Environmental Assessment of Packaging: The Consumer Point of View
Van Dam YK
1996-09-01
When marketing environmentally responsible packaged products, the producer is confronted with consumer beliefs concerning the environmental friendliness of packaging materials. When making environmentally conscious packaging decisions, these consumer beliefs should be taken into account alongside the technical guidelines. Dutch consumer perceptions of the environmental friendliness of packaged products are reported and compared with the results of a life-cycle analysis assessment. It is shown that consumers judge environmental friendliness mainly from material and returnability. Furthermore, the consumer perception of the environmental friendliness of packaging material is based on the postconsumption waste, whereas the environmental effects of production are ignored. From the consumer beliefs concerning environmental friendliness implications are deduced for packaging policy and for environmental policy.KEY WORDS: Consumer behavior; Environment; Food; Packaging; Perception; Waste
Toma, Luiza; Mathijs, Erik
2007-04-01
This paper aims to identify the factors underlying farmers' propensity to participate in organic farming programmes in a Romanian rural region that confronts non-point source pollution. For this, we employ structural equation modelling with latent variables using a specific data set collected through an agri-environmental farm survey in 2001. The model includes one 'behavioural intention' latent variable ('propensity to participate in organic farming programmes') and five 'attitude' and 'socio-economic' latent variables ('socio-demographic characteristics', 'economic characteristics', 'agri-environmental information access', 'environmental risk perception' and 'general environmental concern'). The results indicate that, overall, the model has an adequate fit to the data. All loadings are statistically significant, supporting the theoretical basis for assignment of indicators for each latent variable. The significance tests for the structural model parameters show 'environmental risk perception' as the strongest determinant of farmers' propensity to participate in organic farming programmes.
ERIC Educational Resources Information Center
Good, Jessica J.; Moss-Racusin, Corinne A.; Sanchez, Diana T.
2012-01-01
Across two studies, we tested whether perceived social costs and benefits of confrontation would similarly predict confronting discrimination both when it was experienced and when it was observed as directed at others. Female undergraduate participants were asked to recall past experiences and observations of sexism, as well as their confronting…
Estévez, Rodrigo A; Anderson, Christopher B; Pizarro, J Cristobal; Burgman, Mark A
2015-02-01
Decision makers and researchers recognize the need to effectively confront the social dimensions and conflicts inherent to invasive species research and management. Yet, despite numerous contentious situations that have arisen, no systematic evaluation of the literature has examined the commonalities in the patterns and types of these emergent social issues. Using social and ecological keywords, we reviewed trends in the social dimensions of invasive species research and management and the sources and potential solutions to problems and conflicts that arise around invasive species. We integrated components of cognitive hierarchy theory and risk perceptions theory to provide a conceptual framework to identify, distinguish, and provide understanding of the driving factors underlying disputes associated with invasive species. In the ISI Web of Science database, we found 15,915 peer-reviewed publications on biological invasions, 124 of which included social dimensions of this phenomenon. Of these 124, 28 studies described specific contentious situations. Social approaches to biological invasions have emerged largely in the last decade and have focused on both environmental social sciences and resource management. Despite being distributed in a range of journals, these 124 articles were concentrated mostly in ecology and conservation-oriented outlets. We found that conflicts surrounding invasive species arose based largely on differences in value systems and to a lesser extent stakeholder and decision maker's risk perceptions. To confront or avoid such situations, we suggest integrating the plurality of environmental values into invasive species research and management via structured decision making techniques, which enhance effective risk communication that promotes trust and confidence between stakeholders and decision makers. © 2014 Society for Conservation Biology.
Teachers' Perspectives on the Human-Nature Relationship: Implications for Environmental Education
NASA Astrophysics Data System (ADS)
Almeida, António; Vasconcelos, Clara
2013-02-01
This study based on a theoretical framework of three main environmental perspectives in the human-nature relationship (anthropocentrism, biocentrism and ecocentrism), aimed to identify their incidence in teachers involved with environmental projects when confronted with diverse environmental issues. 60 teachers drawn from four school cycles in Portugal (crèche; 1st cycle, 6-9 years old; 2nd cycle, 10-11 years old; 3rd cycle and Secondary school, 12-17 years old) were interviewed and divided into two groups: generalist teachers (crèche and 1st cycle) and specialists in different subjects (2nd and 3rd cycles and secondary). The results showed a higher occurrence of biocentric perceptions in all teachers (more significantly in those from the 1st group). Comparatively, the teachers from the 2nd group showed more ecocentric perceptions. These differences can be explained by the models of teacher education (initial and inservice) and by the influence of the specific characteristics of the cycles in question. In contrast, the teachers' environmental projects were mostly centred on sustainable use of resources, which inevitably favours anthropocentric arguments. The results allow us to conclude that different environmental approaches are possible, especially if teachers are aware of the importance of dealing with more controversial environmental issues.
Perceptions of racial confrontation: the role of color blindness and comment ambiguity.
Zou, Linda X; Dickter, Cheryl L
2013-01-01
Because of its emphasis on diminishing race and avoiding racial discourse, color-blind racial ideology has been suggested to have negative consequences for modern day race relations. The current research examined the influence of color blindness and the ambiguity of a prejudiced remark on perceptions of a racial minority group member who confronts the remark. One hundred thirteen White participants responded to a vignette depicting a White character making a prejudiced comment of variable ambiguity, after which a Black target character confronted the comment. Results demonstrated that the target confronter was perceived more negatively and as responding less appropriately by participants high in color blindness, and that this effect was particularly pronounced when participants responded to the ambiguous comment. Implications for the ways in which color blindness, as an accepted norm that is endorsed across legal and educational settings, can facilitate Whites' complicity in racial inequality are discussed.
Interviewing strategically to elicit admissions from guilty suspects.
Tekin, Serra; Granhag, Pär Anders; Strömwall, Leif; Giolla, Erik Mac; Vrij, Aldert; Hartwig, Maria
2015-06-01
In this article we introduce a novel interviewing tactic to elicit admissions from guilty suspects. By influencing the suspects' perception of the amount of evidence the interviewer holds against them, we aimed to shift the suspects' counterinterrogation strategies from less to more forthcoming. The proposed tactic (SUE-Confrontation) is a development of the Strategic Use of Evidence (SUE) framework and aims to affect the suspects' perception by confronting them with statement-evidence inconsistencies. Participants (N = 90) were asked to perform several mock criminal tasks before being interviewed using 1 of 3 interview techniques: (a) SUE-Confrontation, (b) Early Disclosure of Evidence, or (c) No Disclosure of Evidence. As predicted, the SUE-Confrontation interview generated more statement-evidence inconsistencies from suspects than the Early Disclosure interview. Importantly, suspects in the SUE-Confrontation condition (vs. Early and No disclosure conditions) admitted more self-incriminating information and also perceived the interviewer to have had more information about the critical phase of the crime (the phase where the interviewer lacked evidence). The findings show the adaptability of the SUE-technique and how it may be used as a tool for eliciting admissions. (c) 2015 APA, all rights reserved).
How do Residents of Recovery Houses Experience Confrontation between Entry and 12-Month Follow-Up?
Polcin, Douglas L.; Galloway, Gantt P.; Bond, Jason; Korcha, Rachael; Greenfield, Thomas K.
2010-01-01
The role of confrontation in recovery has been vigorously debated. Proponents suggest that confrontation can help break down denial and increase motivation. Critics point to counseling studies showing confrontation harms the therapeutic alliance and increases resistance. Frequently missing in these debates is an operational definition of confrontation that can be reliably measured. The Alcohol and Drug Confrontation Scale (ADCS) is a new 72-item measure that defines confrontation as “warnings about potential harm” that might result from substance use. Previous psychometric work using a sample of residents of recovery homes at intake (N=323) indicated the ADCS had acceptable reliability and validity. Confrontation from different sources (e.g., family, friends and professionals) was generally experienced as supportive and helpful. The goals of the current study were twofold: 1) to see if the psychometric properties of the ADCS were maintained at 6 and 12 month follow up, and 2) to see if experiences and perceptions of confrontation changed over time. Despite minor variations in the factor structure between baseline and follow up, the ADCS generally maintained good reliability and validity. At follow up, the amount of confrontation participants received declined, but it continued to be generally experienced as supportive and helpful. PMID:20464806
Services for culturally diverse customers in parks and recreation
C. Li; J.D. Absher; A.R. Graefe; Y. Hsu
2008-01-01
Changes in racial and ethnic composition due to the increasing diversity in the United States are confronting managers of parks and recreation areas. Since cultural values influence perceptions and behaviors, studying cultural values among different groups is important for understanding perceptions of service quality and parks and recreation behavior. The purpose of...
Ethics, Counterinsurgency, and Perceptions, in the Information Era
2006-05-25
morally unethical behavior has historically been a causative factor in the failure of counterinsurgencies. A recounting of just a few such wars of the...the 42 people of the world perceive such a confrontation. The perception of incidents of unethical behavior at all levels of war can and does have...receiving end of the action. Perceptions created through extreme examples of unethical behavior are difficult to correct and will not lose their
ERIC Educational Resources Information Center
Field, Susan
1986-01-01
The article discusses the physically gifted student, describing three students who exemplified a high degree of intuition and extrasensory perception of the world around them. Difficulties confronting such students are noted. (CL)
Payne, Julianne; Cluff, Laurie; Lang, Jason; Matson-Koffman, Dyann; Morgan-Lopez, Antonio
2018-01-01
We investigated the impact of elements of a workplace culture of health (COH) on employees' perceptions of employer support for health and lifestyle risk. We used 2013 and 2015 survey data from the National Healthy Worksite Program, a Centers for Disease Control and Prevention (CDC)-led initiative to help workplaces implement health-promoting interventions. Forty-one employers completed the CDC Worksite Health Scorecard to document organizational changes. Eight hundred twenty-five employees provided data to evaluate changes in their health and attitudes. We defined elements of a COH as environmental, policy, and programmatic supports; leadership and coworker support; employee engagement (motivational interventions); and strategic communication. Outcomes included scores of employees' perceptions of employer support for health and lifestyle risk derived from self-reported physical activity, nutrition, and tobacco use. We estimated effects using multilevel regression models. At the employee level and across time, regression coefficients show positive associations between leadership support, coworker support, employee engagement, and perceived support for health ( P < .05). Coefficients suggest a marginally significant negative association between lifestyle risk and the presence of environmental and policy supports ( P < .10) and significant associations with leadership support in 2015 only ( P < .05). Relational elements of COH (leadership and coworker support) tend to be associated with perceived support for health, while workplace elements (environmental and policy supports) are more associated with lifestyle risk. Employers need to confront relational and workplace elements together to build a COH.
ERIC Educational Resources Information Center
Staszkiewicz, Mark J.; Gabrys, Robert E.
Noting that a major problem confronting competency based teacher education (CBTE) programs was the development of mutually acceptable perceptions of teacher education among college faculty, school personnel, and prospective teachers, a cluster of competencies developed by the State University College at Oneonta (SUCO), New York, was critiqued by…
ERIC Educational Resources Information Center
McArthur, Anna P.; Cellitti, Anarella; Perez de Linares, Sonia
1999-01-01
This study investigated Venezuelan university students' perceptions regarding domestic violence and possible encounters with domestic violence in programs for young children. Students indicated that they expected to encounter only those situations they were prepared to confront, indicating needs for curriculum changes in teacher-training programs.…
Confronting Ambiguity in Science
ERIC Educational Resources Information Center
Emery, Katherine; Harlow, Danielle; Whitmer, Ali; Gaines, Steven
2015-01-01
People are regularly confronted with environmental and science-related issues presented to them in newspapers, on television, or even in their own doctor's office. Often the information they use to inform their decisions on matters of science may be ambiguous and contradictory. This article presents an activity that investigates how students deal…
American Images of Asia: Myth and Reality.
ERIC Educational Resources Information Center
Boyd, James W.; Crabtree, Loren W.
1980-01-01
Suggests a unit to help students confront their misinformed perceptions of Asia. Students examine seven misconceptions: unchanging Asia, the spiritual East, the indistinct Asia, the inscrutable art of Asia, the unscientific Asian, oriental despotism, and modernization as Westernization. (Author/KC)
ERIC Educational Resources Information Center
Conchas, Gilberto Q.; Vigil, James Diego
2010-01-01
This article conceptualizes the crucial social and developmental features impacting Mexican-descent youth and adolescents in low-income communities in southern California. All youth in these neighborhoods must confront and come to grips with the many environmental, socioeconomic, racial, and cultural forces they confront. However, it is the…
ERIC Educational Resources Information Center
Davis, Lee; Siegel, Gary
2001-01-01
Shows how schools are establishing environmental-management systems to help them comply with stricter federal regulations. Topics addressed include hazardous waste management and use of third-party audits to prepare for Environmental Protection Agency inspections. Environmental guidelines for laboratories and special concerns confronting science…
What mediates the effect of confrontational counselling on smoking cessation in smokers with COPD?
Kotz, Daniel; Huibers, Marcus J H; West, Robert J; Wesseling, Geertjan; van Schayck, Onno C P
2009-07-01
Within the framework of a randomized, active treatment controlled trial, we used a mediation analysis to understand the mechanisms by which an intervention that uses confrontation with spirometry for smoking cessation achieves its effects. Participants were 228 smokers from the general population with previously undetected chronic obstructive pulmonary disease (COPD), who were detected with airflow limitation by means of spirometry. They received two equally intensive behavioural treatments by a respiratory nurse combined with nortriptyline for smoking cessation: confrontational counselling with spirometry versus conventional health education and promotion (excluding confrontation with spirometry and COPD). Cotinine validated abstinence rates from smoking at 5 weeks after the target quit date were 43.1% in the confrontational counselling group versus 31.3% in the control group (OR=1.67, 95%CI=0.97-2.87). The effect of confrontational counselling on abstinence was independently mediated by the expectation of getting a serious smoking related disease in the future (OR=1.76, 95%CI=1.03-3.00), self-exempting beliefs (OR=0.42, 95%CI=0.21-0.84), and self-efficacy (OR=1.38, 95%CI=1.11-1.73). We conclude that confrontational counselling increases risk perceptions and self-efficacy, and decreases self-exempting beliefs (risk denial) in smokers with previously undetected COPD. These changes in mediators are associated with a higher likelihood of smoking cessation. Apart from the intensity, the content of smoking cessation counselling may be an important factor of success. A confrontational counselling approach as we applied may have the potential to alter smoking-related cognitions in such a way that smokers are more successful in quitting. Nurses can be trained to deliver this treatment.
NASA Astrophysics Data System (ADS)
Taskin, Ozgur
The present study aims to elucidate the determinant factors that affect environmental attitudes (EA) of senior high school students in Turkey and the origins of these EAs. Over nine hundred students from different school types, neighborhoods, geographical regions, social-economic backgrounds participated in the questionnaire based surveys which are called the New Environmental Paradigm (NEP) and the General Attitudes and Perceptions (GAP), and twenty of those students were interviewed as well. Survey results show that EAs of students vary depending on school type, gender, parents' education levels and professions, and household income. Normal public high school students, females, lower-middle class students, students with well educated parents in white collar professions, and student with liberal parents have more pro-environmental attitudes than the others. With regard to school type, students from public technical high school (vocational school), almost all of which are based on single-sex education, have scored the lowest on both surveys which are the NEP and the GAP. The results from the qualitative portion are as follows: Students' perceptions about the environment and related issues are limited to their local habitat. Although the mean scores of students on both surveys do not differ to a statistically significant extent depending on geographical regions, interviews show that participants from different regions have distinct priorities, which range from poverty to sea pollution. Even though students' first priority in their lives is education, education is perceived as a mechanism to achieve a more prosperous life rather than an end in itself. Almost all interview participants agree on the importance of education in shaping EAs. Interestingly, some interviewees (four out of ten males) also comment that a man's sense of his own masculinity can be threatened when confronted by another man to change his attitude towards the environment.
Perceiving and Confronting Sexism: The Causal Role of Gender Identity Salience.
Wang, Katie; Dovidio, John F
2017-03-01
Although many researchers have explored the relations among gender identification, discriminatory attributions, and intentions to challenge discrimination, few have examined the causal impact of gender identity salience on women's actual responses to a sexist encounter. In the current study, we addressed this question by experimentally manipulating the salience of gender identity and assessing its impact on women's decision to confront a sexist comment in a simulated online interaction. Female participants ( N = 114) were randomly assigned to complete a short measure of either personal or collective self-esteem, which was designed to increase the salience of personal versus gender identity. They were then given the opportunity to confront a male interaction partner who expressed sexist views. Compared to those who were primed to focus on their personal identity, participants who were primed to focus on their gender identity perceived the interaction partner's remarks as more sexist and were more likely to engage in confrontation. By highlighting the powerful role of subtle contextual cues in shaping women's perceptions of, and responses to, sexism, our findings have important implications for the understanding of gender identity salience as an antecedent of prejudice confrontation. Online slides for instructors who want to use this article for teaching are available on PWQ's website at http://journals.sagepub.com/page/pwq/suppl/index.
Teachers' Perspectives on the Human-Nature Relationship: Implications for Environmental Education
ERIC Educational Resources Information Center
Almeida, Antonio; Vasconcelos, Clara
2013-01-01
This study based on a theoretical framework of three main environmental perspectives in the human-nature relationship (anthropocentrism, biocentrism and ecocentrism), aimed to identify their incidence in teachers involved with environmental projects when confronted with diverse environmental issues. 60 teachers drawn from four school cycles in…
Seifert, Ludovic; Wattebled, Léo; Herault, Romain; Poizat, Germain; Adé, David; Gal-Petitfaux, Nathalie; Davids, Keith
2014-01-01
This study investigated the functional intra-individual movement variability of ice climbers differing in skill level to understand how icefall properties were used by participants as affordances to adapt inter-limb coordination patterns during performance. Seven expert climbers and seven beginners were observed as they climbed a 30 m icefall. Movement and positioning of the left and right hand ice tools, crampons and the climber's pelvis over the first 20 m of the climb were recorded and digitized using video footage from a camera (25 Hz) located perpendicular to the plane of the icefall. Inter-limb coordination, frequency and types of action and vertical axis pelvis displacement exhibited by each climber were analysed for the first five minutes of ascent. Participant perception of climbing affordances was assessed through: (i) calculating the ratio between exploratory movements and performed actions, and (ii), identifying, by self-confrontation interviews, the perceptual variables of environmental properties, which were significant to climbers for their actions. Data revealed that experts used a wider range of upper and lower limb coordination patterns, resulting in the emergence of different types of action and fewer exploratory movements, suggesting that effective holes in the icefall provided affordances to regulate performance. In contrast, beginners displayed lower levels of functional intra-individual variability of motor organization, due to repetitive swinging of ice tools and kicking of crampons to achieve and maintain a deep anchorage, suggesting lack of perceptual attunement and calibration to environmental properties to support climbing performance.
NASA Astrophysics Data System (ADS)
Heckmann, Tobias; Haas, Florian; Trappe, Martin; Cyffka, Bernd; Becht, Michael
2010-05-01
Natural hazards are processes occurring in the natural environment that negatively affect human society. In most instances, the definition of natural hazards implies sudden events as different as earthquakes, floods or landslides. In addition, there are other phenomena that occur more subtly or slowly, and nevertheless may have serious adverse effects on the human environment. Hence, a comprehensive study programme in natural hazards has to include not only the conspicuous causes and effects of natural catastrophes, but of environmental processes in general. Geography as a discipline is located at the interface of natural, social and economic sciences; the physical geography programme described here is designed to include the social and economic dimension as well as management issues. Modules strengthening the theoretical background of geomorphic, geological, hydrological and meteorological processes and hazards are complemented by practical work in the field and the laboratory, dealing with measuring and monitoring environmental processes. On this basis, modeling and managing skills are developed. Another thread in the transdisciplinary programme deals with sustainability and environmental policy issues, and environmental psychology (e.g. perception of and reaction to hazards). This will improve the communication and team working skills of students wherever they are part of an interdisciplinary working group. Through the involvement in research programmes, students are confronted ‘hands on' with the different aspects of environmental processes and their consequences; thus, they will be excellently but not exclusively qualified for positions in the ‘natural hazards' sector.
NASA Astrophysics Data System (ADS)
Mulligan, Bryce P.; Hunter, Mathew D.; Persinger, Michael A.
2010-04-01
This study replicates and extends the observations by Babayev and Allahveriyeva that changes in right hemispheric electroencephalographic activity are correlated with increases in geomagnetic activity. During the geomagnetically quiet interface between solar cycle 23 and 24 quantitative electroencephalographic (QEEG) measurements were completed for normal young adults in three separate experiments involving about 120 samples over 1.5 years. The most consistent, moderate strength correlations occurred for the changes in power within the gamma and theta ranges over the right frontal lobe. Real-time measures of atmospheric power obtained from polar orbiting satellites showed similar effects. The preferential involvement of the right frontal lobe and the regions subject to its inhibition with environmental energetic changes are consistent with the behavioural correlations historically associated with these conditions. They include increased incidence of emotional lability, erroneous reconstruction of experiences, social confrontations, and unusual perceptions.
ERIC Educational Resources Information Center
Toriello, Paul J.; Strohmer, Douglas C.
2004-01-01
The impact of addictions counselors' interactional style (confrontational vs. motivational), recovery status (recovering vs. nonrecovering), and nonverbal behavior (facilitative vs. neutral) on 116 clients' perceptions of addictions counselor credibility was examined in a fully crossed factorial design. Significant results were found, and…
Middle School Children's Mathematical Reasoning and Proving Schemes
ERIC Educational Resources Information Center
Liu, Yating; Manouchehri, Azita
2013-01-01
In this work we explored proof schemes used by 41 middle school students when confronted with four mathematical propositions that demanded verification of accuracy of statements. The students' perception of mathematically complete vs. convincing arguments in different mathematics branches was also elicited. Lastly, we considered whether the…
Decision makers using environmental decision support tools are often confronted with information that predicts a multitude of different human health effects due to environmental stressors. If these health effects need to be contrasted with costs or compared with alternative scena...
Midlife and Beyond: Issues for Aging Women.
ERIC Educational Resources Information Center
Saucier, Maggi G.
2004-01-01
The author discusses issues confronted by aging women, particularly those related to ageism and body image, emphasizing society's role in influencing women's perceptions of their bodies. Although body image issues cause anxiety throughout most women's lives, women entering middle age become more conscious of this concern. Problems related to a…
The Social Construction of Ethics.
ERIC Educational Resources Information Center
Lulofs, Roxane S.
While some social constructionists are unprepared to confront the role of ethics in the process of communication, the fact must be faced that as a person constructs reality, he or she makes judgments about that reality. Here are four situational perceptions that affect how decisions are socially constructed as ethical or not ethical within…
Pennsylvania Women's Mental Health.
ERIC Educational Resources Information Center
Towns, Kathryn; And Others
Women have undergone a revolution in their self-perception and their traditional relationships to work, money, marriage, and family. These social changes have implications for every aspect of women's lives, including their mental health. Because of the special problems and conflicts confronting women today, data need to be analyzed on policies,…
Does a New Learning Environment Come Up to Students' Expectations? A Longitudinal Study
ERIC Educational Resources Information Center
Konings, Karen D.; Brand-Gruwel, Saskia; van Merrienboer, Jeroen J. G.; Broers, Nick J.
2008-01-01
School transitions and educational innovations confront students with changes in their learning environment. Though expectations are known to influence perceptions and motivation, which, in turn, influence the effectiveness of any situation, students' expectations for a new learning environment have received little attention. This longitudinal…
Compton, Benjamin L; Bowman, Jonathan M
2017-01-01
For individuals in exclusive romantic relationships, the dynamics of sexual experimentation are nuanced. Extradyadic behavior outside of a relationship may be perceived as cheating or infidelity, with much of those perceptions driven by the biological sex of the perceiver. This study significantly reframes seminal research on perceptions of cheating with third-party friends by Kruger et al. (2013), to further nuance an evolutionary threat-based model. In doing so, this furthers our understanding of the associated perceptions of individuals in heterosexual relationships when confronted by partners' cheating with their same-sex cross-orientation friends. Results indicate that perceptions of same-sex infidelity vary widely depending on the nature of the behaviors, with decreasing attribution given to sexual and erotic behaviors, close relational behaviors, and casual social interaction behaviors, respectively. Implications are discussed for a variety of sexual communities, as well as the impact of gender and relational status on perceptions of infidelity.
Good news about the effects of bad old-age stereotypes.
Pinquart, Martin
2002-01-01
The study investigates whether the confrontation with negative, age-stereotyped information leads to a deterioration of older adults' self-perceptions as suggested by the labeling theory, or whether older adults protect their self-perceptions against deterioration as suggested by theories of the resilience of the aging self. Self perceptions, as well as peer-perception of other older adults in general were assessed in a pre-post design. In the experimental group, 60 older adults received negative information about competence in old age. The control group of 40 older adults received neutral information. In the experimental condition, the general perceptions of other older adults worsened whereas their self-perception improved. In the control condition, only small changes emerged. Furthermore, the change of self-perceptions varied by the perceived applicability of the negative information for oneself. We conclude that older adults use negative age stereotypes more as a standard of reference for downward comparison rather than integrating them into their self-perceptions.
Perceiving and Confronting Sexism: The Causal Role of Gender Identity Salience
Wang, Katie; Dovidio, John F.
2017-01-01
Although many researchers have explored the relations among gender identification, discriminatory attributions, and intentions to challenge discrimination, few have examined the causal impact of gender identity salience on women’s actual responses to a sexist encounter. In the current study, we addressed this question by experimentally manipulating the salience of gender identity and assessing its impact on women’s decision to confront a sexist comment in a simulated online interaction. Female participants (N = 114) were randomly assigned to complete a short measure of either personal or collective self-esteem, which was designed to increase the salience of personal versus gender identity. They were then given the opportunity to confront a male interaction partner who expressed sexist views. Compared to those who were primed to focus on their personal identity, participants who were primed to focus on their gender identity perceived the interaction partner’s remarks as more sexist and were more likely to engage in confrontation. By highlighting the powerful role of subtle contextual cues in shaping women’s perceptions of, and responses to, sexism, our findings have important implications for the understanding of gender identity salience as an antecedent of prejudice confrontation. Online slides for instructors who want to use this article for teaching are available on PWQ’s website at http://journals.sagepub.com/page/pwq/suppl/index. PMID:29051685
Emotional perception in eating disorders.
Joos, Andreas A B; Cabrillac, Emmanuelle; Hartmann, Armin; Wirsching, Michael; Zeeck, Almut
2009-05-01
It remains an open question whether there are basic emotional perception and emotional processing deficits in eating disorders (ED). The aim of this study was to explore deficits in emotional perception in restrictive anorexia nervosa (AN-R) and bulimia nervosa (BN), using visual emotional stimuli. Thirty-four patients with ED (19 with BN and 15 with AN-R) were compared with 25 controls. Visual stimuli from the international affective picture system were used. Patients with AN-R showed increased fear when confronted with stimuli containing anger, whereas patients with BN showed a tendency towards decreased fear. There were no other fundamental differences in the emotional perception of fear, happiness, sadness, and anger. The finding of increased fear when exposed to the emotion of anger might be attributed to introversion and conflict avoidance of anorectic patients. No other basic deficiency of emotional perception was found.
ERIC Educational Resources Information Center
Illinois Inst. for Environmental Quality, Chicago.
This master plan for environmental and energy higher education in Illinois is a direct result of a mandate from the Illinois General Assembly. To prepare students to confront our nation's environmental problems, each university will submit a management and development plan, designed to preserve existing environmental values and provide…
ERIC Educational Resources Information Center
Harnisch, Thomas
2008-01-01
The American higher education enterprise has the capacity and fortitude to confront many of the country's most pressing energy and environmental challenges. Many institutions and state college systems are using campus resources to carry out grassroots environmental initiatives. These activities have yielded important environmental, educational,…
[Head masters' perception of school-based hostility in Alicante, Spain: a qualitative study].
Martínez Fernández, Carmen; Hernández-Aguado, Ildefonso; Torres Cantero, Alberto M
2006-01-01
There is growing social concern about school violence but little is known about how this situation is experienced in the schools. The objective of this study was to know the perception that School's head masters have of the school-based hostility, on their causes, how they value current preventive strategies, and their recommendations to develop future preventive interventions. We conducted an exploratory study with 14 semistructured interviews of School's head masters. Interviews were conducted at the Schools between May and June 2003 in 1 independent school, 9 state comprehensive schools, and 4 other comprehensive schools within the city of Alicante. The perception of the head masters is that the prevalence of violence is low, more verbal than physical and within gender. They identify lack of punctuality, absenteeism and lack of interest as forms of hostility. As causes they identified age, family problems, school environment, society, media (TV and video-games) and poor language skills. Preventive methods in use were, on one hand, extra-lessons and transversal contents foreseen in the Education Law and common to all schools, and, on the other hand, ideological and pedagogical contents which were specific of some centres. Recommendations focused in demands for increased economic support and skilled human resources. School-based violence is not perceived as an alarming school issue, nor by its magnitude neither by the immediate causes and students' characteristics to which it is associated. A heavier emphasis is placed on external and environmental causes perceived as much more difficult to confront.
AGING AND SUSCEPTIBILITY TO ENVIRONMENTAL STRESSORS
In October 2002, the US EPA announced an Aging Initiative to develop a comprehensive and coordinated approach to addressing the environmental health concerns and risks that may confront the nation's rapidly expanding population of older adults. This initiative was motivated by th...
ERIC Educational Resources Information Center
Swalwell, Katy
2012-01-01
Even as the United States becomes more diverse, a new era of "white flight" is unfolding. Whether they live in urban, suburban or rural communities, white students are likely to attend schools that reinforce their perceptions of cultural dominance. The average white student attends a school where 77 percent of the student body is of their race.…
"Cool PE" and Confronting the Negative Stereotypes of Physical Education
ERIC Educational Resources Information Center
Gaudreault, Karen Lux
2014-01-01
To change the public's negative perceptions, it may be necessary to change the nature of physical education programming. One way of doing so is by adopting "Cool PE," which refers to physical education that "moves" students, empowers students with choice, and is meaningful to students outside of the gym.
Youth and Work: Toward a Model of Lifetime Economic Prospects.
ERIC Educational Resources Information Center
Carroll, Stephen J.; Pascal, Anthony H.
As part of an effort to reduce inequalities in economic opportunities confronting the young, this general model of youth behavior and opportunity was developed. Underlying the model are three sets of variables which influence economic opportunities: experience, perceptions, and opportunities. The relations between behavior at a point in time and…
Enacting Culturally Relevant Pedagogy: Asset Mapping in Urban Classrooms
ERIC Educational Resources Information Center
Borrero, Noah; Sanchez, Gabriel
2017-01-01
In an attempt to confront monolithic perceptions of achievement and an educational narrative that defines communities of Color by their supposed deficits, the current study presents asset mapping as an example of culturally relevant pedagogy in action. Asset mapping is a pedagogical tool for students to visually represent personalized stories of…
ERIC Educational Resources Information Center
Passow, Susanne; Müller, Maike; Westerhausen, René; Hugdahl, Kenneth; Wartenburger, Isabell; Heekeren, Hauke R.; Lindenberger, Ulman; Li, Shu-Chen
2013-01-01
Multitalker situations confront listeners with a plethora of competing auditory inputs, and hence require selective attention to relevant information, especially when the perceptual saliency of distracting inputs is high. This study augmented the classical forced-attention dichotic listening paradigm by adding an interaural intensity manipulation…
ERIC Educational Resources Information Center
DeFigio, Nicholas; Hughes, Sean
Increasingly, principals are being viewed as instructional leaders, professional educators active in initiating and planning teacher development programs. While most principals consider instructional leadership a high priority, they spend much of their time solving routine problems and confronting minor crises. Immediate, short-term responses take…
The Dropout Prevention Initiative Jobs Program: Perceptions of At-Risk Students.
ERIC Educational Resources Information Center
Willis, Denise C.; And Others
As the 21st century rapidly approaches, America will be directly confronted with the reality that its nationwide public education system has failed to adequately and accurately train its future generation of citizens. Socioeconomic status and race have been implicated as the two biggest factors related to dropping out. Current researchers have…
ERIC Educational Resources Information Center
Zeidner, Moshe
2005-01-01
This paper explores individual differences in perceptions of political violence, strategies for coping with violence, and adaptive outcomes. Data on political violence stress, personal variables, coping strategies, and stress reactions were gathered on a sample of 227 Israeli adolescents in Haifa and Northern Israel confronted with a prolonged…
Taking a Stand: Confronting the Costs and Benefits of Divestment. ASHE Annual Meeting Paper.
ERIC Educational Resources Information Center
Neururer, Julie
Nonmonetary costs of the divestiture from U.S. corporations that do business with South Africa are examined, based on four case studies of colleges. Hidden costs concern the realm of beliefs, values, and perceptions and include the costs to: community standards, public relations, corporate links, institutional identity, cohesion, social…
Academic Crime and Punishment: Faculty Members' Perceptions of and Responses to Plagiarism
ERIC Educational Resources Information Center
Robinson-Zanartu, Carol; Pena, Elizabeth D.; Cook-Morales, Valerie; Pena, Anna M.; Afshani, Rosalyn; Nguyen, Lynda
2005-01-01
Academic dishonesty and its consequences have become increasingly complex. Highly accessible electronic media, profound consequences for misconduct and reporting, and lack of standard practice intensify the issues. We surveyed 270 faculty members to determine whether they had been confronted with plagiarism and if they felt prepared to deal with…
Social Justice and Music Education: Toward a Multicultural Concept of Music Education
ERIC Educational Resources Information Center
Dobrota, Snježana
2015-01-01
One of the primary goals of multicultural education is to change the current structure of the educational system and to bridge the widening gaps between students of different background. Similarly, multicultural art curriculum fosters the formation of attitudes and perceptions that help people confront their sociocultural biases. The aim of this…
ERIC Educational Resources Information Center
Wright, Shirley J.
2012-01-01
Several programs in health professional education require or are considering requiring upper-level human anatomy as prerequisite for their applicants. Undergraduate students are confronted with few institutions offering such a course, in part because of the expense and logistical issues associated with a cadaver-based human anatomy course. This…
Construction of Narrative Identity Based on Paintings
ERIC Educational Resources Information Center
Garwolinska, Katarzyna; Oles, Piotr K.; Gricman, Anna
2018-01-01
This article presents a new method for encouraging clients to articulate and explore their narrative identities. The method combines the advantages of perception of art and of construction of narrative identity. It is inspired by McAdams 'Life Story Interview' and Hermans and Hermans-Jansen's Self-Confrontation Method. The material is a set of 100…
Confrontation with Aggressive Peers at School: Students' Reluctance To Seek Help from the Teacher.
ERIC Educational Resources Information Center
Newman, Richard S.; Murray, Brian; Lussier, Catherine
2001-01-01
Investigated situations where asking for assistance from a teacher is appropriate and necessary in resolving conflict with an aggressive peer. Relations between help seeking and children's grade level, gender, and self perceptions are discussed in terms of goal and strategy components in a social-information-processing model of conflict…
Che, Yue; Yang, Kai; Jin, Yan; Zhang, Weiqian; Shang, Zhaoyi; Tai, Jun
2013-12-01
The ever-growing industry of municipal solid waste (MSW) disposal appeals to the growing need for disposal facilities, and MSW treatment facilities are increasingly an environmental and public health concern. Residents living near MSW management facilities are confronted with various risk perceptions, especially odour. In this study, in an effort to assist responsible decision-makers in better planning and managing such a project, a structured questionnaire was designed and distributed to assess the nearby residents' concerns and attitudes surrounding the Laogang Landfill in Shanghai. Geographic information system techniques and relevance analysis were employed to conduct the spatial analysis of physical perceptions, especially odour annoyance. The findings of the research indicate that a significant percentage of the responding sample was aware of the negative impacts of landfills on the environment and public health, and residents in close proximity preferred to live farther from the landfill. The results from the spatial analysis demonstrated a definite degree of correlation between odour annoyance and distance to the facility and proved that the benefits of the socially disadvantaged have been neglected. The research findings also direct attention to the important role of public participation, information disclosure, transparency in management, and mutual communication to avoid conflicts and build social trust.
75 FR 67351 - Environmental Management Advisory Board
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-02
... DEPARTMENT OF ENERGY Environmental Management Advisory Board AGENCY: Department of Energy. ACTION... Management Advisory Board (EMAB). The Federal Advisory Committee Act (Pub. L. No. 92-463, 86 Stat. 770... Management (EM) with advice and recommendations on corporate issues confronting the EM program. EMAB will...
McClellan, Frank M; White, Augustus A; Jimenez, Ramon L; Fahmy, Sherin
2012-05-01
There is a perception that socioeconomically disadvantaged patients tend to sue their doctors more frequently. As a result, some physicians may be reluctant to treat poor patients or treat such patients differently from other patient groups in terms of medical care provided. We (1) examined existing literature to refute the notion that poor patients are inclined to sue doctors more than other patients, (2) explored unconscious bias as an explanation as to why the perception of the poor being more litigious may exist despite evidence to the contrary, and (3) assessed the role of culturally competent awareness and knowledge in confronting physician bias. We reviewed medical and social literature to identify studies that have examined differences in litigation rates and related medical malpractice claims among socioeconomically disadvantaged patients versus other groups of patients. Contrary to popular perception, existing studies show poor patients, in fact, tend to sue physicians less often. This may be related to a relative lack of access to legal resources and the nature of the contingency fee system in medical malpractice claims. Misperceptions such as the one examined in this article that assume a relationship between patient poverty and medical malpractice litigation may arise from unconscious physician bias and other social variables. Cultural competency can be helpful in mitigating such bias, improving medical care, and addressing the risk of medical malpractice claims.
ERIC Educational Resources Information Center
Sharpe, Erin; Breunig, Mary
2009-01-01
Although the global call for environmental education is persistent, on a local or regional level, this call can be confronted by educational policies that drive environmental education out of the curriculum. This paper reports on a qualitative case study of the factors contributing to the sustainability of three teacher-driven integrated…
Teachers' Perceptions of Formal Testing of Students in Grades K-2
ERIC Educational Resources Information Center
Coppola, Adriana Battista
2017-01-01
School leaders and teachers are confronted with federal, state, and local mandates that must be followed to ensure all students reach their fullest academic potential. To this end, the challenge has been raised to teachers and administrators to have younger students in the lower elementary grades prepared for standardized student testing.…
The Perceptions of Cross Cultural Student Violence in an Urban School Setting
ERIC Educational Resources Information Center
Pearson, Darryl Xavier
2010-01-01
While America fights an international war on terrorism a greater war looms in our own backyard. Poverty, the lack of resources and a failing educational system continues to strangle our urban youth. Violence between youth in urban schools perplexes our society everyday. Within this context lie the ever growing confrontation between black and…
The Mirage: Confronting the Hard Truth about Our Quest for Teacher Development
ERIC Educational Resources Information Center
Jacob, Andy; McGovern, Kate
2015-01-01
"The Mirage" describes the widely held perception among education leaders that they already know how to help teachers improve, and that they could achieve their goal of great teaching in far more classrooms if they just applied what they knew more widely. However, research suggests that despite enormous and admirable investments of time…
Pushing the Comfort Zone: Confronting the Perceptions of Teaching and Classroom Culture.
ERIC Educational Resources Information Center
Fetters, Marcia K.
Preservice teachers have pre-existing conceptions of teaching that develop throughout many years of being students in the presence of teachers. Teacher educators are faced with the challenge of making the invisible parts of being a teacher visible to their students. This paper presents some of the activities, especially related to videotaped case…
ERIC Educational Resources Information Center
Solomon, Mindy; Venuti, John; Hodges, Jilda; Iannuzzelli, Jena; Chambliss, Catherine
College students confront a variety of challenges on a daily basis. Living up to the standards prescribed by the media and other social groups leaves some students feeling distraught and many feeling vulnerable. Feelings of failure and self-loathing often lead college students to become preoccupied with their self-image and actions, motivating…
Loneliness and Perceived Social Support in the Workplace of the School Principal
ERIC Educational Resources Information Center
Greene, Nathaniel T.
2016-01-01
In their role as organizational leader, school principals may confront issues of professional isolation that can lead to feelings of loneliness. The purpose of this study was to determine if principals' perceptions of social support were predictive of levels of loneliness. Using a survey instrument, data were collected to determine participants'…
Examining Students' Perceptions of Plagiarism: A Cross-Cultural Study at Tertiary Level
ERIC Educational Resources Information Center
Kayaoglu, M. Naci; Erbay, Sakire; Flitner, Cristina; Saltas, Dogan
2016-01-01
Plagiarism continues to dominate the academic world as one of its greatest challenges, and the existing literature suggests cross-cultural investigation of this critical issue may help all shareholders who detect, are confronted by and struggle with this issue to address it. Therefore, the present study, drawing upon a cross-cultural investigation…
The Greenhouse Gases. UNEP/GEMS Environment Library No. 1.
ERIC Educational Resources Information Center
United Nations Environment Programme, Nairobi (Kenya).
Since the United Nations Environment Program (UNEP) was created, more than a dozen years ago, public understanding of the environmental issues confronting our planet has increased enormously. The Global Environment Monitoring System (GEMS) has provided several environmental assessments including urban air pollution, climate modification,…
Investigators are frequently confronted with data sets that include both discrete observations and extended time series of environmental data that had been collected by autonomous recorders. Evaluating the relationships between these two kinds of data is challenging. A common a...
Framework for Assessing Environmental, Social, and Economic Sustainability of ICT Organizations
ERIC Educational Resources Information Center
Odeh, Khuloud
2013-01-01
Key challenges that confront the Information and Communication Technology (ICT) industry today in defining and achieving social, environmental, and economic sustainability goals include identifying sustainable operating standards and best practices and measuring and assessing performance against those practices. The industry lacks a framework for…
75 FR 75847 - 40th Anniversary of the Environmental Protection Agency
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-07
...-energy alternatives to fossil fuels. The advances we make today will build a sustainable future for our... effect on our public health, the well-being of future generations, and the vitality of our economy. Just... for environmental justice in overburdened communities, and confronting global climate change. The work...
Critical Curriculum Theory and Slow Ecopedagogical Activism
ERIC Educational Resources Information Center
Payne, Phillip G.
2015-01-01
Enacting a critical environmental education curriculum theory with 8- to 9-year-old children in 1978 is now "restoried" in a "history of the present/future" like "case study" for prosecuting five interrelated problems confronting progress in environmental education and its research. They are: the intense heat of the…
A Learning Progression for Water in Socio-Ecological Systems
ERIC Educational Resources Information Center
Gunckel, Kristin L.; Covitt, Beth A.; Salinas, Ivan; Anderson, Charles W.
2012-01-01
Providing model-based accounts (explanations and predictions) of water and substances in water moving through environmental systems is an important practice for environmental science literacy and necessary for citizens confronting global and local water quantity and quality issues. In this article we present a learning progression for water in…
The Powers That Be: Environmental Education and the Transcendent
ERIC Educational Resources Information Center
Bonnett, Michael
2015-01-01
This paper argues that with regard to addressing the potentially catastrophic environmental problems recognized by many as now confronting us, the most fundamental disaster that threatens is a deep-seated and increasing inability in Western style societies to think properly about the issues involved. The highly anthropocentric motives embedded in…
ERIC Educational Resources Information Center
Macintyre, Thomas; Chaves, Martha
2017-01-01
This paper explores the complex relationship between environmental education and researcher activism from the perspective of transgressive learning. With increasing interest within academia for more radical learning-based transformations for confronting sustainability challenges, come calls for more instrumental warrior stances in methodologies…
The Ozone Layer. UNEP/GEMS Environment Library No. 2.
ERIC Educational Resources Information Center
United Nations Environment Programme, Nairobi (Kenya).
Since the United Nations Environment Program (UNEP) was created, more than a dozen years ago, public understanding of the environmental issues confronting our planet has increased enormously. The Global Environment Monitoring System (GEMS) has provided several environmental assessments. The aim of the UNEP/GEMS Environment Library is to provide…
Integrative Models in Environmental Planning and Policy Making.
ERIC Educational Resources Information Center
Kyler, David Clinton
1984-01-01
Discusses conceptual models of thought that have recently emerged to confront the conventional approaches to analysis and solution to complex environmental problems. In addition to a critical attack on the tradition of specialization and reductionism, several models are summarized that originated from ecology, cybernetics, and system theory. (BC)
Confronting the Crisis in the Criminal Justice System. Technical Assistance Bulletin No. 5.
ERIC Educational Resources Information Center
Podell, Sara
Experts agree that the U.S. criminal justice system faces a crisis, yet there is a broad range of views as to its sources, consequences, and solutions. There seems to be a public perception that the individual rights guaranteed accused criminals by the U.S. Constitution prevents the criminal justice system from functioning properly. It is…
The U.S. Army is confronting a number of challenges. It has relatively well- established organizations and procedures for some challenges, such as... deployments . Some soldiers perceptions that seeking help for stress is a sign of weakness complicate these challenges. Other difficult issues pertain to the workplace, including sexual harassment and assault.
ERIC Educational Resources Information Center
Bina, Rena; Yum, Joohee; Hall, Diane M. Harnek; Sowbel, Lynda; Mollette, Angela; Jani, Jayshree; Smith-Osborne, Alexa
2008-01-01
As frontline mental health care providers, social workers need to be prepared to confront and properly manage substance abuse issues in practice. This study examined predictors of recent master of social work (MSW) graduates' perceptions of preparedness to practice in the area of substance abuse. A cross-sectional design was used, and 232 recent…
ERIC Educational Resources Information Center
Wilson, Rene M.
2011-01-01
Parent involvement is considered a vital educational factor that is associated with students' academic success. Engaging parents in the educational process is a challenge confronting many school districts across the United States. This is a significant problem for schools in low socioeconomic communities where lack of resources for parents and…
Chieh-Lu Li; Yi-Chung Hsu; Chi-Chuan Lue; James D. Absher
2008-01-01
Parks and recreation areas around the world increasingly serve as international visitor attractions and play an important role in the international tourism industry. Given the increasingly diverse visitors, changes in racial and ethnic composition have confronted the management of parks and recreation areas . Since values presumably influence perceptions and behaviors...
ERIC Educational Resources Information Center
Beausaert, Simon; Segers, Mien; Gijselaers, Wim
2011-01-01
Confronted with the speed of technological advancements and increasing global competition, organizations have come to realize that their employees' continuous learning drives business success. A popular tool to support and enhance continuous learning is the personal development plan (PDP). Despite its popularity, empirical evidence of the…
ERIC Educational Resources Information Center
Wu, Yi-ju
2016-01-01
Data-Driven Learning (DDL), in which learners "confront [themselves] directly with the corpus data" (Johns, 2002, p. 108), has shown to be effective in collocation learning in L2 writing. Nevertheless, there have been only few research studies of this type examining the relationship between English proficiency and corpus consultation.…
Higher Education Students' Perceptions of Environmental Issues and Media Coverage
ERIC Educational Resources Information Center
Keinonen, Tuula; Palmberg, Irmeli; Kukkonen, Jari; Yli-Panula, Eija; Persson, Christel; Vilkonis, Rytis
2016-01-01
This study aims to find higher education students' perceptions about environmental issues and how the perceptions are related to perceptions of media coverage. This study investigates higher education students' perceptions of the seriousness of environmental issues and their relation to perceptions of media coverage. Higher education students…
Nurse Managers Speak Out About Disruptive Nurse-to-Nurse Relationships.
Moore, Linda Weaver; Sublett, Cynthia; Leahy, Cathy
2017-01-01
The purpose of this study is to explore nurse managers' (NMs') perceptions regarding disruptive nurse-to-nurse relationships. Nurse managers play a pivotal role in creating and sustaining healthy practice environments. They must understand how to recognize and confront disruptive nurse relationships that can threaten the health of their units. A qualitative study design using researcher-participant interviews of 13 NMs from 5 institutions provided data regarding NMs' views on nurse relationships. Nurse managers reported how they became aware of disruptive nurse relationships, their strategies for dealing with those relationships, and the impact that confronting disruptive relationships had on them personally. Findings can be helpful to NMs who are faced with addressing disruptive nurse-to-nurse relationships as they endeavor to create and sustain healthy work environments.
Environmental consequences of nuclear war
DOE Office of Scientific and Technical Information (OSTI.GOV)
Toon, Owen B.; Robock, Alan; Turco, Richard P.
A regional war involving 100 Hiroshima-sized weapons would pose a worldwide threat due to ozone destruction and climate change. A superpower confrontation with a few thousand weapons would be catastrophic.
Racial progress as threat to the status hierarchy: implications for perceptions of anti-White bias.
Wilkins, Clara L; Kaiser, Cheryl R
2014-02-01
In three studies, we examined how racial progress affects Whites' perceptions of anti-White bias. When racial progress was chronically (Study 1) and experimentally (Study 2) salient, Whites who believed the current U.S. status hierarchy was legitimate were more likely to report that Whites were victims of racial discrimination. In contrast, Whites who perceived the current status system as illegitimate were unaffected by the salience of racial progress. The results of Study 3 point to the role of threat in explaining these divergent reactions to racial progress. When self-affirmed, Whites who perceived the status hierarchy as legitimate no longer showed increased perceptions of anti-White bias when confronted with evidence of racial progress. Implications for policies designed to remedy social inequality are discussed.
ERIC Educational Resources Information Center
Gudovitch, Yossi; Orion, Nir
This paper describes a method that attempts to confront the challenges of developing an environmentally-based earth sciences program. The research scheme includes five stages: (1) predevelopment study; (2) curriculum development; (3) implementation; (4) formative evaluation; and (5) curriculum modification. The research results indicate that the…
ERIC Educational Resources Information Center
Jenkins, Henry
2006-01-01
Educators must work together to ensure that every American young person has access to the skills and experiences needed to become a full participant, can articulate their understanding of how media shapes perceptions, and has been socialized into the emerging ethical standards that should shape their practices as media makers and participants in…
ERIC Educational Resources Information Center
Kinkler, Lori A.; Goldberg, Abbie E.
2011-01-01
In seeking to adopt, lesbians and gay men may confront various barriers and obstacles. Ideally, they have access to a variety of support resources that can help to buffer the negative effects of these barriers. Lesbians and gay men living in small metropolitan communities may have limited access to support resources, however. The current…
ERIC Educational Resources Information Center
Cano, Jacobo; Mas, Francisco Royo; Igado, Manuel Fandos
2010-01-01
The phenomenon of violence, in its different forms and varieties; the peak of aggravated nationalists and extremists; poverty; the different movements of migration; the role of religion, the perception of the deterioration of politics; the need for an impulse of associated movement; the need to adapt to the roles that should confront the…
Assessment of the environmental risk perceptions and environmental attitudes of nursing students.
Sayan, Betül; Kaya, Hatice
2016-12-01
This is a descriptive study examining nursing students' perceptions of the environmental risks and their environmental attitudes. The study population comprised 2364 nursing students studying at universities in Istanbul in the fall semester of the 2012-2013 academic year. The sampling group was formed by 778 students which were selected by a stratified random sampling procedure. The data were collected using "The Student Personal Information Form", "The Environmental Risk Perception Scale" and "The Environmental Attitudes Scale". The students' mean score on perceptions of environmental risk was 6.04 ± 0.81(min 2.56; max 7.00) and the mean score of their environmental attitudes was 4.02 ± 0.47(min 2.28; max 5.00). It was determined that factors such as gender, interest in environmental issues, endorsement of the college course on environment as necessary, and participation in an environmental activity and awareness of non-government environmental organizations affected the environmental risk perception and environmental attitudes. A moderate positive relationship (r = 0.366, p < .001) was found between the students' environmental risk perceptions and their environmental attitudes. Effective environmental education should be planned at all stages of the nursing education.
Yang, Bo; Li, Ming-Han; Li, Shujuan
2013-01-01
Since the early 1970s, Ian McHarg’s design-with-nature concept has been inspiring landscape architects, community and regional planners, and liked-minded professionals to create designs that take advantage of ecosystem services and promote environmental and public health. This study bridges the gap in the literature that has resulted from a lack of empirical examinations on the multiple performance benefits derived through design-with-nature and the under-investigated social aspect emanated from McHarg’s Ecological Determinism design approach. The Woodlands, TX, USA, an ecologically designed community development under McHarg’s approach, is compared with two adjacent communities that follow the conventional design approach. Using national environmental databases and multiple-year residents’ survey information, this study assesses three landscape performance metrics of McHarg’s approach: stormwater runoff, urban heat island effect, and social acceptance. Geographic Information Systems (GIS) was used to assess the development extent and land surface temperature distribution. Results show that McHarg’s approach demonstrates benefits in reducing runoff and urban heat island effect, whereas it confronts challenges with the general acceptance of manicured landscapes and thus results in a low safety perception level when residents interact with naturally designed landscapes. The authors argue that design-with-nature warrants multifunctionality because of its intrinsic interdisciplinary approach. Moreover, education and dissemination of successful examples can achieve a greater level of awareness among the public and further promote multifunctional design for landscape sustainability. PMID:24169408
Yang, Bo; Li, Ming-Han; Li, Shujuan
2013-10-28
Since the early 1970s, Ian McHarg's design-with-nature concept has been inspiring landscape architects, community and regional planners, and liked-minded professionals to create designs that take advantage of ecosystem services and promote environmental and public health. This study bridges the gap in the literature that has resulted from a lack of empirical examinations on the multiple performance benefits derived through design-with-nature and the under-investigated social aspect emanated from McHarg's Ecological Determinism design approach. The Woodlands, TX, USA, an ecologically designed community development under McHarg's approach, is compared with two adjacent communities that follow the conventional design approach. Using national environmental databases and multiple-year residents' survey information, this study assesses three landscape performance metrics of McHarg's approach: stormwater runoff, urban heat island effect, and social acceptance. Geographic Information Systems (GIS) was used to assess the development extent and land surface temperature distribution. Results show that McHarg's approach demonstrates benefits in reducing runoff and urban heat island effect, whereas it confronts challenges with the general acceptance of manicured landscapes and thus results in a low safety perception level when residents interact with naturally designed landscapes. The authors argue that design-with-nature warrants multifunctionality because of its intrinsic interdisciplinary approach. Moreover, education and dissemination of successful examples can achieve a greater level of awareness among the public and further promote multifunctional design for landscape sustainability.
Fathers in situational crisis: a comparison of Asian and Western cultures.
Tseng, Yun-Shan; Verklan, M Terese
2008-09-01
The purpose of this synthesis was to compare the difference between Asian and Western fathers' perceptions of their roles when confronted with situational crises involving their children. Twenty-two studies were reviewed and assigned to one of two categories: the father experiencing a situational crisis related to his child's illness or cultural influences on the paternal role. The results indicated that Asian and Western fathers' perceptions of crises do not differ greatly. It was concluded that there exists a gap in the literature with respect to the knowledge of Asian fathers' situational crisis surrounding their child's illness, their coping strategies when faced with their child's illness, as well as their emotional reactions toward family health. Future research should investigate the single or same-gender father's perceptions and emotional reactions in both Asian and Western cultures.
Gore, Meredith L.; Lute, Michelle L.; Ratsimbazafy, Jonah H.; Rajaonson, Andry
2016-01-01
Environmental insecurity is a source and outcome of biodiversity declines and social conflict. One challenge to scaling insecurity reduction policies is that empirical evidence about local attitudes is overwhelmingly missing. We set three objectives: determine how local people rank risk associated with different sources of environmental insecurity; assess perceptions of environmental insecurity, biodiversity exploitation, myths of nature and risk management preferences; and explore relationships between perceptions and biodiversity exploitation. We conducted interviews (N = 88) with residents of Madagascar’s Torotorofotsy Protected Area, 2014. Risk perceptions had a moderate effect on perceptions of environmental insecurity. We found no effects of environmental insecurity on biodiversity exploitation. Results offer one if not the first exploration of local perceptions of illegal biodiversity exploitation and environmental security. Local people’s perception of risk seriousness associated with illegal biodiversity exploitation such as lemur hunting (low overall) may not reflect perceptions of policy-makers (considered to be high). Discord is a key entry point for attention. PMID:27082106
Gore, Meredith L; Lute, Michelle L; Ratsimbazafy, Jonah H; Rajaonson, Andry
2016-01-01
Environmental insecurity is a source and outcome of biodiversity declines and social conflict. One challenge to scaling insecurity reduction policies is that empirical evidence about local attitudes is overwhelmingly missing. We set three objectives: determine how local people rank risk associated with different sources of environmental insecurity; assess perceptions of environmental insecurity, biodiversity exploitation, myths of nature and risk management preferences; and explore relationships between perceptions and biodiversity exploitation. We conducted interviews (N = 88) with residents of Madagascar's Torotorofotsy Protected Area, 2014. Risk perceptions had a moderate effect on perceptions of environmental insecurity. We found no effects of environmental insecurity on biodiversity exploitation. Results offer one if not the first exploration of local perceptions of illegal biodiversity exploitation and environmental security. Local people's perception of risk seriousness associated with illegal biodiversity exploitation such as lemur hunting (low overall) may not reflect perceptions of policy-makers (considered to be high). Discord is a key entry point for attention.
Perceptions of Workplace Bullying Among Athletic Trainers in the Collegiate Setting
Weuve, Celest; Pitney, William A.; Martin, Malissa; Mazerolle, Stephanie M.
2014-01-01
Context: Bullying has received a vast amount of attention in the recent past. One form of bullying, workplace bullying (WPB), has been a substantial concern explored in many health professions that can negatively influence a health care provider's role in an organization. To date, however, WPB has not been investigated in athletic training contexts. Objective: To examine the perceptions of certified athletic trainers who experienced or witnessed WPB during employment in the collegiate setting. Design: Qualitative study. Setting: College or university. Patients or Other Participants: Fifteen athletic trainers (7 women, 8 men) with an average age of 42 ± 12 years. Data Collection and Analysis: Data were collected via semistructured, in-depth phone interviews or asynchronous online interviews. Data were analyzed using an inductive content analysis. Trustworthiness was established with member checks and peer debriefing. Results: Four themes emerged from the analysis: (1) antecedents of WPB, (2) consequences of WPB, (3) coping with WPB, and (4) lack of workplace environment training. The antecedents of WPB involved the bully's personality and perceptions of the athletic training profession as well as environmental factors including the pressure to win and a lack of administrative support. The consequences of WPB included increased stress, feelings of inadequacy, and increased distrust. Individuals coped with WPB by relying on emotional resilience and avoidance. A final theme, lack of workplace environment training, revealed that little attention was given to interpersonal issues and WPB in the workplace. Conclusions: Workplace bullying incidents occur when administrators tolerate bullying behaviors from controlling and manipulative individuals who lack respect for the athletic training professional. Several negative outcomes result from bullying interactions, including stress and anxiety; WPB is dealt with by learning to be more emotionally resilient and avoiding confrontations. Workplace training is needed to prepare athletic trainers for such negative experiences. PMID:25098658
Perceptions of workplace bullying among athletic trainers in the collegiate setting.
Weuve, Celest; Pitney, William A; Martin, Malissa; Mazerolle, Stephanie M
2014-01-01
Bullying has received a vast amount of attention in the recent past. One form of bullying, workplace bullying (WPB), has been a substantial concern explored in many health professions that can negatively influence a health care provider's role in an organization. To date, however, WPB has not been investigated in athletic training contexts. To examine the perceptions of certified athletic trainers who experienced or witnessed WPB during employment in the collegiate setting. Qualitative study. College or university. Fifteen athletic trainers (7 women, 8 men) with an average age of 42 ± 12 years. Data were collected via semistructured, in-depth phone interviews or asynchronous online interviews. Data were analyzed using an inductive content analysis. Trustworthiness was established with member checks and peer debriefing. Four themes emerged from the analysis: (1) antecedents of WPB, (2) consequences of WPB, (3) coping with WPB, and (4) lack of workplace environment training. The antecedents of WPB involved the bully's personality and perceptions of the athletic training profession as well as environmental factors including the pressure to win and a lack of administrative support. The consequences of WPB included increased stress, feelings of inadequacy, and increased distrust. Individuals coped with WPB by relying on emotional resilience and avoidance. A final theme, lack of workplace environment training, revealed that little attention was given to interpersonal issues and WPB in the workplace. Workplace bullying incidents occur when administrators tolerate bullying behaviors from controlling and manipulative individuals who lack respect for the athletic training professional. Several negative outcomes result from bullying interactions, including stress and anxiety; WPB is dealt with by learning to be more emotionally resilient and avoiding confrontations. Workplace training is needed to prepare athletic trainers for such negative experiences.
Confronting Therapeutic Failure: A Conversation Guide
2015-01-01
We reflect on the impact of bad news on both clinician and patient in the setting of cancer treatment failure. We review the classic six-step SPIKES (setting, perception, invitation for information, knowledge, empathy, summarize and strategize) protocol for giving bad news that has been widely adopted since it was first published in this journal in 2005. The goal of such a conversation guide is to describe both the process and the tasks that constitute vital steps for clinicians and to comment on the emotional impact of the conversation on the clinician. Confronting therapeutic failure is the hardest task for oncologists. We offer practical tips derived from a thorough review of the evidence and our clinical experience. Implications for Practice: Discussing the failure of anticancer therapy remains a very difficult conversation for oncologists and their patients. In this article, the process of confronting this failure is broken down into various components, and practical tips are provided for clinicians following a classic protocol for breaking bad news. Also addressed are the emotions of the oncologist and the reasons why these conversations are typically so hard. These insights are based on solid research intended to deepen the therapeutic connection between physician and patient. PMID:26099747
Training for Environmental Law Enforcement in Sweden: The role of NGOs. Discussion Paper No. 105.
ERIC Educational Resources Information Center
Gillberg, Bjorn O.; Tamplin, Arthur R.
This discussion paper examines the training citizen groups need in order to confront a wide variety of industries and types of pollution. Section I of the paper focuses on the interaction of three groups: (1) industry: this group includes distributors of environmental pollutants as well as manufactures of pollution control equipment; (2)…
Officer Career Development: Modeling Married Aviator Retention
1989-06-01
of turnover. That is, one in which individual, organizational, and environmental factors together determine career intent and turnover. The study...modifications were needed. The path analysis was consistent with a perspective of turnover in which individual, organizational, and environmental factors...has been confronted with dlecreasing percentages of pilots who remnain in the Navy more than 2 years beyond their Minimum Service Requiremient. The
Picking battles wisely: plant behaviour under competition.
Novoplansky, Ariel
2009-06-01
Plants are limited in their ability to choose their neighbours, but they are able to orchestrate a wide spectrum of rational competitive behaviours that increase their prospects to prevail under various ecological settings. Through the perception of neighbours, plants are able to anticipate probable competitive interactions and modify their competitive behaviours to maximize their long-term gains. Specifically, plants can minimize competitive encounters by avoiding their neighbours; maximize their competitive effects by aggressively confronting their neighbours; or tolerate the competitive effects of their neighbours. However, the adaptive values of these non-mutually exclusive options are expected to depend strongly on the plants' evolutionary background and to change dynamically according to their past development, and relative sizes and vigour. Additionally, the magnitude of competitive responsiveness is expected to be positively correlated with the reliability of the environmental information regarding the expected competitive interactions and the expected time left for further plastic modifications. Concurrent competition over external and internal resources and morphogenetic signals may enable some plants to increase their efficiency and external competitive performance by discriminately allocating limited resources to their more promising organs at the expense of failing or less successful organs.
ERIC Educational Resources Information Center
Kiarie, Simon M.
2016-01-01
The teachers' perceptions on environmental education play a key role on how students learn, retain and apply the knowledge, attitudes and skills in changing their perceptions of their environment. This also enhances their achievement in environmental education. This study was designed to investigate the effects of teachers' perceptions on…
NASA Astrophysics Data System (ADS)
Manoli, Constantinos C.
This study investigated the relationship between children's environmental perceptions and their ecological actions before and after attending Earthkeepers, an earth education program. Participants were 604 4th , 5th, and 6th grade students from 14 schools in Arizona and Pennsylvania. A comparison of the environmental perceptions of participants revealed a statistically significant difference between those who undertook more and those who undertook fewer or no positive ecological actions. After the program, students who undertook more positive ecological actions, for example using less energy and fewer materials, had more pro-environmental perceptions than their counterparts. Individual interviews with 18 of the participants supported the positive relationship between environmental perceptions and ecological actions and provided further explanations for those actions.
Shi, Xingmin; He, Fei
2012-10-01
The environmental behavior of the residents depends on their perception of environmental pollution. Hence, it is important for scientific and policy experts to research on the impact of the environmental pollution perception of local residents. Owing to the richness of natural resources, Hancheng coal mine areas are abound in heavy industries, and environmental pollution is serious and typical in this area, thus, the residents are anxious about their health. Using questionnaires, this paper surveys the perception of residents living in the coal mine area. The influential factors of environmental perception were analyzed by the Rank Sum Test. The results were: (1) the majority of the residents in the coal mine area are not satisfied with their living environment. The perception order of pollution severity is: air pollution > noise pollution > sanitation > water pollution. The residents think that pollution is mainly caused by coal processing. Hence, coal mining is not the main reason of the pollution in the coal mine area. (2) Age and length of residence have significant positive effects on perceptions of air, water, and noise pollutions; whereas education has a significant negative effect on perceptions of water and noise pollutions, as well as sanitation. This phenomenon can be explained by the various cultural groups having varied perceptions on the environmental pollution. In addition, proximity to mine has significant negative effect on perceptions of water and noise pollution. In conclusion, the paper discusses the effects of demographical and social factors on the perception of environmental pollution and gives suggestions on the planning and management of the environment.
ERIC Educational Resources Information Center
López, Cecilio
2010-01-01
Various factors that are not easily observed have a strong impact on educational change. In this paper, I examine some of the issues that emerged from the data collected while exploring my informants' perceptions and attitudes towards their changing roles when confronted with curriculum innovation. This research demonstrates that the experience…
DOT National Transportation Integrated Search
2010-11-01
The operators and maintainers of highway networks are facing increasing demands and : customer expectations regarding mobility and transportation safety during inclement weather, : while confronting budget and staffing constraints and environmental c...
ERIC Educational Resources Information Center
Canada, Geoffrey
2000-01-01
The author of "Reaching Up For Manhood" discusses troubling social/environmental conditions confronting boys. Raising better boys requires caring adults, safer risk-taking situations, positive reinforcement, and role models. Parents should monitor boys' media exposure, provide moral education, broaden their cultural and natural-world…
ERIC Educational Resources Information Center
MacLeish, William H.
1990-01-01
Explores environmental problem management alternatives cited as demonstrating the human potential for renewal and change. These alternatives include (1) management of wolf/rancher confrontations; (2) energy conservation; (3) agribusiness products and practices; (4) solar technology; and (5) air pollution control. (MCO)
NASA Astrophysics Data System (ADS)
Liddicoat, J. C.; Bower, P.
2015-12-01
The U.S. Environmental Protection Agency estimates that presently there are over half a million brownfields in the United States, but this number only includes sites for which an Environmental Site Assessment has been conducted. The actual number of brownfields is certainly in the millions and constitutes one of the major environmental issues confronting all communities today. Taught in part or entirely online for more than 15 years in environmental science, engineering, and hydrology courses at over a dozen colleges, universities, and high schools in the United States, Brownfield Action (BA) is an interactive, web-based simulation that combines scientific expertise, constructivist education philosophy, and multimedia to advance the teaching of environmental science (Bower et al., 2011, 2014; Liddicoat and Bower, 2015). In the online simulation and classroom, students form geotechnical consulting companies with a peer chosen at random to solve a problem in environmental forensics. The BA model contains interdisciplinary scientific and social information that are integrated within a digital learning environment that encourages students to construct their knowledge as they learn by doing. As such, the approach improves the depth and coherence of students understanding of the course material. Like real-world environmental consultants and professionals, students are required to develop and apply expertise from a wide range of fields, including environmental science and engineering as well as journalism, medicine, public health, law, civics, economics, and business management. The overall objective is for students to gain an unprecedented appreciation of the complexity, ambiguity, and risk involved in any environmental issue, and to acquire STEM knowledge that can be used constructively when confronted with such an issue.
The Environment of Childhood Poverty
ERIC Educational Resources Information Center
Evans, Gary W.
2004-01-01
Poor children confront widespread environmental inequities. Compared with their economically advantaged counterparts, they are exposed to more family turmoil, violence, separation from their families, instability, and chaotic households. Poor children experience less social support, and their parents are less responsive and more authoritarian.…
Siegrist, Michael; Orlow, Pascale; Keller, Carmen
2008-01-01
To evaluate various formats for the communication of prenatal test results. In study 1 (N=400), female students completed a questionnaire assessing risk perception, affect, and perceived usefulness of prenatal test results. A randomized, 2 (risk level; low, high) x 4 (format; ratio with numerator 1, ratio with denominator 1000, Paling Perspective Scale, pictograms) design was used. Study 2 (N=200) employed a 2 (risk level; low, high) x 2 (format; Paling Perspective Scale, risk comparisons in numerical format) design. In study 1, the Paling Perspective Scale resulted in a higher level of perceived risk across different risk levels compared with the other formats. Furthermore, participants in the low-risk group perceived the test results as less risky compared with participants in the high-risk group (P < 0.001) when the Paling Perspective Scale was used. No significant differences between low and high risks were observed for the other 3 formats. In study 2, the Paling Perspective Scale evoked higher levels of perceived risks relative to the numerical presentation of risk comparisons. For both formats, we found that participants confronted with a high risk perceived test results as more risky compared with participants confronted with a low risk. The Paling Perspective Scale resulted in a higher level of perceived risk compared with the other formats. This effect must be taken into account when choosing a graphical or numerical format for risk communication.
Sécurité au-delà des mythes et des croyances [Security beyond myths and beliefs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Koch, Stephane
2010-06-24
Présentation orale en français, support visuel en français et en anglais. La pire des failles de sécurité est l'impression de sécurité. Le décalage entre la compréhension que l’on a des technologies utilisées, et leurs potentiels réels, ainsi que l'impact potentiellement négatif qu'elles peuvent avoir sur nos vies, n'est pas toujours compris, ou pris en compte par la plupart d'entre-nous. On se contente de nos perceptions pour ne pas avoir à se confronter à la réalité... Alors qu'en est-il vraiment ? En matière de sécurité qui de l'humain ou des technologies a le contrôle ? [Oral presentation in French, visual supportmore » in French and English. The worst security breach and the impression of security. The gap between our understanding of the technologies used, and their actual potentials, as well as the potentially negative impact they may have on our lives, is not always understood, or taken into account by most of us. We are content with our perceptions to avoid having to confront the reality ... So what is it really? In terms of security is it humans or technology which has control?]« less
Yapici, Gulcin; Ögenler, Oya; Kurt, Ahmet Öner; Koçaş, Fazıl; Şaşmaz, Tayyar
2017-01-01
Environmental destruction is one of the most important problems in this century. The aim of the study was to determine the environmental attitudes and perceived risks associated with environmental factors of the students. This cross-sectional study was conducted in 7 faculties of Mersin University. The research data were collected using a questionnaire. The questionnaire included sociodemographic characteristics, the "Environmental Attitudes Scale," and the "Environmental Risk Perception Scale." 774 students who filled out questionnaires were evaluated. The sample included 55.8% females. Environmental Attitudes Scale mean scores of students were identified as 81.1 ± 11.3. The highest perceived risk was release of radioactive materials associated with nuclear power generation. The environmental attitudes and risk perception scores were higher in Health Sciences than in the other faculties. Females were more positive towards the environment and had higher risk perceptions than the men. There is a negative correlation between age and resource depletion risk and global environmental risk score. Students had a positive attitude to the environment and had moderate-level risk perception about the environment. Environmental awareness of students, especially those studying in the Social Sciences, should be increased. The environmental education curriculum should be revised throughout all the courses.
Personality and Sociodemographic Variables as Sources of Variation in Environmental Perception.
ERIC Educational Resources Information Center
Feimer, Nickolaus R.
This research paper examines the relationship between individual differences in environmental perception, and variables which may be important in predicting, if not explaining those variations. The analyses reported were based upon an environmental perception research study previously conducted at the University of California at Berkeley during…
DOT National Transportation Integrated Search
1999-01-01
The United Nations General Assembly recognized that many small island developing countries were confronted with compelling factors such as their smallness in size, susceptibility and vulnerability to natural disasters, remoteness of access and geogra...
Nemeth, Matthias; Millesi, Eva; Puehringer-Sturmayr, Verena; Kaplan, Arthur; Wagner, Karl-Heinz; Quint, Ruth; Wallner, Bernard
2016-01-01
Unbalanced dietary intakes of saturated (SFAs) and polyunsaturated (PUFAs) fatty acids can profoundly influence the hypothalamic-pituitary-adrenal (HPA)-axis and glucocorticoid secretions in relation to behavioral performances. The beneficial effects of higher dietary PUFA intakes and PUFA:SFA ratios may also affect social interactions and social-living per se, where adequate physiological and behavioral responses are essential to cope with unstable social environmental conditions. Effects of diets high in PUFAs or SFAs and a control diet were investigated in male and female guinea pigs after 60 days of supplementation. Plasma fatty acid patterns served as an indicator of the general fatty acid status. HPA-axis activities, determined by measuring saliva cortisol concentrations, social behaviors, and hierarchy ranks were analyzed during group housing of established single-sexed groups and during challenging social confrontations with unfamiliar individuals of the other groups. The plasma PUFA:SFA ratio was highest in PUFA supplemented animals, with female levels significantly exceeding males, and lowest in SFA animals. SFA males and females showed increased saliva cortisol levels and decreased aggressiveness during group housing, while sociopositive behaviors were lowest in PUFA males. Males generally showed higher cortisol increases in response to the challenging social confrontations with unfamiliar individuals than females. While increasing cortisol concentrations were detected in control and PUFA animals, no such effect was found in SFA animals. During social confrontations, PUFA males showed higher levels of agonistic and sociopositive behaviors and also gained higher dominance ranks among males, which was not detected for females. While SFAs seemingly impaired cortisol responses and social behaviors, PUFAs enabled adequate behavioral responses in male individuals under stressful new social environmental conditions. This sex-specific effect was possibly related to a general sex difference in the n-3 PUFA bioavailability and cortisol responses, which may indicate that males are more susceptible to changing environmental conditions, and shows how dietary fatty acids can shape social systems.
Zhang, Zutao; Li, Yanjun; Wang, Fubing; Meng, Guanjun; Salman, Waleed; Saleem, Layth; Zhang, Xiaoliang; Wang, Chunbai; Hu, Guangdi; Liu, Yugang
2016-01-01
Environmental perception and information processing are two key steps of active safety for vehicle reversing. Single-sensor environmental perception cannot meet the need for vehicle reversing safety due to its low reliability. In this paper, we present a novel multi-sensor environmental perception method using low-rank representation and a particle filter for vehicle reversing safety. The proposed system consists of four main steps, namely multi-sensor environmental perception, information fusion, target recognition and tracking using low-rank representation and a particle filter, and vehicle reversing speed control modules. First of all, the multi-sensor environmental perception module, based on a binocular-camera system and ultrasonic range finders, obtains the distance data for obstacles behind the vehicle when the vehicle is reversing. Secondly, the information fusion algorithm using an adaptive Kalman filter is used to process the data obtained with the multi-sensor environmental perception module, which greatly improves the robustness of the sensors. Then the framework of a particle filter and low-rank representation is used to track the main obstacles. The low-rank representation is used to optimize an objective particle template that has the smallest L-1 norm. Finally, the electronic throttle opening and automatic braking is under control of the proposed vehicle reversing control strategy prior to any potential collisions, making the reversing control safer and more reliable. The final system simulation and practical testing results demonstrate the validity of the proposed multi-sensor environmental perception method using low-rank representation and a particle filter for vehicle reversing safety. PMID:27294931
Zhang, Zutao; Li, Yanjun; Wang, Fubing; Meng, Guanjun; Salman, Waleed; Saleem, Layth; Zhang, Xiaoliang; Wang, Chunbai; Hu, Guangdi; Liu, Yugang
2016-06-09
Environmental perception and information processing are two key steps of active safety for vehicle reversing. Single-sensor environmental perception cannot meet the need for vehicle reversing safety due to its low reliability. In this paper, we present a novel multi-sensor environmental perception method using low-rank representation and a particle filter for vehicle reversing safety. The proposed system consists of four main steps, namely multi-sensor environmental perception, information fusion, target recognition and tracking using low-rank representation and a particle filter, and vehicle reversing speed control modules. First of all, the multi-sensor environmental perception module, based on a binocular-camera system and ultrasonic range finders, obtains the distance data for obstacles behind the vehicle when the vehicle is reversing. Secondly, the information fusion algorithm using an adaptive Kalman filter is used to process the data obtained with the multi-sensor environmental perception module, which greatly improves the robustness of the sensors. Then the framework of a particle filter and low-rank representation is used to track the main obstacles. The low-rank representation is used to optimize an objective particle template that has the smallest L-1 norm. Finally, the electronic throttle opening and automatic braking is under control of the proposed vehicle reversing control strategy prior to any potential collisions, making the reversing control safer and more reliable. The final system simulation and practical testing results demonstrate the validity of the proposed multi-sensor environmental perception method using low-rank representation and a particle filter for vehicle reversing safety.
Auditory Confrontation Naming in Alzheimer’s Disease
Brandt, Jason; Bakker, Arnold; Maroof, David Aaron
2010-01-01
Naming is a fundamental aspect of language and is virtually always assessed with visual confrontation tests. Tests of the ability to name objects by their characteristic sounds would be particularly useful in the assessment of visually impaired patients, and may be particularly sensitive in Alzheimer’s disease (AD). We developed an Auditory Naming Task, requiring the identification of the source of environmental sounds (i.e., animal calls, musical instruments, vehicles) and multiple-choice recognition of those not identified. In two separate studies, mild-to-moderate AD patients performed more poorly than cognitively normal elderly on the Auditory Naming Task. This task was also more difficult than two versions of a comparable Visual Naming Task, and correlated more highly with Mini-Mental State Exam score. Internal consistency reliability was acceptable, although ROC analysis revealed auditory naming to be slightly less successful than visual confrontation naming in discriminating AD patients from normal subjects. Nonetheless, our Auditory Naming Test may prove useful in research and clinical practice, especially with visually-impaired patients. PMID:20981630
Emergy Accounting, Environmental Debt, and Sustainability
Perhaps the greatest challenge confronting global civilization in the 21st century is to develop methods to assign fair value to the work that ecosystems do to support the socioeconomic activities of humanity. The well-being and indeed the survival of every person on Earth may de...
Ögenler, Oya; Kurt, Ahmet Öner; Koçaş, Fazıl; Şaşmaz, Tayyar
2017-01-01
Background Environmental destruction is one of the most important problems in this century. Objective The aim of the study was to determine the environmental attitudes and perceived risks associated with environmental factors of the students. Methods This cross-sectional study was conducted in 7 faculties of Mersin University. The research data were collected using a questionnaire. The questionnaire included sociodemographic characteristics, the “Environmental Attitudes Scale,” and the “Environmental Risk Perception Scale.” 774 students who filled out questionnaires were evaluated. Results The sample included 55.8% females. Environmental Attitudes Scale mean scores of students were identified as 81.1 ± 11.3. The highest perceived risk was release of radioactive materials associated with nuclear power generation. The environmental attitudes and risk perception scores were higher in Health Sciences than in the other faculties. Females were more positive towards the environment and had higher risk perceptions than the men. There is a negative correlation between age and resource depletion risk and global environmental risk score. Conclusion Students had a positive attitude to the environment and had moderate-level risk perception about the environment. Environmental awareness of students, especially those studying in the Social Sciences, should be increased. The environmental education curriculum should be revised throughout all the courses. PMID:28912823
Environmental Problem Perception of 6th Grade Students
ERIC Educational Resources Information Center
Genc, Murat; Genc, Tulin; Ergenc, Mustafa; Erkuz, Neslihan
2016-01-01
This study aims to examine and compare the 6th grade students' perception of environmental issues through different techniques. For this purpose, we have tried to establish the students' perception of environmental issues by studying the pictures they drew and the written texts they wrote. In this study, where we have conducted with 62 students in…
Understanding In-School Truancy
ERIC Educational Resources Information Center
Shute, Jonathan W.; Cooper, Bruce S.
2015-01-01
The usual view is that truants are lost and troubled juveniles with psychological problems. While the authors agree that many well-known sociological and environmental factors promote truancy, they also confront more disconcerting causes: curriculum and pedagogy. Truancy is much too widespread to continue classifying it as the behavior of social…
Microtopography recreation benefits ecosystem restoration
Wei Wei; Liding Chen; Lei Yang; F. Fred Samadani; Ge Sun
2012-01-01
Within the context of global warming and accelerated human activities, the surrounding environments of many terrestrial ecosystems worldwide have become increasingly deteriorated, such that finding suitable methods and effective environmental technology to confront climate change and prevent land degradation is critical to the health and sustainability of the earth. In...
Ostrom, Elinor; Janssen, Marco A.; Anderies, John M.
2007-01-01
In the context of governance of human–environment interactions, a panacea refers to a blueprint for a single type of governance system (e.g., government ownership, privatization, community property) that is applied to all environmental problems. The aim of this special feature is to provide theoretical analysis and empirical evidence to caution against the tendency, when confronted with pervasive uncertainty, to believe that scholars can generate simple models of linked social–ecological systems and deduce general solutions to the overuse of resources. Practitioners and scholars who fall into panacea traps falsely assume that all problems of resource governance can be represented by a small set of simple models, because they falsely perceive that the preferences and perceptions of most resource users are the same. Readers of this special feature will become acquainted with many cases in which panaceas fail. The articles provide an excellent overview of why they fail. Furthermore, the articles in this special feature address how scholars and public officials can increase the prospects for future sustainable resource use by facilitating a diagnostic approach in selecting appropriate starting points for governance and monitoring, as well as by learning from the outcomes of new policies and adapting in light of effective feedback. PMID:17881583
Seghezzo, Lucas; Venencia, Cristian; Buliubasich, E Catalina; Iribarnegaray, Martín A; Volante, José N
2017-02-01
Conflicts over land use and ownership are common in South America and generate frequent confrontations among indigenous peoples, small-scale farmers, and large-scale agricultural producers. We argue in this paper that an accurate identification of these conflicts, together with a participatory evaluation of their importance, will increase the social legitimacy of land use planning processes, rendering decision-making more sustainable in the long term. We describe here a participatory, multi-criteria conflict assessment model developed to identify, locate, and categorize land tenure and use conflicts. The model was applied to the case of the "Chaco" region of the province of Salta, in northwestern Argentina. Basic geographic, cadastral, and social information needed to apply the model was made spatially explicit on a Geographic Information System. Results illustrate the contrasting perceptions of different stakeholders (government officials, social and environmental non-governmental organizations, large-scale agricultural producers, and scholars) on the intensity of land use conflicts in the study area. These results can help better understand and address land tenure conflicts in areas with different cultures and conflicting social and enviornmental interests.
NASA Astrophysics Data System (ADS)
Seghezzo, Lucas; Venencia, Cristian; Buliubasich, E. Catalina; Iribarnegaray, Martín A.; Volante, José N.
2017-02-01
Conflicts over land use and ownership are common in South America and generate frequent confrontations among indigenous peoples, small-scale farmers, and large-scale agricultural producers. We argue in this paper that an accurate identification of these conflicts, together with a participatory evaluation of their importance, will increase the social legitimacy of land use planning processes, rendering decision-making more sustainable in the long term. We describe here a participatory, multi-criteria conflict assessment model developed to identify, locate, and categorize land tenure and use conflicts. The model was applied to the case of the "Chaco" region of the province of Salta, in northwestern Argentina. Basic geographic, cadastral, and social information needed to apply the model was made spatially explicit on a Geographic Information System. Results illustrate the contrasting perceptions of different stakeholders (government officials, social and environmental non-governmental organizations, large-scale agricultural producers, and scholars) on the intensity of land use conflicts in the study area. These results can help better understand and address land tenure conflicts in areas with different cultures and conflicting social and enviornmental interests.
Arciszewski, Thomas; Berjot, Sophie; Finez, Lucie
2012-06-01
This study examined the effect of the threat aroused by the perception of thin-ideal images combined with beliefs about the malleability of the body on perceived/objective, ideal/objective and ought/objective body image self-discrepancies. An experimental computer program enabled women (N=82) to artificially increase or decrease the shape of their own body (previously photographed) in response to questions about their "actual", "ideal" and "ought" body self-perceptions. As predicted, results showed that women had greater body self-discrepancies when confronted with threatening thin ideals, regardless of their body mass index. The size of this trend depended on the way they were made to think of their body (malleable vs. fixed). Findings also suggested a possible relationship between body self-representations and eating behaviors or intentions. The impact of thin-ideal threats and body malleability beliefs on body perception is discussed. Copyright © 2012 Elsevier Ltd. All rights reserved.
Perceived aggressiveness predicts fighting performance in mixed-martial-arts fighters.
Trebicky, Vít; Havlícek, Jan; Roberts, S Craig; Little, Anthony C; Kleisner, Karel
2013-09-01
Accurate assessment of competitive ability is a critical component of contest behavior in animals, and it could be just as important in human competition, particularly in human ancestral populations. Here, we tested the role that facial perception plays in this assessment by investigating the association between both perceived aggressiveness and perceived fighting ability in fighters' faces and their actual fighting success. Perceived aggressiveness was positively associated with the proportion of fights won, after we controlled for the effect of weight, which also independently predicted perceived aggression. In contrast, perception of fighting ability was confounded by weight, and an association between perceived fighting ability and actual fighting success was restricted to heavyweight fighters. Shape regressions revealed that aggressive-looking faces are generally wider and have a broader chin, more prominent eyebrows, and a larger nose than less aggressive-looking faces. Our results indicate that perception of aggressiveness and fighting ability might cue different aspects of success in male-male physical confrontation.
The Role of Negative Affect and Physiological Regulation in maternal attribution
Wang, Zhe; Deater-Deckard, Kirby; Bell, Martha Ann
2016-01-01
SYNOPSIS Objective Mothers who attribute child misbehaviors to children’s intentions, and not to situational causes, show more hostile parenting behaviors. Why are some mothers more likely than others to make more hostile attributions (i.e., high intentional attributions and low situational attributions) when confronted with child challenging behaviors? We examined the relation between mothers’ perception of child challenging behaviors and their hostile attributions of child misbehaviors, with an emphasis on how maternal negative affect and resting vagal activity moderated this relation. Design 160 mothers of 3- to 7-year-old children reported their perceptions of child problem behaviors, their attributions regarding child misbehaviors, and their temperamental negative affect. Mothers’ respiratory sinus arrhythmia (RSA) was measured during resting state. Results Maternal perceptions of child challenging behaviors were positively related to hostile maternal attributions, and this relation was strongest in mothers with high negative affect and low resting RSA. Conclusions These findings indicate the importance of considering mothers’ affective and physiological attributes when examining social-cognitive processes in parenting. PMID:27667969
Stough-Hunter, Anjel; Lekies, Kristi S; Donnermeyer, Joseph F
2014-12-01
Little research has considered how residents' perceptions of their local environment may interact with efforts to increase environmental concern, particularly in areas in need of remediation. This study examined the process by which local environmental action may affect environmental concern. A model was presented for exploring the effects of community-based watershed organizations (CWOs) on environmental concern that also incorporates existing perceptions of the local environment. Survey data were collected from area residents in two watersheds in southwestern Pennsylvania, USA, an area affected by abandoned mine drainage. The findings suggest that residents' perceptions of local water quality and importance of improving water quality are important predictors of level of environmental concern and desire for action; however, in this case, having an active or inactive CWO did not influence these perceptions. The implications of these findings raise important questions concerning strategies and policy making around environmental remediation at the local level.
NASA Astrophysics Data System (ADS)
Edinbarough, Immanuel A.; Wells, Wayne E.; Lichaa, Pierre M.
2004-12-01
The University of Texas at Brownsville and Texas Southmost College (UTB/TSC) partners with The Texas Commission on Environmental Quality (TCEQ) to provide pollution prevention and compliance assistance for U.S. based small to medium sized entities (SME"s) located in the Lower Rio Grande Valley border region of Texas. It is anticipated that this training would evolve into environmental management system certification for these entities. This paper discusses pollution challenges and environmental initiatives between Texas and Mexico to confront these challenges and the ongoing cooperative efforts between UTB and TCEQ to enhance the economic and environmental health of the Lower Rio Grande Valley region.
Comparative research on NIMBY risk acceptability between Chinese and Japanese college students.
Wu, Yunqing; Zhai, Guofang; Li, Shasha; Ren, Chongqiang; Tsuchida, Shoji
2014-10-01
Along with the progressive acceleration of urbanization, the need to identify potentially troublesome "Not In My Back Yard" (NIMBY) facilities in the city is inevitable. To resolve NIMBY conflict, it is important to know people's NIMBY risk acceptability for these facilities. A questionnaire survey was used among Chinese and Japanese college students to identify NIMBY risk acceptability. LISREL was used to construct a structural equation model to analyze the difference in NIMBY risk acceptability between the Chinese and Japanese college students. Factors that may affect NIMBY risk acceptability were analyzed: "perceiving utility," "perceiving risk," "trust in government," "reasonable compensation," and "procedural justice." The findings show that Japanese students' concerns were greater than Chinese students' concerns. Perceiving utility and perceiving risk were the most important factors that affect people's NIMBY risk acceptability, followed by procedural justice, trust in government, and reasonable compensation. There is a difference between the different cultural backgrounds in confronting the risk: Chinese students focus more on the reputation and value of real estate, while Japanese students pay more attention to environmental pollution and damage to health. Furthermore, cultural influences play a role in students' risk perception. To improve the risk acceptability for NIMBY facilities and provide a basis for resolving NIMBY conflicts, it is necessary to ensure the benefits of the NIMBY facility while reducing environmental pollution. The findings of this study may be of interest for policy makers and practitioners to devise future NIMBY strategies.
The Lived Experience of Iranian Women Confronting Breast Cancer Diagnosis.
Mehrabi, Esmat; Hajian, Sepideh; Simbar, Masoomeh; Hoshyari, Mohammad; Zayeri, Farid
2016-03-01
The populations who survive from breast cancer are growing; nevertheless, they mostly encounter with many cancer related problems in their life, especially after early diagnosis and have to deal with these problems. Except for the disease entity, several socio-cultural factors may affect confronting this challenge among patients and the way they deal with. Present study was carried out to prepare clear understanding of Iranian women's lived experiences confronting breast cancer diagnosis and coping ways they applied to deal with it. This study was carried out by using qualitative phenomenological design. Data gathering was done through purposive sampling using semi-structured, in-depth interviews with 18 women who survived from breast cancer. The transcribed interviews were analyzed using Van Manen's thematic analysis approach. Two main themes were emerged from the interviews including "emotional turbulence" and "threat control". The first, comprised three sub themes including uncertainty, perceived worries, and living with fears. The second included risk control, recurrence control, immediate seeking help, seeking support and resource to spirituality. Emotional response was the immediate reflection to cancer diagnosis. However, during post-treatment period a variety of emotions were not uncommon findings, patients' perceptions have been changing along the time and problem-focused coping strategies have replaced. Although women may experience a degree of improvement and adjustment with illness, the emotional problems are not necessarily resolved, they may continue and gradually engender positive outcomes.
Confronting common-pool resource problems via cooperative management
USDA-ARS?s Scientific Manuscript database
Common-pool resources (CPRs) have long presented society with challenging environmental, social and policy dilemmas. CPRs are those for which 1) user access is difficult to exclude or limit, and 2) the resource is finite, i.e., once a quantity of the resource has been extracted, it is no longer avai...
A Green Curriculum Involves Everyone on the Campus
ERIC Educational Resources Information Center
Petersen, John
2008-01-01
Today's college graduates confront the first truly worldwide environmental challenge, that of balancing the carbon budget--the stocks and flow of carbon through the biosphere--to ameliorate the negative consequences of global climate change. Colleges and universities have an obligation to ensure that students are provided with the knowledge and…
Difficult Choices about Environmental Protection. 1984 National Issues Forum.
ERIC Educational Resources Information Center
Melville, Keith, Ed.
Appropriate for secondary school social studies, this booklet considers the dilemmas and choices confronting Americans concerned with their environment. The document contains five sections. The first section, "The Gross National By-Product," discusses the progress that has been made in reducing air and water pollution while the nation has only…
Citizen's Guide to Sustainable Development.
ERIC Educational Resources Information Center
Corson, Walter H., Ed.
This book is intended as a working guide for the citizen interested in understanding global environmental issues and taking action to confront them. Fourteen "issue" chapters document major changes resulting from the rapid growth of human numbers and their impacts on Earth's resources. Each chapter concludes with a resource section that…
A Feminist Posthumanist Multispecies Ethnography for Educational Studies
ERIC Educational Resources Information Center
Lloro-Bidart, Teresa
2018-01-01
The "animal" or "more-than-human" turn in the humanities and social sciences has challenged nature/culture binaries in the fields of environmental education and early childhood studies, yet the field of educational studies has yet to confront its humanist roots. In this article, I sketch a nascent conceptual framework that…
Substance Abuse among Individuals with Intellectual Disabilities
ERIC Educational Resources Information Center
Chapman, Shawna L. Carroll; Wu, Li-Tzy
2012-01-01
Individuals with disabilities are a growing population that confronts multiple disadvantages from social and environmental determinants of health. In particular, the 7-8 million people in the U.S. with an intellectual disability (ID) suffer disproportionately from substance use problems, largely because of a lack of empirical evidence to inform…
Mapping a Semester: Using Cultural Mapping in an Honors Humanities Course
ERIC Educational Resources Information Center
Martin, Robyn S.
2013-01-01
Grand Canyon Semesters (GCS) at Northern Arizona University are integrated learning experiences in the humanities and sciences. Students study the environmental and social challenges confronting us in the twenty-first century using an interdisciplinary approach to the curriculum. During previous semesters, participants have tackled complex issues…
Latina/o Community Funds of Knowledge for Health and Curriculum
ERIC Educational Resources Information Center
Zanoni, Joseph; Rucinski, Dianne; Flores, Jovita; Perez, Idida; Gomez, Guillermo; Davis, Rochelle; Jones, Rise
2011-01-01
Community organizing brings Latina/o families together to enhance repertoires of culturally relevant practices to promote health and curriculum. The Healthy Schools Campaign, a 4-year environmental justice partnership between public health researchers and Latina/o organizations in 2 neighborhoods of Chicago, was formed to confront the epidemics of…
Exploring Our Ecological Selves within Learning Organizations
ERIC Educational Resources Information Center
Rogers, Katrina S.
2012-01-01
Purpose: The paper's aim is to explore the connection between individual worldviews, called ecological selves, and organizational change, which allows people to create the conditions to confront the global environmental challenges they face as a species. Design/methodology/approach: The essay is a conceptual one, with reference to a small…
Behavioral Strategies for Nonsmokers: Avoiding and Confronting Smokers.
ERIC Educational Resources Information Center
Jason, Leonard A.
Nonsmokers repeatedly breathe smoke-polluted air in various settings, despite the evidence demonstrating the deleterious consequences upon such passive smokers. The extent of exposure to environmental irritants during a 17-day baseline period was tested, and the efficacy of two simple behavioral strategies in reducing smoke were documented…
Mismatch and Conflict: Neurophysiological and Behavioral Evidence for Conflict Priming
ERIC Educational Resources Information Center
Mager, Ralph; Meuth, Sven G.; Krauchi, Kurt; Schmidlin, Maria; Muller-Spahn, Franz; Falkenstein, Michael
2009-01-01
Conflict-related cognitive processes are critical for adapting to sudden environmental changes that confront the individual with inconsistent or ambiguous information. Thus, these processes play a crucial role to cope with daily life. Generally, conflicts tend to accumulate especially in complex and threatening situations. Therefore, the question…
Sustainability Adult Education: Learning to Re-Create the World
ERIC Educational Resources Information Center
Griswold, Wendy
2016-01-01
No crisis is as great as the environmental predicament we face. Globally, humans everywhere now confront problems of extreme weather, waste disposal, pollution, overpopulation, massive forest depletion, access to clean water, the depletion of natural resources, the destruction of natural habitats, and changes in the chemistry of the world's…
Impact of Education on Grandparents' Actions in Raising Grandchildren
ERIC Educational Resources Information Center
Doggett, Diana; Marken, Dory M.; Caldwell, Diana J.
2014-01-01
Grandparents raising grandchildren represent a population of adults who confront complex interpersonal and environmental challenges. The intent of this case study was to gather and interpret evaluative data to better understand the impact of a 1-day community education program for grandparents who raise their grandchildren. Extension's philosophy…
Non-invasive cortisol measurements as indicators of physiological stress responses in guinea pigs
Pschernig, Elisabeth; Wallner, Bernard; Millesi, Eva
2016-01-01
Non-invasive measurements of glucocorticoid (GC) concentrations, including cortisol and corticosterone, serve as reliable indicators of adrenocortical activities and physiological stress loads in a variety of species. As an alternative to invasive analyses based on plasma, GC concentrations in saliva still represent single-point-of-time measurements, suitable for studying short-term or acute stress responses, whereas fecal GC metabolites (FGMs) reflect overall stress loads and stress responses after a species-specific time frame in the long-term. In our study species, the domestic guinea pig, GC measurements are commonly used to indicate stress responses to different environmental conditions, but the biological relevance of non-invasive measurements is widely unknown. We therefore established an experimental protocol based on the animals’ natural stress responses to different environmental conditions and compared GC levels in plasma, saliva, and fecal samples during non-stressful social isolations and stressful two-hour social confrontations with unfamiliar individuals. Plasma and saliva cortisol concentrations were significantly increased directly after the social confrontations, and plasma and saliva cortisol levels were strongly correlated. This demonstrates a high biological relevance of GC measurements in saliva. FGM levels measured 20 h afterwards, representing the reported mean gut passage time based on physiological validations, revealed that the overall stress load was not affected by the confrontations, but also no relations to plasma cortisol levels were detected. We therefore measured FGMs in two-hour intervals for 24 h after another social confrontation and detected significantly increased levels after four to twelve hours, reaching peak concentrations already after six hours. Our findings confirm that non-invasive GC measurements in guinea pigs are highly biologically relevant in indicating physiological stress responses compared to circulating levels in plasma in the short- and long-term. Our approach also underlines the importance of detailed investigations on how to use and interpret non-invasive measurements, including the determination of appropriate time points for sample collections. PMID:26839750
Sécurité au-delà des mythes et des croyances [Security beyond myths and beliefs
Koch, Stephane
2018-04-26
Présentation orale en français, support visuel en français et en anglais. La pire des failles de sécurité est l'impression de sécurité. Le décalage entre la compréhension que lâon a des technologies utilisées, et leurs potentiels réels, ainsi que l'impact potentiellement négatif qu'elles peuvent avoir sur nos vies, n'est pas toujours compris, ou pris en compte par la plupart d'entre-nous. On se contente de nos perceptions pour ne pas avoir à se confronter à la réalité... Alors qu'en est-il vraiment ? En matière de sécurité qui de l'humain ou des technologies a le contrôle ? [Oral presentation in French, visual support in French and English. The worst security breach and the impression of security. The gap between our understanding of the technologies used, and their actual potentials, as well as the potentially negative impact they may have on our lives, is not always understood, or taken into account by most of us. We are content with our perceptions to avoid having to confront the reality ... So what is it really? In terms of security is it humans or technology which has control?
Using Motivational Interviewing to reduce threats in conversations about environmental behavior
Klonek, Florian E.; Güntner, Amelie V.; Lehmann-Willenbrock, Nale; Kauffeld, Simone
2015-01-01
Human behavior contributes to a waste of environmental resources and our society is looking for ways to reduce this problem. However, humans may perceive feedback about their environmental behavior as threatening. According to self-determination theory (SDT), threats decrease intrinsic motivation for behavior change. According to self-affirmation theory (SAT), threats can harm individuals’ self-integrity. Therefore, individuals should show self-defensive biases, e.g., in terms of presenting counter-arguments when presented with environmental behavior change. The current study examines how change recipients respond to threats from change agents in interactions about environmental behavior change. Moreover, we investigate how Motivational Interviewing (MI) — an intervention aimed at increasing intrinsic motivation — can reduce threats at both the social and cognitive level. We videotaped 68 dyadic interactions with change agents who either did or did not use MI (control group). We coded agents verbal threats and recipients’ verbal expressions of motivation. Recipients also rated agents’ level of confrontation and empathy (i.e., cognitive reactions). As hypothesized, threats were significantly lower when change agents used MI. Perceived confrontations converged with observable social behavior of change agents in both groups. Moreover, behavioral threats showed a negative association with change recipients’ expressed motivation (i.e., reasons to change). Contrary to our expectations, we found no relation between change agents’ verbal threats and change recipients’ verbally expressed self-defenses (i.e., sustain talk). Our results imply that MI reduces the adverse impact of threats in conversations about environmental behavior change on both the social and cognitive level. We discuss theoretical implications of our study in the context of SAT and SDT and suggest practical implications for environmental change agents in organizations. PMID:26257676
Using Motivational Interviewing to reduce threats in conversations about environmental behavior.
Klonek, Florian E; Güntner, Amelie V; Lehmann-Willenbrock, Nale; Kauffeld, Simone
2015-01-01
Human behavior contributes to a waste of environmental resources and our society is looking for ways to reduce this problem. However, humans may perceive feedback about their environmental behavior as threatening. According to self-determination theory (SDT), threats decrease intrinsic motivation for behavior change. According to self-affirmation theory (SAT), threats can harm individuals' self-integrity. Therefore, individuals should show self-defensive biases, e.g., in terms of presenting counter-arguments when presented with environmental behavior change. The current study examines how change recipients respond to threats from change agents in interactions about environmental behavior change. Moreover, we investigate how Motivational Interviewing (MI) - an intervention aimed at increasing intrinsic motivation - can reduce threats at both the social and cognitive level. We videotaped 68 dyadic interactions with change agents who either did or did not use MI (control group). We coded agents verbal threats and recipients' verbal expressions of motivation. Recipients also rated agents' level of confrontation and empathy (i.e., cognitive reactions). As hypothesized, threats were significantly lower when change agents used MI. Perceived confrontations converged with observable social behavior of change agents in both groups. Moreover, behavioral threats showed a negative association with change recipients' expressed motivation (i.e., reasons to change). Contrary to our expectations, we found no relation between change agents' verbal threats and change recipients' verbally expressed self-defenses (i.e., sustain talk). Our results imply that MI reduces the adverse impact of threats in conversations about environmental behavior change on both the social and cognitive level. We discuss theoretical implications of our study in the context of SAT and SDT and suggest practical implications for environmental change agents in organizations.
Sensory Perception, Rationalism and Outdoor Environmental Education
ERIC Educational Resources Information Center
Auer, Matthew R.
2008-01-01
There is a strong emphasis on sensory perception and "hands-on" learning in the outdoor environmental education of children. In addition, normative concerns infuse children's environmental curricula, and in particular, the notion that environmental education is not a passive undertaking; when one appreciates the essential value of the…
The Impact of Age Stereotypes on Self-perceptions of Aging Across the Adult Lifespan
Hess, Thomas M.
2012-01-01
Objectives. Individuals’ perceptions of their own age(ing) are important correlates of well-being and health. The goals of the present study were to (a) examine indicators of self-perceptions of aging across adulthood and (b) experimentally test whether age stereotypes influence self-perceptions of aging. Method. Adults 18–92 years of age were presented with positive, negative, or no age stereotypes. Before and after the stereotype activation, aging satisfaction and subjective age were measured. Results. The activation of positive age stereotypes did not positively influence self-perceptions of aging. Quite the contrary, priming middle-aged and older adults in good health with positive age stereotypes made them feel older. After the activation of negative age stereotypes, older adults in good health felt older and those in bad health wanted to be younger than before the priming. Even younger and middle-aged adults reported younger desired ages after the negative age stereotype priming. Persons in bad health also thought they looked older after being primed with negative age stereotypes. Discussion. Taken together, although we find some support for contrast effects, most of our results can be interpreted in terms of assimilation effects, suggesting that individuals integrate stereotypical information into their self-evaluations of age(ing) when confronted with stereotypes. PMID:22367710
NASA Astrophysics Data System (ADS)
Kibue, Grace Wanjiru; Liu, Xiaoyu; Zheng, Jufeng; zhang, Xuhui; Pan, Genxing; Li, Lianqing; Han, Xiaojun
2016-05-01
Impacts of climate variability and climate change are on the rise in China posing great threat to agriculture and rural livelihoods. Consequently, China is undertaking research to find solutions of confronting climate change and variability. However, most studies of climate change and variability in China largely fail to address farmers' perceptions of climate variability and adaptation. Yet, without an understanding of farmers' perceptions, strategies are unlikely to be effective. We conducted questionnaire surveys of farmers in two farming regions, Yifeng, Jiangsu and Qinxi, Anhui achieving 280 and 293 responses, respectively. Additionally, we used climatological data to corroborate the farmers' perceptions of climate variability. We found that farmers' were aware of climate variability such that were consistent with climate records. However, perceived impacts of climate variability differed between the two regions and were influenced by farmers' characteristics. In addition, the vast majorities of farmers were yet to make adjustments in their farming practices as a result of numerous challenges. These challenges included socioeconomic and socio-cultural barriers. Results of logit modeling showed that farmers are more likely to adapt to climate variability if contact with extension services, frequency of seeking information, household heads' education, and climate variability perceptions are improved. These results suggest the need for policy makers to understand farmers' perceptions of climate variability and change in order to formulate policies that foster adaptation, and ultimately protect China's agricultural assets.
Kibue, Grace Wanjiru; Liu, Xiaoyu; Zheng, Jufeng; Zhang, Xuhui; Pan, Genxing; Li, Lianqing; Han, Xiaojun
2016-05-01
Impacts of climate variability and climate change are on the rise in China posing great threat to agriculture and rural livelihoods. Consequently, China is undertaking research to find solutions of confronting climate change and variability. However, most studies of climate change and variability in China largely fail to address farmers' perceptions of climate variability and adaptation. Yet, without an understanding of farmers' perceptions, strategies are unlikely to be effective. We conducted questionnaire surveys of farmers in two farming regions, Yifeng, Jiangsu and Qinxi, Anhui achieving 280 and 293 responses, respectively. Additionally, we used climatological data to corroborate the farmers' perceptions of climate variability. We found that farmers' were aware of climate variability such that were consistent with climate records. However, perceived impacts of climate variability differed between the two regions and were influenced by farmers' characteristics. In addition, the vast majorities of farmers were yet to make adjustments in their farming practices as a result of numerous challenges. These challenges included socioeconomic and socio-cultural barriers. Results of logit modeling showed that farmers are more likely to adapt to climate variability if contact with extension services, frequency of seeking information, household heads' education, and climate variability perceptions are improved. These results suggest the need for policy makers to understand farmers' perceptions of climate variability and change in order to formulate policies that foster adaptation, and ultimately protect China's agricultural assets.
ERIC Educational Resources Information Center
Duan, Hongxia; Fortner, Rosanne
2010-01-01
This cross-cultural study examined college students' environmental risk perception and their preference in terms of risk communication and educational strategies in China and the United States. The results indicated that the Chinese respondents were more concerned about environmental risk, and they perceived the environmental issues to be more…
ERIC Educational Resources Information Center
Dunn, Kristina; Gaetke, Lisa; Stephenson, Tammy; Brewer, Dawn
2017-01-01
The aging process makes older adults vulnerable to the detrimental health effects of environmental contaminants. Our study assessed older adults' perceptions regarding diet as protective against environmental contaminants, levels of concern about exposure to environmental contaminants, and interest in learning about protective food-related…
A model for the perception of environmental sound based on notice-events.
De Coensel, Bert; Botteldooren, Dick; De Muer, Tom; Berglund, Birgitta; Nilsson, Mats E; Lercher, Peter
2009-08-01
An approach is proposed to shed light on the mechanisms underlying human perception of environmental sound that intrudes in everyday living. Most research on exposure-effect relationships aims at relating overall effects to overall exposure indicators in an epidemiological fashion, without including available knowledge on the possible underlying mechanisms. Here, it is proposed to start from available knowledge on audition and perception to construct a computational framework for the effect of environmental sound on individuals. Obviously, at the individual level additional mechanisms (inter-sensory, attentional, cognitive, emotional) play a role in the perception of environmental sound. As a first step, current knowledge is made explicit by building a model mimicking some aspects of human auditory perception. This model is grounded in the hypothesis that long-term perception of environmental sound is determined primarily by short notice-events. The applicability of the notice-event model is illustrated by simulating a synthetic population exposed to typical Flemish environmental noise. From these simulation results, it is demonstrated that the notice-event model is able to mimic the differences between the annoyance caused by road traffic noise exposure and railway traffic noise exposure that are also observed empirically in other studies and thus could provide an explanation for these differences.
Moses, Tally
2015-05-01
Better understanding of the individual and environmental factors that promote adolescents' use of more or less adaptive coping strategies with mental illness stigma would inform interventions designed to bolster youth resilience. This cross-sectional study draws on data from research on adolescents' well-being after discharge from a first psychiatric hospitalization to explore the relationships between anticipated coping in reaction to a hypothetical social stigma scenario, and various factors conceptualized as 'coping resource' and 'coping vulnerability' factors. Focusing on coping strategies also identified in the companion article, we hypothesize that primary and secondary control engagement coping would relate to more coping resource and less coping vulnerability factors, and the opposite would be true for disengagement, aggression/confrontation and efforts to disconfirm stereotypes. Data were elicited from interviews with 102 adolescents within 7 days of discharge. Hypothesized coping resource factors included social resources, optimistic illness perceptions, better hospital experiences and higher self-esteem. Vulnerability factors included more previous stigma experiences, desire for concealment of treatment, more contingent self-worth, higher symptom levels and higher anticipated stress. Multivariate ordinary least squares (OLS) regression was used to analyze associations between coping strategy endorsement and correlates. Although some coping correlates 'behaved' contrary to expectations, for the most part, our hypotheses were confirmed. As expected, youth anticipating reacting to the stigmatizing situation with greater disengagement, aggression/confrontation or efforts to disconfirm stenotypes rated significantly lower on 'coping resources' such as self-esteem and higher on vulnerability factors such as symptom severity. The opposite was true for youth who anticipated exercising more primary and secondary control engagement coping. This study begins to identify factors that promote more and less adaptive coping strategies among youth at high risk for social stigma. Some factors that can be modified in the shorter term point to useful directions for clinical interventions. © The Author(s) 2014.
Mascarenhas, Oswald AJ; Cardozo, Lavoisier J; Afonso, Nelia M; Siddique, Mohamed; Steinberg, Joel; Lepczyk, Marybeth; Aranha, Anil NF
2006-01-01
This study notes the differences between trust and distrust perceptions by the elderly as compared with younger populations. Given the importance of trust and distrust in compliance, changing behaviors, and forming partnerships for both health and disease management, it is necessary to be able to measure patient–doctor trust and distrust (PDTD). Following recent conceptualizations on trust and distrust as coexistent states, this study hypothesizes predictors of PDTD. We are proposing that these predictors form the basis for designing, developing and validating a PDTD scale (PDTDS). It is important to capture the trust–distrust perceptions of older patients as they confront the complexities and vulnerabilities of the modern healthcare delivery system. This is necessary if we are to design interventions to change behaviors of both the healthcare provider and the older patient. PMID:18044114
Werner, Sylwia
2014-01-01
Fleck's social theory of science refers to many ethnological examples in order to explain how collective thinking and acting constructs certain systems of belief and knowing. According to Fleck, scientific concepts and practices are comparable with magic terms and ceremonies. This essay aims to identify the ethnological sources that Fleck's epistemology is using. By confronting them with other relativistic theories that were circulating in Lemberg during the interwar period, the originality of Fleck's own position can be contextualized and explained as well.
Strutton, D; Pelton, L E; True, S L
1993-01-01
While the U.S. health care system is confronted by a daunting assortment of problems, the foremost crisis almost certainly involves the excessive costs of health care. Mail-order prescriptions offer a modest, albeit worthwhile, measure of relief from high health care costs. This study investigates the information search behaviors and product perceptions that characterize current users and nonusers of mail-order prescriptions. Implications and recommendations concerned with the development of promotional strategies for mail-order prescriptions are derived from the findings.
Environmental Perception as a Diagnostic Probe of Environmental Complexity Levels
ERIC Educational Resources Information Center
Freitas, Mirlaine R.; Macedo, Renato L. G.; Freitas, Matheus P.; Nunes, Cleiton A.; Venturin, Nelson
2015-01-01
Purpose: Educational methods to diagnose and improve the level of environmental conception are required. The present work reports a methodology based on studies about the environmental perception of a university public, divided into general students and those related to the forest sciences, who are involved with disciplines and researches related…
Gardening as a subversive activity
Daniel L. Dustin
1992-01-01
The following text was given as the opening address to the Northeastern Recreation Research Symposium in Saratoga Springs, New York on April 7, 1991. It characterizes a mismatch between the environmental problems confronting the planet and our human capacity to perceive them and do something about them. Based on that characterization, ways in which we might begin to...
What Does the Impact Statement Say About Economic Impacts? Coping With Growth.
ERIC Educational Resources Information Center
Faas, Ronald C.
Local public officials may be confronted with the use of economic multipliers when asked to react to project proposals, to environmental impact statements, or to other studies containing economic impact analyses. Employment, income, and output multipliers are tools for estimating private sector economic impacts of a new development within a local…
Situating the Lesotho Secondary School Geography in Curriculum Relevance Debate
ERIC Educational Resources Information Center
Raselimo, Mohaeka
2017-01-01
The issue of curriculum relevance has attracted attention of academics and the general public in Lesotho where there are social, economic, environmental and political challenges confronting the society. To address these challenges education, through various school subjects, is expected to play a pivotal role. However, there are concerns that the…
ERIC Educational Resources Information Center
Wessels, Michael G.
Planetary life support systems are at risk, and clean air, unpolluted water, and arable land are increasingly scarce. Environmental problems such as ozone depletion and the threat of global warming transcend national boundaries and confront our species with fundamental questions about survival, quality of life, and responsibility to future…
ERIC Educational Resources Information Center
Pride, Richard A.
1995-01-01
Focuses on the process by which a social problem is redefined in response to a critical events, such as economic depressions, environmental disasters, intense physical confrontations, or strategic initiatives by a social movement organization. Examines a conservative movement's attempt to redefine "the problem" of the schools at the time…
Defensive repertoire of Drosophila larvae in response to toxic fungi.
Trienens, Monika; Kraaijeveld, Ken; Wertheim, Bregje
2017-10-01
Chemical warfare including insecticidal secondary metabolites is a well-known strategy for environmental microbes to monopolize a food source. Insects in turn have evolved behavioural and physiological defences to eradicate or neutralize the harmful microorganisms. We studied the defensive repertoire of insects in this interference competition by combining behavioural and developmental assays with whole-transcriptome time-series analysis. Confrontation with the toxic filamentous fungus Aspergillus nidulans severely reduced the survival of Drosophila melanogaster larvae. Nonetheless, the larvae did not behaviourally avoid the fungus, but aggregated at it. Confrontation with fungi strongly affected larval gene expression, including many genes involved in detoxification (e.g., CYP, GST and UGT genes) and the formation of the insect cuticle (e.g., Tweedle genes). The most strongly upregulated genes were several members of the insect-specific gene family Osiris, and CHK-kinase-like domains were over-represented. Immune responses were not activated, reflecting the competitive rather than pathogenic nature of the antagonistic interaction. While internal microbes are widely acknowledged as important, our study emphasizes the underappreciated role of environmental microbes as fierce competitors. © 2017 John Wiley & Sons Ltd.
NASA Astrophysics Data System (ADS)
Tapilouw, M. C.; Firman, H.; Redjeki, S.; Chandra, D. T.
2017-09-01
Environmental problem is a real problem that occur in student’s daily life. Junior high school students’ perception about environmental problem is interesting to be investigated. The major aim of this study is to explore junior high school students’ perception about environmental problems around them and ways to solve the problem. The subject of this study is 69 Junior High School Students from two Junior High School in Bandung. This study use two open ended question. The core of first question is environmental problem around them (near school or house). The core of second question is the way to prevent or to solve the problem. These two question are as an impact of problem based learning in science learning. There are two major findings in this study. The first finding, based on most students’ perception, plastic waste cause an environmental problem. The second finding, environmental awareness can be a solution to prevent environmental pollution. The third finding, most student can classify environmental pollution into land, water and air pollution. We can conclude that Junior High School Students see the environmental problem as a phenomenon and teacher can explore environmental problem to guide the way of preventing and resolving environmental problem.
Environmental geology in the United States: Present practice and future training needs
NASA Astrophysics Data System (ADS)
Lundgren, Lawrence
Environmental geology as practiced in the United States confronts issues in three large areas: Threats to human society from geologic phenomena (geologic hazards); impacts of human activities on natural systems (environmental impact), and natural-resource management. This paper illustrates present U.S. practice in environmental geology by sampling the work of 7 of the 50 state geological surveys and of the United States Geological Survey as well. Study of the work of these agencies provides a basis for identifying avenues for the training of those who will deal with environmental issues in the future. This training must deal not only with the subdisciplines of geology but with education to cope with the ethical, interdisciplinary, and public-communication aspects of the work of the environmental geologist.
[How do universities confront and manage environmental problems?].
Inadera, H
2001-06-01
Occupational medicine is concerned with the recognition and prevention of diseases related to the work environment. The special tools, namely, epidemiology, toxicology, and public health and clinical expertise, are joined by another specialty, environmental medicine. The Environmental Science Center (ESC) of the University of Tokyo was established in April 1975 for the purpose of treating chemically-hazardous wastes deriving from the university. The ESC houses various sections including research, education, operations, management, and also a waste-collection and-treatment division. In this review, the author intends to summarize the activity of the ESC, and then review the approaches we have applied in order to deal with the environmental problems we have faced.
Duan, Junya; Wang, Yafei; Fan, Chen; Xia, Beicheng; de Groot, Rudolf
2018-05-28
Cities face many challenging environmental problems that affect human well-being. Environmental risks can be reduced by Urban Green Infrastructures (UGIs). The effects of UGIs on the urban environment have been widely studied, but less attention has been given to the public perception of these effects. This paper presents the results of a study in Guangzhou, China, on UGI users' perceptions of these effects and their relationship with sociodemographic variables. A questionnaire survey was conducted in four public green spaces. Descriptive statistics, a binary logistic regression model and cross-tabulation analysis were applied on the data from 396 valid questionnaires. The results show that UGI users were more concerned about poor air quality and high temperature than about flooding events. Their awareness of environmental risks was partly in accordance with official records. Regarding the perception of the impacts of environmental risks on human well-being, elderly and female respondents with higher education levels were the most sensitive to these impacts. The respondents' perceptions of these impacts differed among the different green spaces. The effects of UGIs were well perceived and directly observed by the UGI users, but were not significantly influenced by most sociodemographic variables. Moreover, tourists had a lower perception of the impacts of environmental risks and the effects of UGI than residents did. This study provides strong support for UGIs as an effective tool to mitigate environmental risks. Local governments should consider the role of UGIs in environmental risk mitigation and human well-being with regard to urban planning and policy making.
Climate change and coastal environmental risk perceptions in Florida.
Carlton, Stuart J; Jacobson, Susan K
2013-11-30
Understanding public perceptions of climate change risks is a prerequisite for effective climate communication and adaptation. Many studies of climate risk perceptions have either analyzed a general operationalization of climate change risk or employed a case-study approach of specific adaptive processes. This study takes a different approach, examining attitudes toward 17 specific, climate-related coastal risks and cognitive, affective, and risk-specific predictors of risk perception. A survey of 558 undergraduates revealed that risks to the physical environment were a greater concern than economic or biological risks. Perceptions of greater physical environment risks were significantly associated with having more pro-environmental attitudes, being female, and being more Democratic-leaning. Perceptions of greater economic risks were significantly associated with having more negative environmental attitudes, being female, and being more Republican-leaning. Perceptions of greater biological risks were significantly associated with more positive environmental attitudes. The findings suggest that focusing on physical environment risks maybe more salient to this audience than communications about general climate change adaptation. The results demonstrate that climate change beliefs and risk perceptions are multifactorial and complex and are shaped by individuals' attitudes and basic beliefs. Climate risk communications need to apply this knowledge to better target cognitive and affective processes of specific audiences, rather than providing simple characterizations of risks. Copyright © 2013 Elsevier Ltd. All rights reserved.
Factors Affecting Parent’s Perception on Air Quality—From the Individual to the Community Level
Guo, Yulin; Liu, Fengfeng; Lu, Yuanan; Mao, Zongfu; Lu, Hanson; Wu, Yanyan; Chu, Yuanyuan; Yu, Lichen; Liu, Yisi; Ren, Meng; Li, Na; Chen, Xi; Xiang, Hao
2016-01-01
The perception of air quality significantly affects the acceptance of the public of the government’s environmental policies. The aim of this research is to explore the relationship between the perception of the air quality of parents and scientific monitoring data and to analyze the factors that affect parents’ perceptions. Scientific data of air quality were obtained from Wuhan’s environmental condition reports. One thousand parents were investigated for their knowledge and perception of air quality. Scientific data show that the air quality of Wuhan follows an improving trend in general, while most participants believed that the air quality of Wuhan has deteriorated, which indicates a significant difference between public perception and reality. On the individual level, respondents with an age of 40 or above (40 or above: OR = 3.252; 95% CI: 1.170–9.040), a higher educational level (college and above: OR = 7.598; 95% CI: 2.244–25.732) or children with poor healthy conditions (poor: OR = 6.864; 95% CI: 2.212–21.302) have much more negative perception of air quality. On the community level, industrial facilities, vehicles and city construction have major effects on parents’ perception of air quality. Our investigation provides baseline information for environmental policy researchers and makers regarding the public’s perception and expectation of air quality and the benefits to the environmental policy completing and enforcing. PMID:27187432
Factors Affecting Parent's Perception on Air Quality-From the Individual to the Community Level.
Guo, Yulin; Liu, Fengfeng; Lu, Yuanan; Mao, Zongfu; Lu, Hanson; Wu, Yanyan; Chu, Yuanyuan; Yu, Lichen; Liu, Yisi; Ren, Meng; Li, Na; Chen, Xi; Xiang, Hao
2016-05-12
The perception of air quality significantly affects the acceptance of the public of the government's environmental policies. The aim of this research is to explore the relationship between the perception of the air quality of parents and scientific monitoring data and to analyze the factors that affect parents' perceptions. Scientific data of air quality were obtained from Wuhan's environmental condition reports. One thousand parents were investigated for their knowledge and perception of air quality. Scientific data show that the air quality of Wuhan follows an improving trend in general, while most participants believed that the air quality of Wuhan has deteriorated, which indicates a significant difference between public perception and reality. On the individual level, respondents with an age of 40 or above (40 or above: OR = 3.252; 95% CI: 1.170-9.040), a higher educational level (college and above: OR = 7.598; 95% CI: 2.244-25.732) or children with poor healthy conditions (poor: OR = 6.864; 95% CI: 2.212-21.302) have much more negative perception of air quality. On the community level, industrial facilities, vehicles and city construction have major effects on parents' perception of air quality. Our investigation provides baseline information for environmental policy researchers and makers regarding the public's perception and expectation of air quality and the benefits to the environmental policy completing and enforcing.
Measuring Environmental Health Perception among College Students
ERIC Educational Resources Information Center
Ratnapradipa, Dhitinut; Brown, Stephen L.; Middleton, Wendi K.; Wodika, Alicia B.
2011-01-01
One's knowledge, perception, and attitude are fundamental in determining how one behaves regarding environmental hazards. While science has made great strides in promoting environmental health, threats still exist, largely due to individual actions in response to potential health hazards. Undergraduate students (n = 395) enrolled in an…
Through the eyes of children: perceptions of environmental change in tropical forests.
Pellier, Anne-Sophie; Wells, Jessie A; Abram, Nicola K; Gaveau, David; Meijaard, Erik
2014-01-01
This study seeks to understand children's perceptions of their present and future environments in the highly biodiverse and rapidly changing landscapes of Kalimantan, Indonesian Borneo. We analyzed drawings by children (target age 10-15 years) from 22 villages, which show how children perceive the present conditions of forests and wildlife surrounding their villages and how they expect conditions to change over the next 15 years. Analyses of picture elements and their relationships to current landscape variables indicate that children have a sophisticated understanding of their environment and how different environmental factors interact, either positively or negatively. Children appear to have landscape-dependent environmental perceptions, showing awareness of past environmental conditions and many aspects of recent trends, and translating these into predictions for future environmental conditions. The further removed their present landscape is from the originally forested one, the more environmental change they expect in the future, particularly declines in forest cover, rivers, animal diversity and increases in temperature and natural disasters. This suggests that loss of past perceptions and associated "shifting environmental baselines" do not feature strongly among children on Borneo, at least not for the perceptions we investigated here. Our findings that children have negative expectations of their future environmental conditions have important political implications. More than other generations, children have a stake in ensuring that future environmental conditions support their long-term well-being. Understanding what drives environmental views among children, and how they consider trade-offs between economic development and social and environmental change, should inform optimal policies on land use. Our study illuminates part of the complex interplay between perceptions of land cover and land use change. Capturing the views of children through artistic expressions provides a potentially powerful tool to influence public and political opinions, as well as a valuable approach for developing localized education and nature conservation programs.
Through the Eyes of Children: Perceptions of Environmental Change in Tropical Forests
Pellier, Anne-Sophie; Wells, Jessie A.; Abram, Nicola K.; Gaveau, David; Meijaard, Erik
2014-01-01
This study seeks to understand children's perceptions of their present and future environments in the highly biodiverse and rapidly changing landscapes of Kalimantan, Indonesian Borneo. We analyzed drawings by children (target age 10–15 years) from 22 villages, which show how children perceive the present conditions of forests and wildlife surrounding their villages and how they expect conditions to change over the next 15 years. Analyses of picture elements and their relationships to current landscape variables indicate that children have a sophisticated understanding of their environment and how different environmental factors interact, either positively or negatively. Children appear to have landscape-dependent environmental perceptions, showing awareness of past environmental conditions and many aspects of recent trends, and translating these into predictions for future environmental conditions. The further removed their present landscape is from the originally forested one, the more environmental change they expect in the future, particularly declines in forest cover, rivers, animal diversity and increases in temperature and natural disasters. This suggests that loss of past perceptions and associated “shifting environmental baselines” do not feature strongly among children on Borneo, at least not for the perceptions we investigated here. Our findings that children have negative expectations of their future environmental conditions have important political implications. More than other generations, children have a stake in ensuring that future environmental conditions support their long-term well-being. Understanding what drives environmental views among children, and how they consider trade-offs between economic development and social and environmental change, should inform optimal policies on land use. Our study illuminates part of the complex interplay between perceptions of land cover and land use change. Capturing the views of children through artistic expressions provides a potentially powerful tool to influence public and political opinions, as well as a valuable approach for developing localized education and nature conservation programs. PMID:25093658
Sampaolo, Letizia; Tommaso, Giulia; Gherardi, Bianca; Carrozzi, Giuliano; Freni Sterrantino, Anna; Ottone, Marta; Goldoni, Carlo Alberto; Bertozzi, Nicoletta; Scaringi, Meri; Bolognesi, Lara; Masocco, Maria; Salmaso, Stefania; Lauriola, Paolo
2017-01-01
"OBJECTIVES: to identify groups of people in relation to the perception of environmental risk and to assess the main characteristics using data collected in the environmental module of the surveillance network Italian Behavioral Risk Factor Surveillance System (PASSI). perceptive profiles were identified using a latent class analysis; later they were included as outcome in multinomial logistic regression models to assess the association between environmental risk perception and demographic, health, socio-economic and behavioural variables. the latent class analysis allowed to split the sample in "worried", "indifferent", and "positive" people. The multinomial logistic regression model showed that the "worried" profile typically includes people of Italian nationality, living in highly urbanized areas, with a high level of education, and with economic difficulties; they pay special attention to their own health and fitness, but they have a negative perception of their own psychophysical state. the application of advanced statistical analysis enable to appraise PASSI data in order to characterize the perception of environmental risk, making the planning of interventions related to risk communication possible. ".
Racial Differences in Perceptions of Air Pollution Health Risk: Does Environmental Exposure Matter?
Chakraborty, Jayajit; Collins, Timothy W.; Grineski, Sara E.; Maldonado, Alejandra
2017-01-01
This article extends environmental risk perception research by exploring how potential health risk from exposure to industrial and vehicular air pollutants, as well as other contextual and socio-demographic factors, influence racial/ethnic differences in air pollution health risk perception. Our study site is the Greater Houston metropolitan area, Texas, USA—a racially/ethnically diverse area facing high levels of exposure to pollutants from both industrial and transportation sources. We integrate primary household-level survey data with estimates of excess cancer risk from ambient exposure to industrial and on-road mobile source emissions of air toxics obtained from the U.S. Environmental Protection Agency. Statistical analysis is based on multivariate generalized estimation equation models which account for geographic clustering of surveyed households. Our results reveal significantly higher risk perceptions for non-Hispanic Black residents and those exposed to greater cancer risk from industrial pollutants, and also indicate that gender influences the relationship between race/ethnicity and air pollution risk perception. These findings highlight the need to incorporate measures of environmental health risk exposure in future analysis of social disparities in risk perception. PMID:28125059
The role of imagination in experiencing natural environments
Herbert Schroeder
2010-01-01
The experience of natural environments and places is multifaceted, involving psychological functions such as perception, cognition, memory, emotion, and imagination. Environmental perception and cognition were key topics in early research in environmental psychology. More recently, attention has also been directed to affective dimensions of environmental experience,...
Hunter, Lori M.; Strife, Susie; Twine, Wayne
2009-01-01
The state of the local environment shapes the well-being of millions of rural residents in developing nations. Still, we know little of these individuals’ environmental perceptions. This study analyzes survey data collected in an impoverished, rural region in northeast South Africa, to understand the factors that shape concern with local environmental issues. We use the “post-materialist thesis” to explore the different explanations for environmental concern in less developed regions of the world, with results revealing the importance of both cultural and physical context. In particular, gendered interaction with natural resources shapes perceptions, as does the local setting. Both theoretical and policy implications are discussed. PMID:20514147
Perceptions of horizontal violence in staff nurses and intent to leave.
Armmer, Francesca; Ball, Charlotte
2015-01-01
The impact of horizontal violence is multifaceted. From the impact upon the individual, the unit, and the institution, horizontal violence affects professional nursing activities in a variety of aspects of health care. To examine registered nurses' experiences with horizontal violence and explore the relationship between horizontal violence and intent to leave. A random sample of 300 registered nurses from a Midwestern hospital received the Briles' Sabotage Savvy Questionnaire (BSSQ), the Michigan Organizational Assessment Questionnaire (MOAQ) Intent to Turnover measure, and a Demographic questionnaire. Descriptive correlational study was implemented. Questionnaires were distributed to the selected registered nurses. Descriptive and correlational statistics were calculated. Horizontal violence had been experienced by nurses of all ages and experience. Based upon measurement tools, examples of horizontal violence were: Being held responsible for coworkers' duties; Reprimanded or confronted in front of others; Failure to be acknowledged or confronted in front of others; and Untrue information about you being passed or exchanged. Correlations indicated a significant, positive relationship between perceptions of horizontal violence and intent to leave. Results also indicated the longer nurses were employed the more likely to perceive themselves as victims of horizontal violence. Additionally, results associated with the MOAQ, age and years employed indicated that older nurses and those with increasing years of employment were less likely to leave. Younger nurses indicated more willingness to leave a position due to perceived horizontal violence than older nurses. Activities to address the impact of perceived horizontal violence are needed. Workplace strategies may include mentoring, ongoing assessment of organizational climate, and zero tolerance for horizontal violence.
Sattel, Heribert; Schmidt, Ulrike; Sack, Martin
2018-01-01
ABSTRACT Background: Patients suffering from dissociative disorders (DD) are characterized by an avoidance of aversive stimuli. Clinical experience has shown that DD patients typically avoid the confrontation with their own faces in a mirror (CFM). Objective: To investigate potential CFM-associated self-reported and psychophysiological stress reactions of DD patients, which most likely inform on the still unknown pathophysiology of dysfunctional self-perception in DD. Method: Eighteen DD patients and 18 healthy controls (HCs) underwent CFM. They were assessed for CFM-induced subjective self-reported stress, acute dissociative symptoms and sympathetic and parasympathetic drive using impedance cardiography. Results: DD patients experienced more subjective stress and acute dissociation than HCs upon CFM. Their psychological stress response did not activate the sympathetic and parasympathetic nervous system. Conclusions: In DD patients, CFM constitutes serious self-reported stress and is associated with a blunted autonomic reactivity. Therapeutic approaches promoting self-perception and self-compassion, in particular by using CFM, might serve as goal-oriented diagnostic and therapeutic tools in DD.
Schäflein, Eva; Sattel, Heribert; Schmidt, Ulrike; Sack, Martin
2018-01-01
Background : Patients suffering from dissociative disorders (DD) are characterized by an avoidance of aversive stimuli. Clinical experience has shown that DD patients typically avoid the confrontation with their own faces in a mirror (CFM). Objective : To investigate potential CFM-associated self-reported and psychophysiological stress reactions of DD patients, which most likely inform on the still unknown pathophysiology of dysfunctional self-perception in DD. Method : Eighteen DD patients and 18 healthy controls (HCs) underwent CFM. They were assessed for CFM-induced subjective self-reported stress, acute dissociative symptoms and sympathetic and parasympathetic drive using impedance cardiography. Results : DD patients experienced more subjective stress and acute dissociation than HCs upon CFM. Their psychological stress response did not activate the sympathetic and parasympathetic nervous system. Conclusions : In DD patients, CFM constitutes serious self-reported stress and is associated with a blunted autonomic reactivity. Therapeutic approaches promoting self-perception and self-compassion, in particular by using CFM, might serve as goal-oriented diagnostic and therapeutic tools in DD.
ERIC Educational Resources Information Center
Uyanik, Gökhan
2016-01-01
The aim of the study is to determine effect of environmental education based on transformational learning theory on primary school teacher candidates' perceptions towards environmental problems and permanency of learning. Pretest-posttest quasi-experimental design have been used in this study. The study group consists of 66 teacher candidates who…
ERIC Educational Resources Information Center
Anilan, Burcu
2014-01-01
This descriptive research was conducted to determine the levels of environmental risk perceptions and environmental awareness of high school students in Eskisehir. High school students in the towns Tepebasi and Odunpazari in the 2010-2011 school years constitute the universe of the research. The sample of the research is composed of 413 high…
ERIC Educational Resources Information Center
Ma, Jiahai; Guo, Rongrong
2014-01-01
As worldwide energy shortages and environmental degradation increase, along with steady increases in population, current science and technology are confronted with many challenges to successfully sustain our society. Among the existing promising choices, photocatalysis has been widely considered as a potential solution to energy and environment…
Quantity is nothing without quality: automated QA/QC for streaming sensor networks
John L. Campbell; Lindsey E. Rustad; John H. Porter; Jeffrey R. Taylor; Ethan W. Dereszynski; James B. Shanley; Corinna Gries; Donald L. Henshaw; Mary E. Martin; Wade. M. Sheldon; Emery R. Boose
2013-01-01
Sensor networks are revolutionizing environmental monitoring by producing massive quantities of data that are being made publically available in near real time. These data streams pose a challenge for ecologists because traditional approaches to quality assurance and quality control are no longer practical when confronted with the size of these data sets and the...
Effects of Perceptual and Contextual Enrichment on Visual Confrontation Naming in Adult Aging
ERIC Educational Resources Information Center
Rogalski, Yvonne; Peelle, Jonathan E.; Reilly, Jamie
2011-01-01
Purpose: The purpose of this study was to determine the effects of enriching line drawings with color/texture and environmental context as a facilitator of naming speed and accuracy in older adults. Method: Twenty young and 23 older adults named high-frequency picture stimuli from the Boston Naming Test (Kaplan, Goodglass, & Weintraub, 2001) under…
Salmon Restoration in the Lower Columbia Basin: A Scientific and Theological Analysis
ERIC Educational Resources Information Center
Butkus, Russell A.; Kolmes, Steven A.
2004-01-01
The scope and magnitude of our planet's environmental crisis is a sobering reality confronting humanity with the daunting and complex nature of ecological degradation and restoration. The macrocosmic nature of this crisis has not left a species, ecosystem, biome or human society untouched. Moreover, as humanity struggles to gain its bearings at…
ERIC Educational Resources Information Center
Jones, Natasha; McDavid, Justin; Derthick, Katie; Dowell, Randy; Spyridakis, Jan
2012-01-01
Several government agencies are seeking quality improvement in environmental policy documents by asking for the implementation of Plain Language (PL) guidelines. Our mixed-methods research examines whether the application of certain PL guidelines affects the comprehension and perceptions of readers of environmental policy documents. Results show…
Heberlein, Marianne T E; Turner, Dennis C; Manser, Marta B
2017-02-01
Attending to the perception of others may help individuals gaining information from conspecifics, or help in competitive situations. Dogs (Canis familiaris) are attentive to humans' signals and their attentional state. We investigated whether dogs of different breed groups differ in their ability to pay attention to human's perception, first according to the genetic relatedness between dog breeds, and second according to working style differences. Once dogs had learned to leave forbidden food on the floor, they were confronted with 2 food items to which only they had unrestricted visual access. The owners saw either none or 1 food item through a transparent barrier. Our results showed that dogs pay attention to the perception of humans, whereby differences between breed groups became obvious. Within different genetic groups, ancient and hunting type dogs performed similarly, they were more attentive to their owners' perception than shepherd and the mastiff type dogs. When comparing dogs classified according to their working style, independent workers and family dogs were attentive to the owner's perception, while cooperative workers seemed not. The dogs' choice could not be explained by a general or training induced preference for eating behind an opaque screen, or by an influence of the owner's possible intention to prevent the dog from taking the food item he could see. Our study confirms that dogs are attentive/sensitive to human's perception, but genetic and working style differences among the breeds, as well as dog sport experiences explain part of the variation seen in their performance. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Expertise effects in cutaneous wind perception.
Pluijms, Joost P; Cañal-Bruland, Rouwen; Bergmann Tiest, Wouter M; Mulder, Fabian A; Savelsbergh, Geert J P
2015-08-01
We examined whether expertise effects are present in cutaneous wind perception. To this end, we presented wind stimuli consisting of different wind directions and speeds in a wind simulator. The wind simulator generated wind stimuli from 16 directions and with three speeds by means of eight automotive wind fans. Participants were asked to judge cutaneously perceived wind directions and speeds without having access to any visual or auditory information. Expert sailors (n = 6), trained to make the most effective use of wind characteristics, were compared to less-skilled sailors (n = 6) and to a group of nonsailors (n = 6). The results indicated that expert sailors outperformed nonsailors in perceiving wind direction (i.e., smaller mean signed errors) when presented with low wind speeds. This suggests that expert sailors are more sensitive in picking up differences in wind direction, particularly when confronted with low wind speeds that demand higher sensitivity.
Nurses' perception of ethical climate at a large academic medical center.
Lemmenes, Donna; Valentine, Pamela; Gwizdalski, Patricia; Vincent, Catherine; Liao, Chuanhong
2016-09-07
Nurses are confronted daily with ethical issues while providing patient care. Hospital ethical climates can affect nurses' job satisfaction, organizational commitment, retention, and physician collaboration. At a metropolitan academic medical center, we examined nurses' perceptions of the ethical climate and relationships among ethical climate factors and nurse characteristics. We used a descriptive correlational design and nurses (N = 475) completed Olson's Hospital Ethical Climate Survey. Data were analyzed using STATA. Approvals by the Nursing Research Council and Institutional Review Board were obtained; participants' rights were protected. Nurses reported an ethical climate total mean score of 3.22 ± 0.65 that varied across factors; significant differences were found for ethical climate scores by nurses' age, race, and specialty area. These findings contribute to what is known about ethical climate and nurses' characteristics and provides the foundation to develop strategies to improve the ethical climate in work settings. © The Author(s) 2016.
Perceptions of Secondary School Students' towards Environmental Services: A Case Study from Czechia
ERIC Educational Resources Information Center
Tesfai, Mehreteab; Nagothu, Udaya Sekhar; Šimek, Josef; Fucíkc, Petr
2016-01-01
A total of 967 students (males and females) from four secondary schools in Vysocina region of Czechia were interviewed via 24-question Likert-type questionnaire to assess student's environmental awareness and perceptions. The generalized linear models were used to test if (and to what extent) student perceptions related to environment are/or not…
ERIC Educational Resources Information Center
Evans, Emily; Ching, Cynthia Carter; Ballard, Heidi L.
2012-01-01
In the following case study, we examine the interplay between self-perception, environmental perception, and the interests and practice of volunteer trail guides who were recruited to provide educational services for visitors to a natural reserve in Northern California. Through semi-structured interviews with 15 guides and observations of training…
Tajik, Mansoureh; Gottlieb, Karen; Lowndes, Nita; Stewart, Gloria
2007-01-01
We identify and explain factors that affected a community's perception of risk due to extensive industrial contamination and people's distrust of government agencies regarding the environmental investigations. Intrinsic bounded case study methodology was used to conduct research about extensive environmental contaminations due to activities of an oil refinery in North Casper, Wyoming, and the citizens' response. Data were collected from multiple sources that included public testimonies, observations, public hearings and meetings minutes, newspaper articles, archived records obtained from federal and state environmental and health agencies, as well as industry records obtained through Freedom of Information Act (FOIA) requests. The overarching theme that emerged was lack of trust due to several critical events and factors such as no response or delay in response time to community concerns, lack of transparency, perceived cover up, vague and fragmented communication by government and state officials, perception of pro-industry stance, and perceived unfair treatment. People's perception of environmental risks and their willingness to accept official explanations and outcomes of environmental investigations are strongly affected by their direct experiences with government agencies and the evidence of influence the powerful industries exert over relevant investigations. The government cannot successfully address public and community concerns about environmental health impacts of contaminations and in turn the public perception of risk unless it adopts and implements policies, procedures, and protocols that are clear, timely, transparent, and free from industry influence.
Appraisal of knowledge and attitude of Akwa Ibomites toward a sustainable environment in Nigeria.
Ebong, Rosemary D
2002-01-01
Developing countries are constantly and continuously confronted with a myriad of health and environmental problems that threaten the efforts to establish and maintain safe air and water supplies. Nigeria, in general, and Akwa Ibom State, in particular, are not isolated from increasing health and sanitation problems. My goal in this study was to determine the knowledge base of men and women related to sanitation and environmental health in Akwa Ibom State. I found no differences in the attitudes of men and women toward the sustainability of health or a healthy environment in the state. However, more sanitation and environmental education is needed as part of long-term strategy for abating sanitation and environmental health problems in this state. PMID:11882469
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jenkins-Smith, H.C.; Espey, J.L.; Rouse, A.A.
1991-06-01
This report describes the results of a set of five surveys designed to assess the perceived risks of nuclear waste management policy in Colorado and New Mexico. Within these states, mail surveys of randomly selected samples were taken of members of the American Association for the Advancement of Science, members of the Sierra Club, members of business associations, and state legislators. In addition, a telephone sample of randomly selected households was conducted in Colorado and New Mexico. Using these data, the perceptions of the risk of nuclear waste management -- from production of nuclear energy through permanent storage of nuclearmore » wastes -- are compared for each of the five samples. The degree of trust in, and the perceived political influence of, the more prominent policy actors are assessed. Certain cognitive attributes, including degree of subjective certainty regarding beliefs about risks of nuclear wastes, and likelihood of altering perceived risks when confronted with new information, are compared across samples. In addition, the sample scores from rudimentary knowledge tests about the characteristics of radiation are compared. The relationships among the knowledge scores, cognitive attributes and risk perceptions are evaluated. Perceptions of the balance of media coverage are measured, as are the possible direct and indirect roles of media exposure in risk perception. Aggregate models, testing an array of hypotheses about the bases of nuclear waste risk perceptions, are conducted. These tests indicate that risk perceptions are related to a complex set of factors, and that these factors may differ significantly across the different sub-populations. Finally, the relationships between risk perception and political participation -- including registering to vote, political party affiliation, and level of political activism -- are analyzed. 5 figs., 33 tabs.« less
Baldock, Katherine; Paquet, Catherine; Howard, Natasha; Coffee, Neil; Hugo, Graeme; Taylor, Anne; Adams, Robert; Daniel, Mark
2012-01-01
A substantial body of research has arisen concerning the relationships between objective residential area features, particularly area-level socioeconomic status and cardiometabolic outcomes. Little research has explored residents' perceptions of such features and how these might relate to cardiometabolic outcomes. Perceptions of environments are influenced by individual and societal factors, and may not correspond to objective reality. Understanding relations between environmental perceptions and health is important for the development of environment interventions. This study evaluated associations between perceptions of local built and social environmental attributes and metabolic syndrome, and tested whether walking behaviour mediated these associations. Individual-level data were drawn from a population-based biomedical cohort study of adults in Adelaide, South Australia (North West Adelaide Health Study). Participants' local-area perceptions were analysed in cross-sectional associations with metabolic syndrome using multilevel regression models (n = 1, 324). A nonparametric bootstrapping procedure evaluated whether walking mediated these associations. Metabolic syndrome was negatively associated with greater local land-use mix, positive aesthetics, and greater infrastructure for walking, and was positively associated with greater perceived crime and barriers to walking. Walking partially mediated associations between metabolic syndrome and perceived environmental features. Initiatives targeting residents' perceptions of local areas may enhance the utility of environmental interventions to improve population health.
Baldock, Katherine; Paquet, Catherine; Howard, Natasha; Coffee, Neil; Hugo, Graeme; Taylor, Anne; Adams, Robert; Daniel, Mark
2012-01-01
A substantial body of research has arisen concerning the relationships between objective residential area features, particularly area-level socioeconomic status and cardiometabolic outcomes. Little research has explored residents' perceptions of such features and how these might relate to cardiometabolic outcomes. Perceptions of environments are influenced by individual and societal factors, and may not correspond to objective reality. Understanding relations between environmental perceptions and health is important for the development of environment interventions. This study evaluated associations between perceptions of local built and social environmental attributes and metabolic syndrome, and tested whether walking behaviour mediated these associations. Individual-level data were drawn from a population-based biomedical cohort study of adults in Adelaide, South Australia (North West Adelaide Health Study). Participants' local-area perceptions were analysed in cross-sectional associations with metabolic syndrome using multilevel regression models (n = 1, 324). A nonparametric bootstrapping procedure evaluated whether walking mediated these associations. Metabolic syndrome was negatively associated with greater local land-use mix, positive aesthetics, and greater infrastructure for walking, and was positively associated with greater perceived crime and barriers to walking. Walking partially mediated associations between metabolic syndrome and perceived environmental features. Initiatives targeting residents' perceptions of local areas may enhance the utility of environmental interventions to improve population health. PMID:23049574
A score for measuring health risk perception in environmental surveys.
Marcon, Alessandro; Nguyen, Giang; Rava, Marta; Braggion, Marco; Grassi, Mario; Zanolin, Maria Elisabetta
2015-09-15
In environmental surveys, risk perception may be a source of bias when information on health outcomes is reported using questionnaires. Using the data from a survey carried out in the largest chipboard industrial district in Italy (Viadana, Mantova), we devised a score of health risk perception and described its determinants in an adult population. In 2006, 3697 parents of children were administered a questionnaire that included ratings on 7 environmental issues. Items dimensionality was studied by factor analysis. After testing equidistance across response options by homogeneity analysis, a risk perception score was devised by summing up item ratings. Factor analysis identified one latent factor, which we interpreted as health risk perception, that explained 65.4% of the variance of five items retained after scaling. The scale (range 0-10, mean ± SD 9.3 ± 1.9) had a good internal consistency (Cronbach's alpha 0.87). Most subjects (80.6%) expressed maximum risk perception (score = 10). Italian mothers showed significantly higher risk perception than foreign fathers. Risk perception was higher for parents of young children, and for older parents with a higher education, than for their counterparts. Actual distance to major roads was not associated with the score, while self-reported intense traffic and frequent air refreshing at home predicted higher risk perception. When investigating health effects of environmental hazards using questionnaires, care should be taken to reduce the possibility of awareness bias at the stage of study planning and data analysis. Including appropriate items in study questionnaires can be useful to derive a measure of health risk perception, which can help to identify confounding of association estimates by risk perception. Copyright © 2015 Elsevier B.V. All rights reserved.
Biological information systems: Evolution as cognition-based information management.
Miller, William B
2018-05-01
An alternative biological synthesis is presented that conceptualizes evolutionary biology as an epiphenomenon of integrated self-referential information management. Since all biological information has inherent ambiguity, the systematic assessment of information is required by living organisms to maintain self-identity and homeostatic equipoise in confrontation with environmental challenges. Through their self-referential attachment to information space, cells are the cornerstone of biological action. That individualized assessment of information space permits self-referential, self-organizing niche construction. That deployment of information and its subsequent selection enacted the dominant stable unicellular informational architectures whose biological expressions are the prokaryotic, archaeal, and eukaryotic unicellular forms. Multicellularity represents the collective appraisal of equivocal environmental information through a shared information space. This concerted action can be viewed as systematized information management to improve information quality for the maintenance of preferred homeostatic boundaries among the varied participants. When reiterated in successive scales, this same collaborative exchange of information yields macroscopic organisms as obligatory multicellular holobionts. Cognition-Based Evolution (CBE) upholds that assessment of information precedes biological action, and the deployment of information through integrative self-referential niche construction and natural cellular engineering antecedes selection. Therefore, evolutionary biology can be framed as a complex reciprocating interactome that consists of the assessment, communication, deployment and management of information by self-referential organisms at multiple scales in continuous confrontation with environmental stresses. Copyright © 2017 Elsevier Ltd. All rights reserved.
Chaffin, Brian C; Gunderson, Lance H
2016-01-01
Adaptive governance provides the capacity for environmental managers and decision makers to confront variable degrees of uncertainty inherent to complex social-ecological systems. Current theoretical conceptualizations of adaptive governance represent a series of structures and processes best suited for either adapting or transforming existing environmental governance regimes towards forms flexible enough to confront rapid ecological change. As the number of empirical examples of adaptive governance described in the literature grows, the conceptual basis of adaptive governance remains largely under theorized. We argue that reconnecting adaptive governance with foundational concepts of ecological resilience-specifically Panarchy and the adaptive cycle of complex systems-highlights the importance of episodic disturbances and cross-scale interactions in triggering reorganizations in governance. By envisioning the processes of adaptive governance through the lens of Panarchy, scholars and practitioners alike will be better able to identify the emergence of adaptive governance, as well as take advantage of opportunities to institutionalize this type of governance in pursuit of sustainability outcomes. The synergistic analysis of adaptive governance and Panarchy can provide critical insight for analyzing the role of social dynamics during oscillating periods of stability and instability in social-ecological systems. A deeper understanding of the potential for cross-scale interactions to shape adaptive governance regimes may be useful as society faces the challenge of mitigating the impacts of global environmental change. Copyright © 2015 Elsevier Ltd. All rights reserved.
[Environmental education for nursing faculty members: perception and relation to nurse training].
Peres, Roger Rodrigues; Camponogara, Silviamar; Costa, Valdecir Zavarese da; Terra, Marlene Gomes; Nietsche, Elisabeta Albertina
2015-01-01
to describe the perception of nursing teachers on environmental education and its relation to the professional training received by nurses. exploratory-descriptive, qualitative study performed with 17 nurses working in Undergraduate Nursing courses at Federal Institutions of Higher Education of Rio Grande do Sul. Data were collected between January and April 2013, through semi-structured interviews and the analysis of pedagogical projects. Content analysis framework was used for data analysis. the following categories emerged: multiplicity of perceptions about environmental education, where environmental education, although still perceived through a naturalist bias, also includes a well rounded vision for socio-cultural context and human values; and environmental education in in the nursing education program, showing an incipient approach in vocational training, while recognizing its importance in nursing care. Environmental education must be fostered with the goal of providing training committed to environmental sustainability.
Perception of environmental sounds by experienced cochlear implant patients.
Shafiro, Valeriy; Gygi, Brian; Cheng, Min-Yu; Vachhani, Jay; Mulvey, Megan
2011-01-01
Environmental sound perception serves an important ecological function by providing listeners with information about objects and events in their immediate environment. Environmental sounds such as car horns, baby cries, or chirping birds can alert listeners to imminent dangers as well as contribute to one's sense of awareness and well being. Perception of environmental sounds as acoustically and semantically complex stimuli may also involve some factors common to the processing of speech. However, very limited research has investigated the abilities of cochlear implant (CI) patients to identify common environmental sounds, despite patients' general enthusiasm about them. This project (1) investigated the ability of patients with modern-day CIs to perceive environmental sounds, (2) explored associations among speech, environmental sounds, and basic auditory abilities, and (3) examined acoustic factors that might be involved in environmental sound perception. Seventeen experienced postlingually deafened CI patients participated in the study. Environmental sound perception was assessed with a large-item test composed of 40 sound sources, each represented by four different tokens. The relationship between speech and environmental sound perception and the role of working memory and some basic auditory abilities were examined based on patient performance on a battery of speech tests (HINT, CNC, and individual consonant and vowel tests), tests of basic auditory abilities (audiometric thresholds, gap detection, temporal pattern, and temporal order for tones tests), and a backward digit recall test. The results indicated substantially reduced ability to identify common environmental sounds in CI patients (45.3%). Except for vowels, all speech test scores significantly correlated with the environmental sound test scores: r = 0.73 for HINT in quiet, r = 0.69 for HINT in noise, r = 0.70 for CNC, r = 0.64 for consonants, and r = 0.48 for vowels. HINT and CNC scores in quiet moderately correlated with the temporal order for tones. However, the correlation between speech and environmental sounds changed little after partialling out the variance due to other variables. Present findings indicate that environmental sound identification is difficult for CI patients. They further suggest that speech and environmental sounds may overlap considerably in their perceptual processing. Certain spectrotemproral processing abilities are separately associated with speech and environmental sound performance. However, they do not appear to mediate the relationship between speech and environmental sounds in CI patients. Environmental sound rehabilitation may be beneficial to some patients. Environmental sound testing may have potential diagnostic applications, especially with difficult-to-test populations and might also be predictive of speech performance for prelingually deafened patients with cochlear implants.
Denke, Claudia; Rotte, Michael; Heinze, Hans-Jochen; Schaefer, Michael
2014-01-01
Previous studies identified a network of brain regions involved in the perception of norm violations, including insula, anterior cingulate cortex (ACC), and right temporoparietal junction area (RTPJ). Activations in these regions are suggested to reflect the perception of norm violations and unfairness. The current study aimed to test this hypothesis by exploring whether a personal disposition to perceive the world as being just is related to neural responses to moral evaluations. The just-world-hypothesis describes a cognitive bias to believe in a just world in which everyone gets what he or she deserves and deserves what he or she gets. Since it has been demonstrated that ACC, RTPJ, and insula are involved in the perception of unfairness, we hypothesized that individual differences in the belief in a just world are reflected by different activations of these brain areas. Participants were confronted with scenarios describing norm-violating or -confirming behavior. FMRI results revealed an activation of dorsal ACC, RTPJ, and insula when perceiving norm violations, but only activity in insula/somatosensory cortex correlated with the belief in a just world. Thus, our results suggest a role for insula/somatosensory cortex for the belief in a just world.
[The perception of risk among police officers from different areas of the State of Rio de Janeiro].
Constantino, Patrícia; Ribeiro, Adalgisa Peixoto; Correia, Bruna Soares Chaves
2013-03-01
This article seeks to identify the perception of risk among police officers in the State of Rio de Janeiro based on their areas of operation: Capital, Interior and Baixada Fluminense (BF), by analyzing comparative victimization. It is a transversal study using the triangulation method. The quantitative research investigated 533 police officers in the Capital, 159 in the Interior and 222 in the BF; the qualitative approach included interviews with 17 police chiefs and 15 focus groups in the three areas. The results indicate that risk perceptions of officers, and the strategies used to minimize them are characteristics that unite them. Despite its universal nature, risk has differentiated gradations in relation to function and territory of operation. In the Capital there is greater exposure to the risk of confrontation with criminals, less respect for the police from the population, though there is greater operational support from the corporation. Contrary to perception, victimization is related to the territory: 67.8% of police officers were victimized in the Capital last year; 13.7% in the Interior; and 9.7% in the BF. The expectation is that the analyses will provide input for management of technical support and health assistance for police officers, considering the specificities of work in the different areas.
Environmental Sound Training in Cochlear Implant Users
Sheft, Stanley; Kuvadia, Sejal; Gygi, Brian
2015-01-01
Purpose The study investigated the effect of a short computer-based environmental sound training regimen on the perception of environmental sounds and speech in experienced cochlear implant (CI) patients. Method Fourteen CI patients with the average of 5 years of CI experience participated. The protocol consisted of 2 pretests, 1 week apart, followed by 4 environmental sound training sessions conducted on separate days in 1 week, and concluded with 2 posttest sessions, separated by another week without training. Each testing session included an environmental sound test, which consisted of 40 familiar everyday sounds, each represented by 4 different tokens, as well as the Consonant Nucleus Consonant (CNC) word test, and Revised Speech Perception in Noise (SPIN-R) sentence test. Results Environmental sounds scores were lower than for either of the speech tests. Following training, there was a significant average improvement of 15.8 points in environmental sound perception, which persisted 1 week later after training was discontinued. No significant improvements were observed for either speech test. Conclusions The findings demonstrate that environmental sound perception, which remains problematic even for experienced CI patients, can be improved with a home-based computer training regimen. Such computer-based training may thus provide an effective low-cost approach to rehabilitation for CI users, and potentially, other hearing impaired populations. PMID:25633579
Global Warming and Measures to Be Taken: Pre-Service Science Teachers' Views
ERIC Educational Resources Information Center
Demir, Papatya; Avgin, Sakine S.
2016-01-01
Insensitivity to environmental pollution and the environment has become a wide-ranging problem recently. One of the most important reasons for confronting with such a problem is due to the fact that individuals see the nature as a boundless resource. To composing favorable behavior to the living area, teachers are required to be competent with the…
Environmental Degradation: Implications for National Security
1990-03-30
national interests, one can readily determine the points of confluencP. When the major security implications have been identified. realistic security...planning can be accomplished effectivelv. The major potential threat of East-West confrontation. characterized by massive conventional and nuclear arsenals...degradation. Economic infrastructures, the relative scarcity of resources, and surging population qrowth can combine to create a world not far removed from
Keswani, Sundeep G; Moles, Chad M; Morowitz, Michael; Zeh, Herbert; Kuo, John S; Levine, Matthew H; Cheng, Lily S; Hackam, David J; Ahuja, Nita; Goldstein, Allan M
2017-06-01
The aim of this study was to examine the challenges confronting surgeons performing basic science research in today's academic surgery environment. Multiple studies have identified challenges confronting surgeon-scientists and impacting their ability to be successful. Although these threats have been known for decades, the downward trend in the number of successful surgeon-scientists continues. Clinical demands, funding challenges, and other factors play important roles, but a rigorous analysis of academic surgeons and their experiences regarding these issues has not previously been performed. An online survey was distributed to 2504 members of the Association for Academic Surgery and Society of University Surgeons to determine factors impacting success. Survey results were subjected to statistical analyses. We also reviewed publicly available data regarding funding from the National Institutes of Health (NIH). NIH data revealed a 27% decline in the proportion of NIH funding to surgical departments relative to total NIH funding from 2007 to 2014. A total of 1033 (41%) members responded to our survey, making this the largest survey of academic surgeons to date. Surgeons most often cited the following factors as major impediments to pursuing basic investigation: pressure to be clinically productive, excessive administrative responsibilities, difficulty obtaining extramural funding, and desire for work-life balance. Surprisingly, a majority (68%) did not believe surgeons can be successful basic scientists in today's environment, including departmental leadership. We have identified important barriers that confront academic surgeons pursuing basic research and a perception that success in basic science may no longer be achievable. These barriers need to be addressed to ensure the continued development of future surgeon-scientists.
NASA Astrophysics Data System (ADS)
Benez, M. C.; Kauffer Michel, E. F.
2013-05-01
The study of environmental perceptions can expose interstings aspects involved in imbalance of water in nature. The main objective of this study was to assess the perceptions of quality and management of surface water in the Fogótico River microbasin in San Cristóbal de Las Casas, Chiapas, from the perspective of differents social groups. Secondary objectives consisted in analyzing the differences of perception according to social groups and considering the potential contribution of perception studies for watershed management.; t;
Environmental Issues in the Media--Students' Perceptions in the Three Nordic-Baltic Countries
ERIC Educational Resources Information Center
Keinonen, Tuula; Yli-Panula, Eija; Svens, Maria; Vilkonis, Rytis; Persson, Christel; Palmberg, Irmeli
2014-01-01
The media, as a source of information, is supposed to have a significant role in effecting people's environmental knowledge and attitudes. The purpose of this study was to find students' perceptions of environmental issues as presented in the media and how students in Finland, Lithuania and Sweden used these media sources in the matters related to…
ERIC Educational Resources Information Center
Farias, Luciana A.; Silva, Jailson A.; Colagrande, Elaine A.; Arroio, Agnaldo
2018-01-01
This present study was aimed at analyzing the environmental perception of teachers from two Brazilian public schools located on opposite shores of a socio-environmentally vulnerable area by means of drawings as well as the data collected from questionnaires. The 2010 Brazilian Census reported that nearly 2.7 million people live in such conditions…
Who Receives Confrontation in Recovery Houses and when is it Experienced as Supportive?
Polcin, Douglas L.
2008-01-01
The Alcohol and Drug Confrontation Scale (ADCS) is a 72-item instrument that measures a construct of confrontation defined as warnings about potential harm associated with alcohol and drug use. This analysis describes the characteristics of individuals entering residential recovery homes (N=323) who received confrontation and when it was experienced as supportive. A large proportion reported receiving at least one confrontational statement (80%), most commonly from family/friends (71%). Individuals who did and did not receive confrontation did not differ by demographics, but those receiving confrontation had more recent substance use, higher perceived costs of sobriety and more severe family and psychiatric problems. Differences were noted in confrontation from the criminal justice system versus family/friends. Overall, residents experienced confrontation as supportive regardless of who confronted them. Residents who experienced confrontation the most helpful were those with higher levels of substance use and those who believed maintaining sobriety would be difficult. PMID:20011678
Education for Survival; A Social Studies and Science Curriculum Guide for Grades 1, 2, 3.
ERIC Educational Resources Information Center
Grubman, Ruth W.; And Others
This book is one of a series on Education For Survival and integrates a conservation curriculum into a social studies and science program for grades 1, 2, and 3. It was developed to help lead young people to an awareness of environmental problems which confront our society. The first chapter presents a resume of all social science curriculum units…
Worldwide Threat Assessment of the US Intelligence Community
2013-03-12
reaches the United States, although the amount of cocaine available to US consumers has substantially decreased in the past five years due to Colombian ...Ukraine were used to dissuade them from attempting to escape. Environmental Crime. Illicit trade in wildlife, timber, and marine resources...opposition activities, such as targeting opposition figures for harassment and using legislative and judicial means to confront, intimidate, and arrest
2014-01-01
Background Developing countries have limited air quality management systems due to inadequate legislation and lack of political will, among other challenges. Maintaining a balance between economic development and sustainable environment is a challenge, hence investments in pollution prevention technologies get sidelined in favor of short-term benefits from increased production and job creation. This lack of air quality management capability translates into lack of air pollution data, hence the false belief that there is no problem. The objectives of the study were to: assess the population’s environmental awareness, explore their perception of pollution threat to their health; examine the association between specific health hazards. Methods A cross-sectional study was implemented by gathering quantitative information on demographic, health status, environmental perception and environmental knowledge of residents to understand their view of pollution in their neighborhood. Focus group discussions (FGDs) allowed for corroboration of the quantitative data. Results Over 80% of respondents perceived industrial pollution as posing a considerable risk to them despite the fact that the economy of the area largely depended on the factory. Respondents also argued that they had not been actively involved in identifying solutions to the environmental challenges. The study revealed a significant association between industrial pollution as a risk and, perception of risk from other familiar health hazards. The most important factors influencing the respondents’ pollution risk perception were environmental awareness and family health status. Conclusion This study avails information to policy makers and researchers concerning public awareness and attitudes towards environmental pollution pertinent to development and implementation of environmental policies for public health. PMID:24742166
Omanga, Eunice; Ulmer, Lisa; Berhane, Zekarias; Gatari, Michael
2014-04-17
Developing countries have limited air quality management systems due to inadequate legislation and lack of political will, among other challenges. Maintaining a balance between economic development and sustainable environment is a challenge, hence investments in pollution prevention technologies get sidelined in favor of short-term benefits from increased production and job creation. This lack of air quality management capability translates into lack of air pollution data, hence the false belief that there is no problem. The objectives of the study were to: assess the population's environmental awareness, explore their perception of pollution threat to their health; examine the association between specific health hazards. A cross-sectional study was implemented by gathering quantitative information on demographic, health status, environmental perception and environmental knowledge of residents to understand their view of pollution in their neighborhood. Focus group discussions (FGDs) allowed for corroboration of the quantitative data. Over 80% of respondents perceived industrial pollution as posing a considerable risk to them despite the fact that the economy of the area largely depended on the factory. Respondents also argued that they had not been actively involved in identifying solutions to the environmental challenges. The study revealed a significant association between industrial pollution as a risk and, perception of risk from other familiar health hazards. The most important factors influencing the respondents' pollution risk perception were environmental awareness and family health status. This study avails information to policy makers and researchers concerning public awareness and attitudes towards environmental pollution pertinent to development and implementation of environmental policies for public health.
Health Educators' Perceptions of a Sexual Health Intervention for Homeless Adolescents
Rew, Lynn; Rochlen, Aaron B.; Murphey, Christina
2008-01-01
Objective The purpose of this qualitative descriptive study was to explore the perceptions and experiences of health educators in providing a brief, street-based intervention to homeless adolescents. Method Qualitative data were collected via e-mail from a purposive sample of 13 male and female health educators who provided the intervention and analyzed using manifest and latent content analysis techniques. Results Five categories with two or more subcategories were identified in the data and included how the educators' views changed, how they felt homeless youth were similar to and different from other adolescents, positive aspects and challenges of providing the intervention, and suggestions for future interventionists working with this population. Conclusions The health educators' practice was strengthened over the course of providing the intervention through their positive experiences, changes in their perceptions, some of which were biased, and ability to confront the challenges that accompany working with this vulnerable population. Practice Implications Health educators who work with this population should learn about the culture of homeless youth and characteristics of homeless youth that may influence their participation in a sexual health intervention. Moreover, they need to be non-judgmental, practice the intervention, be aware of their biases, and remain flexible. PMID:18343623
Loffing, Florian; Schorer, Jörg; Hagemann, Norbert; Baker, Joseph
2012-02-01
High ball speeds and close distances between competitors require athletes in interactive sports to correctly anticipate an opponent's intentions in order to render appropriate reactions. Although it is considered crucial for successful performance, such skill appears impaired when athletes are confronted with a left-handed opponent, possibly because of athletes' reduced perceptual familiarity with rarely encountered left-handed actions. To test this negative perceptual frequency effect hypothesis, we invited 18 skilled and 18 novice volleyball players to predict shot directions of left- and right-handed attacks in a video-based visual anticipation task. In accordance with our predictions, and with recent reports on laterality differences in visual perception, the outcome of left-handed actions was significantly less accurately predicted than the outcome of right-handed attacks. In addition, this left-right bias was most distinct when predictions had to be based on preimpact (i.e., before hand-ball contact) kinematic cues, and skilled players were generally more affected by the opponents' handedness than were novices. The study's findings corroborate the assumption that skilled visual perception is attuned to more frequently encountered actions.
Resources and estuarine health: Perceptions of elected officials and recreational fishers
DOE Office of Scientific and Technical Information (OSTI.GOV)
Burger, J.; Sanchez, J.; McMahon, M.
1999-10-29
It is important to understand the perceptions of user groups regarding both the health of their estuaries and environmental problems requiring management. Recreational fishers were interviewed to determine the perceptions of one of the traditional user groups of Barnegat Bay (New Jersey), and elected officials were interviewed to determine if the people charged with making decisions about environmental issues in the bay held similar perceptions. Although relative ratings were similar, there were significant differences in perceptions of the severity of environmental problems, and for the most part, public officials thought the problems were more severe than did the fishers. Personalmore » watercraft (often called Jet Skis) were rated as the most severe problem, followed by chemical pollution, junk, over fishing, street runoff, and boat oil. Small boats, sailboats, wind surfers, and foraging birds were not considered environmental problems by either elected officials or fishermen. The disconnect between the perceptions of the recreational fishers and those of the locally elected public officials suggests that officials may be hearing from some of the more vocal people about problems, rather than from the typical fishers. Both groups felt there were decreases in some of the resources in the bay; over 50% felt the number of fish and crabs had declined, the size of fish and crabs had declined, and the number of turtles had declined. Among recreational fishers, there were almost no differences in perceptions of the severity of environmental problems or in changes in the bay. The problems that were rated the most severe were personal watercraft and over fishing by commercial fishers. Recreational fishers ranked sailboats, wind surfers, and fishing by birds as posing no problem for the bay. Most fishers felt there had been recent major changes in Barnegat Bay, with there now being fewer and smaller fish, fewer and smaller crabs, and fewer turtles. The results suggest that the views of a wide range of coastal users should be considered when making environmental health decisions.« less
Evolved Navigation Theory and Horizontal Visual Illusions
ERIC Educational Resources Information Center
Jackson, Russell E.; Willey, Chela R.
2011-01-01
Environmental perception is prerequisite to most vertebrate behavior and its modern investigation initiated the founding of experimental psychology. Navigation costs may affect environmental perception, such as overestimating distances while encumbered (Solomon, 1949). However, little is known about how this occurs in real-world navigation or how…
With the best intentions: lead research and the challenge to public health.
Rosner, David; Markowitz, Gerald
2012-11-01
In 2001, Maryland's court of appeals was asked to decide whether researchers at Johns Hopkins University had engaged in unethical research on children. During the 1990s, Johns Hopkins's Kennedy Krieger Institute had studied 108 African American children, aged 6 months to 6 years, to find an inexpensive and "practical" means to ameliorate lead poisoning. We have outlined the arguments in the case and the conundrum faced by public health researchers as they confront new threats to our health from environmental and industrial insults. We examined the case in light of contemporary public health ideology, which prioritizes harm reduction over the historical goals of prevention. As new synthetic toxins-such as bisphenyl A, polychlorinated biphenyls, other chlorinated hydrocarbons, tobacco, vinyl, and asbestos-are discovered to be biologically disruptive and disease producing at low levels, lead provides a window into the troubling dilemmas public health will have to confront in the future.
Environmental, Nutrition and Health Issues in a US Refugee Resettlement Community.
Sastre, Lauren; Haldeman, Lauren
2015-10-01
INTRODUCTION In 2012, North Carolina ranked in the top ten states in refugee resettlement, with central Guilford County one of the most diverse in the southeast. OBJECTIVE Examine the local resettlement environmental, nutrition and health barriers and needs of refugees in Guilford County, as perceived by individuals providing services to them. METHODS Participants (n = 40) included: medical and social service providers, educators, faith-based volunteers, resettlement agency caseworkers and liaisons to a variety of refugee communities. Guided semistructured interviews were audio-recorded and transcribed verbatim. Themes were identified using deductive content analysis and categorized by frequency of reporting by participants. RESULTS Perceptions were consistent across participants regarding a diverse local refugee population. Resettlement housing was observed to be in poor condition, located in areas of poverty with transportation barriers. However, refugees rarely relocated, due to strong community relationships and support. Perceived dietary risks included: difficulties budgeting and maintaining food assistance, hoarding food, high consumption of sodas and sweets, misperceptions regarding US products (e.g., perceived need for infant formula), and limited health knowledge. Respondents observed that most refugees preferred "fresh" foods, and had strong agricultural skills but lacked green space. Major barriers to health care reported were: poverty, short duration of initial Medicaid coverage, and language (both lack of interpretation services and translated materials). Providers consistently observed type 2 diabetes, weight gain and dental problems across refugee groups. CONCLUSIONS Direct service providers' experiences and observations working with a diverse resettlement population provide unique insight into consistent barriers to achieving good health that confront refugees. While refugees face many barriers, groups often have impressive strengths, such as agricultural skills, on which to focus. KEYWORDS Refugees, emigration, immigration, minority health, health care disparities, diet, environment, USA.
NASA Astrophysics Data System (ADS)
Araújo, M. D. N. M.
2015-12-01
In the past ten years Acre State, located in Brazil´s southwestern Amazonia, has confronted sequential and severe extreme events in the form of droughts and floods. In particular, the droughts and forest fires of 2005 and 2010, the 2012 flood within Acre, the 2014 flood of the Madeira River which isolated Acre for two months from southern Brazil, and the most severe flooding throughout the state in 2015 shook the resilience of Acrean society. The accumulated costs of these events since 2005 have exceeded 300 million dollars. For the last 17 years, successive state administrations have been implementing a socio-environmental model of development that strives to link sustainable economic production with environmental conservation, particularly for small communities. In this context, extreme climate events have interfered significantly with this model, increasing the risks of failure. The impacts caused by these events on development in the state have been exacerbated by: a) limitations in monitoring; b) extreme events outside of Acre territory (Madeira River Flood) affecting transportation systems; c) absence of reliable information for decision-making; and d) bureaucratic and judicial impediments. Our experience in these events have led to the following needs for scientific input to reduce the risk of disasters: 1) better monitoring and forecasting of deforestation, fires, and hydro-meteorological variables; 2) ways to increase risk perception in communities; 3) approaches to involve more effectively local and regional populations in the response to disasters; 4) more accurate measurements of the economic and social damages caused by these disasters. We must improve adaptation to and mitigation of current and future extreme climate events and implement a robust civil defense, adequate to these new challenges.
Zero Energy Schools: The Challenges
DOE Office of Scientific and Technical Information (OSTI.GOV)
Torcellini, Paul A
School buildings have a lot of potential to achieve zero energy (ZE) in new construction as well as in retrofits. There are many examples of schools operating at ZE, and many technical resources available to guide school districts and their design and construction teams through the process. When school districts embark on the path to ZE, however, they often confront challenges related to processes and a perception that ZE buildings require 'new,' unconventional, and expensive technologies, materials, or equipment. Here are some of the challenges school districts and their design and construction teams commonly encounter, and the solutions they usemore » to overcome them.« less
Rehabilitation strategies for partially edentulous-prosthodontic principles and current trends.
D'Souza, Dsj; Dua, Parag
2011-07-01
The prosthetic considerations for treatment of partially edentulous patients involve evaluation of important aspects such as presence of certain functional or skeletal deficits, orientation of the occlusal plane, free-way space, size and location of edentulous areas, number, strategic location and quality of the likely abutment teeth, vertical dimension, and the type of occlusion. A comprehensive evaluation, multidisciplinary approach and a sequential treatment plan, worked out in harmony with the patient's perceptions are important factors to ensure a successful outcome. This article discusses the principles, current trends and importance of clinical decisions in designing a treatment strategy when confronted with complex situations of partial edentulism.
Papagiannakis, Giorgos; Lioukas, Spyros
2012-06-15
We examine whether managers' values, attitudes, and perceptions influence the greening of organizations. To that purpose, we specify and test a model of corporate environmental responsiveness (CER), drawing upon a modified version of the theory of planned behavior and the value-belief-norm theory. Based on survey data from 142 Greek companies, we find that top managers' personal values influence responses indirectly, through shaping their environmental attitudes, while direct relationship is not significant. Subjective norms, expressing stakeholder expectations, do affect CER, with their effect being stronger than that of attitudes. Managers' perceived ability to handle environmental issues also appears to influence responses. Results have theoretical implications, indicating the significant role of managers' values, attitudes and perceptions in a firm's environmental response. Practical implications are discussed in relation to selection of managers and training. Copyright © 2012 Elsevier Ltd. All rights reserved.
Substance Users’ Perspectives on Helpful and Unhelpful Confrontation: Implications for Recovery
Polcin, Douglas; Mulia, Nina; Jones, Laura
2011-01-01
Substance users commonly face confrontations about their use from family, friends, peers, and professionals. Yet confrontation is controversial and not well understood. To better understand the effects of confrontation we conducted qualitative interviews with 38 substance users (82% male and 79% white) about their experiences of being confronted. Confrontation was defined as warnings about potential harm related to substance use. Results from coded transcripts indicated that helpful confrontations were those that were perceived as legitimate, offered hope and practical support, and were delivered by persons who were trusted and respected. Unhelpful confrontations were those that were perceived as hypocritical, overtly hostile, or occurring within embattled relationships. Experiences of directive, persistent confrontation varied. Limitations of the study include a small and relatively high functioning sample. We conclude that contextual factors are important in determining how confrontation is experienced. Larger studies with more diverse samples are warranted. PMID:22880542
de Farias Júnior, José Cazuza; Lopes, Adair da Silva; Mota, Jorge; Santos, Maria Paula; Ribeiro, José Carlos; Hallal, Pedro Curi
2011-02-01
To evaluate the association between levels of physical activity and perception of the social and built environmental in adolescents from Northeastern Brazil. The sample comprised 2874 adolescents aged 14 to 19 years (57.8% females) enrolled in private or public secondary schools in the municipality of João Pessoa, Northeastern Brazil. Level of physical activity was measured by questionnaire. Perception of environmental characteristics was measured by means of fifteen questions rated on four-point Likert-type scales ranging from 1 ("strongly disagree") to 4 ("strongly agree"). The association between physical activity and perception of environmental characteristics was investigated using multivariate binary logistic regression. Multivariate analysis showed that adolescents living in neighborhoods where other adolescents were physically active (68.7% vs. 60.1%, OR=1.20; 95%CI: 1.05-1.56, among boys only) or who lived close to places they liked to frequent (71.8% vs. 53.4%, OR=1.96; 95%CI: 1.40-2.78 among boys; and 42.0% vs. 32.3% OR=1.33; 95%CI: 1.10-1.74 among girls) were more likely to be physically active. Adolescents with positive perceptions of certain environmental characteristics were more likely to be physically active. Environmental characteristics may relate differently to levels of physical activity among boys and girls. Published by Elsevier Inc.
Lane, Jonathan D; Harris, Paul L
2014-03-01
Recent research shows that even preschoolers are skeptical; they frequently reject claims from other people when the claims conflict with their own perceptions and concepts. Yet, despite their skepticism, both children and adults come to believe in a variety of phenomena that defy their first-hand perceptions and intuitive conceptions of the world. In this review, we explore how children and adults acquire such concepts. We describe how a similar developmental process underlies mental representation of both the natural and the supernatural world, and we detail this process for two prominent supernatural counterintuitive ideas-God and the afterlife. In doing so, we highlight the fact that conceptual development does not always move in the direction of greater empirical truth, as described within naturalistic domains. We consider factors that likely help overcome skepticism and, in doing so, promote belief in counterintuitive phenomena. These factors include qualities of the learners, aspects of the context, qualities of the informants, and qualities of the information. © The Author(s) 2014.
Lane, Jonathan D.; Harris, Paul. L.
2014-01-01
Recent research shows that even preschoolers are skeptical; they frequently reject claims from other people when the claims conflict with their own perceptions and concepts. Yet, despite their skepticism, both children and adults come to believe in a variety of phenomena that defy their first-hand perceptions and intuitive conceptions of the world. In this review, we explore how children and adults acquire such concepts. We describe how a similar developmental process underlies mental representation of both the natural and the supernatural world, and we detail this process for two prominent supernatural counterintuitive ideas—God and the afterlife. In doing so, we highlight the fact that conceptual development does not always move in the direction of greater empirical truth, as described within naturalistic domains. We consider factors that likely help overcome skepticism, and in doing so promote belief in counterintuitive phenomena. These factors include qualities of the learners, aspects of the context, qualities of the informants, and qualities of the information. PMID:24683418
Brian J. Burke; Meredith Welch-Devine; Seth Gustafson
2015-01-01
As the people of Southern Appalachia confront the challenges of climate change and exurban development, their foundational beliefs about the environment and human-environment relations will significantly shape the types of individual and collective action that they imagine and pursue. In this paper, we use critical discourse analysis of an influential small-town...
ERIC Educational Resources Information Center
Moser, Caroline O. N.
This volume presents the main findings of a comparative study of four poor urban communities in countries experiencing economic difficulties during the late 1980s: Chawama (Zambia), Cisne Dos (Ecuador), Commonwealth (the Philippines), and Angyalfold (Hungary). The study extended a longitudinal community panel study begun in Ecuador by using a…
The Nature and Nurture of Melody: A Twin Study of Musical Pitch and Rhythm Perception.
Seesjärvi, Erik; Särkämö, Teppo; Vuoksimaa, Eero; Tervaniemi, Mari; Peretz, Isabelle; Kaprio, Jaakko
2016-07-01
Both genetic and environmental factors are known to play a role in our ability to perceive music, but the degree to which they influence different aspects of music cognition is still unclear. We investigated the relative contribution of genetic and environmental effects on melody perception in 384 young adult twins [69 full monozygotic (MZ) twin pairs, 44 full dizygotic (DZ) twin pairs, 70 MZ twins without a co-twin, and 88 DZ twins without a co-twin]. The participants performed three online music tests requiring the detection of pitch changes in a two-melody comparison task (Scale) and key and rhythm incongruities in single-melody perception tasks (Out-of-key, Off-beat). The results showed predominantly additive genetic effects in the Scale task (58 %, 95 % CI 42-70 %), shared environmental effects in the Out-of-key task (61 %, 49-70 %), and non-shared environmental effects in the Off-beat task (82 %, 61-100 %). This highly different pattern of effects suggests that the contribution of genetic and environmental factors on music perception depends on the degree to which it calls for acquired knowledge of musical tonal and metric structures.
Buruck, Gabriele; Wendsche, Johannes; Melzer, Marlen; Strobel, Alexander; Dörfel, Denise
2014-01-01
Psychosocial stress affects resources for adequate coping with environmental demands. A crucial question in this context is the extent to which acute psychosocial stressors impact empathy and emotion regulation. In the present study, 120 participants were randomly assigned to a control group vs. a group confronted with the Trier Social Stress Test (TSST), an established paradigm for the induction of acute psychosocial stress. Empathy for pain as a specific subgroup of empathy was assessed via pain intensity ratings during a pain-picture task. Self-reported emotion regulation skills were measured as predictors using an established questionnaire. Stressed individuals scored significantly lower on the appraisal of pain pictures. A regression model was chosen to find variables that further predict the pain ratings. These findings implicate that acute psychosocial stress might impair empathic processes to observed pain in another person and the ability to accept one's emotion additionally predicts the empathic reaction. Furthermore, the ability to tolerate negative emotions modulated the relation between stress and pain judgments, and thus influenced core cognitive-affective functions relevant for coping with environmental challenges. In conclusion, our study emphasizes the necessity of reducing negative emotions in terms of empathic distress when confronted with pain of another person under psychosocial stress, in order to be able to retain pro-social behavior. PMID:24910626
NASA Astrophysics Data System (ADS)
Tang, Shui-Yan; Li, Pansy Honying; Fryxell, Gerald E.; Lo, Carlos Wing-Hung
2015-09-01
This study examines the effects of internal motivations and external pressures on the integration of environmental management (EM) practices within manufacturing operations in China. The moderating role of perceptions toward the regulatory process is also considered along with comparisons between wholly Chinese-owned and foreign-owned enterprises. From a sample of 131 manufacturing companies in the Guangzhou area, it was found that the salience of fees and fines has a strong positive influence on perceptions toward the regulator (the local Environmental Protection Bureau, EPB). This also has a positive effect on perceptions toward regulations themselves for foreign-owned enterprises. Business-case motivations for EM positively shape enterprise perceptions toward regulations, whereas risk-reduction motivations have a negative effect on perceptions toward regulations in foreign-owned enterprises. Enterprise perceptions toward the regulatory process have direct effects on the integration of EM practices in wholly Chinese-owned enterprises, but in opposite directions. While positive perceptions toward regulations have positive influence, positive perceptions toward regulators (i.e., the EPB) negatively affect it. Overall, these results indicated that promoting the adoption of EM practices depends on convincing business leaders that EM practices contribute to profit making. The regulatory process can potentially promote these practices, but measures need to be taken to ensure that the regulator is not co-opted by the regulated, especially in wholly Chinese-owned enterprises.
Tang, Shui-Yan; Li, Pansy Honying; Fryxell, Gerald E; Lo, Carlos Wing-Hung
2015-09-01
This study examines the effects of internal motivations and external pressures on the integration of environmental management (EM) practices within manufacturing operations in China. The moderating role of perceptions toward the regulatory process is also considered along with comparisons between wholly Chinese-owned and foreign-owned enterprises. From a sample of 131 manufacturing companies in the Guangzhou area, it was found that the salience of fees and fines has a strong positive influence on perceptions toward the regulator (the local Environmental Protection Bureau, EPB). This also has a positive effect on perceptions toward regulations themselves for foreign-owned enterprises. Business-case motivations for EM positively shape enterprise perceptions toward regulations, whereas risk-reduction motivations have a negative effect on perceptions toward regulations in foreign-owned enterprises. Enterprise perceptions toward the regulatory process have direct effects on the integration of EM practices in wholly Chinese-owned enterprises, but in opposite directions. While positive perceptions toward regulations have positive influence, positive perceptions toward regulators (i.e., the EPB) negatively affect it. Overall, these results indicated that promoting the adoption of EM practices depends on convincing business leaders that EM practices contribute to profit making. The regulatory process can potentially promote these practices, but measures need to be taken to ensure that the regulator is not co-opted by the regulated, especially in wholly Chinese-owned enterprises.
Capon, Adam; Gillespie, James; Rolfe, Margaret; Smith, Wayne
2015-04-26
Policy makers and regulators are constantly required to make decisions despite the existence of substantial uncertainty regarding the outcomes of their proposed decisions. Understanding stakeholder views is an essential part of addressing this uncertainty, which provides insight into the possible social reactions and tolerance of unpredictable risks. In the field of nanotechnology, large uncertainties exist regarding the real and perceived risks this technology may have on society. Better evidence is needed to confront this issue. We undertook a computer assisted telephone interviewing (CATI) survey of the Australian public and a parallel survey of those involved in nanotechnology from the academic, business and government sectors. Analysis included comparisons of proportions and logistic regression techniques. We explored perceptions of nanotechnology risks both to health and in a range of products. We examined views on four trust actors. The general public's perception of risk was significantly higher than that expressed by other stakeholders. The public bestows less trust in certain trust actors than do academics or government officers, giving its greatest trust to scientists. Higher levels of public trust were generally associated with lower perceptions of risk. Nanotechnology in food and cosmetics/sunscreens were considered riskier applications irrespective of stakeholder, while familiarity with nanotechnology was associated with a reduced risk perception. Policy makers should consider the disparities in risk and trust perceptions between the public and influential stakeholders, placing greater emphasis on risk communication and the uncertainties of risk assessment in these areas of higher concern. Scientists being the highest trusted group are well placed to communicate the risks of nanotechnologies to the public.
Gould, Robert W; Czoty, Paul W; Porrino, Linda J; Nader, Michael A
2017-04-01
Individual differences in response to social stress and environmental enrichment may contribute to variability in response to behavioral and pharmacological treatments for drug addiction. In monkeys, social status influences the reinforcing effects of cocaine and the effects of some drugs on cocaine self-administration. In this study, we used male cynomolgus macaques (n=15) living in established social groups to examine the effects of social confrontation on the reinforcing effects of cocaine using a food-drug choice procedure. On the test day, a dominant or subordinate monkey was removed from his homecage and placed into another social pen; 30 min later he was studied in a cocaine-food choice paradigm. For the group, following social confrontation, sensitivity to cocaine reinforcement was significantly greater in subordinate monkeys compared with dominant animals. Examining individual-subject data revealed that for the majority of monkeys (9/15), serving as an intruder in another social group affected cocaine self-administration and these effects were dependent on the social rank of the monkey. For subordinate monkeys, sensitivity to the reinforcing effects of cocaine increased while sensitivity decreased in dominant monkeys. To investigate potential mechanisms mediating these effects, brain glucose metabolism was studied in a subset of monkeys (n=8) using [ 18 F]fluorodeoxyglucose ([ 18 F]FDG) with positron emission tomography. Dominant and subordinate monkeys displayed distinctly different patterns of brain glucose metabolism in their homecage, including areas associated with vigilance and stress/anxiety, respectively, and during social confrontation. These data demonstrate that, depending on an individual's social status, the same social experience can have divergent effects on brain function and cocaine self-administration. These phenotypic differences in response to social conditions support a personalized treatment approach to cocaine addiction.
Gould, Robert W; Czoty, Paul W; Porrino, Linda J; Nader, Michael A
2017-01-01
Individual differences in response to social stress and environmental enrichment may contribute to variability in response to behavioral and pharmacological treatments for drug addiction. In monkeys, social status influences the reinforcing effects of cocaine and the effects of some drugs on cocaine self-administration. In this study, we used male cynomolgus macaques (n=15) living in established social groups to examine the effects of social confrontation on the reinforcing effects of cocaine using a food-drug choice procedure. On the test day, a dominant or subordinate monkey was removed from his homecage and placed into another social pen; 30 min later he was studied in a cocaine-food choice paradigm. For the group, following social confrontation, sensitivity to cocaine reinforcement was significantly greater in subordinate monkeys compared with dominant animals. Examining individual-subject data revealed that for the majority of monkeys (9/15), serving as an intruder in another social group affected cocaine self-administration and these effects were dependent on the social rank of the monkey. For subordinate monkeys, sensitivity to the reinforcing effects of cocaine increased while sensitivity decreased in dominant monkeys. To investigate potential mechanisms mediating these effects, brain glucose metabolism was studied in a subset of monkeys (n=8) using [18F]fluorodeoxyglucose ([18F]FDG) with positron emission tomography. Dominant and subordinate monkeys displayed distinctly different patterns of brain glucose metabolism in their homecage, including areas associated with vigilance and stress/anxiety, respectively, and during social confrontation. These data demonstrate that, depending on an individual’s social status, the same social experience can have divergent effects on brain function and cocaine self-administration. These phenotypic differences in response to social conditions support a personalized treatment approach to cocaine addiction. PMID:28025974
The Future of Basic Science in Academic Surgery
Keswani, Sundeep G.; Moles, Chad M.; Morowitz, Michael; Zeh, Herbert; Kuo, John S.; Levine, Matthew H.; Cheng, Lily S.; Hackam, David J.; Ahuja, Nita; Goldstein, Allan M.
2017-01-01
Objective The aim of this study was to examine the challenges confronting surgeons performing basic science research in today’s academic surgery environment. Summary of Background Data Multiple studies have identified challenges confronting surgeon-scientists and impacting their ability to be successful. Although these threats have been known for decades, the downward trend in the number of successful surgeon-scientists continues. Clinical demands, funding challenges, and other factors play important roles, but a rigorous analysis of academic surgeons and their experiences regarding these issues has not previously been performed. Methods An online survey was distributed to 2504 members of the Association for Academic Surgery and Society of University Surgeons to determine factors impacting success. Survey results were subjected to statistical analyses. We also reviewed publicly available data regarding funding from the National Institutes of Health (NIH). Results NIH data revealed a 27% decline in the proportion of NIH funding to surgical departments relative to total NIH funding from 2007 to 2014. A total of 1033 (41%) members responded to our survey, making this the largest survey of academic surgeons to date. Surgeons most often cited the following factors as major impediments to pursuing basic investigation: pressure to be clinically productive, excessive administrative responsibilities, difficulty obtaining extramural funding, and desire for work-life balance. Surprisingly, a majority (68%) did not believe surgeons can be successful basic scientists in today’s environment, including departmental leadership. Conclusions We have identified important barriers that confront academic surgeons pursuing basic research and a perception that success in basic science may no longer be achievable. These barriers need to be addressed to ensure the continued development of future surgeon-scientists. PMID:27643928
The four-meter confrontation visual field test.
Kodsi, S R; Younge, B R
1992-01-01
The 4-m confrontation visual field test has been successfully used at the Mayo Clinic for many years in addition to the standard 0.5-m confrontation visual field test. The 4-m confrontation visual field test is a test of macular function and can identify small central or paracentral scotomas that the examiner may not find when the patient is tested only at 0.5 m. Also, macular sparing in homonymous hemianopias and quadrantanopias may be identified with the 4-m confrontation visual field test. We recommend use of this confrontation visual field test, in addition to the standard 0.5-m confrontation visual field test, on appropriately selected patients to obtain the most information possible by confrontation visual field tests. PMID:1494829
The four-meter confrontation visual field test.
Kodsi, S R; Younge, B R
1992-01-01
The 4-m confrontation visual field test has been successfully used at the Mayo Clinic for many years in addition to the standard 0.5-m confrontation visual field test. The 4-m confrontation visual field test is a test of macular function and can identify small central or paracentral scotomas that the examiner may not find when the patient is tested only at 0.5 m. Also, macular sparing in homonymous hemianopias and quadrantanopias may be identified with the 4-m confrontation visual field test. We recommend use of this confrontation visual field test, in addition to the standard 0.5-m confrontation visual field test, on appropriately selected patients to obtain the most information possible by confrontation visual field tests.
ERIC Educational Resources Information Center
Reed, Julian; Ainsworth, Barbara
2007-01-01
Objective: To examine perception differences between genders of university sidewalks and safety from crime on the physical activity (PA) behaviors of undergraduate students. Participants: Five hundred and sixty undergraduate students participated in this study. Methods: The authors derived questions from the South Carolina Environmental Supports…
Perception and Use of Information Sources by Chief Executives in Environmental Scanning.
ERIC Educational Resources Information Center
Choo, Chun Wei
1994-01-01
Reports on a study of the information sources used in environmental scanning by chief executives of the Canadian telecommunications industry that investigated the relationship between perceived source quality and source use and the chief executives' perception and use of the company library and electronic information sources. (Contains 23…
Environmental Pollution Control Policy-Making: An Analysis of Elite Perceptions and Preferences
ERIC Educational Resources Information Center
Althoff, Phillip; Greig, William H.
1974-01-01
This article is based on an analysis of the perceptions and preferences of elite groups concerning environmental pollution control policy making. Results showed that although the groups agreed that present methods were inadequate, they were, nevertheless, unable to agree upon the nature of a future policy-making system. (MA)
Use your head! Perception of action possibilities by means of an object attached to the head.
Wagman, Jeffrey B; Hajnal, Alen
2016-03-01
Perceiving any environmental property requires spontaneously assembling a smart perceptual instrument-a task-specific measurement device assembled across potentially independent anatomical units. Previous research has shown that to a large degree, perception of a given environmental property is anatomically independent. We attempted to provide stronger evidence for this proposal by investigating perception by an organization of anatomical and inert components that likely requires the spontaneous assembly of a novel smart perceptual instrument-a rod attached to the head. Specifically, we compared cephalic and manual perception of whether an inclined surface affords standing on. In both conditions, perception reflected the action capabilities of the perceiver and not the appendage used to wield the rod. Such results provide stronger evidence for anatomical independence of perception within a given perceptual system and highlight that flexible task-specific detection units can be assembled across units that span the body and inert objects.
Extinctions in ancient and modern seas.
Harnik, Paul G; Lotze, Heike K; Anderson, Sean C; Finkel, Zoe V; Finnegan, Seth; Lindberg, David R; Liow, Lee Hsiang; Lockwood, Rowan; McClain, Craig R; McGuire, Jenny L; O'Dea, Aaron; Pandolfi, John M; Simpson, Carl; Tittensor, Derek P
2012-11-01
In the coming century, life in the ocean will be confronted with a suite of environmental conditions that have no analog in human history. Thus, there is an urgent need to determine which marine species will adapt and which will go extinct. Here, we review the growing literature on marine extinctions and extinction risk in the fossil, historical, and modern records to compare the patterns, drivers, and biological correlates of marine extinctions at different times in the past. Characterized by markedly different environmental states, some past periods share common features with predicted future scenarios. We highlight how the different records can be integrated to better understand and predict the impact of current and projected future environmental changes on extinction risk in the ocean. Copyright © 2012 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
White, Dave D.; Virden, Randy J.; van Riper, Carena J.
2008-10-01
It is generally accepted that recreation use in natural environments results in some degree of negative social and environmental impact. Environmental managers are tasked with mitigating the impact while providing beneficial recreation opportunities. Research on the factors that influence visitors’ perceptions of environmental and social conditions is necessary to inform sound environmental management of protected natural areas. This study examines the effect of prior experience with the setting and two dimensions of place attachment (i.e., place identity and place dependence) on visitors’ perceptions of three types of recreation impacts (i.e., depreciative behavior, environmental impacts, and recreation conflict). Principal components analysis, confirmatory factor analysis, and structural equation modeling were used to test the study hypotheses using data collected from 351 visitors through on-site questionnaires (response rate of 93 percent). The results show that prior experience exhibited a moderate and significant direct positive effect on place identity, place dependence, and visitors’ perceptions of recreation impacts. Contrary to study hypotheses and prior research, neither place dependence nor place identity exhibited a significant effect on the dependent variables. The results show that prior experience causes visitors to be more sensitive to depreciative behaviors, environmental impacts, and recreation conflict. These findings raise concerns over potential visitor displacement and deterioration of site conditions. Implications for resource managers are discussed, which include education, modifying visitor use patterns, and site design strategies.
White, Dave D; Virden, Randy J; van Riper, Carena J
2008-10-01
It is generally accepted that recreation use in natural environments results in some degree of negative social and environmental impact. Environmental managers are tasked with mitigating the impact while providing beneficial recreation opportunities. Research on the factors that influence visitors' perceptions of environmental and social conditions is necessary to inform sound environmental management of protected natural areas. This study examines the effect of prior experience with the setting and two dimensions of place attachment (i.e., place identity and place dependence) on visitors' perceptions of three types of recreation impacts (i.e., depreciative behavior, environmental impacts, and recreation conflict). Principal components analysis, confirmatory factor analysis, and structural equation modeling were used to test the study hypotheses using data collected from 351 visitors through on-site questionnaires (response rate of 93 percent). The results show that prior experience exhibited a moderate and significant direct positive effect on place identity, place dependence, and visitors' perceptions of recreation impacts. Contrary to study hypotheses and prior research, neither place dependence nor place identity exhibited a significant effect on the dependent variables. The results show that prior experience causes visitors to be more sensitive to depreciative behaviors, environmental impacts, and recreation conflict. These findings raise concerns over potential visitor displacement and deterioration of site conditions. Implications for resource managers are discussed, which include education, modifying visitor use patterns, and site design strategies.
Toxic disputes and the rise of environmental justice in Australia.
Lloyd-Smith, Mariann E; Bell, Lee
2003-01-01
The paper examines the rise of environmental justice issues in Australia, evident in two toxic disputes; the first, in a Perth outer suburb in Western Australia where residents faced both a hazardous waste dump and the nation's biggest chemical fire; and the second, in the Sydney suburb of Botany where residents were confronted with the destruction of what is thought to be, the world's largest stockpile of hazardous hexachlorobenzene (HCB) waste. The paper reviews the range of factors that impacted the local communities' fight for environmental justice. It explores the limitations of risk assessment and risk-based policies, as well as the problematic role of the expert and the communication of risk. The informational inequity and resource disparities so evident in toxic disputes are highlighted. The case studies confirmed the inequitable distribution of chemical risk as a failure to secure environmental justice for all Australians.
The challenges and opportunities of supersonic transport propulsion technology
NASA Technical Reports Server (NTRS)
Strack, William C.; Morris, Shelby J., Jr.
1988-01-01
The major challenges confronting the propulsion community for civil supersonic transport applications are identified: high propulsion system efficiency at both supersonic and subsonic cruise conditions, low-cost fuel with adequate thermal stability at high temperatures, low noise cycles and exhaust systems, low emission combustion systems, and low drag installations. Both past progress and future opportunities are discussed in relation to perceived technology shortfalls for an economically successful airplane that satisfies environmental constraints.
Associations between health and different types of environmental incivility: a Scotland-wide study.
Ellaway, A; Morris, G; Curtice, J; Robertson, C; Allardice, G; Robertson, R
2009-11-01
Concern about the impact of the environment on health and well-being has tended to focus on the physical effects of exposure to toxic and infectious substances, and on the impact of large-scale infrastructures. Less attention has been paid to the possible psychosocial consequences of people's subjective perceptions of their everyday, street-level environment, such as the incidence of litter and graffiti. As little is known about the potential relative importance for health of perceptions of different types of environmental incivility, a module was developed for inclusion in the 2004 Scottish Social Attitudes survey in order to investigate this relationship. A random sample of 1637 adults living across a range of neighbourhoods throughout Scotland was interviewed. Respondents were asked to rate their local area on a range of possible environmental incivilities. These incivilities were subsequently grouped into three domains: (i) street-level incivilities (e.g. litter, graffiti); (ii) large-scale infrastructural incivilities (e.g. telephone masts); and (iii) the absence of environmental goods (e.g. safe play areas for children). For each of the three domains, the authors examined the degree to which they were thought to pose a problem locally, and how far these perceptions varied between those living in deprived areas and those living in less-deprived areas. Subsequently, the relationships between these perceptions and self-assessed health and health behaviours were explored, after controlling for gender, age and social class. Respondents with the highest levels of perceived street-level incivilities were almost twice as likely as those who perceived the lowest levels of street-level incivilities to report frequent feelings of anxiety and depression. Perceived absence of environmental goods was associated with increased anxiety (2.5 times more likely) and depression (90% more likely), and a 50% increased likelihood of being a smoker. Few associations with health were observed for perceptions of large-scale infrastructural incivilities. Environmental policy needs to give more priority to reducing the incidence of street-level incivilities and the absence of environmental goods, both of which appear to be more important for health than perceptions of large-scale infrastructural incivilities.
Marie, Cécile; Lémery, Didier; Vendittelli, Françoise; Sauvant-Rochat, Marie-Pierre
2016-12-18
The exposure of pregnant women to environmental contaminants is a subject of international concern. However, the risk perception of these contaminants by health professionals (HP) has not been extensively investigated. The main objective of the PERI-HELPE study (Perception of Risk-HEaLth Professionals & Environment Study) was to assess the risk perception of environmental exposure of pregnant women by perinatal HPs. The secondary objectives were to describe the preventive attitudes of perinatal HPs concerning chemicals exposure of pregnant women and to identify the barriers to preventive attitude. A cross-sectional study was performed in 2015 in France. One hundred eighty-nine HPs (obstetricians, midwives, and general practitioners) replied to an online self-administered questionnaire (participation rate: 11%). Carbon monoxide, pesticides and lead were the contaminants most frequently perceived as a high risk for pregnant women. A minority of HPs asked women about their chemical exposure and advised them to reduce exposure. The lack of information, training and scientific evidence in environmental health were the main difficulties declared by the HPs to advise pregnant women. Despite the low response rate, our findings provide important information to encourage French health authorities to take into account the difficulties encountered by HPs and set up appropriate training programs in Environmental health.
Marie, Cécile; Lémery, Didier; Vendittelli, Françoise; Sauvant-Rochat, Marie-Pierre
2016-01-01
The exposure of pregnant women to environmental contaminants is a subject of international concern. However, the risk perception of these contaminants by health professionals (HP) has not been extensively investigated. The main objective of the PERI–HELPE study (Perception of Risk–HEaLth Professionals & Environment Study) was to assess the risk perception of environmental exposure of pregnant women by perinatal HPs. The secondary objectives were to describe the preventive attitudes of perinatal HPs concerning chemicals exposure of pregnant women and to identify the barriers to preventive attitude. A cross-sectional study was performed in 2015 in France. One hundred eighty-nine HPs (obstetricians, midwives, and general practitioners) replied to an online self-administered questionnaire (participation rate: 11%). Carbon monoxide, pesticides and lead were the contaminants most frequently perceived as a high risk for pregnant women. A minority of HPs asked women about their chemical exposure and advised them to reduce exposure. The lack of information, training and scientific evidence in environmental health were the main difficulties declared by the HPs to advise pregnant women. Despite the low response rate, our findings provide important information to encourage French health authorities to take into account the difficulties encountered by HPs and set up appropriate training programs in Environmental health. PMID:27999342
Aswani, Shankar; Vaccaro, Ismael; Abernethy, Kirsten; Albert, Simon; de Pablo, Javier Fernández-López
2015-12-01
Local perceptions of environmental and climate change, as well as associated adaptations made by local populations, are fundamental for designing comprehensive and inclusive mitigation and adaptation plans both locally and nationally. In this paper, we analyze people's perceptions of environmental and climate-related transformations in communities across the Western Solomon Islands through ethnographic and geospatial methods. Specifically, we documented people's observed changes over the past decades across various environmental domains, and for each change, we asked respondents to identify the causes, timing, and people's adaptive responses. We also incorporated this information into a geographical information system database to produce broad-scale base maps of local perceptions of environmental change. Results suggest that people detected changes that tended to be acute (e.g., water clarity, logging intensity, and agricultural diseases). We inferred from these results that most local observations of and adaptations to change were related to parts of environment/ecosystem that are most directly or indirectly related to harvesting strategies. On the other hand, people were less aware of slower insidious/chronic changes identified by scientific studies. For the Solomon Islands and similar contexts in the insular tropics, a broader anticipatory adaptation planning strategy to climate change should include a mix of local scientific studies and local observations of ongoing ecological changes.
ERIC Educational Resources Information Center
Morales, Natalie Ann
2014-01-01
This study investigated high school students' and teachers' perceptions of academic self perception, environmental perceptions, goal valuation, and motivation/self-regulation as factors affecting students' academic achievement. A two-way MANOVA was conducted to determine if high school students' gender and academic programs,…
Individualistic weight perception from motion on a slope
Zintus-art, K.; Shin, D.; Kambara, H.; Yoshimura, N.; Koike, Y.
2016-01-01
Perception of an object’s weight is linked to its form and motion. Studies have shown the relationship between weight perception and motion in horizontal and vertical environments to be universally identical across subjects during passive observation. Here we show a contradicting finding in that not all humans share the same motion-weight pairing. A virtual environment where participants control the steepness of a slope was used to investigate the relationship between sliding motion and weight perception. Our findings showed that distinct, albeit subjective, motion-weight relationships in perception could be identified for slope environments. These individualistic perceptions were found when changes in environmental parameters governing motion were introduced, specifically inclination and surface texture. Differences in environmental parameters, combined with individual factors such as experience, affected participants’ weight perception. This phenomenon may offer evidence of the central nervous system’s ability to choose and combine internal models based on information from the sensory system. The results also point toward the possibility of controlling human perception by presenting strong sensory cues to manipulate the mechanisms managing internal models. PMID:27174036
Who perceives what? A demographic analysis of subjective perception in rural Thailand
Meijer-Irons, Jacqueline
2016-01-01
Rural households that rely on natural resources for their livelihoods are expected to face increased vulnerability due to climate variability. A number of empirical papers have assessed the impact of environmental shocks on these households, including demographic research that has investigated the impact of shocks on migration. To date, few studies have explicitly modeled how individual and household characteristics influence a household respondent’s subjective perceptions of environmental or other shocks. My paper uses a unique panel dataset from rural Thailand to predict a respondent’s probability of attributing a reduction in income to an environmental shock based on household composition and income, as well as on community-level effects. Preliminary results suggest that household composition influences respondents’ perceptions of environmental risk, and that policies aimed at vulnerable communities should consider the life courses of the households within a given community. PMID:28058054
Examining Factors Affecting Attitudes toward Nuclear Power in Taiwan
NASA Astrophysics Data System (ADS)
Chan, Tzu-Jen
Nuclear power has become a major issue in Taiwan for several decades. The objective of the present study is to obtain evidence about the major determinants contributing to attitudes toward nuclear power, by investigating socioeconomic factors, environmental attitudes, knowledge of issues, trust, and risk perception, in shaping nuclear attitudes. A face-to-face survey was conducted using paper-based questionnaires from July 2014 to September 2014. Finally, 364 surveys were collected, of which 356 met validation requirements. The findings showed (1) knowledge of issues, trust in university scientists, trust in environmental groups, and risk perception directly influence attitudes toward nuclear power. (2) Risk perception is directly influenced by trust in nuclear authorities, trust in environmental groups, environmental attitudes, and party preference. (3) Gender, age, and party preference directly influence knowledge, trust in nuclear authorities, or trust in university scientists. The potential explanations and implications of findings are discussed.
ERIC Educational Resources Information Center
Vagi, Kevin J.; Stevens, Mark R.; Simon, Thomas R.; Basile, Kathleen C.; Carter, Sherry P.; Carter, Stanley L.
2018-01-01
Background: This study used a new Crime Prevention Through Environmental Design (CPTED) assessment tool to test the associations between physical attributes of schools and violence-related behaviors and perceptions of students. Methods: Data were collected from 4717 students from 50 middle schools. Student perceptions of risk and safety, and…
ERIC Educational Resources Information Center
Shriver, Thomas E.; Webb, Gary R.
2009-01-01
We use in-depth interviews, participant observation, and document analysis to examine perceptions of environmental health and justice among Native Americans in a rural Oklahoma community. Residents live near the Continental Carbon Company, which manufactures a rubber compound know as "carbon black." Ponca tribal members believe their…
Adolescent Exposure to and Perceptions of Environmental Tobacco Smoke
ERIC Educational Resources Information Center
Jordan, Timothy R.; Price, James H.; Dake, Joseph A.; Shah, Sapna
2005-01-01
Environmental tobacco smoke (ETS) poses an underappreciated risk to adolescent health. This study examined perceptions of adolescents (n = 574) regarding ETS. About one half (54%) were exposed to ETS the previous week, and one third (30%) were exposed to 3 or more hours of ETS the past week. Concurrently, 29% believed that breathing someone else's…
ERIC Educational Resources Information Center
Nelson, Peter M.; Demers, Joseph A.; Christ, Theodore J.
2014-01-01
This study details the initial development of the Responsive Environmental Assessment for Classroom Teachers (REACT). REACT was developed as a questionnaire to evaluate student perceptions of the classroom teaching environment. Researchers engaged in an iterative process to develop, field test, and analyze student responses on 100 rating-scale…
Feeling the force: how pollen tubes deal with obstacles.
Burri, Jan T; Vogler, Hannes; Läubli, Nino F; Hu, Chengzhi; Grossniklaus, Ueli; Nelson, Bradley J
2018-06-15
Physical forces are involved in the regulation of plant development and morphogenesis by translating mechanical stress into the modification of physiological processes, which, in turn, can affect cellular growth. Pollen tubes respond rapidly to external stimuli and provide an ideal system to study the effect of mechanical cues at the single-cell level. Here, pollen tubes were exposed to mechanical stress while monitoring the reconfiguration of their growth and recording the generated forces in real-time. We combined a lab-on-a-chip device with a microelectromechanical systems (MEMS)-based capacitive force sensor to mimic and quantify the forces that are involved in pollen tube navigation upon confronting mechanical obstacles. Several stages of obstacle avoidance were identified, including force perception, growth adjustment and penetration. We have experimentally determined the perceptive force threshold, which is the force threshold at which the pollen tube reacts to an obstacle, for Lilium longiflorum and Arabidopsis thaliana. In addition, the method we developed provides a way to calculate turgor pressure based on force and optical data. Pollen tubes sense physical barriers and actively adjust their growth behavior to overcome them. Furthermore, our system offers an ideal platform to investigate intracellular activity during force perception and growth adaption in tip growing cells. © 2018 The Authors. New Phytologist © 2018 New Phytologist Trust.
Using nurse managers' perceptions to guide new graduates toward positive nurse relationships.
Moore, Linda Weaver; Sublett, Cynthia; Leahy, Cathy; Bradley, Jennifer M
One of the greatest challenges new graduates confront when transitioning to practice is establishing positive relationships with experienced nurses. Nursing faculty must prepare graduates for this challenge. However, nursing faculty are often removed from everyday practice and must rely on the perceptions of those entrenched in practice in order to ground teaching endeavors in authenticity. Nurse managers are well positioned to provide knowledgeable insights to nursing faculty regarding nurse relationships. The purpose of this qualitative, descriptive study was to explore nurse managers' perceptions regarding new graduates' relationships with more experienced nurses. Researcher-participant audiotaped interviews were conducted with 13 nurse managers. A content analysis revealed that all participants believed nurse relationships were significant, that factors such as perceived inequities and stressful occurrences triggered poor relationships, that new graduates were often targeted for negative relationships, and that reasons for targeting of new graduates included prolonged dependence on experienced nurses and either over or under confidence of the new graduate. Providing a supportive, protective environment and hiring practices that promote team unity were posed as strategies that could help to prevent targeting of new graduates. Findings provide real-life, practice based information that can underpin nurse educators' teaching regarding nurse relationships and relationship building. Copyright © 2017 Elsevier Inc. All rights reserved.
Muraskin, Jordan; Sherwin, Jason; Sajda, Paul
2015-12-01
Given a decision that requires less than half a second for evaluating the characteristics of the incoming pitch and generating a motor response, hitting a baseball potentially requires unique perception-action coupling to achieve high performance. We designed a rapid perceptual decision-making experiment modeled as a Go/No-Go task yet tailored to reflect a real scenario confronted by a baseball hitter. For groups of experts (Division I baseball players) and novices (non-players), we recorded electroencephalography (EEG) while they performed the task. We analyzed evoked EEG single-trial variability, contingent negative variation (CNV), and pre-stimulus alpha power with respect to the expert vs. novice groups. We found strong evidence for differences in inhibitory processes between the two groups, specifically differential activity in supplementary motor areas (SMA), indicative of enhanced inhibitory control in the expert (baseball player) group. We also found selective activity in the fusiform gyrus (FG) and orbital gyrus in the expert group, suggesting an enhanced perception-action coupling in baseball players that differentiates them from matched controls. In sum, our results show that EEG correlates of decision formation can be used to identify neural markers of high-performance athletes. Copyright © 2015 Elsevier Inc. All rights reserved.
Leikert, Sebastian
2017-06-01
Even close to 80 years after Freud's words that psychoanalysis "has scarcely anything to say about beauty" (Freud, Civilization and its Discontents, SE 21, p. 82) the question of a specific psychoanalytic aesthetic is still faced with a deficit in theory. Since aesthetics is related to Aisthesis, the Greek word for 'perception', a psychoanalytic aesthetic can solely emerge from a psychoanalysis of perceptive structures. The term 'kinaesthetic semantic' is introduced in order to exemplify via music how perceptive experiences must be structured for them to be experienced as beautiful. The basic mechanisms - repetition of form (rhythm, unification) and seduction (deviation, surprise) - are defined. With the help of these mechanisms an intensive contact between perceiving object and kinetic subject, the physical self, is established. The intensive relatedness is a requirement for the creative process in art and also for psychic growth on the subject's level. The described basic mechanisms of the aesthetic process in music can also be encountered in painting and poetry. By the means of a self-portrait by Bacon it will be examined how, in art, terror and traumatization are represented via targeted disorganization of beauty endowing mechanisms, hence finding an enabling form of confrontation and integration of fended contents. Copyright © 2017 Institute of Psychoanalysis.
2014-01-01
Background Little is known about the ways in which nursing and medical students perceive and understand their roles in interprofessional teamwork. A 2010 report by the World Health Organization highlights the importance of students’ understanding of teamwork in healthcare, and their ability to be effective team players. This study aims at describing nursing and medical students’ perceptions of interprofessional teamwork, focusing on experiences and recommendations that can be used to guide future educational efforts. Methods The study uses a qualitative research design. Data were collected from four focus group interviews: two homogenous groups (one with medical students, one with nursing students) and two mixed groups (medical and nursing students). Results The results show that traditional patterns of professional role perception still prevail and strongly influence students’ professional attitudes about taking responsibility and sharing responsibility across disciplinary and professional boundaries. It was found that many students had experienced group cultures detrimental to team work. Focusing on clinical training, the study found a substantial variation in perception with regard to the different arenas for interprofessional teamwork, ranging from arenas with collaborative learning to arenas characterized by distrust, confrontation, disrespect and hierarchical structure. Conclusions This study underlines the importance of a stronger focus on interprofessional teamwork in health care education, particularly in clinical training. The study results suggest that the daily rounds and pre-visit “huddles,” or alternatively psychiatric wards, offer arenas suitable for interprofessional training, in keeping with the students’ assessments and criteria proposed in previous studies. PMID:25124090
Aase, Ingunn; Hansen, Britt Sæthre; Aase, Karina
2014-08-14
Little is known about the ways in which nursing and medical students perceive and understand their roles in interprofessional teamwork. A 2010 report by the World Health Organization highlights the importance of students' understanding of teamwork in healthcare, and their ability to be effective team players. This study aims at describing nursing and medical students' perceptions of interprofessional teamwork, focusing on experiences and recommendations that can be used to guide future educational efforts. The study uses a qualitative research design. Data were collected from four focus group interviews: two homogenous groups (one with medical students, one with nursing students) and two mixed groups (medical and nursing students). The results show that traditional patterns of professional role perception still prevail and strongly influence students' professional attitudes about taking responsibility and sharing responsibility across disciplinary and professional boundaries. It was found that many students had experienced group cultures detrimental to team work. Focusing on clinical training, the study found a substantial variation in perception with regard to the different arenas for interprofessional teamwork, ranging from arenas with collaborative learning to arenas characterized by distrust, confrontation, disrespect and hierarchical structure. This study underlines the importance of a stronger focus on interprofessional teamwork in health care education, particularly in clinical training. The study results suggest that the daily rounds and pre-visit "huddles," or alternatively psychiatric wards, offer arenas suitable for interprofessional training, in keeping with the students' assessments and criteria proposed in previous studies.
Unravelling adherence to prophylaxis in haemophilia: a patients' perspective.
Schrijvers, L H; Kars, M C; Beijlevelt-van der Zande, M; Peters, M; Schuurmans, M J; Fischer, K
2015-09-01
Given the lifelong therapy in haemophilia patients, insight in non-adherence behaviour from a patient perspective is important to understand patients' difficulties with the following treatment recommendations. The aim of this study was to clarify the process underlying adherence (behaviour) to prophylactic treatment, from a patients' perspective. To develop a grounded theory, a qualitative study using individual in-depth interviews was performed to understand experiences, perceptions and beliefs concerning adherence to prophylaxis. From two Dutch treatment centres, 21 adults with haemophilia using prophylaxis were interviewed. Patients were asked how they experience their task to administer prophylaxis and how they adhere to this. The interviews were transcribed, coded and analysed in an iterative process, leading to the development of the grounded theory. Adherence was determined by the position of prophylaxis in life. The position of prophylaxis was determined by the perception of prophylaxis and the ability to exert prophylaxis. Patients' perception was influenced by two main factors: acceptance of haemophilia and feeling/fearing symptoms. The ability to exert prophylaxis was influenced by understanding haemophilia and prophylaxis and planning/infusion skills. The combination of different perceptions and skills led to four main positions of prophylaxis in life: (i) prophylaxis integrated in life, (ii) prophylaxis according to doctors' advice, struggling with irregular situations, (iii) prophylaxis is too much to handle, (iv) prophylaxis is a confrontation with illness. The adherence level gradually decreased from position 1 to 4. This information can be used to design tailored interventions to promote adherence. © 2015 John Wiley & Sons Ltd.
Sheft, Stanley; Gygi, Brian; Ho, Kim Thien N.
2012-01-01
Perceptual training with spectrally degraded environmental sounds results in improved environmental sound identification, with benefits shown to extend to untrained speech perception as well. The present study extended those findings to examine longer-term training effects as well as effects of mere repeated exposure to sounds over time. Participants received two pretests (1 week apart) prior to a week-long environmental sound training regimen, which was followed by two posttest sessions, separated by another week without training. Spectrally degraded stimuli, processed with a four-channel vocoder, consisted of a 160-item environmental sound test, word and sentence tests, and a battery of basic auditory abilities and cognitive tests. Results indicated significant improvements in all speech and environmental sound scores between the initial pretest and the last posttest with performance increments following both exposure and training. For environmental sounds (the stimulus class that was trained), the magnitude of positive change that accompanied training was much greater than that due to exposure alone, with improvement for untrained sounds roughly comparable to the speech benefit from exposure. Additional tests of auditory and cognitive abilities showed that speech and environmental sound performance were differentially correlated with tests of spectral and temporal-fine-structure processing, whereas working memory and executive function were correlated with speech, but not environmental sound perception. These findings indicate generalizability of environmental sound training and provide a basis for implementing environmental sound training programs for cochlear implant (CI) patients. PMID:22891070
Moore, Justin B; Beets, Michael W; Kaczynski, Andrew T; Besenyi, Gina M; Morris, Sara F; Kolbe, Mary Bea
2014-01-01
To determine if the sex of the child moderates the relationships between perceptions of the physical/social environments and moderate to vigorous physical activity (MVPA) in youth. Cross-sectional. North Carolina. A final sample of 711 children, 8 to 17 years of age, was available for analysis. Self-reported presence of environmental factors previously identified to be associated with physical activity in youth was collected via survey. Daily MVPA was assessed via accelerometry for a minimum of 4 days. Multilevel linear regression models were employed, adjusted for clustering at the county and individual level. MVPA was first regressed onto sex and environmental perception items while controlling for grade and race. The interaction term between sex and environmental perception was then added to the model. A significant positive association was observed in the first models between MVPA and two items related to parent permission to (1) walk and (2) ride a bike in the neighborhood. These effects were fully moderated by sex, with males indicating "yes" on these items exhibiting 6.87 and 5.21 more minutes of MVPA (respectively) than males indicating "no." Environmental perceptions appear to be related to MVPA, but this relationship is present only in males. Future research should be conducted to identify modifiable social and physical characteristics that are associated with MVPA in females.
With the Best INTENTIONS Lead Research and the Challenge to Public Health
Markowitz, Gerald
2012-01-01
In 2001, Maryland’s court of appeals was asked to decide whether researchers at Johns Hopkins University had engaged in unethical research on children. During the 1990s, Johns Hopkins’s Kennedy Krieger Institute had studied 108 African American children, aged 6 months to 6 years, to find an inexpensive and “practical” means to ameliorate lead poisoning. We have outlined the arguments in the case and the conundrum faced by public health researchers as they confront new threats to our health from environmental and industrial insults. We examined the case in light of contemporary public health ideology, which prioritizes harm reduction over the historical goals of prevention. As new synthetic toxins—such as bisphenyl A, polychlorinated biphenyls, other chlorinated hydrocarbons, tobacco, vinyl, and asbestos—are discovered to be biologically disruptive and disease producing at low levels, lead provides a window into the troubling dilemmas public health will have to confront in the future. PMID:22994280
ERIC Educational Resources Information Center
Johnson, Bruce; Manoli, Constantinos C.
2008-01-01
Investigating the effects of educational programmes on children's environmental perceptions has been hampered by the lack of good theoretical models and valid instruments. In the present study, Bogner and Wiseman's Model of Ecological Values provided a well-developed theoretical model. A validated instrument based on Bogner's Environmental…
ERIC Educational Resources Information Center
Kahan, David
2005-01-01
Few studies of religiosity and physical activity (PA) correlates have been conducted; thus, a cross-sectional survey of 367 more and less religious Jewish adolescents' (M age = 12.8 years, SD = 0.9) perceptions of parental and environmental support of PA was conducted at religious day schools in two large American cities. Maternal Support,…
Campos Andrade, Cláudia; Lima, Maria Luísa; Pereira, Cícero Roberto; Fornara, Ferdinando; Bonaiuto, Marino
2013-05-01
This study analyses the processes through which the physical environment of health care settings impacts on patients' well-being. Specifically, we investigate the mediating role of perceptions of the physical and social environments, and if this process is moderated by patients' status, that is, if the objective physical environment impacts inpatients' and outpatients' satisfaction by different social-psychological processes. Patients (N=206) evaluated the physical and social environments of the care unit where they were receiving treatment, and its objective physical conditions were independently evaluated by two architects. Results showed that the objective environmental quality affects satisfaction through perceptions of environmental quality, and that patients' status moderates this relationship. For inpatients, it is the perception of quality of the social environment that mediates the relationship between objective environmental quality and satisfaction, whereas for outpatients it is the perception of quality of the physical environment. This moderated mediation is discussed in terms of differences on patients' experiences of health care environments. Copyright © 2013 Elsevier Ltd. All rights reserved.
Perceptions of temperature, moisture and comfort in clothing during environmental transients.
Li, Y
2005-02-22
A study has been carried out to investigate the psychophysical mechanisms of the perception of temperature and moisture sensations in clothing during environmental transients. A series of wear trials was conducted to measure the psychological perception of thermal and moisture sensations and the simultaneous temperature and humidity at the skin surface, fabric surface and in the clothing under simulated moderate rain conditions. Jumpers made from wool and acrylic fibres were used in the trial. Analysis has been carried out to study the relationship between psychological perceptions of temperature and moisture and the objectively measured skin and fabric temperatures and relative humidity in clothing microclimate. The perception of warmth seems to follow Fechner's law and Stevens' power law, having positive relationships with the skin temperature and fabric temperatures. The perception of dampness appears to follow Fechner's law more closely than Stevens' power law with a negative relationship with skin temperature, and is nonlinearly and positively correlated with relative humidity in clothing microclimate. The perception of comfort is positively related to the perception of warmth and negatively to the perception of dampness. This perception of comfort is positively related to the skin temperature, which appears to follow both Fechner's law and Stevens' law, also non-linearly and negatively related to relative humidity in clothing microclimate.
Practical approach to childhood masturbation--a review.
Mallants, Charita; Casteels, Kristina
2008-10-01
The aim of this article is to review the literature for information that could guide the clinical practitioner in the assessment and management of childhood masturbation. The boundary between normal and abnormal or deviant masturbation in children remains unclear. Besides the link with sexual abuse, other environmental factors and individual factors, as well as psychiatric disorders, are mentioned in relation to masturbation and sexual behaviour in general in children. However, evidence-based information is missing and, therefore, a safety management approach is advised when a clinician is confronted with childhood masturbation. We conclude that normal psychosexual development, as well as environmental and individual factors, should be considered in the assessment and management of childhood masturbation.
López-Aparicio, Susana; Vogt, Matthias; Schneider, Philipp; Kahila-Tani, Maarit; Broberg, Anna
2017-04-15
A crowdsourcing study supported by a public participation GIS tool was designed and carried out in two Norwegian regions. The aim was to improve the knowledge about emissions from wood burning for residential heating in urban areas based on the collection of citizens' localized insights. We focus on three main issues: 1) type of dwelling and residential heating source; 2) wood consumption and type of wood appliances; and 3) citizens' perception of the urban environment. Our study shows the importance of wood burning for residential heating, and of the resulted particle emissions, in Norwegian urban areas. Citizens' localized insights on environmental perception highlight the areas in the city that require particular attention as part of clean air strategies. Information about environmental perception is combined with existing environmental data showing certain correlation. The results support the urban environmental management based on co-benefit approaches, achieving several outcomes from a single policy measure. Measures to reduce urban air pollution will have a positive impact on the citizens' environmental perception, and therefore on their quality of life, in addition to reducing the negative consequences of air pollution on human health. The characterization of residential heating by fuelwood is still a challenging activity. Our study shows the potential of a crowdsourcing method as means for bottom-up approaches designed to increase our knowledge on human activities at urban scale that result on emissions. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
Parra, Diana C; Hoehner, Christine M; Hallal, Pedro C; Ribeiro, Isabela C; Reis, Rodrigo; Brownson, Ross C; Pratt, Michael; Simoes, Eduardo J
2011-01-01
Physical activity (PA) has consistently been associated with perceived environmental characteristics. To examine the association between perceived environmental attributes and various forms of PA in Curitiba, Brazil. A cross-sectional phone survey of adults was conducted in 2008 (n=2097). The questionnaire included environmental perceptions and PA. Principal components analysis was used to identify groups of perceived environmental attributes. Multivariate methods tested the associations of PA with perceived environment characteristics. Perceptions of moderate and high personal safety were positively associated with walking for transportation (53.0%, 53.1% vs. 47.3%, both adjusted ORs [aOR]=1.5). Number of destinations within a 10-minute walk (4 and >6 vs. <3) was positively associated with bicycling for transportation (7.8%, 9.9% vs.4.8%, aOR=2.5). Perception of high accessibility was positively associated with MVPA during leisure time (35.1% vs. 19.1, aOR=1.7) and meeting recommendations for total PA (58.7% vs. 45.1%, aOR=1.4). Perception of high quality of the pedestrian space (57.3% vs. 46.5%, aOR=1.4) and moderate levels of personal safety (54.3% vs. 47.6%, aOR=1.3) were also positively associated with meeting recommendations for total PA. Different environmental attributes were associated with different PA outcomes, suggesting that these relationships are complex and may differ from those in high-income countries. Copyright © 2010 Elsevier Inc. All rights reserved.
Impacts of nonstate, market-driven governance on Chilean forests.
Heilmayr, Robert; Lambin, Eric F
2016-03-15
Global markets for agricultural products, timber, and minerals are critically important drivers of deforestation. The supply chains driving land use change may also provide opportunities to halt deforestation. Market campaigns, moratoria, and certification schemes have been promoted as powerful tools to achieve conservation goals. Despite their promise, there have been few opportunities to rigorously quantify the ability of these nonstate, market-driven (NSMD) governance regimes to deliver conservation outcomes. This study analyzes the impacts of three NSMD governance systems that sought to end the conversion of natural forests to plantations in Chile at the start of the 21st century. Using a multilevel, panel dataset of land use changes in Chile, we identify the impact of participation within each of the governance regimes by implementing a series of matched difference-in-differences analyses. Taking advantage of the mosaic of different NSMD regimes adopted in Chile, we explore the relative effectiveness of different policies. NSMD governance regimes reduced deforestation on participating properties by 2-23%. The NSMD governance regimes we studied included collaborative and confrontational strategies between environmental and industry stakeholders. We find that the more collaborative governance systems studied achieved better environmental performance than more confrontational approaches. Whereas many government conservation programs have targeted regions with little likelihood of conversion, we demonstrate that NSMD governance has the potential to alter behavior on high-deforestation properties.
Exposure to hazardous substances and male reproductive health: a research framework.
Moline, J M; Golden, A L; Bar-Chama, N; Smith, E; Rauch, M E; Chapin, R E; Perreault, S D; Schrader, S M; Suk, W A; Landrigan, P J
2000-01-01
The discovery in the mid-1970s that occupational exposures to pesticides could diminish or destroy the fertility of workers sparked concern about the effects of hazardous substances on male reproductive health. More recently, there is evidence that sperm quantity and quality may have declined worldwide, that the incidence of testicular cancer has progressively increased in many countries, and that other disorders of the male reproductive tract such as hypospadias and cryptorchidism may have also increased. There is growing concern that occupational factors and environmental chemical exposures, including in utero and childhood exposures to compounds with estrogenic activity, may be correlated with these observed changes in male reproductive health and fertility. We review the evidence and methodologies that have contributed to our current understanding of environmental effects on male reproductive health and fertility and discuss the methodologic issues which confront investigators in this area. One of the greatest challenges confronting researchers in this area is assessing and comparing results from existing studies. We elaborate recommendations for future research. Researchers in the field of male reproductive health should continue working to prioritize hazardous substances; elucidate the magnitude of male reproductive health effects, particularly in the areas of testicular cancer, hypospadias, and cryptorchidism; develop biomarkers of exposure to reproductive toxins and of reproductive health effects for research and clinical use; foster collaborative interdisciplinary research; and recognize the importance of standardized laboratory methods and sample archiving. PMID:11017884
Impacts of nonstate, market-driven governance on Chilean forests
Heilmayr, Robert; Lambin, Eric F.
2016-01-01
Global markets for agricultural products, timber, and minerals are critically important drivers of deforestation. The supply chains driving land use change may also provide opportunities to halt deforestation. Market campaigns, moratoria, and certification schemes have been promoted as powerful tools to achieve conservation goals. Despite their promise, there have been few opportunities to rigorously quantify the ability of these nonstate, market-driven (NSMD) governance regimes to deliver conservation outcomes. This study analyzes the impacts of three NSMD governance systems that sought to end the conversion of natural forests to plantations in Chile at the start of the 21st century. Using a multilevel, panel dataset of land use changes in Chile, we identify the impact of participation within each of the governance regimes by implementing a series of matched difference-in-differences analyses. Taking advantage of the mosaic of different NSMD regimes adopted in Chile, we explore the relative effectiveness of different policies. NSMD governance regimes reduced deforestation on participating properties by 2–23%. The NSMD governance regimes we studied included collaborative and confrontational strategies between environmental and industry stakeholders. We find that the more collaborative governance systems studied achieved better environmental performance than more confrontational approaches. Whereas many government conservation programs have targeted regions with little likelihood of conversion, we demonstrate that NSMD governance has the potential to alter behavior on high-deforestation properties. PMID:26929349
Material efficiency in a multi-material world.
Lifset, Reid; Eckelman, Matthew
2013-03-13
Material efficiency--using less of a material to make a product or supply a service--is gaining attention as a means for accomplishing important environmental goals. The ultimate goal of material efficiency is not to use less physical material but to reduce the impacts associated with its use. This article examines the concept and definition of material efficiency and argues that for it to be an effective strategy it must confront the challenges of operating in a multi-material world, providing guidance when materials are used together and when they compete. A series of conceptions of material efficiency are described, starting with mass-based formulations and expanding to consider multiple resources in the supply chain of a single material, and then to multiple resources in the supply chains of multiple materials used together, and further to multiple environmental impacts. The conception of material efficiency is further broadened by considering material choice, exploring the technical and economic effects both of using less material and of materials competition. Finally, this entire materials-based techno-economic system is considered with respect to the impact of complex policies and political forces. The overall goal here is to show how the concept of material efficiency when faced with more expansive--and yet directly relevant--definitional boundaries is forced to confront analytical challenges that are both familiar and difficult in life cycle assessment and product-based approaches.
Perceptions of nonshared childhood environment in bulimia nervosa.
Wonderlich, S; Ukestad, L; Perzacki, R
1994-06-01
The aim of this research was to identify perceptions of nonshared childhood environmental factors associated with bulimia nervosa and the comorbid personality traits associated with this disorder. Twenty-nine individuals with bulimia nervosa and 27 normal controls compared themselves to a sibling on a measure specifically designed to assess perceptions of nonshared environmental factors in parental, peer, and sibling relationships. Also, bulimic individuals' primary clinicians completed a series of ratings for each of the DSM-III personality disorders. Bulimic individuals were more likely than controls to rate their fathers as showing less affection and more control toward them than toward their sibling. Among bulimic individuals, borderline personality disorder ratings were associated with the perception that both mother and father showed less affection toward the bulimic individual than toward her sibling. Avoidant and depressive personality ratings were associated with perceptions of unique experiences with peers. These data provide preliminary evidence suggesting that the paternal relationship may be a source of nonshared environmental experience associated with bulimia nervosa. Borderline personality disorder among bulimics appears related to more pervasive within-family experiences across both the maternal and paternal relationship, while depressive and avoidant personality seems related to unique peer experiences.
Condom-use intentions and the influence of partner-related barriers among women at risk for HIV.
Bonacquisti, Alexa; Geller, Pamela A
2013-12-01
To examine intentions to engage in condom use and potential partner-related barriers to condom use, including intimate partner violence (IPV), low levels of sexual relationship power and perceptions of monogamy, among women at risk for HIV. In the United States, women account for approximately one in four new HIV infections. Despite the effectiveness of consistent condom use, women often confront biological, cultural and psychosocial barriers that limit their ability to engage in condom-use. Cross-sectional, quantitative study. Participants (N = 90) were recruited from a domestic violence shelter, a domestic violence support organisation and an obstetrics/gynaecology clinic in Philadelphia, PA. Data were collected by questionnaires to assess women's condom-use intentions, actual condom-use behaviour, sexual partner risk factors, experience of IPV, level of sexual relationship power and perceptions of monogamy. Fifty-eight per cent of participants (n = 52) indicated a difference between their preference and intentions to use condoms vs. their actual use, with 62% (n = 32) using condoms less frequently than they would like. Significant differences in condom use emerged for women with low vs. high sexual relationship power and women who reported being in a monogamous relationship vs. those who did not. Of particular concern, a majority of these relationships were with high-risk partners, further increasing women's already elevated risk of acquiring HIV. Condom use is a multifaceted issue, particularly in sexual relationships involving power differentials and perceived monogamy. Condom use was complicated by women's own preferences, sexual relationship power differentials and by the perceived exclusivity of the relationship with their sexual partners. These findings have important implications for nurses as they are uniquely positioned to facilitate HIV risk reduction among their patients through the discussion of sexual health issues and barriers to negotiating condom use that women may confront. © 2013 Blackwell Publishing Ltd.
Awareness, perceptions and use of snus among young adults from the upper Midwest region of the USA.
Choi, Kelvin; Forster, Jean
2013-11-01
Since its introduction in 2006, snus has been aggressively marketed by tobacco companies. However, little is known about the awareness, perceptions and use of snus among young adults after Camel and Marlboro snus were sold nationwide in 2010. Data were collected from 2607 young adults (ages 20-28) who participated in the Minnesota Adolescent Community Cohort Study in 2010-2011. Data include awareness of snus, ever and past 30-day use, perceived potential of snus as a quit aid, and perceived harmfulness and addictiveness of snus relative to cigarettes. The authors assessed the associations between these outcome variables and socio-demographic characteristics. Overall, 64.8% of participants were aware of snus, 14.5% ever used snus and 3.2% used snus in the past 30 days. Men and participants who smoked >100 cigarettes in their lifetime were associated with these three outcomes (p<0.05). Among those who were aware of snus, 16.3% agreed snus can help people quit smoking, 17.3% agreed snus is less harmful than cigarettes and 11.3% agreed snus is less addictive than cigarettes. These perceptions were associated with ever use and the past 30-day use of snus (p<0.05). In this regional sample of US young adults, the majority of young adults were aware of snus, and over one in 10 had used snus. More young adults in the sample than the overall US adult population believed that snus is less harmful than cigarettes. Perceptions of snus are associated with snus use. Strategic health communication interventions targeting young adults to confront the positive perceptions associated with snus may be needed to curb the interest in snus.
Disjunctivism, hallucinations, and metacognition.
Jérôme, Dokic; Jean-Rémy, Martin
2012-09-01
Perceptual experiences have been construed either as representational mental states-Representationalism-or as direct mental relations to the external world-Disjunctivism. Both conceptions are critical reactions to the so-called 'Argument from Hallucination', according to which perceptions cannot be about the external world, since they are subjectively indiscriminable from other, hallucinatory experiences, which are about sense-data or mind-dependent entities. Representationalism agrees that perceptions and hallucinations share their most specific mental kind, but accounts for hallucinations as misrepresentations of the external world. According to Disjunctivism, the phenomenal character of perceptions is exhausted by worldly objects and features, and thus must be different from the phenomenal character of hallucinations. Disjunctivism claims that subjective indiscriminability is not the result of a common experiential ground, but is because of our inability to discriminate, from the inside, hallucinations from perceptions. At first sight, Representationalism is more congenial to the way cognitive science deals with perception. However, empirically oriented revisions of Disjunctivism could be developed and tested by giving a metacognitive account of hallucinations. Two versions of this account can be formulated, depending on whether metacognition is understood as explicit metarepresentation or as implicit monitoring of first-order informational states. The first version faces serious objections, but the second is more promising, as it embodies a more realistic view of perceptual phenomenology as having both sensory and affective aspects. Affect-based phenomenology is constituted by various metacognitive feelings, such as the feeling of being perceptually confronted with the world itself, rather than with pictures or mere representations. WIREs Cogn Sci 2012 doi: 10.1002/wcs.1190 For further resources related to this article, please visit the WIREs website. Copyright © 2012 John Wiley & Sons, Ltd.
Using perceptions as evidence to improve conservation and environmental management.
Bennett, Nathan James
2016-06-01
The conservation community is increasingly focusing on the monitoring and evaluation of management, governance, ecological, and social considerations as part of a broader move toward adaptive management and evidence-based conservation. Evidence is any information that can be used to come to a conclusion and support a judgment or, in this case, to make decisions that will improve conservation policies, actions, and outcomes. Perceptions are one type of information that is often dismissed as anecdotal by those arguing for evidence-based conservation. In this paper, I clarify the contributions of research on perceptions of conservation to improving adaptive and evidence-based conservation. Studies of the perceptions of local people can provide important insights into observations, understandings and interpretations of the social impacts, and ecological outcomes of conservation; the legitimacy of conservation governance; and the social acceptability of environmental management. Perceptions of these factors contribute to positive or negative local evaluations of conservation initiatives. It is positive perceptions, not just objective scientific evidence of effectiveness, that ultimately ensure the support of local constituents thus enabling the long-term success of conservation. Research on perceptions can inform courses of action to improve conservation and governance at scales ranging from individual initiatives to national and international policies. Better incorporation of evidence from across the social and natural sciences and integration of a plurality of methods into monitoring and evaluation will provide a more complete picture on which to base conservation decisions and environmental management. © 2016 Society for Conservation Biology.
Confrontation Naming and Reading Abilities at Primary School: A Longitudinal Study
Savelli, Enrico; Termine, Cristiano
2015-01-01
Background. Confrontation naming tasks are useful in the assessment of children with learning and language disorders. Objectives. The aims of this study were (1) providing longitudinal data on confrontation naming; (2) investigating the role of socioeconomic status (SES), intelligence, age, and gender in confrontation naming; (3) identifying relationship between confrontation naming and reading abilities (fluency, accuracy, and comprehension). Method. A five-year longitudinal investigation of confrontation naming (i.e., the Boston Naming Test (BNT)) in a nonclinical sample of Italian primary school children was conducted (n = 126), testing them at the end of each school year, to assess nonverbal intelligence, confrontation naming, and reading abilities. Results. Performance on the BNT emerged as a function of IQ and SES. Significant correlations between confrontation naming and reading abilities, especially comprehension, were found; BNT scores correlated better with reading fluency than with reading accuracy. Conclusions. The longitudinal data obtained in this study are discussed with regard to reading abilities, intelligence, age, gender, and socioeconomic status. PMID:26124541
Wright, Shirley J
2012-01-01
Several programs in health professional education require or are considering requiring upper-level human anatomy as prerequisite for their applicants. Undergraduate students are confronted with few institutions offering such a course, in part because of the expense and logistical issues associated with a cadaver-based human anatomy course. This study describes the development of and student reactions to an upper-level human anatomy laboratory course for undergraduate students that used a regional approach and contemporary, alternative teaching methods to a cadaver-based course. The alternative pedagogy to deliver the curriculum included use of commercially available, three-dimensional anatomical virtual dissection software, anatomical models coupled with a learning management system to offer Web-based learning, and a new laboratory manual with collaborative exercises designed to develop the student's anatomical skills and collaborative team skills. A Likert-scale survey with open-ended questions was used to ascertain student perceptions of the course and its various aspects. Students perceived that the noncadaver-based, upper-level human anatomy course with an engaging, regional approach is highly valuable in their learning of anatomy. anatomy. Copyright © 2012 American Association of Anatomists.
Do You See What I See? School Perspectives of Deaf Children, Hearing Children, and Their Parents
Marschark, Marc; Bull, Rebecca; Sapere, Patricia; Nordmann, Emily; Skene, Wendy; Lukomski, Jennifer; Lumsden, Sarah
2013-01-01
Perspectives on academic and social aspects of children's school experiences were obtained from deaf and hearing children and their (deaf or hearing) parents. Possible differences between (1) the views of children and their parents and (2) those of hearing children and their parents compared to deaf children and their parents were of particular interest. Overall, parents gave their children higher school friendship ratings than the children gave themselves, and hearing children and their parents were more positive about children's friendships than were deaf children and their parents. Both children and parents also saw deaf children as less successful in reading than hearing children. However, deaf children’s having deaf parents, attending a school for the deaf, and using sign language at home all were associated with more positive perceptions of social success. Use of cochlear implants was not associated with perceptions of greater academic or social success. These and related findings are discussed in the context of parent and child perspectives on social and academic functioning and particular challenges confronted by deaf children in regular school settings. PMID:23543959
"Who do they think we are, anyway?": perceptions of and responses to poverty stigma.
Reutter, Linda I; Stewart, Miriam J; Veenstra, Gerry; Love, Rhonda; Raphael, Dennis; Makwarimba, Edward
2009-03-01
In this article, we report on qualitative findings pertaining to low-income people's perceptions of and responses to "poverty stigma," a key component of social exclusion with important implications for health and well-being. Our findings are drawn from a multimethod study designed to investigate experiences of social exclusion and social isolation among people living on low incomes. We conducted semistructured individual interviews (n = 59) and group interviews (total n = 34) with low-income residents of two large Canadian cities. Data were analyzed using thematic content analysis techniques. Participants overwhelmingly thought that other members of society tend to view them as a burden to society-as lazy, disregarding of opportunities, irresponsible, and opting for an easy life. Low-income people responded to perceived stigma with a variety of cognitive and behavioral strategies that reflected their efforts to reconcile their perceived "social" and "personal" identities. These strategies included confronting discrimination directly, disregarding responses from others, helping other low-income people, withdrawing and isolating themselves from others, engaging in processes of cognitive distancing, and concealing their financial situation.
Quesada, James; Arreola, Sonya; Kral, Alex; Khoury, Sahar; Organista, Kurt C.; Worby, Paula
2014-01-01
Undocumented Latino day laborers in the United States are vulnerable to being arrested and expelled at any time. This social fact shapes their everyday lives in terms of actions taken and strategies deployed to mitigate being confronted, profiled, and possibly incarcerated and deported. While perceptions of threat and bouts of discrimination are routine among undocumented Latino day laborers, their specific nature vary according to multiple social factors and structural forces that differ significantly from locale to locale. The experience of discrimination is often tacitly negotiated through perceptions, decisions, and actions toward avoiding or moderating its ill effects. This essay examines urban undocumented Latino day laborers over a variety of sites in the greater San Francisco Bay Area, which, compared to many metropolitan areas in the U.S. is “as good as it gets” in terms of being socially tolerated and relatively safe from persecution. Nonetheless, tacit negotiations are necessary to withstand or overcome challenges presented by idiosyncratic and ever changing global, national/state, and local dynamics of discrimination. [undocumented Latino laborers, social exclusion, discrimination, tacit negotiation] PMID:24910501
Social workers and workplace bullying: perceptions, responses and implications.
Whitaker, Tracy
2012-01-01
This non-experimental, cross-sectional study examined social workers' perceptions of bullying work relationships and their ability to construct effective coping responses to perceived workplace bullying. Quantitative data were gathered through the use of a mailed questionnaire, and qualitative data resulted from semi-structured individual interviews. The quantitative sample consisted of 111 social workers from the metropolitan, Washington, DC area, who were employed in organizations. Two self-identified targets of bullying participated in the interviews. Nearly three of five social workers (58%) in the sample reported being the targets of demeaning, rude, and hostile workplace interactions more than once in the previous year. Targets were more likely to work in government agencies/military and mental health outpatient organizations (19% and 18% respectively). More than a third of targets (35%) held a direct service role (clinical/direct practice), whereas almost a third (29%) identified their role as administration or management. The findings from this study suggest that workplace bullying may be a problem for social workers and that the social work profession may need to develop tools and guidelines to help practitioners identify, confront and extinguish these behaviors.
ERIC Educational Resources Information Center
Ojala, Maria
2015-01-01
Is hope concerning climate change related to environmental engagement, or is it rather associated with unrealistic optimism and inactivity? This study on Swedish high school students identified two kinds of hope: constructive hope and hope based on denial. Constructive hope was positively associated with engagement and a perception that teachers…
Environmental Concerns and the New Environmental Paradigm in Bulgaria
ERIC Educational Resources Information Center
Bostrom, Ann; Barke, Richard; Turaga, Rama Mohana R.; O'Connor, Robert E.
2006-01-01
Little is known about environmental concerns and attitudes among people in former Soviet bloc countries in Eastern Europe despite widespread perceptions of severe environmental problems. The authors addressed this gap by examining Bulgarians' environmental concerns with a focus on whether the new environmental paradigm (NEP) scale can reliably…
Polcin, Douglas L.; Galloway, Gantt P.; Bond, Jason; Korcha, Rachael; Greenfield, Thomas K.
2008-01-01
The addiction field lacks an accepted definition and reliable measure of confrontation. The Alcohol and Drug Confrontation Scale (ADCS) defines confrontation as warnings about the potential consequences of substance use. To assess psychometric properties, 323 individual entering recovery houses in U.S. urban and suburban areas were interviewed between 2003 and 2005 (20% women, 68% white). Analyses included test-retest reliability, confirmatory factor analysis, and measures of internal consistency. Findings support the ADCS as a reliable way of assessing two factors: Internal Support and External intensity. Confrontation was experienced as supportive, accurate and helpful. Additional studies should assess confrontation in different contexts. PMID:20686635
NASA Astrophysics Data System (ADS)
Ward, V. L.; Singh, R.; Reed, P. M.; Keller, K.
2014-12-01
As water resources problems typically involve several stakeholders with conflicting objectives, multi-objective evolutionary algorithms (MOEAs) are now key tools for understanding management tradeoffs. Given the growing complexity of water planning problems, it is important to establish if an algorithm can consistently perform well on a given class of problems. This knowledge allows the decision analyst to focus on eliciting and evaluating appropriate problem formulations. This study proposes a multi-objective adaptation of the classic environmental economics "Lake Problem" as a computationally simple but mathematically challenging MOEA benchmarking problem. The lake problem abstracts a fictional town on a lake which hopes to maximize its economic benefit without degrading the lake's water quality to a eutrophic (polluted) state through excessive phosphorus loading. The problem poses the challenge of maintaining economic activity while confronting the uncertainty of potentially crossing a nonlinear and potentially irreversible pollution threshold beyond which the lake is eutrophic. Objectives for optimization are maximizing economic benefit from lake pollution, maximizing water quality, maximizing the reliability of remaining below the environmental threshold, and minimizing the probability that the town will have to drastically change pollution policies in any given year. The multi-objective formulation incorporates uncertainty with a stochastic phosphorus inflow abstracting non-point source pollution. We performed comprehensive diagnostics using 6 algorithms: Borg, MOEAD, eMOEA, eNSGAII, GDE3, and NSGAII to ascertain their controllability, reliability, efficiency, and effectiveness. The lake problem abstracts elements of many current water resources and climate related management applications where there is the potential for crossing irreversible, nonlinear thresholds. We show that many modern MOEAs can fail on this test problem, indicating its suitability as a useful and nontrivial benchmarking problem.
NASA Astrophysics Data System (ADS)
Merino, Gorka; Barange, Manuel; Mullon, Christian
2010-04-01
The world's small pelagic fish populations, their fisheries, fishmeal and fish oil production industries and markets are part of a globalised production and consumption system. The potential for climate variability and change to alter the balance in this system is explored by means of bioeconomic models at two different temporal scales, with the objective of investigating the interactive nature of environmental and human-induced changes on this globalised system. Short-term (interannual) environmental impacts on fishmeal production are considered by including an annual variable production rate on individual small pelagic fish stocks over a 10-year simulation period. These impacts on the resources are perceived by the fishmeal markets, where they are confronted by two aquaculture expansion hypotheses. Long-term (2080) environmental impacts on the same stocks are estimated using long-term primary production predictions as proxies for the species' carrying capacities, rather than using variable production rates, and are confronted on the market side by two alternative fishmeal management scenarios consistent with IPCC-type storylines. The two scenarios, World Markets and Global Commons, are parameterized through classic equilibrium solutions for a global surplus production bioeconomic model, namely maximum sustainable yield and open access, respectively. The fisheries explicitly modelled in this paper represent 70% of total fishmeal production, thus encapsulating the expected dynamics of the global production and consumption system. Both short and long-term simulations suggest that the sustainability of the small pelagic resources, in the face of climate variability and change, depends more on how society responds to climate impacts than on the magnitude of climate alterations per se.
NASA Astrophysics Data System (ADS)
Çalik, Muammer; Ebenezer, Jazlin; Özsevgeç, Tuncay; Küçük, Zeynel; Artun, Hüseyin
2015-08-01
The aim of this study was to investigate the effects of "Environmental Chemistry" elective course via Technology-Embedded Scientific Inquiry (TESI) model on senior science student teachers' (SSSTs) self-perceptions of fluency with innovative technologies (InT) and scientific inquiry abilities. The study was conducted with 117 SSSTs (68 females and 49 males—aged 21-23 years) enrolled in the "Environmental Chemistry" elective course in spring semester of 2011-2012 academic year in a Turkish University. Within a simple (causal) experimental design, Innovative Technology Fluency Survey and the SSSTs' environmental research papers were employed to collect data. The results indicate that the "Environmental Chemistry" elective course via the TESI model improved the SSSTs' self-perceptions of fluency with InT and the scientific inquiry abilities. In light of the results, it is recommended that an undergraduate course for improving the SSSTs' higher-order scientific inquiry abilities and preparing academically papers should be devised and added into the science teacher-training programmes.
Rahman, Sanzidur
2003-06-01
Farmers' perception of the environmental impacts of modern agricultural technology diffusion and factors determining such awareness were examined using survey data from 21 villages in three agro-ecological regions of Bangladesh. Results reveal that farmers are well aware of the adverse environmental impacts of modern agricultural technology, although their awareness remains confined within visible impacts such as soil fertility, fish catches, and health effects. Their perception of intangible impacts such as, toxicity in water and soils is weak. Level and duration of modern agricultural technology adoption directly influence awareness of its adverse effects. Education and extension contacts also play an important role in raising awareness. Awareness is higher among farmers in developed regions, fertile locations and those with access to off-farm income sources. Promotion of education and strengthening extension services will boost farmers' environmental awareness. Infrastructure development and measures to replenish depleting soil fertility will also play a positive role in raising awareness.
Panter, Jenna; Ogilvie, David
2015-01-01
Objective Some studies have assessed the effectiveness of environmental interventions to promote physical activity, but few have examined how such interventions work. We investigated the environmental mechanisms linking an infrastructural intervention with behaviour change. Design Natural experimental study. Setting Three UK municipalities (Southampton, Cardiff and Kenilworth). Participants Adults living within 5 km of new walking and cycling infrastructure. Intervention Construction or improvement of walking and cycling routes. Exposure to the intervention was defined in terms of residential proximity. Outcome measures Questionnaires at baseline and 2-year follow-up assessed perceptions of the supportiveness of the environment, use of the new infrastructure, and walking and cycling behaviours. Analysis proceeded via factor analysis of perceptions of the physical environment (step 1) and regression analysis to identify plausible pathways involving physical and social environmental mediators and refine the intervention theory (step 2) to a final path analysis to test the model (step 3). Results Participants who lived near and used the new routes reported improvements in their perceptions of provision and safety. However, path analysis (step 3, n=967) showed that the effects of the intervention on changes in time spent walking and cycling were largely (90%) explained by a simple causal pathway involving use of the new routes, and other pathways involving changes in environmental cognitions explained only a small proportion of the effect. Conclusions Physical improvement of the environment itself was the key to the effectiveness of the intervention, and seeking to change people's perceptions may be of limited value. Studies of how interventions lead to population behaviour change should complement those concerned with estimating their effects in supporting valid causal inference. PMID:26338837
Eichinger, Michael; Schneider, Sven; De Bock, Freia
2017-11-06
Overweight and low levels of physical activity (PA) in preschoolers are major public health concerns. However, to date only few studies have investigated subjective and objective correlates of PA across different socioecological domains in preschoolers. We therefore simultaneously investigate associations between preschoolers' objectively measured leisure-time PA and a comprehensive set of subjective and objective potential PA correlates across the behavioral, social and physical environmental domains on both family- and community-level. In this cross-sectional study time spent in moderate-to-vigorous PA (MVPA) and total PA (TPA) were measured by combined accelerometry and heart rate monitoring in 735 3-6 year-old children from 52 preschools in Southern Germany. Family- and community-level potential correlates of PA from different domains (behavioral, social and physical environmental) were subjectively (i.e. by parent proxy-report) and objectively assessed. Their associations with PA on weekend days and weekday afternoons were tested by covariate-adjusted multilevel regression models. While none of the objective social and physical environmental factors showed associations with PA, subjective parental traffic safety perceptions were positively associated with MVPA and TPA on weekends. Also, preschoolers' participation in organized sports was positively correlated with MVPA (on weekends) and TPA (both on weekends and weekday afternoons). Subjective traffic safety perceptions and participation in organized sports, an indicator and a result of parental support towards PA - i.e. subjective parental perceptions of environmental factors and family-level correlates which are more proximal to preschoolers - might be more central to PA in preschool age than objectively assessed community-level environmental features which tend to be more distal correlates. If replicable, targeting parental perceptions of environmental factors and parental support for PA in preschool age might be powerful leverages for public health policy.
Children's Perceptions of Brazilian Cerrado Landscapes and Biodiversity
ERIC Educational Resources Information Center
Bizerril, Marcelo X. A.
2004-01-01
In this study, the author evaluated Brazilian students' environmental perceptions of Cerrado (savanna-like vegetation). The author administered tests of knowledge and perception of the Cerrado biome's wildlife to students of different social classes. The students (age range: 11-17 years) generally exhibited low identification with the region, and…
National income and environmental concern: Observations from 35 countries.
Lo, Alex Y
2016-10-01
National income produces mixed impacts on public environmental concern. In a cross-national survey, environmental concern was measured in terms of propensity to act and environmental risk perception. Results of a multilevel regression analysis show that these two measures respond to gross domestic product per capita in opposite ways. Citizens of advanced industrial countries are more likely than those of lower-income countries to contribute to environmental protection. However, they are less likely to see the harmful impacts on the environment as very dangerous. Using an indicator of national adaptive capacity, this article demonstrates that environmental risk perception is a function of a country's estimated capacity for coping with condition changes. The stronger sense of collective security among citizens of wealthier nations offers a possible explanation for the negative effects of national income. These results indicate the complex relationship between development and public environmental concern across countries. © The Author(s) 2015.
Schulz, Amy J; Zenk, Shannon N; Israel, Barbara A; Mentz, Graciela; Stokes, Carmen; Galea, Sandro
2008-09-01
As the body of evidence linking disparities in the health of urban residents to disparate social, economic and environmental contexts grows, efforts to delineate the pathways through which broader social and economic inequalities influence health have burgeoned. One hypothesized pathway connects economic and racial and ethnic inequalities to differentials in stress associated with social and physical environments, with subsequent implications for health. Drawing on data from Detroit, Michigan, we examined contributions of neighborhood-level characteristics (e.g., poverty rate, racial and ethnic composition, residential stability) and individual-level characteristics (e.g., age, gender) to perceived social and physical environmental stress. We found that neighborhood percent African American was positively associated with perceptions of both social and physical environmental stress; neighborhood percent poverty and percent Latino were positively associated with perceived physical environmental stress; and neighborhood residential stability was negatively associated with perceived social environmental stress. At the individual level, whites perceived higher levels of both social and physical environmental stress compared to African American residents of the same block groups, after accounting for other variables included in the models. Our findings suggest the importance of understanding and addressing contributions of neighborhood structural characteristics to perceptions of neighborhood stress. The consistency of the finding that neighborhood racial composition and individual-level race influence perceptions of both social and physical environments suggests the continuing importance of understanding the role played by structural conditions and by personal and collective histories that vary systematically by race and ethnicity within the United States.
Environmental Perceptions and Health before and after Relocation to a Green Building.
MacNaughton, Piers; Spengler, John; Vallarino, Jose; Santanam, Suresh; Satish, Usha; Allen, Joseph
2016-08-01
Green buildings are designed to have low environmental impacts and improved occupant health and well-being. Improvements to the built environment including ventilation, lighting, and materials have resulted in improved indoor environmental quality (IEQ) in green buildings, but the evidence around occupant health is currently centered around environmental perceptions and self-reported health. To investigate the objective impact of green buildings on health, we tracked IEQ, self-reported health, and heart rate in 30 participants from green and conventional buildings for two weeks. 24 participants were then selected to be relocated to the Syracuse Center of Excellence, a LEED platinum building, for six workdays. While they were there, ventilation, CO 2 , and volatile organic compound (VOC) levels were changed on different days to match the IEQ of conventional, green, and green+ (green with increased ventilation) buildings. Participants reported improved air quality, odors, thermal comfort, ergonomics, noise and lighting and fewer health symptoms in green buildings prior to relocation. After relocation, participants consistently reported fewer symptoms during the green building conditions compared to the conventional one, yet symptom counts were more closely associated with environmental perceptions than with measured IEQ. On average, participants had 4.7 times the odds of reporting a lack of air movement, 1.4 more symptoms (p-value = 0.019) and a 2 bpm higher heart rate (p-value < 0.001) for a 1000 ppm increase in indoor CO 2 concentration. These findings suggest that occupant health in green and conventional buildings is driven by both environmental perceptions and physiological pathways.
Ethics in health sciences librarianship.
Hurych, J M; Glenn, A C
1987-01-01
Against a background of discussion about drafting of an ethical code for librarians and a review of articles confronting ethical issues in librarianship, the authors surveyed the 150 institutional members of the Health Science Librarians of Illinois (HSLI) regarding their perceptions of ethical concerns. Among the issues addressed in the survey are library organization, personnel policies, and professional competency, along with the traditional concerns of professional versus personal values, privacy and confidentiality, access to materials, and materials selection criteria in a health sciences context. Based on a 60% response rate, survey results indicate widespread agreement on some issues and a conspicuous lack of consensus on others. Further research is suggested in order to assess the need for a separate ethical code for health sciences librarians. PMID:3450346
2013-01-01
Background Emerging evidence suggests that walking and cycling for different purposes such as transport or recreation may be associated with different attributes of the physical environment. Few studies to date have examined these behaviour-specific associations, particularly in the UK. This paper reports on the development, factor structure and test-retest reliability of a new scale assessing perceptions of the environment in the neighbourhood (PENS) and the associations between perceptions of the environment and walking and cycling for transport and recreation. Methods A new 13-item scale was developed for assessing adults’ perceptions of the environment in the neighbourhood (PENS). Three sets of analyses were conducted using data from two sources. Exploratory and confirmatory factor analyses were used to identify a set of summary environmental variables using data from the iConnect baseline survey (n = 3494); test-retest reliability of the individual and summary environmental items was established using data collected in a separate reliability study (n = 166); and multivariable logistic regression was used to determine the associations of the environmental variables with walking for transport, walking for recreation, cycling for transport and cycling for recreation, using iConnect baseline survey data (n = 2937). Results Four summary environmental variables (traffic safety, supportive infrastructure, availability of local amenities and social order), one individual environmental item (street connectivity) and a variable encapsulating general environment quality were identified for use in further analyses. Intraclass correlations of these environmental variables ranged from 0.44 to 0.77 and were comparable to those seen in other similar scales. After adjustment for demographic and other environmental factors, walking for transport was associated with supportive infrastructure, availability of local amenities and general environment quality; walking for recreation was associated with supportive infrastructure; and cycling for transport was associated only with street connectivity. There was limited evidence of any associations between environmental attributes and cycling for recreation. Conclusion PENS is acceptable as a short instrument for assessing perceptions of the urban environment. Previous findings that different attributes of the environment may be associated with different behaviours are confirmed. Policy action to create supportive environments may require a combination of environmental improvements to promote walking and cycling for different purposes. PMID:23815872
Who confronts prejudice?: the role of implicit theories in the motivation to confront prejudice.
Rattan, Aneeta; Dweck, Carol S
2010-07-01
Despite the possible costs, confronting prejudice can have important benefits, ranging from the well-being of the target of prejudice to social change. What, then, motivates targets of prejudice to confront people who express explicit bias? In three studies, we tested the hypothesis that targets who hold an incremental theory of personality (i.e., the belief that people can change) are more likely to confront prejudice than targets who hold an entity theory of personality (i.e., the belief that people have fixed traits). In Study 1, targets' beliefs about the malleability of personality predicted whether they spontaneously confronted an individual who expressed bias. In Study 2, targets who held more of an incremental theory reported that they would be more likely to confront prejudice and less likely to withdraw from future interactions with an individual who expressed prejudice. In Study 3, we manipulated implicit theories and replicated these findings. By highlighting the central role that implicit theories of personality play in targets' motivation to confront prejudice, this research has important implications for intergroup relations and social change.
The accuracy of confrontation visual field test in comparison with automated perimetry.
Johnson, L. N.; Baloh, F. G.
1991-01-01
The accuracy of confrontation visual field testing was determined for 512 visual fields using automated static perimetry as the reference standard. The sensitivity of confrontation testing excluding patchy defects was 40% for detecting anterior visual field defects, 68.3% for posterior defects, and 50% for both anterior and posterior visual field defects combined. The sensitivity within each group varied depending on the type of visual field defect encountered. Confrontation testing had a high sensitivity (75% to 100%) for detecting altitudinal visual loss, central/centrocecal scotoma, and homonymous hemianopsia. Confrontation testing was fairly insensitive (20% to 50% sensitivity) for detecting arcuate scotoma and bitemporal hemianopsia. The specificity of confrontation testing was high at 93.4%. The high positive predictive value (72.6%) and negative predictive value (75.7%) would indicate that visual field defects identified during confrontation testing are often true visual field defects. However, the many limitations of confrontation testing should be remembered, particularly its low sensitivity for detecting visual field loss associated with parasellar tumors, glaucoma, and compressive optic neuropathies. PMID:1800764
Dunn, Kristina; Gaetke, Lisa; Stephenson, Tammy; Brewer, Dawn
2017-08-01
The aging process makes older adults vulnerable to the detrimental health effects of environmental contaminants. Our study assessed older adults' perceptions regarding diet being protective against environmental contaminants, their levels of concern about exposure, and their interest in learning about protective food-related strategies. A needs assessment to collect such information has not been conducted among older adults. Health fair survey results showed that they perceived diet as beneficial against contaminants, were concerned about health implications of exposure, and were interested in learning how to protect health through diet-related strategies. Results suggest that a nutrition-focused curriculum addressing how dietary strategies can help protect against environmental contaminants is needed for Extension professionals.
Critical factors and paths influencing construction workers' safety risk tolerances.
Wang, Jiayuan; Zou, Patrick X W; Li, Penny P
2016-08-01
While workers' safety risk tolerances have been regarded as a main reason for their unsafe behaviors, little is known about why different people have different risk tolerances even when confronting the same situation. The aim of this research is to identify the critical factors and paths that influence workers' safety risk tolerance and to explore how they contribute to accident causal model from a system thinking perceptive. A number of methods were carried out to analyze the data collected through interviews and questionnaire surveys. In the first and second steps of the research, factor identification, factor ranking and factor analysis were carried out, and the results show that workers' safety risk tolerance can be influenced by four groups of factors, namely: (1) personal subjective perception; (2) work knowledge and experiences; (3) work characteristics; and (4) safety management. In the third step of the research, hypothetical influencing path model was developed and tested by using structural equation modeling (SEM). It is found that the effects of external factors (safety management and work characteristics) on risk tolerance are larger than that of internal factors (personal subjective perception and work knowledge & experiences). Specifically, safety management contributes the most to workers' safety risk tolerance through its direct effect and indirect effect; while personal subjective perception comes the second and can act as an intermedia for work characteristics. This research provides an in-depth insight of workers' unsafe behaviors by depicting the contributing factors as shown in the accident causal model developed in this research. Copyright © 2015 Elsevier Ltd. All rights reserved.
Michinov, E; Olivier-Chiron, E; Rusch, E; Chiron, B
2008-03-01
There is an increasing awareness in the medical community that human factors are involved in effectiveness of anaesthesia teams. Communication and coordination between physicians and nurses seems to play a crucial role in maintaining a good level of performance under time pressure, particularly for anaesthesia teams, who are confronted with uncertainty, rapid changes in the environment, and multi-tasking. The aim of this study was to examine the relationship between a specific form of implicit coordination--the transactive memory system--and perceptions of team effectiveness and work attitudes such as job satisfaction and team identification. A cross-sectional study was conducted among 193 nurse and physician anaesthetists from eight French public hospitals. The questionnaire included some measures of transactive memory system (coordination, specialization, and credibility components), perception of team effectiveness, and work attitudes (Minnesota Job Satisfaction Questionnaire, team identification scale). The questionnaire was designed to be filled anonymously, asking only biographical data relating to sex, age, status, and tenure. Hierarchical multiple regression analyses revealed as predicted that transactive memory system predicted members' perceptions of team effectiveness, and also affective outcomes such as job satisfaction and team identification. Moreover, the results demonstrated that transactive memory processes, and especially the coordination component, were a better predictor of teamwork perceptions than socio-demographic (i.e. gender or status) or contextual variables (i.e. tenure and size of team). These findings provided empirical evidence of the existence of a transactive memory system among real anaesthesia teams, and highlight the need to investigate whether transactive memory is actually linked with objective measures of performance.
Balz, Johanna; Keil, Julian; Roa Romero, Yadira; Mekle, Ralf; Schubert, Florian; Aydin, Semiha; Ittermann, Bernd; Gallinat, Jürgen; Senkowski, Daniel
2016-01-15
In everyday life we are confronted with inputs of multisensory stimuli that need to be integrated across our senses. Individuals vary considerably in how they integrate multisensory information, yet the neurochemical foundations underlying this variability are not well understood. Neural oscillations, especially in the gamma band (>30Hz) play an important role in multisensory processing. Furthermore, gamma-aminobutyric acid (GABA) neurotransmission contributes to the generation of gamma band oscillations (GBO), which can be sustained by activation of metabotropic glutamate receptors. Hence, differences in the GABA and glutamate systems might contribute to individual differences in multisensory processing. In this combined magnetic resonance spectroscopy and electroencephalography study, we examined the relationships between GABA and glutamate concentrations in the superior temporal sulcus (STS), source localized GBO, and illusion rate in the sound-induced flash illusion (SIFI). In 39 human volunteers we found robust relationships between GABA concentration, GBO power, and the SIFI perception rate (r-values=0.44 to 0.53). The correlation between GBO power and SIFI perception rate was about twofold higher when the modulating influence of the GABA level was included in the analysis as compared to when it was excluded. No significant effects were obtained for glutamate concentration. Our study suggests that the GABA level shapes individual differences in audiovisual perception through its modulating influence on GBO. GABA neurotransmission could be a promising target for treatment interventions of multisensory processing deficits in clinical populations, such as schizophrenia or autism. Copyright © 2015 Elsevier Inc. All rights reserved.
Barriers to Using Nonpharmacologic Approaches and Reducing Opioid Use in Primary Care.
Giannitrapani, Karleen F; Ahluwalia, Sangeeta C; McCaa, Matthew; Pisciotta, Maura; Dobscha, Steven; Lorenz, Karl A
2017-10-20
Opioid prescribing for chronic pain, including the potential for over-reliance and misuse, is a public health concern. In the context of Veterans Administration (VA) primary care team-based pain management, we aimed to understand providers' perceptions of barriers to reducing opioid use and improving the use of nonpharmacologic pain management therapies (NPTs) for chronic pain. A semistructured interview elucidated provider experiences with assessing and managing pain. Emergent themes were mapped to known dimensions of VA primary care access. Informants included 60 primary care providers, registered nurses, licensed practical nurses, clerks, psychologists, and social workers at two VA Medical Centers. Nine multidisciplinary focus groups. Provider perceptions of barriers to reducing opioids and improving use of NPTs for patients with chronic pain clustered around availability and access. Barriers to NPT access included the following subthemes: geographical (patient distance from service), financial (out-of-pocket cost to patient), temporal (treatment time delays), cultural (belief that NPTs increased provider workload, perception of insufficient training on NPTs, perceptions of patient resistance to change, confrontation avoidance, and insufficient leadership support), and digital (measure used for pain assessment, older patients hesitant to use technology, providers overwhelmed by information). Decreasing reliance on opioids for chronic pain requires a commitment to local availability and provider-facing strategies that increase efficacy in prescribing NPTs. Policies and interventions for decreasing utilization of opioids and increasing use of NPTs should comprehensively consider access barriers. 2017 American Academy of Pain Medicine. This work is written by US Government employees and is in the public domain in the US.
Terminal addition in a cellular world.
Torday, J S; Miller, William B
2018-07-01
Recent advances in our understanding of evolutionary development permit a reframed appraisal of Terminal Addition as a continuous historical process of cellular-environmental complementarity. Within this frame of reference, evolutionary terminal additions can be identified as environmental induction of episodic adjustments to cell-cell signaling patterns that yield the cellular-molecular pathways that lead to differing developmental forms. Phenotypes derive, thereby, through cellular mutualistic/competitive niche constructions in reciprocating responsiveness to environmental stresses and epigenetic impacts. In such terms, Terminal Addition flows according to a logic of cellular needs confronting environmental challenges over space-time. A reconciliation of evolutionary development and Terminal Addition can be achieved through a combined focus on cell-cell signaling, molecular phylogenies and a broader understanding of epigenetic phenomena among eukaryotic organisms. When understood in this manner, Terminal Addition has an important role in evolutionary development, and chronic disease might be considered as a form of 'reverse evolution' of the self-same processes. Copyright © 2017. Published by Elsevier Ltd.
Gentsch, Antje; Weber, Arne; Synofzik, Matthis; Vosgerau, Gottfried; Schütz-Bosbach, Simone
2016-01-01
The relation between motor control and action cognition - including action-related thoughts and action-related perception - has been subject to controversial discussions in the last three decades. During these decades, cognitive neuroscience has been increasingly confronted with a huge variety of different accounts trying to understand and explain the relation between these systems, their interdependencies and the mediating mechanisms by establishing notions such as "internal models", "simulation" or "shared representation". These accounts, however, include a large array of partly overlapping, partly contradictory theories using similar terms for different mechanisms and different terms for similar mechanisms. In the absence of a systematic work-up and comparison, this array of accounts and theories leads to confusion in the field, duplication of experimental work, and unconnected parallelism of theory formation within and between different disciplines. Here we provide a systematic comparison of current models and prospective theories that deal with the relation between cognition, perception and motor control mechanisms. In a second step, we propose "grounded action cognition" as a comprehensive metatheoretical framework which defines different hypothetical possibilities of the relations between these domains, offers systematic insights into current models and theories and last but not least may help to increase comparability of empirical research in the domain of action and action cognition. Copyright © 2015 Elsevier B.V. All rights reserved.
Jahoda, A; Wanless, L K
2005-07-01
Staff attributions concerning challenging behaviour have been found to play a role in determining their responses. The emphasis in the literature has been on staff beliefs about the challenging behaviour itself. However, staff are also likely to be responding to the person engaging in the behaviour. The aim of this study was to explore workers' perceptions of individuals who are frequently aggressive. Thirty-six staff members working with individuals presenting problems of frequent aggression participated in this study. They were interviewed about an incident of aggression involving the person they worked with. The semi-structured interview, based on a Rational Emotive Therapy format, aimed to tap into the emotions aroused in the staff members and interpersonal appraisals that they made at the time of the incident. The responses were content analyzed. The strength of the staff member's emotional reactions were noteworthy. Furthermore, approximately half of the staff members believed that the clients' aggression was directed at them personally. In turn, the majority of staff members described their clients in negative terms, and said that their first impulse had been to confront the clients. The findings suggest that interpersonal perceptions may have a role in determining staff responses to individuals who behave aggressively. The clinical and theoretical implications of the findings were discussed, alongside directions for future research.
[Climate change - physical and mental consequences].
Bunz, Maxie; Mücke, Hans-Guido
2017-06-01
Climate change has already had a large influence on the human environmental system and directly or indirectly affects physical and mental health. Triggered by extreme meteorological conditions, for example, storms, floods, earth slides and heat periods, the direct consequences range from illnesses to serious accidents with injuries, or in extreme cases fatalities. Indirectly, a changed environment due to climate change affects, amongst other things, the cardiovascular system and respiratory tract, and can also cause allergies and infectious diseases. In addition, increasing confrontation with environmental impacts may cause negative psychological effects such as posttraumatic stress disorders and anxiety, but also aggression, distress and depressive symptoms. The extent and severity of the health consequences depend on individual pre-disposition, resilience, behaviour and adaptation.
U.S. Marines' Perceptions of Environmental Factors Associated With Alcohol Binge Drinking.
Woodruff, Susan I; Hurtado, Suzanne L; Simon-Arndt, Cynthia M
2018-02-07
Alcohol misuse, in particular binge drinking, is a serious concern among military personnel because it is strongly associated with adverse consequences and has a deleterious effect on readiness. Although most alcohol misuse studies have focused on individual risk factors, studies are increasingly examining environmental influences and strategies for reducing alcohol risks. The purpose of this study is to address gaps in what is known about how service members' perceptions of environmental factors are related to binge drinking in the U.S. Marine Corps. The relationship between Marines' self-reports of environmental factors and alcohol binge drinking was assessed in this correlational study using data from three large Marine Corps installations drawn from the Department of Defense 2011 Health Related Behaviors Survey of Active Duty Military Personnel (N = 2,933). We proposed several directional hypotheses based on existing civilian and military studies of alcohol use and misuse, as well as health behavior theory. Agreement with the statements that alcoholic beverages cost too much, that drinking might negatively affect one's military career, and that one's immediate supervisor and installation discourage alcohol use were independently associated with decreased odds of binge drinking (i.e., protective factors). Perceptions that alcoholic beverages are difficult to get was particularly protective; the odds of having binged were lower for participants who endorsed this belief than for those who did not. Perceptions that drinking is part of being in one's unit was a risk factor for binge drinking (odds ratio = 1.29). Even after accounting for strong sociodemographic correlates, binge drinking was independently associated with a number of environmentally oriented perceptions. Beliefs that alcohol is affordable and easy to access were the strongest environmental correlates of increased risk of binge drinking. Addressing the threat alcohol misuse poses to both Marines and mission readiness will likely require multiple strategies, including both policy and environmental changes. Published by Oxford University Press on behalf of the Association of Military Surgeons of the United States 2018. This work is written by (a) US Government employee(s) and is in the public domain in the US.
Time Perception Mechanisms at Central Nervous System.
Fontes, Rhailana; Ribeiro, Jéssica; Gupta, Daya S; Machado, Dionis; Lopes-Júnior, Fernando; Magalhães, Francisco; Bastos, Victor Hugo; Rocha, Kaline; Marinho, Victor; Lima, Gildário; Velasques, Bruna; Ribeiro, Pedro; Orsini, Marco; Pessoa, Bruno; Leite, Marco Antonio Araujo; Teixeira, Silmar
2016-04-01
The five senses have specific ways to receive environmental information and lead to central nervous system. The perception of time is the sum of stimuli associated with cognitive processes and environmental changes. Thus, the perception of time requires a complex neural mechanism and may be changed by emotional state, level of attention, memory and diseases. Despite this knowledge, the neural mechanisms of time perception are not yet fully understood. The objective is to relate the mechanisms involved the neurofunctional aspects, theories, executive functions and pathologies that contribute the understanding of temporal perception. Articles form 1980 to 2015 were searched by using the key themes: neuroanatomy, neurophysiology, theories, time cells, memory, schizophrenia, depression, attention-deficit hyperactivity disorder and Parkinson's disease combined with the term perception of time. We evaluated 158 articles within the inclusion criteria for the purpose of the study. We conclude that research about the holdings of the frontal cortex, parietal, basal ganglia, cerebellum and hippocampus have provided advances in the understanding of the regions related to the perception of time. In neurological and psychiatric disorders, the understanding of time depends on the severity of the diseases and the type of tasks.
Needs and challenges for assessing the environmental impacts of engineered nanomaterials (ENMs)
Romero-Franco, Michelle; Godwin, Hilary A; Bilal, Muhammad
2017-01-01
The potential environmental impact of nanomaterials is a critical concern and the ability to assess these potential impacts is top priority for the progress of sustainable nanotechnology. Risk assessment tools are needed to enable decision makers to rapidly assess the potential risks that may be imposed by engineered nanomaterials (ENMs), particularly when confronted by the reality of limited hazard or exposure data. In this review, we examine a range of available risk assessment frameworks considering the contexts in which different stakeholders may need to assess the potential environmental impacts of ENMs. Assessment frameworks and tools that are suitable for the different decision analysis scenarios are then identified. In addition, we identify the gaps that currently exist between the needs of decision makers, for a range of decision scenarios, and the abilities of present frameworks and tools to meet those needs. PMID:28546894
Governance of environmental risk: new approaches to managing stakeholder involvement.
Benn, Suzanne; Dunphy, Dexter; Martin, Andrew
2009-04-01
Disputes concerning industrial legacies such as the disposal of toxic wastes illustrate changing pressures on corporations and governments. Business and governments are now confronted with managing the expectations of a society increasingly aware of the social and environmental impacts and risks associated with economic development and demanding more equitable distribution and democratic management of such risks. The closed managerialist decision-making of the powerful bureaucracies and corporations of the industrial era is informed by traditional management theory which cannot provide a framework for the adequate governance of these risks. Recent socio-political theories have conceptualised some key themes that must be addressed in a more fitting approach to governance. We identify more recent management and governance theory which addresses these themes and develop a process-based approach to governance of environmental disputes that allows for the evolving nature of stakeholder relations in a highly complex multiple stakeholder arena.
Early Adolescents' Perceptions of Relative Risk from 10 Societal and Environmental Hazards.
ERIC Educational Resources Information Center
Riechard, Donald E.; McGarrity, Jean
1994-01-01
In this exploratory study, perceptions of relative risk held by 120 early adolescents (11-14 years) were examined for 10 hazards: wild animals, fire, nuclear energy, pollution, storms, war, car accidents, people, no food, and drugs. Dissonance was found between perceptions of risk and computed risk associated with factual data. (LZ)
Climate variability and environmental stress in the Sudan-Sahel zone of West Africa.
Mertz, Ole; D'haen, Sarah; Maiga, Abdou; Moussa, Ibrahim Bouzou; Barbier, Bruno; Diouf, Awa; Diallo, Drissa; Da, Evariste Dapola; Dabi, Daniel
2012-06-01
Environmental change in the Sudan-Sahel region of West Africa (SSWA) has been much debated since the droughts of the 1970s. In this article we assess climate variability and environmental stress in the region. Households in Senegal, Mali, Burkina Faso, Niger, and Nigeria were asked about climatic changes and their perceptions were compared across north-south and west-east rainfall gradients. More than 80% of all households found that rainfall had decreased, especially in the wettest areas. Increases in wind speeds and temperature were perceived by an overall 60-80% of households. Contrary to household perceptions, observed rainfall patterns showed an increasing trend over the past 20 years. However, August rainfall declined, and could therefore potentially explain the contrasting negative household perceptions of rainfall trends. Most households reported degradation of soils, water resources, vegetation, and fauna, but more so in the 500-900 mm zones. Adaptation measures to counter environmental degradation included use of manure, reforestation, soil and water conservation, and protection of fauna and vegetation. The results raise concerns for future environmental management in the region, especially in the 500-900 mm zones and the western part of SSWA.
NASA Astrophysics Data System (ADS)
Bradford, Robert Sanders
1998-12-01
The rate of environmental degradation in the Third World continues to present residents of countries like Honduras with conditions that threaten the quality of life and ecological systems. How people conceptualize their environment could be a point of entry into a greater understanding of environmental problems. Through individual interviews and focus group discussions, this study comprises a qualitative examination of the environmental concepts of a sample of 75 rural Hondurans. Analysis of their concepts was used to construct a tentative interpretation of the rural Honduran worldview characteristics of Self, Other, Relationship, Classification, Causality, Time, and Space. The findings of this investigation indicated that rural Hondurans conceptualize their environment through the worldview lenses of survival and poverty, leading to a sense of fatalism when confronting the complex and multifaceted problems associated with quality of life and environmental quality. Analysis of concepts and worldview also indicated that rural Hondurans generally do not believe their environmental problems are solvable, nor do they appear to understand that these problems are also cultural problems whose solutions will most likely require some revision of their current worldview. An educational approach that fosters the integration of compatible environmental concepts into the rural Honduran worldview is recommended through the application of design strategies for a prospective environmental education process.
ERIC Educational Resources Information Center
McMullan, Julie; Keeney, Sinead
2014-01-01
Objective: This article aims to review the previously published literature on the social and environmental factors which influence children (aged 3-5 years) to be obese/overweight and the accuracy of parental perceptions. Obesity levels are on the increase in today's society and habits are being passed from parents to children, with family…
García-Llorente, Marina; Martín-López, Berta; Nunes, Paulo A L D; González, José A; Alcorlo, Paloma; Montes, Carlos
2011-09-01
Biological invasions occur worldwide, and have been the object of ecological and socio-economic research for decades. However, the manner in which different stakeholder groups identify the problems associated with invasive species and confront invasive species management under different policies remains poorly understood. In this study, we conducted an econometric analysis of the social factors influencing willingness to pay for invasive alien species management under two different regimes: eradication and prevention in the Doñana Natural Protected Area (SW Spain). Controlling for the participation of local residents, tourists and conservationists, email and face-to-face questionnaires were conducted. Results indicated that respondents were more willing to pay for eradication than prevention; and public support for invasive alien species management was influenced by an individual's knowledge and perception of invasive alien species, active interest in nature, and socio-demographic attributes. We concluded that invasive alien species management research should confront the challenges to engage stakeholders and accept any tradeoffs necessary to modify different conservation policies to ensure effective management is implemented. Finally, our willingness to pay estimates suggest the Department of Environment of Andalusian Government has suitable social support to meet the budgetary expenditures required for invasive alien species plans and adequate resources to justify an increase in the invasive alien species management budget.
NASA Astrophysics Data System (ADS)
García-Llorente, Marina; Martín-López, Berta; Nunes, Paulo A. L. D.; González, José A.; Alcorlo, Paloma; Montes, Carlos
2011-09-01
Biological invasions occur worldwide, and have been the object of ecological and socio-economic research for decades. However, the manner in which different stakeholder groups identify the problems associated with invasive species and confront invasive species management under different policies remains poorly understood. In this study, we conducted an econometric analysis of the social factors influencing willingness to pay for invasive alien species management under two different regimes: eradication and prevention in the Doñana Natural Protected Area (SW Spain). Controlling for the participation of local residents, tourists and conservationists, email and face-to-face questionnaires were conducted. Results indicated that respondents were more willing to pay for eradication than prevention; and public support for invasive alien species management was influenced by an individual's knowledge and perception of invasive alien species, active interest in nature, and socio-demographic attributes. We concluded that invasive alien species management research should confront the challenges to engage stakeholders and accept any tradeoffs necessary to modify different conservation policies to ensure effective management is implemented. Finally, our willingness to pay estimates suggest the Department of Environment of Andalusian Government has suitable social support to meet the budgetary expenditures required for invasive alien species plans and adequate resources to justify an increase in the invasive alien species management budget.
The Influence of an Introductory Environmental Science Class on Environmental Perceptions
ERIC Educational Resources Information Center
Gerstenberger, Shawn L.; Kelly, William E.; Cross, Chad L.
2004-01-01
An environmental concern scale (ECS) was administered to a group of college students before and after completion of an introductory environmental science class. A significant increase in the level of concern was seen in questions related to overall environmental awareness and personal responsibility. Specifically, concern was raised on questions…
"We Don't Know Enough": Environmental Education and Pro-Environmental Behaviour Perceptions
ERIC Educational Resources Information Center
Ajaps, Sandra; McLellan, Ros
2015-01-01
This study sought to understand environmental knowledge and attitudes among young people to explain the relationship between environmental education (EE) and reported pro-environmental behaviours (PEB). A mixed-methods design was employed: 88 university students in the UK and Nigeria were surveyed and 6 were subsequently interviewed. The findings…
Assessment of perception and intention in pesticide purchase in Taiwan.
Yeh, Jong Chao; Liao, Chih-Hsiang
2016-05-01
Environmental chemical agents such as pesticides can be purchased easily at a relatively low price, and this has resulted in high concern of environmental toxicity to human health, due to their persistence in various environmental bodies. Hence, this study aims to propose important factors influencing pesticide purchase intentions, including consumers' perceptions of the brand image and the ecological health risk. Since consumers are primary users, the seller knows the product's features but not the psychology of those who purchase it. Therefore, we attempted to clarify purchase intentions and perceptions using structural equation modeling techniques to empirically analyze survey data from 324 pesticide consumers in Taiwan. Our results demonstrate that perceived brand image positively affects perceived quality of a product, whereas perceived risk negatively affects perceived quality and purchase intentions. Furthermore, this study provides evidence that perceived quality positively affects purchase intentions. These relationships suggest that perceived quality mediates both the positive association between brand image and purchase intentions and the negative association between perceived risk and purchase intentions. Based on such outcomes, we propose that consumers need to be informed of pesticides related to costs and environmental benefits.
Carlos, Silvia; de Irala, Jokin; Hanley, Matt; Martínez-González, Miguel Ángel
2014-01-01
A dangerous distortion of priorities seems to be currently apparent in the dominant approaches to major public health problems, including cardiovascular disease, diabetes, obesity, cancer and some infectious diseases. Relevant examples suggest an apparently inappropriate tendency to prioritise technocratic, partial solutions rather than confronting their true behavioural and structural determinants. Technically oriented preventive medicine often takes excessive precedence over simpler, more sensible approaches to modify lifestyles, the environment and the social structure. Structural factors (social, cultural, financial, familiar, educational, political or ideological factors) that act as determinants of individual behaviours should be effectively addressed to confront the essential causes of the most prevalent and important health problems. Some consumer-directed commercial forces seem to be increasingly driving many aspects of the current sociocultural environment, and may eventually compromise the main pursuits of public health. Population-wide strategies are needed to create a healthy sociocultural environment and to empower individuals and make themselves resistant to these adverse environmental and structural pressures. Otherwise most public health interventions will most likely end in failures. PMID:24962820
An analysis of elementary teachers' perceptions of teaching science as inquiry
NASA Astrophysics Data System (ADS)
Domjan, Heather Nicole
The purpose of this study is to describe elementary school teachers' perceptions of science as inquiry in science instruction. A descriptive survey research design was used to collect data regarding elementary science teachers' knowledge and beliefs related to inquiry and its role in science education. The written section of the survey was analyzed and interpreted descriptively through phenomenological data and the constant comparative method (Glaser & Strauss, 1967; Lincoln & Guba, 1985). The researcher used the constant comparative method to identify statements, perceptions, and impressions that occurred over time during the study (Janesick, 1994). Ninety-two elementary school teachers who teach science in a large suburban district southwest of Houston, Texas were administered a three part Understanding Science as Inquiry Survey (USAI) developed by the researcher. Participants communicated in writing personal definitions of inquiry in elementary science as well as determined to what extent inquiry was used in four elementary science classroom scenarios. The survey items were based on the following four components of inquiry described by Inquiry and the National Science Education Standards (2000): (1) conceptual knowledge, (2) process skills, (3) nature of science, and (4) affect. The study describes elementary school teachers' perceptions about science as inquiry. Conclusions for Part A of the USAI Survey indicate that participants define inquiry as: mostly process skills, some conceptual knowledge, and very little affect with no perception of the nature of science. The Likert scale ratings for the scenarios in Part B of the USAI Survey reveal that participants have varied perceptions regarding teaching science as inquiry. The written section of Part B reveals participants' perceptions to be similar to that of their Likert scale ratings except in scenario one. The researcher concludes that the participants in this study appear to have an incomplete understanding of teaching science as inquiry. This study suggests that elementary teachers might benefit from increased and sustained professional development programs centered on inquiry teaching strategies. Professional development activities on teaching science as inquiry create opportunities for teachers to confront and develop ways of thinking about inquiry and ultimately enhance inquiry-based teaching in their classrooms.
NASA Astrophysics Data System (ADS)
Amon, Julie L.
Research supports the importance of student engagement in enhancing student learning, success, and various desirable educational outcomes. In the last decade, the National Survey of Student Engagement (NSSE) has been the primary instrument through which student engagement has been explored. Supportive Campus Environment, one of the five benchmarks of effective educational practice measured by NSSE, served as the foundation for this study. The challenge of successfully educating students in science, technology, engineering, and mathematics (STEM) disciplines has been clearly documented. Recently, urgent calls have been issued to confront the shortage of students in the STEM pipeline, to minimize barriers to the achievement in STEM disciplines, and to increase the representation of racial minorities and women in STEM careers. This study employed a holistic collective case study design to examine how undergraduate men in STEM majors at a private, selective, research institution perceived the supportiveness of their campus environments. Differential perceptions of the campus environment on the basis of race (Black, Indian1, Latino, and White) and academic success were explored. Cross-case analysis revealed several common themes across all cases. Peer relationships, followed by faculty relationships, were most influential in shaping perceptions of campus environment. Race, academic success, and characteristics unique to STEM were less influential to perceptions of the campus environment. Participants distinguished feelings of a supportive campus environment from their overall perceptions of their campus environment. Further, participants routinely isolated some of their identities, experiences, and perceptions from influencing their overall perception of the campus environment. A connection between the concept of supportive campus environment and sense of belonging emerged. Participants' discussion of the NSSE Supportive Campus Environment questions provided valuable insight into student perceptions and the NSSE instrument. Implications include recommendations for future research, considerations for NSSE administrators, researchers, and institutional users, policy and practice implications, suggestions for faculty, and considerations for those invested in STEM education. 1Indian refers to students who are citizens or Permanent Residents of the United States, who trace their racial/ethnic origin to India. International students from India were not included in this study, nor were Native American or American Indian students.
Jacobs, Silke; Sioen, Isabelle; Pieniak, Zuzanna; De Henauw, Stefaan; Maulvault, Ana Luisa; Reuver, Marieke; Fait, Gabriella; Cano-Sancho, German; Verbeke, Wim
2015-11-01
This research classifies European consumers into segments based on their health risk-benefit perception related to seafood consumption. The profiling variables of these segments are seafood consumption frequency, general attitude toward consuming fish, confidence in control organizations, attitude toward the marine environment, environmental concern and socio-demographics. A web-based survey was performed in one western European country (Belgium), one northern European country (Ireland) and three southern European countries (Italy, Portugal and Spain), resulting in a total sample of 2824 participants. A cluster analysis was performed based on risk-benefit perception related to seafood and the profiles of the segments were determined by a robust 2-way ANOVA analysis accounting for country effects. Although this study confirms consumers' positive image of consuming seafood, gradients are found in health risk-benefit perception related to seafood consumption. Seafood consumption frequency is mainly determined by country-related traditions and habits related to seafood rather than by risk-benefit perceptions. Segments with a higher benefit perception, irrespective of their level of risk perception, show a more positive attitude toward consuming seafood and toward the marine environment; moreover, they report a higher concern about the marine environment and have a higher involvement with seafood and with the marine environment. Consequently, information campaigns concentrating on pro-environmental behavior are recommended to raise the involvement with seafood and the marine environment as this is associated with a higher environmental concern. This research underpins that in such information campaigns a nationally differentiated rather than a pan-European or international information strategy should be aimed for because of significant cultural differences between the identified segments. Copyright © 2015. Published by Elsevier Inc.
Environmental Problems and the Social Sciences: What Should We Teach?
ERIC Educational Resources Information Center
Cylke, F. Kurt, Jr.
1995-01-01
Environmental issues that can be explored in social science courses include problems with potential to cause serious or irreversible change to an ecosystem or biosphere. Areas for discussion include: environmental attitudes, values, and behaviors; the environmental movement; risk perceptions; and the political economy of the environment and…
Investigating Environmental Concerns and Health Issues in Clarksville, Tennessee
ERIC Educational Resources Information Center
Rainey, Shirley A.; Jones, Robert Emmet
2005-01-01
Environmental degradation is a serious problem for millions of people who are unjustly exposed to environmental conditions that threaten their everyday survival. A growing body of research shows race and class as significant predictors to exposure to environmental hazards and associated health problems. Presented are perceptions of environmental…
Wallmann-Sperlich, Birgit; Froboese, Ingo; Schantz, Peter
2014-01-01
The association between physical activity (PA) and variables of the perceived environment mainly originate from cross-sectional studies that introduced the idea that the environment influences the PA level of residents. However, the direction of cause and effect has not been solved with finality. The aim of this study was to investigate whether residents’ perception of their proximate environment differs depending on their level of PA in transport and recreation. We conducted a cross-sectional survey with residents of six different parts of the city of Cologne, Germany. The sample of 470 adults (52.8% females; mean age = 35.5 ± 13.8 years) filled in the Global Physical Activity Questionnaire (GPAQ), as well as the European Environmental Questionnaire ALPHA. To distinguish between residents with “low” and “high” PA, we split the samples into two on the basis of the specific median in transport- and recreation-related PA. In the “high” vs. “low” PA group of the overall sample, we noted 4%–16% more “PA favourable” environmental perceptions in seven of the 15 environmental variables. Multiple linear regression analyses were performed to investigate associations of socio-demographic correlates and transport- and recreation-related PA on the dependent variables of the environmental perception. In this case, levels of PA were significant predictors for eight of the 15 items concerning environmental perceptions. Thus, the present study introduces the idea that residents with higher levels of transport and recreational PA may perceive their environment in a more “PA-favourable” way than residents with lower levels. PMID:25111877
Auditory environmental context affects visual distance perception.
Etchemendy, Pablo E; Abregú, Ezequiel; Calcagno, Esteban R; Eguia, Manuel C; Vechiatti, Nilda; Iasi, Federico; Vergara, Ramiro O
2017-08-03
In this article, we show that visual distance perception (VDP) is influenced by the auditory environmental context through reverberation-related cues. We performed two VDP experiments in two dark rooms with extremely different reverberation times: an anechoic chamber and a reverberant room. Subjects assigned to the reverberant room perceived the targets farther than subjects assigned to the anechoic chamber. Also, we found a positive correlation between the maximum perceived distance and the auditorily perceived room size. We next performed a second experiment in which the same subjects of Experiment 1 were interchanged between rooms. We found that subjects preserved the responses from the previous experiment provided they were compatible with the present perception of the environment; if not, perceived distance was biased towards the auditorily perceived boundaries of the room. Results of both experiments show that the auditory environment can influence VDP, presumably through reverberation cues related to the perception of room size.
Sanchez, Diana T; Himmelstein, Mary S; Young, Danielle M; Albuja, Analia F; Garcia, Julie A
2016-09-01
Few studies have considered confrontation in the context of coping with discriminatory experiences. These studies test for the first time whether confronting racial discrimination is associated with greater psychological well-being and physical health through the promotion of autonomy. In two separate samples of racial minorities who had experienced racial discrimination, confrontation was associated with greater psychological well-being, and this relationship was mediated by autonomy promotion. These findings did not extend to physical health symptoms. These studies provide preliminary evidence that confrontation may aid in the process of regaining autonomy after experiencing discrimination and therefore promote well-being. © The Author(s) 2015.
Accurate perceptions do not need complete information to reflect reality.
Mousavi, Shabnam; Funder, David C
2017-01-01
Social reality of a group emerges from interpersonal perceptions and beliefs put to action under a host of environmental conditions. By extending the study of fast-and-frugal heuristics, we view social perceptions as judgment tools and assert that perceptions are ecologically rational to the degree that they adapt to the social reality. We maintain that the veracity of both stereotypes and base rates, as judgment tools, can be determined solely by accuracy research.
Panter, Jenna; Ogilvie, David
2015-09-03
Some studies have assessed the effectiveness of environmental interventions to promote physical activity, but few have examined how such interventions work. We investigated the environmental mechanisms linking an infrastructural intervention with behaviour change. Natural experimental study. Three UK municipalities (Southampton, Cardiff and Kenilworth). Adults living within 5 km of new walking and cycling infrastructure. Construction or improvement of walking and cycling routes. Exposure to the intervention was defined in terms of residential proximity. Questionnaires at baseline and 2-year follow-up assessed perceptions of the supportiveness of the environment, use of the new infrastructure, and walking and cycling behaviours. Analysis proceeded via factor analysis of perceptions of the physical environment (step 1) and regression analysis to identify plausible pathways involving physical and social environmental mediators and refine the intervention theory (step 2) to a final path analysis to test the model (step 3). Participants who lived near and used the new routes reported improvements in their perceptions of provision and safety. However, path analysis (step 3, n=967) showed that the effects of the intervention on changes in time spent walking and cycling were largely (90%) explained by a simple causal pathway involving use of the new routes, and other pathways involving changes in environmental cognitions explained only a small proportion of the effect. Physical improvement of the environment itself was the key to the effectiveness of the intervention, and seeking to change people's perceptions may be of limited value. Studies of how interventions lead to population behaviour change should complement those concerned with estimating their effects in supporting valid causal inference. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Confrontation of the cybernetic definition of a living individual with the real world.
Korzeniewski, Bernard
2005-01-01
The cybernetic definition of a living individual proposed previously (Korzeniewski, 2001) is very abstract and therefore describes the essence of life in a very formal and general way. In the present article this definition is reformulated in order to determine clearly the relation between life in general and a living individual in particular, and it is further explained and defended. Next, the cybernetic definition of a living individual is confronted with the real world. It is demonstrated that numerous restrictions imposed on the cybernetic definition of life by physical reality imply a number of particular properties of life that characterize present life on Earth, namely: (1) a living individual must be a dissipative structure (and therefore a low-entropy thermodynamic system out of the state of equilibrium); (2) spontaneously-originated life must be based on organic compounds; (3) evolutionarily stable self-dependent, free-living individuals must have some minimal level of complexity of structure and function; (4) a living individual must have a record of identity separated from an executive machinery; (5) the identity of living individuals must mutate and may evolve; (6) living individuals may collect and accumulate information in subsequent generations over very long periods of time; (7) the degree of complexity of a living individual reflects the degree of complexity of its environment (ecological niche) and (8) living individuals are capable of supple adaptation to varying environmental conditions. Thus, the cybernetic definition of a living individual, when confronted with the real physical world, generates most of the general properties of the present life on Earth.
Van Dyck, Delfien; Veitch, Jenny; De Bourdeaudhuij, Ilse; Thornton, Lukar; Ball, Kylie
2013-09-19
Women living in socio-economically disadvantaged neighbourhoods are at increased risk for physical inactivity and associated health outcomes and are difficult to reach through personally tailored interventions. Targeting the built environment may be an effective strategy in this population subgroup. The aim of this study was to examine the mediating role of environmental perceptions in the relationship between the objective environment and walking for transportation/recreation among women from socio-economically disadvantaged neighbourhoods. Baseline data of the Resilience for Eating and Activity Despite Inequality (READI) study were used. In total, 4139 women (18-46 years) completed a postal survey assessing physical environmental perceptions (aesthetics, neighbourhood physical activity environment, personal safety, neighbourhood social cohesion), physical activity, and socio-demographics. Objectively-assessed data on street connectivity and density of destinations were collected using a Geographic Information System database and based on the objective z-scores, an objective destinations/connectivity score was calculated. This index was positively scored, with higher scores representing a more favourable environment. Two-level mixed models regression analyses were conducted and the MacKinnon product-of-coefficients test was used to examine the mediating effects. The destinations/connectivity score was positively associated with transport-related walking. The perceived physical activity environment mediated 6.1% of this positive association. The destinations/connectivity score was negatively associated with leisure-time walking. Negative perceptions of aesthetics, personal safety and social cohesion of the neighbourhood jointly mediated 24.1% of this negative association. For women living in socio-economically disadvantaged neighbourhoods, environmental perceptions were important mediators of the relationship between the objective built environment and walking. To increase both transport-related and leisure-time walking, it is necessary to improve both objective walkability-related characteristics (street connectivity and proximity of destinations), and perceptions of personal safety, favourable aesthetics and neighbourhood social cohesion.
Hsueh, Ming-Chun; Lin, Chien-Yu; Huang, Pin-Hsuan; Park, Jong-Hwan; Liao, Yung
2018-03-13
This study investigated associations of perceived environmental factors with leisure-time physical activity (LTPA) and screen time (ST) among older adults. A cross-sectional study was conducted by administering computer-assisted telephone interviews to 1028 older Taiwanese adults in November 2016. Data on personal factors, perceived environmental factors, LTPA, and ST were included. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated to examine associations of environmental perception with LTPA and ST by using logistic regression analyses. The results showed that after adjusting for potential confounders, older adults who perceived their neighborhood with good access to shops (AS) and to public transportation (AT) were more likely to have sufficient LTPA (AS: OR = 1.64, 95% CI: 1.16-2.32; AT: OR = 1.43; 95% CI, 1.00-2.03) and less likely to have excessive ST (AS: OR = 0.70; 95% CI: 0.50-0.97; AT: OR = 0.64; 95% CI: 0.46-0.90). Different perceived environmental factors were also associated with LTPA and ST, respectively. This study highlights environment perception as a crucial factor for LTPA and ST. These findings suggest that policy makers and physical activity intervention designers should develop both common and individual environmental strategies to improve and increase awareness of the neighborhood environment to promote LTPA and reduce ST among older adults.
Lin, Chien-Yu; Huang, Pin-Hsuan; Park, Jong-Hwan
2018-01-01
This study investigated associations of perceived environmental factors with leisure-time physical activity (LTPA) and screen time (ST) among older adults. A cross-sectional study was conducted by administering computer-assisted telephone interviews to 1028 older Taiwanese adults in November 2016. Data on personal factors, perceived environmental factors, LTPA, and ST were included. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated to examine associations of environmental perception with LTPA and ST by using logistic regression analyses. The results showed that after adjusting for potential confounders, older adults who perceived their neighborhood with good access to shops (AS) and to public transportation (AT) were more likely to have sufficient LTPA (AS: OR = 1.64, 95% CI: 1.16–2.32; AT: OR = 1.43; 95% CI, 1.00–2.03) and less likely to have excessive ST (AS: OR = 0.70; 95% CI: 0.50–0.97; AT: OR = 0.64; 95% CI: 0.46–0.90). Different perceived environmental factors were also associated with LTPA and ST, respectively. This study highlights environment perception as a crucial factor for LTPA and ST. These findings suggest that policy makers and physical activity intervention designers should develop both common and individual environmental strategies to improve and increase awareness of the neighborhood environment to promote LTPA and reduce ST among older adults. PMID:29533980
Burger, Joanna; Myers, O; Boring, C S; Dixon, C; Lord, C; Ramos, R; Shukla, S; Gochfeld, Michael
2004-06-01
Perceptions about general environmental problems, governmental spending for these problems, and major concerns about the US Department of Energy's Los Alamos National Laboratory (LANL) were examined by interviewing 356 people attending a gun show in Albuquerque, New Mexico. The hypothesis that there are differences in these three areas as a function of ethnicity was examined. We predicted that if differences existed, they would exist for all three evaluations (general environmental problems, government spending, and environmental concerns about LANL). However, this was not the case; there were fewer ethnic differences concerning LANL. Hispanics rated most general environmental problems higher than Whites and rated their willingness to expend federal funds higher than Whites, although all groups gave a lower score on willingness than on concern. Further, the congruence between these two types of ratings was higher for Hispanics than for others. In general, the concerns expressed by subjects about LANL showed few ethnic differences, and everyone was most concerned about contamination. These data indicate that Hispanics attending a gun show are equally or more concerned than others about environmental problems generally but are not more concerned about LANL. The data can be useful for developing future research and stewardship plans and for understanding general environmental problems and their relationship to concerns about LANL. More generally, they indicate that the attitudes and perceptions of Hispanics deserve increased study in a general population.
Transfer of perceptual adaptation to space sickness: What enhances an individual's ability to adapt?
NASA Technical Reports Server (NTRS)
1993-01-01
The objectives of this project were to explore systematically the determiners of transfer of perceptual adaptation as these principles might apply to the space adaptation syndrome. The perceptual experience of an astronaut exposed to the altered gravitational forces involved in spaceflight shares much with that of the subject exposed in laboratory experiments to optically induced visual rearrangement with tilt and dynamic motion illusions such as vection; and experiences and symptoms reported by the trainee who is exposed to the compellingly realistic visual imagery of flight simulators and virtual reality systems. In both of these cases the observer is confronted with a variety of inter- and intrasensory conflicts that initially disrupt perception, as well as behavior, and also produce symptoms of motion sickness.
ERIC Educational Resources Information Center
Hume, C.; Salmon, J.; Ball, K.
2005-01-01
Environmental factors may have an important influence on children's physical activity, yet children's perspectives of their home and neighborhood environments have not been widely assessed. The aim of this study was to investigate children's perceptions of their environments, and to examine associations between these perceptions and objectively…
Arts, Remo A G J; George, Erwin L J; Janssen, Miranda A M L; Griessner, Andreas; Zierhofer, Clemens; Stokroos, Robert J
2018-06-01
Previous studies show that intracochlear electrical stimulation independent of environmental sounds appears to suppress tinnitus, even long-term. In order to assess the viability of this potential treatment option it is essential to study the effects of this tinnitus specific electrical stimulation on speech perception. A randomised, prospective crossover design. Ten patients with unilateral or asymmetric hearing loss and severe tinnitus complaints. The audiological effects of standard clinical CI, formal auditory training and tinnitus specific electrical stimulation were investigated. Results show that standard clinical CI in unilateral or asymmetric hearing loss is shown to be beneficial for speech perception in quiet, speech perception in noise and subjective hearing ability. Formal auditory training does not appear to improve speech perception performance. However, CI-related discomfort reduces significantly more rapidly during CI rehabilitation in subjects receiving formal auditory training. Furthermore, tinnitus specific electrical stimulation has neither positive nor negative effects on speech perception. In combination with the findings from previous studies on tinnitus suppression using intracochlear electrical stimulation independent of environmental sounds, the results of this study contribute to the viability of cochlear implantation based on tinnitus complaints.
Factor Analysis of the Alcohol and Drug Confrontation Scale (ADCS)
Polcin, Douglas L.; Galloway, Gantt P.; Bostrom, Alan; Greenfield, Thomas K.
2007-01-01
The Alcohol and Drug Confrontation Scale (ADCS) is a 72-item instrument that defines confrontation as an individual being told “bad things” might happen if they do not make changes to address alcohol or drug problems or maintain sobriety. Preliminary assessment of the ADCS using substance abusers entering SLH's revealed: 1) Scale items were frequently endorsed; 2) Confrontation was often experienced as accurate and helpful; and 3) Confronters' statements were viewed supportive and accurate. This study reports the results of a factor analysis on a larger sample 179 participants using baseline and 6 month follow-up data. Results yielded a clear two factor solution: 1) Internal Support (alpha = 0.80) and 2) External Intensity (alpha = 0.63). The two factors accounted for 58% of the variance. The ADCS offers a fresh and broader view of confrontation that can be reliably measured. PMID:17270360
A nonlinear cointegration approach with applications to structural health monitoring
NASA Astrophysics Data System (ADS)
Shi, H.; Worden, K.; Cross, E. J.
2016-09-01
One major obstacle to the implementation of structural health monitoring (SHM) is the effect of operational and environmental variabilities, which may corrupt the signal of structural degradation. Recently, an approach inspired from the community of econometrics, called cointegration, has been employed to eliminate the adverse influence from operational and environmental changes and still maintain sensitivity to structural damage. However, the linear nature of cointegration may limit its application when confronting nonlinear relations between system responses. This paper proposes a nonlinear cointegration method based on Gaussian process regression (GPR); the method is constructed under the Engle-Granger framework, and tests for unit root processes are conducted both before and after the GPR is applied. The proposed approach is examined with real engineering data from the monitoring of the Z24 Bridge.
ERIC Educational Resources Information Center
Galway, Lindsay P.; Berry, Barbara; Takaro, Timothy K.
2015-01-01
The flipped classroom instructional model has emerged as an alternative to the conventional lecture-based teaching that has dominated higher education for decades. In 2013, a cohort of graduate-level public health students participated in a flipped environmental and occupational health course. We present the design, implementation, and evaluation…
Meyer-Parlapanis, Danie; Siefert, Sabrina; Weierstall, Roland
2017-01-01
The ability to produce peak performance plays a decisive role in the success of athletes in competitive contest situations. Levels of appetitive competition motivation (ACM), i.e., the desire to defeat an opponent independent of secondary reinforcing factors, were assessed in professional female football/soccer players in the premier and regional leagues, using club level as the measurement of sport success. Furthermore, the influence of social environments predominantly encouraging masculine and competitive play behavior and the players' perceptions of their own gender role orientations were investigated. Ninety female football players from the German premier league (44) and regional leagues (46) participated (age: M = 24, SD = 5 years). Questionnaires ascertaining ACM and self-perceptions of gender via gender-role stereotypes, childhood play behavior and style of upbringing were utilized. Premier league athletes showed a significantly greater inclination toward direct sporting confrontations. Almost 50% of the variance in ACM between the premier and regional league athletes was determined by modern upbringing style and the development of gender roles not corresponding to classic female gender stereotypes. The results emphasize the significance of ACM as an important facet in competitive sports and illustrate the influence of socialization on athletic performance.
Desperately seeking sociology: nursing student perceptions of sociology on nursing courses.
Edgley, Alison; Timmons, Stephen; Crosbie, Brian
2009-01-01
This paper will present the findings of a qualitative study exploring the perceptions of students confronted by a requirement to learn sociology within a nursing curriculum. Those teaching sociology have a variety of explanations (more or less desperate), seeking to justify its place on the nursing curriculum. While there may be no resolution to the debate, the dispute thus far, has largely been between sociology and nursing academics. Absent from this debate are the voices of students 'required' to learn both nursing and sociology. What do students make of this contested territory? When students are trying to learn their trade, and know how to practice safely and efficaciously what do they make of the sociological imagination? How realistic is it to expect students to grasp both the concrete and practical with the imaginative and critical? Findings from this qualitative, focus group study suggest that students do indeed find learning sociology within a nursing curriculum "unsettling". It would seem that students cope in a number of ways. They fragment and compartmentalise knowledge(s); they privilege the interception of experiential learning on the path between theory and practice; and yet they appear to employ sociological understanding to account for nursing's gendered and developing professional status.
Chayinska, Maria; Minescu, Anca; McGarty, Craig
2017-01-01
This paper explores the expression of multiple social identities through coordinated collective action. We propose that perceived compatibility between potentially contrasting identities and perceived legitimacy of protest serve as catalysts for collective action. The present paper maps the context of the “Euromaidan” anti-regime protests in Ukraine and reports data (N = 996) collected through an online survey following legislation to ban protests (March–May, 2014). We measured participants’ identification with three different groups (the Ukrainian nation, the online protest community, and the street movement), perception of compatibility between online protest and the street movement, perception of the legitimacy of protest, and intentions to take persuasive and confrontational collective action. We found evidence that the more social groups people “stood for,” the more they “fought” for their cause and that identifications predicted both forms of collective action to the degree that people saw the protest and the online movement as compatible with each other and believed protest to be legitimate. Collective action can be interpreted as the congruent expression of multiple identities that are rendered ideologically compatible both in online settings and on the street. PMID:28491046
High School Students’ Perceptions of Motivations for Cyberbullying: An Exploratory Study
Varjas, Kris; Talley, Jasmaine; Meyers, Joel; Parris, Leandra; Cutts, Hayley
2010-01-01
Objectives: Internet usage has increased in recent years resulting in a growing number of documented reports of cyberbullying. Despite the rise in cyberbullying incidents, there is a dearth of research regarding high school students’ motivations for cyberbullying. The purpose of this study was to investigate high school students’ perceptions of the motivations for cyberbullying. Method: We undertook an exploratory qualitative study with 20 high school students, conducting individual interviews using a semi-structured interview protocol. Data were analyzed using Grounded Theory. Results: The developed coding hierarchy provides a framework to conceptualize motivations, which can be used to facilitate future research about motivations and to develop preventive interventions designed to thwart the negative effects of cyberbullying. The findings revealed that high school students more often identified internally motivated reasons for cyberbullying (e.g., redirect feelings) than externally motivated (no consequences, non-confrontational, target was different). Conclusion: Uncovering the motivations for cyberbullying should promote greater understanding of this phenomenon and potentially reduce the interpersonal violence that can result from it. By providing a framework that begins to clarify the internal and external factors motivating the behavior, there is enhanced potential to develop effective preventive interventions to prevent cyberbullying and its negative effects. PMID:20882148
Robotics, Ethics, and Nanotechnology
NASA Astrophysics Data System (ADS)
Ganascia, Jean-Gabriel
It may seem out of character to find a chapter on robotics in a book about nanotechnology, and even more so a chapter on the application of ethics to robots. Indeed, as we shall see, the questions look quite different in these two fields, i.e., in robotics and nanoscience. In short, in the case of robots, we are dealing with artificial beings endowed with higher cognitive faculties, such as language, reasoning, action, and perception, whereas in the case of nano-objects, we are talking about invisible macromolecules which act, move, and duplicate unseen to us. In one case, we find ourselves confronted by a possibly evil double of ourselves, and in the other, a creeping and intangible nebula assails us from all sides. In one case, we are faced with an alter ego which, although unknown, is clearly perceptible, while in the other, an unspeakable ooze, the notorious grey goo, whose properties are both mysterious and sinister, enters and immerses us. This leads to a shift in the ethical problem situation: the notion of responsibility can no longer be worded in the same terms because, despite its otherness, the robot can always be located somewhere, while in the case of nanotechnologies, myriad nanometric objects permeate everywhere, disseminating uncontrollably.
Teaching professionalism to first year medical students using video clips.
Shevell, Allison Haley; Thomas, Aliki; Fuks, Abraham
2015-01-01
Medical schools are confronted with the challenge of teaching professionalism during medical training. The aim of this study was to examine medical students' perceptions of using video clips as a beneficial teaching tool to learn professionalism and other aspects of physicianship. As part of the longitudinal Physician Apprenticeship course at McGill University, first year medical students viewed video clips from the television series ER. The study used qualitative description and thematic analysis to interpret responses to questionnaires, which explored the educational merits of this exercise. Completed questionnaires were submitted by 112 students from 21 small groups. A major theme concerned the students' perceptions of the utility of video clips as a teaching tool, and consisted of comments organized into 10 categories: "authenticity and believability", "thought provoking", "skills and approaches", "setting", "medium", "level of training", "mentorship", "experiential learning", "effectiveness" and "relevance to practice". Another major theme reflected the qualities of physicianship portrayed in video clips, and included seven categories: "patient-centeredness", "communication", "physician-patient relationship", "professionalism", "ethical behavior", "interprofessional practice" and "mentorship". This study demonstrated that students perceived the value of using video clips from a television series as a means of teaching professionalism and other aspects of physicianship.
Cleaning Products, Environmental Awareness and Risk Perception in Mérida, Mexico
Martínez-Peña, Ruth Magnolia; Hoogesteijn, Almira L.; Rothenberg, Stephen J.; Cervera-Montejano, María Dolores; Pacheco-Ávila, Julia G.
2013-01-01
Cleaning products are associated with many health and environmental problems. Contamination of water resources by cleaning products is more likely to occur with septic tanks as sewage treatment systems especially in karstic terrains. We explored women’s ideas about water sources and the risk cleaning products pose to health and sewage in Mérida, a city in the Yucatán peninsula of Mexico. Women were unaware of the city’s water management system. We found a positive and statistically significant association between risk perception and environmental awareness, education level and employment status. We suggest developing education and risk communication strategies to inform residents about the hydro-geological features in the Yucatán, the vulnerability of its karstic aquifer and the health and environmental risks associated with cleaning agents. PMID:24009770
Cleaning products, environmental awareness and risk perception in Mérida, Mexico.
Martínez-Peña, Ruth Magnolia; Hoogesteijn, Almira L; Rothenberg, Stephen J; Cervera-Montejano, María Dolores; Pacheco-Ávila, Julia G
2013-01-01
Cleaning products are associated with many health and environmental problems. Contamination of water resources by cleaning products is more likely to occur with septic tanks as sewage treatment systems especially in karstic terrains. We explored women's ideas about water sources and the risk cleaning products pose to health and sewage in Mérida, a city in the Yucatán peninsula of Mexico. Women were unaware of the city's water management system. We found a positive and statistically significant association between risk perception and environmental awareness, education level and employment status. We suggest developing education and risk communication strategies to inform residents about the hydro-geological features in the Yucatán, the vulnerability of its karstic aquifer and the health and environmental risks associated with cleaning agents.
NASA Astrophysics Data System (ADS)
Chester, David K.; Duncan, Angus M.; Dibben, Christopher J. L.
2008-05-01
With the exception of societies that are relatively untouched by modernism, the academic consensus holds that since the Eighteenth Century Enlightenment popular perception of divine responsibility for disasters has been progressively replaced by a perspective that views losses as resulting from the effects of extreme natural events upon vulnerable human populations. Nature is considered to be de-moralised. By means of examples of volcanic eruptions that have occurred over the past one hundred and fifty years and which transcend place, culture and faith tradition, the present authors have maintained a contrasting position, by arguing that religious perspectives are still important features of the ways in which people in many societies perceive volcanic eruptions. In the present paper it is argued that religious terms of reference have been and remain vital elements in the perceptions held by a significant proportion of the population in southern Italy when confronted by volcanic eruptions, particularly those that have occurred on Vesuvius and Etna. Within the context of what is termed popular Catholicism, the development of distinctive religious responses in pre-industrial times is first described. Next, through bibliographic research and social surveys, it is argued that the idiosyncratic religious character of disaster responses has been maintained following eruptions that have occurred during the past one hundred years, including the small number of eruptions of Etna that have taken place in the early years of the twenty-first century. The implications of these religious perceptions and behaviours are discussed within the context of emergency planning and the suggestion is made that they form part of a 'parallel practice' in response to volcanic threat, where actions to encourage the miraculous take place at the same time as more 'rationally' grounded protective measures such as evacuation.
Heblich, Stephan; Lameli, Alfred; Riener, Gerhard
2015-01-01
Does it matter if you speak with a regional accent? Speaking immediately reveals something of one's own social and cultural identity, be it consciously or unconsciously. Perceiving accents involves not only reconstructing such imprints but also augmenting them with particular attitudes and stereotypes. Even though we know much about attitudes and stereotypes that are transmitted by, e.g. skin color, names or physical attractiveness, we do not yet have satisfactory answers how accent perception affects human behavior. How do people act in economically relevant contexts when they are confronted with regional accents? This paper reports a laboratory experiment where we address this question. Participants in our experiment conduct cognitive tests where they can choose to either cooperate or compete with a randomly matched male opponent identified only via his rendering of a standardized text in either a regional accent or standard accent. We find a strong connection between the linguistic performance and the cognitive rating of the opponent. When matched with an opponent who speaks the accent of the participant's home region--the in-group opponent--, individuals tend to cooperate significantly more often. By contrast, they are more likely to compete when matched with an accent speaker from outside their home region, the out-group opponent. Our findings demonstrate, firstly, that the perception of an out-group accent leads not only to social discrimination but also influences economic decisions. Secondly, they suggest that this economic behavior is not necessarily attributable to the perception of a regional accent per se, but rather to the social rating of linguistic distance and the in-group/out-group perception it evokes.
Heblich, Stephan; Lameli, Alfred; Riener, Gerhard
2015-01-01
Does it matter if you speak with a regional accent? Speaking immediately reveals something of one’s own social and cultural identity, be it consciously or unconsciously. Perceiving accents involves not only reconstructing such imprints but also augmenting them with particular attitudes and stereotypes. Even though we know much about attitudes and stereotypes that are transmitted by, e.g. skin color, names or physical attractiveness, we do not yet have satisfactory answers how accent perception affects human behavior. How do people act in economically relevant contexts when they are confronted with regional accents? This paper reports a laboratory experiment where we address this question. Participants in our experiment conduct cognitive tests where they can choose to either cooperate or compete with a randomly matched male opponent identified only via his rendering of a standardized text in either a regional accent or standard accent. We find a strong connection between the linguistic performance and the cognitive rating of the opponent. When matched with an opponent who speaks the accent of the participant’s home region—the in-group opponent –, individuals tend to cooperate significantly more often. By contrast, they are more likely to compete when matched with an accent speaker from outside their home region, the out-group opponent. Our findings demonstrate, firstly, that the perception of an out-group accent leads not only to social discrimination but also influences economic decisions. Secondly, they suggest that this economic behavior is not necessarily attributable to the perception of a regional accent per se, but rather to the social rating of linguistic distance and the in-group/out-group perception it evokes. PMID:25671607
Quantum theory and human perception of the macro-world.
Aerts, Diederik
2014-01-01
We investigate the question of 'why customary macroscopic entities appear to us humans as they do, i.e., as bounded entities occupying space and persisting through time', starting from our knowledge of quantum theory, how it affects the behavior of such customary macroscopic entities, and how it influences our perception of them. For this purpose, we approach the question from three perspectives. Firstly, we look at the situation from the standard quantum angle, more specifically the de Broglie wavelength analysis of the behavior of macroscopic entities, indicate how a problem with spin and identity arises, and illustrate how both play a fundamental role in well-established experimental quantum-macroscopical phenomena, such as Bose-Einstein condensates. Secondly, we analyze how the question is influenced by our result in axiomatic quantum theory, which proves that standard quantum theory is structurally incapable of describing separated entities. Thirdly, we put forward our new 'conceptual quantum interpretation', including a highly detailed reformulation of the question to confront the new insights and views that arise with the foregoing analysis. At the end of the final section, a nuanced answer is given that can be summarized as follows. The specific and very classical perception of human seeing-light as a geometric theory-and human touching-only ruled by Pauli's exclusion principle-plays a role in our perception of macroscopic entities as ontologically stable entities in space. To ascertain quantum behavior in such macroscopic entities, we will need measuring apparatuses capable of its detection. Future experimental research will have to show if sharp quantum effects-as they occur in smaller entities-appear to be ontological aspects of customary macroscopic entities. It remains a possibility that standard quantum theory is an incomplete theory, and hence incapable of coping ultimately with separated entities, meaning that a more general theory will be needed.
A conceptual disease model for adult Pompe disease.
Kanters, Tim A; Redekop, W Ken; Rutten-Van Mölken, Maureen P M H; Kruijshaar, Michelle E; Güngör, Deniz; van der Ploeg, Ans T; Hakkaart, Leona
2015-09-15
Studies in orphan diseases are, by nature, confronted with small patient populations, meaning that randomized controlled trials will have limited statistical power. In order to estimate the effectiveness of treatments in orphan diseases and extrapolate effects into the future, alternative models might be needed. The purpose of this study is to develop a conceptual disease model for Pompe disease in adults (an orphan disease). This conceptual model describes the associations between the most important levels of health concepts for Pompe disease in adults, from biological parameters via physiological parameters, symptoms and functional indicators to health perceptions and final health outcomes as measured in terms of health-related quality of life. The structure of the Wilson-Cleary health outcomes model was used as a blueprint, and filled with clinically relevant aspects for Pompe disease based on literature and expert opinion. Multiple observations per patient from a Dutch cohort study in untreated patients were used to quantify the relationships between the different levels of health concepts in the model by means of regression analyses. Enzyme activity, muscle strength, respiratory function, fatigue, level of handicap, general health perceptions, mental and physical component scales and utility described the different levels of health concepts in the Wilson-Cleary model for Pompe disease. Regression analyses showed that functional status was affected by fatigue, muscle strength and respiratory function. Health perceptions were affected by handicap. In turn, self-reported quality of life was affected by health perceptions. We conceptualized a disease model that incorporated the mechanisms believed to be responsible for impaired quality of life in Pompe disease. The model provides a comprehensive overview of various aspects of Pompe disease in adults, which can be useful for both clinicians and policymakers to support their multi-faceted decision making.
Evaluation of a rule base for decision making in general practice.
Essex, B; Healy, M
1994-01-01
BACKGROUND. Decision making in general practice relies heavily on judgmental expertise. It should be possible to codify this expertise into rules and principles. AIM. A study was undertaken to evaluate the effectiveness, of rules from a rule base designed to improve students' and trainees' management decisions relating to patients seen in general practice. METHOD. The rule base was developed after studying decisions about and management of thousands of patients seen in one general practice over an eight year period. Vignettes were presented to 93 fourth year medical students and 179 general practitioner trainees. They recorded their perception and management of each case before and after being presented with a selection of relevant rules. Participants also commented on their level of agreement with each of the rules provided with the vignettes. A panel of five independent assessors then rated as good, acceptable or poor, the participants' perception and management of each case before and after seeing the rules. RESULTS. Exposure to a few selected rules of thumb improved the problem perception and management decisions of both undergraduates and trainees. The degree of improvement was not related to previous experience or to the stated level of agreement with the proposed rules. The assessors identified difficulties students and trainees experienced in changing their perceptions and management decisions when the rules suggested options they had not considered. CONCLUSION. The rules developed to improve decision making skills in general practice are effective when used with vignettes. The next phase is to transform the rule base into an expert system to train students and doctors to acquire decision making skills. It could also be used to provide decision support when confronted with difficult management decisions in general practice. PMID:8204334
NASA Astrophysics Data System (ADS)
Campbell, Joyce League
This study sought to establish baseline data on environmental knowledge, opinions, and perceptions of elementary principals and to make comparisons based on academic success rankings of schools and to national results. The self-reported study looked at 200 elementary principals in the state of Georgia. The population selected for the study included principals from the 100 top and 100 bottom academically ranked elementary schools as reported in the Georgia Public Policy Foundation Report Card for Parents. Their scores on the NEETF/Roper Environmental Knowledge Survey were compared between these two Georgia groups and to a national sample. Georgia elementary principals' scores were compared to environmental programs evident in their schools. The two Georgia groups were also compared on environmental opinion and perception responses on mandates, programs in schools and time devoted to these, environmental education as a priority, and the impact of various factors on the strength of environmental studies in schools. Georgia elementary principals leading schools at the bottom of the academic performance scale achieved environmental knowledge scores comparable to the national sample. However, principals of academically successful schools scored significantly higher on environmental knowledge than their colleagues from low performing schools (p < .05) and higher than the national sample (p < .001). Both Georgia principal groups strongly support a mandated environmental education curriculum for Georgia. The two groups were comparable on distributions of time devoted to environmental education across grade levels; however, principals from the more successful schools reported significantly (p < .01) greater amounts of time allotted to environmental studies. Both groups reported the same variety of environmental programs and practices evident in their schools and similar participation in these activities at various grade levels. Most significant (p < .01) was the comparison of ratings each group gave to environmental education as an instructional priority in their schools; principals supervising successful school programs viewed environmental education as a higher priority. These successful principals also recognized the importance of both administrator and staff interest as influencing factors and ranked these two variables as strongly impacting the success or failure of environmental initiatives in schools. Comparison of principals' environmental knowledge scores to numbers of programs shown no significant relationship. (Abstract shortened by UMI.)
Helping Counselors Learn to Confront.
ERIC Educational Resources Information Center
Tamminen, Armas W.; Smaby, Marlowe H.
1981-01-01
Presents a model for training counselors to learn to confront empathetically. Describes a confrontation training scale that includes inadequate responses of acquiescing and scolding and the progressively more effective responses of recognizing ineffective behavior, realizing its negative consequences, and committing to change. Suggests confronting…
Clayton, Susan; Bexell, Sarah; Ping, Xu; Zhihe, Zhang; Jing, Li Wen; Wei, Chen Hong; Yan, Hu
2018-03-01
The wildlife trade poses substantial threats to global biodiversity. China is a significant source of threatened species and also a market for wildlife products. Zoological parks (zoos), which are a popular leisure attraction in China as elsewhere, are increasingly conceptualized as places to educate visitors about both animals and environmental threats more generally. This paper reports on an attempt to inform Chinese zoo visitors about the threats presented by the wildlife trade, and about the opportunity to take personal actions to help protect wildlife. Results from a baseline survey of attitudes among 524 adult visitors to animal exhibits in Chengdu, China showed a high degree of concern about wildlife paired with a lack of confidence about what could be done. A sense of connection to nature, along with a perception of personal efficacy, were the strongest predictors of concern about the wildlife trade. Based in part on these results, an informational exhibit was designed and implemented in two locations in Chengdu. A survey of 533 visitors to assess the impact of the new exhibit showed that connection and perceived efficacy continued to predict concern, and that talking about the exhibit was associated with increased knowledge and concern. Though causality cannot be definitively concluded, results suggest that zoos have the potential to influence attitudes and perceived norms regarding the wildlife trade. By affirming the importance of a feeling of connection, the findings indicate that animal facilities may have an important role in fostering the human relationship to the natural world. © 2018 Wiley Periodicals, Inc.
Hazards of solid waste management: bioethical problems, principles, and priorities
Maxey, Margaret N.
1978-01-01
The putative hazards of solid waste management cannot be evaluated without placing the problem within a cultural climate of crisis where some persons consider such by-products of “high, hard technology” to have raised unresolved moral and ethical issues. In order to assist scientific and technical efforts to protect public health and safety, a bioethical perspective requires us to examine three controversial aspects of policy-making about public safety. Failure to recognize the qualitative difference between two cognitive activities—risk-measurements (objective, scientific probabilities) and safety-judgments (subjective, shifting value priorities)—has had three unfortunate consequences. Sophisticated methods of risk analysis have been applied in a piecemeal, haphazard, ad hoc fashion within traditional institutions with the false expectation that incremental risk-reducing programs automatically ensure public health and safety. Ethical priorities require, first and foremost, a whole new field of data arranged for comparable risk-analyses. Critics of cost/risk/benefit quantifications attack the absurdity of “putting a price on human life” but have not been confronted with its threefold ethical justification. The widening discrepancy in risk-perceptions and loss of mutual confidence between scientific experts and ordinary citizens has placed a burden of social responsibility on members of the scientific and technical community to engage in more effective public education through the political process, notwithstanding advocates of a nonscientific adversary process. The urgency of effective public education has been demonstrated by the extent to which we have lost our historically balanced judgment about the alleged environmental hazards posed by advanced technology. PMID:738238
[Knowledge about radon and its associated risk perception in France].
Beck, F; Richard, J B; Deutsch, A; Benmarhnia, T; Pirard, P; Roudier, C; Peretti-Watel, P
2013-12-01
Radon exposure is a major environmental risk in health. It remains badly known by the general population. It is the second cause of lung cancer, after tobacco smoking. The aim of this cross-sectional general population survey was to describe radon exposure risk knowledge and the socioeconomic factors related to this knowledge. The Cancer Barometer survey 2010 questioned the French population about its knowledge of radon as such and as health risk factor. This survey was a two-stage random sampling with computer-assisted telephone interview that was performed from April 3, 2010 to August 7, 2010 on a sample of 3,359 people aged 15 to 75 years old. Among people aged 15 to 75 years old, only one in five knows that radon is a natural gas coming from the ground. This knowledge is more frequent among people living in an area that is directly concerned by radon, among men and increases with age, with the level of education and the level of income. Radon risk remains still widely underestimated by the general public, including in areas concerned by this risk. When people were confronted with radon exposure, few intended to remedy by improving their home. The success of prevention initiatives implies the support and the collaboration of various national and local actors. To improve their impact for the prevention of lung cancers, it could be more effective to couple these actions with prevention messages on tobacco. Copyright © 2013 Société française de radiothérapie oncologique (SFRO). Published by Elsevier SAS. All rights reserved.
Könings, Karen D; de Jong, Nynke; Lohrmann, Christa; Sumskas, Linas; Smith, Tony; O'Connor, Stephen J; Spanjers, Ingrid A E; Van Merriënboer, Jeroen J G; Czabanowska, Katarzyna
2018-01-01
Public health leaders are confronted with complex problems, and developing effective leadership competencies is essential. The teaching of leadership is still not common in public health training programs around the world. A reconceptualization of professional training is needed and can benefit from innovative educational approaches. Our aim was to explore learners' perceptions of the effectiveness and appeal of a public health leadership course using problem-based, blended learning methods that used virtual learning environment technologies. In this cross-sectional evaluative study, the Self-Assessment Instrument of Competencies for Public Health Leaders was administered before and after an online, blended-learning, problem-based (PBL) leadership course. An evaluation questionnaire was also used to measure perceptions of blended learning, problem-based learning, and tutor functioning among 19 public health professionals from The Netherlands ( n = 8), Lithuania ( n = 5), and Austria ( n = 6).Participants showed overall satisfaction and knowledge gains related to public health leadership competencies in six of eight measured areas, especially Political Leadership and Systems Thinking. Some perceptions of blended learning and PBL varied between the institutions. This might have been caused by lack of experience of the educational approaches, differing professional backgrounds, inexperience of communicating in the online setting, and different expectations towards the course. Blended, problem-based learning might be an effective way to develop leadership competencies among public health professionals in international and interdisciplinary context.
Women's cultural perceptions and attitudes towards breast cancer: Northern Ghana.
Asobayire, Alice; Barley, Ruth
2015-09-01
This study investigates problems confronting breast cancer awareness in Ghana by ascertaining how societal perceptions and attitudes influence women's awareness of breast cancer in the Kassena-Nankana district. Data were gathered through focus group interviews and documentary analysis of current practices within the region. The data were then thematically analysed following an inductive analytical framework. The study concludes that women's perceptions of and attitudes towards breast cancer and its treatment are influenced by a myriad of economic and socio-cultural factors, which practitioners need to take into account when planning public health initiatives. There are a number of economic challenges facing breast cancer education and awareness programmes due to a lack of adequate numbers of specialized health personnel and breast cancer screening facilities in the district. Additionally, socio-cultural factors such as the absence of biomedical terminology in the local language, gender inequality and the prevailing influence of traditional health practitioners further compound the situation. Knowledge, awareness and attitudes of women towards breast cancer can also be improved if husbands of married women and respective community compound heads are targeted by public health educationists to get actively involved in education and awareness campaigns. The need to incorporate indigenous languages in public health educational materials for breast cancer in remote communities of deprived districts of Ghana is also recommended. © The Author (2014). Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
A Role for Ecological Restoration Work in University Environmental Education.
ERIC Educational Resources Information Center
Bowler, Peter A.; Kaiser, Florian G.; Hartig, Terry
1999-01-01
Studies the effects of ecological-restoration fieldwork and in-class instruction on students' ecological behavior, environmental attitudes, and perceptions of restorative qualities in a natural environment. (Author/CCM)
Speech-driven environmental control systems--a qualitative analysis of users' perceptions.
Judge, Simon; Robertson, Zoë; Hawley, Mark; Enderby, Pam
2009-05-01
To explore users' experiences and perceptions of speech-driven environmental control systems (SPECS) as part of a larger project aiming to develop a new SPECS. The motivation for this part of the project was to add to the evidence base for the use of SPECS and to determine the key design specifications for a new speech-driven system from a user's perspective. Semi-structured interviews were conducted with 12 users of SPECS from around the United Kingdom. These interviews were transcribed and analysed using a qualitative method based on framework analysis. Reliability is the main influence on the use of SPECS. All the participants gave examples of occasions when their speech-driven system was unreliable; in some instances, this unreliability was reported as not being a problem (e.g., for changing television channels); however, it was perceived as a problem for more safety critical functions (e.g., opening a door). Reliability was cited by participants as the reason for using a switch-operated system as back up. Benefits of speech-driven systems focused on speech operation enabling access when other methods were not possible; quicker operation and better aesthetic considerations. Overall, there was a perception of increased independence from the use of speech-driven environmental control. In general, speech was considered a useful method of operating environmental controls by the participants interviewed; however, their perceptions regarding reliability often influenced their decision to have backup or alternative systems for certain functions.
Anatomical Correlates of Non-Verbal Perception in Dementia Patients
Lin, Pin-Hsuan; Chen, Hsiu-Hui; Chen, Nai-Ching; Chang, Wen-Neng; Huang, Chi-Wei; Chang, Ya-Ting; Hsu, Shih-Wei; Hsu, Che-Wei; Chang, Chiung-Chih
2016-01-01
Purpose: Patients with dementia who have dissociations in verbal and non-verbal sound processing may offer insights into the anatomic basis for highly related auditory modes. Methods: To determine the neuronal networks on non-verbal perception, 16 patients with Alzheimer’s dementia (AD), 15 with behavior variant fronto-temporal dementia (bv-FTD), 14 with semantic dementia (SD) were evaluated and compared with 15 age-matched controls. Neuropsychological and auditory perceptive tasks were included to test the ability to compare pitch changes, scale-violated melody and for naming and associating with environmental sound. The brain 3D T1 images were acquired and voxel-based morphometry (VBM) was used to compare and correlated the volumetric measures with task scores. Results: The SD group scored the lowest among 3 groups in pitch or scale-violated melody tasks. In the environmental sound test, the SD group also showed impairment in naming and also in associating sound with pictures. The AD and bv-FTD groups, compared with the controls, showed no differences in all tests. VBM with task score correlation showed that atrophy in the right supra-marginal and superior temporal gyri was strongly related to deficits in detecting violated scales, while atrophy in the bilateral anterior temporal poles and left medial temporal structures was related to deficits in environmental sound recognition. Conclusions: Auditory perception of pitch, scale-violated melody or environmental sound reflects anatomical degeneration in dementia patients and the processing of non-verbal sounds are mediated by distinct neural circuits. PMID:27630558
Anatomical Correlates of Non-Verbal Perception in Dementia Patients.
Lin, Pin-Hsuan; Chen, Hsiu-Hui; Chen, Nai-Ching; Chang, Wen-Neng; Huang, Chi-Wei; Chang, Ya-Ting; Hsu, Shih-Wei; Hsu, Che-Wei; Chang, Chiung-Chih
2016-01-01
Patients with dementia who have dissociations in verbal and non-verbal sound processing may offer insights into the anatomic basis for highly related auditory modes. To determine the neuronal networks on non-verbal perception, 16 patients with Alzheimer's dementia (AD), 15 with behavior variant fronto-temporal dementia (bv-FTD), 14 with semantic dementia (SD) were evaluated and compared with 15 age-matched controls. Neuropsychological and auditory perceptive tasks were included to test the ability to compare pitch changes, scale-violated melody and for naming and associating with environmental sound. The brain 3D T1 images were acquired and voxel-based morphometry (VBM) was used to compare and correlated the volumetric measures with task scores. The SD group scored the lowest among 3 groups in pitch or scale-violated melody tasks. In the environmental sound test, the SD group also showed impairment in naming and also in associating sound with pictures. The AD and bv-FTD groups, compared with the controls, showed no differences in all tests. VBM with task score correlation showed that atrophy in the right supra-marginal and superior temporal gyri was strongly related to deficits in detecting violated scales, while atrophy in the bilateral anterior temporal poles and left medial temporal structures was related to deficits in environmental sound recognition. Auditory perception of pitch, scale-violated melody or environmental sound reflects anatomical degeneration in dementia patients and the processing of non-verbal sounds are mediated by distinct neural circuits.
Momentum--"Helping Teachers Grow: Confronting Inappropriate Teaching Behavior."
ERIC Educational Resources Information Center
Albrecht, Kay
1989-01-01
Discusses confrontations which lead to growth in day care teachers. The steps of confrontation discussed include: (1) identifying the problem; (2) describing the desired behavior and how it will come about; (3) determining how the successfulness of the change will be measured. (RJC)
Plant responses to environmental stresses-from gene to biotechnology.
Ahanger, Mohammad Abass; Akram, Nudrat Aisha; Ashraf, Muhammad; Alyemeni, Mohammed Nasser; Wijaya, Leonard; Ahmad, Parvaiz
2017-07-01
Increasing global population, urbanization and industrialization are increasing the rate of conversion of arable land into wasteland. Supplying food to an ever-increasing population is one of the biggest challenges that agriculturalists and plant scientists are currently confronting. Environmental stresses make this situation even graver. Despite the induction of several tolerance mechanisms, sensitive plants often fail to survive under environmental extremes. New technological approaches are imperative. Conventional breeding methods have a limited potential to improve plant genomes against environmental stress. Recently, genetic engineering has contributed enormously to the development of genetically modified varieties of different crops such as cotton, maize, rice, canola and soybean. The identification of stress-responsive genes and their subsequent introgression or overexpression within sensitive crop species are now being widely carried out by plant scientists. Engineering of important tolerance pathways, like antioxidant enzymes, osmolyte accumulation, membrane-localized transporters for efficient compartmentation of deleterious ions and accumulation of essential elements and resistance against pests or pathogens is also an area that has been intensively researched. In this review, the role of biotechnology and its successes, prospects and challenges in developing stress-tolerant crop cultivars are discussed.
Inner-City Energy and Environmental Education Consortium
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1993-06-11
The numbers of individuals with adequate education and training to participate effectively in the highly technical aspects of environmental site cleanup are insufficient to meet the increasing demands of industry and government. Young people are particularly sensitive to these issues and want to become better equipped to solve the problems which will confront them during their lives. Educational institutions, on the other hand, have been slow in offering courses and curricula which will allow students to fulfill these interests. This has been in part due to the lack of federal funding to support new academic programs. This Consortium has beenmore » organized to initiate focused educational effort to reach inner-city youth with interesting and useful energy and environmental programs which can lead to well-paying and satisfying careers. Successful Consortium programs can be replicated in other parts of the nation. This report describes a pilot program in Washington, DC, Philadelphia, and Baltimore with the goal to attract and retain inner-city youth to pursue careers in energy-related scientific and technical areas, environmental restoration, and waste management.« less
Environmental risk perception from visual cues: the psychophysics of tornado risk perception
NASA Astrophysics Data System (ADS)
Dewitt, Barry; Fischhoff, Baruch; Davis, Alexander; Broomell, Stephen B.
2015-12-01
Lay judgments of environmental risks are central to both immediate decisions (e.g., taking shelter from a storm) and long-term ones (e.g., building in locations subject to storm surges). Using methods from quantitative psychology, we provide a general approach to studying lay perceptions of environmental risks. As a first application of these methods, we investigate a setting where lay decisions have not taken full advantage of advances in natural science understanding: tornado forecasts in the US and Canada. Because official forecasts are imperfect, members of the public must often evaluate the risks on their own, by checking environmental cues (such as cloud formations) before deciding whether to take protective action. We study lay perceptions of cloud formations, demonstrating an approach that could be applied to other environmental judgments. We use signal detection theory to analyse how well people can distinguish tornadic from non-tornadic clouds, and multidimensional scaling to determine how people make these judgments. We find that participants (N = 400 recruited from Amazon Mechanical Turk) have heuristics that generally serve them well, helping participants to separate tornadic from non-tornadic clouds, but which also lead them to misjudge the tornado risk of certain cloud types. The signal detection task revealed confusion regarding shelf clouds, mammatus clouds, and clouds with upper- and mid-level tornadic features, which the multidimensional scaling task suggested was the result of participants focusing on the darkness of the weather scene and the ease of discerning its features. We recommend procedures for training (e.g., for storm spotters) and communications (e.g., tornado warnings) that will reduce systematic misclassifications of tornadicity arising from observers’ reliance on otherwise useful heuristics.
Powell-Wiley, Tiffany M.; Ayers, Colby R.; de Lemos, James A.; Lakoski, Susan G.; Vega, Gloria L.; Grundy, Scott; Das, Sandeep R.; Banks-Richard, Kamakki; Albert, Michelle A.
2012-01-01
Although psychosocial stress can result in adverse health outcomes, little is known about how perceptions of neighborhood conditions, a measure of environment-derived stress, may impact obesity. We examined the association between perceptions of neighborhood environment and obesity [defined as body mass index (BMI) ≥ 30 kg/m2] among 5907 participants in the Dallas Heart Study, a multi-ethnic, probability-based sample of Dallas County residents. Participants were asked to respond to 18 questions about perceptions of their neighborhood. Using factor analysis, we identified three factors associated with neighborhood perceptions: neighborhood violence, physical environment, and social cohesion. Logistic regression analyses were performed to determine the relationship between each factor (higher quintile = more unfavorable perceptions) and the odds of obesity. Decreasing age, income, and education associated with unfavorable overall neighborhood perceptions and unfavorable perceptions about specific neighborhood factors (p trend <0.05 for all). Increasing BMI was associated with unfavorable perceptions about physical environment (p trend <0.05), but not violence or social cohesion. After adjustment for race, age, sex, income, education, and length of residence, physical environment perception score in the highest quintile remained associated with a 25% greater odds of obesity [OR 1.25,(95% CI 1.03–1.50)]. Predictors of obesity related to environmental perceptions included heavy traffic [OR 1.39,(1.17–1.64)], trash/litter in neighborhood[OR 1.27,(1.01–1.46)], lack of recreational areas[OR 1.21,(1.01–1.46)], and lack of sidewalks[OR 1.25,(95% CI 1.04–1.51)]. Thus, unfavorable perceptions of environmental physical conditions are related to increased obesity. Efforts to improve the physical characteristics of neighborhoods, or the perceptions of those characteristics, may assist in the prevention of obesity in this community. PMID:23404728
Powell-Wiley, Tiffany M; Ayers, Colby R; de Lemos, James A; Lakoski, Susan G; Vega, Gloria L; Grundy, Scott; Das, Sandeep R; Banks-Richard, Kamakki; Albert, Michelle A
2013-01-01
Although psychosocial stress can result in adverse health outcomes, little is known about how perceptions of neighborhood conditions, a measure of environment-derived stress, may impact obesity. The association between perceptions of neighborhood environment and obesity (defined as body mass index [BMI] ≥ 30 kg/m(2) ) among 5,907 participants in the Dallas Heart Study, a multi-ethnic, probability-based sample of Dallas County residents was examined. Participants were asked to respond to 18 questions about perceptions of their neighborhood. Factor analysis was used to identify three factors associated with neighborhood perceptions: neighborhood violence, physical environment, and social cohesion. Logistic regression analyses were performed to determine the relationship between each factor (higher quintile = more unfavorable perceptions) and the odds of obesity. Decreasing age, income, and education associated with unfavorable overall neighborhood perceptions and unfavorable perceptions about specific neighborhood factors (P trend <0.05 for all). Increasing BMI was associated with unfavorable perceptions about physical environment (P trend <0.05) but not violence or social cohesion. After adjustment for race, age, sex, income, education, and length of residence, physical environment perception score in the highest quintile remained associated with a 25% greater odds of obesity (OR 1.25, [95% CI 1.03-1.50]). Predictors of obesity related to environmental perceptions included heavy traffic (OR 1.39, [1.17-1.64]), trash/litter in neighborhood (OR 1.27, [1.01-1.46]), lack of recreational areas (OR 1.21, [1.01-1.46]), and lack of sidewalks (OR 1.25, [95% CI 1.04-1.51]). Thus, unfavorable perceptions of environmental physical conditions are related to increased obesity. Efforts to improve the physical characteristics of neighborhoods, or the perceptions of those characteristics, may assist in the prevention of obesity in this community. Copyright © 2012 The Obesity Society.
ERIC Educational Resources Information Center
Smith-Sebasto, N. J.
1995-01-01
Reports that students completing an environmental studies course displayed significant gains when compared with students not completing such a course. These gains were made in acquiring a more internally-oriented locus of control of reinforcement for environmentally responsible behavior, a higher perception of their knowledge of and skill in using…
Perceptions of the Concerned Reader: An Analysis of the Subscribers of E/The Environmental Magazine.
ERIC Educational Resources Information Center
Labbe, Colleen P.; Fortner, Rosanne W.
2001-01-01
Describes a study aimed at determining if 'E/The Environmental Magazine' has met two goals: (1) its subscribers' need for environmental information and (2) its publishers' goal of inspiring environmentally responsible behavior. Results indicate that the level of the magazine's influence varied according to the reader's behavior category.…
Giovanni Zurlini; Irene Petrosillo; Nicola Zaccarelli; Kurt Riitters
2008-01-01
Environmental security, as the opposite of environmental fragility (vulnerability), is multilayered, multi-scale and complex, existing in both the objective realm of biophysics and society, and the subjective realm of individual human perception. For ecological risk assessments (ERAs), the relevant objects of environmental security are social-ecological landscapes (...
Pre-Service Teachers' Perception toward Environmental Knowledge, Attitudes and Behaviours
ERIC Educational Resources Information Center
Borhan, Mohamad Termizi; Ismail, Zurida
2011-01-01
Purpose: The study investigated the environmental knowledge, attitudes and behaviours exhibited by the pre-service teachers and determined if there was any significant relationship between environmental knowledge, attitudes and behaviours. Method: This descriptive study adopted a quantitative approach using questionnaires to obtain information on…
Environmental Concern in School-Age Children.
ERIC Educational Resources Information Center
Malkus, Amy J.; Musser, Lynn M.
This study examined the relationship between children's environmental concern and grade, sex, environmental attitudes and behaviors, perceived competencies, and manifest anxiety. A total of 138 children in grades 1, 3, and 5 were interviewed and completed scales that measured childhood concerns, attitudes toward the environment, self perception,…
Chiang, Yi-Chang; Chang, Han-Pi
2018-01-15
Constant exploitations of the ocean render numerous present challenges as the ocean is linked to human development. The study focused on cross-strait driftage pollution that poses a great threat to coastal environment under climate change. Several hundred packs of herbicides drifting across the Taiwan Strait were discovered along the coastline of Guanyin District of Taiwan. We compared risk perceptions of the local ethnic groups, Hakka and Fulao, residing in a coastal area of Taiwan and exposed to the herbicide coastal incident under climate change. It is of concern that society's response to every dimension of global climate change is mediated by culture. The Driver-Pressure-State-Impact-Response (DPSIR) cause-effect framework was applied in semi-structured interviews to explore coastal sensitivity and human adaptability. As a result, we indicated that despite the presence of two ethnic groups in the same place exposed to the incident they presented very different risk perceptions on both environmental degradation (ED) and adaptive capacity (AC) due to cultural values. We argued that the herbicide coastal incident involved people's risk perceptions and subsequently influenced their opinions and attitudes towards environmental problems. We concluded that the ethnic trait contributed to adaptive behaviors during environmental change. Culturally appropriate adaptations appeared to enhance risk perceptions and adaptation actions, suggesting a need for more rigorous cultural adaptation guidelines towards climate resilience when designing adaptation interventions for different ethnic groups. Copyright © 2017 Elsevier Ltd. All rights reserved.
Perceptions of impact: Invasive alien plants in the urban environment.
Potgieter, Luke J; Gaertner, Mirijam; O'Farrell, Patrick J; Richardson, David M
2018-06-08
Many alien plant species are introduced to urban areas to create, augment or restore ecosystem services (ES). However, many of these species spread beyond original plantings, sometimes causing negative effects on existing ES or creating novel ecosystem disservices (EDS). An understanding of the perceptions of urban residents regarding invasive alien plants (IAPs) and the ES and EDS they provide is needed for the effective prioritisation of IAP management efforts in cities. Using the city of Cape Town, South Africa as a case study, we conducted questionnaire-based surveys (online and face-to-face) to determine the perceptions of urban residents regarding IAPs and their capacity to provide ES and EDS. Most urban residents perceive IAPs negatively (i.e. agreeing that they create EDS), but many recognise their importance in providing ES. Although most residents are not opposed to the management of IAPs, such actions are not perceived as a high priority relative to other environmental problems. Socio-demographic variables such as age, education, environmental awareness, and ethnicity shape urban residents' perceptions of IAPs. Older, more educated respondents were more likely to perceive IAPs negatively, while respondents with greater environmental awareness were aware of the benefits provided by IAPs. This study highlights the need to integrate public perceptions into the planning and management of IAPs and emphasises the importance of including ES assessments into the decision-making process, particularly in urban areas. Copyright © 2018 Elsevier Ltd. All rights reserved.
Environmental Variables That Influence Patient Satisfaction: A Review of the Literature.
MacAllister, Lorissa; Zimring, Craig; Ryherd, Erica
2016-10-01
Patient's perception of care-referred to as patient satisfaction-is of great interest in the healthcare industry, as it becomes more directly tied to the revenue of the health system providers. The perception of care has now become important in addition to the actual health outcome of the patient. The known influencers for the patient perception of care are the patient's own characteristics as well as the quality of service received. In patient surveys, the physical environment is noted as important for being clean and quiet but is not considered a critical part of patient satisfaction or other health outcomes. Patient perception of care is currently measured as patient satisfaction, a systematic collection of perceptions of social interactions from an individual person as well as their interaction with the environment. This exploration of the literature intends to explore the rigorous, statistically tested research conducted that has a spatial predictor variable and a health or behavior outcome, with the intent to begin to further test the relationships of these variables in the future studies. This literature review uses the patient satisfaction framework of components of influence and identifies at least 10 known spatial environmental variables that have been shown to have a direct connection to the health and behavior outcome of a patient. The results show that there are certain features of the spatial layout and environmental design in hospital or work settings that influence outcomes and should be noted in the future research. © The Author(s) 2016.
NASA Astrophysics Data System (ADS)
Bower, Peter; Liddicoat, Joseph; Dittrick, Diane; Maenza-Gmelch, Terryanne; Kelsey, Ryan
2013-04-01
According to the Environmental Protection Agency, there are presently over half a million brownfields in the United States, but this number only includes sites for which an Environmental Site Assessment has been conducted. The actual number of brownfields is certainly into the millions and constitutes one of the major environmental issues confronting all communities today. Taught in part online for more than a decade in environmental science courses at over a dozen colleges, universities, and high schools in the United States, Brownfield Action (BA) is an interactive, web-based simulation that combines scientific expertise, constructivist education philosophy, and multimedia to advance the teaching of environmental science (Bower et al., 2011). In the online simulation and classroom, students form geotechnical consulting companies, conduct environmental site assessment investigations, and work collaboratively to solve a problem in environmental forensics. The BA model contains interdisciplinary scientific and social information that are integrated within a digital learning environment that encourages students to construct their knowledge as they learn by doing. As such, the approach improves the depth and coherence of students understanding of the course material. Like real-world environmental consultants, students are required to develop and apply expertise from a wide range of fields, including environmental science and engineering as well as journalism, medicine, public health, law, civics, economics, and business management. The overall objective is for students to gain an unprecedented appreciation of the complexity, ambiguity, and risk involved in any environmental issue or crisis.
Vuković, V; Mikula, I; Kesić, M J; Bedeković, M R; Morović, S; Lovrencić-Huzjan, A; Demarin, V
2009-09-01
The aim of this hospital-based survey was to determine baseline stroke knowledge in Croatian population attending the outpatient services at the Department of Neurology. A multiple choice questionnaire was designed, divided into three sections: (i) demographic data, (ii) knowledge of stroke risk factors and stroke signs and (iii) actions the patients would undertake if confronted with risk of stroke and information resources regarding health. The analysis included 720 respondents (54.9% women). The respondents most frequently indicated stroke symptoms as following: speech disorder 82%, paresthesiae on one side of the body 71%, weakness of arm or leg 55%, unsteady gait 55%, malaise 53%, monocular loss of vision 44%. The risk factors most frequently identified were hypertension 64%, stress 61%, smoking 59%, elevated lipids 53%, obesity 52%, coagulation disorder 47%, alcoholism 45%, low-physical activity 42%, elderly age 39%, cardiac diseases 38%, weather changes 34%, drugs 33% and diabetes 32%. If confronted with stroke signs 37% of respondents would consult the general practitioner and 31% would call 911 or go to a neurologist. Amongst patients with a risk factor, only diabetics were aware that their risk factor might cause stroke (P < 0.001). Respondents with lowest education had the least knowledge regarding stroke signs (P < 0.01). The results of this study indicate that respondents showed a fair knowledge about stroke signs and risk factors for stroke. The results of our study will help to create and plan programmes for improvement of public health in Croatia.
NASA Technical Reports Server (NTRS)
deArantesGomesEller, Rogerio; Urbina, Ligia Maria Soto; Porto, Protogenes Pires
2003-01-01
Aircraft noise perception is related to several variables that are tangible and objective, such as the number of operations, flight schedules. Other variables, instead, are more subjective, such as preferences. However, although their elusiveness, they contribute to determine the individuals' perception of this type of externality. Despite the fact that the complaints related to aeronautical noise have been registered since the decade of 50, it has been observed that the perception of noise seems to have grown, especially since the 80's. It has been argued that this change in noise perception has its roots on the accelerated expansion of air traffic. But, it is necessary to point out the important role played on modeling preferences, by the growing environmental conscience and the higher welfare and quality of life standards and expectations. In that context, the main objective of this paper is to study the aeronautical noise perception in the neighborhoods of the Aeroporto Internacional de Sao Paulo - AISP (the biggest airport of South America). Specifically, it analyzes the relationship between aircraft noise perception and social class, which is expected to be positive. Since noise perception is an intangible variable, this study chose as a proxy the value losses of residential properties, caused by aeronautical noise. The variable social class has been measured utilizing average per capita income of the population who live nearby the airport. The comparison of both, the lowest and the highest social class suggests that the relationship between social class and noise perception is positive in the AISP region. Moreover, it was observed that all social classes are very susceptible to aircraft noise annoyance. In fact, the magnitude of the noise perception proxy for both social classes -the residential value losses- was found to be comparable to levels encountered in developed countries.
Humair, Franziska; Kueffer, Christoph; Siegrist, Michael
2014-01-01
Horticultural trade is recognized as an important vector in promoting the introduction and dispersal of harmful non-native plant species. Understanding horticulturists' perceptions of biotic invasions is therefore important for effective species risk management. We conducted a large-scale survey among horticulturists in Switzerland (N = 625) to reveal horticulturists' risk and benefit perceptions from ornamental plant species, their attitudes towards the regulation of non-native species, as well as the factors decisive for environmental risk perceptions and horticulturists' willingness to engage in risk mitigation behavior. Our results suggest that perceived familiarity with a plant species had a mitigating effect on risk perceptions, while perceptions of risk increased if a species was perceived to be non-native. However, perceptions of the non-native origin of ornamental plant species were often not congruent with scientific classifications. Horticulturists displayed positive attitudes towards mandatory trade regulations, particularly towards those targeted against known invasive species. Participants also expressed their willingness to engage in risk mitigation behavior. Yet, positive effects of risk perceptions on the willingness to engage in risk mitigation behavior were counteracted by perceptions of benefits from selling non-native ornamental species. Our results indicate that the prevalent practice in risk communication to emphasize the non-native origin of invasive species can be ineffective, especially in the case of species of high importance to local industries and people. This is because familiarity with these plants can reduce risk perceptions and be in conflict with scientific concepts of non-nativeness. In these cases, it might be more effective to focus communication on well-documented environmental impacts of harmful species.
Humair, Franziska; Kueffer, Christoph; Siegrist, Michael
2014-01-01
Horticultural trade is recognized as an important vector in promoting the introduction and dispersal of harmful non-native plant species. Understanding horticulturists' perceptions of biotic invasions is therefore important for effective species risk management. We conducted a large-scale survey among horticulturists in Switzerland (N = 625) to reveal horticulturists' risk and benefit perceptions from ornamental plant species, their attitudes towards the regulation of non-native species, as well as the factors decisive for environmental risk perceptions and horticulturists' willingness to engage in risk mitigation behavior. Our results suggest that perceived familiarity with a plant species had a mitigating effect on risk perceptions, while perceptions of risk increased if a species was perceived to be non-native. However, perceptions of the non-native origin of ornamental plant species were often not congruent with scientific classifications. Horticulturists displayed positive attitudes towards mandatory trade regulations, particularly towards those targeted against known invasive species. Participants also expressed their willingness to engage in risk mitigation behavior. Yet, positive effects of risk perceptions on the willingness to engage in risk mitigation behavior were counteracted by perceptions of benefits from selling non-native ornamental species. Our results indicate that the prevalent practice in risk communication to emphasize the non-native origin of invasive species can be ineffective, especially in the case of species of high importance to local industries and people. This is because familiarity with these plants can reduce risk perceptions and be in conflict with scientific concepts of non-nativeness. In these cases, it might be more effective to focus communication on well-documented environmental impacts of harmful species. PMID:25003195
Fortes, Paula Madeira; Albrechet-Souza, Lucas; Vasconcelos, Mailton; Ascoli, Bruna Maria; Menegolla, Ana Paula; de Almeida, Rosa Maria M
2017-01-01
Agonistic behaviors help to ensure survival, provide advantage in competition, and communicate social status. The resident-intruder paradigm, an animal model based on male intraspecific confrontations, can be an ethologically relevant tool to investigate the neurobiology of aggressive behavior. To examine behavioral and neurobiological mechanisms of aggressive behavior in male Swiss mice exposed to repeated confrontations in the resident intruder paradigm. Behavioral analysis was performed in association with measurements of plasma corticosterone of mice repeatedly exposed to a potential rival nearby, but inaccessible (social instigation), or to 10 sessions of social instigation followed by direct aggressive encounters. Moreover, corticotropin-releasing factor (CRF) and brain-derived neurotrophic factor (BNDF) were measured in the brain of these animals. Control mice were exposed to neither social instigation nor aggressive confrontations. Mice exposed to aggressive confrontations exhibited a similar pattern of species-typical aggressive and non-aggressive behaviors on the first and the last session. Moreover, in contrast to social instigation only, repeated aggressive confrontations promoted an increase in plasma corticosterone. After 10 aggressive confrontation sessions, mice presented a non-significant trend toward reducing hippocampal levels of CRF, which inversely correlated with plasma corticosterone levels. Conversely, repeated sessions of social instigation or aggressive confrontation did not alter BDNF concentrations at the prefrontal cortex and hippocampus. Exposure to repeated episodes of aggressive encounters did not promote habituation over time. Additionally, CRF seems to be involved in physiological responses to social stressors.
"I know it because it happened to me!" Confrontations of children within forensic investigations.
Katz, Carmit; Barnetz, Zion
2018-06-06
Confrontations and cross-examination are considered to be a vital stage in forensic investigations; however, laboratory and field studies have systematically shown their adverse effects on children`s testimonies. The current field study aimed to assess the strategies utilized, and the frequency with which they are used, in confrontations within forensic investigations involving children following suspected abuse, and to assess their effects on the children's testimonies. The forensic investigations were conducted using the National Institute of Child Health and Human Development (NICHD) Protocol. The transcripts of 224 children aged 4-14, who were referred for forensic investigation following suspected physical or sexual abuse, were analyzed. All the cases included external evidence suggesting a high probability of abuse. The results indicated that confrontations of children were utilized in more than 60% of the forensic interviews, regardless of the child`s age. The vast majority of the interviewers' confrontation strategies involved references to the alleged suspects, with the number of confrontations ranging from 1 to 18 per interview. An examination of the children`s responses to the confrontations revealed that most of the children insisted on their initial reported testimonies; however, some of the children displayed confusion or fear, and one child recanted the allegation. The discussion addresses how confrontations and cross-examination, as a necessary stage of forensic investigation, can affect children`s testimonies, and the implications of these effects for the forensic context. Copyright © 2018 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Demir, I.; Krajewski, W. F.
2013-12-01
As geoscientists are confronted with increasingly massive datasets from environmental observations to simulations, one of the biggest challenges is having the right tools to gain scientific insight from the data and communicate the understanding to stakeholders. Recent developments in web technologies make it easy to manage, visualize and share large data sets with general public. Novel visualization techniques and dynamic user interfaces allow users to interact with data, and modify the parameters to create custom views of the data to gain insight from simulations and environmental observations. This requires developing new data models and intelligent knowledge discovery techniques to explore and extract information from complex computational simulations or large data repositories. Scientific visualization will be an increasingly important component to build comprehensive environmental information platforms. This presentation provides an overview of the trends and challenges in the field of scientific visualization, and demonstrates information visualization and communication tools developed within the light of these challenges.
Ruiz, José M; Carro, Belén; Albaina, Naiara; Barreiro, Rodolfo; Rial, Diego; Bellas, Juan
2018-01-01
Legislation in the European Union (EU) aimed at reaching by 2015 a Good Ecological Status in regard to tributyltin (TBT, the biocide used in traditional antifouling paints). With a view to check such an achievement in N Atlantic Spain, baseline monitoring of gastropod imposex (the recommended assessment tool) was extended up to that date. In Galicia (the Western part of the study area) the use of the rock snail Nucella lapillus since 1996 had shown this environmental objective to be met as soon as 2009, but new surveys reveal no further improvement thereafter. As for the Eastern Cantabrian coast, imposex levels in the mud snail Nassarius reticulatus progressively declined from 2006 to 2015, when records finally complied with expectations. Both data sets are confronted and discussed in relation to the diverse environmental factors that may be determining the distribution of gastropods in these regions. Copyright © 2017 Elsevier Ltd. All rights reserved.
Vagi, Kevin J; Stevens, Mark R; Simon, Thomas R; Basile, Kathleen C; Carter, Sherry P; Carter, Stanley L
2018-04-01
This study used a new Crime Prevention Through Environmental Design (CPTED) assessment tool to test the associations between physical attributes of schools and violence-related behaviors and perceptions of students. Data were collected from 4717 students from 50 middle schools. Student perceptions of risk and safety, and violence were assessed. Evaluators used the CPTED School Assessment (CSA) to quantify how well the physical elements of each school correspond to ideal CPTED principles. Generalized linear mixed models were used to adjust for school- and student-level characteristics. Higher CSA scores were generally associated with higher perceptions of safety and lower levels of violence perpetration and perceived risk in unadjusted models. Higher CSA scores were also associated with lower odds of missing school because of safety concerns in most adjusted models, with significant adjusted odds ratios (AORs) ranging from 0.32 to 0.63. CSA scores for parking and bus loading areas also remained associated with higher perceived safety (AORs = 1.28 and 1.32, respectively) and lower perceived risk (AORs = 0.73 and 0.66, respectively) in adjusted models. The CSA is useful for assessing school environments that are associated with violence-related behaviors and perceptions. The CSA might help guide school environmental modifications to reduce violence. © 2018, American School Health Association.
Gochfeld, Michael; Jeitner, Christian; Pittfield, Taryn
2015-01-01
Activity patterns and perceptions play a key role in human health risk, management, and planning. A survey of 233 people attending a Native American festival in Cookeville Tennessee were interviewed to determine the types, percent participation, and outdoor activities rates, and their perceptions of the importance of characteristics of sites. The indicate that: 1) a high percentage of respondents used outdoor environments, 2) they used them for consumptive (hunting, fishing), non-consumptive (hiking, walking, bird-watching), and religious/sacred activities, 3) a higher percentage of respondents engaged in non-consumptive than consumptive activities, 4) praying or meditating, communing with nature, and bird-watching had the highest uses rates 5) the environmental characteristics rated the highest were lack of radionuclides that presented a health risk, no visible smog, clean air, and unpolluted water, 6) presence of people, buildings and roads were rated the lowest and 7) Native Americans had higher participation rates, participated more frequently, and evaluated environmental characteristics higher than did Caucasians. This information can be used by managers to create and maintain outdoor habitats that fit the needs of local people. Planning and management require information on public policy, human needs and requirements, and human perceptions and evaluations of environmental characteristics. PMID:23229153
ERIC Educational Resources Information Center
Dennis, Bruce L.
Responsible and effective administrative leadership requires confronting those members of the teaching staff who are a negative influence on the institution. Importantly, the absence of expressed appreciation for good work can have a devastating impact on a principal's image if he or she suddenly begins to confront poor performances. Actually, the…
Learning in the Beat: What Influences Environmental Journalists' Perception of Knowledge?
ERIC Educational Resources Information Center
Takahashi, Bruno; Tandoc, Edson C., Jr.
2013-01-01
We conducted a survey of environmental journalists in the United States to explore individual, routine, and organizational influences on perceived knowledge of environmental issues. Using the gatekeeping theory, we found that routine and organizational factors, such as orientation to particular sources and affiliation to an organization, predict…
The intellectual merit of the proposed research lies in:
Secondary School Teachers' Knowledge and Attitudes towards Renewable Energy Sources
ERIC Educational Resources Information Center
Liarakou, Georgia; Gavrilakis, Costas; Flouri, Eleni
2009-01-01
Investigating knowledge, perceptions as well as attitudes of the public that concern various aspects of environmental issues is of high importance for Environmental Education. An integrated understanding of these parameters can properly support the planning of Environmental Education curriculum and relevant educational materials. In this survey we…
ERIC Educational Resources Information Center
Huang, Hsin-Ping; Yore, Larry D.
This study explored the cultural influences on children's self-reported environmental actions, perceptions, and understandings; investigated the relationships among the behavioral, affective, cognitive, and demographic variables; and developed models of children's responsible environmental behavior (Huang, 2001). The cross-cultural comparison…
Narrative and Nature: Unsustainable Fictions in Environmental Education
ERIC Educational Resources Information Center
Gough, Noel
2014-01-01
Environmental education owes its very existence to a particular interpretation of reality. The author's purpose in this article is to examine critically the "selected fictions" on which that view of reality is based--to examine the ways in which perceptions of environmental problems and issues are "conditioned by our position in…
Development of the Environmental Education Teaching Efficacy Belief Instrument
ERIC Educational Resources Information Center
Moseley, Christine; Utley, Juliana; Angle, Julie; Mwavita, Mwarumba
2016-01-01
The increasing popularity of including environmental topics and issues in school curricula has created a need for effective environmental education teachers. One way to evaluate teacher effectiveness is through teacher efficacy, a belief measure that evaluates a teacher's perception that he/she can teach effectively. Research suggests that…
The Session of a Special Character of UNEP's Governing Council: Principal Resolutions.
ERIC Educational Resources Information Center
Uniterra, 1982
1982-01-01
Presents principal resolutions adopted by the Session of a Special Character (SSC) of the Governing Council of the United Nations Environment Programme. Resolutions focus on achievements of Action Plan for Human Environment, new perceptions of environmental issues, environmental trends, and planning/implementation of environmental activities.…
ERIC Educational Resources Information Center
Cervantes, Richard C.; Goldbach, Jeremy; Yeung, Albert; Rey, Antonio
2012-01-01
Recently, evidence-based community policy approaches to preventing substance use and alcohol abuse, called environmental strategies, have gained in popularity. The environmental survey instrument (ESI) was developed to evaluate perceptions around drinking and related problems. Specifically, the authors were interested in assessing community…
Using a Likert Scale to Measure "Environmental Responsibility"
ERIC Educational Resources Information Center
Horvat, Robert E.; Voelker, Alan M.
1976-01-01
An instrument (Some Ideas) was developed to assess the environmental responsibility of fifth and eighth grade students, and their perceptions of environmental problems and the people who work with them. Student scores served as the dependent variable in ANOVAS with the independent variables including grade, community, SES, IQ, and sex. (BT)
1989 Environmental Issues and Priorities Survey, Executive Summary.
ERIC Educational Resources Information Center
HRN Co., Philadelphia, PA.
This survey was designed to target approximately 7,000 leaders in business, education, media, environmental advocacy, and government in ten regional areas throughout the United States. The survey was designed to accomplish the following: identify the environmental priorities, determine leaders' perceptions on a range of policy-related issues, and…
Effects of Real-Time Cochlear Implant Simulation on Speech Perception and Production
ERIC Educational Resources Information Center
Casserly, Elizabeth D.
2013-01-01
Real-time use of spoken language is a fundamentally interactive process involving speech perception, speech production, linguistic competence, motor control, neurocognitive abilities such as working memory, attention, and executive function, environmental noise, conversational context, and--critically--the communicative interaction between…
Teatime Threats. Choking Incidents at the Evening Meal
ERIC Educational Resources Information Center
Guthrie, Susan; Stansfield, Jois
2017-01-01
Purpose: To explore caregiver perceptions of the socio-environmental issues around evening meal ("teatime") which influence choking. Methodology: A qualitative study of caregivers witnessing a choking incident was undertaken. Semi-structured interviews explored perceptions of the causes. Data were analysed using thematic analysis.…
Walker, Tony R; Habeck, Joachim Otto; Karjalainen, Timo P; Virtanen, Tarmo; Solovieva, Nadia; Jones, Viv; Kuhry, Peter; Ponomarev, Vasily I; Mikkola, Kari; Nikula, Ari; Patova, Elena; Crittenden, Peter D; Young, Scott D; Ingold, Tim
2006-08-01
Using interdisciplinary field research in the Usa Basin, northeast European Russia, we compared local inhabitants' perception of environmental problems with chemical and remote-sensing signatures of environmental pollution and their local impacts. Extensive coal mining since the 1930s around Inta and Vorkuta has left a legacy of pollution, detected by measuring snowpack, topsoil, and lichen chemistry, together with remote-sensing techniques and analysis of lake water and sediments. Vorkuta and its environs suffered the worst impacts, with significant metal loading and alkalization in lakes and topsoils, elevated metals and cations in terricolous (reindeer) lichens, and changes in vegetation communities. Although the coal industry has declined recently, the area boasts a booming oil and gas industry, based around Usinsk. Local perceptions and concerns of environmental pollution and protection were higher in Usinsk, as a result of increased awareness after a major oil spill in 1994, compared with Vorkuta's inhabitants, who perceived air pollution as the primary environmental threat. Our studies indicate that the principal sources of atmospheric emissions and local deposition within 25 to 40 km of Vorkuta were coal combustion from power and heating plants, coal mines, and a cement factory. Local people evaluated air pollution from direct observations and personal experiences, such as discoloration of snow and respiratory problems, whereas scientific knowledge played a minor role in shaping these perceptions.
Confrontation--Catalyst for Consensus.
ERIC Educational Resources Information Center
Barnett, Vincent M., Jr.
The main question discussed in this paper is whether the confrontations which have been taking place on college campuses these past few years provide the basis for a new consensus which will enable all to move forward with confidence and a renewed sense of achievement. In discussing these confrontations, however, several fallacies need to be…
Templer, Pamela H.; Lambert, Kathleen Fallon; Weiss, Marissa; Baron, Jill S.; Driscoll, Charles T.; Foster, David R.
2016-01-01
This Special Session took place on 12 August 2015 at the 100th Meeting of the Ecological Society of America in Baltimore, Maryland, and was conceived of and coordinated by the Science Policy Exchange. The Science Policy Exchange (SPE) is a boundary- spanning organization established to work at the interface of science and policy to confront pressing environmental challenges . SPE was created as a collaborative of six research institutions to increase the impact of science on environmental decisions. This session was organized by Marissa Weiss and co- organized by Pamela Templer, Kathleen Fallon Lambert, Jill Baron, Charles Driscoll, and David Foster. Along the theme of ESA ’ s Centennial meeting, the group of presenters represented collectively more than 100 years of experience in integration of science, policy, and outreach.
Designing Tiban island as tourist destination and sustainable coastal in Bleder village
NASA Astrophysics Data System (ADS)
Yuwanti, Sri; Setiawan, Agung
2018-05-01
This study is on tourism development process, which involves the function of local potential tourist attraction confronted to the needs for area natural conservation. The study location is a village called Bleder, or Kartika Jaya, in Patebon sub district, Kendal regency CentralJjava. The research unit is the management of a sandy island called “pulau tiban”or ‘suddenly appears island’, and village’s surrounding area. Qualitative methods approach is utilized in order to understand the village situation, community social economy activities toward the sandy island, and the meaning of thatt sandy island for the village sustainability. The study result shows that some problems have evident in the exploitation of natural potential for tourist attraction as confronted to environment conservation. Conflict of interests have also emerged among groups of people and group to group regarding the management of turism attraction. To deal with the problems, comprehensive program is proposed especially to increase community’s awareness on sustainable tourism, marine and coastal conservation, and the benefit and risk of ecotourism. For Bleder tourism development, the community need to concern to their village environmental safety more than on economic benefit purpose only. Introduction
Effects of Perceptual and Contextual Enrichment on Visual Confrontation Naming in Adult Aging
Rogalski, Yvonne; Peelle, Jonathan E.; Reilly, Jamie
2013-01-01
Purpose The purpose of this study was to determine the effects of enriching line drawings with color/texture and environmental context as a facilitator of naming speed and accuracy in older adults. Method Twenty young and 23 older adults named high-frequency picture stimuli from the Boston Naming Test (Kaplan, Goodglass, & Weintraub, 2001) under three conditions: (a) black-and-white items, (b) colorized-texturized items, and (c) scene-primed colored items (e.g., “hammock” preceded 1,000 ms by a backyard scene). Results With respect to speeded naming latencies, mixed-model analyses of variance revealed that young adults did not benefit from colorization-texturization but did show scene-priming effects. In contrast, older adults failed to show facilitation effects from either colorized-texturized or scene-primed items. Moreover, older adults were consistently slower to initiate naming than were their younger counterparts across all conditions. Conclusions Perceptual and contextual enrichment of sparse line drawings does not appear to facilitate visual confrontation naming in older adults, whereas younger adults do tend to show benefits of scene priming. We interpret these findings as generally supportive of a processing speed account of age-related object picture-naming difficulty. PMID:21498581
Conservation Education in Schools: Aligning Teachers' Perceptions with Students' Attitudes
ERIC Educational Resources Information Center
Sutherland, Melany R.
2017-01-01
As global environmental problems intensify, the importance of providing effective conservation education to young people is increasingly apparent. To accomplish this, teachers' perceptions and students' attitudes about conservation education in schools must align. This article explores students' attitudes via a survey distributed to students from…
Perceptions of Agricultural Leadership Academic Programs of 1862 Land-Grant Universities
ERIC Educational Resources Information Center
Alexander, Jackson C.; Rucker, K. Jill; Graham, Donna L.; Miller, Jefferson D.; Apple, Jason K.
2017-01-01
This study characterized perceptions of agricultural leadership programs in colleges of agriculture, food, life, human, or environmental sciences at 1,862 land-grant institutions. Objectives included describing the need for programs, studying evolution within the discipline, discussing faculty recommendations for future development, and examining…
PERSONAL VALUES, BELIEFS, AND ECOLOGICAL RISK PERCEPTION
A mail survey on ecological risk perception was administered in the summer of 2002 to a randomized sample of the lay public and to selected risk professionals at the U.S. Environmental Protection Agency (US EPA). The ranking of 24 ecological risk items, from global climate change...
Coi, A; Minichilli, F; Bustaffa, E; Carone, S; Santoro, M; Bianchi, F; Cori, L
2016-10-01
A human biomonitoring (HBM) survey in four areas affected by natural or anthropogenic arsenic pollution was conducted in Italy within the framework of the SEpiAs project. A questionnaire, including the exploration of risk perception (RP) regarding environmental hazards and access to and trust in information, was administered to 282 subjects stratified by area, gender and age. The survey was designed to investigate how populations living in polluted areas could adopt prevention-oriented habits, fostered by the awareness of existing risks and, in addition, how increased knowledge of RP and information flows could support researchers in identifying recommendations, and presenting and disseminating HBM results. This study characterizes the four areas in terms of RP and access to and trust in environmental information, and provides insights into the influence of RP and environmental information on food consumption. For the data analysis, a combined random forest (RF) and logistic regression approach was carried out. RF was applied to the variables derived from the questionnaire in order to identify the most important in terms of the aims defined. Associations were then tested using Fisher's exact test and assessed with logistic regression in order to adjust for confounders. Results showed that the perception of and personal exposure to atmospheric and water pollution, hazardous industries and waste, hazardous material transportation and waste was higher in geographical areas characterized by anthropogenic pollution. Citizens living in industrial areas appeared to be aware of environmental risks and had more confidence in environmental non-governmental organizations (NGOs) than in public authorities. In addition, they reported an insufficient circulation of information. Concerning the influence of RP and environmental information on food consumption, a high perception of personal exposure to atmospheric pollution and hazardous industries was associated with a lower consumption of local fish. In conclusion, different RPs and information flow patterns were observed in areas with arsenic of natural origin or in industrial contexts. These findings may be useful for targeted risk communication plans in support of risk-management strategies. Copyright © 2016 Elsevier Ltd. All rights reserved.
Recombinant DNA. Rifkin's regulatory revivalism runs riot.
David, P
Jeremy Rifkin, activist opponent of genetic engineering, has adopted tactics of litigation, persuasion, and confrontation in his campaign to halt genetic experimentation. The Recombinant DNA Advisory Committee of the National Institutes of Health has often been the target of his criticism, most recently for its failure to prepare an environmental risk assessment for some DNA tests it approved. Rifkin has won support for his position from religious organizations in the United States, and in June 1983 persuaded an ecumenical group of religious leaders to ask Congress to ban genetic experiments that would affect the human germ line.
Confronting Perpetrators of Prejudice: The Inhibitory Effects of Social Costs
ERIC Educational Resources Information Center
Shelton, J. Nicole; Stewart, Rebecca E.
2004-01-01
The purpose of this research is to investigate the extent to which social costs influence whether or not targets of prejudice confront individuals who behave in a prejudiced manner during interpersonal interactions. Consistent with our predictions, we found that although women believe they will confront perpetrators of prejudice regardless of the…
The Vatican & Population Growth Control: Why an American Confrontation?
ERIC Educational Resources Information Center
Mumford, Stephen D.
1983-01-01
The Vatican, because of its position on population growth, threatens the security of all nations. Catholic countries with right-wing dictatorships cannot confront the Vatican on family planning and survive. U.S. Catholics must confront the Vatican on this issue. American lay Catholics must break the American church away from the Vatican control.…
ERIC Educational Resources Information Center
Perlberg, Arye
1983-01-01
Two explanations of the underlying process in faculty self-evaluation by videotape recording are outlined and integrated into one conceptualization. One theory is based on affect: self-confrontation, dissonance, stress, distress, and eustress. The second is based on a cognitive and information processing approach and includes feedback,…
Jiang, Qijun; Bregt, Arnold K; Kooistra, Lammert
2018-04-01
Environmental sensing data provide crucial information for environment-related decision-making. Formal data are provided by official environmental institutes. Beyond those, however, there is a growing body of so-called informal sensing data, which are contributed by citizens using low-cost sensors. How good are these informal data, and how might they be applied, next to formal environmental sensing data? Could both types of sensing data be gainfully integrated? This paper presents the results of an online survey investigating perceptions within citizen science communities, environmental institutes and their networks of formal and informal environmental sensing data. The results show that citizens and experts had different views of formal and informal environmental sensing data, particularly on measurement frequency and the data information provision power. However, there was agreement, too, for example, on the accuracy of formal environmental sensing data. Furthermore, both agreed that the integration of formal and informal environmental sensing data offered potential for improvements on several aspects, particularly spatial coverage, data quantity and measurement frequency. Interestingly, the accuracy of informal environmental sensing data was largely unknown to both experts and citizens. This suggests the need for further investigation of informal environmental sensing data and the potential for its effective integration with formal environmental sensing data, if hurdles like standardisation can be overcome. Copyright © 2017 Elsevier B.V. All rights reserved.
Elementary Pre-Service Teacher Perceptions of the Greenhouse Effect.
ERIC Educational Resources Information Center
Groves, Fred H.; Pugh, Ava F.
1999-01-01
Expands on earlier work to examine pre-service teachers' views on environmental issues, especially global warming and the related term "greenhouse effect." Suggests that pre-service elementary teachers hold many misconceptions about environmental issues. (DDR)
Hoffman, Emma; Bernier, Meagan; Blotnicky, Brenden; Golden, Peter G; Janes, Jeffrey; Kader, Allison; Kovacs-Da Costa, Rachel; Pettipas, Shauna; Vermeulen, Sarah; Walker, Tony R
2015-12-01
Communities across Canada rely heavily on natural resources for their livelihoods. One such community in Pictou County, Nova Scotia, has both benefited and suffered, because of its proximity to a pulp and paper mill (currently owned by Northern Pulp). Since production began in 1967, there have been increasing impacts to the local environment and human health. Environmental reports funded by the mill were reviewed and compared against provincial and federal regulatory compliance standards. Reports contrasted starkly to societal perceptions of local impacts and independent studies. Most environmental monitoring reports funded by the mill indicate some levels of compliance in atmospheric and effluent emissions, but when compliance targets were not met, there was a lack of regulatory enforcement. After decades of local pollution impacts and lack of environmental compliance, corporate social responsibility initiatives need implementing for the mill to maintain its social licence to operate.
Global environmental change: local perceptions, understandings, and explanations
Pyhälä, Aili; Fernández-Llamazares, Álvaro; Lehvävirta, Hertta; Byg, Anja; Ruiz-Mallén, Isabel; Salpeteur, Matthieu; Thornton, Thomas F.
2016-01-01
Global environmental change (GEC) is an increasingly discussed phenomenon in the scientific literature as evidence of its presence and impacts continues to grow. Yet, while the documentation of GEC is becoming more readily available, local perceptions of GEC— particularly in small-scale societies—and preferences about how to deal with it, are still largely overlooked. Local knowledge and perceptions of GEC are important in that agents make decisions (including on natural resource management) based on individual perceptions. We carried out a systematic literature review that aims to provide an exhaustive state-of-the-art of the degree to and manner in which the study of local perceptions of change are being addressed in GEC research. We reviewed 126 articles found in peer-reviewed journals (between 1998 and 2014) that address local perceptions of GEC. We used three particular lenses of analysis that are known to influence local perceptions, namely (i) cognition, (ii) culture and knowledge, and (iii) possibilities for adaptation.We present our findings on the geographical distribution of the current research, the most common changes reported, perceived drivers and impacts of change, and local explanations and evaluations of change and impacts. Overall, we found the studies to be geographically biased, lacking methodological reporting, mostly theory based with little primary data, and lacking of indepth analysis of the psychological and ontological influences in perception and implications for adaptation. We provide recommendations for future GEC research and propose the development of a “meta-language” around adaptation, perception, and mediation to encourage a greater appreciation and understanding of the diversity around these phenomena across multiple scales, and improved codesign and facilitation of locally relevant adaptation and mitigation strategies. PMID:27695479
ERIC Educational Resources Information Center
Sondergeld, Toni A.; Milner, Andrea R.; Rop, Charles
2014-01-01
Building teachers' confidence in their understanding of nature and encouraging the use of field experiences with students are important factors in increasing environmental awareness in students. "A River Runs Through It (ARRT)" is an integrated environmental education professional development program, immersed practicing teachers in…
A New Vision for Chemistry Education Students: Environmental Education
ERIC Educational Resources Information Center
Teksoz, Gaye; Sahin, Elvan; Ertepinar, Hamide
2010-01-01
The present study aimed to determine level of pre-service chemistry teachers' environmental literacy and their perceptions on environmental education. This study was realized during the fall semester of 2006-2007 academic year with the participation of 60 students enrolled in five-year chemistry teacher education program. The data collected by…
Acquisition of Operational Environmental Literacy in Social Studies Course
ERIC Educational Resources Information Center
Fidan, Nuray Kurtdede; Ay, Tugba Selanik
2016-01-01
Environmental literacy can be defined as having necessary perceptions and competency of health and environmental systems and as being active in developing necessary acts about them. Individuals are expected to use their knowledge and concepts in daily life. The aim of this study is to determine students' views about operational environmental…
Surrounded by landfills, and toxic and hazardous facilities, Altgeld Gardens is located in a “toxic doughnut.” With high rates of environmentally-related conditions, residents have called for a community-based environmental health assessment to improve overall health in their com...
ERIC Educational Resources Information Center
Smaldone, Dave; Boone, Deborah A.; Selin, Steve; See, Amanda
2011-01-01
Conservation and environmental education share similar goals with Extension and thus holds partnership potential for Extension. The study reported here compared the needs and barriers faced by environmental educators and Extension agents in West Virginia using a mail survey. Results indicated there were both similarities and differences in the…
Studying the Water Cycle in an Environmental Context: The "Blue Planet" Program.
ERIC Educational Resources Information Center
Ben-zvi-assaraf, Orit; Orion, Nir
The Blue Planet program aims to develop an understanding of and insight into the environment among students by introducing environmental problems such as pollution. This paper presents a study investigating junior high school students' previous knowledge and understanding of environmental issues and perceptions on the nature of the water cycle.…
Diversity and Equity in Environmental Organizations: The Salience of These Factors to Students
ERIC Educational Resources Information Center
Taylor, Dorceta E.
2007-01-01
Diversity in environmental institutions is of increasing concern to scholars and practitioners. The author examined student perceptions of the importance of 20 diversity and equity factors in their decisions to accept a job. A national sample of 1,239 students in 9 environmental disciplines (biological sciences, geosciences, natural resources,…
Environmental Sound Training in Cochlear Implant Users
ERIC Educational Resources Information Center
Shafiro, Valeriy; Sheft, Stanley; Kuvadia, Sejal; Gygi, Brian
2015-01-01
Purpose: The study investigated the effect of a short computer-based environmental sound training regimen on the perception of environmental sounds and speech in experienced cochlear implant (CI) patients. Method: Fourteen CI patients with the average of 5 years of CI experience participated. The protocol consisted of 2 pretests, 1 week apart,…
Moore, Susan A; Polley, Amanda
2007-03-01
Visitors' perceptions of impacts and acceptable standards for environmental conditions can provide essential information for the sustainable management of tourist destinations, especially protected areas. To this end, visitor surveys were administered during the peak visitor season in Cape Range National Park, on the northwest coast of Western Australia and adjacent to the iconic Ningaloo Reef. The central focus was visitors' perceptions regarding environmental conditions and standards for potential indicators. Conditions considered of greatest importance in determining visitors' quality of experience included litter, inadequate disposal of human waste, presence of wildlife, levels of noise, and access to beach and ocean. Standards were determined, based on visitors' perceptions, for a range of site-specific and non-site-specific indicators, with standards for facilities (e.g., acceptable number of parking bays, signs) and for negative environmental impacts (e.g., levels of littering, erosion) sought. The proposed standards varied significantly between sites for the facilities indicators; however, there was no significant difference between sites for environmental impacts. For the facilities, the standards proposed by visitors were closely related to the existing situation, suggesting that they were satisfied with the status quo. These results are considered in the context of current research interest in the efficacy of visitor-derived standards as a basis for protected area management.
Water Quality Perceptions and Attitudes
ERIC Educational Resources Information Center
Ditton, Robert B.; Goodale, Thomas L.
1974-01-01
An extensive survey of the marine recreational uses of the Bay of Green Bay was conducted to determine the knowledge, perception, and attitudes of adjacent populations. Findings indicated that environmental forces and problems are not well understood and that the condition of Green Bay is perceived differently by different users. (Author/MA)
Use and perception of the environment: cultural and developmental processes
Martin M. Chemers; Irwin Altman
1977-01-01
This paper presents a "social systems" orientation for integrating the diverse aspects of environment, culture, and individual behavior. It suggests that a wide range of variables, including the physical environment, cultural and social processes, environmental perceptions and cognitions, behavior, and products of behavior, are connected in a complex,...
Communicating Sustainability: Student Perceptions of a Behavior Change Campaign
ERIC Educational Resources Information Center
Godfrey, D. Matthew; Feng, Patrick
2017-01-01
Purpose: This paper aims to investigate the impacts of a science-based environmental communication campaign at a university dining hall. The impacts are assessed in terms of student attitudes toward sustainability, food consumption choices and perceptions and understanding of the campaign and the information it communicated.…
Does Viewing Documentary Films Affect Environmental Perceptions and Behaviors?
ERIC Educational Resources Information Center
Janpol, Henry L.; Dilts, Rachel
2016-01-01
This research explored whether viewing documentary films about the natural or built environment can exert a measurable influence on behaviors and perceptions. Different documentary films were viewed by subjects. One film emphasized the natural environment, while the other focused on the built environment. After viewing a film, a computer game…
Environmental Inversion Effects in Face Perception
ERIC Educational Resources Information Center
Davidenko, Nicolas; Flusberg, Stephen J.
2012-01-01
Visual processing is highly sensitive to stimulus orientation; for example, face perception is drastically worse when faces are oriented inverted vs. upright. However, stimulus orientation must be established in relation to a particular reference frame, and in most studies, several reference frames are conflated. Which reference frame(s) matter in…
Local Government Capacity to Respond to Environmental Change: Insights from Towns in New York State.
Larson, Lincoln R; Lauber, T Bruce; Kay, David L; Cutts, Bethany B
2017-07-01
Local governments attempting to respond to environmental change face an array of challenges. To better understand policy responses and factors influencing local government capacity to respond to environmental change, we studied three environmental issues affecting rural or peri-urban towns in different regions of New York State: climate change in the Adirondacks (n = 63 towns), loss of open space due to residential/commercial development in the Hudson Valley (n = 50), and natural gas development in the Southern Tier (n = 62). Our analysis focused on towns' progression through three key stages of the environmental policy process (issue awareness and salience, common goals and agenda setting, policy development and implementation) and the factors that affect this progression and overall capacity for environmental governance. We found that-when compared to towns addressing open space development and natural gas development-towns confronted with climate change were at a much earlier stage in the policy process and were generally less likely to display the essential resources, social support, and political legitimacy needed for an effective policy response. Social capital cultivated through collaboration and networking was strongly associated with towns' policy response across all regions and could help municipalities overcome omnipresent resource constraints. By comparing and contrasting municipal responses to each issue, this study highlights the processes and factors influencing local government capacity to address a range of environmental changes across diverse management contexts.
Confronting Violence through the Arts: A Thematic Approach
ERIC Educational Resources Information Center
Arnold, Alice
2005-01-01
When art, music, and poetry are integrated into the art room, children can confront difficult themes in works of art and process information in highly personal ways (Jewitt & Kress, 2003). An arts classroom gives children the time and place to confront images of war and violence and decode the multiple levels of meaning (Arnold, 1997) found within…
ERIC Educational Resources Information Center
Fuller, Frances F.
A three-level model was derived from the literature on motivation and behavior change processes and from specific research on teacher concerns and self-confrontation. Teacher concerns comprise the first level of the model: concerns about self, task, and pupils. Self-confrontation feedback and behavior change procedures comprise the second level:…
USE OF FOCUS GROUPS FOR THE ENVIRONMENTAL HEALTH RESEARCHER
Qualitative research techniques are often under-utilized by the environmental health researcher. Focus groups, one such qualitative method, can provide rich data sets for study planning and implementation, risk perception, program and policy research, and exploration into future...
White, Brandi M; Hall, Eric S
2015-12-10
Surrounded by landfills, and toxic and hazardous facilities, Altgeld Gardens is located in a "toxic doughnut". With high rates of environmentally-related conditions, residents have called for a community-based environmental health assessment to improve overall health in their community. The purpose of this study was to investigate the attitudes and beliefs of environmental health risks of Altgeld's residents which would assist community organizing efforts and provide the groundwork for a community-based environmental health assessment. A questionnaire was designed and administered to 42 Altgeld residents who also participated in focus groups to assess their perceptions of environmental health risks. All participants were Altgeld residents for at least two years and were fairly representative of the broader community. Physical and social hazards were primarily identified as posing risks to participants' family and the broader community. Physical hazards included the dumping of hazardous waste and landfills; social hazards were crime and drugs. These findings have been useful in community organizing efforts and in program planning for local community-based organizations and public health agencies. The results have also been used to prioritize health and environmental risk issues impacting the community.
Callahan, P; Young-Cureton, G; Zalar, M; Wahl, S
1997-11-01
1 Many variables may contribute to a nurse's perceptions when working in a changing health care environment, especially in the field of psychiatry. 2 While this study did not find a relationship between tolerance for ambiguity and perceived environmental uncertainty in hospitals, age and educational background appear to be variable, which may warrant further study as ultimately impacting nursing. 3 Research which explores those personality variables which underlie perception would assist nurse administrators in designing interventions, opening new lines of communication, and increasing sensitivity to individual nurse's need in these changing times.
Park, Seohyun; Kim, Jong Guk
2014-01-01
This study examined variations in the perceptions of dioxin risk among social groups defined by geographical living location, environmental education, and occupation. Dioxin risk perceptions were analyzed according to values, risk awareness, knowledge, and behavioral preferences. A quasi-experimental survey was designed and conducted on individuals from seven experimental groups in Jeonju city, South Korea, including: people living near incineration facilities; people living far from incineration facilities; governmental experts; nongovernmental organization members; office workers in developmental institutes or banks; students who were enrolled in environmental-related classes; and students who were enrolled in business-related classes. The results show variations among groups in values, awareness and behavioral preferences. Particular attention should be given to the result that groups with higher connectedness- to-nature values show higher willingness-to-act (WTA) for risk reduction. Result s can be summarized as follows. First, awareness is associated with one's geographical setting. Second, values and WTA behaviors are related to one's environmental-related education and occupation. Third, values are significantly related to WTA behaviors. Different cultures, in terms of values or worldview, among groups influence their perceptions of dioxin risk and choices of risk reduction behaviors. It is important to consider values in communicating complicated long-term risk management involving public participation. Further research should be continuously conducted on the effects of multiple dimensions of values on one's WTA for risk reduction behaviors.
Value self-confrontation as a method to aid in weight loss.
Schwartz, S H; Inbar-Saban, N
1988-03-01
The impact on weight loss of an adaptation of the Rokeach (1973) value self-confrontation method was investigated in a field experiment. This method confronts people who have ranked their own values with information about the value priorities that discriminate between a positive and a negative reference group. A preliminary study revealed that successful weight losers differ from unsuccessful weight losers in valuing "wisdom" more than "happiness." Eighty-seven overweight adults were randomly assigned to one of three conditions: value self-confrontation, group discussion, or non-treatment control. Value self-confrontation subjects lost more weight than the other subjects over 2 months, and this weight loss persisted for an additional year. Changes in value priorities during the first 2 months suggest that weight loss was mediated by an increase in the importance attributed to wisdom relative to happiness. Implications for the theory of value-behavior relations and for practical application in weight loss programs are discussed.
Brand, Paul L P; Klok, Ted; Kaptein, Adrian A
2013-12-01
Nonadherence to maintenance medication is common in paediatric chronic conditions. Despite the common belief that nonadherence is therapy-resistant, and the apparent lack of evidence for successful interventions to improve adherence, there is, in fact, a considerable body of evidence suggesting that adherence can be improved by applying specific communicative consultation skills. These can be summarized as the adherence equation: adherence=follow-up+dialogue+barriers and beliefs+empathy and education => concordance. Close follow-up of children with a chronic condition is needed to establish a therapeutic partnership with the family. Teaching self management skills is not a unidirectional process of providing information, but requires a constructive and collaborative dialogue between the medical team and the family. Identifying barriers to adherence can be achieved in a non-confrontational manner, by showing a genuine interest what the patient's views and preferences are. In particular, parental illness perceptions and medication beliefs should be identified, because they are strong drivers of nonadherence. Through empathic evidence-based education, such perceptions and beliefs can be modified. By applying these strategies, concordance between the child's family and the medical team can be achieved, resulting in optimal adherence to the jointly created treatment plan. Copyright © 2013 Elsevier Ltd. All rights reserved.
Meyer-Parlapanis, Danie; Siefert, Sabrina; Weierstall, Roland
2017-01-01
The ability to produce peak performance plays a decisive role in the success of athletes in competitive contest situations. Levels of appetitive competition motivation (ACM), i.e., the desire to defeat an opponent independent of secondary reinforcing factors, were assessed in professional female football/soccer players in the premier and regional leagues, using club level as the measurement of sport success. Furthermore, the influence of social environments predominantly encouraging masculine and competitive play behavior and the players' perceptions of their own gender role orientations were investigated. Ninety female football players from the German premier league (44) and regional leagues (46) participated (age: M = 24, SD = 5 years). Questionnaires ascertaining ACM and self-perceptions of gender via gender-role stereotypes, childhood play behavior and style of upbringing were utilized. Premier league athletes showed a significantly greater inclination toward direct sporting confrontations. Almost 50% of the variance in ACM between the premier and regional league athletes was determined by modern upbringing style and the development of gender roles not corresponding to classic female gender stereotypes. The results emphasize the significance of ACM as an important facet in competitive sports and illustrate the influence of socialization on athletic performance. PMID:28450840
Yuwanich, Nuttapol; Sandmark, Hélène; Akhavan, Sharareh
2015-10-30
Occupational stress has been a health-related issue among nurses for many decades. Emergency department nurses are frequently confronted with occupational stress in their workplace; in particular, they encounter stressful situations and unpredictable events. These encounters could make them feel more stressed than nurses in other departments. Research considering occupational stress from the perspective of Thai emergency department nurses is limited. This study aimed to explore nurses' perceptions of occupational stress in an emergency department. A qualitative approach was used to gain an understanding of nurses' experiences and perceptions regarding stress in their workplace. Semi-structured interviews were used for data collection. Twenty-one emergency department nurses working in a public hospital in Thailand were interviewed, and the data were analyzed using content analysis. The findings comprised three themes: (1) perceived stress, (2) consequences of stress, and (3) stress management. The results of this study can be used by hospital management to help them adopt effective strategies, such as support programs involving co-workers/supervisors, to decrease occupational stress among emergency department nurses. Future research that explores each of the themes found in this study could offer a more comprehensive understanding of nurses' occupational stress in the emergency department.
2013-01-01
Background Adolescents and parents’ differ in their perceptions regarding engaging in sexual activity and protecting themselves from pregnancy and sexually transmitted infections (STIs). The views of adolescents and parents from two south-eastern communities in Ghana regarding best time for sex and sexual communications were examined. Methods Focus Group interviews were conducted with parents and adolescents (both In-school and Out-of school) from two communities (Somanya and Adidome) in the Eastern and Volta regions of Ghana with epidemiological differentials in HIV infection. Results Findings showed parents and adolescents agree that the best timing for sexual activity amongst adolescents is determined by socioeconomic viability. In practice however, there were tensions between adolescents and parents crystallized by spoilt generation and physiological drive ideologies. Whilst one community relied on a more communal approach in controlling their children; the other relied on a confrontational approach. Sex-talk is examined as a measure to reduce these tensions, and children in both communities were ambivalent over sexual communication between their parents and themselves. Parents from the two communities however differed in their perceptions. Whilst parents in one community attributed reduced teenage pregnancies to sex education, those in the other community indicated a generalized adolescents’ sexual activeness manifested in the perceived widespread delinquency in the community. Conclusion Parents in both communities reported significant barriers to parents-adolescents sexual communication. Parents in both communities should be educated to discuss the broader issues on sexuality that affects adolescents and their reproductive health needs. PMID:24070548
Asampong, Emmanuel; Osafo, Joseph; Bingenheimer, Jeffrey Bart; Ahiadeke, Clement
2013-09-26
Adolescents and parents' differ in their perceptions regarding engaging in sexual activity and protecting themselves from pregnancy and sexually transmitted infections (STIs). The views of adolescents and parents from two south-eastern communities in Ghana regarding best time for sex and sexual communications were examined. Focus Group interviews were conducted with parents and adolescents (both In-school and Out-of school) from two communities (Somanya and Adidome) in the Eastern and Volta regions of Ghana with epidemiological differentials in HIV infection. Findings showed parents and adolescents agree that the best timing for sexual activity amongst adolescents is determined by socioeconomic viability. In practice however, there were tensions between adolescents and parents crystallized by spoilt generation and physiological drive ideologies. Whilst one community relied on a more communal approach in controlling their children; the other relied on a confrontational approach. Sex-talk is examined as a measure to reduce these tensions, and children in both communities were ambivalent over sexual communication between their parents and themselves. Parents from the two communities however differed in their perceptions. Whilst parents in one community attributed reduced teenage pregnancies to sex education, those in the other community indicated a generalized adolescents' sexual activeness manifested in the perceived widespread delinquency in the community. Parents in both communities reported significant barriers to parents-adolescents sexual communication. Parents in both communities should be educated to discuss the broader issues on sexuality that affects adolescents and their reproductive health needs.
Papillary Thyroid Cancer: The Good and Bad of the "Good Cancer".
Randle, Reese W; Bushman, Norah M; Orne, Jason; Balentine, Courtney J; Wendt, Elizabeth; Saucke, Megan; Pitt, Susan C; Macdonald, Cameron L; Connor, Nadine P; Sippel, Rebecca S
2017-07-01
Papillary thyroid cancer is often described as the "good cancer" because of its treatability and relatively favorable survival rates. This study sought to characterize the thoughts of papillary thyroid cancer patients as they relate to having the "good cancer." This qualitative study included 31 papillary thyroid cancer patients enrolled in an ongoing randomized trial. Semi-structured interviews were conducted with participants at the preoperative visit and two weeks, six weeks, six months, and one year after thyroidectomy. Grounded theory was used, inductively coding the first 113 interview transcripts with NVivo 11. The concept of thyroid cancer as "good cancer" emerged unprompted from 94% (n = 29) of participants, mostly concentrated around the time of diagnosis. Patients encountered this perception from healthcare providers, Internet research, friends, and preconceived ideas about other cancers. While patients generally appreciated optimism, this perspective also generated negative feelings. It eased the diagnosis of cancer but created confusion when individual experiences varied from expectations. Despite initially feeling reassured, participants described feeling the "good cancer" characterization invalidated their fears of having cancer. Thyroid cancer patients expressed that they did not want to hear that it's "only thyroid cancer" and that it's "no big deal," because "cancer is cancer," and it is significant. Patients with papillary thyroid cancer commonly confront the perception that their malignancy is "good," but the favorable prognosis and treatability of the disease do not comprehensively represent their cancer fight. The "good cancer" perception is at the root of many mixed and confusing emotions. Clinicians emphasize optimistic outcomes, hoping to comfort, but they might inadvertently invalidate the impact thyroid cancer has on patients' lives.
Voices from the Shadows: Living with Lymphedema
Ridner, Sheila H.; Bonner, Candace M.; Deng, Jie; Sinclair, Vaughn G.
2011-01-01
Background Breast cancer survivors with lymphedema face a lifetime of stressful physical and emotional symptoms and challenging self-care demands. An in-depth understanding of the perceptions and feelings surrounding life with lymphedema is critical to developing effective supportive care approaches. Objective To explore perceptions and feelings related to lymphedema in breast cancer survivors. Method The expressive writings of 39 individuals were evaluated for this descriptive qualitative study. Data were analyzed using conventional content analysis. Results Qualitative analyses produced four major themes: (1) marginalization and minimization; (2) multiplying losses; (3) yearning to return to normal; (4) uplifting resources. Sub-themes for each major theme were also identified. Conclusion The lymphedema experiences of breast cancer survivors reveal perceptions of marginalization from healthcare providers who are not well informed about lymphedema management and minimize its impact. Multiple distressing losses confront these patients on a daily basis, including body image disturbances, loss of functionality and control over time, permanent uncertainty, and adverse effects on relationships. The daily challenges of lymphedema often result in cumulative frustration and resentment that contribute to failure to perform self-care. Normalcy has been lost, never to return. These women find solace, encouragement and hope to meet the challenges of lymphedema through support from others and their spiritual beliefs. Implication for Practice Healthcare providers need greater awareness of the physical and psychosocial effects of lymphedema in breast cancer survivors. Nurses have unique opportunities to serve as advocates for reducing perceived marginalization and promoting effective self-care and other activities that promote psychological well-being and reduce physical deterioration. PMID:21558848
Madkour, Aubrey Spriggs; Swiatlo, Alison; Talan, Allison; LeSar, Kendra; Broussard, Marsha; Kendall, Carl; Seal, David
2016-10-01
Although teen dating violence victims' reticence in seeking help from adults is well documented, little is known about youths' comparative perceptions of the types of help offered by and effectiveness of various sources. This qualitative study solicited teens' perceptions of sources of help for victims using in-depth interviews with African American youth (ages 13-18) in two public high schools in New Orleans ( N = 38). Participants were recruited purposively by researchers during lunchtime and via referral by school personnel. Interviews were transcribed verbatim and coded independently by two study team members. Thematic content analyses were conducted. Teens reported that victims were most likely to seek help from friends, who were largely expected to provide advice and comfort. Nearly half reported that teens would be likely to seek help from family, who would provide more active responses to dating violence (i.e., reporting to authorities, confronting the abuser). Fewer respondents believed teens would seek help from other adults, such as school personnel, who were also perceived as likely to enlist outside authorities. Fears about lack of confidentiality and over-reaction were the main perceived barriers to accessing help from adults. Furthermore, although respondents believed teens would be less likely to seek help from adults, adults were perceived as more effective at stopping abuse compared with peers. Interventions that train peer helpers, explain confidentiality to teens, increase school personnel's ability to provide confidential counseling, and promote use of health services may improve access to help for teen dating violence victims.
Police reports of mock suspect interrogations: A test of accuracy and perception.
Kassin, Saul M; Kukucka, Jeff; Lawson, Victoria Z; DeCarlo, John
2017-06-01
A 2-phased experiment assessed the accuracy and completeness of police reports on mock interrogations and their effects on people's perceptions. In Phase 1, 16 experienced officers investigated a mock crime scene, interrogated 2 innocent suspects-1 described by the experimenter as more suspicious than the other-and filed an incident report. All 32 sessions were covertly recorded; the recordings were later used to assess the reports. In Phase 2, 96 lay participants were presented with a brief summary of the case and then either read 1 police report, read 1 verbatim interrogation transcript, or listened to an audiotape of a session. Results showed that (a) Police and suspects diverged in their perceptions of the interrogations; (b) Police committed frequent errors of omission in their reports, understating their use of confrontation, maximization, leniency, and false evidence; and (c) Phase 2 participants who read a police report, compared to those who read a verbatim transcript, perceived the process as less pressure-filled and were more likely to misjudge suspects as guilty. These findings are limited by the brevity and low-stakes nature of the task and by the fact that no significant effects were obtained for our suspicion manipulation, suggesting a need for more research. Limitations notwithstanding, this study adds to a growing empirical literature indicating the need for a requirement that all suspect interrogations be electronically recorded. To provide a more objective and accurate account of what transpired, this study also suggests the benefit of producing verbatim transcripts. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Approaching Environmental Sustainability: Perceptions of Self-Efficacy and Changeability.
Schutte, Nicola S; Bhullar, Navjot
2017-04-03
This paper describes a model focused on the role of self-efficacy and belief in changeability of behavior in motivating environmentally sustainable behavior. The model was tested in two studies. The first study found that participants who had greater self-efficacy for sustainability behavior and a greater belief in their changeability of sustainability behavior had a higher level of approach motivation toward sustainability behavior and reported more such actual behavior. The second study investigated the effect of brief interventions intended to increase perception of self-efficacy for sustainability-related purchasing and changeability of sustainability-related purchasing. The intervention that focused on enhancing self-efficacy for making sustainability-related purchases had the strongest impact on intention to purchase. These findings have implications for interventions intended to change behavior related to environmental sustainability.
Teacher Candidates' Perception Level of Environmental Pollutant and Their Risk Factors
ERIC Educational Resources Information Center
Oztas, Fulya; Kalipci, Erkan
2009-01-01
It is generally accepted that the environmental education deals with a wide range of environmental experiences, methods and processes. Teaching the subject of the environment should not be considered as an easy task. It should not only cover pure ecology education; but also include the citizenship responsibilities and the problems that are sourced…
The Hospice Environmental Survey (HES): Pilot Test of a New Measurement Instrument.
ERIC Educational Resources Information Center
Taylor, Jean H.; Perrill, Norman K.
1988-01-01
Describes development of the Hospice Environmental Survey (HES) to measure user's perception of the homelike atmosphere provided by a hospital inpatient unit called Hospice House. Presents the HES instrument, methodology, and pilot study data. (Author/NB)
Welling, Leigh; Seielstad, George; McClurg, Pat; Fagre, Daniel B.
2000-01-01
In the last two decades alone, the U.S. and large portions of the world have witnessed what can be aptly be described as an explosion of scientific information and technological innovations that has permeated almost every aspect of our lives. Given these trends, it is clear that science and the understanding of science are becoming increasingly more relevant and essential to decision-makers and the decision-making process. Every environmental issue confronting society has an undisputed scientific underpinning. Understanding the implications of the science underpinning issues of particular importance to the health and well being of society constitutes the basis for making more informed and enlightened decisions. However obvious this linkage may be, many factors continue to serve as impediments to the broader understanding and incorporation of science into policy- and decision-making processes, as perhaps is best exemplified by the case of climate science.
Climate change and human health: the role of nurses in confronting the issue.
Sayre, Lucia; Rhazi, Nadia; Carpenter, Holly; Hughes, Nancy L
2010-01-01
Climate change will impact human health in various ways as the ecology of our planet changes. Environmental changes such as increased heat waves, sea-level rise, and increased drought around the globe will aggravate already-existing health problems, increase the onset of new health problems, and, in some cases, cause premature death. Catastrophic events associated with these environmental changes, such as floods, and increases in hospital and routine clinic visits will have nurses on the front lines tending to those in need. Climate change needs to be reframed as a public health issue, and the importance of nurses to be educated and engaged cannot be overstated. Nurses can be instrumental in communications with patients and families, working with their hospitals and health systems to reduce emissions and influencing the adoption of strategies to better prepare our health care facilities and our communities for the health impacts of climate change.
People, planners and policy: is there an interface?
Susan Kopka
1979-01-01
This research attempts to isolate some of the dimensions of human evaluations/perceptions of the built environment through the use of an Audience Response Machine and a video tape of environmental scenes. The results suggest that there are commonalities in peoples' evaluations/perceptions and that this type of inquiry has prescriptive value for design/planning....
ERIC Educational Resources Information Center
Denham, Bryan E.
2009-01-01
Grounded conceptually in social cognitive theory, this research examines how personal, behavioral, and environmental factors are associated with risk perceptions of anabolic-androgenic steroids. Ordinal logistic regression and logit log-linear models applied to data gathered from high-school seniors (N = 2,160) in the 2005 Monitoring the Future…
Faculty Perceptions of Their Roles in Alcohol Education/Prevention
ERIC Educational Resources Information Center
Walter, Katherine Ott; Paulo, Jonathan R.; Polacek, Georgia N. L. J.
2013-01-01
Alcohol use among college students continues to be a major public health threat to our nation. The purpose of this study was to explore faculty perceptions of their roles and responsibilities in alcohol education and prevention. The researchers adapted the Core Faculty and Staff Environmental Alcohol and Other Drug Survey to include only questions…
Technology Integration in EFL Classrooms: A Study of Qatari Independent Schools
ERIC Educational Resources Information Center
Chaaban, Youmen; Ellili-Cherif, Maha
2017-01-01
The purpose of this study was to examine the impact of teachers' individual characteristics and perceptions of environmental factors on the extent of technology integration into EFL (English as a Foreign Language) classrooms. To this end, a national survey examining EFL teachers' perceptions was conducted at Qatari Independent Schools. A total of…
ERIC Educational Resources Information Center
Ossana, Shelly M.; And Others
1992-01-01
Survey of undergraduate women (n=659) indicated questioning of previously held stereotypical views about gender and dawning awareness of alternative perspectives and active rejection of male supremacist values and beliefs and search for a positive self-affirming definition of womanhood attitudes were inversely related to perceptions of…
The perception of natural vs. built environments by young children
Briavel Holcomb
1977-01-01
This paper questions the assumption that young children need exposure to natural environments for healthy psychological development. Preliminary investigation of the environmental perceptions of 4-year-olds suggests that the distinction between natural and man-made milieux is insignificant to preschoolers, and that they find both kinds of environments similarly...
Student Perceptions of the Classroom Environment: Actionable Feedback to Guide Core Instruction
ERIC Educational Resources Information Center
Nelson, Peter M.; Ysseldyke, James E.; Christ, Theodore J.
2015-01-01
The impact and feasibility of using student perceptions of the classroom teaching environment as an instructional feedback tool were explored. Thirty-one teachers serving 797 middle school students collected data twice across 3 weeks using the Responsive Environmental Assessment for Classroom Teaching (REACT). Researchers randomly assigned half of…
Plant responses to environmental stresses—from gene to biotechnology
Ahanger, Mohammad Abass; Akram, Nudrat Aisha; Ashraf, Muhammad; Alyemeni, Mohammed Nasser; Wijaya, Leonard
2017-01-01
Abstract Increasing global population, urbanization and industrialization are increasing the rate of conversion of arable land into wasteland. Supplying food to an ever-increasing population is one of the biggest challenges that agriculturalists and plant scientists are currently confronting. Environmental stresses make this situation even graver. Despite the induction of several tolerance mechanisms, sensitive plants often fail to survive under environmental extremes. New technological approaches are imperative. Conventional breeding methods have a limited potential to improve plant genomes against environmental stress. Recently, genetic engineering has contributed enormously to the development of genetically modified varieties of different crops such as cotton, maize, rice, canola and soybean. The identification of stress-responsive genes and their subsequent introgression or overexpression within sensitive crop species are now being widely carried out by plant scientists. Engineering of important tolerance pathways, like antioxidant enzymes, osmolyte accumulation, membrane-localized transporters for efficient compartmentation of deleterious ions and accumulation of essential elements and resistance against pests or pathogens is also an area that has been intensively researched. In this review, the role of biotechnology and its successes, prospects and challenges in developing stress-tolerant crop cultivars are discussed. PMID:28775828
Representing inequities in the distribution of socio-economic benefits and environmental risk.
Louis, Garric E; Magpili, Luna M
2002-10-01
There is currently no standard method for analyzing claims of environmental inequity. Neither is there a database of statistics on the extent of relationship between regional indicators of environmental quality, likely sources of pollution, and the demographic characteristics of affected populations. The resolution of environmental disputes is often hampered by inadequate communication between stakeholder groups about their perceptions and prioritization of the issues in dispute and by differential access to information about the issues by each stakeholder group. This paper describes a web-based tool, ICEP, that uses multi-layered GIS maps to establish a standard method for analyzing claims of environmental inequity and establish a database of correlation coefficients between environmental indicators, industry type by SIC code, and demographic characteristics of the population in proximity to noxious facilities. The maps are generated from stakeholder reports of environmental quality and are designed to be accessible via the Internet. This provides stakeholders with direct access to graphical displays of the perceptions of their co-stakeholders and provides all groups with links to relevant information sources about the issues in dispute. ICEP enhances existing community environmental websites like Scorecard and Envirofacts by providing displays of median household income as a measure of the distribution of benefits accrued within an area.
Perceptions of risk among households in two Australian coastal communities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elrick-Barr, Carmen E.; Smith, Timothy F.; Thomsen, Dana C.
There is limited knowledge of risk perceptions in coastal communities despite their vulnerability to a range of risks including the impacts of climate change. A survey of 400 households in two Australian coastal communities, combined with semi-structured interviews, provides insight into household perceptions of the relative importance of climatic and non-climatic risks and the subsequent risk priorities that may inform household adaptive action. In contrast to previous research, the results demonstrated that geographic location and household characteristics might not affect perceptions of vulnerability to environmental hazards. However, past experience was a significant influence, raising the priority of environmental concerns. Overall,more » the results highlight the priority concerns of coastal households (from finance, to health and environment) and suggest to increase the profile of climate issues in coastal communities climate change strategies need to better demonstrate links between climate vulnerability and other household concerns. Moreover, promoting generic capacities in isolation from understanding the context in which households construe climate risks is unlikely to yield the changes required to decrease the vulnerability of coastal communities.« less
Perceptions of risk among households in two Australian coastal communities
Elrick-Barr, Carmen E.; Smith, Timothy F.; Thomsen, Dana C.; ...
2015-04-20
There is limited knowledge of risk perceptions in coastal communities despite their vulnerability to a range of risks including the impacts of climate change. A survey of 400 households in two Australian coastal communities, combined with semi-structured interviews, provides insight into household perceptions of the relative importance of climatic and non-climatic risks and the subsequent risk priorities that may inform household adaptive action. In contrast to previous research, the results demonstrated that geographic location and household characteristics might not affect perceptions of vulnerability to environmental hazards. However, past experience was a significant influence, raising the priority of environmental concerns. Overall,more » the results highlight the priority concerns of coastal households (from finance, to health and environment) and suggest to increase the profile of climate issues in coastal communities climate change strategies need to better demonstrate links between climate vulnerability and other household concerns. Moreover, promoting generic capacities in isolation from understanding the context in which households construe climate risks is unlikely to yield the changes required to decrease the vulnerability of coastal communities.« less
Effective Two-way Communication of Environmental Hazards: Understanding Public Perception in the UK
NASA Astrophysics Data System (ADS)
Lorono-Leturiondo, Maria; O'Hare, Paul; Cook, Simon; Hoon, Stephen R.; Illingworth, Sam
2017-04-01
Climate change intensified hazards, such as floods and landslides, require exploring renewed ways of protecting at-risk communities (World Economic Forum 2016). Scientists are being encouraged to explore new pathways to work closely with affected communities in search of experiential knowledge that is able to complement and extend scientific knowledge (see for instance Whatmore and Landström 2011 and Höpner et al. 2010). Effective two-way communication of environmental hazards is, however, a challenge. Besides considering factors such as the purpose of communication, or the characteristics of the different formats; effective communication has to carefully acknowledge the personal framework of the individuals involved. Existing experiences, values, beliefs, and needs are critical determinants of the way they perceive and relate to these hazards, and in turn, of the communication process in which they are involved (Longnecker 2016 and Gibson et al. 2016). Our study builds on the need to analyze how the public perceives environmental hazards in order to establish forms of communication that work. Here we present early findings of a survey analysing the UK public's perception and outline how survey results can guide more effective two-way communication practices between scientists and affected communities. We explore the perception of environmental hazards in terms of how informed and concerned the public is, as well as how much ownership they claim over these phenomena. In order to gain a more accurate image, we study environmental hazards in relation to other risks threatening the UK, such as large-scale involuntary migration or unemployment (World Economic Forum 2016, Bord et al. 1998). We also explore information consumption in relation to environmental hazards and the public's involvement in advancing knowledge. All these questions are accompanied by an extensive demographics section that allows us to ascertain how the context or environment in which an individual is embedded influences perception (Longnecker 2016). This study also explores survey responses of geoscientists, or scientists working within the field of environmental hazards, as the baseline with which to compare public perception. In doing this, we aim to push for new formats of communication that are able to encompass knowledge and perception differences, as well as to draw attention to the need for a redistribution of expertise. References Bord, R.J., Fisher, A., Robert, E.O., 1998. Public perceptions of global warming: United States and international perspectives. Climate Research 11, 75-84. Gibson, H., Stewart, I.S., Pahl, S., Stokes, A., 2016. A "mental models" approach to the communication of subsurface hydrology and hazards. Hydrol. Earth Syst. Sci. 20, 1737-1749. doi:10.5194/hess-20-1737-2016 Höppner, C., Buchecker, M., Bründl, M., 2010. Risk communication and natural hazards. CapHaz project. Birmensdorf, Switzerland. Longnecker, N., 2016. An integrated model of science communication — More than providing evidence [WWW Document]. JCOM - The Journal of Science Communication. Whatmore, S.J., Landström, C., 2011. Flood apprentices: an exercise in making things public. Economy and Society 40, 582-610. doi:10.1080/03085147.2011.602540 World Economic Forum. 2016. "The Global Risks Report 2016." World Economic Forum. Accessed November 9, 2016. https://www.weforum.org/reports/the-global-risks-report-2016/.
1986-09-01
a "sixth sense" or " extrasensory perception " because it originates within the individual. It differs from sensation because the origin of an intuition...representations of the external world, and invests itself in perceptions , thoughts, and feelings about objects, people and animals, and other environmental...times, "the introvert interposes a subjective view between the perception of the object and his own action, which pre- vents the action from assuming a
Organisational Factors of Occupational Accidents with Movement Disturbance (OAMD) and Prevention
LECLERCQ, Sylvie
2014-01-01
Workplace design and upkeep, or human factors, are frequently advanced for explaining so-called Occupational Slip, Trip and Fall Accidents (OSTFAs). Despite scientific progress, these accidents, and more broadly Occupational Accidents with Movement Disturbance (OAMDs), are also commonly considered to be “simple”. This paper aims to stimulate changes in such perceptions by focusing on organisational factors that often combine with other accident factors to cause movement disturbance and injury in work situations. These factors frequently lead to arbitration between production and safety, which involves implementation of controls by workers. These controls can lead to greater worker exposure to OAMD risk. We propose a model that focuses on such controls to account specifically for the need to confront production and safety logics within a company and to enhance the potential for appropriate prevention action. These are then integrated into the set of controls highlighted by work organisation model developed by the NIOSH. PMID:25345425
Genetic Engineering and Human Mental Ecology: Interlocking Effects and Educational Considerations.
Affifi, Ramsey
2017-01-01
This paper describes some likely semiotic consequences of genetic engineering on what Gregory Bateson has called "the mental ecology" (1979) of future humans, consequences that are less often raised in discussions surrounding the safety of GMOs (genetically modified organisms). The effects are as follows: an increased 1) habituation to the presence of GMOs in the environment, 2) normalization of empirically false assumptions grounding genetic reductionism, 3) acceptance that humans are capable and entitled to decide what constitutes an evolutionary improvement for a species, 4) perception that the main source of creativity and problem solving in the biosphere is anthropogenic. Though there are some tensions between them, these effects tend to produce self-validating webs of ideas, actions, and environments, which may reinforce destructive habits of thought. Humans are unlikely to safely develop genetic technologies without confronting these escalating processes directly. Intervening in this mental ecology presents distinct challenges for educators, as will be discussed.
Todorović, Dejan
2008-01-01
Every image of a scene produced in accord with the rules of linear perspective has an associated projection centre. Only if observed from that position does the image provide the stimulus which is equivalent to the one provided by the original scene. According to the perspective-transformation hypothesis, observing the image from other vantage points should result in specific transformations of the structure of the conveyed scene, whereas according to the vantage-point compensation hypothesis it should have little effect. Geometrical analyses illustrating the transformation theory are presented. An experiment is reported to confront the two theories. The results provide little support for the compensation theory and are generally in accord with the transformation theory, but also show systematic deviations from it, possibly due to cue conflict and asymmetry of visual angles.
Robust lane detection and tracking using multiple visual cues under stochastic lane shape conditions
NASA Astrophysics Data System (ADS)
Huang, Zhi; Fan, Baozheng; Song, Xiaolin
2018-03-01
As one of the essential components of environment perception techniques for an intelligent vehicle, lane detection is confronted with challenges including robustness against the complicated disturbance and illumination, also adaptability to stochastic lane shapes. To overcome these issues, we proposed a robust lane detection method named classification-generation-growth-based (CGG) operator to the detected lines, whereby the linear lane markings are identified by synergizing multiple visual cues with the a priori knowledge and spatial-temporal information. According to the quality of linear lane fitting, the linear and linear-parabolic models are dynamically switched to describe the actual lane. The Kalman filter with adaptive noise covariance and the region of interests (ROI) tracking are applied to improve the robustness and efficiency. Experiments were conducted with images covering various challenging scenarios. The experimental results evaluate the effectiveness of the presented method for complicated disturbances, illumination, and stochastic lane shapes.
The highs and lows of theoretical interpretation in animal-metacognition research
Smith, J. David; Couchman, Justin J.; Beran, Michael J.
2012-01-01
Humans feel uncertain. They know when they do not know. These feelings and the responses to them ground the research literature on metacognition. It is a natural question whether animals share this cognitive capacity, and thus animal metacognition has become an influential research area within comparative psychology. Researchers have explored this question by testing many species using perception and memory paradigms. There is an emerging consensus that animals share functional parallels with humans’ conscious metacognition. Of course, this research area poses difficult issues of scientific inference. How firmly should we hold the line in insisting that animals’ performances are low-level and associative? How high should we set the bar for concluding that animals share metacognitive capacities with humans? This area offers a constructive case study for considering theoretical problems that often confront comparative psychologists. The authors present this case study and address diverse issues of scientific judgement and interpretation within comparative psychology. PMID:22492748
Intercepting real and simulated falling objects: what is the difference?
Baurès, Robin; Benguigui, Nicolas; Amorim, Michel-Ange; Hecht, Heiko
2009-10-30
The use of virtual reality is nowadays common in many studies in the field of human perception and movement control, particularly in interceptive actions. However, the ecological validity of the simulation is often taken for granted without having been formally established. If participants were to perceive the real situation and its virtual equivalent in a different fashion, the generalization of the results obtained in virtual reality to real life would be highly questionable. We tested the ecological validity of virtual reality in this context by comparing the timing of interceptive actions based upon actually falling objects and their simulated counterparts. The results show very limited differences as a function of whether participants were confronted with a real ball or a simulation thereof. And when present, such differences were limited to the first trial only. This result validates the use of virtual reality when studying interceptive actions of accelerated stimuli.
The relationship of burnout, use of coping strategies and curricular program of registered nurses.
Ceslowitz, S B
1990-03-01
This study examined the relationships of nursing curricular program, burnout, and use of coping strategies among 150 randomly selected staff nurses from four hospitals. The instruments used were the frequency dimension of the Maslach Burnout Inventory (Maslach & Jackson, 1981) and the Ways of Coping (Revised) (Folkman & Lazarus, 1985). Discriminant analysis demonstrated that (a) diploma graduates differed from associate-degree graduates in their greater experience of Emotional Exhaustion (p less than .05) and (b) baccalaureate-degree graduates differed from associate-degree graduates in their greater use of Planful Problem Solving and Confronting Coping (p less than .05). Recommendations include additional research to discover relevant factors for the greater experience of Emotional Exhaustion among diploma graduates. If related to perceptions of limited career mobility due to the lack of a baccalaureate degree, expansion of educational opportunities is indicated. Another recommendation is curricular incorporation of content on burnout and coping.
Hiratsuka, Vanessa Y; Avey, Jaedon P; Trinidad, Susan B; Beans, Julie A; Robinson, Renee F
2015-01-01
American Indian (AI) and Alaska Native (AN) communities confront some of the highest rates of tobacco use and its sequelae. This formative research project sought to identify the perspectives of 41 stakeholders (community members receiving care within the healthcare system, primary care providers, and tribal healthcare system leaders) surrounding the use of pharmacogenetics toward tobacco cessation treatment in the setting of an AI/AN owned and operated health system in south central Alaska. Interviews were held with 20 adult AI/AN current and former tobacco users, 12 healthcare providers, and 9 tribal leaders. An emergent theme from data analysis was that current tobacco screening and cessation efforts lack information on electronic cigarette (e-cigarette) use. Perceptions of the use of e-cigarettes role in tobacco cessation varied. Preventive screening for tobacco use and clinical cessation counseling should address e-cigarette use. Healthcare provider tobacco cessation messaging should similarly address e-cigarettes.