryakov, Sergey; Strokov, Vladimir
2017-12-01
Currently, the increase in construction efficiency in the world is associated with the introduction and development of information modelling of construction objects (BIM-technology). The BIM-technology is a process of collective creation and use of information about a structure that forms the basis for all decisions throughout the life cycle of an object. The BIM-technology with the help of a number of software products provides automation of production, it does not provide a methodology for the introduction of these products. The article describes the technology of 8-level responsibility, which is guaranteed to give systematically a new quality of management in construction, related to the requirements of the Russian Government Decree No. 87 of February 16, 2008. The technology of 8-level responsibility (8LR) in the detailed specification of GD No. 87, (territory, construction stage, master plan object, section (part) of the project) extends the number of inseparable levels to 8 (part of the object, element, mark, position), where the “position” is the last indivisible detail of the object. There is reason to argue that the use of the “8LR Technology” in addition to the BIM-technology will provide a synergistic effect and will remove a number of obstacles to the BIM introduction in Russia and system control in the construction and operation of objects of any complexity in Russia.
Learning and Collective Knowledge Construction With Social Media: A Process-Oriented Perspective
Kimmerle, Joachim; Moskaliuk, Johannes; Oeberst, Aileen; Cress, Ulrike
2015-01-01
Social media are increasingly being used for educational purposes. The first part of this article briefly reviews literature that reports on educational applications of social media tools. The second part discusses theories that may provide a basis for analyzing the processes that are relevant for individual learning and collective knowledge construction. We argue that a systems-theoretical constructivist approach is appropriate to examine the processes of educational social media use, namely, self-organization, the internalization of information, the externalization of knowledge, and the interplay of externalization and internalization providing the basis of a co-evolution of cognitive and social systems. In the third part we present research findings that illustrate and support this systems-theoretical framework. Concluding, we discuss the implications for educational design and for future research on learning and collective knowledge construction with social media. PMID:26246643
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-30
...] Construction Fall Protection Systems Criteria and Practices and Training Requirements; Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements AGENCY... requirements contained in the construction standards on Fall Protection Systems Criteria and Practices (29 CFR...
Constructing Learning: Adversarial and Collaborative Working in the British Construction Industry
ERIC Educational Resources Information Center
Bishop, Dan; Felstead, Alan; Fuller, Alison; Jewson, Nick; Unwin, Lorna; Kakavelakis, Konstantinos
2009-01-01
This paper examines two competing systems of work organisation in the British construction industry and their consequences for learning. Under the traditional "adversarial" system, conflict, hostility and litigation between contractors are commonplace. Such a climate actively militates against collective learning and knowledge sharing between…
23. Photocopy of a photograph (original print in the collection ...
23. Photocopy of a photograph (original print in the collection of the New Hampshire Water Resources Board, Concord, New Hampshire) 1927, photographer unknown 2 3/8 X 4 inch negative BUILDING OF DAM No. 3, LOOKING EASTWARDS FROM THE NORTH BANK. CONSTRUCTION OF THE WOODEN FORMWORK USED IN CONSTRUCTING THE DAM IS VISIBLE IN THE FOREGROUND - Claremont Village Industrial District, Between B, Claremont, Sullivan County, NH
Johnson, Margaret E.; Hummer, Gerhard
2012-01-01
We explore the theoretical foundation of different string methods used to find dominant reaction pathways in high-dimensional configuration spaces. Pathways are assessed by the amount of reactive flux they carry and by their orientation relative to the committor function. By examining the effects of transforming between different collective coordinates that span the same underlying space, we unmask artificial coordinate dependences in strings optimized to follow the free energy gradient. In contrast, strings optimized to follow the drift vector produce reaction pathways that are significantly less sensitive to reparameterizations of the collective coordinates. The differences in these paths arise because the drift vector depends on both the free energy gradient and the diffusion tensor of the coarse collective variables. Anisotropy and position dependence of diffusion tensors arise commonly in spaces of coarse variables, whose generally slow dynamics are obtained by nonlinear projections of the strongly coupled atomic motions. We show here that transition paths constructed to account for dynamics by following the drift vector will (to a close approximation) carry the maximum reactive flux both in systems with isotropic position dependent diffusion, and in systems with constant but anisotropic diffusion. We derive a simple method for calculating the committor function along paths that follow the reactive flux. Lastly, we provide guidance for the practical implementation of the dynamic string method. PMID:22616575
A new device for collecting time-integrated water samples from springs and surface water bodies
Panno, S.V.; Krapac, I.G.; Keefer, D.A.
1998-01-01
A new device termed the 'seepage sampler' was developed to collect representative water samples from springs, streams, and other surface-water bodies. The sampler collects composite, time-integrated water samples over short (hours) or extended (weeks) periods without causing significant changes to the chemical composition of the samples. The water sample within the sampler remains at the ambient temperature of the water body and does not need to be cooled. Seepage samplers are inexpensive to construct and easy to use. A sampling program of numerous springs and/or streams can be designed at a relatively low cost through the use of these samplers. Transient solutes migrating through such flow systems, potentially unnoticed by periodic sampling, may be detected. In addition, the mass loading of solutes (e.g., agrichemicals) may be determined when seepage samplers are used in conjunction with discharge measurements.
75 FR 9444 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-02
... applications for licenses and amendments thereto to construct and operate nuclear power plants, preliminary or... NUCLEAR REGULATORY COMMISSION [Docket No. NRC-2010-0063] Agency Information Collection Activities: Proposed Collection; Comment Request AGENCY: U.S. Nuclear Regulatory Commission (NRC). ACTION: Notice of...
Nurses' perceptions of conflict as constructive or destructive.
Kim, Wonsun Sunny; Nicotera, Anne M; McNulty, Julie
2015-09-01
The aim of this study was to examine nurses' perceptions of constructive and destructive conflicts and their management among nurses. Conflict among nurses is common and has been associated with lack of collaboration, lack of communication and disruptive behaviour, with the potential to have negative impact teamwork. However, unlike the broader social science literature, positive views of conflict are scarce in the nursing literature. Given the various functions of conflict and the high stakes of ineffective conflict management in nursing, it is necessary to examine how nurses understand both sides of conflict: constructive and destructive. A qualitative descriptive design. Data were collected from 34 full time nurses as part of a conflict skills training course offered over 6 months beginning in October 2009. Each participant was asked to write a weekly journal about conflicts in his/her work place. Data yielded 163 entries (82 classified as constructive and 81 as destructive). Results showed that quality patient care and cooperative communication contributed to the perception that conflict is constructive in nature. The central underlying themes in nurses' perceptions of destructive conflict were time constraints, role conflict and power differences that are not managed through communication. This article helps to identify nursing perceptions of constructive and destructive conflict and to understand complexities nurses face during their interactions with other nurses, physicians and patients. The insight that constructive views are related to constructive processes provides an excellent opportunity for an educational intervention, so that we can educate nurses to analyse problems and learn how to manage conflict with effective collaborative processes. © 2015 John Wiley & Sons Ltd.
What child welfare staff say about organizational culture.
Spath, Robin; Strand, Virginia C; Bosco-Ruggiero, Stephanie
2013-01-01
This article examines the factors that can affect job satisfaction, organizational culture and climate, and intent to leave at a public child welfare agency. Findings from focus group data collected from direct line, middle, and senior managers revealed a passive defensive culture. The authors discuss concrete organizational interventions to assist the agency in shifting to a constructive oriented culture through enhancements in communication, including supervision and shared decisionmaking, recognition and rewards, and improvement in other areas related to working conditions.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hoen, Ben; Wiser, Ryan; Cappers, Peter
2013-08-21
This report summarizes a new analysis, building on previously published research, about wind energy’s effects on residential property values. This study helps fill research gaps by collecting and analyzing data from 27 counties across nine U.S. states, related to 67 different wind facilities, and constructs a pooled model that investigates average effects near the turbines across the sample while controlling for local variables, such as sale prices of nearby homes.
Control system development for a 1 MW/e/ solar thermal power plant
NASA Technical Reports Server (NTRS)
Daubert, E. R.; Bergthold, F. M., Jr.; Fulton, D. G.
1981-01-01
The point-focusing distributed receiver power plant considered consists of a number of power modules delivering power to a central collection point. Each power module contains a parabolic dish concentrator with a closed-cycle receiver/turbine/alternator assembly. Currently, a single-module prototype plant is under construction. The major control system tasks required are related to concentrator pointing control, receiver temperature control, and turbine speed control. Attention is given to operational control details, control hardware and software, and aspects of CRT output display.
ERIC Educational Resources Information Center
Kahle, Brewster; Prelinger, Rick; Jackson, Mary E.; Boyack, Kevin W.; Wylie, Brian N.; Davidson, George S.; Witten, Ian H.; Bainbridge, David; Boddie, Stefan J.; Garrison, William A.; Cunningham, Sally Jo; Borgman, Christine L.; Hessel, Heather
2001-01-01
These six articles discuss various issues relating to digital libraries. Highlights include public access to digital materials; intellectual property concerns; the need for collaboration across disciplines; Greenstone software for construction and presentation of digital information collections; the Colorado Digitization Project; and conferences…
Pollack, C D; Diers, D
1996-01-01
Hospital information systems have been collecting patient-related data systematically for years. This article describes a course developed at the Yale University School of Nursing that uses hospital data as "textbook" to teach graduate nursing students to navigate a large hospital data set, enabling a multitude of nursing questions to be addressed. The approach used in this course is easily transferrable to the practice setting as demonstrated by the authors. Through understanding patient-level data, their aggregate patterns, and overall database construction, nurses can expand their contributions to clinical practice and management.
Formation of Sclerotic Hydrate Deposits in a Pipe for Extraction of a Gas from a Dome Separator
NASA Astrophysics Data System (ADS)
Urazov, R. R.; Chiglinstev, I. A.; Nasyrov, A. A.
2017-09-01
The theory of formation of hydrate deposits on the walls of a pipe for extraction of a gas from a dome separator designed for the accident-related collection of hydrocarbons on the ocean floor is considered. A mathematical model has been constructed for definition of a steady movement of a gas in such a pipe with gas-hydrate deposition under the conditions of changes in the velocity, temperature, pressure, and moisture content of the gas flow.
Assessing the validity of commercial and municipal food environment data sets in Vancouver, Canada.
Daepp, Madeleine Ig; Black, Jennifer
2017-10-01
The present study assessed systematic bias and the effects of data set error on the validity of food environment measures in two municipal and two commercial secondary data sets. Sensitivity, positive predictive value (PPV) and concordance were calculated by comparing two municipal and two commercial secondary data sets with ground-truthed data collected within 800 m buffers surrounding twenty-six schools. Logistic regression examined associations of sensitivity and PPV with commercial density and neighbourhood socio-economic deprivation. Kendall's τ estimated correlations between density and proximity of food outlets near schools constructed with secondary data sets v. ground-truthed data. Vancouver, Canada. Food retailers located within 800 m of twenty-six schools RESULTS: All data sets scored relatively poorly across validity measures, although, overall, municipal data sets had higher levels of validity than did commercial data sets. Food outlets were more likely to be missing from municipal health inspections lists and commercial data sets in neighbourhoods with higher commercial density. Still, both proximity and density measures constructed from all secondary data sets were highly correlated (Kendall's τ>0·70) with measures constructed from ground-truthed data. Despite relatively low levels of validity in all secondary data sets examined, food environment measures constructed from secondary data sets remained highly correlated with ground-truthed data. Findings suggest that secondary data sets can be used to measure the food environment, although estimates should be treated with caution in areas with high commercial density.
Concurrent Validity of the International Family Quality of Life Survey.
Samuel, Preethy S; Pociask, Fredrick D; DiZazzo-Miller, Rosanne; Carrellas, Ann; LeRoy, Barbara W
2016-01-01
The measurement of the social construct of Family Quality of Life (FQOL) is a parsimonious alternative to the current approach of measuring familial outcomes using a battery of tools related to individual-level outcomes. The purpose of this study was to examine the internal consistency and concurrent validity of the International FQOL Survey (FQOLS-2006), using cross-sectional data collected from 65 family caregivers of children with developmental disabilities. It shows a moderate correlation between the total FQOL scores of the FQOLS-2006 and the Beach Center's FQOL scale. The validity of five FQOLS-2006 domains was supported by the correlations between conceptually related domains.
An object-oriented approach to nested data parallelism
NASA Technical Reports Server (NTRS)
Sheffler, Thomas J.; Chatterjee, Siddhartha
1994-01-01
This paper describes an implementation technique for integrating nested data parallelism into an object-oriented language. Data-parallel programming employs sets of data called 'collections' and expresses parallelism as operations performed over the elements of a collection. When the elements of a collection are also collections, then there is the possibility for 'nested data parallelism.' Few current programming languages support nested data parallelism however. In an object-oriented framework, a collection is a single object. Its type defines the parallel operations that may be applied to it. Our goal is to design and build an object-oriented data-parallel programming environment supporting nested data parallelism. Our initial approach is built upon three fundamental additions to C++. We add new parallel base types by implementing them as classes, and add a new parallel collection type called a 'vector' that is implemented as a template. Only one new language feature is introduced: the 'foreach' construct, which is the basis for exploiting elementwise parallelism over collections. The strength of the method lies in the compilation strategy, which translates nested data-parallel C++ into ordinary C++. Extracting the potential parallelism in nested 'foreach' constructs is called 'flattening' nested parallelism. We show how to flatten 'foreach' constructs using a simple program transformation. Our prototype system produces vector code which has been successfully run on workstations, a CM-2, and a CM-5.
Construction and Validation of a Professional Suitability Scale for Social Work Practice
ERIC Educational Resources Information Center
Tam, Dora M. Y.; Coleman, Heather
2009-01-01
This article reports on the construction and validation of a professional suitability scale, designed for assessing students' suitability for social work practice. Data were collected from 188 field supervisors who provided usable questionnaires, representing a response rate of 74%. Construct validation by exploratory factor analysis identified a…
31 CFR 900.2 - Definitions and construction.
Code of Federal Regulations, 2014 CFR
2014-07-01
... CLAIMS COLLECTION STANDARDS (DEPARTMENT OF THE TREASURY-DEPARTMENT OF JUSTICE) SCOPE OF STANDARDS § 900.2 Definitions and construction. (a) For the purposes of the standards in this chapter, the terms “claim” and... 31 Money and Finance:Treasury 3 2014-07-01 2014-07-01 false Definitions and construction. 900.2...
31 CFR 900.2 - Definitions and construction.
Code of Federal Regulations, 2010 CFR
2010-07-01
... CLAIMS COLLECTION STANDARDS (DEPARTMENT OF THE TREASURY-DEPARTMENT OF JUSTICE) SCOPE OF STANDARDS § 900.2 Definitions and construction. (a) For the purposes of the standards in this chapter, the terms “claim” and... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Definitions and construction. 900.2...
10 CFR 1015.102 - Definitions and construction.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 4 2011-01-01 2011-01-01 false Definitions and construction. 1015.102 Section 1015.102 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) COLLECTION OF CLAIMS OWED THE UNITED STATES General § 1015.102 Definitions and construction. (a) For the purposes of the standards in this part, the terms...
31 CFR 900.2 - Definitions and construction.
Code of Federal Regulations, 2013 CFR
2013-07-01
... CLAIMS COLLECTION STANDARDS (DEPARTMENT OF THE TREASURY-DEPARTMENT OF JUSTICE) SCOPE OF STANDARDS § 900.2 Definitions and construction. (a) For the purposes of the standards in this chapter, the terms “claim” and... 31 Money and Finance:Treasury 3 2013-07-01 2013-07-01 false Definitions and construction. 900.2...
10 CFR 1015.102 - Definitions and construction.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 10 Energy 4 2013-01-01 2013-01-01 false Definitions and construction. 1015.102 Section 1015.102 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) COLLECTION OF CLAIMS OWED THE UNITED STATES General § 1015.102 Definitions and construction. (a) For the purposes of the standards in this part, the terms...
10 CFR 1015.102 - Definitions and construction.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 4 2010-01-01 2010-01-01 false Definitions and construction. 1015.102 Section 1015.102 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) COLLECTION OF CLAIMS OWED THE UNITED STATES General § 1015.102 Definitions and construction. (a) For the purposes of the standards in this part, the terms...
31 CFR 900.2 - Definitions and construction.
Code of Federal Regulations, 2011 CFR
2011-07-01
... CLAIMS COLLECTION STANDARDS (DEPARTMENT OF THE TREASURY-DEPARTMENT OF JUSTICE) SCOPE OF STANDARDS § 900.2 Definitions and construction. (a) For the purposes of the standards in this chapter, the terms “claim” and... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Definitions and construction. 900.2...
10 CFR 1015.102 - Definitions and construction.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 10 Energy 4 2014-01-01 2014-01-01 false Definitions and construction. 1015.102 Section 1015.102 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) COLLECTION OF CLAIMS OWED THE UNITED STATES General § 1015.102 Definitions and construction. (a) For the purposes of the standards in this part, the terms...
31 CFR 900.2 - Definitions and construction.
Code of Federal Regulations, 2012 CFR
2012-07-01
... CLAIMS COLLECTION STANDARDS (DEPARTMENT OF THE TREASURY-DEPARTMENT OF JUSTICE) SCOPE OF STANDARDS § 900.2 Definitions and construction. (a) For the purposes of the standards in this chapter, the terms “claim” and... 31 Money and Finance:Treasury 3 2012-07-01 2012-07-01 false Definitions and construction. 900.2...
10 CFR 1015.102 - Definitions and construction.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 10 Energy 4 2012-01-01 2012-01-01 false Definitions and construction. 1015.102 Section 1015.102 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) COLLECTION OF CLAIMS OWED THE UNITED STATES General § 1015.102 Definitions and construction. (a) For the purposes of the standards in this part, the terms...
Phosphorus retention in a newly constructed wetland receiving agricultural tile drainage water.
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.
Secanell, Mariona; Groene, Oliver; Arah, Onyebuchi A; Lopez, Maria Andrée; Kutryba, Basia; Pfaff, Holger; Klazinga, Niek; Wagner, Cordula; Kristensen, Solvejg; Bartels, Paul Daniel; Garel, Pascal; Bruneau, Charles; Escoval, Ana; França, Margarida; Mora, Nuria; Suñol, Rosa
2014-04-01
This paper provides an overview of the DUQuE (Deepening our Understanding of Quality Improvement in Europe) project, the first study across multiple countries of the European Union (EU) to assess relationships between quality management and patient outcomes at EU level. The paper describes the conceptual framework and methods applied, highlighting the novel features of this study. DUQuE was designed as a multi-level cross-sectional study with data collection at hospital, pathway, professional and patient level in eight countries. We aimed to collect data for the assessment of hospital-wide constructs from up to 30 randomly selected hospitals in each country, and additional data at pathway and patient level in 12 of these 30. A comprehensive conceptual framework was developed to account for the multiple levels that influence hospital performance and patient outcomes. We assessed hospital-specific constructs (organizational culture and professional involvement), clinical pathway constructs (the organization of care processes for acute myocardial infarction, stroke, hip fracture and deliveries), patient-specific processes and outcomes (clinical effectiveness, patient safety and patient experience) and external constructs that could modify hospital quality (external assessment and perceived external pressure). Data was gathered from 188 hospitals in 7 participating countries. The overall participation and response rate were between 75% and 100% for the assessed measures. This is the first study assessing relation between quality management and patient outcomes at EU level. The study involved a large number of respondents and achieved high response rates. This work will serve to develop guidance in how to assess quality management and makes recommendations on the best ways to improve quality in healthcare for hospital stakeholders, payers, researchers, and policy makers throughout the EU.
Dumouchelle, D.H.; Lynch, E.A.; Cummings, T.R.
1990-01-01
A survey of literature on well installation and water-quality sampling, particularly as they relate to investigations of ground-water contamination by organic compounds, has been conducted. Library card files and computerized data bases were searched to identify journal articles, conference proceedings, technical reports, books, and other publications. Pertinent information has been extracted from 105 references; each reference is listed in a bibliography. Material contained in the report is organized by topical categories that include drilling methods and equipment, well construction, well development, sampling materials and equipment, decontamination of equipment, and sampling techniques and procedures. Unpublished data of the U.S. Geological Survey on sample collection are briefly cited also.
Binary space partitioning trees and their uses
NASA Technical Reports Server (NTRS)
Bell, Bradley N.
1989-01-01
Binary Space Partitioning (BSP) trees have some qualities that make them useful in solving many graphics related problems. The purpose is to describe what a BSP tree is, and how it can be used to solve the problem of hidden surface removal, and constructive solid geometry. The BSP tree is based on the idea that a plane acting as a divider subdivides space into two parts with one being on the positive side and the other on the negative. A polygonal solid is then represented as the volume defined by the collective interior half spaces of the solid's bounding surfaces. The nature of how the tree is organized lends itself well for sorting polygons relative to an arbitrary point in 3 space. The speed at which the tree can be traversed for depth sorting is fast enough to provide hidden surface removal at interactive speeds. The fact that a BSP tree actually represents a polygonal solid as a bounded volume also makes it quite useful in performing the boolean operations used in constructive solid geometry. Due to the nature of the BSP tree, polygons can be classified as they are subdivided. The ability to classify polygons as they are subdivided can enhance the simplicity of implementing constructive solid geometry.
Robertson, Carrie A.; Knight, Raymond A.
2014-01-01
Sexual sadism and psychopathy have been theoretically, clinically, and empirically linked to violence. Although both constructs are linked to predatory violence, few studies have sought to explore the covariation of the two constructs, and even fewer have sought to conceptualize the similarities of violence prediction in each. The current study considered all four Psychopathy Checklist-Revised (PCL-R) facets and employed well-defined, validated measures of sadism to elucidate the relation between sadism and psychopathy, as well as to determine the role of each in the prediction of non-sexual violence and sexual crime behaviors. Study 1 assessed 314 adult, male sex offenders using archival ratings, as well as the self-report Multidimensional Inventory of Development, Sex, and Aggression (the MIDSA). Study 2 used archival ratings to assess 599 adult, male sex offenders. Exploratory and confirmatory factor analyses of crime scene descriptions yielded four sexual crime behavior factors: Violence, Physical Control, Sexual Behavior, and Paraphilic. Sadism and psychopathy covaried, but were not coextensive; sadism correlated with Total PCL-R, Facet 1, and Facet 4 scores. The constructs predicted all non-sexual violence measures, but predicted different sexual crime behavior factors. The PCL-R facets collectively predicted the Violence and Paraphilic factors, whereas sadism only predicted the Violence factor. PMID:24019144
Robertson, Carrie A; Knight, Raymond A
2014-01-01
Sexual sadism and psychopathy have been theoretically, clinically, and empirically linked to violence. Although both constructs are linked to predatory violence, few studies have sought to explore the covariation of the two constructs, and even fewer have sought to conceptualize the similarities of violence prediction in each. The current study considered all four Psychopathy Checklist-Revised (PCL-R) facets and employed well-defined, validated measures of sadism to elucidate the relation between sadism and psychopathy, as well as to determine the role of each in the prediction of non-sexual violence and sexual crime behaviors. Study 1 assessed 314 adult, male sex offenders using archival ratings, as well as the self-report Multidimensional Inventory of Development, Sex, and Aggression (the MIDSA). Study 2 used archival ratings to assess 599 adult, male sex offenders. Exploratory and confirmatory factor analyses of crime scene descriptions yielded four sexual crime behavior factors: Violence, Physical Control, Sexual Behavior, and Paraphilic. Sadism and psychopathy covaried, but were not coextensive; sadism correlated with Total PCL-R, Facet 1, and Facet 4 scores. The constructs predicted all non-sexual violence measures, but predicted different sexual crime behavior factors. The PCL-R facets collectively predicted the Violence and Paraphilic factors, whereas sadism only predicted the Violence factor. © 2013 Wiley Periodicals, Inc.
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).
Computational mechanics of viral capsids.
Gibbons, Melissa M; Perotti, Luigi E; Klug, William S
2015-01-01
Viral capsids undergo significant mechanical deformations during their assembly, maturation, and infective life-span. In order to characterize the mechanics of viral capsids, their response to applied external forces is analyzed in several experimental studies using, for instance, Atomic Force Microscope (AFM) indentation experiments. In recent years, a broader approach to study the mechanics of viral capsids has leveraged the theoretical tools proper of continuum mechanics. Even though the theory of continuum elasticity is most commonly used to study deformable bodies at larger macroscopic length scales, it has been shown that this very rich theoretical field can still offer useful insights into the mechanics of viral structures at the nanometer scale. Here we show the construction of viral capsid continuum mechanics models starting from different forms of experimental data. We will discuss the kinematics assumptions, the issue of the reference configuration, the material constitutive laws, and the numerical discretization necessary to construct a complete Finite Element capsid mechanical model. Some examples in the second part of the chapter will show the predictive capabilities of the constructed models and underline useful practical aspects related to efficiency and accuracy. We conclude each example by collecting several key findings discovered by simulating AFM indentation experiments using the constructed numerical models.
Mathematical Abstraction: Constructing Concept of Parallel Coordinates
NASA Astrophysics Data System (ADS)
Nurhasanah, F.; Kusumah, Y. S.; Sabandar, J.; Suryadi, D.
2017-09-01
Mathematical abstraction is an important process in teaching and learning mathematics so pre-service mathematics teachers need to understand and experience this process. One of the theoretical-methodological frameworks for studying this process is Abstraction in Context (AiC). Based on this framework, abstraction process comprises of observable epistemic actions, Recognition, Building-With, Construction, and Consolidation called as RBC + C model. This study investigates and analyzes how pre-service mathematics teachers constructed and consolidated concept of Parallel Coordinates in a group discussion. It uses AiC framework for analyzing mathematical abstraction of a group of pre-service teachers consisted of four students in learning Parallel Coordinates concepts. The data were collected through video recording, students’ worksheet, test, and field notes. The result shows that the students’ prior knowledge related to concept of the Cartesian coordinate has significant role in the process of constructing Parallel Coordinates concept as a new knowledge. The consolidation process is influenced by the social interaction between group members. The abstraction process taken place in this group were dominated by empirical abstraction that emphasizes on the aspect of identifying characteristic of manipulated or imagined object during the process of recognizing and building-with.
Counter-terrorism threat prediction architecture
NASA Astrophysics Data System (ADS)
Lehman, Lynn A.; Krause, Lee S.
2004-09-01
This paper will evaluate the feasibility of constructing a system to support intelligence analysts engaged in counter-terrorism. It will discuss the use of emerging techniques to evaluate a large-scale threat data repository (or Infosphere) and comparing analyst developed models to identify and discover potential threat-related activity with a uncertainty metric used to evaluate the threat. This system will also employ the use of psychological (or intent) modeling to incorporate combatant (i.e. terrorist) beliefs and intent. The paper will explore the feasibility of constructing a hetero-hierarchical (a hierarchy of more than one kind or type characterized by loose connection/feedback among elements of the hierarchy) agent based framework or "family of agents" to support "evidence retrieval" defined as combing, or searching the threat data repository and returning information with an uncertainty metric. The counter-terrorism threat prediction architecture will be guided by a series of models, constructed to represent threat operational objectives, potential targets, or terrorist objectives. The approach would compare model representations against information retrieved by the agent family to isolate or identify patterns that match within reasonable measures of proximity. The central areas of discussion will be the construction of an agent framework to search the available threat related information repository, evaluation of results against models that will represent the cultural foundations, mindset, sociology and emotional drive of typical threat combatants (i.e. the mind and objectives of a terrorist), and the development of evaluation techniques to compare result sets with the models representing threat behavior and threat targets. The applicability of concepts surrounding Modeling Field Theory (MFT) will be discussed as the basis of this research into development of proximity measures between the models and result sets and to provide feedback in support of model adaptation (learning). The increasingly complex demands facing analysts evaluating activity threatening to the security of the United States make the family of agent-based data collection (fusion) a promising area. This paper will discuss a system to support the collection and evaluation of potential threat activity as well as an approach fro presentation of the information.
Park, Joonha; Norasakkunkit, Vinai; Kashima, Yoshi
2017-01-01
Relational self, along with individual and collective selves, is a fundamental aspect that makes up self-concept. Proposing its two aspects: self-focused relational self (i.e., perceiving the self as the object of other people's referential awareness or intentionality) and other-focused relational self (i.e., perceiving the self as being attuned and empathetically connected to close others), the current study explored the way the four selves affect well-being in Japan and South Korea, the East Asian cultures that have been assumed to be homogeneously collectivistic in previous psychological literature. Japanese and Korean participants rated a set of well-being and self-related scales. There were visible sample differences within culture by collection method (classroom vs. online) in relative degrees of selves and related constructs, possibly associated with generational differences. Other-focused relational self was greater in the Korean classroom sample than the Japanese counterpart, whereas no difference was found between the online samples. On the other hand, it was consistent between cultures that the two types of relational self showed different associations with social anxiety and self-esteem as expected, and that they predicted well-being in different ways. We discuss implications for the generational differences and their interactions with culture and the importance of separating the two aspects of relational self in the study of self and culture.
Hamster Math: Authentic Experiences in Data Collection.
ERIC Educational Resources Information Center
Jorgensen, Beth
1996-01-01
Describes the data collection and interpretation project of primary grade students involving predicting, graphing, estimating, measuring, number problem construction, problem solving, and probability. (MKR)
Wastewater treatment in tsunami affected areas of Thailand by constructed wetlands.
Brix, H; Koottatep, T; Laugesen, C H
2007-01-01
The tsunami of December 2004 destroyed infrastructure in many coastal areas in South-East Asia. In January 2005, the Danish Government gave a tsunami relief grant to Thailand to re-establish the wastewater management services in some of the areas affected by the tsunami. This paper describes the systems which have been built at three locations: (a) Baan Pru Teau: A newly-built township for tsunami victims which was constructed with the contribution of the Thai Red Cross. Conventional septic tanks were installed for the treatment of blackwater from each household and its effluent and grey water (40 m3/day) are collected and treated at a 220 m2 subsurface flow constructed wetland. (b) Koh Phi Phi Don island: A wastewater collection system for the main business and hotel area of the island, a pumping station and a pressure pipe to the treatment facility, a multi-stage constructed wetland system and a system for reuse of treated wastewater. The constructed wetland system (capacity 400 m3/day) consists of vertical flow, horizontal subsurface flow, free water surface flow and pond units. Because the treatment plant is surrounded by resorts, restaurants and shops, the constructed wetland systems are designed with terrains as scenic landscaping. (c) Patong: A 5,000 m2 constructed wetland system has been established to treat polluted water from drainage canals which collect overflow from septic tanks and grey water from residential areas. It is envisaged that these three systems will serve as prototype demonstration systems for appropriate wastewater management in Thailand and other tropical countries.
Coordinating Multi-Rover Systems: Evaluation Functions for Dynamic and Noisy Environments
NASA Technical Reports Server (NTRS)
Turner, Kagan; Agogino, Adrian
2005-01-01
This paper addresses the evolution of control strategies for a collective: a set of entities that collectively strives to maximize a global evaluation function that rates the performance of the full system. Directly addressing such problems by having a population of collectives and applying the evolutionary algorithm to that population is appealing, but the search space is prohibitively large in most cases. Instead, we focus on evolving control policies for each member of the collective. The fundamental issue in this approach is how to create an evaluation function for each member of the collective that is both aligned with the global evaluation function and is sensitive to the fitness changes of the member, while relatively insensitive to the fitness changes of other members. We show how to construct evaluation functions in dynamic, noisy and communication-limited collective environments. On a rover coordination problem, a control policy evolved using aligned and member-sensitive evaluations outperfoms global evaluation methods by up to 400%. More notably, in the presence of a larger number of rovers or rovers with noisy and communication limited sensors, the proposed method outperforms global evaluation by a higher percentage than in noise-free conditions with a small number of rovers.
Database Dictionary for Ethiopian National Ground-Water DAtabase (ENGDA) Data Fields
Kuniansky, Eve L.; Litke, David W.; Tucci, Patrick
2007-01-01
Introduction This document describes the data fields that are used for both field forms and the Ethiopian National Ground-water Database (ENGDA) tables associated with information stored about production wells, springs, test holes, test wells, and water level or water-quality observation wells. Several different words are used in this database dictionary and in the ENGDA database to describe a narrow shaft constructed in the ground. The most general term is borehole, which is applicable to any type of hole. A well is a borehole specifically constructed to extract water from the ground; however, for this data dictionary and for the ENGDA database, the words well and borehole are used interchangeably. A production well is defined as any well used for water supply and includes hand-dug wells, small-diameter bored wells equipped with hand pumps, or large-diameter bored wells equipped with large-capacity motorized pumps. Test holes are borings made to collect information about the subsurface with continuous core or non-continuous core and/or where geophysical logs are collected. Test holes are not converted into wells. A test well is a well constructed for hydraulic testing of an aquifer in order to plan a larger ground-water production system. A water-level or water-quality observation well is a well that is used to collect information about an aquifer and not used for water supply. A spring is any naturally flowing, local, ground-water discharge site. The database dictionary is designed to help define all fields on both field data collection forms (provided in attachment 2 of this report) and for the ENGDA software screen entry forms (described in Litke, 2007). The data entered into each screen entry field are stored in relational database tables within the computer database. The organization of the database dictionary is designed based on field data collection and the field forms, because this is what the majority of people will use. After each field, however, the ENGDA database field name and relational database table is designated; along with the ENGDA screen entry form(s) and the ENGDA field form (attachment 2). The database dictionary is separated into sections. The first section, Basic Site Data Fields, describes the basic site information that is similar for all of the different types of sites. The remaining sections may be applicable for only one type of site; for example, the Well Drilling and Construction Data Fields and Lithologic Description Data Fields are applicable to boreholes and not to springs. Attachment 1 contains a table for conversion from English to metric units. Attachment 2 contains selected field forms used in conjunction with ENGDA. A separate document, 'Users Reference Manual for the Ethiopian National Ground-Water DAtabase (ENGDA),' by David W. Litke was developed as a users guide for the computer database and screen entry. This database dictionary serves as a reference for both the field forms and the computer database. Every effort has been made to have identical field names between the field forms and the screen entry forms in order to avoid confusion.
40 CFR 35.2116 - Collection system.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 1 2013-07-01 2013-07-01 false Collection system. 35.2116 Section 35... STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works § 35.2116 Collection system. Except as provided in § 35.2032(c), if the project involves collection system work, such work: (a) Shall...
40 CFR 35.2116 - Collection system.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 1 2011-07-01 2011-07-01 false Collection system. 35.2116 Section 35... STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works § 35.2116 Collection system. Except as provided in § 35.2032(c), if the project involves collection system work, such work: (a) Shall...
Investigating pyrolysis/incineration as a method of resource recovery from solid waste
NASA Technical Reports Server (NTRS)
Robertson, Bobby J.; Lemay, Christopher S.
1993-01-01
Pyrolysis/incineration (P/I) is a physicochemical method for the generation of recoverable resources from solid waste materials such as inedible plant biomass (IPB), paper, plastics, cardboard, etc. P/I permits the collection of numerous gases with a minimal amount of solid residue. Pyrolysis, also known as starved air incineration, is usually conducted at relatively high temperatures (greater than 500 deg C) in the absence of oxygen. Incineration is conducted at lower temperatures in the presence of oxygen. The primary purpose of this study was to design, construct, and test a model P/I. The system design includes safety requirements for temperature and pressure. The objectives of this study were: (1) to design and construct a P/I system for incorporation with the Hybrid Regenerative Water Recovery System; (2) to initiate testing of the P/I system; (3) to collect and analyze P/I system data; (4) to consider test variables; and (5) to determine the feasibility of P/I as an effective method of resource recovery. A P/I system for the recovery of reuseable resources from solid waste materials was designed, constructed, and tested. Since a large amount of inedible plant biomass (IPB) will be generated in a space-based habitat on the lunar surface and Mars, IPB was the primary waste material tested in the system. Analysis of the effluent gases was performed to determine which gases could be used in a life support system.
Harvey, Judson W.; Krupa, S.L.; Gefvert, C.J.; Choi, Jungyill; Mooney, R.H.; Giddings, J.B.
2000-01-01
The data presented in this report are products of an investigation that quantified interactions between ground water and surface water at several study sites in the northern Everglades. Goals included identifying the major geologic controls and human alterations that affect interactions between ground water and surface water, and determining how those interactions affect mercury contamination. The primary study area was the 3,815-acre Everglades Nutrient Removal (ENR), a wetland constructed in the early 1990s as a prototype Stormwater Treatment Area (STA), to determine the effectiveness in removing excess nutrients from agricultural drainage. In order to ensure that results from ENR are broadly informative, work was also conducted in Water Conservation Area-2A (WCA-2A), a 105,000-acre basin surrounded by levees. In the past 50 years, WCA-2A has experienced extensive re- engineering of water flow, alterations in the pattern of water-level fluctuations and timing of fire frequency, as well as substantial ecological changes. The most visible ecological alteration is the change in dominance over the past 30 years from a sawgrass wetland to cattail wetland in the northeastern part of WCA-2A. The drastic change in vegetation in WCA-2A resulted at least in part from inputs of excess phosphorus from agricultural drainage. Substantial data collection programs were already in progress in both ENR and WCA- 2A when the present work began. The South Florida Water Management District (SFWMD) constructed the ENR project in 1994 to determine the effectiveness of constructed wetlands for water treatment. Measurements of surface water flow and water quality were made frequently in ENR between 1994 and 1998. Fewer ground water data were collected at ENR, and almost all of it was collected from shallow wells emplaced on perimeter levees. In contrast to the short-term nature of data collection in ENR, hydrologic and chemical data were collected over a much longer period in WCA-2A (since at least the mid- 1970s), but the number of sites and data- collection frequency is much less. Very little prior ground water data were available in WCA-2A. Given the availability of prior information, the present study emphasized the collection of ground water field data, particularly in the interior wetland areas of ENR and WCA- 2A. New wells were emplaced to permit the geologic, hydraulic, and chemical sampling that was needed to characterize interactions between surface water and ground water. In particular, lithology and hydraulic properties of the Surficial aquifer were determined, ground water flow paths and velocities were delineated, hydrologic fluxes between surface water and ground water were measured, and water budgets and surface- subsurface fluxes of mercury were determined. The purpose of this report is to compile under one cover all of the data collected in this investigation. In addition, the report contains a detailed description of the study methods and information about study sites, borehole drilling, well construction, seepage meter installation, and hydraulic and geochemical chemical sampling. Data interpretations are the subject of a companion report.
On Constructs and the Construction of Teachers' Professional Knowledge in a Post-Soviet Context
ERIC Educational Resources Information Center
Yakavets, Natallia; Bridges, David; Shamatov, Duishon
2017-01-01
This paper examines the understandings ("constructs") of teachers' professional knowledge and its sources that underpin current practice in initial teacher education in Kazakhstan and in particular the way in which pedagogika contributes to these. Drawing on empirical data collected over four years, the paper illustrates the ways in…
The communication in industrialised building system (IBS) construction project: Virtual environment
NASA Astrophysics Data System (ADS)
Pozin, Mohd Affendi Ahmad; Nawi, Mohd Nasrun Mohd
2017-10-01
Large portion of numbers team organization in the IBS construction sector is known are being fragmented. That is contributed from a segregation of construction activity thus create team working in virtually. Virtual team are the nature when teams are working in distributed area, across culture and time. Therefore, teams can be respond to the task without relocating to the site project and settle down a problem through information and communication technology (ICT). The emergence of virtual team are carry out by advancements in communication technologies as a medium to improve project team communication in project delivery process on IBS construction. Based on literature review from previous study and data collected from interviewing, this paper aim to identified communication challenges among project team members according to current project development practices in IBS construction project. Hence, in attempt to develop effective communication through the advantages of virtual team approach for IBS construction project. In order to ensure the data is gathered comprehensively and accurately, the data was collected from project managers by using semi structured interview method. It was found that virtual team approach could be enable competitive challenges on complexity in the construction project management process.
Contractile recovery of microtissues after giant shear events
NASA Astrophysics Data System (ADS)
Morley, Cameron; Bhattacharjee, Tapomoy; Ellison, Sarah; Sawyer, W.; Angelini, Thomas
Cells are often dispersed in extracellular matrix (ECM) gels like collagen and Matrigel as minimal tissue models. Generally, large-scale contraction of these constructs is observed, in which the degree of contraction of the entire system correlates with cell density and ECM concentration. The freedom to perform diverse mechanical experiments on these contracting constructs is limited by the challenges of handling and supporting these delicate samples. Here, we present a method to create simple cell-ECM constructs that can be manipulated with significantly reduced experimental limitations. We 3D print mixtures of MCF10A cells and ECM (collagen-I and Matrigel) into a 3D growth medium made from jammed microgels. With this approach, we are able to apply shear stresses to the cell constructs times after printing and observe the collective response. Preliminary results reveal that, following shear deformations that exceed 300% and dramatically smear cells and matrix in space, the cells actively re-contract the construct toward the un-sheared construct. These results suggest that new principles of collective recovery can be employed for tissue engineering applications using jammed microgels as a re-configurable support medium.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-13
... construction contract in Spain has adequate insurance coverage. Affected Public: Businesses or other for profit... construction contract in Spain. Kortnee Stewart, Editor, Defense Acquisition Regulations System. [FR Doc. 2013...
A Systematic Method of Integrating BIM and Sensor Technology for Sustainable Construction Design
NASA Astrophysics Data System (ADS)
Liu, Zhen; Deng, Zhiyu
2017-10-01
Building Information Modeling (BIM) has received lots of attention of construction field, and sensor technology was applied in construction data collection. This paper developed a method to integrate BIM and sensor technology for sustainable construction design. A brief literature review was conducted to clarify the current development of BIM and sensor technology; then a systematic method for integrating BIM and sensor technology to realize sustainable construction design was put forward; finally a brief discussion and conclusion was given.
Farrell, Albert D; Goncy, Elizabeth A; Sullivan, Terri N; Thompson, Erin L
2018-06-01
This study examined trajectories of victimization and problem behaviors within and across three grades of middle school. Participants were 2,166 adolescents from three urban middle schools in the United States who completed measures of victimization, physical and relational aggression, substance use, and delinquent behavior. Latent curve analyses modeled changes in each construct across 12 waves collected every 3 months. In each case, the best-fitting model required separate linear slopes to represent changes within each grade and a factor representing decreases in the summers. Positive cross-construct correlations were found for intercepts, linear slopes, and measures within waves. The findings suggest strong associations among victimization and problem behaviors, and individual differences in their patterns of change both within and across grades. © 2017 Society for Research on Adolescence.
Lunar surface vehicle model competition
NASA Technical Reports Server (NTRS)
1990-01-01
During Fall and Winter quarters, Georgia Tech's School of Mechanical Engineering students designed machines and devices related to Lunar Base construction tasks. These include joint projects with Textile Engineering students. Topics studied included lunar environment simulator via drop tower technology, lunar rated fasteners, lunar habitat shelter, design of a lunar surface trenching machine, lunar support system, lunar worksite illumination (daytime), lunar regolith bagging system, sunlight diffusing tent for lunar worksite, service apparatus for lunar launch vehicles, lunar communication/power cables and teleoperated deployment machine, lunar regolith bag collection and emplacement device, soil stabilization mat for lunar launch/landing site, lunar rated fastening systems for robotic implementation, lunar surface cable/conduit and automated deployment system, lunar regolith bagging system, and lunar rated fasteners and fastening systems. A special topics team of five Spring quarter students designed and constructed a remotely controlled crane implement for the SKITTER model.
NASA Astrophysics Data System (ADS)
Escobar, C. M.; Lopez, A.; Aristizabal, H. F.; Molina, J. M.
2010-07-01
Experimental efforts with fog collection in Colombia began eight years ago, and in recent papers we have suggested the implementation of operational fog collection as an alternative to meet water requirements in rural areas of the Andes Mountain Range. Since then, an increasing number of individuals from academia and environmental organizations in the country have shown a remarkable interest on this appropriate technology, and some started its exploration in a larger scale. In this work we describe the implementation process of the first operational fog collection project in Colombia and discuss its role in rural water supply, in environmental education issues and in the process of "social reintegration" of people who have been victims of forced displacement. Both the fog collection evaluation stage and construction and administration of the operational system involved the participation of the community of a rural village. The study zone, located in the Andes Mountains of the Valle del Cauca Department and with altitudes ranging from 2600 to 2800 meters a.s.l., has serious limitations in water availability. Eight standard fog collectors (SFC) were implemented and used during the period May/2008 - Feb/2009 in order to assess the water yield from fog. The best average monthly collection rate in the period of study was around 2.0 l.m-2.day-1. The constructed large fog collector (LFC), with a vertical collection surface of 25 m2, and the associated hydraulic system are currently managed and administered by the village inhabitants. The fog collection system benefits a rural school, and the water is mainly used in small-scale irrigation activities for horticultural crops and livestock development. The project has also brought positive impacts in the community organization, mainly comprising people who have been forced out of their rural homes by the country's nearly half-century old armed conflict. The system also allows agriculture- and environment-related issues to be incorporated in children's current education. We highly recommend exploring this technology in the search for solutions of water and food security for victims of forced displacement in Colombia. Additional efforts to increase the number of LFCs in the study zone are underway.
Groundwater conditions in Georgia, 2012–14
Peck, Michael F.; Painter, Jaime A.
2016-12-07
The U.S. Geological Survey collects groundwater data and conducts studies to monitor hydrologic conditions, better define groundwater resources, and address problems related to water supply, water use, and water quality. In Georgia, water levels were monitored continuously at 181 wells during calendar year 2012, 185 wells during calendar year 2013, and at 171 wells during calendar year 2014. Because of missing data or short periods of record (less than 3 years) for several of these wells, a total of 164 wells are discussed in this report. These wells include 17 in the surficial aquifer system, 18 in the Brunswick aquifer system and equivalent sediments, 68 in the Upper Floridan aquifer, 15 in the Lower Floridan aquifer and underlying units, 10 in the Claiborne aquifer, 1 in the Gordon aquifer, 11 in the Clayton aquifer, 16 in the Cretaceous aquifer system, 2 in Paleozoic-rock aquifers, and 6 in crystalline-rock aquifers. Data from the well network indicate that water levels generally rose during the 2012 through 2014 calendar-year period, with water levels rising in 151 wells, declining in 12, and remained about the same in 1. Water levels declined over the long-term period of record at 94 wells, increased at 60 wells, and remained relatively constant at 10 wells.In addition to continuous water-level data, periodic water-level measurements were collected and used to construct potentiometric-surface maps for the Upper Floridan aquifer in the following areas in Georgia: the Brunswick-Glynn County area during August 2012 and October 2014 and in the Albany-Dougherty County area during November 2012 and November 2014. Periodic water-level measurements were also collected and used to construct potentiometric surface maps for the Cretaceous aquifer system in the Augusta-Richmond County area during August 2012 and July 2014. In general, water levels in these areas were higher during 2014 than during 2012; however, the configuration of the potetiometric surface in each of the areas showed little change.In the Brunswick area, maps showing chloride concentration of water in the Upper Floridan aquifer (constructed using data collected from 25 wells during August 2012 and from 32 wells during October 2014) indicate that chloride concentrations remained above the U.S. Environmental Protection Agency's secondary drinking-water standard in an approximately 2-square-mile area. During calendar years 2012 through 2014, chloride concentrations generally increased in over 90 percent of the wells sampled with a maximum increase of 410 milligrams per liter in a well located in the north-central part of the Brunswick area.
9. Photocopy of photograph original print located in collection of ...
9. Photocopy of photograph original print located in collection of William H. Caruthers, Jr., Richmond, Virginia, and loaned by Susan A. Harter, Tempe, Arizona. Photographer assumed to be William H. Caruthers, Sr., assistant (construction) engineer for the Ash Avenue Bridge, 1912 VIEW OF ASH AVENUE BRIDGE UNDER CONSTRUCTION, LOOKING NORTH, SHOWING STEEL REINFORCEMENT IN DECK BEFORE PLACEMENT OF CONCRETE - Ash Avenue Bridge, Spanning Salt River at Foot of Ash Avenue, Tempe, Maricopa County, AZ
Pedersen, Betina Holbaek; Dyreborg, Johnny; Kines, Pete; Mikkelsen, Kim Lyngby; Hannerz, Harald; Andersen, Dorte Raaby; Spangenberg, Søren
2010-06-01
Owing to high injury rates, safety interventions are needed in the construction industry. Evidence-based interventions tailored to this industry are, however, scarce. Leader-based safety interventions have proven more effective than worker-based interventions in other industries. To test a leader-based safety intervention for construction sites. The intervention consists of encouraging safety coordinators to provide feedback on work safety to the client and line management. The intention is to increase communication and interactions regarding safety within the line management and between the client and the senior management. It is hypothesised that this, in turn, will lead to increased communication and interaction about safety between management and coworkers as well as an increased on-site safety level. A group-randomised double-blinded case study of six Danish construction sites (three intervention sites and three control sites). The recruitment of the construction sites is performed continuously from January 2010 to June 2010. The investigation of each site lasts 20 continuous weeks. Confirmatory statistical analysis is used to test if the safety level increased, and if the probability of safety communications between management and coworkers increases as a consequence of the intervention. The data collection will be blinded. Qualitative methods are used to evaluate if communication and interactions about safety at all managerial levels, including the client, increase. (1) The proportion of safety-related communications out of all studied communications between management and coworkers. (2) The safety level index of the construction sites.
Ha, Laurence; Pepin, Jacinthe
2017-08-01
Student voice posits that students' unique perspectives on teaching and learning can be used in conjunction with those of educators to create meaningful educational activities. The study aimed to describe nursing students' and educators' experiences during the co-construction of educational activities involving clinical nursing leadership. Qualitative research and development model. The study was conducted at a French-Canadian nursing faculty that provides a 3-year undergraduate program. Five undergraduate nursing students, four nursing educators, and the principal investigator formed the co-construction team. Data collected included all documents (written and audio) related to the co-construction process: three 2-hour team meetings, PI's fieldnotes and a focus group discussion that occurred once the co-construction process was completed. Thematic analysis was performed guided by Paillé and Muchielli's (2010) method. Data analysis revealed two interrelated themes: (1) unique, purposeful collaboration and (2) change that makes a difference. A space described as safe, without hierarchy and that included the "right" people helped the team achieve their objective of creating new educational activities on clinical nursing leadership. The two new learning activities developed by the team were perceived as useful for future nursing students. At the individual level, team members appreciated how co-construction helped them understand teaching and learning from new perspectives. A structured, efficient co-construction process contributed to positive changes in the nursing program and participants. Additional research is required to enhance understanding of the factors that facilitate and hinder student-educator collaboration outside the classroom. Copyright © 2017 Elsevier Ltd. All rights reserved.
A current landscape of provincial perinatal data collection in Canada.
Massey, Kiran A; Magee, Laura A; Dale, Sheryll; Claydon, Jennifer; Morris, Tara J; von Dadelszen, Peter; Liston, Robert M; Ansermino, J Mark
2009-03-01
The Canadian Perinatal Network (CPN) was launched in 2005 as a national perinatal database project designed to identify best practices in maternity care. The inaugural project of CPN is focused on interventions that optimize maternal and perinatal outcomes in women with threatened preterm birth at 22+0 to 28+6 weeks' gestation. To examine existing data collection by perinatal health programs (PHPs) to inform decisions about shared data collection and CPN database construction. We reviewed the database manuals and websites of all Canadian PHPs and compiled a list of data fields and their definitions. We compared these fields and definitions with those of CPN and the Canadian Minimal Dataset, proposed as a common dataset by the Canadian Perinatal Programs Coalition of Canadian PHPs. PHPs collect information on 2/3 of deliveries in Canada. PHPs consistently collect information on maternal demographics (including both maternal and neonatal personal identifiers), past obstetrical history, maternal lifestyle, aspects of labour and delivery, and basic neonatal outcomes. However, most PHPs collect insufficient data to enable identification of obstetric (and neonatal) practices associated with improved maternal and perinatal outcomes. In addition, there is between-PHP variability in defining many data fields. Construction of a separate CPN database was needed although harmonization of data field definitions with those of the proposed Canadian Minimal Dataset was done to plan for future shared data collection. This convergence should be the goal of researchers and clinicians alike as we construct a common language for electronic health records.
NASA Astrophysics Data System (ADS)
Price, Robert John
The elementary school teacher's personal understanding of science has not been a primary focus of consideration in educational reform discussions. This study examines how four elementary school teachers have constructed their personal understanding of science. The purpose of this study is to explore core understandings about science held by these teachers, and to examine the origins of these ideas. This study assumes that a teacher's understanding of science is unique and constructed on personal experiences affected by influences. This study further explores the relationship of the teachers understanding to the school's stated curriculum. The theoretical framework of this research recognizes three guiding assumptions: science exists as a set of ideas that have developed over time through competing discourses; the teacher plays an important role in the implementation of the science curriculum; and the guiding influences of a teacher's understanding of science are associated with power that emerges from discourse. The methodology in this qualitative study is closely associated with narrative inquiry. Data collection methods include a questionnaire, focus group sessions, and individual interviews. Teachers' stories were collected through collaborative interview opportunities between the researcher and the participants. The findings are presented through the narratives of the four teachers, and are organized through the guiding influences, and talk related to the stated science curriculum. The teachers' talk can be categorized by three broad guiding influences: family, education, and an image of science. The talk related to the stated curriculum illustrates both conflicts, and a relationship between the teachers' understanding of science and the curriculum. The finding of this study provides evidence that each teacher's understanding of science is unique and developed over time. Additionally, this understanding plays a role in how the stated curriculum is discussed and understood. This investigation recommends that teachers' personal understanding of science, as revealed through narrative inquiry, becomes a focus in developing new educational opportunities for elementary school teachers. This study further recommends challenging a hegemony related to positivism that exists in science curricula, and the addition of the valued voice of elementary teachers to the discourse of science education.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-10
... maintenance of electric utilization equipment that prevent death and serious injuries among construction and... workplace, thereby preventing serious injury and death by electrocution. The information collection...
Code of Federal Regulations, 2010 CFR
2010-01-01
... NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to...
Code of Federal Regulations, 2013 CFR
2013-01-01
... NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to...
Code of Federal Regulations, 2014 CFR
2014-01-01
... NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to...
Code of Federal Regulations, 2011 CFR
2011-01-01
... NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to...
Code of Federal Regulations, 2012 CFR
2012-01-01
... NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to...
Begum, Rawshan Ara; Siwar, Chamhuri; Pereira, Joy Jacqueline; Jaafar, Abdul Hamid
2007-01-01
Malaysia is facing an increase in the generation of waste and of accompanying problems with the disposal of this waste. In the last two decades, extensive building and infrastructure development projects have led to an increase in the generation of construction waste material. The construction industry has a substantial impact on the environment, and its environmental effects are in direct relation to the quality and quantity of the waste it generates. This paper discusses general characteristics of the construction contractors, the contractors' willingness to pay (WTP) for improved construction waste management, determining factors which affect the amount of their willingness to pay, and suggestions and policy implications in the perspective of construction waste management in Malaysia. The data in this study is based on contractors registered with the construction industry development board (CIDB) of Malaysia. Employing the open ended contingent valuation method, the study assessed the contractors' average maximum WTP for improved construction waste management to be RM69.88 (1US$=3.6 RM) per tonne of waste. The result shows that the average maximum WTP is higher for large contractors than for medium and small contractors. The highest average maximum WTP value is RM88.00 for Group A (large contractors) RM78.25 for Group B (medium-size contractors) and RM55.80 for Group C (small contractors). One of the contributions of this study is to highlight the difference of CIDB registration grade in the WTP for improved construction waste management. It is found that contractors' WTP for improved waste collection and disposal services increases with the increase in contractors' current paid up capital. The identified factors and determinants of the WTP will assist the formulation of appropriate policies in addressing the construction waste problem in Malaysia and indirectly improve the quality of construction in the country.
Atsuta, Yoshiko
2016-01-01
Collection and analysis of information on diseases and post-transplant courses of allogeneic hematopoietic stem cell transplant recipients have played important roles in improving therapeutic outcomes in hematopoietic stem cell transplantation. Efficient, high-quality data collection systems are essential. The introduction of the Second-Generation Transplant Registry Unified Management Program (TRUMP2) is intended to improve data quality and more efficient data management. The TRUMP2 system will also expand possible uses of data, as it is capable of building a more complex relational database. The construction of an accessible data utilization system for adequate data utilization by researchers would promote greater research activity. Study approval and management processes and authorship guidelines also need to be organized within this context. Quality control of processes for data manipulation and analysis will also affect study outcomes. Shared scripts have been introduced to define variables according to standard definitions for quality control and improving efficiency of registry studies using TRUMP data.
Variationally Optimized Free-Energy Flooding for Rate Calculation.
McCarty, James; Valsson, Omar; Tiwary, Pratyush; Parrinello, Michele
2015-08-14
We propose a new method to obtain kinetic properties of infrequent events from molecular dynamics simulation. The procedure employs a recently introduced variational approach [Valsson and Parrinello, Phys. Rev. Lett. 113, 090601 (2014)] to construct a bias potential as a function of several collective variables that is designed to flood the associated free energy surface up to a predefined level. The resulting bias potential effectively accelerates transitions between metastable free energy minima while ensuring bias-free transition states, thus allowing accurate kinetic rates to be obtained. We test the method on a few illustrative systems for which we obtain an order of magnitude improvement in efficiency relative to previous approaches and several orders of magnitude relative to unbiased molecular dynamics. We expect an even larger improvement in more complex systems. This and the ability of the variational approach to deal efficiently with a large number of collective variables will greatly enhance the scope of these calculations. This work is a vindication of the potential that the variational principle has if applied in innovative ways.
Online Discussion and the Moral Pathway to Identity Politicization and Collective Action
Alberici, Augusta Isabella; Milesi, Patrizia
2018-01-01
Research on the mobilizing potential of the Internet has produced some controversy between optimistic vs. skeptical perspectives. Although some attention has been paid to the effects of online discussions on collective participation, very little is known about how people’s experience of online interactions affects the key psychosocial predictors of collective action. The present research investigated whether use of the Internet as a channel for deliberation influenced the moral pathway to collective mobilization by shaping users’ politicized identity, thereby indirectly influencing collective action. Results showed that when people perceived online discussions as a constructive communication context, their politicized identity was imbued with the meaning of responding to a moral obligation, and willingness to participate in collective action was sustained. However, when participants perceived that online discussions were not constructive, their identification with the movement did not refer to moral obligation, and intention to participate in collective action was not sustained. Our discussion focuses on the need to deepen investigation of how people experience the particularities of interacting online, and on how this can affect psychosocial processes leading to collective action.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-27
... Department of Labor, Occupational and Safety Health Administration (OSHA), Office of Management and Budget... and Safety Health Administration (OSHA) sponsored information collection request (ICR) titled... Health Administration (OSHA). Title of Collection: Construction Standards on Posting Emergency Telephone...
Grammar as a Joint Achievement: Co-Constructions in L2 Interactions
ERIC Educational Resources Information Center
Family, Neiloufar; Durus, Natalia; Ziegler, Gudrun
2015-01-01
In this study, we present and analyze co-constructions from L2 English data collected at the European School in Luxembourg. Co-constructions are morpho-syntactic structures split across two speakers, in which a second speaker completes a grammatical structure initiated by the first speaker in conversation. The corpus features multilingual 13-14…
76 FR 10390 - Notice of Lodging of Proposed Consent Decree Pursuant to the Clean Water Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-24
... claims of the United States against Eastwood Construction, LLC and Eastwood Homes, Inc. (collectively... United States v. Eastwood Construction, LLC, et. al, Civil Action No. 3:11-cv-83, was lodged with the... reduce the threat of discharges of storm water from its residential construction sites. The Eastwood...
Hopkins, Nick; Kahani-Hopkins, Vered
2004-03-01
This paper takes as its focus the perception of community. This is analysed through reference to the literature concerning the adoption of more inclusive, superordinate social categories. Whilst most research tends to focus on the consequences of these social categories for self and other perception, we focus on their antecedents. These are typically hypothesized to include such issues as the perception of the subordinate groups' common fate and factors affecting their perceptual differentiation (e.g. their similarity and entitativity). However, rather than conceiving of such issues as pre-given antecedent variables, we explore how these issues (and others) are actively constructed in and through discourse. More specifically, we explore how such issues are sites of contestation as activists with different political projects seek to construct quite different versions of the relevant superordinate community identity. Our data are qualitative and are drawn from contemporary debates amongst British Muslims concerning their relations with non-Muslim Britons and non-British Muslims across the globe. A key issue in these deliberations concerns the nature of British Muslims' identity and the superordinate identifications that best facilitate its expression and realization. We suggest that constructions of common fate, similarity, entitativity etc., far from being 'givens', are the means through which different definitions of Muslim identity are constructed and different forms of collective action mobilized.
[Phantoms for the collection of genital secretions in stallions].
Klug, E; Brinkhoff, D; Flüge, A; Scherbarth, R; Essich, G; Kienzler, M
1977-10-05
Practical experiences of the phantom method for collection of genital secretions from stallions are reported. Taking a phantom used in the Richard-Götze-Haus Tierärztliche Hochschule Hannover as a prototype two further models slightly modified have been constructed, baring a flat hollow in the right side of the caudal phantom body for manual inserting of the Artificial Vagina. These three models fulfill four important conditions for routine use: (1) sufficient sexual attractivity for the stallions; 80-85% successful collections of presecretions out of a total of 1050 using the dummy and 70% successful semen collections from more than 240 in total; (2) solid and resistant construction; (3) easy cleaning and desinfection of the surface of the phantom to get representative samples; (4) firm installation on a hygienic floor.
Hudson, Christopher D.; Huxley, Jonathan N.; Green, Martin J.
2014-01-01
The ever-growing volume of data routinely collected and stored in everyday life presents researchers with a number of opportunities to gain insight and make predictions. This study aimed to demonstrate the usefulness in a specific clinical context of a simulation-based technique called probabilistic sensitivity analysis (PSA) in interpreting the results of a discrete time survival model based on a large dataset of routinely collected dairy herd management data. Data from 12,515 dairy cows (from 39 herds) were used to construct a multilevel discrete time survival model in which the outcome was the probability of a cow becoming pregnant during a given two day period of risk, and presence or absence of a recorded lameness event during various time frames relative to the risk period amongst the potential explanatory variables. A separate simulation model was then constructed to evaluate the wider clinical implications of the model results (i.e. the potential for a herd’s incidence rate of lameness to influence its overall reproductive performance) using PSA. Although the discrete time survival analysis revealed some relatively large associations between lameness events and risk of pregnancy (for example, occurrence of a lameness case within 14 days of a risk period was associated with a 25% reduction in the risk of the cow becoming pregnant during that risk period), PSA revealed that, when viewed in the context of a realistic clinical situation, a herd’s lameness incidence rate is highly unlikely to influence its overall reproductive performance to a meaningful extent in the vast majority of situations. Construction of a simulation model within a PSA framework proved to be a very useful additional step to aid contextualisation of the results from a discrete time survival model, especially where the research is designed to guide on-farm management decisions at population (i.e. herd) rather than individual level. PMID:25101997
Hudson, Christopher D; Huxley, Jonathan N; Green, Martin J
2014-01-01
The ever-growing volume of data routinely collected and stored in everyday life presents researchers with a number of opportunities to gain insight and make predictions. This study aimed to demonstrate the usefulness in a specific clinical context of a simulation-based technique called probabilistic sensitivity analysis (PSA) in interpreting the results of a discrete time survival model based on a large dataset of routinely collected dairy herd management data. Data from 12,515 dairy cows (from 39 herds) were used to construct a multilevel discrete time survival model in which the outcome was the probability of a cow becoming pregnant during a given two day period of risk, and presence or absence of a recorded lameness event during various time frames relative to the risk period amongst the potential explanatory variables. A separate simulation model was then constructed to evaluate the wider clinical implications of the model results (i.e. the potential for a herd's incidence rate of lameness to influence its overall reproductive performance) using PSA. Although the discrete time survival analysis revealed some relatively large associations between lameness events and risk of pregnancy (for example, occurrence of a lameness case within 14 days of a risk period was associated with a 25% reduction in the risk of the cow becoming pregnant during that risk period), PSA revealed that, when viewed in the context of a realistic clinical situation, a herd's lameness incidence rate is highly unlikely to influence its overall reproductive performance to a meaningful extent in the vast majority of situations. Construction of a simulation model within a PSA framework proved to be a very useful additional step to aid contextualisation of the results from a discrete time survival model, especially where the research is designed to guide on-farm management decisions at population (i.e. herd) rather than individual level.
A probability space for quantum models
NASA Astrophysics Data System (ADS)
Lemmens, L. F.
2017-06-01
A probability space contains a set of outcomes, a collection of events formed by subsets of the set of outcomes and probabilities defined for all events. A reformulation in terms of propositions allows to use the maximum entropy method to assign the probabilities taking some constraints into account. The construction of a probability space for quantum models is determined by the choice of propositions, choosing the constraints and making the probability assignment by the maximum entropy method. This approach shows, how typical quantum distributions such as Maxwell-Boltzmann, Fermi-Dirac and Bose-Einstein are partly related with well-known classical distributions. The relation between the conditional probability density, given some averages as constraints and the appropriate ensemble is elucidated.
Development and Validation of the Pregnancy and Infant Orientation Questionnaire
Meyer-Bahlburg, Heino F. L.; Dolezal, Curtis; Johnson, Laurel L.; Kessler, Suzanne J.; Schober, Justine M.; Zucker, Kenneth J.
2009-01-01
The purpose of this current study was the construction, scaling, and scale validation of a self-report questionnaire assessing biographical information and motivation for pregnancy and infant care in men and women with disorders of sex development or other gender variations of potential clinical relevance. The overall design of the questionnaire and the initial item pool were derived from related clinical and research experience. Collection of pilot data and, where appropriate, scale construction (via principal components analyses) were based on Canadian convenience samples of heterosexual (HET) and non-HET men and women (N=414). A sample of gender-dysphoric (GDYS) men and women (n=45) was added for validity analysis. Validation of the resulting scales was based on the demonstration of expected scale differences between HET men and women, as well as between HET, non-HET, and GDYS men and between HET, non-HET, and GDYS women, and was successful with one exception. This study concludes that this new questionnaire, in addition to its descriptive sections, provides several distinct scales related to desires for child bearing and child rearing and has good psychometric properties. PMID:19998066
NASA Astrophysics Data System (ADS)
Li, Tao; Zheng, Xiaogu; Dai, Yongjiu; Yang, Chi; Chen, Zhuoqi; Zhang, Shupeng; Wu, Guocan; Wang, Zhonglei; Huang, Chengcheng; Shen, Yan; Liao, Rongwei
2014-09-01
As part of a joint effort to construct an atmospheric forcing dataset for mainland China with high spatiotemporal resolution, a new approach is proposed to construct gridded near-surface temperature, relative humidity, wind speed and surface pressure with a resolution of 1 km×1 km. The approach comprises two steps: (1) fit a partial thin-plate smoothing spline with orography and reanalysis data as explanatory variables to ground-based observations for estimating a trend surface; (2) apply a simple kriging procedure to the residual for trend surface correction. The proposed approach is applied to observations collected at approximately 700 stations over mainland China. The generated forcing fields are compared with the corresponding components of the National Centers for Environmental Prediction (NCEP) Climate Forecast System Reanalysis dataset and the Princeton meteorological forcing dataset. The comparison shows that, both within the station network and within the resolutions of the two gridded datasets, the interpolation errors of the proposed approach are markedly smaller than the two gridded datasets.
Constructive Conflict in Academic Bargaining.
ERIC Educational Resources Information Center
Birnbaum, Robert
1980-01-01
Collective bargaining is seen as a process of shared authority used in some institutions to manage conflict. Some ways in which parties to bargaining can significantly alter their relationships to promote constructive and creative outcomes of conflict are suggested. (MLW)
WEB-BASED DATABASE ON RENEWAL TECHNOLOGIES
As U.S. utilities continue to shore up their aging infrastructure, renewal needs now represent over 43% of annual expenditures compared to new construction for drinking water distribution and wastewater collection systems (Underground Construction [UC], 2016). An increased unders...
44. Reinforcement construction to Pleasant Dam. Photographer unknown, 1935. Source: ...
44. Reinforcement construction to Pleasant Dam. Photographer unknown, 1935. Source: Huber Collection, University of California, Berkeley, Water Resources Library. - Waddell Dam, On Agua Fria River, 35 miles northwest of Phoenix, Phoenix, Maricopa County, AZ
15 CFR 270.320 - Entry and inspection of site where a building failure has occurred.
Code of Federal Regulations, 2013 CFR
2013-01-01
... CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence... deploys a Team, the Team members will be issued notices of inspection authority to enter and inspect the...
15 CFR 270.320 - Entry and inspection of site where a building failure has occurred.
Code of Federal Regulations, 2012 CFR
2012-01-01
... CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence... deploys a Team, the Team members will be issued notices of inspection authority to enter and inspect the...
15 CFR 270.320 - Entry and inspection of site where a building failure has occurred.
Code of Federal Regulations, 2010 CFR
2010-01-01
... CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence... deploys a Team, the Team members will be issued notices of inspection authority to enter and inspect the...
15 CFR 270.320 - Entry and inspection of site where a building failure has occurred.
Code of Federal Regulations, 2014 CFR
2014-01-01
... CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence... deploys a Team, the Team members will be issued notices of inspection authority to enter and inspect the...
15 CFR 270.320 - Entry and inspection of site where a building failure has occurred.
Code of Federal Regulations, 2011 CFR
2011-01-01
... CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence... deploys a Team, the Team members will be issued notices of inspection authority to enter and inspect the...
NASA Astrophysics Data System (ADS)
Hernandez, D. W.
2012-12-01
The CDRP is a major construction project involving up to 400 workers using heavy earth moving equipment, blasting, drilling, rock crushing, and other techniques designed to move 7 million yards of earth. Much of this material is composed of serpentinite, blueschist, and other rocks that contain chrysotile, crocidolite, actinolite, tremolite, and Libby-class amphiboles. To date, over 1,000 personal, work area, and emission inventory related samples have been collected and analyzed by NIOSH 7400, NIOSH 7402, and CARB-AHERA methodology. Data indicate that various CDRP construction activities have the potential to generate significant mineral fibers and structures that could represent elevated on site and off site health risks. This presentation will review the Contractors air monitoring program for this major project, followed by a discussion of predictive methods to evaluate potential onsite and offsite risks. Ultimately, the data are used for planning control strategies designed to achieve a Project Action Level of 0.01 f/cc (one tenth the Cal/OSHA PEL) and risk-based offsite target levels.
A measure of smoking abstinence-related motivational engagement: Development and initial validation
Heckman, Bryan W.; Ditre, Joseph W.; Brandon, Thomas H.
2010-01-01
Introduction: Although a great deal of research has focused on measuring motivation and readiness to quit smoking, little research has assessed gross motivational changes after a smoker has made an attempt to quit smoking. Unlike previous single-item global measures of motivation to remain abstinent, we developed the abstinence-related motivational engagement (ARME) scale to evaluate the degree to which abstinence motivation is reflected by an ex-smoker’s daily experience in areas that include cognitive effort, priority, vigilance, and excitement. The aim of this study was to collect reliability and initial construct validity data on this new measure. Methods: Participants were 199 ex-smokers recruited from the community and smoking cessation Web sites. Participants completed online measures including a global motivation measure, the ARME scale, demographic questionnaire, and a measure of cessation self-efficacy. Results: The 16-item ARME questionnaire demonstrated high internal consistency reliability (α = .89). Analyses provided support for convergent, discriminant, and construct validity of the scale. ARME demonstrated the predicted correlation with a traditional measure of global cessation motivation, yet, also as predicted, only the ARME was negatively associated with length of abstinence. Moreover, as hypothesized, ex-smokers engaged in the quitting process via ongoing smoking Web site participation showed higher ARME scores than a comparison community sample. A five-item short form demonstrated similar psychometric properties. Discussion: This study provided initial support for the ARME construct and offers two versions of a reliable instrument for assessing this construct. Future research will examine the ARME as a predictor of cessation outcome and a potential target for relapse prevention. PMID:20190004
A measure of smoking abstinence-related motivational engagement: development and initial validation.
Simmons, Vani N; Heckman, Bryan W; Ditre, Joseph W; Brandon, Thomas H
2010-04-01
Although a great deal of research has focused on measuring motivation and readiness to quit smoking, little research has assessed gross motivational changes after a smoker has made an attempt to quit smoking. Unlike previous single-item global measures of motivation to remain abstinent, we developed the abstinence-related motivational engagement (ARME) scale to evaluate the degree to which abstinence motivation is reflected by an ex-smoker's daily experience in areas that include cognitive effort, priority, vigilance, and excitement. The aim of this study was to collect reliability and initial construct validity data on this new measure. Participants were 199 ex-smokers recruited from the community and smoking cessation Web sites. Participants completed online measures including a global motivation measure, the ARME scale, demographic questionnaire, and a measure of cessation self-efficacy. The 16-item ARME questionnaire demonstrated high internal consistency reliability (alpha = .89). Analyses provided support for convergent, discriminant, and construct validity of the scale. ARME demonstrated the predicted correlation with a traditional measure of global cessation motivation, yet, also as predicted, only the ARME was negatively associated with length of abstinence. Moreover, as hypothesized, ex-smokers engaged in the quitting process via ongoing smoking Web site participation showed higher ARME scores than a comparison community sample. A five-item short form demonstrated similar psychometric properties. This study provided initial support for the ARME construct and offers two versions of a reliable instrument for assessing this construct. Future research will examine the ARME as a predictor of cessation outcome and a potential target for relapse prevention.
Proceedings of the FY90 Workshop on Extraterrestrial Mining and Construction, August 7 - 9, 1990
1992-04-01
at pressure 9. Electrolyses unit separating the water into H2 and 02 10. Molds for metallic product or other waste to be converted to construction...34 goes to waste disposal area.) 3. Gravity fall from separator to preheating bin. 4. Screw convey to universal vat/furnace. a. If magma electrolyses , a...7h. Complete chemical process if a magma electrolysis process is not used. If t1, is added for extraction, collect H2O. 8. Water collected passed
10. Photocopy of photograph original print located in collection of ...
10. Photocopy of photograph original print located in collection of William H. Caruthers, Jr., Richmond, Virginia, and loaned by Susan A. Hatter, Tempe, Arizona. Photographer assumed to be William H. Caruthers, Sr., assistant (construction) engineer for the Ash Avenue Bridge, 1912 VIEW, LOOKING NORTH, SHOWING ASH AVENUE BRIDGE UNDER CONSTRUCTION. WORK IS PROGRESSING FROM THE SOUTH BANK TO THE NORTH BANK OF THE SALT RIVER - Ash Avenue Bridge, Spanning Salt River at Foot of Ash Avenue, Tempe, Maricopa County, AZ
Twining, Brian V.; Bartholomay, Roy C.; Hodges, Mary K.V.
2014-01-01
In 2013, the U.S. Geological Survey, in cooperation with the U.S. Department of Energy, drilled and constructed boreholes USGS 140 and USGS 141 for stratigraphic framework analyses and long-term groundwater monitoring of the eastern Snake River Plain aquifer at the Idaho National Laboratory in southeast Idaho. Borehole USGS 140 initially was cored to collect continuous geologic data, and then re-drilled to complete construction as a monitor well. Borehole USGS 141 was drilled and constructed as a monitor well without coring. Boreholes USGS 140 and USGS 141 are separated by about 375 feet (ft) and have similar geologic layers and hydrologic characteristics based on geophysical and aquifer test data collected. The final construction for boreholes USGS 140 and USGS 141 required 6-inch (in.) diameter carbon-steel well casing and 5-in. diameter stainless-steel well screen; the screened monitoring interval was completed about 50 ft into the eastern Snake River Plain aquifer, between 496 and 546 ft below land surface (BLS) at both sites. Following construction and data collection, dedicated pumps and water-level access lines were placed to allow for aquifer testing, for collecting periodic water samples, and for measuring water levels. Borehole USGS 140 was cored continuously, starting from land surface to a depth of 543 ft BLS. Excluding surface sediment, recovery of basalt and sediment core at borehole USGS 140 was about 98 and 65 percent, respectively. Based on visual inspection of core and geophysical data, about 32 basalt flows and 4 sediment layers were collected from borehole USGS 140 between 34 and 543 ft BLS. Basalt texture for borehole USGS 140 generally was described as aphanitic, phaneritic, and porphyritic; rubble zones and flow mold structure also were described in recovered core material. Sediment layers, starting near 163 ft BLS, generally were composed of fine-grained sand and silt with a lesser amount of clay; however, between 223 and 228 ft BLS, silt with gravel was described. Basalt flows generally ranged in thickness from 3 to 76 ft (average of 14 ft) and varied from highly fractured to dense with high to low vesiculation. Geophysical and borehole video logs were collected during certain stages of the drilling and construction process at boreholes USGS 140 and USGS 141. Geophysical logs were examined synergistically with the core material for borehole USGS 140; additionally, geophysical data were examined to confirm geologic and hydrologic similarities between boreholes USGS 140 and USGS 141 because core was not collected for borehole USGS 141. Geophysical data suggest the occurrence of fractured and (or) vesiculated basalt, dense basalt, and sediment layering in both the saturated and unsaturated zones in borehole USGS 141. Omni-directional density measurements were used to assess the completeness of the grout annular seal behind 6-in. diameter well casing. Furthermore, gyroscopic deviation measurements were used to measure horizontal and vertical displacement at all depths in boreholes USGS 140 and USGS 141. Single-well aquifer tests were done following construction at wells USGS 140 and USGS 141 and data examined after the tests were used to provide estimates of specific-capacity, transmissivity, and hydraulic conductivity. The specific capacity, transmissivity, and hydraulic conductivity for well USGS 140 were estimated at 2,370 gallons per minute per foot [(gal/min)/ft)], 4.06 × 105 feet squared per day (ft2/d), and 740 feet per day (ft/d), respectively. The specific capacity, transmissivity, and hydraulic conductivity for well USGS 141 were estimated at 470 (gal/min)/ft, 5.95 × 104 ft2/d, and 110 ft/d, respectively. Measured flow rates remained relatively constant in well USGS 140 with averages of 23.9 and 23.7 gal/min during the first and second aquifer tests, respectively, and in well USGS 141 with an average of 23.4 gal/min. Water samples were analyzed for cations, anions, metals, nutrients, volatile organic compounds, stable isotopes, and radionuclides. Water samples from both wells indicated that concentrations of tritium, sulfate, and chromium were affected by wastewater disposal practices at the Advanced Test Reactor Complex. Most constituents in water from wells USGS 140 and USGS 141 had concentrations similar to concentrations in well USGS 136, which is upgradient from wells USGS 140 and USGS 141.
40 CFR 35.2116 - Collection system.
Code of Federal Regulations, 2010 CFR
2010-07-01
... STATE AND LOCAL ASSISTANCE Grants for Construction of Treatment Works § 35.2116 Collection system... adequately treat such collected wastewater and where the bulk (generally two-thirds) of the expected flow (flow from existing plus future residential users) will be from the resident population on October 18...
40 CFR 265.19 - Construction quality assurance program.
Code of Federal Regulations, 2012 CFR
2012-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems..., leachate collection and removal system, leak detection system, and final cover system, according to permit...
40 CFR 265.19 - Construction quality assurance program.
Code of Federal Regulations, 2014 CFR
2014-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems..., leachate collection and removal system, leak detection system, and final cover system, according to permit...
40 CFR 265.19 - Construction quality assurance program.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Geomembranes (flexible membrane liners); (v) Leachate collection and removal systems and leak detection systems..., leachate collection and removal system, leak detection system, and final cover system, according to permit...
Barnes, K.K.; Kolpin, D.W.; Furlong, E.T.; Zaugg, S.D.; Meyer, M.T.; Barber, L.B.
2008-01-01
As part of the continuing effort to collect baseline information on the environmental occurrence of pharmaceuticals, and other organic wastewater contaminants (OWCs) in the Nation's water resources, water samples were collected from a network of 47 groundwater sites across 18 states in 2000. All samples collected were analyzed for 65 OWCs representing a wide variety of uses and origins. Site selection focused on areas suspected to be susceptible to contamination from either animal or human wastewaters (i.e. down gradient of a landfill, unsewered residential development, or animal feedlot). Thus, sites sampled were not necessarily used as a source of drinking water but provide a variety of geohydrologic environments with potential sources of OWCs. OWCs were detected in 81% of the sites sampled, with 35 of the 65 OWCs being found at least once. The most frequently detected compounds include N,N-diethyltoluamide (35%, insect repellant), bisphenol A (30%, plasticizer), tri(2-chloroethyl) phosphate (30%, fire retardant), sulfamethoxazole (23%, veterinary and human antibiotic), and 4-octylphenol monoethoxylate (19%, detergent metabolite). Although sampling procedures were intended to ensure that all groundwater samples analyzed were indicative of aquifer conditions it is possible that detections of some OWCs could have resulted from leaching of well-construction materials and/or other site-specific conditions related to well construction and materials. Future research will be needed to identify those factors that are most important in determining the occurrence and concentrations of OWCs in groundwater.
Mechanisms of Family Impact on African American Adolescents’ HIV-Related Behavior
Kogan, Steven M.; Brody, Gene H.; Gibbons, Frederick X.; Chen, Yi-fu; Grange, Christina M.; Simons, Ronald L.; Gerrard, Meg; Cutrona, Carolyn E.
2010-01-01
A longitudinal model that tested mediating pathways between protective family processes and HIV-related behavior was evaluated with 195 African American youth. Three waves of data were collected when the youth were 13, 15, and 19 years old. Evidence of mediation and temporal priority were assessed for three constructs: academic engagement, evaluations of prototypical risk-taking peers, and affiliations with risk-promoting peers. Structural equation modeling indicated that protective family processes assessed during early adolescence were associated with HIV-related behavior during emerging adulthood and that academic engagement, evaluations of prototypical risk-taking peers, and affiliations with risk-promoting peers accounted for this association. Evidence of a specific pathway emerged: protective family processes → academic engagement negative → evaluations of prototypical risk-taking peers→ affiliations with risk-promoting peers→ HIV-related behavior. Academic engagement also was a direct predictor of HIV-related risk behavior. PMID:21643492
340 Facility secondary containment and leak detection
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bendixsen, R.B.
1995-01-31
This document presents a preliminary safety evaluation for the 340 Facility Secondary Containment and Leak Containment system, Project W-302. Project W-302 will construct Building 340-C which has been designed to replace the current 340 Building and vault tank system for collection of liquid wastes from the Pacific Northwest Laboratory buildings in the 300 Area. This new nuclear facility is Hazard Category 3. The vault tank and related monitoring and control equipment are Safety Class 2 with the remainder of the structure, systems and components as Safety Class 3 or 4.
ERTS program of the US Army Corps of Engineers. [water resources
NASA Technical Reports Server (NTRS)
Jarman, J. W.
1974-01-01
The Army Corps of Engineers research and development efforts associated with the ERTS Program are confined to applications of investigation, design, construction, operation, and maintenance of water resource projects. Problems investigated covered: (1) resource inventory; (2) environmental impact; (3) pollution monitoring; (4) water circulation; (5) sediment transport; (6) data collection systems; (7) engineering; and (8) model verification. These problem areas were investigated in relation to bays, reservoirs, lakes, rivers, coasts, and regions. ERTS-1 imagery has been extremely valuable in developing techniques and is now being used in everyday applications.
Dynamics of essential collective motions in proteins: Theory
NASA Astrophysics Data System (ADS)
Stepanova, Maria
2007-11-01
A general theoretical background is introduced for characterization of conformational motions in protein molecules, and for building reduced coarse-grained models of proteins, based on the statistical analysis of their phase trajectories. Using the projection operator technique, a system of coupled generalized Langevin equations is derived for essential collective coordinates, which are generated by principal component analysis of molecular dynamic trajectories. The number of essential degrees of freedom is not limited in the theory. An explicit analytic relation is established between the generalized Langevin equation for essential collective coordinates and that for the all-atom phase trajectory projected onto the subspace of essential collective degrees of freedom. The theory introduced is applied to identify correlated dynamic domains in a macromolecule and to construct coarse-grained models representing the conformational motions in a protein through a few interacting domains embedded in a dissipative medium. A rigorous theoretical background is provided for identification of dynamic correlated domains in a macromolecule. Examples of domain identification in protein G are given and employed to interpret NMR experiments. Challenges and potential outcomes of the theory are discussed.
Yang, Jianmin; Li, Hai-Fang; Li, Meilan; Lin, Jin-Ming
2012-08-21
The presence of inorganic elements in fuel gas generally accelerates the corrosion and depletion of materials used in the fuel gas industry, and even leads to serious accidents. For identification of existing trace inorganic contaminants in fuel gas in a portable way, a highly efficient gas-liquid sampling collection system based on gas dispersion concentration is introduced in this work. Using the constructed dual path gas-liquid collection setup, inorganic cations and anions were simultaneously collected from real liquefied petroleum gas (LPG) and analyzed by capillary electrophoresis (CE) with indirect UV absorbance detection. The head-column field-amplified sample stacking technique was applied to improve the detection limits to 2-25 ng mL(-1). The developed collection and analytical methods have successfully determined existing inorganic contaminants in a real LPG sample in the range of 4.59-138.69 μg m(-3). The recoveries of cations and anions with spiked LPG samples were between 83.98 and 105.63%, and the relative standard deviations (RSDs) were less than 7.19%.
78 FR 48501 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-08
... storage installations, decommissioned power reactors, power reactors under construction, research and test reactors, agreement states, non-agreement states, as well as departments of health, medical centers, steel...
Unger, J B; Cruz, T B; Schuster, D; Flora, J A; Johnson, C A
2001-01-01
Exposure to tobacco-related marketing has been implicated as one of the risk factors for tobacco use among adolescents. However, tobacco-related marketing exposure has been measured in different ways in different studies, including perceived pervasiveness, receptivity, recognition, recall, and affect. It is not known whether these measures represent one or more underlying constructs and how these underlying constructs are associated with adolescent smoking status. This study analyzed data from 5,870 eighth-grade students in California, collected in 1996-1997 as part of the Independent Evaluation of the California Tobacco Control, Prevention, and Education Program. An exploratory factor analysis of multiple measures of tobacco-related marketing exposure revealed four distinct factors: perceived pervasiveness of protobacco marketing, perceived pervasiveness of antitobacco marketing, recognition of specific anti-tobacco advertisements, and receptivity to protobacco marketing. Receptivity to pro-tobacco marketing showed the strongest association with smoking status; higher levels of receptivity were associated with higher levels of smoking. Two measures of exposure to anti-tobacco marketing (perceived pervasiveness of anti-tobacco marketing and recognition of specific anti-tobacco ads) were highest among established smokers and lowest among susceptible nonsmokers. The same pattern was evident for perceived pervasiveness of pro-tobacco marketing. Results suggest that exposure to tobacco-related marketing is a multidimensional construct, and each dimension may have a unique contribution to the process of smoking initiation. Because adolescents are exposed to numerous pro- and anti-tobacco messages, it is important to develop anti-tobacco media campaigns that can successfully counter pro-tobacco marketing efforts. Potential strategies include targeting the susceptible nonsmokers who are at high risk for smoking and developing messages to decrease receptivity.
Investigating energy-saving potentials in the cloud.
Lee, Da-Sheng
2014-02-20
Collecting webpage messages can serve as a sensor for investigating the energy-saving potential of buildings. Focusing on stores, a cloud sensor system is developed to collect data and determine their energy-saving potential. The owner of a store under investigation must register online, report the store address, area, and the customer ID number on the electric meter. The cloud sensor system automatically surveys the energy usage records by connecting to the power company website and calculating the energy use index (EUI) of the store. Other data includes the chain store check, company capital, location price, and the influence of weather conditions on the store; even the exposure frequency of store under investigation may impact the energy usage collected online. After collecting data from numerous stores, a multi-dimensional data array is constructed to determine energy-saving potential by identifying stores with similarity conditions. Similarity conditions refer to analyzed results that indicate that two stores have similar capital, business scale, weather conditions, and exposure frequency on web. Calculating the EUI difference or pure technical efficiency of stores, the energy-saving potential is determined. In this study, a real case study is performed. An 8-dimensional (8D) data array is constructed by surveying web data related to 67 stores. Then, this study investigated the savings potential of the 33 stores, using a site visit, and employed the cloud sensor system to determine the saving potential. The case study results show good agreement between the data obtained by the site visit and the cloud investigation, with errors within 4.17%. Among 33 the samples, eight stores have low saving potentials of less than 5%. The developed sensor on the cloud successfully identifies them as having low saving potential and avoids wasting money on the site visit.
Investigating Energy-Saving Potentials in the Cloud
Lee, Da-Sheng
2014-01-01
Collecting webpage messages can serve as a sensor for investigating the energy-saving potential of buildings. Focusing on stores, a cloud sensor system is developed to collect data and determine their energy-saving potential. The owner of a store under investigation must register online, report the store address, area, and the customer ID number on the electric meter. The cloud sensor system automatically surveys the energy usage records by connecting to the power company website and calculating the energy use index (EUI) of the store. Other data includes the chain store check, company capital, location price, and the influence of weather conditions on the store; even the exposure frequency of store under investigation may impact the energy usage collected online. After collecting data from numerous stores, a multi-dimensional data array is constructed to determine energy-saving potential by identifying stores with similarity conditions. Similarity conditions refer to analyzed results that indicate that two stores have similar capital, business scale, weather conditions, and exposure frequency on web. Calculating the EUI difference or pure technical efficiency of stores, the energy-saving potential is determined. In this study, a real case study is performed. An 8-dimensional (8D) data array is constructed by surveying web data related to 67 stores. Then, this study investigated the savings potential of the 33 stores, using a site visit, and employed the cloud sensor system to determine the saving potential. The case study results show good agreement between the data obtained by the site visit and the cloud investigation, with errors within 4.17%. Among 33 the samples, eight stores have low saving potentials of less than 5%. The developed sensor on the cloud successfully identifies them as having low saving potential and avoids wasting money on the site visit. PMID:24561405
A simple technic for repeated collection of blood samples from mice.
Stoltz, D R; Bendall, R D
1975-06-01
A device for repeated collection of small blood samples from mice was constructed from a plastic syringe. Blood was collected into a 3.33 lambda capillary tube. Bleeding was stopped by a hemostat made from a rubber stopper. This technic allows easy collection of approximately 20 serial samples within an 8-hr period.
Collection of Human Wastes on Long Missions
NASA Technical Reports Server (NTRS)
Jennings, D. C.; Lewis, T. A.; Brose, H. F.
1986-01-01
Report evaluates and compares three alternative approaches to hygienic containment of human wastes. Three practical means of waste collection: filter-bag collection with compaction by fan suction, canister collection with compaction by force applied to compaction cups or disks, and sleeve collection with compaction by rollers and winding on reel. Potentially useful in airplanes, buses, boats, trains, and campers and temporary toilets for construction sites and outdoor gatherings.
Wide-Field Imaging Interferometry Spatial-Spectral Image Synthesis Algorithms
NASA Technical Reports Server (NTRS)
Lyon, Richard G.; Leisawitz, David T.; Rinehart, Stephen A.; Memarsadeghi, Nargess; Sinukoff, Evan J.
2012-01-01
Developed is an algorithmic approach for wide field of view interferometric spatial-spectral image synthesis. The data collected from the interferometer consists of a set of double-Fourier image data cubes, one cube per baseline. These cubes are each three-dimensional consisting of arrays of two-dimensional detector counts versus delay line position. For each baseline a moving delay line allows collection of a large set of interferograms over the 2D wide field detector grid; one sampled interferogram per detector pixel per baseline. This aggregate set of interferograms, is algorithmically processed to construct a single spatial-spectral cube with angular resolution approaching the ratio of the wavelength to longest baseline. The wide field imaging is accomplished by insuring that the range of motion of the delay line encompasses the zero optical path difference fringe for each detector pixel in the desired field-of-view. Each baseline cube is incoherent relative to all other baseline cubes and thus has only phase information relative to itself. This lost phase information is recovered by having point, or otherwise known, sources within the field-of-view. The reference source phase is known and utilized as a constraint to recover the coherent phase relation between the baseline cubes and is key to the image synthesis. Described will be the mathematical formalism, with phase referencing and results will be shown using data collected from NASA/GSFC Wide-Field Imaging Interferometry Testbed (WIIT).
Tavousi, Mahmoud; Montazeri, Ali; Hidarnia, Alireza; Hajizadeh, Ebrahim; Taremian, Farhad; Haerimehrizi, Aliasghar
2015-08-01
The theory of reasoned action (TRA) is one of the most common models in predicting health-related behaviors and is used more often in health education studies. This study aimed to add two control constructs (perceived behavioral control - PBC and self-efficacy - SE) to the TRA and compare them using the structural equation modeling (SEM) for substance use avoidance among Iranian male adolescents in order to find out which model was a better fit in predicting the intention. This was a cross-sectional study carried out in Tehran, Iran. Data were collected from a random sample of high school male students (15-19 years of age) using a questionnaire containing items related to the TRA plus items reflecting two additional constructs (SE and PBC). In all, 433 students completed the questionnaires. The results obtained from SEM indicated a better fit to the data for the TRA with SE compared to the TPB (TRA with PBC) and TRA (χ2/df=2.55, RMSEA=0.072, CFI=0.96, NFI=0.94, NNFI=0.95, SRMR=0.058). Comparing SE and PBC, the results showed that self-efficacy was a better control construct in improving the TRA and predicting substance use avoidance intention (41%). The TRA with SE had a better model fit than TPB and the original version of the TRA.
Assessing Sedimentation Issues Within Aging Flood Control Reservoirs in Oklahoma
NASA Astrophysics Data System (ADS)
Bennet, Sean J.; Cooper, Charles M.; Ritchie, Jerry C.; Dunbar, John A.; Allen, Peter M.; Caldwell, Larry W.; McGee, Thomas M.
2002-10-01
Since 1948, the USDA-NRCS has constructed nearly 11,000 flood control dams across the United States, and many of the reservoirs are rapidly filling with sediment. To rehabilitate these structures, the impounded sediment must be assessed to determine the volume of accumulated sediment and the potential hazard this sediment may pose if reintroduced to the environment. An assessment of sedimentation issues within two reservoirs, Sugar Creek No. 12, Hinton, Oklahoma, and Sergeant Major No. 4, Cheyenne, Oklahoma, is presented. Sediment cores obtained using a vibracoring system were composed of alternating layers of gravel, sand, silt, and clay. Stratigraphic analysis coupled with 137Cs dating techniques enabled the discrimination of pre-construction sediment from post-construction deposition. An acoustic profiling system was unencumbered by the relatively shallow water depth at Sugar Creek No. 12 and the seismic horizons agreed well with the sediment core data. Total sediment volume determined from the acoustic survey and the sediment core data for comparable areas differed by only 1.4 percent. The seismic profiling system worked well in the relatively deeper lake of Sergeant Major No. 4 and showed good correspondence to the collected core data. Detailed chemical analyses showed that overall sediment quality was good at both locations and that chemical composition was spatially invariant. Implementation of these techniques will aid action agencies such as the USDA-NRCS in their assessment and effective management of aging flood control reservoirs.
DOT National Transportation Integrated Search
2009-05-01
Wisconsin has constructed many environmental mitigation projects in conjunction with transportation projects that have been implemented according : to the National Environmental Policy Act. Other mitigation projects have been constructed pursuant to ...
JPRS Report, Soviet Union Economic Affairs
1988-11-01
Shatlykgazstroy [ Shatlyk Gas Construction] Trust and a group of Romanian construc- tion workers. A creative camaraderie was established between the...international collectives, and competition developed for the fastest start-up of the facilities. The Shatlyk gas-construction workers are successfully
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-27
... Compliance Times for Small Municipal Waste Combustion Units Constructed on or Before August 30, 1999 (Renewal... Times for Small Municipal Waste Combustion Units Constructed on or Before August 30, 1999 (Renewal). ICR...
38. Photocopy of photograph. STEEL PLANT, BOILERS UNDER CONSTRUCTION IN ...
38. Photocopy of photograph. STEEL PLANT, BOILERS UNDER CONSTRUCTION IN BOILER PLANT LOCATED EAST OF MAIN STEEL PLANT, 1909. (From the Bethlehem Steel Corporation collection, Seattle, WA) - Irondale Iron & Steel Plant, Port Townsend, Jefferson County, WA
15 CFR 270.352 - Public safety information.
Code of Federal Regulations, 2012 CFR
2012-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... Team, NIST, and any other investigation participant will not publicly release any information it...
15 CFR 270.352 - Public safety information.
Code of Federal Regulations, 2011 CFR
2011-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... Team, NIST, and any other investigation participant will not publicly release any information it...
15 CFR 270.352 - Public safety information.
Code of Federal Regulations, 2010 CFR
2010-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... Team, NIST, and any other investigation participant will not publicly release any information it...
15 CFR 270.352 - Public safety information.
Code of Federal Regulations, 2013 CFR
2013-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... Team, NIST, and any other investigation participant will not publicly release any information it...
Webs on surfaces, rings of invariants, and clusters.
Fomin, Sergey; Pylyavskyy, Pavlo
2014-07-08
We construct and study cluster algebra structures in rings of invariants of the special linear group action on collections of 3D vectors, covectors, and matrices. The construction uses Kuperberg's calculus of webs on marked surfaces with boundary.
Park, Joonha; Norasakkunkit, Vinai; Kashima, Yoshi
2017-01-01
Relational self, along with individual and collective selves, is a fundamental aspect that makes up self-concept. Proposing its two aspects: self-focused relational self (i.e., perceiving the self as the object of other people's referential awareness or intentionality) and other-focused relational self (i.e., perceiving the self as being attuned and empathetically connected to close others), the current study explored the way the four selves affect well-being in Japan and South Korea, the East Asian cultures that have been assumed to be homogeneously collectivistic in previous psychological literature. Japanese and Korean participants rated a set of well-being and self-related scales. There were visible sample differences within culture by collection method (classroom vs. online) in relative degrees of selves and related constructs, possibly associated with generational differences. Other-focused relational self was greater in the Korean classroom sample than the Japanese counterpart, whereas no difference was found between the online samples. On the other hand, it was consistent between cultures that the two types of relational self showed different associations with social anxiety and self-esteem as expected, and that they predicted well-being in different ways. We discuss implications for the generational differences and their interactions with culture and the importance of separating the two aspects of relational self in the study of self and culture. PMID:28928699
Small diameter symmetric networks from linear groups
NASA Technical Reports Server (NTRS)
Campbell, Lowell; Carlsson, Gunnar E.; Dinneen, Michael J.; Faber, Vance; Fellows, Michael R.; Langston, Michael A.; Moore, James W.; Multihaupt, Andrew P.; Sexton, Harlan B.
1992-01-01
In this note is reported a collection of constructions of symmetric networks that provide the largest known values for the number of nodes that can be placed in a network of a given degree and diameter. Some of the constructions are in the range of current potential engineering significance. The constructions are Cayley graphs of linear groups obtained by experimental computation.
28. OFFICE OF THE QUARTERMASTER GENERAL; CONSTRUCTION DIVISION; PLAN NUMBER ...
28. OFFICE OF THE QUARTERMASTER GENERAL; CONSTRUCTION DIVISION; PLAN NUMBER 800-154. MOBILIZATION BUILDINGS; STANDARD DOOR DETAILS; TYPES SCHEDULES & DETAILS. (This photograph was copied from a drawing at Fort McCoy. There is no negative of this drawing in the Military Construction 105mm. Negative Collection at Fort Belvoir.) - Fort McCoy, Building T-1129, Sparta, Monroe County, WI
ERIC Educational Resources Information Center
Zhiyong, Zhu
2007-01-01
This article reviews the studies concerning ethnic identity construction in the schooling context. Next, it outlines a conceptual framework about theories of ethnic identity. Finally, it demonstrates a case study of ethnic identity construction of Neidi Tibet School with data collection and analysis. (Contains 1 note, 2 tables, and 2 figures.)
The Planning, Implementation, and Movement of an Academic Library Collection.
ERIC Educational Resources Information Center
Kurkul, Donna Lee
1983-01-01
Discusses methodology, logistics, and time/cost study of planning, implementation, and relocation of 682,810 volume Smith College Library collection into its newly constructed and renovated facility. Call number sequence location, collection movement phasing and formulas for sequence distribution, and personnel requirements are noted. Elementary…
Liu, Jun; Wang, Zhuo-Ren; Li, Chuang; Bian, Yin-Bing; Xiao, Yang
2015-06-01
Genetic diversity among 89 Chinese Lentinula edodes cultivars was analyzed by inter-simple sequence repeat (ISSR) and sequence-related amplified polymorphism (SRAP) markers. A 123 out of 126 ISSR loci (97.62%) and 108 out of 129 SRAP loci (83.73%) were polymorphic between two or more strains. A dendrogram constructed by cluster analysis based on the ISSR and SRAP markers separated the L. edodes strains into two major groups, of which group B was further divided into five subgroups. Clustering results also showed a positive correlation with the main agronomic traits of the strains, and that strains with similar traits clustered together into the same groups or subgroups in most cases. The average coefficient of pairwise genetic similarity was 0.820 (range: 0.576-0.988). Compared to the wild strains, Chinese L. edodes cultivars indicated a lower level of genetic diversity. Two preliminary core collections of L. edodes, Core1 and Core2, were established based on the ISSR and SRAP data, respectively. Core1 was constructed by the advanced M (maximization) strategy using the PowerCore version 1.0 software and contained 21 strains, whereas Core2 was created by the allele preferred sampling strategy using the cluster method and contained 18 strains. Both core collections were highly representative of the genetic diversity of the original germplasm, as confirmed by the values of Na (observed number of alleles), Ne (effective number of alleles), H (Nei's gene diversity) and I (Shannon's information index), as well as results of principal coordinate analysis. The loci retention ratio of Core1 (99.61%) was higher than that of Core2 (97.65%). Moreover, Core1 contained strains with more types of agronomic traits than those in Core2. This study builds the basis for further effective protection, management and use of L. edodes germplasm resource. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Guidelines for the successful generation of protein–ligand complex crystals
Müller, Ilka
2017-01-01
With continuous technical improvements at synchrotron facilities, data-collection rates have increased dramatically. This makes it possible to collect diffraction data for hundreds of protein–ligand complexes within a day, provided that a suitable crystal system is at hand. However, developing a suitable crystal system can prove challenging, exceeding the timescale of data collection by several orders of magnitude. Firstly, a useful crystallization construct of the protein of interest needs to be chosen and its expression and purification optimized, before screening for suitable crystallization and soaking conditions can start. This article reviews recent publications analysing large data sets of crystallization trials, with the aim of identifying factors that do or do not make a good crystallization construct, and gives guidance in the design of an expression construct. It provides an overview of common protein-expression systems, addresses how ligand binding can be both help and hindrance for protein purification, and describes ligand co-crystallization and soaking, with an emphasis on troubleshooting. PMID:28177304
NASA Technical Reports Server (NTRS)
Delaplaine, R. W.; Greenleaf, J. E.
1979-01-01
Capsule, with filter paper insert, is used to collect sweat for rate monitoring, chromatographic analysis, or active sweat gland location within specified area. Construction of capsule allows change of inserts while device remains strapped in place.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maurer, D.
In January 1986, the Becon Construction Company - an open-shop contractor based in Houston, Texas - mobilized a work force to a construction project location at the Belridge Oil Field, near Bakersfield, California. The construction craftsmen and helpers in Becon's work force were expected to improve their level of productivity as the work proceeded because of the knowledge and skills that they would acquire as a result of the repetitive nature of the work. As it was originally organized, the Becon HOTS project represented almost a pure laboratory environment in which to collect data concerning the learning effect on workermore » productivity as well as to statistically isolate the impact on productivity of such external factors as weather, absenteeism, turnover, and especially work methods improvement techniques and pay incentives. From the outset of the HOTS project, the project manager had established an accurate system to quantitatively measure and compare the total manhours that each crew - civil, mechanical, electrical, and prefabrication -- performed at individual HOTS construction locations. Additionally, it was initially assumed that the project manager would be relatively free to implement changes to the job site conditions involving incentive pay and work methods improvement. The subsequent effect of these changes on the productivity of separate work crews could then be evaluated in terms of measured manhours per crew per HOTS.« less
Correlates of fruit and vegetable consumption among construction laborers and motor freight workers
Nagler, Eve M.; Viswanath, K.; Ebbeling, Cara B.; Stoddard, Anne M.; Sorensen, Glorian C.
2013-01-01
Purpose To compare and contrast correlates of fruit and vegetable consumption in two blue-collar populations: construction laborers and motor freight workers. Methods Cross-sectional data were collected from two groups of male workers: (1) construction laborers (N=1013; response rate = 44%) randomly selected from a national sample, as part of a diet and smoking cessation study; and (2) motor freight workers (N=542; response rate = 78%) employed in eight trucking terminals, as part of a tobacco cessation and weight management study. Data were analyzed using linear regression modeling methods. Results For both groups, higher income and believing it was important to eat right because of work were positively associated with fruit and vegetable consumption; conversely, being White was associated with lower intake. Construction laborers who reported eating junk food due to workplace stress and fatigue had lower fruit and vegetable intake. For motor freight workers, perceiving fast food to be the only choice at work and lack of time to eat right were associated with lower consumption. Conclusion Comparing occupational groups illustrates how work experiences may be related to fruit and vegetable consumption in different ways as well as facilitates the development of interventions that can be used across groups. PMID:22729935
Correlates of fruit and vegetable consumption among construction laborers and motor freight workers.
Nagler, Eve M; Viswanath, K; Ebbeling, Cara B; Stoddard, Anne M; Sorensen, Glorian
2013-04-01
The aim of this study was to compare and contrast correlates of fruit and vegetable consumption in two blue-collar populations: construction laborers and motor freight workers. Cross-sectional data were collected from two groups of male workers: (1) construction laborers (n = 1,013; response rate = 44 %) randomly selected from a national sample, as part of a diet and smoking cessation study; and (2) motor freight workers (n = 542; response rate = 78 %) employed in eight trucking terminals, as part of a tobacco cessation and weight management study. Data were analyzed using linear regression modeling methods. For both groups, higher income and believing it was important to eat right because of work were positively associated with fruit and vegetable consumption; conversely, being white was associated with lower intake. Construction laborers who reported eating junk food due to workplace stress and fatigue had lower fruit and vegetable intake. For motor freight workers, perceiving fast food to be the only choice at work and lack of time to eat right were associated with lower consumption. Comparing occupational groups illustrates how work experiences may be related to fruit and vegetable consumption in different ways as well as facilitates the development of interventions that can be used across groups.
Establishing an efficient way to utilize the drought resistance germplasm population in wheat.
Wang, Jiancheng; Guan, Yajing; Wang, Yang; Zhu, Liwei; Wang, Qitian; Hu, Qijuan; Hu, Jin
2013-01-01
Drought resistance breeding provides a hopeful way to improve yield and quality of wheat in arid and semiarid regions. Constructing core collection is an efficient way to evaluate and utilize drought-resistant germplasm resources in wheat. In the present research, 1,683 wheat varieties were divided into five germplasm groups (high resistant, HR; resistant, R; moderate resistant, MR; susceptible, S; and high susceptible, HS). The least distance stepwise sampling (LDSS) method was adopted to select core accessions. Six commonly used genetic distances (Euclidean distance, Euclid; Standardized Euclidean distance, Seuclid; Mahalanobis distance, Mahal; Manhattan distance, Manhat; Cosine distance, Cosine; and Correlation distance, Correlation) were used to assess genetic distances among accessions. Unweighted pair-group average (UPGMA) method was used to perform hierarchical cluster analysis. Coincidence rate of range (CR) and variable rate of coefficient of variation (VR) were adopted to evaluate the representativeness of the core collection. A method for selecting the ideal constructing strategy was suggested in the present research. A wheat core collection for the drought resistance breeding programs was constructed by the strategy selected in the present research. The principal component analysis showed that the genetic diversity was well preserved in that core collection.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-19
...The proposed information collection requirement described below has been submitted to the Office of Management and Budget (OMB) for review, as required by the Paperwork Reduction Act. The Department is soliciting public comments on the subject proposal. The 1998 Public Housing Reform Act allowed the Mixed-Finance development of public housing units. This meant that Public Housing Authorities (PHAs) could create public housing projects using public housing grant or capital funds and non-HUD sources of funds, subject to HUD's approval. This Information Collection pertains to the information that HUD collects to perform due diligence in order to approve the mixed-finance development of public housing prior to a financial closing and the start of construction or rehabilitation activities. Applicants describe ownership, the type, size, and number of units, construction schedule, construction and permanent financing, property management, how public housing operating subsidy will be provided to the project and other operation plans. New developments may be made up of a variety of housing types: rental, homeownership, private, subsidized, and public housing. These new communities are built for residents with a wide range of incomes, and are designed to fit into the surrounding community.
Lapham, W.W.; Tadayon, Saeid
1996-01-01
The occurrence of volatile organic compounds (VOCs) in water is of national concern because of their relatively high aqueous solubility, mobility, and persistence, because many are known or suspected carcinogens, because of their widespread use, and because they have been found in drinking-water supplies. Because of this national concern, VOCs were selected for National investigation (hereafter termed "National Synthesis") by the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program in 1994. The broad goals of this National Synthesis are to: (1) describe current water- quality conditions with respect to VOCs; (2) define trends, or lack of trends, in VOCs in surface and ground water; and (3) identify, describe, and explain causal relations among the occurrence and distribution of VOCs in surface water and ground water, and natural and human factors. The National Synthesis of VOCs in ground water has three objectives: (1) to describe their occurrence, status, and distribution; (2) to determine relations among VOCs in shallow ground water and natural and human factors; and (3) to determine, compare, and contrast the occurrence, transformation, transport, and fate of selected VOCs in the hydrologic cycle for several regionally or nationally important aquifer systems. The description of VOC occurrence, status, and distribution in ground water focuses on major aquifers of the United States. Occurrence describes the presence or absence of VOCs, their frequency of occurrence, and their ranges of concentrations. Status compares the concentrations of VOCs detected in relation to water-quality regulations or advisories, such as Maximum Contaminant Levels, Proposed Maximum Contaminant Levels, Maximum Contaminant Level Goals, and Health Advisories. Distribution describes the variability of VOCs in ground water, areally and by depth. This report describes the study design for conducting such an assessment. The assessment focuses on aquifers, or parts of aquifers, that are currently used or have the potential to be used as sources of water supplies, using data collected as part of local, State, and Federal ground-water monitoring programs since 1985. Assessment by aquifer and comparison of results among aquifers will be completed for those aquifers for which adequate spatial or depth-related data are available. Assessment of VOCs in aquifers also will be completed at regional and national scales. A set of criteria for well-network design, well construction, sample-collection methods, and methods of laboratory analysis must be met before VOC data are used for assessment. An appropriate well-network design will provide a generally unbiased, random, equal-area distribution of sampling sites throughout the aquifer, or part of the aquifer, of interest. Well-construction information must be sufficient to ensure that the hydrogeologic unit (or units) represented by the water level measured and the hydrologic unit (or units) contributing water to the well are known. In addition, the well construction and pumping equipment in the well need to be of a type that are not likely to affect concentrations of VOCs in the water sample. VOC data will be considered suitable for use in the occurrence assessment if nationally accepted methods for collection and analysis were used and if the quantitation level for VOC analytes was less than about 5 micrograms per liter; laboratory analysis was done by a laboratory certified by the U.S. Environ- mental Protection Agency; and the sample was collected from untreated (raw) water at or near the well head before being held in a pressure tank or holding tank.
Network trending; leadership, followership and neutrality among companies: A random matrix approach
NASA Astrophysics Data System (ADS)
Mobarhan, N. S. Safavi; Saeedi, A.; Roodposhti, F. Rahnamay; Jafari, G. R.
2016-11-01
In this article, we analyze the cross-correlation between returns of different stocks to answer the following important questions. The first one is: If there exists collective behavior in a financial market, how could we detect it? And the second question is: Is there a particular company among the companies of a market as the leader of the collective behavior? Or is there no specified leadership governing the system similar to some complex systems? We use the method of random matrix theory to answer the mentioned questions. Cross-correlation matrix of index returns of four different markets is analyzed. The participation ratio quantity related to each matrices' eigenvectors and the eigenvalue spectrum is calculated. We introduce shuffled-matrix created of cross correlation matrix in such a way that the elements of the later one are displaced randomly. Comparing the participation ratio quantities obtained from a correlation matrix of a market and its related shuffled-one, on the bulk distribution region of the eigenvalues, we detect a meaningful deviation between the mentioned quantities indicating the collective behavior of the companies forming the market. By calculating the relative deviation of participation ratios, we obtain a measure to compare the markets according to their collective behavior. Answering the second question, we show there are three groups of companies: The first group having higher impact on the market trend called leaders, the second group is followers and the third one is the companies who have not a considerable role in the trend. The results can be utilized in portfolio construction.
Han, Jie; Su, Huilan; Song, Fang; Zhang, Di; Chen, Zhixin
2010-10-01
In this contribution, the subtle periodic nanostructures in butterfly wings and peacock feathers are applied as natural PhC matrices to in situ embed CdS nanocrystallites (nano-CdS) on the structure surface via a convenient solution process. The resulting nano-CdS/natural PhCs nanocomposites show typical 1D, quasi 1D and 2D PhC structures at the nanoscale, which is inherited from the corresponding natural periodic bio-matrices. Moreover, their reflection properties are investigated and show dependence on PhC type, structure parameter, loading amount, as well as collecting angle. This work suggests that natural periodic bio-structures could be perfect matrices to construct novel nanocomposite PhCs, whose photonic band structures are tunable and thus achieve controllable optical properties. Related ideas could inspire the design and synthesis of future nanocomposite PhCs.
Clark, Lee Anna; Vittengl, Jeffrey R.; Kraft, Dolores; Jarrett, Robin B.
2005-01-01
In a sample of 100 patients with recurrent major depression, we collected depression severity data early and late in acute-phase cognitive therapy, plus a wide range of psychosocial variables that have been studied extensively in depression research, including measures of interpersonal, cognitive, and social functioning, and personality traits using an inventory that is linked with the Big-Three tradition in personality assessment theory. By assessing this broad range of variables in a single study, we could examine the extent to which relations of these variables with depression were due to (a) a common factor shared across this diverse set of constructs, (b) factors shared among each type of construct (personality vs. psychosocial measures), or (c) specific aspects of the individual measures. Only the most general factor shared across the personality and psychosocial variables predicted later depression. PMID:14632375
Capone, Vincenza; Petrillo, Giovanna
2014-06-01
In two studies we constructed and validated the Patient's Communication Perceived Self-efficacy Scale (PCSS) designed to assess patients' beliefs about their capability to successfully manage problematic situations related to communication with doctor. The 20-item scale was administered to 179 outpatients (study 1). An Exploratory Factor Analysis revealed a three-factor solution. In study 2, the 16-item scale was administered to 890 outpatients. Exploratory and Confirmatory Factor Analyses supported the 3-factor solution (Provide and Collect information, Express concerns and doubts, Verify information) that showed good psychometric properties and was invariant for gender. PCSS is an easily administered, reliable, and valid test of patients' communication self-efficacy beliefs. It can be applied optimally in the empirical study of factors influencing doctor-patient communication and used in training aimed at strengthening patients' communication skills. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
NASA Technical Reports Server (NTRS)
Ulich, B. L.; Rhodes, P. J.; Davis, J. H.; Hollis, J. M.
1980-01-01
Careful observations have been made at 86.1 GHz to derive the absolute brightness temperatures of the sun (7914 + or - 192 K), Venus (357.5 + or - 13.1 K), Jupiter (179.4 + or - 4.7 K), and Saturn (153.4 + or - 4.8 K) with a standard error of about three percent. This is a significant improvement in accuracy over previous results at millimeter wavelengths. A stable transmitter and novel superheterodyne receiver were constructed and used to determine the effective collecting area of the Millimeter Wave Observatory (MWO) 4.9-m antenna relative to a previously calibrated standard gain horn. The thermal scale was set by calibrating the radiometer with carefully constructed and tested hot and cold loads. The brightness temperatures may be used to establish an absolute calibration scale and to determine the antenna aperture and beam efficiencies of other radio telescopes at 3.5-mm wavelength.
The structure and emerging trends of construction safety management research: a bibliometric review.
Liang, Huakang; Zhang, Shoujian; Su, Yikun
2018-03-29
Recently, construction safety management (CSM) practices and systems have become important topics for stakeholders to take care of human resources. However, few studies have attempted to map the global research on CSM. A comprehensive bibliometric review was conducted in this study based on multiple methods. In total, 1172 CSM-related papers from the Web of Science Core Collection database were examined. The analyses focused on publication year, country-institute, publication source, author and research topics. The results indicated that the USA, China, Australia and the UK took leading positions in CSM research. Two branches of journals were identified, namely the branch of engineering science and that of safety science and social science. Additionally, seven themes together with 28 specific topics were detected to allow researchers to track the main structure and temporal evolution of CSM research. Finally, the main research trends and potential research directions were discussed to guide the future research.
Assen, Ayalew H; Belmabkhout, Youssef; Adil, Karim; Bhatt, Prashant M; Xue, Dong-Xu; Jiang, Hao; Eddaoudi, Mohamed
2015-11-23
Using isoreticular chemistry allows the design and construction of a new rare-earth metal (RE) fcu-MOF with a suitable aperture size for practical steric adsorptive separations. The judicious choice of a relatively short organic building block, namely fumarate, to bridge the 12-connected RE hexanuclear clusters has afforded the contraction of the well-defined RE-fcu-MOF triangular window aperture, the sole access to the two interconnected octahedral and tetrahedral cages. The newly constructed RE (Y(3+) and Tb(3+)) fcu-MOF analogues display unprecedented total exclusion of branched paraffins from normal paraffins. The resultant window aperture size of about 4.7 Å, regarded as a sorbate-size cut-off, enabled a complete sieving of branched paraffins from normal paraffins. The results are supported by collective single gas and mixed gas/vapor adsorption and calorimetric studies. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
77 FR 29644 - Agency Information Collection Activities: Proposed Collection; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-18
... reliability and construct validity of survey items and composites. (c) Case mix adjustment analysis--Assess the variables that may be considered as case mix adjusters. These preliminary research activities are...
Electrodynamic tailoring of self-assembled three-dimensional electrospun constructs
NASA Astrophysics Data System (ADS)
Reis, Tiago C.; Correia, Ilídio J.; Aguiar-Ricardo, Ana
2013-07-01
The rational design of three-dimensional electrospun constructs (3DECs) can lead to striking topographies and tailored shapes of electrospun materials. This new generation of materials is suppressing some of the current limitations of the usual 2D non-woven electrospun fiber mats, such as small pore sizes or only flat shaped constructs. Herein, we pursued an explanation for the self-assembly of 3DECs based on electrodynamic simulations and experimental validation. We concluded that the self-assembly process is driven by the establishment of attractive electrostatic forces between the positively charged aerial fibers and the already collected ones, which tend to acquire a negatively charged network oriented towards the nozzle. The in situ polarization degree is strengthened by higher amounts of clustered fibers, and therefore the initial high density fibrous regions are the preliminary motifs for the self-assembly mechanism. As such regions increase their in situ polarization electrostatic repulsive forces will appear, favoring a competitive growth of these self-assembled fibrous clusters. Highly polarized regions will evidence higher distances between consecutive micro-assembled fibers (MAFs). Different processing parameters - deposition time, electric field intensity, concentration of polymer solution, environmental temperature and relative humidity - were evaluated in an attempt to control material's design.The rational design of three-dimensional electrospun constructs (3DECs) can lead to striking topographies and tailored shapes of electrospun materials. This new generation of materials is suppressing some of the current limitations of the usual 2D non-woven electrospun fiber mats, such as small pore sizes or only flat shaped constructs. Herein, we pursued an explanation for the self-assembly of 3DECs based on electrodynamic simulations and experimental validation. We concluded that the self-assembly process is driven by the establishment of attractive electrostatic forces between the positively charged aerial fibers and the already collected ones, which tend to acquire a negatively charged network oriented towards the nozzle. The in situ polarization degree is strengthened by higher amounts of clustered fibers, and therefore the initial high density fibrous regions are the preliminary motifs for the self-assembly mechanism. As such regions increase their in situ polarization electrostatic repulsive forces will appear, favoring a competitive growth of these self-assembled fibrous clusters. Highly polarized regions will evidence higher distances between consecutive micro-assembled fibers (MAFs). Different processing parameters - deposition time, electric field intensity, concentration of polymer solution, environmental temperature and relative humidity - were evaluated in an attempt to control material's design. Electronic supplementary information (ESI) available. See DOI: 10.1039/c3nr01668d
NASA Technical Reports Server (NTRS)
Lee, C. T.
1975-01-01
Adopting the so-called genealogical construction, one can express the eigenstates of collective operators corresponding to a specified mode for an N-atom system in terms of those for an (N-1) atom system. Using these Dicke states as bases and using the Wigner-Eckart theorem, a matrix element of a collective operator of an arbitrary mode can be written as the product of an m-dependent factor and an m-independent reduced matrix element (RME). A set of recursion formulas for the RME is obtained. A graphical representation of the RME on the branching diagram for binary irreducible representations of permutation groups is then introduced. This gives a simple and systematic way of calculating the RME. This method is especially useful when the cooperation number r is close to N/2, where almost exact asymptotic expressions can be obtained easily. The result shows explicity the geometry dependence of superradiance and the relative importance of r-conserving and r-nonconserving processes.
Trinachartvanit, Wachareeporn; Hirunkanokpun, Supanee; Sudsangiem, Ronnayuth; Lijuan, Wanwisa; Boonkusol, Duangjai; Baimai, Visut; Ahantarig, Arunee
2016-06-24
Species of the genus Borrelia are causative agents of Lyme disease and relapsing fever. Lyme disease is the most commonly reported vector-borne disease in the northern hemisphere. However, in some parts of the world Lyme borreliosis and relapsing fever may be caused by novel Borrelia genotypes. Herein, we report the presence of a Borrelia sp. in an Amblyomma varanense collected from Python reticulatus. Ticks were collected from snakes, identified to species level and examined by PCR for the presence of Borrelia spp. flaB and 16S rRNA genes. Phylogenetic trees were constructed using the neighbour-joining method. Three A. varanense ticks collected from P. reticulatus were positive for a unique Borrelia sp., which was phylogenetically divergent from both Lyme disease- and relapsing fever-associated Borrelia spp. The results of this study suggest for the first time that there is a Borrelia sp. in A. varanense tick in the snake P. reticulatus that might be novel.
Generalized speed and cost rate in transitionless quantum driving
NASA Astrophysics Data System (ADS)
Xu, Zhen-Yu; You, Wen-Long; Dong, Yu-Li; Zhang, Chengjie; Yang, W. L.
2018-03-01
Transitionless quantum driving, also known as counterdiabatic driving, is a unique shortcut technique to adiabaticity, enabling a fast-forward evolution to the same target quantum states as those in the adiabatic case. However, as nothing is free, the fast evolution is obtained at the cost of stronger driving fields. Here, given the system initially gets prepared in equilibrium states, we construct relations between the dynamical evolution speed and the cost rate of transitionless quantum driving in two scenarios: one that preserves the transitionless evolution for a single energy eigenstate (individual driving), and the other that maintains all energy eigenstates evolving transitionlessly (collective driving). Remarkably, we find that individual driving may cost as much as collective driving, in contrast to the common belief that individual driving is more economical than collective driving in multilevel systems. We then present a potentially practical proposal to demonstrate the above phenomena in a three-level Landau-Zener model using the electronic spin system of a single nitrogen-vacancy center in diamond.
NASA Astrophysics Data System (ADS)
Kahveci, Ajda; Kahveci, Murat; Mansour, Nasser; Alarfaj, Maher Mohammed
2017-06-01
Teachers play a key role in moving reform-based science education practices into the classroom. Based on research that emphasizes the importance of teachers' affective states, this study aimed to explore the constructs pedagogical discontentment, science teaching self-efficacy, intentions to reform, and their correlations. Also, it aimed to provide empirical evidence in light of a previously proposed theoretical model while focusing on an entirely new context in Middle East. Data were collected in Saudi Arabia with a total of randomly selected 994 science teachers, 656 of whom were females and 338 were males. To collect the data, the Arabic versions of the Science Teachers' Pedagogical Discontentment scale, the Science Teaching Efficacy Beliefs Instrument and the Intentions to Reform Science Teaching scale were developed. For assuring the validity of the instruments in a non-Western context, rigorous cross-cultural validations procedures were followed. Factor analyses were conducted for construct validation and descriptive statistical analyses were performed including frequency distributions and normality checks. Univariate analyses of variance were run to explore statistically significant differences between groups of teachers. Cross-tabulation and correlation analyses were conducted to explore relationships. The findings suggest effect of teacher characteristics such as age and professional development program attendance on the affective states. The results demonstrate that teachers who attended a relatively higher number of programs had lower level of intentions to reform raising issues regarding the conduct and outcomes of professional development. Some of the findings concerning interrelationships among the three constructs challenge and serve to expand the previously proposed theoretical model.
Camolas, José; Ferreira, André; Mannucci, Edoardo; Mascarenhas, Mário; Carvalho, Manuel; Moreira, Pedro; do Carmo, Isabel; Santos, Osvaldo
2016-06-01
Several health-related quality-of-life (HRQoL) dimensions are affected by obesity. Our goal was to characterize the psychometric properties of the ORWELL-R, a new obesity-related quality-of-life instrument for assessing the "individual experience of overweightness". This psychometric assessment included two different samples: one multicenter clinical sample, used for assessing internal consistency, construct validity and temporal reliability; and a community sample (collected through a cross-sectional mailing survey design), used for additional construct validity assessment and model fit confirmation. Overall, 946 persons participated (188 from the clinical sample; 758 from community sample). An alpha coefficient of 0.925 (clinical sample) and 0.934 (community sample) was found. Three subscales were identified (53.2 % of variance): Body environment experience (alpha = 0.875), Illness perception and distress (alpha = 0.864), Physical symptoms (alpha = 0.674). Adequate test-retest reliability has been confirmed (ICC: 0.78 for the overall score). ORWELL-R scores were worse in the clinical sample. Worst HRQoL, as measured by higher ORWELL-R scores, was associated with BMI increases. ORWELL-R scores were associated with IWQOL-Lite and lower scores in happiness. ORWELL-R shows good internal consistency and adequate test-retest reliability. Good construct validity was also observed (for convergent and discriminant validity) and confirmed through confirmatory factor analysis (in both clinical and community samples). Presented data sustain ORWELL-R as a reliable and useful instrument to assess obesity-related QoL, in both research and clinical contexts.
Toward a Measure of Accountability in Nursing: A Three-Stage Validation Study.
Drach-Zahavy, Anat; Leonenko, Marina; Srulovici, Einav
2018-06-04
To develop and psychometrically evaluate a three-dimensional questionnaire suitable for evaluating personal and organizational accountability in nurses. Accountability is defined as a three-dimensional value, directing professionals to take responsibility for their decisions and actions, to be willing to explain them (transparency) and to be judged according to society's accepted values (answerability). Despite the relatively clear definition, measurement of accountability lags well behind. Existing self-report questionnaires do not fully capture the complexity of the concept; nor do they capture the different sources of accountability (e.g., personal accountability, organizational accountability). A three-stage measure development. Data were collected during 2015-2016. In Phase 1, an initial database of items (N = 74) was developed, based on literature review and qualitative study, establishing face and content validity. In Phase 2, the face, content, construct and criterion-related validity of the initial questionnaires (19 items for personal and organizational accountability questionnaire) was established with a sample of 229 nurses. In Phase 3, the final questionnaires (19 items each) were validated with a new sample of 329 nurses and established construct validity. The final version of the instruments comprised 19 items, suitable for assessing personal and organizational accountability. The questionnaire referred to the dimensions of responsibility, transparency and answerability. The findings established the instrument's content, construct and criterion-related validity, as well as good internal reliability. The questionnaire portrays accountability in nursing, by capturing nurses' subjective perceptions of accountability dimensions (responsibility, transparency, answerability), as demonstrated by personal and organizational values. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
48 CFR 36.603 - Collecting data on and appraising firms' qualifications.
Code of Federal Regulations, 2014 CFR
2014-10-01
... for a geographical region or area, or a specialized type of construction. (b) Qualifications data. To... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Collecting data on and... Architect-Engineer Services 36.603 Collecting data on and appraising firms' qualifications. (a) Establishing...
48 CFR 36.603 - Collecting data on and appraising firms' qualifications.
Code of Federal Regulations, 2010 CFR
2010-10-01
... for a geographical region or area, or a specialized type of construction. (b) Qualifications data. To... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Collecting data on and... Architect-Engineer Services 36.603 Collecting data on and appraising firms' qualifications. (a) Establishing...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-07
... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Agency Information Collection Activities; Renewal... Reclamation, Interior. ACTION: Notice of renewal and request for comments. SUMMARY: The Bureau of Reclamation... tribal organizations, to plan the design and construction of projects to serve rural areas with...
A Nugget-Based Test Collection Construction Paradigm
ERIC Educational Resources Information Center
Rajput, Shahzad K.
2012-01-01
The problem of building test collections is central to the development of information retrieval systems such as search engines. The primary use of test collections is the evaluation of IR systems. The widely employed "Cranfield paradigm" dictates that the information relevant to a topic be encoded at the level of documents, therefore…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-30
... Information Collection (Paperwork) Requirements AGENCY: Occupational Safety and Health Administration (OSHA... proposal to extend the Office of Management and Budget's (OMB) approval of the information collection... OSHA docket number (OSHA-2010-0040) for the Information Collection Request (ICR). All comments...
The influence of client brief and change order in construction project
NASA Astrophysics Data System (ADS)
Mahat, N. A. A.; Adnan, H.
2018-02-01
Construction briefing is a statement of needs about intentions and projects objectives. Briefing process is the preliminary stage in the design process and successful briefing can achieve project delivery right on target time, cost and quality of project confidently. Although there are many efforts to approach client’s requirement and needs for a project, it is still not collected adequately to make proper solutions in design. Thus, these may lead the client to include change orders during the construction phase. This paper is concerned toward the influence of client’s briefing of a construction project that impact on the change order on the construction works. The research objective is to identify the influence of client’s brief on change orders, therefore, the aims of the research is to reduce change orders in project delivery. This research adopted both qualitative and quantitative data collection methods which are content analysis and semi structure interview. The findings highlight factors contributing to change orders and the essential attributes of clients during the briefing stage that may help minimise them.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-23
... a project labor agreement (PLA), as they may decide appropriate, on large-scale construction... efficiency in Federal procurement. A PLA is a pre-hire collective bargaining agreement with one or more labor...
Patterns of Knowledge Construction
ERIC Educational Resources Information Center
Chang, Bo
2018-01-01
The purpose of this study was to identify knowledge construction patterns in a local learning community. Observation, documents, and semistructured interviews were employed to collect data. Twenty learners were interviewed. Data were analyzed inductively using the constant comparative method. Five major patterns--radiation, circulation,…
Production Of Cellulase In Plastids Of Transgenic Plants
Lamppa, Gayle
2002-08-06
A genetic construct encoding a fusion protein including endogluconase E1 and a transit peptide is used to transform plants. The plants produce cellulase by expressing the genetic construct. The cellulase is targeted to plastids and can be collected and purified.
15 CFR 270.313 - Requests for evidence.
Code of Federal Regulations, 2012 CFR
2012-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... the Director establishes and deploys a Team, the Lead Investigator, or their designee, may request the...
15 CFR 270.313 - Requests for evidence.
Code of Federal Regulations, 2014 CFR
2014-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... the Director establishes and deploys a Team, the Lead Investigator, or their designee, may request the...
15 CFR 270.313 - Requests for evidence.
Code of Federal Regulations, 2011 CFR
2011-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... the Director establishes and deploys a Team, the Lead Investigator, or their designee, may request the...
15 CFR 270.313 - Requests for evidence.
Code of Federal Regulations, 2010 CFR
2010-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... the Director establishes and deploys a Team, the Lead Investigator, or their designee, may request the...
15 CFR 270.313 - Requests for evidence.
Code of Federal Regulations, 2013 CFR
2013-01-01
... INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE NATIONAL CONSTRUCTION SAFETY TEAMS NATIONAL CONSTRUCTION SAFETY TEAMS Collection and Preservation of Evidence; Information Created Pursuant to an... the Director establishes and deploys a Team, the Lead Investigator, or their designee, may request the...
Methods and Procedures in PIRLS 2016
ERIC Educational Resources Information Center
Martin, Michael O., Ed.; Mullis, Ina V. S., Ed.; Hooper, Martin, Ed.
2017-01-01
"Methods and Procedures in PIRLS 2016" documents the development of the Progress in International Reading Literacy Study (PIRLS) assessments and questionnaires and describes the methods used in sampling, translation verification, data collection, database construction, and the construction of the achievement and context questionnaire…
Culture Kits for the Elementary Classroom.
ERIC Educational Resources Information Center
Hickey, M. Gail
1997-01-01
Outlines an instructional unit where students construct culture kits illustrating a specific culture. Culture kits are constructed out of realia and other material including maps, travel brochures, photographs, newspapers, souvenirs, and other items. Discusses collecting these items and possible multicultural applications. (MJP)
Lee, Hea-Young; Ro, Na-Young; Jeong, Hee-Jin; Kwon, Jin-Kyung; Jo, Jinkwan; Ha, Yeaseong; Jung, Ayoung; Han, Ji-Woong; Venkatesh, Jelli; Kang, Byoung-Cheorl
2016-11-14
Conservation of genetic diversity is an essential prerequisite for developing new cultivars with desirable agronomic traits. Although a large number of germplasm collections have been established worldwide, many of them face major difficulties due to large size and a lack of adequate information about population structure and genetic diversity. Core collection with a minimum number of accessions and maximum genetic diversity of pepper species and its wild relatives will facilitate easy access to genetic material as well as the use of hidden genetic diversity in Capsicum. To explore genetic diversity and population structure, we investigated patterns of molecular diversity using a transcriptome-based 48 single nucleotide polymorphisms (SNPs) in a large germplasm collection comprising 3,821 accessions. Among the 11 species examined, Capsicum annuum showed the highest genetic diversity (H E = 0.44, I = 0.69), whereas the wild species C. galapagoense showed the lowest genetic diversity (H E = 0.06, I = 0.07). The Capsicum germplasm collection was divided into 10 clusters (cluster 1 to 10) based on population structure analysis, and five groups (group A to E) based on phylogenetic analysis. Capsicum accessions from the five distinct groups in an unrooted phylogenetic tree showed taxonomic distinctness and reflected their geographic origins. Most of the accessions from European countries are distributed in the A and B groups, whereas the accessions from Asian countries are mainly distributed in C and D groups. Five different sampling strategies with diverse genetic clustering methods were used to select the optimal method for constructing the core collection. Using a number of allelic variations based on 48 SNP markers and 32 different phenotypic/morphological traits, a core collection 'CC240' with a total of 240 accessions (5.2 %) was selected from within the entire Capsicum germplasm. Compared to the other core collections, CC240 displayed higher genetic diversity (I = 0.95) and genetic evenness (J' = 0.80), and represented a wider range of phenotypic variation (MD = 9.45 %, CR = 98.40 %). A total of 240 accessions were selected from 3,821 Capsicum accessions based on transcriptome-based 48 SNP markers with genome-wide distribution and 32 traits using a systematic approach. This core collection will be a primary resource for pepper breeders and researchers for further genetic association and functional analyses.
Andersson, Johanna; Wikström, Ewa
2014-01-01
The purpose of this paper is to analyse how accounts of collaboration practice were made and used to construct accountability in the empirical context of coordination associations, a Swedish form of collaboration between four authorities in health and social care. They feature pooled budgets, joint leadership and joint reporting systems, intended to facilitate both collaboration and (shared) accountability. Empirical data were collected in field observations in local, regional and national settings. In addition, the study is based on analysis of local association documents such as evaluations and annual reports, and analysis of national agency reports. Accountability is constructed hierarchically with a narrow focus on performance, and horizontal (shared) accountability as well as outcomes are de-emphasised. Through this narrow construction of accountability the coordination associations are re-created as hierarchical and accountability is delegated rather than shared. Features such as pooled budgets, joint leadership and joint reporting systems can support collaboration but do not necessarily translate into shared accountability if accountability is interpreted and constructed hierarchically. When practice conforms to what is counted and accounted for, using the hierarchical and narrow construction of accountability, the result may be that the associations become an additional authority. That would increase rather than decrease fragmentation in the field. This research derives from first-hand observations of actor-to-actor episodes complemented with the analysis of documents and reports. It provides critical analysis of the construction and evaluation of accounts and accountability related to practice and performance in collaboration. The main contribution is the finding that despite the conditions intended to facilitate inter-organisational collaboration and horizontal accountability, the hierarchical accountability persisted.
A resource-saving collective approach to biomedical semantic role labeling
2014-01-01
Background Biomedical semantic role labeling (BioSRL) is a natural language processing technique that identifies the semantic roles of the words or phrases in sentences describing biological processes and expresses them as predicate-argument structures (PAS’s). Currently, a major problem of BioSRL is that most systems label every node in a full parse tree independently; however, some nodes always exhibit dependency. In general SRL, collective approaches based on the Markov logic network (MLN) model have been successful in dealing with this problem. However, in BioSRL such an approach has not been attempted because it would require more training data to recognize the more specialized and diverse terms found in biomedical literature, increasing training time and computational complexity. Results We first constructed a collective BioSRL system based on MLN. This system, called collective BIOSMILE (CBIOSMILE), is trained on the BioProp corpus. To reduce the resources used in BioSRL training, we employ a tree-pruning filter to remove unlikely nodes from the parse tree and four argument candidate identifiers to retain candidate nodes in the tree. Nodes not recognized by any candidate identifier are discarded. The pruned annotated parse trees are used to train a resource-saving MLN-based system, which is referred to as resource-saving collective BIOSMILE (RCBIOSMILE). Our experimental results show that our proposed CBIOSMILE system outperforms BIOSMILE, which is the top BioSRL system. Furthermore, our proposed RCBIOSMILE maintains the same level of accuracy as CBIOSMILE using 92% less memory and 57% less training time. Conclusions This greatly improved efficiency makes RCBIOSMILE potentially suitable for training on much larger BioSRL corpora over more biomedical domains. Compared to real-world biomedical corpora, BioProp is relatively small, containing only 445 MEDLINE abstracts and 30 event triggers. It is not large enough for practical applications, such as pathway construction. We consider it of primary importance to pursue SRL training on large corpora in the future. PMID:24884358
Katz, Michael J; Vermeer, Michael J DeVries; Farha, Omar K; Pellin, Michael J; Hupp, Joseph T
2015-06-18
A series of dye-sensitized solar cells (DSCs) was constructed with TiO2 nanoparticles and N719 dye. The standard I3(-)/I(-) redox shuttle and the Co(1,10-phenanthroline)3(3+/2+) shuttle were employed. DSCs were modified with atomic-layered-deposited (ALD) coatings of Al2O3 and/or with the surface-adsorbing additive 4-tert-butyl-pyridine. Current-voltage data were collected to ascertain the influence of each modification upon the back electron transfer (ET) dynamics of the DSCs. The primary effect of the additives alone or in tandem is to increase the open-circuit voltage. A second is to alter the short-circuit current density, JSC. With dependence on the specifics of the system examined, any of a myriad of dynamics-related effects were observed to come into play, in both favorable (efficiency boosting) and unfavorable (efficiency damaging) ways. These effects include modulation of (a) charge-injection yields, (b) rates of interception of injected electrons by redox shuttles, and (c) rates of recombination of injected electrons with holes on surface-bound dyes. In turn, these influence charge-collection lengths, charge-collection yields, and onset potentials for undesired dark current. The microscopic origins of the effects appear to be related mainly to changes in driving force and/or electronic coupling for underlying component redox reactions. Perhaps surprisingly, only a minor role for modifier-induced shifts in conduction-band-edge energy was found. The combination of DSC-efficiency-relevant effects engendered by the modifiers was found to vary substantially as a function of the chemical identity of the redox shuttle employed. While types of modifiers are effective, a challenge going forward will be to construct systems in ways in which the benefits of organic and inorganic modifiers can be exploited in fully additive, or even synergistic, fashion.
Dimensionality reduction of collective motion by principal manifolds
NASA Astrophysics Data System (ADS)
Gajamannage, Kelum; Butail, Sachit; Porfiri, Maurizio; Bollt, Erik M.
2015-01-01
While the existence of low-dimensional embedding manifolds has been shown in patterns of collective motion, the current battery of nonlinear dimensionality reduction methods is not amenable to the analysis of such manifolds. This is mainly due to the necessary spectral decomposition step, which limits control over the mapping from the original high-dimensional space to the embedding space. Here, we propose an alternative approach that demands a two-dimensional embedding which topologically summarizes the high-dimensional data. In this sense, our approach is closely related to the construction of one-dimensional principal curves that minimize orthogonal error to data points subject to smoothness constraints. Specifically, we construct a two-dimensional principal manifold directly in the high-dimensional space using cubic smoothing splines, and define the embedding coordinates in terms of geodesic distances. Thus, the mapping from the high-dimensional data to the manifold is defined in terms of local coordinates. Through representative examples, we show that compared to existing nonlinear dimensionality reduction methods, the principal manifold retains the original structure even in noisy and sparse datasets. The principal manifold finding algorithm is applied to configurations obtained from a dynamical system of multiple agents simulating a complex maneuver called predator mobbing, and the resulting two-dimensional embedding is compared with that of a well-established nonlinear dimensionality reduction method.
Girly mags and girly jobs: pornography and gendered inequality in forensic practice.
Mercer, Dave
2013-02-01
This article presents findings from a discourse analytic study into the constructive nature and textual variations of language in a high-security hospital. It explores how mental health nurses, and men convicted of sexual offences who also have a diagnosis of personality disorder, talked about pornography and sexual crime in the context of forensic provision. Access to sexually-explicit media, in relation to treatment environments for people convicted of sexual offences, has become a cause for professional and political concern in the UK. Data collection and analysis, undertaken concurrently, were informed by a discursive design. Semistructured interviews, as co-constructed accounts with nursing staff and detained patients, were audio-taped and transcribed. Data were coded to identify the discursive repertoires, or collective talk, of respondents. In contrast to empirical inquiry into pornography and sexual violence, methodology shifted attention from measurement to meaning, and situated research in a clinical domain. The findings focus on performative language use, where talk about pornography textured the treatment environment, contributed to an overtly masculine discourse, framed the ward as male space, and promoted gendered inequality. The discussion questions the legitimacy of the therapeutic enterprise. © 2012 The Author; International Journal of Mental Health Nursing © 2012 Australian College of Mental Health Nurses Inc.
A methodology to assess performance of human-robotic systems in achievement of collective tasks
NASA Technical Reports Server (NTRS)
Howard, Ayanna M.
2005-01-01
In this paper, we present a methodology to assess system performance of human-robotic systems in achievement of collective tasks such as habitat construction, geological sampling, and space exploration.
ERIC Educational Resources Information Center
Chatterjee, Samar; And Others
1978-01-01
Presents a literature review of wastewater collection systems and components. This review covers: (1) planning, (2) construction; (3) sewer system evaluation; (4) maintenance; (5) rehabilitation; (6) overview prevention; and (7) wastewater pumping. A list of 111 references is also presented. (HM)
2. HISTORIC PHOTOGRAPH, MERRITT PARKWAY UNDER CONSTRUCTION,LOOKING WEST TO ROUND ...
2. HISTORIC PHOTOGRAPH, MERRITT PARKWAY UNDER CONSTRUCTION,LOOKING WEST TO ROUND HILL ROAD BRIDGE, CA. 1936. COLLECTION OF GEORGE L. LARNED. - Merritt Parkway, Round Hill Road Bridge, Spanning Merritt Parkway at 3.5 mile mark, Greenwich, Fairfield County, CT
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A groundwater-flow model for the Treasure Valley and surrounding area, southwestern Idaho
Bartolino, James R.; Vincent, Sean
2017-04-17
The U.S. Geological Survey (USGS), in partnership with the Idaho Department of Water Resources (IDWR) and Idaho Water Resource Board (IWRB), will construct a numerical groundwater-flow model of the Treasure Valley and surrounding area. Resource managers will use the model to simulate potential anthropogenic and climatic effects on groundwater for water-supply planning and management. As part of model construction, the hydrogeologic understanding of the aquifer system will be updated with information collected during the last two decades, as well as new data collected for the study.
Effects of the above the influence brand on adolescent drug use prevention normative beliefs.
Evans, W Douglas; Holtz, Kristen; White, Tanya; Snider, Jeremy
2014-01-01
Health brands are based on the relations between individuals and health behaviors and lifestyles. Brands can be measured by the brand equity construct validated in previous studies. The National Youth Anti-Drug Media Campaign brands alternative, non-drug use behaviors as a behavior change strategy. This study goes beyond previous campaign evaluations, which did not include specific brand equity measurements. Using data from a nationally representative media tracking, this study examined the relation between antidrug campaign brand equity and adoption of targeted attitudes, beliefs, and behaviors. Data were gathered before the relaunch of the campaign, and follow-up data collected 3 months later. On the basis of factor analysis, the authors developed a higher order antidrug brand equity factor and regressed campaign outcomes on that factor in multivariable models. The authors observed significant effects of higher brand equity on higher levels of targeted antidrug attitudes and normative beliefs at follow-up. The authors also observed some counterintuitive relations (i.e., less positive attitudes at follow-up). They interpreted these results in light of the changing messages and campaign strategy. The authors conclude that antidrug brand equity is an important construct for understanding campaign effectiveness. The present campaign shows signs of changing targeted antidrug attitudes and beliefs among youth with brand equity.
Continuous Turbidity Monitoring in the Indian Creek Watershed, Tazewell County, Virginia, 2006-08
Moyer, Douglas; Hyer, Kenneth
2009-01-01
Thousands of miles of natural gas pipelines are installed annually in the United States. These pipelines commonly cross streams, rivers, and other water bodies during pipeline construction. A major concern associated with pipelines crossing water bodies is increased sediment loading and the subsequent impact to the ecology of the aquatic system. Several studies have investigated the techniques used to install pipelines across surface-water bodies and their effect on downstream suspended-sediment concentrations. These studies frequently employ the evaluation of suspended-sediment or turbidity data that were collected using discrete sample-collection methods. No studies, however, have evaluated the utility of continuous turbidity monitoring for identifying real-time sediment input and providing a robust dataset for the evaluation of long-term changes in suspended-sediment concentration as it relates to a pipeline crossing. In 2006, the U.S. Geological Survey, in cooperation with East Tennessee Natural Gas and the U.S. Fish and Wildlife Service, began a study to monitor the effects of construction of the Jewell Ridge Lateral natural gas pipeline on turbidity conditions below pipeline crossings of Indian Creek and an unnamed tributary to Indian Creek, in Tazewell County, Virginia. The potential for increased sediment loading to Indian Creek is of major concern for watershed managers because Indian Creek is listed as one of Virginia's Threatened and Endangered Species Waters and contains critical habitat for two freshwater mussel species, purple bean (Villosa perpurpurea) and rough rabbitsfoot (Quadrula cylindrical strigillata). Additionally, Indian Creek contains the last known reproducing population of the tan riffleshell (Epioblasma florentina walkeri). Therefore, the objectives of the U.S. Geological Survey monitoring effort were to (1) develop a continuous turbidity monitoring network that attempted to measure real-time changes in suspended sediment (using turbidity as a surrogate) downstream from the pipeline crossings, and (2) provide continuous turbidity data that enable the development of a real-time turbidity-input warning system and assessment of long-term changes in turbidity conditions. Water-quality conditions were assessed using continuous water-quality monitors deployed upstream and downstream from the pipeline crossings in Indian Creek and the unnamed tributary. These paired upstream and downstream monitors were outfitted with turbidity, pH (for Indian Creek only), specific-conductance, and water-temperature sensors. Water-quality data were collected continuously (every 15 minutes) during three phases of the pipeline construction: pre-construction, during construction, and post-construction. Continuous turbidity data were evaluated at various time steps to determine whether the construction of the pipeline crossings had an effect on downstream suspended-sediment conditions in Indian Creek and the unnamed tributary. These continuous turbidity data were analyzed in real time with the aid of a turbidity-input warning system. A warning occurred when turbidity values downstream from the pipeline were 6 Formazin Nephelometric Units or 15 percent (depending on the observed range) greater than turbidity upstream from the pipeline crossing. Statistical analyses also were performed on monthly and phase-of-construction turbidity data to determine if the pipeline crossing served as a long-term source of sediment. Results of this intensive water-quality monitoring effort indicate that values of turbidity in Indian Creek increased significantly between the upstream and downstream water-quality monitors during the construction of the Jewell Ridge pipeline. The magnitude of the significant turbidity increase, however, was small (less than 2 Formazin Nephelometric Units). Patterns in the continuous turbidity data indicate that the actual pipeline crossing of Indian Creek had little influence of downstream water quality; co
Forde, Arnell S.; Dadisman, Shawn V.; Miselis, Jennifer L.; Flocks, James G.; Wiese, Dana S.
2013-01-01
From June 3 to 13, 2011, the U.S. Geological Survey conducted a geophysical survey to investigate the geologic controls on barrier island framework and long-term sediment transport along the oil spill mitigation sand berm constructed at the north end and just offshore of the Chandeleur Islands, LA. This effort is part of a broader USGS study, which seeks to better understand barrier island evolution over medium time scales (months to years). This report serves as an archive of unprocessed digital chirp subbottom data, trackline maps, navigation files, Geographic Information System (GIS) files, Field Activity Collection System (FACS) logs, and formal Federal Geographic Data Committee (FGDC) metadata. Gained (showing a relative increase in signal amplitude) digital images of the seismic profiles are also provided.
Dynamics of airborne fungal populations in a large office building
NASA Technical Reports Server (NTRS)
Burge, H. A.; Pierson, D. L.; Groves, T. O.; Strawn, K. F.; Mishra, S. K.
2000-01-01
The increasing concern with bioaerosols in large office buildings prompted this prospective study of airborne fungal concentrations in a newly constructed building on the Gulf coast. We collected volumetric culture plate air samples on 14 occasions over the 18-month period immediately following building occupancy. On each sampling occasion, we collected duplicate samples from three sites on three floors of this six-story building, and an outdoor sample. Fungal concentrations indoors were consistently below those outdoors, and no sample clearly indicated fungal contamination in the building, although visible growth appeared in the ventilation system during the course of the study. We conclude that modern mechanically ventilated buildings prevent the intrusion of most of the outdoor fungal aerosol, and that even relatively extensive air sampling protocols may not sufficiently document the microbial status of buildings.
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.
Hileman, G.E.
1990-01-01
Water quality, well construction, and groundwater level data were collected for an investigation of radionuclides in groundwater in Maury and Hickman Counties, Tennessee. Seventeen wells and 3 springs were sampled in Hickman County, and 20 wells were sampled in Maury County. Samples from each site were analyzed for radionuclides, common and trace inorganic ions, indicators of redox conditions, selected nutrients, total organic carbon, and selected physical characteristics. Well-construction data were obtained to help determine the source of the water. Where possible, groundwater level measurements were made for each well sampled. Samples were collected from May 1989 through mid-August 1989. Data are presented in tables. Maps of each county show the location of the sites sampled. (USGS)
Secanell, Mariona; Groene, Oliver; Arah, Onyebuchi A.; Lopez, Maria Andrée; Kutryba, Basia; Pfaff, Holger; Klazinga, Niek; Wagner, Cordula; Kristensen, Solvejg; Bartels, Paul Daniel; Garel, Pascal; Bruneau, Charles; Escoval, Ana; França, Margarida; Mora, Nuria; Suñol, Rosa; Klazinga, N; Kringos, DS; Lopez, MA; Secanell, M; Sunol, R; Vallejo, P; Bartels, P; Kristensen, S; Michel, P; Saillour-Glenisson, F; Vlcek, F; Car, M; Jones, S; Klaus, E; Bottaro, S; Garel, P; Saluvan, M; Bruneau, C; Depaigne-Loth, A; Shaw, C; Hammer, A; Ommen, O; Pfaff, H; Groene, O; Botje, D; Wagner, C; Kutaj-Wasikowska, H; Kutryba, B; Escoval, A; Lívio, A; Eiras, M; Franca, M; Leite, I; Almeman, F; Kus, H; Ozturk, K; Mannion, R; Arah, OA; Chow, A; DerSarkissian, M; Thompson, CA; Wang, A; Thompson, A
2014-01-01
Introduction and Objective This paper provides an overview of the DUQuE (Deepening our Understanding of Quality Improvement in Europe) project, the first study across multiple countries of the European Union (EU) to assess relationships between quality management and patient outcomes at EU level. The paper describes the conceptual framework and methods applied, highlighting the novel features of this study. Design DUQuE was designed as a multi-level cross-sectional study with data collection at hospital, pathway, professional and patient level in eight countries. Setting and Participants We aimed to collect data for the assessment of hospital-wide constructs from up to 30 randomly selected hospitals in each country, and additional data at pathway and patient level in 12 of these 30. Main outcome measures A comprehensive conceptual framework was developed to account for the multiple levels that influence hospital performance and patient outcomes. We assessed hospital-specific constructs (organizational culture and professional involvement), clinical pathway constructs (the organization of care processes for acute myocardial infarction, stroke, hip fracture and deliveries), patient-specific processes and outcomes (clinical effectiveness, patient safety and patient experience) and external constructs that could modify hospital quality (external assessment and perceived external pressure). Results Data was gathered from 188 hospitals in 7 participating countries. The overall participation and response rate were between 75% and 100% for the assessed measures. Conclusions This is the first study assessing relation between quality management and patient outcomes at EU level. The study involved a large number of respondents and achieved high response rates. This work will serve to develop guidance in how to assess quality management and makes recommendations on the best ways to improve quality in healthcare for hospital stakeholders, payers, researchers, and policy makers throughout the EU. PMID:24671120
Gazica, Michele W; Spector, Paul E
2016-01-01
Safety climate, violence prevention climate, and civility climate were independently developed and linked to domain-specific workplace hazards, although all three were designed to promote the physical and psychological safety of workers. To test domain specificity between conceptually related workplace climates and relevant workplace hazards. Data were collected from 368 persons employed in various industries and descriptive statistics were calculated for all study variables. Correlational and relative weights analyses were used to test for domain specificity. The three climate domains were similarly predictive of most workplace hazards, regardless of domain specificity. This study suggests that the three climate domains share a common higher order construct that may predict relevant workplace hazards better than any of the scales alone.
Ethics, government and sexual health: insights from Foucault.
Winch, Sarah
2005-03-01
The work of Michel Foucault, the French philosopher who was interested in power relationships, has resonated with many nurses who seek a radically analytical view of nursing practice. The purpose of this article is to explore 'ethics' through a Foucauldian lens, in a conceptual and methodological sense. The intention is to provide a useful framework that will help researchers critically to explore aspects of nursing practice that relate to the construction of the self, morality and identity, be that nurse or patient related. The fundamentals of the research method of genealogy and the methods of ethics are reviewed. Using an example taken from the sexual health practice area, advice is given on how to structure data collection, incorporate interview data, avoid discourse determinism and measure resistance.
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Collective Trust: Why Schools Can't Improve without It
ERIC Educational Resources Information Center
Forsyth, Patrick B.; Adams, Curt M.; Hoy, Wayne K.
2011-01-01
The culmination of nearly three decades of research, "Collective Trust" offers new insight and practical knowledge on the social construction of trust for school improvement. The authors argue that "collective trust" is not merely an average trust score for a group, but rather an independent concept with distinctive origins and consequences. The…
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Collective Trust: A Social Indicator of Instructional Capacity
ERIC Educational Resources Information Center
Adams, Curt M.
2013-01-01
Purpose: The purpose of this study is to test the validity of using collective trust as a social indicator of instructional capacity. Design/methodology/approach: A hypothesized model was advanced for the empirical investigation. Collective trust was specified as a latent construct with observable indicators being principal trust in faculty (PTF),…
Porwollik, Steffen; Santiviago, Carlos A; Cheng, Pui; Long, Fred; Desai, Prerak; Fredlund, Jennifer; Srikumar, Shabarinath; Silva, Cecilia A; Chu, Weiping; Chen, Xin; Canals, Rocío; Reynolds, M Megan; Bogomolnaya, Lydia; Shields, Christine; Cui, Ping; Guo, Jinbai; Zheng, Yi; Endicott-Yazdani, Tiana; Yang, Hee-Jeong; Maple, Aimee; Ragoza, Yury; Blondel, Carlos J; Valenzuela, Camila; Andrews-Polymenis, Helene; McClelland, Michael
2014-01-01
We constructed two collections of targeted single gene deletion (SGD) mutants and two collections of targeted multi-gene deletion (MGD) mutants in Salmonella enterica sv Typhimurium 14028s. The SGD mutant collections contain (1), 3517 mutants in which a single gene is replaced by a cassette containing a kanamycin resistance (KanR) gene oriented in the sense direction (SGD-K), and (2), 3376 mutants with a chloramphenicol resistance gene (CamR) oriented in the antisense direction (SGD-C). A combined total of 3773 individual genes were deleted across these SGD collections. The MGD collections contain mutants bearing deletions of contiguous regions of three or more genes and include (3), 198 mutants spanning 2543 genes replaced by a KanR cassette (MGD-K), and (4), 251 mutants spanning 2799 genes replaced by a CamR cassette (MGD-C). Overall, 3476 genes were deleted in at least one MGD collection. The collections with different antibiotic markers permit construction of all viable combinations of mutants in the same background. Together, the libraries allow hierarchical screening of MGDs for different phenotypic followed by screening of SGDs within the target MGD regions. The mutants of these collections are stored at BEI Resources (www.beiresources.org) and publicly available.