ERIC Educational Resources Information Center
Armstrong, Patricia; Sharpley, Brian; Malcolm, Stephen
2004-01-01
The Waste Wise Schools Program was established by EcoRecycle Victoria to implement waste and litter education in Victorian schools. It is now operating in over 900 schools in Victoria and 300 schools in other Australian states / territories. This paper provides detailed case studies of two active schools in the Waste Wise Schools Program and…
Australian Waste Wise Schools Program: Its Past, Present, and Future
ERIC Educational Resources Information Center
Cutter-Mackenzie, Amy
2010-01-01
The Waste Wise Schools program has a longstanding history in Australia. It is an action-based program that encourages schools to move toward zero waste through their curriculum and operating practices. This article provides a review of the program, finding that it has had notable success in reducing schools' waste through a "reduce, reuse,…
ERIC Educational Resources Information Center
Rice, Wandalyn
1982-01-01
Based on interviews with school board attorneys, this article discourages boards from paying an attorney to attend every meeting and encourages them to call a lawyer for problems regarding civil rights, bidding, finance, or policies that affect employees. (JM)
Sustainable Materials Management (SMM) WasteWise Data
EPA??s WasteWise encourages organizations and businesses to achieve sustainability in their practices and reduce select industrial wastes. WasteWise is part of EPA??s sustainable materials management efforts, which promote the use and reuse of materials more productively over their entire lifecycles. All U.S. businesses, governments and nonprofit organizations can join WasteWise as a partner, endorser or both. Current participants range from small local governments and nonprofit organizations to large multinational corporations. Partners demonstrate how they reduce waste, practice environmental stewardship and incorporate sustainable materials management into their waste-handling processes. Endorsers promote enrollment in WasteWise as part of a comprehensive approach to help their stakeholders realize the economic benefits to reducing waste. WasteWise helps organizations reduce their impact on global climate change through waste reduction. Every stage of a product's life cycle??extraction, manufacturing, distribution, use and disposal??indirectly or directly contributes to the concentration of greenhouse gases (GHGs) in the atmosphere and affects the global climate. WasteWise is part of EPA's larger SMM program (https://www.epa.gov/smm). Sustainable Materials Management (SMM) is a systemic approach to using and reusing materials more productively over their entire lifecycles. It represents a change in how our society thinks about the use of natural resources
Data Wise in Action: Stories of Schools Using Data to Improve Teaching and Learning
ERIC Educational Resources Information Center
Boudett, Kathryn Parker, Ed.; Steele, Jennifer L., Ed.
2007-01-01
What does it look like when a school uses data wisely? "Data Wise in Action", a new companion and sequel to the bestselling "Data Wise", tells the stories of eight very different schools following the Data Wise process of using assessment results to improve teaching and learning. "Data Wise in Action" highlights the…
Institutionalizing Sex Education in Diverse U.S. School Districts.
Saul Butler, Rebekah; Sorace, Danene; Hentz Beach, Kathleen
2018-02-01
This paper describes the Working to Institutionalize Sex Education (WISE) Initiative, a privately funded effort to support ready public school districts to advance and sustain comprehensive sexuality programs, and examines the degree to which WISE has been successful in increasing access to sex education, removing barriers, and highlighting best practices. The data for this study come from a set of performance indicators, guidance documents, and tools designed for the WISE Initiative to capture changes in sex education institutionalization at WISE school districts. The evaluation includes the analysis of 186 school districts across 12 states in the U.S. As a result of the WISE Initiative, 788,865 unique students received new or enhanced sex education in school classrooms and 88 school districts reached their sex education institutionalization goals. In addition to these school district successes, WISE codified the WISE Method and toolkit-a practical guide to help schools implement sex education. Barriers to implementing sexuality education can be overcome with administrative support and focused technical assistance and training, resulting in significant student reach in diverse school districts nationwide. Copyright © 2017 The Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
The SunWise School Program Guide: A School Program that Radiates Good Ideas
ERIC Educational Resources Information Center
US Environmental Protection Agency, 2003
2003-01-01
To help educators raise sun safety awareness, the U.S. Environmental Protection Agency (EPA) has developed the SunWise School Program, a national education program for children in grades K through 8. SunWise Partner Schools sponsor classroom and schoolwide activities that raise children's awareness of stratospheric ozone depletion, UV radiation,…
WasteWise Resource Management: Innovative Solid Waste Contracting Methods
Resource management is an innovative contractual partnership between a waste-generating organization and a qualified contractor that changes the nature of current disposal services to support waste minimization and recycling.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-23
... waste through waste prevention, recycling, and the purchase or manufacture of recycled-content products... report, via the Annual Assessment Form, on the accomplishments of their waste prevention and recycling.... They also provide WasteWise with information on total waste prevention revenue, total recycling revenue...
Sustainable Materials Management Challenge Data
Sustainable Materials Management (SMM) is a systemic approach to using and reusing materials more productively over their entire lifecycles. It represents a change in how our society thinks about the use of natural resources and environmental protection. By looking at a product's entire lifecycle we can find new opportunities to reduce environmental impacts, conserve resources, and reduce costs. There are multiple challenge programs available as part of the SMM program, including the Food Recovery Challenge, the Electronics Challenge, the Federal Green Challenge, and the WasteWise program. As part of EPA's Food Recovery Challenge, organizations pledge to improve their sustainable food management practices and report their results. The SMM Electronics Challenge encourages electronics manufacturers, brand owners and retailers to strive to send 100 percent of the used electronics they collect from the public, businesses and within their own organizations to third-party certified electronics refurbishers and recyclers. The Federal Green Challenge, a national effort under the EPA??s Sustainable Materials Management Program, challenges EPA and other federal agencies throughout the country to lead by example in reducing the federal government's environmental impact. EPA??s WasteWise encourages organizations and businesses to achieve sustainability in their practices and reduce select industrial wastes. WasteWise is part of EPA??s sustaina
Waste Management, Treatment, and Disposal for the Food Processing Industry. Special Circular 113.
ERIC Educational Resources Information Center
Wooding, N. Henry
This publication contains information relating to waste prevention, treatment and disposal, and waste product utilization. Its primary purpose is to provide information that will help the food industry executive recognize waste problems and make wise management decisions. The discussion of the methods, techniques, and the state-of-the-art is…
Impact of HealthWise South Africa on polydrug use and high-risk sexual behavior.
Tibbits, Melissa K; Smith, Edward A; Caldwell, Linda L; Flisher, Alan J
2011-08-01
This study was designed to evaluate the efficacy of the HealthWise South Africa HIV and substance abuse prevention program at impacting adolescents' polydrug use and sexual risk behaviors. HealthWise is a school-based intervention designed to promote social-emotional skills, increase knowledge and refusal skills relevant to substance use and sexual behaviors, and encourage healthy free time activities. Four intervention schools in one township near Cape Town, South Africa were matched to five comparison schools (N = 4040). The sample included equal numbers of male and female participants (Mean age = 14.0). Multiple regression was used to assess the impact of HealthWise on the outcomes of interest. Findings suggest that among virgins at baseline (beginning of eighth grade) who had sex by Wave 5 (beginning of 10th grade), HealthWise youth were less likely than comparison youth to engage in two or more risk behaviors at last sex. Additionally, HealthWise was effective at slowing the onset of frequent polydrug use among non-users at baseline and slowing the increase in this outcome among all participants. Program effects were not found for lifetime sexual activity, condomless sex refusal and past-month polydrug use. These findings suggest that HealthWise is a promising approach to HIV and substance abuse prevention.
Using Data Wisely at the System Level
ERIC Educational Resources Information Center
Lockwood, Meghan; Dillman, Mary; Boudett, Kathryn Parker
2017-01-01
District administrators who want to build capacity for data use in schools may be well-served by starting in the central office. This case study of the Boston Public Schools shows how central office administrators can leverage their own data inquiry cycles to improve the ways they support schools in using data. Using the Data Wise Improvement…
The G-HAT Search for Advanced Extraterrestrial Civilizations: The Reddest Extended WISE Sources
NASA Astrophysics Data System (ADS)
Maldonado, Jessica; Povich, Matthew S.; Wright, Jason; Griffith, Roger; Sigurdsson, Steinn; Mullan, Brendan L.
2015-01-01
Freeman Dyson (1960) theorized how to identify possible signatures of advanced extra-terrestrial civilizations by their waste heat, an inevitable byproduct of a civilization using a significant fraction of the luminosity from their host star. If a civilizations could tap the starlight throughout their host galaxy their waste heat would be easily detectable by recent infrared surveys. The Glimpsing Heat from Alien Technologies (G-HAT) pilot project aims to place limits on the existence of extraterrestrial civilizations at pan-galactic scales. We present results from the G-HAT cleaned catalog of 563 extremely red, extended high Galactic latitude (|b| ≥ 10) sources from the WISE All-Sky Catalog. Our catalog includes sources new to the scientific literature along with well-studied objects (e.g. starburst galaxies, AGN, and planetary nebulae) that exemplify extreme WISE colors. Objects of particular interest include a supergiant Be star (48 Librae) surrounded by a resolved, mid-infrared nebula, possibly indicating dust in the stellar wind ejecta, and a curious cluster of seven extremely red WISE sources (associated with IRAS 04287+6444) that have no optical counterparts.
Choosing wisely: prevalence and correlates of low-value health care services in the United States.
Colla, Carrie H; Morden, Nancy E; Sequist, Thomas D; Schpero, William L; Rosenthal, Meredith B
2015-02-01
Specialty societies in the United States identified low-value tests and procedures that contribute to waste and poor health care quality via implementation of the American Board of Internal Medicine Foundation's Choosing Wisely initiative. To develop claims-based algorithms, to use them to estimate the prevalence of select Choosing Wisely services and to examine the demographic, health and health care system correlates of low-value care at a regional level. Using Medicare data from 2006 to 2011, we created claims-based algorithms to measure the prevalence of 11 Choosing Wisely-identified low-value services and examined geographic variation across hospital referral regions (HRRs). We created a composite low-value care score for each HRR and used linear regression to identify regional characteristics associated with more intense use of low-value services. Fee-for-service Medicare beneficiaries over age 65. Prevalence of selected Choosing Wisely low-value services. The national average annual prevalence of the selected Choosing Wisely low-value services ranged from 1.2% (upper urinary tract imaging in men with benign prostatic hyperplasia) to 46.5% (preoperative cardiac testing for low-risk, non-cardiac procedures). Prevalence across HRRs varied significantly. Regional characteristics associated with higher use of low-value services included greater overall per capita spending, a higher specialist to primary care ratio and higher proportion of minority beneficiaries. Identifying and measuring low-value health services is a prerequisite for improving quality and eliminating waste. Our findings suggest that the delivery of wasteful and potentially harmful services may be a fruitful area for further research and policy intervention for HRRs with higher per-capita spending. These findings should inform action by physicians, health systems, policymakers, payers and consumer educators to improve the value of health care by targeting services and areas with greater use of potentially inappropriate care.
Influencing Adolescent Leisure Motivation: Intervention Effects of HealthWise South Africa
Caldwell, Linda L.; Patrick, Megan E.; Smith, Edward A.; Palen, Lori-Ann; Wegner, Lisa
2014-01-01
This study investigates changes in self-reported motivation for leisure due to participation in HealthWise, a high school curriculum aimed at decreasing risk behavior and promoting health behavior. Participants were 2,193 mixed race adolescents (M = 14 years old) from 9 schools (4 intervention, 5 control) near Cape Town, South Africa. Students in the HealthWise school with the greatest involvement in teacher training and implementation fidelity reported increased intrinsic and identified motivation and decreased introjected motivation and amotivation compared to students in control schools. These results point to the potential for intervention programming to influence leisure motivation among adolescents in South Africa and represent a first step toward identifying leisure motivation as a mediator of program effects. PMID:25429164
ERIC Educational Resources Information Center
Kennedy, Mike
2007-01-01
In 2007, schools and universities allocated billions of dollars to build education facilities. Responsible administrators strive to spend those funds wisely, but over the years, educators and community members have not always agreed on what constitutes wise spending. In the Baby Boom years, the accelerating demand for space led many schools and…
Managing America`s solid waste
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
This report presents an historical overview of the federal role in municipal solid waste management from 1965 to approximately 1995. Attention is focuses on the federal role in safeguarding public health, protecting the environment, and wisely using material and energy resources. It is hoped that this report will provide important background for future municipal solid waste research and development initiatives.
Managing America's solid waste
DOE Office of Scientific and Technical Information (OSTI.GOV)
Phillips, J. A.
This report presents an historical overview of the federal role in municipal solid waste management from 1965 to approximately 1995. Attention is focuses on the federal role in safeguarding public health, protecting the environment, and wisely using material and energy resources. It is hoped that this report will provide important background for future municipal solid waste research and development initiatives.
MINIMIZATION OF TRANSIENT EMISSIONS FROM ROTARY KILN INCINERATORS
Transient emissions of organics can occur from rotary kiln incinerators when drums containing liquid wastes bound on sorbents are introduced in a batch-wise fashion. Physical processes controlling the release of waste from the sorbent material are greatly affected by the rotation...
Healthwise South Africa: cultural adaptation of a school-based risk prevention programme
Wegner, L.; Flisher, A. J.; Caldwell, L. L.; Vergnani, T.; Smith, E. A.
2008-01-01
There is a need for effective prevention programmes aimed at reducing risk behaviour among South African adolescents. HealthWise South Africa is a school-based programme designed to reduce sexual and substance use risk behaviour, and promote positive use of leisure time among high-school learners (students). Based on successful programmes in the United States of America, HealthWise was developed for use in South Africa and pilot tested in four South African high schools. We carried out a process evaluation to establish the fidelity of implementation and make sure HealthWise was culturally relevant. Data sources comprised focus groups with educators and learners, lesson evaluations and observations, and interviews with school principals. Qualitative analysis of data highlighted pertinent cultural and contextual factors and identified areas for modifying HealthWise in order to promote better programme-consumer fit. These areas centred on time, language, and leisure. We noted a dynamic tension between the educators' desire to adhere to plan, and to make adaptations in accordance with learners' needs and the context. Ultimately, researchers need to find a balance between fidelity of implementation and programme adaptation to obtain effective programmes that are culturally acceptable to local consumers. PMID:17956882
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-03
... this action are elementary and middle school students, parents, and educators (informal and external... appropriate automated electronic, mechanical, or other technological collection techniques or other forms of... is consolidated in 40 CFR part 9. Abstract: The goal of the SunWise School Program is to teach...
ERIC Educational Resources Information Center
Parco-Tropicales, Marishirl; de Guzman, Allan B.
2014-01-01
In recent years, wisdom is seen as a key resource for school leaders in dealing with the dynamics of the changing school environments. This study purports to expand the growing interest on wisdom by testing a model that describes the impact of transformational, visionary, charismatic and ethical leadership styles on wise leadership development…
Tot, Bojana; Srđević, Bojan; Vujić, Bogdana; Russo, Mário Augusto Tavares; Vujić, Goran
2016-08-01
The problems of waste management have become increasingly complex in recent decades. The increasing amount of generated waste, adopted legislation in the field of waste management, administrative issues, economic impacts and social awareness are important drivers in achieving a sustainable waste management system. However, in practice, there are many other drivers that are often mutually in conflict. The purpose of this research is to define the precise driver and their corresponding sub-drivers, which are relevant for developing a waste management system and, on the basis of their importance, to determine which has the predominant influence on the slow development of a waste management system at the national and regional level, within the Republic of Serbia and similar countries of southeast Europe. This research presents two levels of decision making: the first is a pair-wise comparison of the drivers in relation to the goal and the second is a pair-wise comparison of the sub-drivers in relation to the driver and in relation to the goal. Results of performed analyses on the waste management drivers were integrated via the decision-making process supported by an analytic hierarchy process (AHP). The final results of this research shows that the Institutional-Administrative driver is the most important for developing a sustainable waste management system. © The Author(s) 2016.
The SunWise Policy Intervention for School-Based Sun Protection: A Pilot Study
ERIC Educational Resources Information Center
Emmons, Karen M.; Geller, Alan C.; Viswanath, Vish; Rutsch, Linda; Zwirn, Jodie; Gorham, Sue; Puleo, Elaine
2008-01-01
Skin cancer is highly preventable, but clearly there is a critical need to focus on better ways to disseminate information about known skin cancer prevention. The U.S. Environmental Protection Agency's (EPA) SunWise Program is one channel for reaching children, teachers, and school nurses. In a pilot study designed to increase adoption of…
ERIC Educational Resources Information Center
Boudett, Kathryn Parker, Ed.; City, Elizabeth A., Ed.; Murnane, Richard J., Ed.
2013-01-01
"Data Wise: A Step-by-Step Guide to Using Assessment Results to Improve Teaching and Learning" presents a clear and carefully tested blueprint for school leaders. It shows how examining test scores and other classroom data can become a catalyst for important schoolwide conversations that will enhance schools' abilities to capture…
ERIC Educational Resources Information Center
Boudett, Kathryn Parker, Ed.; City, Elizabeth A., Ed.; Murnane, Richard J., Ed.
2013-01-01
"Data Wise: A Step-by-Step Guide to Using Assessment Results to Improve Teaching and Learning" presents a clear and carefully tested blueprint for school leaders. It shows how examining test scores and other classroom data can become a catalyst for important schoolwide conversations that will enhance schools' abilities to capture…
Data Wise: A Step-by-Step Guide to Using Assessment Results to Improve Teaching and Learning
ERIC Educational Resources Information Center
Boudett, Kathryn Parker, Ed.; City, Elizabeth, Ed.; Murnane, Richard, Ed.
2005-01-01
In the wake of the accountability movement, school administrators are inundated with data about their students. How can they use this information to support student achievement? "Data Wise: A Step-by-Step Guide to Using Assessment Results to Improve Teaching and Learning" presents a clear and carefully tested blueprint for school leaders. It shows…
Impact of HealthWise South Africa on Polydrug Use and High-Risk Sexual Behavior
ERIC Educational Resources Information Center
Tibbits, Melissa K.; Smith, Edward A.; Caldwell, Linda L.; Flisher, Alan J.
2011-01-01
This study was designed to evaluate the efficacy of the HealthWise South Africa HIV and substance abuse prevention program at impacting adolescents' polydrug use and sexual risk behaviors. HealthWise is a school-based intervention designed to promote social-emotional skills, increase knowledge and refusal skills relevant to substance use and…
Key Elements of Observing Practice: A Data Wise DVD and Facilitator's Guide
ERIC Educational Resources Information Center
Boudett, Kathryn Parker; City, Elizabeth A.; Russell, Marcia K.
2010-01-01
Based on the bestselling book "Data Wise: A Step-by-Step Guide to Using Assessment Results to Improve Teaching and Learning", and its companion volume, "Data Wise in Action", this DVD and Facilitator's Guide offer insight into one of the most challenging steps in capturing data about school performance: observing and analyzing instructional…
Assessing High Order Thinking of Students Participating in the "WISE" Project in Israel.
ERIC Educational Resources Information Center
Tal, Revital; Hochberg, Nurit
2003-01-01
Studied the higher order thinking of 53 Israeli ninth graders in 3 schools using the Web-Based Inquiry Science Environment (WISE) learning environment to study about malaria. Findings show that all students used higher order thinking skills and that their English was good enough to use the WISE learning environment in the Israeli setting. (SLD)
Quantification and characterization of greywater from schools.
Alsulaili, Abdalrahman D; Hamoda, Mohamed F
2015-01-01
Survey of schools of different education levels (primary, intermediate and secondary) in Kuwait showed an average greywater generation rate of 7.3 L/p/d and varied in the range of 2.9-16 l/p/d, reflecting the school level of education (i.e. student age). The highest rates were observed for primary schools while the lowest rates were observed in secondary schools where students are more mature and use the water more wisely. The greywater characteristics indicated waste with low chemical oxygen demand (COD) and 5-day biochemical oxygen demand (BOD5) values but relatively high solids, conductivity, and sodium content due to excessive use of hand soap. Total coliform values ranged between 89 and 352 most probable number (MPN)/mL with an average of 196 MPN/mL while no fecal coliform values were detected. Greywater collected from schools is classified as light greywater and contains much lower levels of organic matter and nutrients compared to residential greywater and domestic wastewater. It is suitable for non-potable reuse after minimal treatment since microbial contamination may pose a serious threat to health if greywater comes into contact with humans. It also provides a good opportunity for reuse in toilet flushing since it can be easily collected from wash sinks and fountains, as major sources, and recycled.
NASA Astrophysics Data System (ADS)
Surtikanti, H. K.; Syulasmi, A.; Ramdhani, N.
2017-09-01
Education may improve the knowledge how to build the people attitude especially environmental aware surrounding it. The aim was to study about environmental education of the local wisdom people in conserving their environment. The method was qualitative descriptive using second document, questioner/interview instrument and field observation. This research is done in local wisdom of Ammatoa Kajang village (South Sulawesi). The respondens were eldery people (tetua adat), local governmentand people(15 adult couplesand 15children). The majority of local people was educated at elementary school. Environmental education is studied in school, however informal education is heritated from eldery people. The field study showed that the people keep the environment wisely. It can be proved with the presence of sacred forest, waste recycle, moor (tegalan) maintainance, mutual cooperation, no natural resource exploitation, keep clean, etc. The people submissive customs rules and believe that people will get punishment form environment itself. In conclusion, traditional knowledge from community is implemented in caring the environment
NASA Astrophysics Data System (ADS)
Borders, Kareen; Mendez, B.; Borders, K.; Thaller, M.; Plecki, M.; Usuda, K.
2011-05-01
In order to prepare students in grades 4-12 for a global workforce, NASA supports science, technology, engineering, and math (STEM) immersion education for secondary students. Secondary schools, through the NASA Explorer School program, the Spitzer Space Telescope, the National Optical Astronomy Observatory, and the WISE (Wide Field Infrared Survey Explorer) Telescope Teacher Ambassador program, offer authentic research opportunities for students. Spitzer and WISE studied the sky in infrared light. Among the objects WISE studied are asteroids, the coolest and dimmest stars, and the most luminous galaxies. The lessons learned from the NASA Explorer School program and Spitzer and WISE teacher and student programs can be applied to other programs, engaging students in authentic research experiences by using data from space-borne and earth-based observatories such Kitt Peak Observatory. Several ground based telescopes at Kitt Peak Observatory study visible light from objects such as supernovae. Utilizing a student research immersion philosophy along with data analysis skills learned from the Spitzer and WISE student research programs, an analysis of supernovae distribution with respect to location in the Andromeda galaxy was conducted using images of the Andromeda galaxy taken from the WIYN 0.9 meter telescope on Kitt Peak. A comparison was made between the 12 outer fields (spiral arms) and the 4 inner fields (central bulge). Novae were found by "blinking” images of each field throughout 100 epochs of data. Blinking is a technique used to compare images of fields and noting brightness (via x,y coordinates) in one field that is not visible in the same field during a different epoch. Although the central bulge was expected to contain more supernovae due to stellar density and proximity of stars to each other, analysis of data indicates that the there is also a concentration of supernovae that appeared in outer regions. WISE Telescope funding is gratefully acknowledged.
Apply for 2018 WasteWise Awards
Partner and endorser awards are based on data reported in the SMM Data Management System and a narrative description of activities. Partners will be evaluated using a weighted average of evaluation criteria.
Gonzales, Ralph; Moriates, Christopher; Lau, Catherine; Valencia, Victoria; Imershein, Sarah; Rajkomar, Alvin; Prasad, Priya; Boscardin, Christy; Grady, Deborah; Johnston, S
2017-08-01
We describe a program called "Caring Wisely"®, developed by the University of California, San Francisco's (UCSF), Center for Healthcare Value, to increase the value of services provided at UCSF Health. The overarching goal of the Caring Wisely® program is to catalyze and advance delivery system redesign and innovations that reduce costs, enhance healthcare quality, and improve health outcomes. The program is designed to engage frontline clinicians and staff-aided by experienced implementation scientists-to develop and implement interventions specifically designed to address overuse, underuse, or misuse of services. Financial savings of the program are intended to cover the program costs. The theoretical underpinnings for the design of the Caring Wisely® program emphasize the importance of stakeholder engagement, behavior change theory, market (target audience) segmentation, and process measurement and feedback. The Caring Wisely® program provides an institutional model for using crowdsourcing to identify "hot spot" areas of low-value care, inefficiency and waste, and for implementing robust interventions to address these areas. © 2017 Society of Hospital Medicine.
NASA Astrophysics Data System (ADS)
Schulz, Rachel Corinne
This study investigated the intended teacher use of a technology-enhanced learning tool, Web-based Inquiry Science Environment (WISE), and the first experiences of teachers new to using it and untrained in its use. The purpose of the study was to learn more about the factors embedded into the design of the technology that enabled it or hindered it from being used as intended. The qualitative research design applied grounded theory methods. Using theoretical sampling and a constant comparative analysis, a document review of WISE website led to a model of intended teacher use. The experiences of four middle school science teachers as they enacted WISE for the first time were investigated through ethnographic field observations, surveys and interviews using thematic analysis to construct narratives of each teachers use. These narratives were compared to the model of intended teacher use of WISE. This study found two levels of intended teacher uses for WISE. A basic intended use involved having student running the project to completion while the teacher provides feedback and assesses student learning. A more optimal description of intended use involved the supplementing the core curriculum with WISE as well as enhancing the core scope and sequence of instruction and aligning assessment with the goals of instruction through WISE. Moreover, WISE projects were optimally intended to be facilitated through student-centered teaching practices and inquiry-based instruction in a collaborative learning environment. It is also optimally intended for these projects to be shared with other colleagues for feedback and iterative development towards improving the Knowledge Integration of students. Of the four teachers who participated in this study, only one demonstrated the use of WISE as intended in the most basic way. This teacher also demonstrated the use of WISE in a number of optimal ways. Teacher confusion with certain tools available within WISE suggests that there may be a way to develop the user experience through these touch points and help teachers learn how to use the technology as they are selecting and setting up a project run. Further research may study whether improving these touch points can improve the teachers' use of WISE as intended both basically and optimally. It may also study whether or not teacher in basic and optimal ways directly impact student learning results.
NASA Technical Reports Server (NTRS)
Finstein, M. S.; Hogan, J. A.; Sager, J. C.; Cowan, R. M.; Strom, P. F.; Janes, H. W. (Principal Investigator)
1999-01-01
Whereas Earth-based composting reactors that effectively control the process are batch operations with bottom-to-top airflow, in extraterrestrial application both the fresh waste and the air need to be introduced from above. Stabilized compost and used air would exit below. This materials flow pattern permits the addition of waste whenever generated, obviating the need for multiple reactors, and the incorporation of a commode in the lid. Top loading in turn dictates top-down aeration, so that the most actively decomposing material (greatest need for heat removal and O2 replenishment) is first encountered. This novel material and aeration pattern was tested in conjunction with temperature feedback process control. Reactor characteristics were: working, volume, 0.15 m3; charge, 2 kg dry biomass per day (comparable to a 3-4 person self-sufficient bioregenerative habitat); retention time, 7 days. Judging from temperature profile, O2 level, air usage, pressure head loss, moisture, and odor, the system was effectively controlled over a 35-day period. Dry matter disappearance averaged 25% (10-42%). The compost product was substantially, though not completely, stabilized. This demonstrates the compatibility of top-wise introduction of waste and air with temperature feedback process control.
Finstein, M S; Hogan, J A; Sager, J C; Cowan, R M; Strom, P F
1999-01-01
Whereas Earth-based composting reactors that effectively control the process are batch operations with bottom-to-top airflow, in extraterrestrial application both the fresh waste and the air need to be introduced from above. Stabilized compost and used air would exit below. This materials flow pattern permits the addition of waste whenever generated, obviating the need for multiple reactors, and the incorporation of a commode in the lid. Top loading in turn dictates top-down aeration, so that the most actively decomposing material (greatest need for heat removal and O2 replenishment) is first encountered. This novel material and aeration pattern was tested in conjunction with temperature feedback process control. Reactor characteristics were: working, volume, 0.15 m3; charge, 2 kg dry biomass per day (comparable to a 3-4 person self-sufficient bioregenerative habitat); retention time, 7 days. Judging from temperature profile, O2 level, air usage, pressure head loss, moisture, and odor, the system was effectively controlled over a 35-day period. Dry matter disappearance averaged 25% (10-42%). The compost product was substantially, though not completely, stabilized. This demonstrates the compatibility of top-wise introduction of waste and air with temperature feedback process control.
Project WISE: Building STEM-Focused Youth-Programs that Serve the Community
ERIC Educational Resources Information Center
DiLisi, Gregory A.; McMillin, Keith A.; Virostek, Margaret E.
2011-01-01
We describe the design and implementation of Project WISE, a multi-institutional partnership that assembles interdisciplinary teams of undergraduate and high school students charged with developing STEM-focused community youth-programs. Our goal is twofold: (i.) to promote young women's interest in STEM-oriented careers through an early, positive…
Boxes with Fires: Wisely Integrating Learning Technologies into the Art Classroom
ERIC Educational Resources Information Center
Gregory, Diane C.
2009-01-01
By integrating and infusing computer learning technologies wisely into student-centered or social constructivist art learning environments, art educators can improve student learning and at the same time provide a creative, substantive model for how schools can and should be reformed. By doing this, art educators have an opportunity to demonstrate…
Cardone, Franco; Cheung, Daphne; Han, Angela; Born, Karen B.; Alexander, Lisa; Levinson, Wendy; Wong, Brian M.
2017-01-01
Background: Resource stewardship is being increasingly recognized as an essential competency for physicians, but medical schools are just beginning to integrate this into education. We describe the evaluation of Choosing Wisely Canada's Students and Trainees Advocating for Resource Stewardship (STARS) campaign, a student-led campaign to advance resource stewardship education in medical schools across Canada. Methods: We evaluated the campaign 6 months after its launch, in November 2015. STARS students were administered a telephone survey eliciting a description of the initiatives that they had implemented or planned to implement at their schools to promote resource stewardship, and exploring their perceptions of facilitators of and barriers to successful implementation of their initiatives. We used a mixed-methods approach to analyze and summarize the data. Results: Twenty-seven (82%) of the 33 eligible students representing all 17 medical schools responded. In 14 schools (82%), students led various local activities (e.g., interest groups, campaign weeks) to raise awareness about resource stewardship among medical students and faculty. Students contributed to curriculum change (both planned and implemented) at 10 schools (59%). Thematic analysis revealed key program characteristics that facilitated success (e.g., pan-Canadian student network, local faculty champion) as well as barriers to implementing change (e.g., complex processes to change curriculum, hierarchical nature of medical school). Interpretation: This student-led campaign, with support from local faculty and Choosing Wisely Canada staff, led to awareness-building activities and early curricula change at medical schools across Canada. Future plans will build on the initial momentum created by the STARS campaign to sustain and spread local initiatives. PMID:29263153
An elective course to engage student pharmacists in elementary school science education.
Woodard, Lisa J; Wilson, Judith S; Blankenship, James; Quock, Raymond M; Lindsey, Marti; Kinsler, Janni J
2011-12-15
To develop and assess the impact of an elective course (HealthWISE) on student pharmacists' skills in communication and health promotion and elementary school students' knowledge of and attitudes toward science. Three colleges and schools of pharmacy collaborated to develop a 1-credit elective course that used online and classroom teaching and learning techniques to prepare student pharmacists to teach science in elementary school classrooms. Student pharmacists delivered 6 science lessons to elementary students over the course of 2 months. In weekly journal reflections and a final paper, student pharmacists reported improved communication and health promotion skills. Elementary teachers reported they were satisfied with student pharmacists' performance in the classroom. On pretest and posttest evaluations, elementary students demonstrated increased science knowledge and enhanced enthusiasm for science following the lessons taught by student pharmacists. The HealthWISE elective course provided positive benefit for student pharmacists, elementary school teachers, and elementary students.
Making and Being Made: Wise Humanising Creativity in Interdisciplinary Early Years Arts Education
ERIC Educational Resources Information Center
Chappell, Kerry Anne; Pender, Tamsin; Swinford, Elizabeth; Ford, Katherine
2016-01-01
This paper focuses on how wise humanising creativity (WHC) is manifested within early years interdisciplinary arts education. It draws on Arts Council-funded participatory research by Devon Carousel Project and University of Exeter's Graduate School of Education. It is grounded in previous AHRC-funded research, which conceptualised WHC in the face…
A Study of Locale-Wise Differences in Certain Cognitive and Non-Cognitive Variables
ERIC Educational Resources Information Center
Puar, Surjit Singh
2012-01-01
The present study has been designed to investigate the locale-wise differences among high school students on the basis of certain cognitive variables like general mental ability and academic achievement and non-cognitive variables such as anxiety, emotional maturity and social maturity. The study was conducted over a sample of 400 (200 boys and…
The success of the project will be measured in terms of the actual extent of the dissemination and use of the WISE tool by schools. Focus of evaluation will be on what learning needs of divergent stakeholders were being met and what demonstrable impact was evident in the sc...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wright, J. T.; Griffith, R. L.; Sigurdsson, S.
We describe the framework and strategy of the Ĝ infrared search for extraterrestrial civilizations with large energy supplies, which will use the wide-field infrared surveys of WISE and Spitzer to search for these civilizations' waste heat. We develop a formalism for translating mid-infrared photometry into quantitative upper limits on extraterrestrial energy supplies. We discuss the likely sources of false positives, how dust can and will contaminate our search, and prospects for distinguishing dust from alien waste heat. We argue that galaxy-spanning civilizations may be easier to distinguish from natural sources than circumstellar civilizations (i.e., Dyson spheres), although GAIA will significantlymore » improve our capability to identify the latter. We present a zeroth order null result of our search based on the WISE all-sky catalog: we show, for the first time, that Kardashev Type III civilizations (as Kardashev originally defined them) are very rare in the local universe. More sophisticated searches can extend our methodology to smaller waste heat luminosities, and potentially entirely rule out (or detect) both Kardashev Type III civilizations and new physics that allows for unlimited 'free' energy generation.« less
NASA Astrophysics Data System (ADS)
Wright, J. T.; Griffith, R. L.; Sigurdsson, S.; Povich, M. S.; Mullan, B.
2014-09-01
We describe the framework and strategy of the Ĝ infrared search for extraterrestrial civilizations with large energy supplies, which will use the wide-field infrared surveys of WISE and Spitzer to search for these civilizations' waste heat. We develop a formalism for translating mid-infrared photometry into quantitative upper limits on extraterrestrial energy supplies. We discuss the likely sources of false positives, how dust can and will contaminate our search, and prospects for distinguishing dust from alien waste heat. We argue that galaxy-spanning civilizations may be easier to distinguish from natural sources than circumstellar civilizations (i.e., Dyson spheres), although GAIA will significantly improve our capability to identify the latter. We present a zeroth order null result of our search based on the WISE all-sky catalog: we show, for the first time, that Kardashev Type III civilizations (as Kardashev originally defined them) are very rare in the local universe. More sophisticated searches can extend our methodology to smaller waste heat luminosities, and potentially entirely rule out (or detect) both Kardashev Type III civilizations and new physics that allows for unlimited "free" energy generation.
Context-Sensitive Ethics in School Psychology
ERIC Educational Resources Information Center
Lasser, Jon; Klose, Laurie McGarry; Robillard, Rachel
2013-01-01
Ethical codes and licensing rules provide foundational guidance for practicing school psychologists, but these sources fall short in their capacity to facilitate effective decision-making. When faced with ethical dilemmas, school psychologists can turn to decision-making models, but step-wise decision trees frequently lack the situation…
ERIC Educational Resources Information Center
de Forest, Jennifer
2009-01-01
Judge Justine Wise Polier's judicial career illuminates the interconnections between the history of the New York City public schools and the Children's Courts, making clear that for many children who found themselves in trouble, justice and education were intertwined. Critics of the children's courts have argued that they were flawed from their…
High-School Buildings and Grounds. Bulletin, 1922, No. 23
ERIC Educational Resources Information Center
Bureau of Education, Department of the Interior, 1922
1922-01-01
The success of any high school depends largely upon the planning of its building. The wise planning of a high-school building requires familiarity with school needs and processes, knowledge of the best approved methods of safety, lighting, sanitation, and ventilation, and ability to solve the educational, structural, and architectural problems…
Teaching the Concept of Precycling: A Campaign and Evaluation.
ERIC Educational Resources Information Center
Gillilan, Sheryl; Werner, Carol M.; Olson, Lynne; Adams, Dorothy
1996-01-01
Precycling, or purchasing wisely to reduce waste, is the EPA-preferred way to conserve resources and extend landfill life. A three-month campaign using radio, television, and in-store advertising was effective in teaching this concept in the greater Salt Lake City area. (Author/AIM)
An Elective Course to Engage Student Pharmacists in Elementary School Science Education
Wilson, Judith S.; Blankenship, James; Quock, Raymond M.; Lindsey, Marti; Kinsler, Janni J.
2011-01-01
Objective. To develop and assess the impact of an elective course (HealthWISE) on student pharmacists’ skills in communication and health promotion and elementary school students’ knowledge of and attitudes toward science. Design. Three colleges and schools of pharmacy collaborated to develop a 1-credit elective course that used online and classroom teaching and learning techniques to prepare student pharmacists to teach science in elementary school classrooms. Student pharmacists delivered 6 science lessons to elementary students over the course of 2 months. Assessment. In weekly journal reflections and a final paper, student pharmacists reported improved communication and health promotion skills. Elementary teachers reported they were satisfied with student pharmacists’ performance in the classroom. On pretest and posttest evaluations, elementary students demonstrated increased science knowledge and enhanced enthusiasm for science following the lessons taught by student pharmacists. Conclusions. The HealthWISE elective course provided positive benefit for student pharmacists, elementary school teachers, and elementary students. PMID:22345722
Evaluating Results of Human Resources Programs/Practices.
ERIC Educational Resources Information Center
Blai, Boris Jr.
1989-01-01
Contends that wise management human resources decisions may yield direct payroll savings in fewer workers for compatible production; controllable personnel turnover; greater flexibility to achieve new and emergency jobs; low waste, reject and accident programs; and low sick absences. Systematic follow-up must be integral part of effort to achieve…
Waste biorefineries: Enabling circular economies in developing countries.
Nizami, A S; Rehan, M; Waqas, M; Naqvi, M; Ouda, O K M; Shahzad, K; Miandad, R; Khan, M Z; Syamsiro, M; Ismail, I M I; Pant, Deepak
2017-10-01
This paper aims to examine the potential of waste biorefineries in developing countries as a solution to current waste disposal problems and as facilities to produce fuels, power, heat, and value-added products. The waste in developing countries represents a significant source of biomass, recycled materials, chemicals, energy, and revenue if wisely managed and used as a potential feedstock in various biorefinery technologies such as fermentation, anaerobic digestion (AD), pyrolysis, incineration, and gasification. However, the selection or integration of biorefinery technologies in any developing country should be based on its waste characterization. Waste biorefineries if developed in developing countries could provide energy generation, land savings, new businesses and consequent job creation, savings of landfills costs, GHG emissions reduction, and savings of natural resources of land, soil, and groundwater. The challenges in route to successful implementation of biorefinery concept in the developing countries are also presented using life cycle assessment (LCA) studies. Copyright © 2017 Elsevier Ltd. All rights reserved.
Schools and Districts Use Resources Wisely to Increase Achievement and Graduate More Students.
ERIC Educational Resources Information Center
Southern Regional Education Board (SREB), 2011
2011-01-01
In a time of reduced funding, schools are meeting the challenge to continue improving classroom practices, student achievement and graduation rates. Many schools and teachers are forming networks to exchange information via the Internet as they tap into free electronic resources. Career/technical (CT) instructors are teaching students about…
Harnessing Wind and Sun: Using Energy Wisely
ERIC Educational Resources Information Center
Primary Science Review, 2007
2007-01-01
Cassop Primary School and Eastchurch Church of England Primary School were winners of the 2006 Ashden Awards for Sustainable Energy. This article describes how these schools have proved that the promotion of sustainable energy and the responsible use of energy is a central part of their practice and culture. Over the last eight years, a dedicated…
Wolfson, Daniel; Santa, John; Slass, Lorie
2014-07-01
Wise management of health care resources is a core tenet of medical professionalism. To support physicians in fulfilling this responsibility and to engage patients in discussions about unnecessary care, tests, and procedures, in April 2012 the American Board of Internal Medicine Foundation, Consumer Reports, and nine medical specialty societies launched the Choosing Wisely campaign. The authors describe the rationale for and history of the campaign, its structure and approach in terms of engaging both physicians and patients, lessons learned, and future steps.In developing the Choosing Wisely campaign, the specialty societies each developed lists of five tests and procedures that physicians and patients should question. Over 50 specialty societies have developed more than 250 evidence-based recommendations, some of which Consumer Reports has "translated" into consumer-friendly language and helped disseminate to tens of millions of consumers. A number of delivery systems, specialty societies, state medical societies, and regional health collaboratives are also advancing the campaign's recommendations. The campaign's success lies in its unique focus on professional values and patient-physician conversations to reduce unnecessary care. Measurement and evaluation of the campaign's impact on attitudinal and behavioral change is needed.
Evans, Rhiannon; Brockman, Rowan; Grey, Jillian; Bell, Sarah; Harding, Sarah; Gunnell, David; Campbell, Rona; Murphy, Simon; Ford, Tamsin; Hollingworth, William; Tilling, Kate; Morris, Richard; Kadir, Bryar; Araya, Ricardo; Kidger, Judi
2018-05-04
Secondary school teachers have low levels of wellbeing and high levels of depression compared with the general population. Teachers are in a key position to support students, but poor mental health may be a barrier to doing so effectively. The Wellbeing in Secondary Education (WISE) project is a cluster randomised controlled trial (RCT) of an intervention to improve the mental health support and training available to secondary school teachers through delivery of the training package Mental Health First Aid and a staff peer support service. We will conduct a process evaluation as part of the WISE trial to support the interpretation of trial outcomes and refine intervention theory. The domains assessed will be: the extent to which the hypothesised mechanisms of change are activated; system level influences on these mechanisms; programme differentiation and usual practice; intervention implementation, including any adaptations; intervention acceptability; and intervention sustainability. Research questions will be addressed via quantitative and qualitative methods. All study schools (n = 25) will provide process evaluation data, with more detailed focus group, interview and observation data being collected from a subsample of case study schools (4 intervention and 4 control). Mechanisms of change, as outlined in a logic model, will be measured via teacher and student surveys and focus groups. School context will be explored via audits of school practice that relate to mental health and wellbeing, combined with stakeholder interviews and focus groups. Implementation of the training and peer support service will be assessed via training observations, training participant evaluation forms, focus groups with participants, interviews with trainers and peer support service users, and peer supporter logs recording help provided. Acceptability and sustainability will be examined via interviews with funders, head teachers, trainers and peer support services users, and focus groups with training participants. The process evaluation embedded within the WISE cluster RCT will illuminate how and why the intervention was effective, ineffective or conferred iatrogenic effects. It will contribute to the refinement of the theory underpinning the intervention, and will help to inform any future implementation. International Standard Randomised Controlled Trial Number: ISRCTN95909211 registered on 24 March 2016.
ERIC Educational Resources Information Center
Zaslow, Martha; Calkins, Julia; Halle, Tamara; Zaff, Jonathan; Margie, Nancy Geyelin
Noting that many communities in the United States have set the ambitious goal of enhancing school readiness, this report is intended to help communities invest wisely in school readiness initiatives. Part 1 of the report summarizes recommendations from the National Education Goals Panel (NEGP) for defining and assessing school readiness. The core…
ERIC Educational Resources Information Center
Gbore, Lawrence Olu; Osakuade, Joseph Oluwatayo
2016-01-01
This study investigated the effects of test-wiseness training in Mathematics on adolescent secondary school students' test anxiety. The research study adopted for the study was an experimental research that involved pretest, posttest and control groups design. One hundred and twenty (120) adolescent senior secondary school class three students of…
ERIC Educational Resources Information Center
Hisgen, Jon W.
The "Contemporary Health Series" covers critical health and family life topics in a sequence of modules with two curricular divisions: "Into Adolescence" for middle school teachers and "Entering Adulthood" for high school teachers. This module presents middle school students with the information they need to become knowledgeable, concerned…
Healthwise South Africa: Cultural Adaptation of a School-Based Risk Prevention Programme
ERIC Educational Resources Information Center
Wegner, L.; Flisher, A. J.; Caldwell, L. L.; Vergnani, T.; Smith, E. A.
2008-01-01
There is a need for effective prevention programmes aimed at reducing risk behaviour among South African adolescents. HealthWise South Africa is a school-based programme designed to reduce sexual and substance use risk behaviour, and promote positive use of leisure time among high-school learners (students). Based on successful programmes in the…
RCRA Sustainable Materials Management Information
This asset includes a broad variety of documents, descriptive data, technical analyses and guidance materials relative to voluntary improvements in resource conservation, the beneficial use of sustainable materials and the management of non-hazardous wastes and materials. Included in this asset are participant information and outreach materials of various voluntary programs relating to better materials and waste management programs. An example is the WasteWise program and Sustainable Materials Management (SMM) Challenges, which help organizations and businesses apply sustainable materials management practices to reduce municipal and select industrial wastes. Also included in this asset are guidance materials to assist municipalities in recycling and reuse of municipal solid waste, including diverting materials to composting, and the use of conversion methods such as anaerobic digestion. Another component are the data necessary to compile reports on the characterization of municipal solid waste (including such waste streams as food waste, yard and wood waste, discarded electronics, and household non-hazardous waste), the recycled content of manufactured goods, and other analyses performed using such tools as the Waste Assessment Reduction Model (WARM).For industrial non-hazardous waste, this asset includes guidance and outreach materials on industrial materials recycling and waste minimization. Finally, this asset includes research analyses on sustainable materia
A REVIEW OF STUDIES OF ECONOMIES IN SCHOOLHOUSE CONSTRUCTION.
ERIC Educational Resources Information Center
DOHERTY, LEO D.; WHEATLEY, ARTRELLE
ECONOMIES IN PLANNING AND DESIGNING BEGIN WITH THE WISE CHOICE OF AN ARCHITECT. COMPLETE INFORMATION ON BUILDING NEEDS, ENROLLMENT PROJECTIONS, AND PROGRAM MUST BE AVAILABLE. INCLUSION OF MULTIPLE-USE ROOMS, MINIMAL PERIMETER WALLS, LOWERED CEILINGS, MINIMAL WASTE SPACE, MINIMAL USE OF GLASS, AND USE OF STOCK PLANS ARE CONCEPTS WHICH CAN EFFECT…
ERIC Educational Resources Information Center
Dervarics, Charles
1993-01-01
School transportation experts consider the following essential rules in purchasing school buses: know your geography; know federal and state regulations; write specifications carefully; plan for replacement and growth; check out prospective bidders; keep up with recent trends; and remain flexible. New Jersey enacted a law last year requiring seat…
School Districts Move to the Head of the Class with Propane
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
School districts across the country are under pressure to reduce their cost of operations and ensure their budgets are spent wisely. School bus fleets operate more than 675,000 buses in the United States, and many school districts have found the answer to their budget woes in the form of propane, or liquefied petroleum gas (LPG). Propane is a reliable, domestic fuel, and it's used in approximately 2% of school buses nationwide.
Street Wise Part 1: Promoting Safe Bicycling and Walking to School
ERIC Educational Resources Information Center
Crider, Linda B.; Hall, Amanda K.
2005-01-01
If school is a child's "workplace," the daily trip to school is the child's "commute." This trip may be taken in a car or bus, but if it is taken on foot or by bicycle, it offers children multiple opportunities for regular physical activity--a vitally important benefit at a time when overweight and related disorders are…
Bontrager Yoder, Andrea B; Foecke, Leah L; Schoeller, Dale A
2015-10-01
To examine characteristics potentially associated with school lunch fruit and vegetable waste, both overall and pre/post implementation of the Healthy, Hunger-Free Kids Act. Multi-year (2010-2013) cross-sectional study using pre- and post-meal digital photographs of students' school lunch trays to estimate fruit and vegetable availability and consumption. Fruit and vegetable items were categorized for factors suspected to impact waste: prior farm to school years, placement (main menu, salad bar), procurement (local, conventional), preparation (cooked, raw) and meal component (entrée, side, topping). Analyses to assess within-category differences in waste volume were performed using a Tobit model. Wisconsin elementary schools participating in farm to school programmes, USA. Children in third to fifth grade. Many within-factor differences were detected overall and/or across time. Cooked fruits were wasted less than raw, while cooked vegetables were wasted more than raw. Where identified, locally sourced items were wasted more than conventionally sourced (+0·1 cups, P<0·0001) and salad bar items more than main menu items (+0·01 cups, P<0·0001). Increasing prior farm to school years decreased waste (-0·02 cups, P<0·0001). Items previously tried were wasted at the same volume whether reported as liked or not. New school lunch meal pattern requirement implementation did not uniformly impact fruit and vegetable waste across all categories and there was no change in waste for seven of fifteen assessed categories. Many factors impact elementary students' school lunch waste. These factors may be helpful for school food-service authorities to consider when planning school menus.
Kidger, Judi; Stone, Tracey; Tilling, Kate; Brockman, Rowan; Campbell, Rona; Ford, Tamsin; Hollingworth, William; King, Michael; Araya, Ricardo; Gunnell, David
2016-10-06
Secondary school teachers are at heightened risk of psychological distress, which can lead to poor work performance, poor quality teacher-student relationships and mental illness. A pilot cluster randomised controlled trial (RCT) - the WISE study - evaluated the feasibility of a full-scale RCT of an intervention to support school staff's own mental health, and train them in supporting student mental health. Six schools were randomised to an intervention or control group. In the intervention schools i) 8-9 staff received Mental Health First Aid (MHFA) training and became staff peer supporters, and ii) youth MHFA training was offered to the wider staff body. Control schools continued with usual practice. We used thematic qualitative data analysis and regression modelling to ascertain the feasibility, acceptability and potential usefulness of the intervention. Thirteen training observations, 14 staff focus groups and 6 staff interviews were completed, and 438 staff (43.5 %) and 1,862 (56.3 %) students (years 8 and 9) completed questionnaires at baseline and one year later. MHFA training was considered relevant for schools, and trainees gained in knowledge, confidence in helping others, and awareness regarding their own mental health. Suggestions for reducing the length of the training and focusing on helping strategies were made. A peer support service was established in all intervention schools and was perceived to be helpful in supporting individuals in difficulty - for example through listening, and signposting to other services - and raising the profile of mental health at a whole school level. Barriers to use included lack of knowledge about the service, concerns about confidentiality and a preference for accessing support from pre-existing networks. The WISE intervention is feasible and acceptable to schools. Results support the development of a full-scale cluster RCT, if steps are taken to improve response rates and implement the suggested improvements to the intervention. International Standard Randomised Controlled Trial Number: ISRCTN13255300 retrospectively registered 28/09/16.
78 FR 79691 - Proposed Information Collection Request; Comment Request; The SunWise Program
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-31
... Program is a school and community-based sun safety education program for children grades K-8. The Program.../affected entities: Elementary and middle school students and educators, recreation workers, and health... appropriate automated electronic, mechanical, or other technological collection techniques or other forms of...
High Schools at the Tipping Point
ERIC Educational Resources Information Center
Wise, Bob
2008-01-01
The U. S. high school system is in crisis, Wise argues. More than 1 million students drop out every year, significant numbers of college freshmen require remedial courses to handle college work, and employers consistently express disappointment in the skills of graduates. The high dropout rate and students' lack of preparedness carries…
Can Your Catalogue Stand the Test of FTC Guidelines?
ERIC Educational Resources Information Center
Bender, Louis W.
1975-01-01
College and university officials would be wise to observe attentively the outcome of public hearing and subsequent actions by the Federal Trade Commission concerning advertising, disclosure, cooling off, and refund requirements related to proprietary vocational and homestudy schools. Nonprofit schools may become subject to the same scrutiny.…
Tools to Reduce Waste in Schools
ERIC Educational Resources Information Center
US Environmental Protection Agency, 2007
2007-01-01
This guide was produced to help schools and school districts reduce the amount of waste they generate It shows how to start a waste reduction program or expand an existing one. The booklet shows how such programs can benefit schools, communities, and the environment by reducing, reusing, and recycling waste. Each section--schools, school…
ERIC Educational Resources Information Center
Swanquist, Barry
1998-01-01
Discusses how today's technology is encouraging schools to invest in furnishings that are adaptable to computer use and telecommunications access. Explores issues concerning modularity, wiring management, ergonomics, durability, price, and aesthetics. (GR)
Getts, Katherine M; Quinn, Emilee L; Johnson, Donna B; Otten, Jennifer J
2017-11-01
Measuring food waste (ie, plate waste) in school cafeterias is an important tool to evaluate the effectiveness of school nutrition policies and interventions aimed at increasing consumption of healthier meals. Visual assessment methods are frequently applied in plate waste studies because they are more convenient than weighing. The visual quarter-waste method has become a common tool in studies of school meal waste and consumption, but previous studies of its validity and reliability have used correlation coefficients, which measure association but not necessarily agreement. The aims of this study were to determine, using a statistic measuring interrater agreement, whether the visual quarter-waste method is valid and reliable for assessing food waste in a school cafeteria setting when compared with the gold standard of weighed plate waste. To evaluate validity, researchers used the visual quarter-waste method and weighed food waste from 748 trays at four middle schools and five high schools in one school district in Washington State during May 2014. To assess interrater reliability, researcher pairs independently assessed 59 of the same trays using the visual quarter-waste method. Both validity and reliability were assessed using a weighted κ coefficient. For validity, as compared with the measured weight, 45% of foods assessed using the visual quarter-waste method were in almost perfect agreement, 42% of foods were in substantial agreement, 10% were in moderate agreement, and 3% were in slight agreement. For interrater reliability between pairs of visual assessors, 46% of foods were in perfect agreement, 31% were in almost perfect agreement, 15% were in substantial agreement, and 8% were in moderate agreement. These results suggest that the visual quarter-waste method is a valid and reliable tool for measuring plate waste in school cafeteria settings. Copyright © 2017 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Diversity Research Literature on the Rise? A Review of School Psychology Journals from 2000 to 2003
ERIC Educational Resources Information Center
Brown, Stephanie L.; Shriberg, David; Wang, Aimin
2007-01-01
School psychologists in the United States are not nearly as diverse demographically as the students they serve (T.K. Fagan & P.S. Wise, 2000). A.H. Miranda and P.B. Gutter (2002) investigated the number of diversity-related articles in four leading school psychology journals from 1990 to 1999 and found that there was an increase in the…
Preliminary investigation of instructor effects on gender gap in introductory physics
NASA Astrophysics Data System (ADS)
Kreutzer, Kimberley; Boudreaux, Andrew
2012-06-01
Gender differences in student learning in the introductory, calculus-based electricity and magnetism course were assessed by administering the Conceptual Survey of Electricity and Magnetism pre- and postcourse. As expected, male students outgained females in traditionally taught sections as well as sections that incorporated interactive engagement (IE) techniques. In two of the IE course sections, however, the gains of female students were comparable to those of male students. Classroom observations of the course sections involved were made over an extended period. In this paper, we characterize the observed instructor-student interactions using a framework from educational psychology referred to as wise schooling. Results suggest that instructor practices affect differential learning, and that wise schooling techniques may constitute an effective strategy for promoting gender equity in the physics classroom.
Fighting High School Senior Slump: The Spread of an Alternative Senior Program.
ERIC Educational Resources Information Center
Wade, Taron
1999-01-01
At several New York State high schools, seniors hold internships in architectural firms, Planned Parenthood, dentists' offices, and television and radio stations. Some make documentaries or pursue independent study in various subjects. These opportunities arise through a program (WISE) allowing second-semester seniors to design and complete their…
The British Columbia Core Curriculum: A Case Study in Recentralization.
ERIC Educational Resources Information Center
Hersom, Naomi
Events and considerations surrounding the publication of a document specifying the curriculum to be taught in British Columbia's schools are summarized in this paper. The province has moved from a centralized to a decentralized and back to a centralized curriculum. Arthur Wise has called one response that schools have to social criticism…
Grouping Pupils for Language Arts Instruction.
ERIC Educational Resources Information Center
Ediger, Marlow
A major task involved in teaching pupils is to group them wisely for instruction. Most elementary schools group learners in terms of a self-contained classroom. While it may seem extreme, all curriculum areas on each grade in the elementary school may be departmentalized. In some ways, departmentalization harmonizes more with a separate subjects…
Harvard Education Letter. Volume 24, Number 1, January-February 2008
ERIC Educational Resources Information Center
Chauncey, Caroline, Ed.
2008-01-01
"Harvard Education Letter" is published bimonthly at the Harvard Graduate School of Education. This issue of "Harvard Education Letter" contains the following articles: (1) Leadership Lessons From Schools Becoming "Data Wise" (Jennifer L. Steele and Kathryn Parker Boudett); (2) A Guide on the Side: Mentors Help New Leaders Prepare for Life in the…
LAMP Whys? LAMP Wise! A Practical Guide to the Lansing Area Manufacturing Partnership.
ERIC Educational Resources Information Center
MacAllum, Keith; McDonald, Deanne; Johnson, Amy Bell
This document profiles the Lansing Area Manufacturing Partnership (LAMP), which is a model school-to-career initiative featuring an innovative integrated, employer-driven curriculum that was designed, developed, and implemented through the joint efforts of the Ingham Intermediate School District in Lansing, Michigan, the United Auto Workers (UAW),…
Transition Assessment: Wise Practices for Quality Lives.
ERIC Educational Resources Information Center
Sax, Caren L.; Thoma, Colleen A.
The 10 papers in this book attempt to provide some creative approaches to assessment of individuals with disabilities as they transition from the school experience to the adult world. The papers are: (1) "For Whom the Test Is Scored: Assessments, the School Experience, and More" (Douglas Fisher and Caren L. Sax); (2) "Person-Centered Planning:…
Reform Education: Teach Wisdom and Ethics
ERIC Educational Resources Information Center
Sternberg, Robert J.
2013-01-01
Schools, more and more, have emphasized the acquisition of knowledge, which seems to have come at the expense of wisdom and positive ethical values, which have not been emphasized. Nonetheless, wisdom and ethical values are what's needed to be taught in schools. But acting wise, or ethically, is a complicated process involving eight sometimes…
Afterschool Programs: A Wise Public Investment. Afterschool Alert. Issue Brief No.22
ERIC Educational Resources Information Center
Afterschool Alliance, 2005
2005-01-01
After-school advocates and practitioners face a seemingly continual struggle for adequate funding. While there have been successes, budgets have tightened at all levels of government, and advocates must be prepared to demonstrate that after-school programs are a worthy investment. This report highlights benefits of these programs by pointing out…
Blondin, Stacy A; Cash, Sean B; Goldberg, Jeanne P; Griffin, Timothy S; Economos, Christina D
2017-04-01
To measure fluid milk waste in a US School Breakfast in the Classroom Program and estimate its nutritional, economic, and environmental effects. Fluid milk waste was directly measured on 60 elementary school classroom days in a medium-sized, urban district. The US Department of Agriculture nutrition database, district cost data, and carbon dioxide equivalent (CO 2 e) emissions and water footprint estimates for fluid milk were used to calculate the associated nutritional, economic, and environmental costs. Of the total milk offered to School Breakfast Program participants, 45% was wasted. A considerably smaller portion of served milk was wasted (26%). The amount of milk wasted translated into 27% of vitamin D and 41% of calcium required of School Breakfast Program meals. The economic and environmental costs amounted to an estimated $274 782 (16% of the district's total annual School Breakfast Program food expenditures), 644 893 kilograms of CO 2 e, and 192 260 155 liters of water over the school year in the district. These substantial effects of milk waste undermine the School Breakfast Program's capacity to ensure short- and long-term food security and federal food waste reduction targets. Interventions that reduce waste are urgently needed.
Solid waste management problems in secondary schools in Ibadan, Nigeria.
Ana, G R E E; Oloruntoba, E O; Shendell, D; Elemile, O O; Benjamin, O R; Sridhar, M K C
2011-09-01
Inappropriate solid waste management practices in schools in less-developed countries, particularly in major urban communities, constitute one of the major factors leading to declining environmental health conditions. The objective of the authors' descriptive, cross-sectional study was to assess solid waste management problems in selected urban schools in Ibadan, Nigeria. Eight secondary schools with average pupil populations not less than 500 per school were selected randomly. Four hundred questionnaires (50 per school) were administered. In addition, an observational checklist was used to assess the physical environment. Paper and plastics were the most frequently generated wastes. Common methods of solid waste disposal reported were use of dustbins for collection and open burning. Major problems perceived with current refuse disposal methods by the study students were odors, pest infestation, and spillages. Littering and spillages of solid waste were also common features reported. Data suggested inadequate waste management facilities and practices in study schools. The lack of refuse bins may have contributed to waste spillages and the burning practices. Odors may have arisen from both the decay of overstored organic waste rich in moisture and emissions from refuse burning. This scenario poses a community environmental health nuisance and may compromise school environmental quality.
Facilitating Lasting Changes at an Elementary School
ERIC Educational Resources Information Center
James, Laurie
2016-01-01
The purpose of this study was to determine how to minimize waste in a school setting by reducing, reusing, recycling, and composting waste products. Specifically, the desire was to identify what steps could be taken to decrease waste practices at a Title I elementary school. Through the Washington Green Schools certification process, a Waste and…
Cohen, Juliana F.W.; Richardson, Scott; Austin, S. Bryn; Economos, Christina D.; Rimm, Eric B.
2013-01-01
Background The National School Lunch Program has been guided by modest nutrient standards, and the palatability of meals, which drives consumption, receives inadequate attention. School food waste can have important nutritional and cost implications for policy makers, students, and their families. Purpose Nutrient losses and economic costs associated with school meal waste were examined. The study also assessed if school foods served were valid proxies for foods consumed by students. Methods Plate waste measurements were collected from middle school students in Boston attending two Chef Initiative schools (n=1609) and two control schools (n=1440) during a two-year pilot study (2007-2009) where a professional chef trained cafeteria staff to make healthier school meals. The costs associated with food waste were calculated and the percent of foods consumed was compared with a gold standard of 85% consumption. Analyses were conducted in 2010-2011. Results Overall, students consumed less than the required/recommended levels of nutrients. An estimated $432,349 of food (26.1% of the total food budget) was discarded by middle school students annually at lunch in Boston middle schools. For most meal components, significantly less than 85% was consumed. Conclusions There is substantial food waste among middle school students in Boston. Overall, students' nutrient consumption levels were below school meal standards and foods served were not valid proxies for foods consumed. The costs associated with discarded foods are high; if translated nationally for school lunches, roughly $1,238,846,400 annually is wasted. Students would benefit if additional focus was given to the quality and palatability of school meals. PMID:23332326
NASA Astrophysics Data System (ADS)
Borders, Kareen; Mendez, Bryan; Thaller, Michelle; Gorjian, Varoujan; Borders, Kyla; Pitman, Peter; Pereira, Vincent; Sepulveda, Babs; Stark, Ron; Knisely, Cindy; Dandrea, Amy; Winglee, Robert; Plecki, Marge; Goebel, Jeri; Condit, Matt; Kelly, Susan
The Spitzer Space Telescope and the recently launched WISE (Wide Field Infrared Survey Explorer) observe the sky in infrared light. Among the objects WISE will study are asteroids, the coolest and dimmest stars, and the most luminous galaxies. Secondary students can do authentic research using infrared data. For example, students will use WISE data to mea-sure physical properties of asteroids. In order to prepare students and teachers at this level with a high level of rigor and scientific understanding, the WISE and the Spitzer Space Tele-scope Education programs provided an immersive teacher professional development workshop in infrared astronomy.The lessons learned from the Spitzer and WISE teacher and student pro-grams can be applied to other programs engaging them in authentic research experiences using data from space-borne observatories such as Herschel and Planck. Recently, WISE Educator Ambassadors and NASA Explorer School teachers developed and led an infrared astronomy workshop at Arecibo Observatory in PuertoRico. As many common misconceptions involve scale and distance, teachers worked with Moon/Earth scale, solar system scale, and distance and age of objects in the Universe. Teachers built and used basic telescopes, learned about the history of telescopes, explored ground and satellite based telescopes, and explored and worked on models of WISE Telescope. An in-depth explanation of WISE and the Spitzer telescopes gave participants background knowledge for infrared astronomy observations. We taught the electromagnetic spectrum through interactive stations. We will outline specific steps for sec-ondary astronomy professional development, detail student involvement in infrared telescope data analysis, provide data demonstrating the impact of the above professional development on educator understanding and classroom use, and detail future plans for additional secondary professional development and student involvement in infrared astronomy. Funding was provided by NASA, WISE Telescope, the Spitzer Space Telescope, the American Institute of Aeronautics and Astronautics, the National Optical Astronomy Observatory, Starbucks, and Washington Space Grant Consortium.
Education in an Era of Accountability: Do You Have to Sacrifice Wise Practices?
ERIC Educational Resources Information Center
Flannery Quinn, Suzanne M.; Ethridge, Elizabeth A.
2006-01-01
This research explores the history, philosophies and practices of an "A rated" public charter school (serving infants through 8th grade) in Florida. Participants are the professional educators who were involved in the founding of the school in 1999. Findings are based on semi-structured interviews probing the details of the history of…
Expanded Financial Literacy Unit Helps Students Make Wise Choices
ERIC Educational Resources Information Center
Franklin, Iris E.
2007-01-01
Financial literacy is a national, state, and local concern these days. At one time, the financial unit in high school family and consumer sciences (FCS) classes was as simple as looking at budgets and doing checkbook exercises. However, after students at Meeker High School in Meeker, Colorado began to ask more in-depth questions and realized that…
Time for Teacher Learning, Planning Critical for School Reform
ERIC Educational Resources Information Center
Merritt, Eileen G.
2017-01-01
Teachers are dedicated, wise, and thoughtful change agents who need more time to identify problems they see in their schools or classrooms and work individually and collectively on solutions. They need both more time for individual planning and time to collaborate with colleagues who teach the same grades or the same subjects. A productive day of…
Investing Wisely and Quickly: Use of ARRA Funds in America's Great City Schools
ERIC Educational Resources Information Center
Naik, Manish; Yorkman, Michell; Casserly, Michael
2010-01-01
President Obama signed the American Recovery and Reinvestment Act of 2009 (the Recovery Act or ARRA) into law on February 17, 2009. This federal stimulus package provided an unprecedented infusion of new education aid for the nation's schools--more than $100 billion. To determine how the unprecedented federal infusion of education funding was…
Principals' Evidence-Based Practice--Findings from German Schools
ERIC Educational Resources Information Center
Demski, Denise; Racherbäumer, Kathrin
2015-01-01
Purpose: In Germany, principals' working environments are data-rich for school improvement purposes in a rather low-stakes test-regime. An effective use of externally as well as internally generated data, also known as data wise leadership, is considered to be a key competence of successful principals. The purpose of this paper is to describe data…
High Standards for All: The Struggle for Equality in the American High School Curriculum, 1890-1990.
ERIC Educational Resources Information Center
Mirel, Jeffrey; Angus, David
1994-01-01
Close investigation of trends in high school student course taking indicates that curriculum differentiation has had a negative effect on the education of many young people, particularly working-class and black students. It is argued that national goals and standards, wisely developed and applied, can benefit American education. (SLD)
ERIC Educational Resources Information Center
Harmer, Andrea J.; Cates, Ward Mitchell
2007-01-01
Engaging middle-school students in scientific inquiry is typically recognized as important, but difficult. Designed to foster learner engagement, this method used an online, problem-based, science inquiry that investigated the West Nile virus during four weeks of collaborative classroom sessions. The inquiry prototype was authored in WISE, the…
Widening Participation to an IB Education
ERIC Educational Resources Information Center
Finkel, Ed
2012-01-01
The global economy demands globally educated workers and citizens. About 1,300 schools in the United States--and a total of about 3,200 in 141 countries worldwide--have turned to the International Baccalaureate (IB) curriculum as their ticket to educating students who are worldly-wise. But only 25 or 30 percent of students in IB World Schools are…
A multiple criteria analysis for household solid waste management in the urban community of Dakar.
Kapepula, Ka-Mbayu; Colson, Gerard; Sabri, Karim; Thonart, Philippe
2007-01-01
Household solid waste management is a severe problem in big cities of developing countries. Mismanaged solid waste dumpsites produce bad sanitary, ecological and economic consequences for the whole population, especially for the poorest urban inhabitants. Dealing with this problem, this paper utilizes field data collected in the urban community of Dakar, in view of ranking nine areas of the city with respect to multiple criteria of nuisance. Nine criteria are built and organized in three families that represent three classical viewpoints: the production of wastes, their collection and their treatment. Thanks to the method PROMETHEE and the software ARGOS, we do a pair-wise comparison of the nine areas, which allows their multiple criteria rankings according to each viewpoint and then globally. Finding the worst and best areas in terms of nuisance for a better waste management in the city is our final purpose, fitting as well as possible the needs of the urban community. Based on field knowledge and on the literature, we suggest applying general and area-specific remedies to the household solid waste problems.
Solid Waste Management Practices in EBRP Schools.
ERIC Educational Resources Information Center
Mann, Nadine L.
1994-01-01
A Louisiana school district has made tremendous progress toward developing and implementing an environmentally friendly solid waste management program. Packaging changes in school food service, newspaper and aluminum can recycling, and composting of leaf and yard waste have contributed to reduced waste sent to the local landfill. (MLF)
Caldwell, Linda; Wegner, Lisa; Smith, Edward; Jones, Damon
2016-01-01
This study examined how the perception of the availability of leisure opportunities may prevent substance use initiation through HealthWise, a school-based program focused on reducing risky behavior. In this study, we specifically focused on whether HealthWise increased student perceptions of leisure opportunities between 8th grade and 10th grade (N = 5610) in an under-resourced community in South Africa. Path analyses were used to test hypotheses. Given gender differences in substance use patterns, societal norms, and leisure opportunities in under-resourced communities, such as the townships of Cape Town, South Africa, it was especially important to examine associations within each gender. Results suggested that HealthWise directly reduced the likelihood of initiating alcohol and cigarette use and increased the amount of perceived leisure opportunities among girls but not boys. Perceived leisure opportunities mediated the effect of HealthWise on reducing the initiation of alcohol and cigarette use directly, and marijuana use indirectly, among girls but not boys. This is the first study to demonstrate how experimentally targeting leisure through an intervention can increase perceived leisure opportunities and thereby prevent early substance use initiation for a specific population. The importance of considering the context of gender, age, and location is discussed. PMID:27129478
The opportunity of tracking food waste in school canteens: Guidelines for self-assessment.
Derqui, Belén; Fernandez, Vicenc
2017-11-01
Reducing food waste is one of the key challenges of the food system and addressing it in the institutional catering industry can be a quick win. In particular, school canteens are a significant source of food waste and therefore embody a great opportunity to address food waste. The goal of our research is the development of guidelines for audit and self-assessment in measuring and managing food waste produced at school canteens. The purpose of the tool is to standardise food waste audits to be executed either by scholars, school staff or by catering companies with the objective of measuring and reducing food waste at schools. We performed a research among public and private schools and catering companies from which we obtained the key performance indicators to be measured and then pilot-tested the resulting tool in four schools with over 2900 pupil participants, measuring plate waste from over 10,000 trays. This tool will help managers in their efforts towards more sustainable organisations at the same time as the standardisation of food waste audits will provide researchers with comparable data. The study suggests that although there is low awareness on the amount of food wasted at school canteens, managers and staff are highly interested in the topic and would be willing to implement audits and reduction measures. The case study also showed that our tool is easy to implement and not disruptive. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Trimurni, Februati; Dayana
2018-03-01
Waste is currently main problem experienced by cities all over the world. The waste has brought negative impacts on public health, environment, development and social of the cities. However, there must be solutions to overcome the piles of waste in case the individual citizens or community-based organization wisely deal with the problem. In the municipal area of Medan in the Province of North Sumatra, there is sort of organization established by community-based organization (CBO) so-called Bank Sampah or Waste Bank which is placed as a flatform for the member to do business of waste materials by collecting them from households around, sorting the materials into waste categories and ended up by purchasing and selling them to make some money. The organization is not merely a flatform for doing a business of waste materials yet the media for other social activities and efforts of reaching social and family welfare. The study is conducted in some sites of such organization activities in the city, and there are some observations of how the community run the business and in the same time arranging other social activities. The study tries to portray the activities and analyzes the means and the significancy of the CBO on reducing waste problems in the city.
Comparative Analysis of Households Solid Waste Management in Rural and Urban Ghana
Appiah, Divine Odame; Poku, Adjoa Afriyie; Garsonu, Emmanuel Kofi
2016-01-01
The comparative analysis of solid waste management between rural and urban Ghana is largely lacking. This study investigated the solid waste situation and the organisation of solid waste management in both urban and rural settings from the perspective of households. The study employed cross-sectional survey covering both rural and urban districts in the Ashanti and Greater Accra Regions of Ghana. The study systematically sampled houses from which 400 households and respondents were randomly selected. Pearson's Chi square test was used to compare demographic and socioeconomic variables in rural and urban areas. Multivariate Test, Tests of Between-Subjects Effects, and Pair-Wise Comparisons were performed through one-way MANOVA to determine whether or not solid waste situations in rural and urban areas are significantly different. The results revealed that location significantly affects solid waste management in Ghana. Urban communities had lower mean scores than rural communities for poor solid waste situation in homes. However, urban communities had higher mean scores than rural communities for poor solid waste situation in principal streets and dumping sites. The study recommends that the local government authorities implement very comprehensive policies (sanitary inspection, infrastructure development, and community participation) that will take into consideration the specific solid waste management needs of both urban and rural areas. PMID:27807453
Comparative Analysis of Households Solid Waste Management in Rural and Urban Ghana.
Boateng, Simon; Amoako, Prince; Appiah, Divine Odame; Poku, Adjoa Afriyie; Garsonu, Emmanuel Kofi
2016-01-01
The comparative analysis of solid waste management between rural and urban Ghana is largely lacking. This study investigated the solid waste situation and the organisation of solid waste management in both urban and rural settings from the perspective of households. The study employed cross-sectional survey covering both rural and urban districts in the Ashanti and Greater Accra Regions of Ghana. The study systematically sampled houses from which 400 households and respondents were randomly selected. Pearson's Chi square test was used to compare demographic and socioeconomic variables in rural and urban areas. Multivariate Test, Tests of Between-Subjects Effects, and Pair-Wise Comparisons were performed through one-way MANOVA to determine whether or not solid waste situations in rural and urban areas are significantly different. The results revealed that location significantly affects solid waste management in Ghana. Urban communities had lower mean scores than rural communities for poor solid waste situation in homes. However, urban communities had higher mean scores than rural communities for poor solid waste situation in principal streets and dumping sites. The study recommends that the local government authorities implement very comprehensive policies (sanitary inspection, infrastructure development, and community participation) that will take into consideration the specific solid waste management needs of both urban and rural areas.
76 FR 6405 - Marine Mammals; File No. 15654
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-04
... Church, PhD, Professor of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115...-02 issued to John Wise, PhD) and maintained at Harvard University for the proposed study. Cell lines...
75 FR 55738 - Marine Mammals; File No. 15654
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-14
... George Church, Ph.D. (Applicant), Professor of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur... (Permit No. 1008-1637-02 issued to John Wise, Ph.D.) and maintained at Harvard University for the proposed...
ERIC Educational Resources Information Center
Mijs, Jonathan J. B.; Paulle, Bowen
2016-01-01
Sam and his classmates despise "nerds": they say working hard in school makes a student unpopular, and that they purposefully do only the minimum to pass. Research suggests that such "oppositional" attitudes are prevalent among working class students and/or ethnoracial minorities. Like most of his classmates, however, Sam is…
Resilience in the Midst of the Storm
ERIC Educational Resources Information Center
Patteron, Jerry F.; Kelleher, Paul
2007-01-01
Resilience is a trait that can help school leaders use their energy wisely when faced with adversity. But why do some leaders emerge from adversity with a balance in their account and others with a deficit? To explore this question, the authors conducted a case study with a single focus: "How do resilient school leaders move ahead in the face of…
Stress among School-Going Adolescents in Relation to Psychological Hardiness
ERIC Educational Resources Information Center
Singh, Raminder
2016-01-01
The present study was designed to investigate the stress among school-going adolescents in relation to psychological hardiness and also to study the gender and locale-wise differences in various dimensions and components of stress. The study was conducted over a sample of 200 (100 rural and 100 urban) adolescents studying in 10+1 and 10+2 classes…
USDA-ARS?s Scientific Manuscript database
We write in response to the article by Scherr et al. entitled "A multicomponent, school-based intervention, the Shaping Healthy Choices Program, improves nutrition-related outcomes." We admire Scherr et al. for undertaking such a challenging study on so important a topic, and for wisely using a rand...
Wise Choices? The Economics Discourse of a High School Economics and Personal Finance Course
ERIC Educational Resources Information Center
Sober, Tamara Leigh
2017-01-01
Today's high school students will face a host of economic problems such as the demise of the social safety net, mounting college student debt, and costly health care plans, as stated in the rationale for financial literacy provided by the Council for Economic Education's National Standards for Financial Literacy. These problems are compounded by…
ERIC Educational Resources Information Center
O'Hearn, Emily
2013-01-01
Kindergarten students are asked to perform at a level formerly expected of first grade students and are expected to be well on their way to reading (Bassard & Boehm, 2007). With tight school budgets, site leaders must choose wisely about allocation of resources and determine the most effective means of helping students, especially those…
Installation and Setup of Whole School Food Waste Composting Program
NASA Astrophysics Data System (ADS)
Zhang, A.; Forder, S. E.
2014-12-01
Hong Kong, one of the busiest trading harbors in the world, is also a city of 8 million of people. The biggest problem that the government faces is the lack of solid waste landfill space. Hong Kong produces around 13,500 tons of waste per day. There are three landfills in Hong Kong in operation. These three landfills will soon be exhausted in around 2020, and the solid waste in Hong Kong is still increasing. Out of the 13,500 tons of solid waste, 9,000 tons are organic solid waste or food waste. Food waste, especially domestic waste, is recyclable. The Independent Schools Foundation Academy has a project to collect domestic food waste (from the school cafeteria) for decomposition. Our school produces around 15 tons of food waste per year. The project includes a sub-project in the Primary school, which uses the organic soil produced by an aerobic food waste machine, the Rocket A900, to plant vegetables in school. This not only helps our school to process the waste, but also helps the Primary students to study agriculture and have greater opportunities for experimental learning. For this project, two types of machines will be used for food waste processing. Firstly, the Dehydra made by Tiny Planet reduces the volume and the mass of the food waste, by dehydrating the food waste and separating the ground food waste and the excessive water inside machine for further decomposition. Secondly, the A900 Rocket, also made by Tidy Planet; this is used to process the dehydrated ground food waste for around 14 days thereby producing usable organic soil. It grinds the food waste into tiny pieces so that it is easier to decompose. It also separates the wood chips inside the ground food waste. This machine runs an aerobic process, which includes O2 and will produce CO2 during the process and is less harmful to the environment. On the other hand, if it is an anaerobic process occurs during the operation, it will produce a greenhouse gas- CH4 -and smells bad.
Gase, Lauren N.; McCarthy, William J.; Robles, Brenda; Kuo, Tony
2014-01-01
Objective We sought to characterize student receptivity to new menu offerings in the Los Angeles Unified School District by measuring the levels of fruit and vegetable waste after implementation of changes to the school lunch menu in fall 2011. Methods We measured waste at four randomly selected middle schools in the school district, using two sources: a) food prepared and left over after service (production waste); and b) food that was selected but not eaten by students (plate waste). Results 10.2% of fruit and 28.7% of vegetable items prepared at the four schools were left over after service. Plate waste data, collected from 2,228 students, suggest that many of them did not select fruit (31.5%) or vegetable (39.6%) items. Among students who did, many threw fruit and vegetable items away without eating a single bite. Conclusions Our findings suggest that fruit and vegetable waste was substantial and that additional work may be needed to increase student selection and consumption of fruit and vegetable offerings. Complementary interventions to increase the appeal of fruit and vegetable options may be needed to encourage student receptivity to these healthier items in the school meal program. PMID:24747044
Gase, Lauren N; McCarthy, William J; Robles, Brenda; Kuo, Tony
2014-10-01
We sought to characterize student receptivity to new menu offerings in the Los Angeles Unified School District by measuring the levels of fruit and vegetable waste after implementation of changes to the school lunch menu in fall 2011. We measured waste at four randomly selected middle schools in the school district, using two sources: a) food prepared and left over after service (production waste); and b) food that was selected but not eaten by students (plate waste). 10.2% of fruit and 28.7% of vegetable items prepared at the four schools were left over after service. Plate waste data, collected from 2228 students, suggest that many of them did not select fruit (31.5%) or vegetable (39.6%) items. Among students who did, many threw fruit and vegetable items away without eating a single bite. Our findings suggest that fruit and vegetable waste was substantial and that additional work may be needed to increase student selection and consumption of fruit and vegetable offerings. Complementary interventions to increase the appeal of fruit and vegetable options may be needed to encourage student receptivity to these healthier items in the school meal program. Copyright © 2014 Elsevier Inc. All rights reserved.
School lunch waste among middle school students: nutrients consumed and costs.
Cohen, Juliana F W; Richardson, Scott; Austin, S Bryn; Economos, Christina D; Rimm, Eric B
2013-02-01
The National School Lunch Program has been guided by modest nutrient standards, and the palatability of meals, which drives consumption, receives inadequate attention. School food waste can have important nutritional and cost implications for policymakers, students, and their families. Nutrient losses and economic costs associated with school meal waste were examined. The study also assessed if school foods served were valid proxies for foods consumed by students. Plate waste measurements were collected from middle school students in Boston attending two Chef Initiative schools (n=1609) and two control schools (n=1440) during a 2-year pilot study (2007-2009) in which a professional chef trained cafeteria staff to make healthier school meals. The costs associated with food waste were calculated and the percentage of foods consumed was compared with a gold standard of 85% consumption. Analyses were conducted in 2010-2011. Overall, students consumed less than the required/recommended levels of nutrients. An estimated $432,349 of food (26.1% of the total food budget) was discarded by middle school students annually at lunch in these Boston middle schools. For most meal components, substantially less than 85% was consumed. There is substantial food waste among middle school students in Boston. Overall, students' nutrient consumption levels were below school meal standards, and foods served were not valid proxies for foods consumed. The costs associated with discarded foods are high; if translated nationally for school lunches, roughly $1,238,846,400 annually is wasted. Students might benefit if additional focus were given to the quality and palatability of school meals. Copyright © 2013 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
Factors Influencing Fluid Milk Waste in a Breakfast in the Classroom School Breakfast Program.
Blondin, Stacy A; Goldberg, Jeanne P; Cash, Sean B; Griffin, Timothy S; Economos, Christina D
2018-04-01
To determine predictors of fluid milk waste in a Breakfast in the Classroom School Breakfast Program. Cross-sectional with 3 repeated measures/classroom. Elementary schools in a medium-sized, low-income, urban school district. Twenty third- through fourth-grade classrooms across 6 schools. Dependent variables include percentage of total and served milk wasted. Independent variables included observed daily menu offerings, program factors, and teacher and student behavior. Descriptive statistics were used to characterize variables across classrooms and schools. Multilevel mixed-effects models were used to test associations between predictors and outcomes of interest. P ≤ .05 was considered statistically significant. Total milk waste increased 12% when juice was offered and 3% for each additional carton of unserved milk. Teacher encouragement to take and/or consume breakfast was associated with a 5% and 9% increase in total and served milk waste, respectively. When students were engaged in other activities in addition to eating breakfast, total milk waste decreased 10%. Beverage offerings were predictive of greater total milk waste. Teacher and student behavior also appeared to influence milk consumption. Findings suggest that specific changes to School Breakfast Program implementation policies and practices could have an important role in waste mitigation. Copyright © 2018 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.
Greenhouse gases emission from municipal waste management: The role of separate collection.
Calabrò, Paolo S
2009-07-01
The municipal solid waste management significantly contributes to the emission in the atmosphere of greenhouse gases (e.g. CO(2), CH(4), N(2)O) and therefore the management process from collection to treatment and disposal has to be optimized in order to reduce these emissions. In this paper, starting from the average composition of undifferentiated municipal solid waste in Italy, the effect of separate collection on greenhouse gases emissions from municipal waste management has been assessed. Different combinations of separate collection scenarios and disposal options (i.e. landfilling and incineration) have been considered. The effect of energy recovery from waste both in landfills and incinerators has also been addressed. The results outline how a separate collection approach can have a significant effect on the emission of greenhouse gases and how wise municipal solid waste management, implying the adoption of Best Available Technologies (i.e. biogas recovery and exploitation system in landfills and energy recovery system in Waste to Energy plants), can not only significantly reduce greenhouse gases emissions but, in certain cases, can also make the overall process a carbon sink. Moreover it has been shown that separate collection of plastic is a major issue when dealing with global warming relevant emissions from municipal solid waste management.
The role of intergenerational influence in waste education programmes: The THAW project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maddox, P.; Doran, C.; Williams, I.D., E-mail: idw@soton.ac.uk
Highlights: > Children can be effective advocates in changing their parents' lifestyles. > We investigated the role of intergenerational influence in waste education programmes. > Waste Watch's Take Home Action on Waste project worked with 6705 children in 39 schools. > The results showed increased participation in recycling and declines in residual waste. > The study shows that recycling behaviour is positively impacted by intergenerational influence. - Abstract: Whilst the education of young people is often seen as a part of the solution to current environmental problems seeking urgent attention, it is often forgotten that their parents and other householdmore » members can also be educated/influenced via home-based educational activities. This paper explores the theory of intergenerational influence in relation to school based waste education. Waste Watch, a UK-based environmental charity ((www.wastewatch.org.uk)), has pioneered a model that uses practical activities and whole school involvement to promote school based action on waste. This methodology has been adopted nationally. This paper outlines and evaluates how effective school based waste education is in promoting action at a household level. The paper outlines Waste Watch's 'Taking Home Action on Waste (THAW)' project carried out for two and half years in Rotherham, a town in South Yorkshire, England. The project worked with 6705 primary age children in 39 schools (44% of primary schools in the project area) to enable them to take the 'reduce, reuse and recycle message' home to their families and to engage these (i.e. families) in sustainable waste management practices. As well as substantial increases in students' knowledge and understanding of waste reduction, measurement of the impact of the project in areas around 12 carefully chosen sample schools showed evidence of increased participation in recycling and recycling tonnages as well as declining levels of residual waste. Following delivery of the project in these areas, an average increase of 8.6% was recorded in recycling set out rates which led to a 4.3% increase in paper recycling tonnages and an 8.7% increase in tonnages of cans, glass and textiles collected for recycling. Correspondingly, there was a 4.5% fall in tonnages of residual waste. Waste Watch's THAW project was the first serious attempt to measure the intergenerational influence of an education programme on behaviour at home (i.e. other than schools' own waste). It clearly shows that household recycling behaviour can be positively impacted by intergenerational influence via a practical school-based waste education model. However, although the model could potentially have a big impact if rolled out nationally, it will require seed funding and the long-term durability of the model has not yet been fully quantified.« less
Wastewater and Hazardous Waste Survey, Homestead AFB Florida.
1988-03-01
tank into the sanitary sewer. 16. Bilge waste from the Water Survival School is currently placed in 55-gallon drums and stored on site. At the time...plant. W0’I; • ,. =% . Fiue5. AGE Accumulation Site , 30 7. A disposal contract for waste bilge water is needed for the Water Survival School. Currently...eliminate all pesticide wastes from S this shop. 16. The Water Survival School can possibly eliminate bilge water waste by having Civil Engineering
SunWise: A Program that Radiates Good Ideas. Policy Information
ERIC Educational Resources Information Center
US Environmental Protection Agency, 2010
2010-01-01
The school day makes up a major part of a child's everyday life. The time children spend outside of the classroom, including recess, lunch, physical education classes, field trips, and after-school activities, can result in a significant amount of sun exposure, especially if it occurs during the hours of peak sun intensity from 10 a.m. to 4 p.m.…
ERIC Educational Resources Information Center
Cuthbert, Alex; Slotta, James
2004-01-01
Design activities allow students to create their own solutions, drawing upon a personal understanding of science principles and examples. We created the 'Houses in the Desert' project to engage middle school students in designing a passive solar house that will keep its owners comfortable in the desert climate. Students used their knowledge of…
NASA Astrophysics Data System (ADS)
Five high school physics students will represent the U.S. at the 20th International Physics Olympiad, July 14-25 in Warsaw, Poland. The Olympiad has been held annually since 1967; this is the fourth year the U.S. will compete. The American Association of Physics Teachers administers the U.S. program; AGU is a principal sponsoring organization of the Olympiad, as is the American Institute of Physics.The students are Derrick Bass, North Miami Beach High School, Miami Beach, Fla.; Steven Gubser, Cherry Creek High School, Englewood, Colo.; Jason Jacobs, Baldwin Senior High School, Baldwin, N.Y.; Jessica Millar, West High School, Madison, Wise; and James Sarvis, Thomas Jefferson High School, Alexandria, Va.
Younger Elementary Students Waste More School Lunch Foods than Older Elementary Students
Niaki, Shahrbanou F.; Moore, Carolyn E.; Chen, Tzu-An
2016-01-01
Background Children may not receive the nutritional benefits from school lunch meals if they do not eat the foods served. Objective This study investigated whether there were differences in school lunch foods consumed and wasted by grade level of elementary school students. Design In this cross-sectional study, anonymous meal observations were conducted after students selected their reimbursable school lunch meals in the cafeteria lunch line. The amount of foods selected and consumed was recorded using the quarter waste method and food waste was calculated using the information recorded. Participants/setting During the spring of 2013, eight elementary schools (50% low income) enrolling children in kindergarten through grade 5 in one school district in the Houston, Texas area were selected by the Child Nutrition Director. Main outcome measures The amount of kilocalories (kcal) and foods consumed and the percentage wasted were assessed. Statistical analyses performed Analysis of Covariance (ANCOVA) and post hoc analysis were used to examine food consumption and plate waste by grade level [kindergarten and grade 1 (K-Gr1), grade 2 and 3 (Gr2-3) and grade four and five (Gr4-5)], controlling for student sex and school level free/reduced priced meal eligibility (FRP). Results There were 568 nonrandom lunch meal observations of students included in the analyses. Approximately 48% of the observations were from boys; 50% were from low income schools, and were evenly divided by grade. In general, students in K-Gr1 consumed fewer kcal than both Gr2-3 and Gr4-5 students, and Gr2-3 students consumed significantly fewer kcal than Gr4-5 students. K-Gr1 students also consumed less and wasted more total and red-orange vegetables, total/whole/refined grains, and total protein foods than the older students. Gr2-3 students wasted more calories and total grains than Gr4-5 students. K-Gr1 wasted more fruit than Gr2-3 students. Conclusions Overall, younger students in elementary schools (K-Gr1) consumed less of the foods they selected for their lunch meals, and wasted more than older elementary school students. Future studies should investigate why younger children wasted more food and potential strategies to reduce food waste by younger students. PMID:27637576
The role of intergenerational influence in waste education programmes: the THAW project.
Maddox, P; Doran, C; Williams, I D; Kus, M
2011-12-01
Whilst the education of young people is often seen as a part of the solution to current environmental problems seeking urgent attention, it is often forgotten that their parents and other household members can also be educated/influenced via home-based educational activities. This paper explores the theory of intergenerational influence in relation to school based waste education. Waste Watch, a UK-based environmental charity (www.wastewatch.org.uk), has pioneered a model that uses practical activities and whole school involvement to promote school based action on waste. This methodology has been adopted nationally. This paper outlines and evaluates how effective school based waste education is in promoting action at a household level. The paper outlines Waste Watch's 'Taking Home Action on Waste (THAW)' project carried out for two and half years in Rotherham, a town in South Yorkshire, England. The project worked with 6705 primary age children in 39 schools (44% of primary schools in the project area) to enable them to take the "reduce, reuse and recycle message" home to their families and to engage these (i.e. families) in sustainable waste management practices. As well as substantial increases in students' knowledge and understanding of waste reduction, measurement of the impact of the project in areas around 12 carefully chosen sample schools showed evidence of increased participation in recycling and recycling tonnages as well as declining levels of residual waste. Following delivery of the project in these areas, an average increase of 8.6% was recorded in recycling set out rates which led to a 4.3% increase in paper recycling tonnages and an 8.7% increase in tonnages of cans, glass and textiles collected for recycling. Correspondingly, there was a 4.5% fall in tonnages of residual waste. Waste Watch's THAW project was the first serious attempt to measure the intergenerational influence of an education programme on behaviour at home (i.e. other than schools' own waste). It clearly shows that household recycling behaviour can be positively impacted by intergenerational influence via a practical school-based waste education model. However, although the model could potentially have a big impact if rolled out nationally, it will require seed funding and the long-term durability of the model has not yet been fully quantified. Copyright © 2011 Elsevier Ltd. All rights reserved.
Smith, Stephanie L; Cunningham-Sabo, Leslie
2014-06-01
To (i) evaluate food choices and consumption patterns of elementary- and middle-school students who participate in the National School Lunch Program (NSLP) and (ii) compare students' average nutrient intake from lunch with NSLP standards. Plate waste from elementary- and middle-school students' lunch trays was measured in autumn 2010 using a previously validated digital photography method. Percentage waste was estimated to the nearest 10 % for the entrée, canned fruit, fresh fruit, vegetable, grain and milk. Univariate ANOVA determined differences in percentage waste between schools, grades and genders. Daily nutrient intake was calculated using the district's menu analysis and percentage waste. Elementary and middle schools in northern Colorado (USA). Students, grades 1-8. Plate waste was estimated from 899 lunch trays; 535 elementary- and 364 middle-school students. Only 45 % of elementary- and 34 % middle-school students selected a vegetable. Elementary-school students wasted more than a third of grain, fruit and vegetable menu items. Middle-school students left nearly 50 % of fresh fruit, 37 % of canned fruit and nearly a third of vegetables unconsumed. Less than half of the students met the national meal standards for vitamins A and C, or Fe. Few students' lunch consumption met previous or new, strengthened NSLP lunch standards. Due to the relatively low intake of vegetables, intakes of vitamins A and C were of particular concern. Effective behavioural interventions, combined with marketing, communications and behavioural economics, will likely be necessary to encourage increased vegetable intake to meet the new meal standards.
A Guide to Conducting Student Food Waste Audits: A Resource for Schools
This guide is intended to help educate students about the amount of food they waste in their school cafeterias and to encourage them to reduce waste and eat more of the nutritious foods provided through USDA's school meals programs or brought from home.
ERIC Educational Resources Information Center
Bridgman, Anne
1990-01-01
Recent events in Florida, California, and other states suggest that school equipment purchasing is fraught with scandal and risk. This article recommends putting district policies in writing, carefully selecting bidders, timing bids to avoid peak periods, and resisting personalized incentives. Sidebars detail model purchasing guidelines and…
75 FR 82416 - Proposed Information Collection Renewals
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-30
...--Online Registration Form. OMB Control Number: 0420-0541. Type of Review: Regular--extension, without... and Budget (OMB) review; comment request. SUMMARY: The Peace Corps has submitted the following three... of three information collections: World Wise Schools Conference Online Registration Form (OMB 0420...
ERIC Educational Resources Information Center
Akbasli, Sait; Meydan, Ali
2010-01-01
The solid objects, kept away regularly to protect the school environment can be defined as solid wastes. This study aims to portray the aspects of the elementary school administrators relating to the recycling of solid wastes, developing and raising an awareness of teachers and students. This is a descriptive study and carried on with 11…
Caldwell, Linda L; Younker, Anita S; Wegner, Lisa; Patrick, Megan E; Vergnani, Tania; Smith, Edward A; Flisher, Alan J
2008-01-01
As the push for evidence-based programming gathers momentum, many human services programs and interventions are under increased scrutiny to justify their effectiveness across different conditions and populations. Government agencies and the public want to be assured that their resources are being put to good use on programs that are effective and efficient (Guskey, 2000). Thus, programs are increasingly based on theory and evaluated through randomized control trials using longitudinal data. Despite this progress, hypothesized outcomes are often not detected and/or their effect sizes are small (Gingiss, Roberts-Gray, Boerm, 2006). Moreover, findings may go against intuition or "gut feelings" on the part of project staff. Given the need to understand how program implementation issues relate to outcomes, this study focuses on whether process measures that focus on program implementation and fidelity can shed light on associated outcomes. In particular, we linked the process evaluation of the HealthWise motivation lesson with outcomes across four waves of data collection. We hypothesized that HealthWise would increase learners' intrinsic and identified forms of motivation, and decrease amotivation and extrinsic motivation. We did not hypothesize a direction of effects on introjected motivation due to its conceptual ambiguity. Data came from youth in four intervention schools (n = 902, 41.1%) and five control schools (n = 1291, 58.9%) who were participating in a multi-cohort, longitudinal study. The schools were in a township near Cape Town, South Africa. For each cohort, baseline data are collected on learners as they begin Grade 8. We currently have four waves of data collected on the first cohort, which is the focus of this paper. The mean age of the sample at Wave 3 was 15.0 years (SD = .86) and 51% of students were female. Results suggested that there was evidence of an overall program effect of the curriculum on amotivation regardless of fidelity of implementation. Compared to the control schools, all treatment school learners reported lower levels of amotivation in Wave 4 compared to Wave 3, as hypothesized. Using process evaluation data to monitor implementation fidelity, however, we also conclude that the school with better trained teachers who also reported higher levels of program fidelity had better outcomes than the other schools. We discuss the implications of linking process data with outcome data and associated methodological challenges in linking these data.
EPA Examines Schools' Handling of Toxic Waste.
ERIC Educational Resources Information Center
Hanson, David
1989-01-01
Estimates that about 30,000 universities, colleges, and high schools produce a total of 4000 metric tons of hazardous waste annually. Discusses the difficulties that academic institutions have in disposing of small amounts of waste. Lists college courses with the potentially hazardous wastes usually produced. (MVL)
Transporting Radioactive Waste: An Engineering Activity. Grades 5-12.
ERIC Educational Resources Information Center
HAZWRAP, The Hazardous Waste Remedial Actions Program.
This brochure contains an engineering activity for upper elementary, middle school, and high school students that examines the transportation of radioactive waste. The activity is designed to inform students about the existence of radioactive waste and its transportation to disposal sites. Students experiment with methods to contain the waste and…
Scaffolding Learning from Molecular Visualizations
ERIC Educational Resources Information Center
Chang, Hsin-Yi; Linn, Marcia C.
2013-01-01
Powerful online visualizations can make unobservable scientific phenomena visible and improve student understanding. Instead, they often confuse or mislead students. To clarify the impact of molecular visualizations for middle school students we explored three design variations implemented in a Web-based Inquiry Science Environment (WISE) unit on…
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
This publication, the last in a series of seven for elementary schools, is an environmental education curriculum guide with a focus on waste management issues. It contains a unit of exercises selected for sixth grade students focusing on community solutions to solid waste pollution. Waste management activities included in this unit seek to…
A-Way with Waste. A Waste Management Curriculum for Schools. Second Edition.
ERIC Educational Resources Information Center
Peterson, Todd; And Others
Designed to address the problems and solutions related to waste management, this curriculum guide contains interdisciplinary activities for K-12 students in Washington State schools. Listings of the activities are provided by concept categories (under the themes of revise, reuse, recycle, and recover); by waste management subject area (addressing…
ERIC Educational Resources Information Center
Handforth, Kellyn M.; Gilboy, Mary Beth; Harris, Jeffrey; Melia, Nicole
2016-01-01
Purpose/Objectives: The purpose of this project was to assess fruit and vegetable plate waste, examine patterns of selection and consumption of specific fruit and vegetable subgroups, and analyze for differences across gender, grade level, and school. Methods: A previously-validated digital photography method was used to collect plate waste data…
Arthurian Advice: Extract the Power.
ERIC Educational Resources Information Center
Smith, R. Winfield
1982-01-01
A school board's responsibility is to formulate wise educational policy in response to the will of the people. The superintendent should develop and lead a team with high morale toward the achievement of educational objectives that are jointly forged by the board, community representatives, administration, and faculty. (Author/MLF)
75 FR 41556 - Proposed Collection Renewal; Correction
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-16
... global education in the classroom. Estimated annual number of respondents: 300. Estimated average time to... the annual World Wise Schools Conference. The information is used as a record of attendance. 2. Title... global education in the classroom. Estimated annual number of responses: 300. Estimated average time to...
ERIC Educational Resources Information Center
Rourke, Martha; Rourke, Patrick
1974-01-01
The school district business manager can make sound, cost-conscious decisions in the purchase of computer equipment by developing a list of cost-justified applications for automation, considering the software, writing performance specifications for bidding or negotiating a contract, and choosing the vendor wisely prior to the purchase; and by…
Healing the Hurt Child: Sean's Story
ERIC Educational Resources Information Center
Conley, Katy
2013-01-01
The Positive Behavior Support Team at Madison Metropolitan School District (Wisconsin) provides consultation and wrap-around services for students who exhibit significant physical or sexual aggression. Several members of the team received training in the Three Pillars of TraumaWise Care curriculum from Reclaiming Youth International. This article…
Adams, Marc A; Bruening, Meg; Ohri-Vachaspati, Punam; Hurley, Jane C
2016-03-01
The school lunch environment is a prime target for increasing a child's consumption of fresh fruits and vegetables (F/V). Salad bars are heavily encouraged in schools; however, more research is needed to examine the contexts in which salad bars promote consumption of F/V among students. To compare the amount of fresh F/V self-served, consumed, and wasted by students during lunch at schools with differing salad bar placement: inside or outside of the serving line. Cross-sectional plate waste study in which salad bar placement differed between schools. A random sample of middle school students (N=533) from six schools (three schools per district). Amount of fresh F/V taken, consumed, and wasted. Negative binomial multivariable regression examined placement of salad bars, adjusting for sex, grade, race/ethnicity, free/reduced status, day of the week, and nesting of students within schools. Almost all students (98.6%) in the schools with salad bars inside serving lines self-served F/V compared with only 22.6% of students in the schools with salad bars outside lines (adjusted prevalence ratio=5.38; 95% CI 4.04 to 7.17). Similarly, students at schools with salad bars inside the line had greater prevalence of consuming any F/V compared with students in schools with salad bars outside the line (adjusted prevalence ratio=4.83; 95% CI 3.40 to 6.81). On average, students with the salad bar outside the line wasted less F/V compared with those with salad bars inside the line (30% vs 48%, respectively). Few students visited salad bars located outside the lunch line. Salad bars inside the lunch line resulted in significantly greater fresh F/V taken, consumed, and wasted. When possible, schools should try to include salad bars inside the line to increase students' exposure to F/V. Copyright © 2016 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Dardis, Melissa R
2012-02-01
Measles, once a common childhood illness that many older school nurses could recognize without difficulty, needs review again after reemerging from Europe and other continents. A highly contagious disease, which has been referenced since the seventh century, the virus can cause serious illness and death, despite the fact that it is vaccine preventable. School nurses are wise to review the pathogenesis, occurrences, incubation, and communicability as well as methods to diagnose and treat measles in order to prevent an outbreak.
ERIC Educational Resources Information Center
Kolbe, Karin Dorina
2015-01-01
Well-organised waste management is an essential part of sustainable development. The saving of resources and energy is everyone's concern and environmental education is vital to guarantee a sustainable lifestyle in the long run. To find out what similarities and differences in views regarding waste management exist between grammar school pupils…
Sivuqam Ungipaghaatangi (St. Lawrence Island Legends).
ERIC Educational Resources Information Center
Slwooko, Grace
Transmitted orally for generations until the Eskimo language became a written one, the eleven St. Lawrence Island legends compiled in this volume for high school students tell of feats that were accomplished through supernatural power. Meant for both entertainment and instruction, the tales convey wise council indirectly through the conversations…
Street Wise OR School Smart: Risky Choices in the Time of Urban Decay.
ERIC Educational Resources Information Center
Rolf, Jon; And Others
Data are presented from structured interviews conducted with 340 youths from the Monroe-Pratt neighborhood of Baltimore (Maryland). Interviews reveal lifestyle and community environmental factors that increase the risks of youth experiencing failure in educational and occupational attainment. Suggestions are made for improving the educational…
Idioms: Wise as an Owl and Good as Gold.
ERIC Educational Resources Information Center
McNeill, Joyce H.; Harper, Julia P.
1991-01-01
A technique is presented for teaching deaf students self-discipline along with useful idiomatic expressions. Idioms selected for study (such as "top dog,""in the doghouse,""sitting pretty," and "in hot water") are related to school rules, depicted on a bulletin board, and used to track classroom behavior.…
Is No Child Left Behind "Wise Schooling" for African American Male Students?
ERIC Educational Resources Information Center
McMillian, M. Monique
2004-01-01
To improve achievement among African American students, education professionals must pay special attention to African American male achievement and reframe the academic achievement gap as a treatment gap. Engagement studies suggest that African American students, and African American boys in particular, are susceptible to academic disengagement.…
ERIC Educational Resources Information Center
Kennedy, Mike
2005-01-01
When budgets are tight, administrators have to find ways to provide and maintain facilities without draining their budgets. Fortunately, advancements in technology, new ideas in construction and design, and savvy management strategies are available that enable schools and universities to spend their money more wisely and efficiently. Here are 10…
Harvard Education Letter. Volume 22, Number 1, January-February 2006
ERIC Educational Resources Information Center
Chauncey, Caroline, Ed.
2006-01-01
"Harvard Education Letter" is published bimonthly at the Harvard Graduate School of Education. This issue of "Harvard Education Letter" contains the following articles: (1) The "Data Wise" Improvement Process: Eight Steps for Using Test Data to Improve Teaching and Learning (Kathryn Parker Boudett, Elizabeth A. City,…
PLCs, DI, & RTI: A Tapestry for School Change
ERIC Educational Resources Information Center
Stoehr, Judy; Banks, Maria; Allen, Linda
2011-01-01
Rather than buying individual books about professional learning communities (PLCs), differentiated instruction (DI), and Response to Intervention (RTI), invest wisely in one resource that synthesizes all three. The text uses a tapestry analogy to weave together these critical topics to form a comprehensive framework for achieving continuous school…
Younger elementary students waste more school lunch foods than older elementary students
USDA-ARS?s Scientific Manuscript database
Children may not receive the nutritional benefits from school lunch meals if they do not eat the foods served. This study investigated whether there were differences in school lunch foods consumed and wasted by grade level of elementary school students. In this cross-sectional study, anonymous meal ...
Caldwell, Linda L.; Younker, Anita S.; Wegner, Lisa; Patrick, Megan E.; Vergnani, Tania; Smith, Edward A.; Flisher, Alan J.
2010-01-01
Executive Summary As the push for evidence-based programming gathers momentum, many human services programs and interventions are under increased scrutiny to justify their effectiveness across different conditions and populations. Government agencies and the public want to be assured that their resources are being put to good use on programs that are effective and efficient (Guskey, 2000). Thus, programs are increasingly based on theory and evaluated through randomized control trials using longitudinal data. Despite this progress, hypothesized outcomes are often not detected and/or their effect sizes are small (Gingiss, Roberts-Gray, Boerm, 2006). Moreover, findings may go against intuition or “gut feelings” on the part of project staff. Given the need to understand how program implementation issues relate to outcomes, this study focuses on whether process measures that focus on program implementation and fidelity can shed light on associated outcomes. In particular, we linked the process evaluation of the HealthWise motivation lesson with outcomes across four waves of data collection. We hypothesized that HealthWise would increase learners’ intrinsic and identified forms of motivation, and decrease amotivation and extrinsic motivation. We did not hypothesize a direction of effects on introjected motivation due to its conceptual ambiguity. Data came from youth in four intervention schools (n = 902, 41.1%) and five control schools (n = 1291, 58.9%) who were participating in a multi-cohort, longitudinal study. The schools were in a township near Cape Town, South Africa. For each cohort, baseline data are collected on learners as they begin Grade 8. We currently have four waves of data collected on the first cohort, which is the focus of this paper. The mean age of the sample at Wave 3 was 15.0 years (SD = .86) and 51% of students were female. Results suggested that there was evidence of an overall program effect of the curriculum on amotivation regardless of fidelity of implementation. Compared to the control schools, all treatment school learners reported lower levels of amotivation in Wave 4 compared to Wave 3, as hypothesized. Using process evaluation data to monitor implementation fidelity, however, we also conclude that the school with better trained teachers who also reported higher levels of program fidelity had better outcomes than the other schools. We discuss the implications of linking process data with outcome data and associated methodological challenges in linking these data. PMID:20640186
Mixed waste focus area alternative technologies workshop
DOE Office of Scientific and Technical Information (OSTI.GOV)
Borduin, L.C.; Palmer, B.A.; Pendergrass, J.A.
1995-05-24
This report documents the Mixed Waste Focus Area (MWFA)-sponsored Alternative Technology Workshop held in Salt Lake City, Utah, from January 24--27, 1995. The primary workshop goal was identifying potential applications for emerging technologies within the Options Analysis Team (OAT) ``wise`` configuration. Consistent with the scope of the OAT analysis, the review was limited to the Mixed Low-Level Waste (MLLW) fraction of DOE`s mixed waste inventory. The Los Alamos team prepared workshop materials (databases and compilations) to be used as bases for participant review and recommendations. These materials derived from the Mixed Waste Inventory Report (MWIR) data base (May 1994), themore » Draft Site Treatment Plan (DSTP) data base, and the OAT treatment facility configuration of December 7, 1994. In reviewing workshop results, the reader should note several caveats regarding data limitations. Link-up of the MWIR and DSTP data bases, while representing the most comprehensive array of mixed waste information available at the time of the workshop, requires additional data to completely characterize all waste streams. A number of changes in waste identification (new and redefined streams) occurred during the interval from compilation of the data base to compilation of the DSTP data base with the end result that precise identification of radiological and contaminant characteristics was not possible for these streams. To a degree, these shortcomings compromise the workshop results; however, the preponderance of waste data was linked adequately, and therefore, these analyses should provide useful insight into potential applications of alternative technologies to DOE MLLW treatment facilities.« less
Plate Waste and Attitudes among High School Lunch Program Participants
ERIC Educational Resources Information Center
Haas, Jessica; Cunningham-Sabo, Leslie; Auld, Garry
2014-01-01
Purpose/Objectives: The purpose of this study was to determine: (1) What foods high school students participating in the National School Lunch Program (NSLP) are discarding the most? (2) How much of these foods they are discarding? and (3) What are their perceptions towards school lunch? Methods: Researchers measured plate waste at two high…
Getting through to Difficult Kids and Parents: Uncommon Sense for Child Professionals.
ERIC Educational Resources Information Center
Taffel, Ron
Intended to enhance the work of therapists, guidance counselors, teachers, clergy, pediatricians, and others who work with children and their parents, this book sets out a wise and practical framework for more effective interventions with challenging children and resistant parents in school, community, or health care settings. The book offers…
Evaluation of the SunWise School Program
ERIC Educational Resources Information Center
Geller, Alan; Rutsch, Linda; Kenausis, Kristin; Zhang, Zi
2003-01-01
Melanoma, the most fatal form of skin cancer, is rising at rates faster than all other preventable cancers in the United States. Childhood exposure to ultraviolet (UV) light increases the risk for skin cancer as an adult, therefore, starting positive sun protection habits early may be key to reducing the incidence of this disease. The…
The Determinants of Private Tutoring Participation and Attendant Expenditures in Korea
ERIC Educational Resources Information Center
Jung, Jin Hwa; Lee, Kyung Hee
2010-01-01
With the growing worldwide prevalence of private tutoring, the causes and effects of private tutoring have been drawing increasing attention both academically and policy wise. This study intends to draw policy implications by investigating the determinants of private tutoring participation of school-aged children and expenditures per child for…
ERIC Educational Resources Information Center
Hitch, Chris
2008-01-01
There are two ways to avoid time-crunch panic attacks: work smarter and delegate wisely. In this article, the author provides a list of some strategies and tactics he has used to help more than 500 school executives in North Carolina work smarter, delegate more effectively and become more effective instructional leaders. These strategies fall into…
ERIC Educational Resources Information Center
Adams, Caralee J.
2011-01-01
Students are taking on more college debt in this struggling economy, often without the knowledge to make wise choices. To help students better manage their debt, some college campuses and high schools are ramping up their financial-literacy efforts, where experts say such education should begin. But a squeeze on K-12 resources has hampered the…
Madagascar Adventure. Water in Africa.
ERIC Educational Resources Information Center
Abernathy-Tabor, Michelle
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Narrative Cartoons. Water in Africa.
ERIC Educational Resources Information Center
McKoski, David
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
A Sense of Water. Water in Africa.
ERIC Educational Resources Information Center
Abernathy-Tabor, Michelle
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Wise, Holistic Thinking: An Interview with Jean Sunde Peterson
ERIC Educational Resources Information Center
Henshon, Suzanna E.
2012-01-01
This article presents an interview with Jean Sunde Peterson, professor and director of school-counselor preparation in the Department of Educational Studies at Purdue University. She is a licensed mental health counselor and a national certified counselor, planning to return to clinical work with gifted children and adolescents and their families…
ERIC Educational Resources Information Center
DiPaola, Elizabeth Ann
This book was prepared especially for the students of the Marie Katzenbach School for the Deaf as a one-year course in consumer education. The purpose of the book is to provide students with necessary information and skills to make wise decisions as consumers in the areas of realizing consumer values and goals; evaluating advertising; managing…
Effectiveness of waste prevention program in primary students' schools.
Zorpas, Antonis A; Voukkali, Irene; Loizia, Pantelitsa
2017-06-01
Even though reducing waste is at the top of the waste hierarchy, no real decoupling between waste generation and consumption has been demonstrated. Several waste directives had been published from EU, but they have only brought minor changes within the key objective of reducing waste generation. Most efforts have been targeted towards greater amounts of recycling and better management of waste disposal. While these are necessary and socially beneficial goals, they are not adequate for the achievement of long-term sustainability goals. The purpose of this study is to understand students' knowledge, attitudes and behavioural changes in relation to the water plastic bottle of 500 ml. Understanding waste prevention behaviour (WPB) could enable schools' principals, local authorities and committees as well as decision makers to design and implement more effective policies for reducing the amount of specific waste streams that is generated. Students in a daily base bring their own water containers of 500 ml or buy water from the school as they do not feel safe to use other sources of water. Nine hundred ninety-eight refilling stainless steel water refilling bottles (SSWRB-of 600 ml) were shared to the students in four primary schools. The results indicated that the students are presented with different behaviours from class to class for many reasons; most of them are related with what their parents believe, and how themselves or the synergies between them reacts and affected.
Hanks, Andrew S; Wansink, Brian; Just, David R
2014-03-01
Measuring food waste is essential to determine the impact of school interventions on what children eat. There are multiple methods used for measuring food waste, yet it is unclear which method is most appropriate in large-scale interventions with restricted resources. This study examines which of three visual tray waste measurement methods is most reliable, accurate, and cost-effective compared with the gold standard of individually weighing leftovers. School cafeteria researchers used the following three visual methods to capture tray waste in addition to actual food waste weights for 197 lunch trays: the quarter-waste method, the half-waste method, and the photograph method. Inter-rater and inter-method reliability were highest for on-site visual methods (0.90 for the quarter-waste method and 0.83 for the half-waste method) and lowest for the photograph method (0.48). This low reliability is partially due to the inability of photographs to determine whether packaged items (such as milk or yogurt) are empty or full. In sum, the quarter-waste method was the most appropriate for calculating accurate amounts of tray waste, and the photograph method might be appropriate if researchers only wish to detect significant differences in waste or consumption of selected, unpackaged food. Copyright © 2014 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Ifegbesan, Ayodeji
2010-01-01
This study examined the level of awareness, knowledge and practices of secondary schools students with regard to waste management. Few studies have captured waste management problems in Nigerian educational institutions, particularly the views of students. Using a structured, self-administered questionnaire, 650 students were surveyed from six…
Is Your School a Dumping Ground?: Hidden Hazards You Can Identify and Eliminate.
ERIC Educational Resources Information Center
Cronin-Jones, Linda L.
1992-01-01
Describes how teachers and students can conduct a schoolwide hazardous waste survey. The activity is an introduction to hazardous waste management and is useful in general physical science, chemistry, and environmental science classes. Two activity worksheets are provided. Explains how schools can clean up hazardous waste problems. (PR)
Rao, Jonnalagadda Raghava; Thanikaivelan, Palanisamy; Sreeram, Kalarical Janardhanan; Nair, Balachandran Unni
2002-03-15
Chromium-containing wastes from various industrial sectors are under critical review. Leather processing is one such industrial activity that generates chromium-bearing wastes in different forms. One of them is chrome shavings, and this contributes to an extent of 10% of the quantum of raw skins/hides processed, amounting to 0.8 million ton globally. In this study, the high protein content of chrome shavings has been utilized for reduction of chromium(VI) in the preparation of chrome tanning agent. This approach has been exploited for the development of two products: one with chrome shavings alone as reducing agent and the other with equal proportion of chrome shavings and molasses. The developed products exhibit more masking due to the formation of intermediate organic oligopeptides. This has been corroborated through the spectral, hydrolysis, and species-wise distribution studies. The formation of these organic masking agents helps in chrome tanning by shifting the precipitation point of chromium to relatively higher pH levels. Hence, the developed products find use as chrome tanning agents for leather processing, thus providing a means for better utilization of chrome shaving wastes.
Cohen, Juliana F.W.; Richardson, Scott; Parker, Ellen; Catalano, Paul J.; Rimm, Eric B.
2014-01-01
Background The U.S Department of Agriculture (USDA) recently made substantial changes to the school meal standards. The media and public outcry have suggested that this has led to substantially more food waste. Purpose School meal selection, consumption, and waste were assessed before and after implementation of the new school meal standards. Methods Plate waste data was collected in 4 schools in an urban, low-income school district. Logistic regression and mixed-model ANOVA were used to estimate the differences in selection and consumption of school meals before (fall 2011) and after implementation (fall 2012) of the new standards among 1030 elementary and middle school children. Analyses were conducted in 2013. Results After the new standards were implemented, fruit selection increased by 23.0%, and entrée and vegetable selection remained unchanged. Additionally, post-implementation entrée consumption increased by 15.6%, vegetable consumption increased by 16.2%, and fruit consumption remained the same. Milk selection and consumption decreased owing to an unrelated milk policy change. Conclusions While food waste levels were substantial both pre- and post-implementation, the new guidelines have positively impacted school meal selection and consumption. Despite the increased vegetable portion size requirement, consumption increased and led to significantly more cups of vegetables consumed. Significantly more students selected a fruit, while the overall percentage of fruit consumed remained the same, resulting in more students consuming fruits. Contrary to media reports, these results suggest that the new school meal standards have improved students’ overall diet quality. Legislation to weaken the standards is not warranted. PMID:24650841
Sailing the "Seven C's" of Leadership.
Weismuller, Penny C; Willgerodt, Mayumi A; McClanahan, Rachel; Helm-Remund, Terri
2016-01-01
Nurses are increasingly being called upon to lead changes within health care. How do nurses and, in particular, school nurses become leaders? School nurses lead daily in their work but often do not recognize themselves as leaders. The "Five C's of Leadership"-character, commitment, connectedness, compassion, and confidence-identified by Kowalski and Yoder-Wise are foundational to the development of leadership and are particularly relevant to school nurses and their role. Two additional attributes found in the literature-courage and capacity-also undergird school nursing practice. In this article, we describe how school nurses already embody these leadership qualities. Each leadership attribute is reviewed in light of the literature, followed by specific examples to demonstrate how school nurses provide leadership. Through these illustrations, school nurses can recognize and embrace their present leadership abilities. In addition, by using the "Seven C's" of leadership, school nurses can enhance their inherent leadership abilities. © 2015 The Author(s).
Waste Reduction Guide for Indiana Schools.
ERIC Educational Resources Information Center
Indiana State Dept. of Education, Indianapolis. Center for School Improvement and Performance.
This guide describes a waste reduction program for Indiana schools, kindergarten through 12th grade. It is designed to be used by any school administrator, teacher, staff person, student and/or parent willing to provide leadership, generate enthusiasm, and publicize the program. By combining traditional lessons with the actual practice of waste…
Municipal solid waste generation in Kathmandu, Nepal.
Dangi, Mohan B; Pretz, Christopher R; Urynowicz, Michael A; Gerow, Kenneth G; Reddy, J M
2011-01-01
Waste stream characteristics must be understood to tackle waste management problems in Kathmandu Metropolitan City (KMC), Nepal. Three-stage stratified cluster sampling was used to evaluate solid waste data collected from 336 households in KMC. This information was combined with data collected regarding waste from restaurants, hotels, schools and streets. The study found that 497.3 g capita(-1) day(-1) of solid waste was generated from households and 48.5, 113.3 and 26.1 kg facility(-1) day(-1) of waste was generated from restaurants, hotels and schools, respectively. Street litter measured 69.3 metric tons day(-1). The average municipal solid waste generation rate was 523.8 metric tons day(-1) or 0.66 kg capita(-1) day(-1) as compared to the 320 metric tons day(-1) reported by the city. The coefficient of correlation between the number of people and the amount of waste produced was 0.94. Key household waste constituents included 71% organic wastes, 12% plastics, 7.5% paper and paper products, 5% dirt and construction debris and 1% hazardous wastes. Although the waste composition varied depending on the source, the composition analysis of waste from restaurants, hotels, schools and streets showed a high percentage of organic wastes. These numbers suggest a greater potential for recovery of organic wastes via composting and there is an opportunity for recycling. Because there is no previous inquiry of this scale in reporting comprehensive municipal solid waste generation in Nepal, this study can be treated as a baseline for other Nepalese municipalities. Copyright © 2010 Elsevier Ltd. All rights reserved.
Value-Added Models of Teacher and School Effectiveness in Ireland: Wise or Otherwise?
ERIC Educational Resources Information Center
Sloane, Finbarr C.; Oloff-Lewis, Jennifer; Kim, Seong Hee
2013-01-01
The government of Ireland, like many European countries, is currently under severe pressure from external forces to grow the economy. One possible way to maintain and grow its economy is through the production of a highly educated and globally competitive workforce. In an effort to develop such a workforce, the government, through the Department…
Destination: Marshall Islands. Video Guide.
ERIC Educational Resources Information Center
Legowski, Margaret
This video guide was developed by the Peace Corps' Office of World Wise Schools. Activities that the guide describes are for use in a 3- to 5-day unit on one of the nations of Oceania, the Republic of the Marshall Islands. The activities are designed to provide students with opportunities to: (1) compare and contrast Marshallese and U.S. culture;…
WorkWise. A Career Awareness Course for Teen Parents. Teacher's Manual and Student Workbook.
ERIC Educational Resources Information Center
Garner, Barbara
Intended for use with teen mothers, this yearlong career exploration curriculum is considered adaptable for use with any group of high school youth. The teacher's manual explains how to teach instructional units called Introduction, My Working Future, Sex Role Stereotyping, Careers, Who Am I?, Presenting Myself, Career Planning, Managing as a…
The Hare and the Water: A Tanzanian Folktale. Water in Africa.
ERIC Educational Resources Information Center
Abernathy-Tabor, Michelle
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Water: From Neglect to Respect. Water in Africa.
ERIC Educational Resources Information Center
Cohen, Amy
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Water Safari, a Journey of Life. Water in Africa.
ERIC Educational Resources Information Center
Ray, Dany
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Climate and Water in Ghana. Water in Africa.
ERIC Educational Resources Information Center
Maher, Robert
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Water Uses and Children's Lives in East Africa. Water in Africa.
ERIC Educational Resources Information Center
Maher, Robert
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Splish Splash: A Daily Use of Water. Water in Africa.
ERIC Educational Resources Information Center
Franz, Kristi Rennebohm
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Precious Droplets: The Value of Water. Water in Africa.
ERIC Educational Resources Information Center
Franz, Kristi Rennebohm
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Drip Drop: Access to Water. Water in Africa.
ERIC Educational Resources Information Center
Franz, Kristi Rennebohm
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Water: Source of Health, Source of Illness. Water in Africa.
ERIC Educational Resources Information Center
Cohen, Amy
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Water: The Flow of Women's Work. Water in Africa.
ERIC Educational Resources Information Center
Cohen, Amy
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Celebrating Our Connections through Water. Water in Africa.
ERIC Educational Resources Information Center
Abernathy-Tabor, Michelle
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Money Management and the Consumer, Basic Economic Skills: "Baffled, Bothered, Bewildered".
ERIC Educational Resources Information Center
Florida State Dept. of Education, Tallahassee. Div. of Elementary and Secondary Education.
This document, one in a series of six Project SCAT (Skills for Consumers Applied Today) units for senior high school students, provides an overview of basic economic skills and consumer practices. Project SCAT is designed to help students develop basic skills, solve problems, and apply consumer knowledge necessary for making wise choices in the…
Water Sources in Cape Verde and West Africa. Water in Africa.
ERIC Educational Resources Information Center
Maher, Robert
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
Strategies in Composition: Ideas that Work in the Classroom. Volume II.
ERIC Educational Resources Information Center
Bordner, Marsha S., Ed.
This collection of 26 brief essays by college and high school faculty represents a variety of practical approaches that can be used in composition classes. After a foreword by the editor, the essays and their authors are as follows: "Writing as a Moral Activity" (Judith Anderson); "Specific Details (Orangen't You Wise to Use…
Does Technology Pay? Investing Wisely Takes Discipline
ERIC Educational Resources Information Center
Simkins, Michael
2006-01-01
Conservative estimates indicate that in the past five years U.S. schools have spent more than $25 billion on various forms of technology. With these figures in mind, it is important to ask how to increase the chances of getting value for technology investment. There is no magic formula for calculating a specific dollar estimate of savings or…
Inventory: 26 Reasons for Doing One
ERIC Educational Resources Information Center
Braxton, Barbara
2005-01-01
A stocktake is a legal requirement that ensures that teacher-librarians are accountable for the money they have spent throughout the year. Including staff salaries, the library absorbs a large amount of the annual school budget, so it is essential that funds are spent wisely. Inventory is done at the end of each academic year as part of the…
Zheng, Guina; Xu, Xijin; Li, Bin; Wu, Kusheng; Yekeen, Taofeek Akangbe; Huo, Xia
2013-01-01
The informal processing of electronic waste or e-waste contributes to the release of high concentrations of transition metals into the ambient air. The damage caused by chromium, nickel and manganese exposure on lung function in school children from an e-waste recycling area and the role of oxidative stress in this process were evaluated. We recruited school children (n=144, 8-13 years) from an e-waste recycling area in China compared with the control. Spirometry was performed to assess lung function status. The blood levels of chromium, nickel and manganese, antioxidant enzyme activities and lipid peroxidation of the subjects were examined. The concentrations of blood manganese (bMn) and serum nickel (sNi) in the exposed group were significantly higher than those in controls for all three age groups. The forced vital capacity value of boys aged 8-9 years was significantly lower than that of the control. Malondialdehyde levels and superoxide dismutase activities increased significantly in children aged 8-9 years from e-waste environment, but catalase activities declined. School children from an e-waste recycling area were exposed to high levels of the three transition metals. The accumulation of bMn and sNi may be risk factors for oxidative damage and decreased pulmonary function.
Cohen, Juliana F W; Richardson, Scott; Parker, Ellen; Catalano, Paul J; Rimm, Eric B
2014-04-01
The U.S Department of Agriculture (USDA) recently made substantial changes to the school meal standards. The media and public outcry have suggested that this has led to substantially more food waste. School meal selection, consumption, and waste were assessed before and after implementation of the new school meal standards. Plate waste data were collected in four schools in an urban, low-income school district. Logistic regression and mixed-model ANOVA were used to estimate the differences in selection and consumption of school meals before (fall 2011) and after implementation (fall 2012) of the new standards among 1030 elementary and middle school children. Analyses were conducted in 2013. After the new standards were implemented, fruit selection increased by 23.0% and entrée and vegetable selection remained unchanged. Additionally, post-implementation entrée consumption increased by 15.6%, vegetable consumption increased by 16.2%, and fruit consumption remained the same. Milk selection and consumption decreased owing to an unrelated milk policy change. Although food waste levels were substantial both pre- and post-implementation, the new guidelines have positively affected school meal selection and consumption. Despite the increased vegetable portion size requirement, consumption increased and led to significantly more cups of vegetables consumed. Significantly more students selected a fruit, whereas the overall percentage of fruit consumed remained the same, resulting in more students consuming fruits. Contrary to media reports, these results suggest that the new school meal standards have improved students' overall diet quality. Legislation to weaken the standards is not warranted. Copyright © 2014 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Institute for Environmental Education, Chagrin Falls, OH.
Increased human population has led to more frequent interactions with the environment. The results of those interactions have affected the Earth's ecosystem. This manual contains hands-on, problem-centered activities to help students develop an environmental ethic and stewardship regarding waste management. The activities are grouped under three…
Chiappini, Elena; Bortone, Barbara; Di Mauro, Giuseppe; Esposito, Susanna; Galli, Luisa; Landi, Massimo; Novelli, Andrea; Marchisio, Paola; Marseglia, Gian Luigi; Principi, Nicola; de Martino, Maurizio
2017-03-01
With the aim to reduce waste in the health care system and avoid risks associated with unnecessary treatment, the Italian Panel of the National Guidelines for the Management of Acute Pharyngitis in Children joined the Choosing Wisely initiative. An ad hoc Choosing Wisely task force was selected to develop a candidate list of items for the top-5 list on pharyngitis medicine. Through a process of literature review and consensus, the final list of 5 items was chosen. Drafted recommendations were formulated and then reviewed by the task force members until a final consensus was reached. The 5 recommendations approved are: blood exams should not be performed; antibiotics should not be administrated unless microbiologic confirmation of streptococcal infection has been carried out; if a throat culture is performed, susceptibility tests on isolates should not be executed; antibiotic course should not be shortened; because penicillin V is not available in Italy, amoxicillin (50 mg/kg/d in 2-3 doses orally) for 10 days is the first choice treatment; and steroids should not be administered for the risk of masking possible underlying severe condition. This top-5 list can be a novel tool to spread the key messages of guidelines and to avoid unnecessary diagnostic procedures, and to promote a rational use of antibiotics in children. Copyright © 2017 Elsevier HS Journals, Inc. All rights reserved.
Plate Waste Study. State of Utah.
ERIC Educational Resources Information Center
Utah State Board of Education, Salt Lake City.
In a study to evaluate various factors affecting food waste in the school lunch program, data were collected from grades 1-6 in four districts, using three schools from each district on three consecutive days. The average number of participants per school was 384. More than 13,824 individual sets of data were collected. Thirty-six menus were…
NASA Astrophysics Data System (ADS)
Mariana, M.; Mahidin, M.; Mulana, F.; Aman, F.
2018-05-01
The people of Aceh are well known as coffee drinkers. Therefore, a lot of coffee shops have been established in Aceh in the past decade. The growing of coffee shops resulting to large amounts of coffee waste produced in Aceh Province that will become solid waste if not wisely utilized. The high carbon content in coffee underlined as background of this research to be utilized those used coffee grounds as bio-sorbent. The preparation of activated carbon from coffee grounds by using carbonization method that was initially activated with HCl was expected to increase the absorption capacity. The prepared activated carbon with high reactivity was applied to adsorb nitrite, nitrate and ammonia in wastewater outlet of PT. PIM wastewater pond. Morphological structure of coffee waste was analyzed by using Scanning Electron Microscopy (SEM) and Fourier transform infrared spectroscopy (FTIR). The result showed that the adsorption capacity of iodine was equal to 856.578 mg/g. From the characterization results, it was concluded that the activated carbon from coffee waste complied to the permitted quality standards in accordance with the quality requirements of activated carbon SNI No. 06-3730-1995. Observed from the adsorption efficiency, the bio-sorbent showed a tendency of adsorbing more ammonia than nitrite and nitrate of PT. PIM wastewater with ammonia absorption efficiency of 56%.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
This publication, the first in a series of seven, for elementary schools, is an environmental education curriculum guide with a focus on waste management issues. It presents a unit of exercises selected for kindergarten students to introduce the ideas of natural and man-made objects in the environment and the topics of waste and litter. Litter is…
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
This publication, the sixth in a series of seven for elementary schools, is an environmental education curriculum guide with a focus on waste management issues. While children may be unable to resolve other environmental problems litter is cited as one pollutant that they can comprehend and solve. They can learn to dispose of waste properly, help…
A High School Research-Oriented Academy
NASA Astrophysics Data System (ADS)
Adkins, J.
2011-12-01
For the past several years Deer Valley High School (Antioch, CA) has hosted a science research academy (DVSRA). This academy has promoted original student primary research in engineering, behavior science, astronomy and physics topics and initiated the school's first entries into science fair and directed a number of students into science careers. During the previous school year the Antioch Unified School District has supported the expansion of the academy into a general research academy encompassing all areas of science and humanities, a move into a new building, purchase of a new planetarium and the development of a collegiate academy model making it easier to integrate the academy into the larger school's academic program. The presentation will discuss the design of the academy and the involvement of students in projects connected to the Teachers in Space Suborbital Flight Opportunity program, NASA's WISE, Mars Global Surveyor, Spitzer, and other missions.
ERIC Educational Resources Information Center
Brush, Thomas; Saye, John
2014-01-01
For over a decade, we have collaborated with secondary school history teachers in an evolving line of inquiry that applies research-based propositions to the design and testing of a problem-based learning framework and a set of wise practices that represent a professional teaching knowledge base for implementing a particular model of instruction,…
Bringing Water to a Lesotho Village: A Classroom Simulation. Water in Africa.
ERIC Educational Resources Information Center
Ray, Dany M.
The Water in Africa Project was realized over a 2-year period by a team of Peace Corps volunteers, World Wise Schools (WWS) classroom teachers, and WWS staff members. As part of an expanded, detailed design, resources were collected from over 90 volunteers serving in African countries, photos and stories were prepared, and standards-based learning…
How to Be a Wise Consumer of Coaching: Strategies Teachers Can Use to Maximize Coaching's Benefits
ERIC Educational Resources Information Center
Yopp, David; Burroughs, Elizabeth A.; Luebeck, Jennifer; Heidema, Clare; Mitchell, Arlene; Sutton, John
2011-01-01
Instructional coaching is gaining popularity as a school-based effort to increase teacher effectiveness and student achievement. A coach can be broadly defined as a person who works collaboratively with a teacher to improve that teacher's practice and content knowledge, with the ultimate goal of affecting student achievement. By its very nature,…
ERIC Educational Resources Information Center
Puar, Surjit Singh
2013-01-01
The present study has been designed to investigate the non-cognitive variables like anxiety, emotional maturity and social maturity and their relationship with academic achievement and also to see the locale-wise differences on the basis of their anxiety, emotional maturity and social maturity. The study was conducted over a sample of 400 (200…
Superintendent Searches Public or Confidential? The Case for an Open Search Process
ERIC Educational Resources Information Center
Davis, Terre
2010-01-01
Board of education members come and go, but the community remains. Wise candidates for a superintendent position, as well as the dedicated board members involved in fulfilling this important duty, understand this and therefore want the public to be part of the superintendent search process. As a search consultant to school boards for 20 years, the…
Lessons in Media Literacy and Students' Comprehension of Television and Text Advertisements.
ERIC Educational Resources Information Center
Verkaik, Nan; Gathercoal, Paul
A Media Studies program enhances the goals of formal schooling by providing every student with knowledge and skills to wisely select, access and use the communications and information tools they will need to be responsible citizens in a free society. All students deserve a good media education. This paper provides a model to address this need…
Strategies to reduce plate waste in primary schools - experimental evaluation.
Liz Martins, Margarida; Rodrigues, Sara Sp; Cunha, Luís M; Rocha, Ada
2016-06-01
To determine and compare the effect of two interventions in reducing the plate waste of school lunches. A between-group analysis was conducted among children from three primary schools: (i) a group receiving intervention A, designed for children and focusing on nutrition education and food waste; (ii) a group receiving intervention B, intended for teachers and focusing on the causes and consequences of food waste; and (iii) a control group with no intervention. For each child, physical weighing of individual meals and leftovers was performed on three non-consecutive weeks at baseline (T0), 1 week (T1, short term) and 3 months (T2, medium term) following the intervention. Plate waste was recorded for a total of 1742 lunches during 14 d over eight different menus. Portuguese public primary schools in the city of Porto. All fourth-grade children (n 212) attending the three preselected schools. After intervention A focusing on nutrition education designed for children, a decrease in soup waste was observed compared with the control group. The effect was greater at T1 (-11·9 (se 2·8) %; P<0·001) than at T2 (-5·8 (se 4·4) %; P=0·103). The plate waste of identical main dishes decreased strongly at T1 (-33·9 (se 4·8) %; P<0·001). However, this effect was not found at T2 (-13·7 (se 3·2) %; P<0·001). After intervention B involving teachers, plate waste decreased at T2 (-5·5 (se 1·9) % for soup; -5·4 (se 2·4) % for identical main dishes). Nutrition education designed for children was more effective in the short than the medium term. Thus, this kind of intervention was not effective in reducing food waste in the medium term. In contrast, an intervention focusing on teachers revealed better results in the medium term than in the short term.
Principles for the wise use of computers by children.
Straker, L; Pollock, C; Maslen, B
2009-11-01
Computer use by children at home and school is now common in many countries. Child computer exposure varies with the type of computer technology available and the child's age, gender and social group. This paper reviews the current exposure data and the evidence for positive and negative effects of computer use by children. Potential positive effects of computer use by children include enhanced cognitive development and school achievement, reduced barriers to social interaction, enhanced fine motor skills and visual processing and effective rehabilitation. Potential negative effects include threats to child safety, inappropriate content, exposure to violence, bullying, Internet 'addiction', displacement of moderate/vigorous physical activity, exposure to junk food advertising, sleep displacement, vision problems and musculoskeletal problems. The case for child specific evidence-based guidelines for wise use of computers is presented based on children using computers differently to adults, being physically, cognitively and socially different to adults, being in a state of change and development and the potential to impact on later adult risk. Progress towards child-specific guidelines is reported. Finally, a set of guideline principles is presented as the basis for more detailed guidelines on the physical, cognitive and social impact of computer use by children. The principles cover computer literacy, technology safety, child safety and privacy and appropriate social, cognitive and physical development. The majority of children in affluent communities now have substantial exposure to computers. This is likely to have significant effects on child physical, cognitive and social development. Ergonomics can provide and promote guidelines for wise use of computers by children and by doing so promote the positive effects and reduce the negative effects of computer-child, and subsequent computer-adult, interaction.
Pre-sliced fruit in school cafeterias: children's selection and intake.
Wansink, Brian; Just, David R; Hanks, Andrew S; Smith, Laura E
2013-05-01
It is often assumed that children avoid fruit in school cafeterias because of higher relative prices and preferences for other foods. Interviews with children reveal that eating whole fresh fruit can be difficult for those with small mouths or braces. Older girls find whole fruits messy and unattractive to eat. To determine the effect of offering pre-sliced fruit in schools on selection and intake. Three of six schools were assigned randomly to serve apples in slices. Three control schools served apples whole. Selection, consumption, and waste of apples were measured prior to and during treatment. Cafeterias in six public middle schools in Wayne County NY in 2011. Participants included all students who purchased lunch on days when data were collected. Treatment schools were provided with a standard commercial fruit slicer, and cafeteria staff members were instructed to use it when students requested apples. Trained researchers recorded how much of each apple was consumed and how much was wasted in both control and treatment schools. Daily apple sales, percentage of an apple serving consumed per student, and percentage of an apple serving wasted per student. Data were analyzed in 2012. Schools that used fruit slicers to pre-slice fruit increased average daily apple sales by 71% compared to control schools (p<0.01). The percentage of students who selected apples and ate more than half increased by 73% (p=0.02) at schools that served pre-sliced fruit, and the percentage that wasted half or more decreased by 48% (p=0.03). Sliced fruit is more appealing to children than whole fruit because it is easier and tidier to eat. This study applies the principle of convenience from behavioral economics and provides an example of a scalable, low-cost environmental change that promotes healthy eating and decreases waste. Copyright © 2013. Published by Elsevier Inc. on behalf of American Journal of Preventive Medicine.
Rodríguez-Abalde, Ángela; Flotats, Xavier; Fernández, Belén
2017-03-01
The feasibility of co-digestion of blends of two different animal by-products (pig manure and pasteurized slaughterhouse waste) and recovered glycerine was studied in mesophilic conditions. Experiments were performed in a lab-scale CSTR along 490days, with a hydraulic retention time of 21-33days and with a step-wise increased organic loading rate, by adding and/or changing the wastes ratio, from 0.8 to 3.2kg COD m -3 d -1 . The best methane production rate (0.64Nm 3 CH4 m -3 d -1 ) represented an increment of 2.9-fold the initial one (0.22Nm 3 CH4 m -3 d -1 with pig manure solely). It was attained with a ternary mixture composed, in terms of inlet volatile solids, by 35% pig slurry, 47% pasteurized slaughterhouse waste and 18% glycerine. This blend was obtained through a stepwise C/N adjustment: this strategy led to a more balanced biodegradation due to unstressed bacterial populations through the performance, showed by the VFA-related indicators. Besides this, an improved methane yield (+153%) and an organic matter removal efficiency (+83%), regarding the digestion of solely pig slurry, were attained when the C/N ratio was adjusted to 10.3. Copyright © 2016 Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weng, Yu-Chi, E-mail: clyde.weng@gmail.com; Fujiwara, Takeshi
2011-06-15
In order to develop a sound material-cycle society, cost-effective municipal solid waste (MSW) management systems are required for the municipalities in the context of the integrated accounting system for MSW management. Firstly, this paper attempts to establish an integrated cost-benefit analysis (CBA) framework for evaluating the effectiveness of MSW management systems. In this paper, detailed cost/benefit items due to waste problems are particularly clarified. The stakeholders of MSW management systems, including the decision-makers of the municipalities and the citizens, are expected to reconsider the waste problems in depth and thus take wise actions with the aid of the proposed CBAmore » framework. Secondly, focusing on the financial cost, this study develops a generalized methodology to evaluate the financial cost-effectiveness of MSW management systems, simultaneously considering the treatment technological levels and policy effects. The impacts of the influencing factors on the annual total and average financial MSW operation and maintenance (O and M) costs are analyzed in the Taiwanese case study with a demonstrative short-term future projection of the financial costs under scenario analysis. The established methodology would contribute to the evaluation of the current policy measures and to the modification of the policy design for the municipalities.« less
Bean, Melanie K; Brady Spalding, Bethany; Theriault, Elizabeth; Dransfield, Kayla-Brooke; Sova, Alexandra; Dunne Stewart, Mary
2018-06-01
To evaluate the 1-month impact of salad bars on fruit and vegetable (FV) selection, intake, and waste. Pre-post quasi-experimental design. Title I elementary schools in a large, urban district in central Virginia. Students (grades 1-5; >95% African American) from 2 elementary schools participated in plate waste assessments (282 plates were rated at baseline, 443 at post-assessment); fourth- and fifth-grade students from 15 (of 18 eligible) schools (n = 1,193) responded to surveys. Digital imagery plate waste assessments were conducted before salad bars were installed (baseline) and 1 month afterward (post). Post-surveys examined student perceptions of salad bars. Fruit and vegetable selection, consumption, and waste. General linear models (without considering clustering) examined changes in outcomes, controlling for school. Frequencies and qualitative analyses were applied to survey data. At post, students selected more types of FVs (1.81-2.58; P < .001), although FV consumption decreased by 0.65 cups (P < .001). Given the smaller portions selected, there was less FV waste (0.27 cups; P < .001) at post. Students liked the ability to choose FV from salad bars. Short-term exposure to salad bars increased the number of FV students chose but decreased FV consumption. Additional strategies are needed to increase FV consumption. Copyright © 2018 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.
Waste in Education: The Potential of Materiality and Practice
ERIC Educational Resources Information Center
Jørgensen, Nanna Jordt; Madsen, Katrine Dahl; Laessøe, Jeppe
2018-01-01
This article explores how waste materials and waste practices figure in education, pointing to educational potentials of waste which have hitherto received little consideration in environmental and sustainability education practice and research. Building on empirical research on waste education in Danish schools and preschools, we discuss how an…
Do Future Teachers Choose Wisely? A Study of Pre-Service Teachers' Personality Preference Profiles
ERIC Educational Resources Information Center
Thornton, Bill; Peltier, Gary; Hill, Gus
2005-01-01
The No Child Left Behind Act requires that all teachers in core academic subjects to be "highly qualified" by the end of the 2005-06 school year. New teacher leave the profession at an alarming rate--research indicates that 50% have left within five years of their first job. This article explores the personality types of pre-service…
ERIC Educational Resources Information Center
De Broucker, Patrice, Ed.; Sweetman, Arthur, Ed.
This book is a collection of 19 essays that broadly treat the use of evidence in informing educational policy and practice in Canada: (1) "Knowledge and Action in Educational Policy and Politics" (Benjamin Levin); (2) "Data, Data Everywhere (and We Don't Know What to Do): Using Data for Wise Decisions in Schools" (Lorna M.…
ERIC Educational Resources Information Center
Pepper, Stephanie Puckett
2015-01-01
Increasingly, technology plays an important role in the daily lives of children, both at home and at school. Making informed decisions about the wise application and frequency of technology and media use can be both challenging and overwhelming for parents, caregivers and educators. Many issues surround the unwise use of technology and media by…
Crisis Situations Deserve More than a "No Comment"
ERIC Educational Resources Information Center
Lester, Jessica
2004-01-01
When a crisis erupts in a school district, delivering a curt "no comment" to the news media is simply not adequate today. Open and honest communication is necessary to allay fears and dispel rumors. But knowing what to say, how to say it and who will say it can be difficult to determine in times of crises. Before troubles arise, it is wise to…
ERIC Educational Resources Information Center
Pedersen, Susanne; Grønhøj, Alice; Thøgersen, John
2016-01-01
This study investigates the effects of a feedback intervention employing text messaging during 11 weeks on adolescents' behavior, self-efficacy and outcome expectations regarding fruit and vegetable intake. A pre- and post-survey was completed by 1488 adolescents school-wise randomly allocated to a control group and two experimental groups. Both…
Yeap, Kong Seng; Mohd Yaacob, Naziaty; Rao, Sreenivasaiah Purushothama; Hashim, Nor Rasidah
2012-12-01
This article presents lessons learned from a design project that explored the possibility of incorporating waste into the design of a school prototype. The authors worked with professional architects, a waste artist, environmental scientists and local waste operators to uncover new uses and applications for discarded items. As a result, bottles, aluminium cans, reclaimed doors, crushed concrete and second-hand bricks, etc. were identified, explored and integrated into the architectural design. This article serves as a catalyst that advocates the use of reclaimed materials in the field of design and planning. In particular, it highlights the challenges and issues that need to be addressed in carrying out design work with waste. Designers and practitioners interested in minimizing waste generation by proposing the use of reclaimed materials will find this article useful.
ERIC Educational Resources Information Center
Bevington, E. Milton
2002-01-01
Education institutions rely heavily on good HVAC systems. Maintaining these systems can be expensive and are a significant factor in operating costs. Energy conservation is a real resource that is often overlooked. This article addresses what causes energy waste, how schools can find sources of energy waste, and how schools can improve…
The Louisiana State University waste-to-energy incinerator
NASA Astrophysics Data System (ADS)
1994-10-01
This proposed action is for cost-shared construction of an incinerator/steam-generation facility at Louisiana State University under the State Energy Conservation Program (SECP). The SECP, created by the Energy Policy and Conservation Act, calls upon DOE to encourage energy conservation, renewable energy, and energy efficiency by providing Federal technical and financial assistance in developing and implementing comprehensive state energy conservation plans and projects. Currently, LSU runs a campus-wide recycling program in order to reduce the quantity of solid waste requiring disposal. This program has removed recyclable paper from the waste stream; however, a considerable quantity of other non-recyclable combustible wastes are produced on campus. Until recently, these wastes were disposed of in the Devil's Swamp landfill (also known as the East Baton Rouge Parish landfill). When this facility reached its capacity, a new landfill was opened a short distance away, and this new site is now used for disposal of the University's non-recyclable wastes. While this new landfill has enough capacity to last for at least 20 years (from 1994), the University has identified the need for a more efficient and effective manner of waste disposal than landfilling. The University also has non-renderable biological and potentially infectious waste materials from the School of Veterinary Medicine and the Student Health Center, primarily the former, whose wastes include animal carcasses and bedding materials. Renderable animal wastes from the School of Veterinary Medicine are sent to a rendering plant. Non-renderable, non-infectious animal wastes currently are disposed of in an existing on-campus incinerator near the School of Veterinary Medicine building.
ERIC Educational Resources Information Center
Abe, Keina; Akamatsu, Rie
2013-01-01
Purpose/Objectives: The purpose of this study was to identify the aspects of the Theory of Planned Behavior with the greatest relevance to plate waste (PW) among elementary school children in Tokyo, Japan. Methods: A total of 111 fifth- and sixth-grade students at an elementary school in Tokyo, Japan responded to a self-report questionnaire. The…
Developing Primary School Children's Understanding of Energy Waste.
ERIC Educational Resources Information Center
Kruger, Colin; Summers, Mike
2000-01-01
Studies 34 elementary school children's understanding of five aspects of energy waste and the ways in which these conceptions develop following teaching. Concludes that the children had good prior awareness of some behaviors that save energy, but their reasons for thinking this were based largely on everyday intuitive ideas that involved…
ERIC Educational Resources Information Center
Bergandine, David R.; Holm, D. Andrew
The materials in this curriculum supplement, developed for middle school or high school science classes, present solid waste problems related to plastics. The set of curriculum materials is divided into two units to be used together or independently. Unit I begins by comparing patterns in solid waste from 1960 to 1990 and introducing methods for…
Aerobic Food Waste Composting: Measurement of Green House Gases
NASA Astrophysics Data System (ADS)
Chung, J.
2016-12-01
Greenhouse gases (GHGs) are a major cause of global warming. While food waste composting can reduce the amount of waste being sent to traditional landfills, it also produces GHGs during the process. The objective of this research is to evaluate the GHGs emitted from an aerobic food composting machine, which is used in ISF. The Independent Schools Foundation Academy is a private independent school in Hong Kong with approximately 1500 students. Each academic year, the school produces 27 metric tons of food waste. In November 2013, the school installed a food waste composting system. Over the past 3 years, various improvements, such as installing a bio-filter to reduce the smell of the compost, have been made to the composting process. Meanwhile the compost is used by the primary students, as part of their experiential learning curriculum and organic farming projects. The composting process employs two machines: the Dehydra and A900 Rocket. The Dehydra reduces the mass of the food waste by separating the ground food waste and excessive water. The A900 Rocket, a composter made by Tidy Planet, processes food waste into compost in 14 days. This machine runs in an aerobic process, in which oxygen is used as an input gas and gases, such as carbon dioxide, are released. Carbon Dioxide is one of the greenhouse gases (GHGs). This research focuses on GHGs that are emitted from the A900 Rocket. The data is collected by the Gasmet DX 4015, a Fourier transform infrared spectroscopy (FTIR) multi gas analyser. This equipment measures the concentration (ppm) of different GHGs, including N2O, CO2, CH4, NH3 and CO.
The Land We Depend On. Fifth Grade.
ERIC Educational Resources Information Center
Illinois State Environmental Protection Agency, Springfield.
These materials are for use by elementary and middle school teachers in the state of Illinois. This document contains five modules for teaching land use and solid waste concepts. Topics include: (1) "Earth's Closed System"; (2) "Waste Alert"; (3) "Solid Waste/Litter"; (4) "Hazardous Waste"; and (5)…
Let's Waste Less Waste, Level 4. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Korean Physical Society's Physics Camp for High School Girls
NASA Astrophysics Data System (ADS)
Park, Youngah; Yoon, Jin-Hee
2005-10-01
The Women's Committee of the Korean Physical Society organized physics camps during the summers of 2002, 2003, and 2004 for high school girls. The camps give the girls an opportunity to meet and interact with working physicists and enhance smart-girl networking. About 40 students in 10 teams visited excellent laboratories in universities and research institutes located in diverse areas of the country. The girls explored the work going on in each laboratory for a few days and participated in some basic experiments when possible. Afterward they gathered at the on-site camp for oral and poster presentations about what they learned and what they did in the laboratories they visited. Their presentations were evaluated and prizes awarded for outstanding teams. These camps were successful in terms of attracting many enthusiastic girl students and enhancing their interest in physics. The camps also showed the Korean physics community the importance of this kind of activity. To attract many girl students from various regions of the country, the Korean Physical Society co-organized the physics camp with the WISE (Women in Science and Engineering) Center, which has a network system for girl students interested in science and mathematics. The 2004 KPS-ASML-WISE Physics camp was supported by the ASML Foundation in the Netherlands.
The Louisiana State University waste-to-energy incinerator
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-10-26
This proposed action is for cost-shared construction of an incinerator/steam-generation facility at Louisiana State University under the State Energy Conservation Program (SECP). The SECP, created by the Energy Policy and Conservation Act, calls upon DOE to encourage energy conservation, renewable energy, and energy efficiency by providing Federal technical and financial assistance in developing and implementing comprehensive state energy conservation plans and projects. Currently, LSU runs a campus-wide recycling program in order to reduce the quantity of solid waste requiring disposal. This program has removed recyclable paper from the waste stream; however, a considerable quantity of other non-recyclable combustible wastes aremore » produced on campus. Until recently, these wastes were disposed of in the Devil`s Swamp landfill (also known as the East Baton Rouge Parish landfill). When this facility reached its capacity, a new landfill was opened a short distance away, and this new site is now used for disposal of the University`s non-recyclable wastes. While this new landfill has enough capacity to last for at least 20 years (from 1994), the University has identified the need for a more efficient and effective manner of waste disposal than landfilling. The University also has non-renderable biological and potentially infectious waste materials from the School of Veterinary Medicine and the Student Health Center, primarily the former, whose wastes include animal carcasses and bedding materials. Renderable animal wastes from the School of Veterinary Medicine are sent to a rendering plant. Non-renderable, non-infectious animal wastes currently are disposed of in an existing on-campus incinerator near the School of Veterinary Medicine building.« less
Education and Research Related to Organic Waste Management at Agricultural Engineering Schools
ERIC Educational Resources Information Center
Soliva, Montserrat; Bernat, Carles; Gil, Emilio; Martinez, Xavier; Pujol, Miquel; Sabate, Josep; Valero, Jordi
2007-01-01
Purpose: The purpose of this paper is to describe the experience of the Agriculture Engineering School of Barcelona (ESAB), where undergraduate students were involved in field research experiments on organic waste use in agricultural systems. Design/methodology/approach: The paper outlines how the formation of professionals oriented to work for…
Teaching and Learning about Solid Waste: Aspects of Content Knowledge
ERIC Educational Resources Information Center
Cinquetti, Heloisa Chalmers Sisla; de Carvalho, Luiz Marcelo
2007-01-01
This paper investigates aspects of content knowledge related to teaching and learning about solid waste, focusing on the processes of learning and teaching by Elementary School teachers in Brazil, in two modalities of continuing education: courses and school-based meetings. We analyse elements of teachers' reflections whilst referring to three…
Identification of Cellulose Breaking Bacteria in Landfill Samples for Organic Waste Management
NASA Astrophysics Data System (ADS)
Chan, P. M.; Leung, F. C.
2015-12-01
According to the Hong Kong Environmental Protection Department, the citizens of Hong Kong disposes 13,500 tonnes of waste to the landfill everyday. Out of the 13,500 tonnes, 3600 tonnes consist of organic waste. Furthermore, due to the limited supply of land for landfills in Hong Kong, it is estimated that landfills will be full by about 2020. Currently, organic wastes at landfills undergo anaerobic respiration, where methane gas, one of the most harmful green house gases, will be released. The management of such waste is a pressing issue, as possible solutions must be presented in this crucial period of time. The Independent Schools Foundation Academy introduced their very own method to manage the waste produced by the students. With an approximate of 1500 students on campus, the school produces 27 metric tonnes of food waste each academic year. The installation of the rocket food composter provides an alternate method of disposable of organic waste the school produces, for the aerobic environment allows for different by-products to be produced, namely compost that can be used for organic farming by the primary school students and subsequently carbon dioxide, a less harmful greenhouse gas. This research is an extension on the current work, as another natural factor is considered. It evaluates the microorganism community present in leachate samples collected from the North East New Territories Landfill, for the bacteria in the area exhibits special characteristics in the process of decomposition. Through the sequencing and analysis of the genome of the bacteria, the identification of the bacteria might lead to a break through on the current issue. Some bacteria demonstrate the ability to degrade lignin cellulose, or assist in the production of methane gas in aerobic respirations. These characteristics can hopefully be utilized in the future in waste managements across the globe.
Characterizing variable biogeochemical changes during the treatment of produced oilfield waste.
Hildenbrand, Zacariah L; Santos, Inês C; Liden, Tiffany; Carlton, Doug D; Varona-Torres, Emmanuel; Martin, Misty S; Reyes, Michelle L; Mulla, Safwan R; Schug, Kevin A
2018-09-01
At the forefront of the discussions about climate change and energy independence has been the process of hydraulic fracturing, which utilizes large amounts of water, proppants, and chemical additives to stimulate sequestered hydrocarbons from impermeable subsurface strata. This process also produces large amounts of heterogeneous flowback and formation waters, the subsurface disposal of which has most recently been linked to the induction of anthropogenic earthquakes. As such, the management of these waste streams has provided a newfound impetus to explore recycling alternatives to reduce the reliance on subsurface disposal and fresh water resources. However, the biogeochemical characteristics of produced oilfield waste render its recycling and reutilization for production well stimulation a substantial challenge. Here we present a comprehensive analysis of produced waste from the Eagle Ford shale region before, during, and after treatment through adjustable separation, flocculation, and disinfection technologies. The collection of bulk measurements revealed significant reductions in suspended and dissolved constituents that could otherwise preclude untreated produced water from being utilized for production well stimulation. Additionally, a significant step-wise reduction in pertinent scaling and well-fouling elements was observed, in conjunction with notable fluctuations in the microbiomes of highly variable produced waters. Collectively, these data provide insight into the efficacies of available water treatment modalities within the shale energy sector, which is currently challenged with improving the environmental stewardship of produced water management. Copyright © 2018 Elsevier B.V. All rights reserved.
Weng, Yu-Chi; Fujiwara, Takeshi
2011-06-01
In order to develop a sound material-cycle society, cost-effective municipal solid waste (MSW) management systems are required for the municipalities in the context of the integrated accounting system for MSW management. Firstly, this paper attempts to establish an integrated cost-benefit analysis (CBA) framework for evaluating the effectiveness of MSW management systems. In this paper, detailed cost/benefit items due to waste problems are particularly clarified. The stakeholders of MSW management systems, including the decision-makers of the municipalities and the citizens, are expected to reconsider the waste problems in depth and thus take wise actions with the aid of the proposed CBA framework. Secondly, focusing on the financial cost, this study develops a generalized methodology to evaluate the financial cost-effectiveness of MSW management systems, simultaneously considering the treatment technological levels and policy effects. The impacts of the influencing factors on the annual total and average financial MSW operation and maintenance (O&M) costs are analyzed in the Taiwanese case study with a demonstrative short-term future projection of the financial costs under scenario analysis. The established methodology would contribute to the evaluation of the current policy measures and to the modification of the policy design for the municipalities. Crown Copyright © 2011. Published by Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Undy, Harry, Ed.
This booklet is designed to help British teachers introduce concepts of waste to secondary school students. The document focuses on various types of waste and pollution--air, land, water, and industrial--and suggests activities to help students understand and combat waste of natural and human resources. It is presented in 11 chapters. Six chapters…
Process Improvements: Aerobic Food Waste Composting at ISF Academy
NASA Astrophysics Data System (ADS)
Lau, Y. K.
2015-12-01
ISF Academy, a school with 1500 students in Hong Kong, installed an aerobic food waste composting system in November of 2013. The system has been operational for over seven months; we will be making improvements to the system to ensure the continued operational viability and quality of the compost. As a school we are committed to reducing our carbon footprint and the amount of waste we send to the local landfill. Over an academic year we produce approximately 27 metric tons of food waste. Our system processes the food waste to compost in 14 days and the compost is used by our primary school students in a organic farming project.There are two areas of improvement: a) if the composting system becomes anaerobic, there is an odor problem that is noticed by the school community; we will be testing the use of a bio-filter to eliminate the odor problem and, b) we will be working with an equipment vendor from Australia to install an improved grease trap system. The grease and oil that is collected will be sold to a local company here in Hong Kong that processes used cooking oil for making biofuels. This system will include a two stage filtration system and a heated vessel for separating the oil from the waste water.The third project will be to evaluate biodegradable cutlery for the compositing in the system. Currently, we use a significant quantity of non-biodegradable cutlery that is then thrown away after one use. Several local HK companies are selling biodegradable cutlery, but we need to evaluate the different products to determine which ones will work with our composting system. The food waste composting project at ISF Academy demonstrates the commitment of the school community to a greener environment for HK, the above listed projects will improve the operation of the system.
Nutrient Density and the Cost of Vegetables from Elementary School Lunches.
Ishdorj, Ariun; Capps, Oral; Murano, Peter S
2016-01-01
Vegetables are the major source of the dietary fiber, magnesium, potassium, and vitamins A and C that are crucial in the diets of children. This study assessed the nutrient content of vegetables offered through the National School Lunch Program and examined the relation between the overall nutrient density of vegetable subgroups and the costs of nutrients offered and wasted before and after the changes in school meal standards. Using data collected from 3 elementary schools before and after the changes in school meal standards, we found that vegetable plate waste increased from 52% to 58%. Plate waste for starchy vegetables, exclusive of potatoes, was relatively high compared with other subgroups; however, plate waste for white potatoes was the lowest among any type of vegetable. Energy density; cost per 100 g, per serving, and per 100 kcal; and percentage daily value were calculated and used to estimate nutrient density value and nutrient density per dollar. Cost per 100 kcal was highest for red/orange vegetables followed by dark green vegetables; however, nutrient density for red/orange vegetables was the highest in the group and provided the most nutrients per dollar compared with other subgroups. Given that many vegetables are less energy dense, measuring vegetable costs per 100 g and per serving by accounting for nutrient density perhaps is a better way of calculating the cost of vegetables in school meals. © 2016 American Society for Nutrition.
Nutrient Density and the Cost of Vegetables from Elementary School Lunches123
Ishdorj, Ariun; Capps, Oral; Murano, Peter S
2016-01-01
Vegetables are the major source of the dietary fiber, magnesium, potassium, and vitamins A and C that are crucial in the diets of children. This study assessed the nutrient content of vegetables offered through the National School Lunch Program and examined the relation between the overall nutrient density of vegetable subgroups and the costs of nutrients offered and wasted before and after the changes in school meal standards. Using data collected from 3 elementary schools before and after the changes in school meal standards, we found that vegetable plate waste increased from 52% to 58%. Plate waste for starchy vegetables, exclusive of potatoes, was relatively high compared with other subgroups; however, plate waste for white potatoes was the lowest among any type of vegetable. Energy density; cost per 100 g, per serving, and per 100 kcal; and percentage daily value were calculated and used to estimate nutrient density value and nutrient density per dollar. Cost per 100 kcal was highest for red/orange vegetables followed by dark green vegetables; however, nutrient density for red/orange vegetables was the highest in the group and provided the most nutrients per dollar compared with other subgroups. Given that many vegetables are less energy dense, measuring vegetable costs per 100 g and per serving by accounting for nutrient density perhaps is a better way of calculating the cost of vegetables in school meals. PMID:26773034
Amin, Sarah A; Yon, Bethany A; Taylor, Jennifer C; Johnson, Rachel K
2015-01-01
Increasing children's fruit and vegetable (FV) consumption is an important goal of the U.S. Department of Agriculture's (USDA's) National School Lunch Program. Since 2012, the USDA's requirement that children select FVs at lunch as part of the reimbursable school meal has been met with concern and evidence of food waste. We compared elementary schoolchildren's FV selection, consumption, and waste before (10 school visits, 498 tray observations) and after (11 school visits, 944 tray observations) implementation of this requirement using validated dietary assessment measures. More children selected FVs in higher amounts when FVs were required compared with when they were optional (0.69 cups vs. 0.89 cups, p<0.001); however, consumption decreased slightly (0.51 cups vs. 0.45 cups, p=0.01) and waste increased (0.25 cups vs. 0.39 cups, p<0.001) when FVs were required compared with when they were optional. More exposure to FVs in schools through programmatic efforts and in the home environment may help familiarize children with FV offerings and encourage consumption.
Co-digestion of solid waste: Towards a simple model to predict methane production.
Kouas, Mokhles; Torrijos, Michel; Schmitz, Sabine; Sousbie, Philippe; Sayadi, Sami; Harmand, Jérôme
2018-04-01
Modeling methane production is a key issue for solid waste co-digestion. Here, the effect of a step-wise increase in the organic loading rate (OLR) on reactor performance was investigated, and four new models were evaluated to predict methane yields using data acquired in batch mode. Four co-digestion experiments of mixtures of 2 solid substrates were conducted in semi-continuous mode. Experimental methane yields were always higher than the BMP values of mixtures calculated from the BMP of each substrate, highlighting the importance of endogenous production (methane produced from auto-degradation of microbial community and generated solids). The experimental methane productions under increasing OLRs corresponded well to the modeled data using the model with constant endogenous production and kinetics identified at 80% from total batch time. This model provides a simple and useful tool for technical design consultancies and plant operators to optimize the co-digestion and the choice of the OLRs. Copyright © 2018 Elsevier Ltd. All rights reserved.
Continuous operation of thermophilic food waste digestion with side-stream ammonia stripping.
Zhang, Wei; Heaven, Sonia; Banks, Charles J
2017-11-01
Digesters fed on food waste (high nitrogen content) were operated successfully over an extended period using sidestream biogas stripping to control total ammonia nitrogen (TAN) below inhibitory concentrations. This is the first time biogas stripping has been used to achieve stable thermophilic operation with undiluted substrate of this type. Stripping columns operated batch-wise treated the equivalent of 1.7-4.1% of digester contents daily at pH >10 and 70°C, with no detrimental effect on digestion. TKN removal was 54%, with potential to recover 3.5kgNtonne -1 substrate. When stripping was stopped in one digester TAN increased, accompanied by rising propionic acid concentrations with progressive instability observed from 2.5gNL -1 . Eventual failure as TAN approached 5gNL -1 was due to rapid acetic acid accumulation, resulting in a fall in pH to below 6.5. The pattern of VFA accumulation indicated failure of both acetoclastic methanogenesis and acetate oxidation. Copyright © 2017 Elsevier Ltd. All rights reserved.
WISE Design for Knowledge Integration.
ERIC Educational Resources Information Center
Linn, Marcia C.; Clark, Douglas; Slotta, James D.
2003-01-01
Examines the implementation of Web-based Inquiry Science Environment (WISE), which can incorporate modeling tools and hand-held devices. Describes WISE design team practices, features of the WISE learning environment, and patterns of feature use in WISE library projects. (SOE)
Developing a Study Orientation Questionnaire in Mathematics for primary school students.
Maree, Jacobus G; Van der Walt, Martha S; Ellis, Suria M
2009-04-01
The Study Orientation Questionnaire in Mathematics (Primary) is being developed as a diagnostic measure for South African teachers and counsellors to help primary school students improve their orientation towards the study of mathematics. In this study, participants were primary school students in the North-West Province of South Africa. During the standardisation in 2007, 1,013 students (538 boys: M age = 12.61; SD = 1.53; 555 girls: M age = 11.98; SD = 1.35; 10 missing values) were assessed. Factor analysis yielded three factors. Analysis also showed satisfactory reliability coefficients and item-factor correlations. Step-wise linear regression indicated that three factors (Mathematics anxiety, Study attitude in mathematics, and Study habits in mathematics) contributed significantly (R2 = .194) to predicting achievement in mathematics as measured by the Basic Mathematics Questionnaire (Primary).
ERIC Educational Resources Information Center
Kumari, Neeraj
2014-01-01
The objective of the study is to examine the students' perspective (age wise, gender wise and year wise) of parameters affecting the undergraduate engineering education system present in a private technical institution in NCR [National Capital Region], Haryana. It is a descriptive type of research in nature. The data has been collected with the…
Environmental Restoration and Waste Management: An Introduction. Student Edition.
ERIC Educational Resources Information Center
Department of Energy, Washington, DC.
This technical document focuses on the Department of Energy's (DOE) efforts to restore the environment and manage nuclear waste. This student edition was rewritten and edited by a team of high school students in order to make it "user-friendly" for high school students and the general public. The document focuses on the efforts of the…
ERIC Educational Resources Information Center
Chewonki Foundation, Wiscasset, ME.
This action guide is designed to help students and teachers become aware of the concepts and issues of waste management, and to motivate them to action in the classroom, school, home, and community. The guide emphasizes interdisciplinary activities that concentrate on the process of problem solving. Activities are identified by appropriate grade…
Evaluating the biogas potential of the dry fraction from pretreatment of food waste from households
DOE Office of Scientific and Technical Information (OSTI.GOV)
Murto, Marika, E-mail: marika.murto@biotek.lu.se; Björnsson, Lovisa, E-mail: lovisa.bjornsson@miljo.lth.se; Environmental and Energy Systems Studies, Lund University, P.O. Box 118, SE-221 00 Lund
2013-05-15
Highlights: ► A novel approach for biogas production from a waste fraction that today is incinerated. ► Biogas production is possible in spite of the impurities of the waste. ► Tracer studies are applied in a novel way. ► Structural material is needed to improve the flow pattern of the waste. ► We provide a solution to biological treatment for the complex waste fraction. - Abstract: At the waste handling company NSR, Helsingborg, Sweden, the food waste fraction of source separated municipal solid waste is pretreated to obtain a liquid fraction, which is used for biogas production, and a drymore » fraction, which is at present incinerated. This pretreatment and separation is performed to remove impurities, however also some of the organic material is removed. The possibility of realising the methane potential of the dry fraction through batch-wise dry anaerobic digestion was investigated. The anaerobic digestion technique used was a two-stage process consisting of a static leach bed reactor and a methane reactor. Treatment of the dry fraction alone and in a mixture with structural material was tested to investigate the effect on the porosity of the leach bed. A tracer experiment was carried out to investigate the liquid flow through the leach beds, and this method proved useful in demonstrating a more homogenous flow through the leach bed when structural material was added. Addition of structural material to the dry fraction was needed to achieve a functional digestion process. A methane yield of 98 m{sup 3}/ton was obtained from the dry fraction mixed with structural material after 76 days of digestion. This was in the same range as obtained in the laboratory scale biochemical methane potential test, showing that it was possible to extract the organic content in the dry fraction in this type of dry digestion system for the production of methane.« less
Luh, Dih-Ling; You, Zhi-Shin; Chen, Szu-Chieh
2016-03-01
Social contact patterns among school-age children play an important role in the epidemiology of infectious disease. This study explored how people interact in specific seasons (flu season and non-flu season), environmental settings (city and county), and times (weekend and weekday). We conducted a survey of junior high school students (grades 7-8) using an established questionnaire during May-June 2013 and December 2013. The sample size with pair-wise comparisons for the times (weekday/weekend) and stratification by location and seasons were 75, 87, 105 and 106, respectively. The sample size with pair-wise comparisons for the seasons (flu/non-flu) and stratification by location were 54 and 83, respectively. Conversation and skin-to-skin contact behaviors were surveyed through diary-based questionnaires, of which 665 valid questionnaires were returned. There was no difference in the number of contacts during the flu and non-flu seasons, with averages of 16.3 (S.D.=12.9) and 14.6 (S.D.=9.5) people, respectively. However, statistical analysis showed that the average number of contacts in Taichung City and Yilan County were significantly different (p<0.001). Weekdays were associated with 23-28% more contacts than weekend days during both the non-flu and flu seasons (p<0.001) (Wilcoxon signed-rank test). Our work has important implications for the dynamic modeling of infectious diseases and performance analysis of human contact numbers and contact characteristics for schoolchildren in specific seasons, places, and times. Copyright © 2015 The Authors. Published by Elsevier B.V. All rights reserved.
Waste Management and Disposal for Artists and Schools.
ERIC Educational Resources Information Center
Babin, Angela; McCann, Michael
Artists, art teachers, and students need to understand the problems associated with disposing of waste materials, some of which may be hazardous. The waste products of art projects, even if non-hazardous, also use up space in overloaded landfills. The Environmental Protection Agency (EPA) sets forth guidelines for disposing of hazardous wastes.…
Assessing resident awareness on e-waste management in Bangalore, India: a preliminary case study.
Awasthi, Abhishek Kumar; Li, Jinhui
2018-04-01
The generation of e-waste has increased significantly in India, and the informal recycling of e-waste has adverse effects on environment and public health. In this article, the E-waste management is evaluated in accordance from the resident's awareness perspective in Bangalore city, India. The survey data revealed that about 58% male and 42% female responded and 35% of the participants belong to age range between 18 and 25 years. About 60% of respondent's education level was either graduate or post graduate, 27% high school to higher school, 10% higher educated (> post graduate), and 3% primary to middle. Only 30% of the respondents were confident with e-waste rules and regulation, while 39% of the respondents were of very little information. Indian e-waste management has been improving for the last few years and it continues to develop. Therefore, the findings can be valuable for better understanding the resident's awareness for e-waste management and also need to promote the environmentally sound management of e-waste in Bangalore, India.
ERIC Educational Resources Information Center
Garrison-Mogren, Roberta; Gutmann, Babette
2012-01-01
The American Recovery and Reinvestment Act (ARRA or the Recovery Act) of 2009 provided an unprecedented level of funding designed to "stimulate the economy in the short-term and invest wisely, using these funds to improve schools, raise achievement, drive reforms and produce better results for children and young people for the long-term…
The Republic of Macedonia: Implementing the Ohrid Framework Agreement and Reforming the State
2008-09-01
that included members of the goverment . • The “capacity building/weakening’ school. Argument is the organized crime elements united and recruited...115 Republic of Macedonia State Statistical Office, Tourism in the Republic of Macedonia, http://www.stat.gov.mk/english/statistiki_eng.asp?ss...essential for improving the economy. The ROM must invest wisely the funds received by the EU towards infrastructure, business development and tourism
Quantification of food waste in public catering services - A case study from a Swedish municipality.
Eriksson, Mattias; Persson Osowski, Christine; Malefors, Christopher; Björkman, Jesper; Eriksson, Emelie
2017-03-01
Food waste is a major problem that must be reduced in order to achieve a sustainable food supply chain. Since food waste valorisation measures, like energy recovery, have limited possibilities to fully recover the resources invested in food production, there is a need to prevent food waste. Prevention is most important at the end of the value chain, where the largest number of sub-processes have already taken place and occur in vain if the food is not used for its intended purpose, i.e. consumption. Catering facilities and households are at the very end of the food supply chain, and in Sweden the public catering sector serves a large number of meals through municipal organisations, including schools, preschools and elderly care homes. Since the first step in waste reduction is to establish a baseline measurement in order to identify problems, this study sought to quantify food waste in schools, preschools and elderly care homes in one municipality in Sweden. The quantification was conducted during three months, spread out over three semesters, and was performed in all 30 public kitchen units in the municipality of Sala. The kitchen staff used kitchen scales to quantify the mass of wasted and served food divided into serving waste (with sub-categories), plate waste and other food waste. The food waste level was quantified as 75g of food waste per portion served, or 23% of the mass of food served. However, there was great variation between kitchens, with the waste level ranging from 33g waste per portion served (13%) to 131g waste per portion served (34%). Wasted food consisted of 64% serving waste, 33% plate waste and 3% other food waste. Preschools had a lower waste level than schools, possibly due to preschool carers eating together with the children. Kitchens that received warm food prepared in another kitchen (satellite kitchens) had a 42% higher waste level than kitchens preparing all food themselves (production units), possibly due to the latter having higher flexibility in cooking the right amount of food and being able to chill and save surplus food. The large variation between kitchens indicates that they have different causes of food waste, but also different opportunities to reduce it. Detailed waste quantification for each kitchen can therefore be the first step in the process of waste reduction. Copyright © 2017 Elsevier Ltd. All rights reserved.
Chemical Waste Management and Disposal.
ERIC Educational Resources Information Center
Armour, Margaret-Ann
1988-01-01
Describes simple, efficient techniques for treating hazardous chemicals so that nontoxic and nonhazardous residues are formed. Discusses general rules for management of waste chemicals from school laboratories and general techniques for the disposal of waste or surplus chemicals. Lists specific disposal reactions. (CW)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Weiner, Ruth F.; Blink, James A.; Rechard, Robert Paul
This report examines the current policy, legal, and regulatory framework pertaining to used nuclear fuel and high level waste management in the United States. The goal is to identify potential changes that if made could add flexibility and possibly improve the chances of successfully implementing technical aspects of a nuclear waste policy. Experience suggests that the regulatory framework should be established prior to initiating future repository development. Concerning specifics of the regulatory framework, reasonable expectation as the standard of proof was successfully implemented and could be retained in the future; yet, the current classification system for radioactive waste, including hazardousmore » constituents, warrants reexamination. Whether or not consideration of multiple sites are considered simultaneously in the future, inclusion of mechanisms such as deliberate use of performance assessment to manage site characterization would be wise. Because of experience gained here and abroad, diversity of geologic media is not particularly necessary as a criterion in site selection guidelines for multiple sites. Stepwise development of the repository program that includes flexibility also warrants serious consideration. Furthermore, integration of the waste management system from storage, transportation, and disposition, should be examined and would be facilitated by integration of the legal and regulatory framework. Finally, in order to enhance acceptability of future repository development, the national policy should be cognizant of those policy and technical attributes that enhance initial acceptance, and those policy and technical attributes that maintain and broaden credibility.« less
Lintern, Katherine B; Guidato, Sonia; Rowe, Alison; Saldanha, José W; Itasaki, Nobue
2009-08-21
Cross-talk of BMP and Wnt signaling pathways has been implicated in many aspects of biological events during embryogenesis and in adulthood. A secreted protein Wise and its orthologs (Sostdc1, USAG-1, and Ectodin) have been shown to modulate Wnt signaling and also inhibit BMP signals. Modulation of Wnt signaling activity by Wise is brought about by an interaction with the Wnt co-receptor LRP6, whereas BMP inhibition is by binding to BMP ligands. Here we have investigated the mode of action of Wise on Wnt and BMP signals. It was found that Wise binds LRP6 through one of three loops formed by the cystine knot. The Wise deletion construct lacking the LRP6-interacting loop domain nevertheless binds BMP4 and inhibits BMP signals. Moreover, BMP4 does not interfere with Wise-LRP6 binding, suggesting separate domains for the physical interaction. Functional assays also show that the ability of Wise to block Wnt1 activity through LRP6 is not impeded by BMP4. In contrast, the ability of Wise to inhibit BMP4 is prevented by additional LRP6, implying a preference of Wise in binding LRP6 over BMP4. In addition to the interaction of Wise with BMP4 and LRP6, the molecular characteristics of Wise, such as glycosylation and association with heparan sulfate proteoglycans on the cell surface, are suggested. This study helps to understand the multiple functions of Wise at the molecular level and suggests a possible role for Wise in balancing Wnt and BMP signals.
Hollar, Danielle; Lombardo, Michelle; Lopez-Mitnik, Gabriella; Hollar, Theodore L; Almon, Marie; Agatston, Arthur S; Messiah, Sarah E
2010-05-01
Successfully addressing childhood onset obesity requires multilevel (individual, community, and governmental), multi-agency collaboration. The Healthier Options for Public Schoolchildren (HOPS)/OrganWise Guys (OWG) quasi-experimental controlled pilot study (four intervention schools, one control school, total N=3,769; 50.2% Hispanic) was an elementary school-based obesity prevention intervention designed to keep children at a normal, healthy weight, and improve health status and academic achievement. The HOPS/OWG included the following replicable, holistic components: (1) modified dietary offerings, (2) nutrition/lifestyle educational curricula; (3) physical activity component; and (4) wellness projects. Demographic, anthropometric (body mass index [BMI]), blood pressure, and academic data were collected during the two-year study period (2004-6). Statistically significant improvements in BMI, blood pressure, and academic scores, among low-income Hispanic and White children in particular, were seen in the intervention versus controls. Holistic school-based obesity prevention interventions can improve health outcomes and academic performance, in particular among high-risk populations.
Bean, Melanie K; Raynor, Hollie A; Thornton, Laura M; Sova, Alexandra; Dunne Stewart, Mary; Mazzeo, Suzanne E
2018-04-12
Scientifically sound methods for investigating dietary consumption patterns from self-serve salad bars are needed to inform school policies and programs. To examine the reliability and validity of digital imagery for determining starting portions and plate waste of self-serve salad bar vegetables (which have variable starting portions) compared with manual weights. In a laboratory setting, 30 mock salads with 73 vegetables were made, and consumption was simulated. Each component (initial and removed portion) was weighed; photographs of weighed reference portions and pre- and post-consumption mock salads were taken. Seven trained independent raters visually assessed images to estimate starting portions to the nearest ¼ cup and percentage consumed in 20% increments. These values were converted to grams for comparison with weighed values. Intraclass correlations between weighed and digital imagery-assessed portions and plate waste were used to assess interrater reliability and validity. Pearson's correlations between weights and digital imagery assessments were also examined. Paired samples t tests were used to evaluate mean differences (in grams) between digital imagery-assessed portions and measured weights. Interrater reliabilities were excellent for starting portions and plate waste with digital imagery. For accuracy, intraclass correlations were moderate, with lower accuracy for determining starting portions of leafy greens compared with other vegetables. However, accuracy of digital imagery-assessed plate waste was excellent. Digital imagery assessments were not significantly different from measured weights for estimating overall vegetable starting portions or waste; however, digital imagery assessments slightly underestimated starting portions (by 3.5 g) and waste (by 2.1 g) of leafy greens. This investigation provides preliminary support for use of digital imagery in estimating starting portions and plate waste from school salad bars. Results might inform methods used in empirical investigations of dietary intake in schools with self-serve salad bars. Copyright © 2018 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
This publication, the third in a series of seven for elementary schools, is an environmental education curriculum guide with a focus on waste management issues. It contains a unit of exercises selected for second grade students to introduce the ideas that littering causes environmental problems, both man-made and natural objects cause litter, and…
Wise, a context-dependent activator and inhibitor of Wnt signalling.
Itasaki, Nobue; Jones, C Michael; Mercurio, Sara; Rowe, Alison; Domingos, Pedro M; Smith, James C; Krumlauf, Robb
2003-09-01
We have isolated a novel secreted molecule, Wise, by a functional screen for activities that alter the anteroposterior character of neuralised Xenopus animal caps. Wise encodes a secreted protein capable of inducing posterior neural markers at a distance. Phenotypes arising from ectopic expression or depletion of Wise resemble those obtained when Wnt signalling is altered. In animal cap assays, posterior neural markers can be induced by Wnt family members, and induction of these markers by Wise requires components of the canonical Wnt pathway. This indicates that in this context Wise activates the Wnt signalling cascade by mimicking some of the effects of Wnt ligands. Activation of the pathway was further confirmed by nuclear accumulation of beta-catenin driven by Wise. By contrast, in an assay for secondary axis induction, extracellularly Wise antagonises the axis-inducing ability of Wnt8. Thus, Wise can activate or inhibit Wnt signalling in a context-dependent manner. The Wise protein physically interacts with the Wnt co-receptor, lipoprotein receptor-related protein 6 (LRP6), and is able to compete with Wnt8 for binding to LRP6. These activities of Wise provide a new mechanism for integrating inputs through the Wnt coreceptor complex to modulate the balance of Wnt signalling.
Explanatory Supplement to the AllWISE Data Release Products
NASA Astrophysics Data System (ADS)
Cutri, R. M.; Wright, E. L.; Conrow, T.; Fowler, J. W.; Eisenhardt, P. R. M.; Grillmair, C.; Kirkpatrick, J. D.; Masci, F.; McCallon, H. L.; Wheelock, S. L.; Fajardo-Acosta, S.; Yan, L.; Benford, D.; Harbut, M.; Jarrett, T.; Lake, S.; Leisawitz, D.; Ressler, M. E.; Stanford, S. A.; Tsai, C. W.; Liu, F.; Helou, G.; Mainzer, A.; Gettings, D.; Gonzalez, A.; Hoffman, D.; Marsh, K. A.; Padgett, D.; Skrutskie, M. F.; Beck, R. P.; Papin, M.; Wittman, M.
2013-11-01
The AllWISE program builds upon the successful Wide-field Infrared Survey Explorer (WISE; Wright et al. 2010) mission by combining data from all WISE and NEOWISE (Mainzer et al. 2011) survey phases to form the most comprehensive view of the mid-infrared sky currently available. By combining the data from two complete sky coverage epochs in an advanced data processing system, AllWISE has generated new products that have enhanced photometric sensitivity and accuracy, and improved astrometric precision compared with the earlier WISE All-Sky Data Release. Exploiting the 6 month baseline between the WISE sky coverage epochs enables AllWISE to measure source motions for the first time, and to compute improved flux variability statistics. AllWISE data release products include: a Source Catalog that contains 4-band fluxes, positions, apparent motion measurements, and flux variability statistics for over 747 million objects detected at SNR>5 in the combined exposures; a Multiepoch Photometry Database containing over 42 billion time-tagged, single-exposure fluxes for each object detected on the combined exposures; and an Image Atlas of 18,240 4-band calibrated FITS images, depth-of-coverage and noise maps that cover the sky produced by coadding nearly 7.9 million single-exposure images from the cryogenic and post-cryogenic survey phases. The Explanatory Supplement to the AllWISE Data Release Products is a general guide for users of the AllWISE data. The Supplement contains detailed descriptions of the format and characteristics of the AllWISE data products, as well as a summary of cautionary notes that describe known limitations. The Supplement is an on-line document that is updated frequently to provide the most current information for users of the AllWISE data products. The Explanatory Supplement is maintained at: http://wise2.ipac.caltech.edu/docs/release/allwise/expsup/index.html AllWISE makes use of data from WISE, which is a joint project of the University of California, Los Angeles, and the Jet Propulsion Laboratory/California Institute of Technology, and NEOWISE, which is a project of the Jet Propulsion Laboratory/California Institute of Technology. WISE and NEOWISE are funded by the National Aeronautics and Space Administration.
Waste Out of Place, Level 1. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Solid Waste: Resource Recovery and Reuse
ERIC Educational Resources Information Center
Bernardo, James V.
1973-01-01
Discusses some of the processes involved in resource recovery (recycling) from municipal solid wastes. Provides specific examples of recovery of valuable resources, and suggests that the environmental consequences and technology related to solid waste treatment should be included in high school science courses. (JR)
Watson, Nathaniel F.; Martin, Jennifer L.; Wise, Merrill S.; Carden, Kelly A.; Kirsch, Douglas B.; Kristo, David A.; Malhotra, Raman K.; Olson, Eric J.; Ramar, Kannan; Rosen, Ilene M.; Rowley, James A.; Weaver, Terri E.; Chervin, Ronald D.
2017-01-01
During adolescence, internal circadian rhythms and biological sleep drive change to result in later sleep and wake times. As a result of these changes, early middle school and high school start times curtail sleep, hamper a student's preparedness to learn, negatively impact physical and mental health, and impair driving safety. Furthermore, a growing body of evidence shows that delaying school start times positively impacts student achievement, health, and safety. Public awareness of the hazards of early school start times and the benefits of later start times are largely unappreciated. As a result, the American Academy of Sleep Medicine is calling on communities, school boards, and educational institutions to implement start times of 8:30 AM or later for middle schools and high schools to ensure that every student arrives at school healthy, awake, alert, and ready to learn. Citation: Watson NF, Martin JL, Wise MS, Carden KA, Kirsch DB, Kristo DA, Malhotra RK, Olson EJ, Ramar K, Rosen IM, Rowley JA, Weaver TE, Chervin RD. Delaying middle school and high school start times promotes student health and performance: an American Academy of Sleep Medicine position statement. J Clin Sleep Med. 2017;13(4):623–625. PMID:28416043
Sustainable construction in rural Guatemala.
Temple, Ericka K; Rose, Elizabeth
2011-11-01
Waste management is a significant problem in Guatemala, as elsewhere in the developing world. The inappropriate disposal of solid waste produces pollution and places the environment and human health at risk. Environmental risk factors, including inadequate disposal of solid waste, are implicated in 25-30% of disease worldwide with children bearing a disproportionate burden of those diseases. Therefore, economic development which reduces inappropriate disposal of waste and affords economic opportunities may help reduce the global burden of disease on children. In the indigenous highlands of central Guatemala, a community supported non-profit organisation called Long Way Home (http://www.longwayhomeinc.org) is employing alternative construction techniques to build a vocational school complex. The construction of the school from waste materials demonstrates the use and principles of re-purposing materials, helps clean the environment and affords further educational and vocational opportunities. This article will outline the health problems inherent in an indigenous area of a developing country and will offer an alternative solution to reverse environmental risk factors associated with solid waste pollution and also actively improve child health.
Pant, Deepak; Arslan, Doga; Van Bogaert, Gilbert; Gallego, Yolanda Alvarez; De Wever, Heleen; Diels, Ludo; Vanbroekhoven, Karolien
2013-01-01
In this study, domestic wastewater was given a second life as dilution medium for concentrated organic waste streams, in particular artificial food waste. A two-step continuous process with first volatile fatty acid (VFA)/hydrogen production and second electricity production in microbial fuel cells (MFCs) was employed. For primary treatment, bioreactors were optimized to produce hydrogen and VFAs. Hydrolysis of the solids and formation of fermentation products and hydrogen was monitored. In the second step, MFCs were operated batch-wise using the effluent rich in VFAs specifically acetic acid from the continuous reactor of the first step. The combined system was able to reduce the chemical oxygen demand load by 90%. The concentration of VFAs was also monitored regularly in the MFCs and showed a decreasing trend over time. Further, the anode potential changed from -500 to OmV vs. Ag/AgCl when the VFAs (especially acetate) were depleted in the system. On feeding the system again with the effluent, the anode potential recovered back to -500 mV vs. Ag/AgCl. Thus, the overall aim of converting chemical energy into electrical energy was achieved with a columbic efficiency of 46% generating 65.33 mA/m2 at a specific cell potential of 148 mV.
Sustainable Materials Management (SMM) Food Recovery Challenge (FRC) Data
As part of EPA's Food Recovery Challenge (FRC), organizations pledge to improve their sustainable food management practices and report their results. The FRC is part of EPA's Sustainable Materials Management Program (SMM). SMM seeks to reduce the environmental impact of materials through their entire life cycle. This includes how they are extracted, manufactured, distributed, used, reused, recycled, and disposed. Organizations are encouraged to follow the Food Recovery Hierarchy (https://www.epa.gov/sustainable-management-food/food-recovery-hierarchy) to prioritize their actions to prevent and divert wasted food. Each tier of the Food Recovery Hierarchy focuses on different management strategies for your wasted food. The program started in 2011 and the first data were made available in 2012. The FRC is part of EPA's larger SMM program (https://www.epa.gov/smm). Sustainable Materials Management (SMM) is a systemic approach to using and reusing materials more productively over their entire lifecycles. It represents a change in how our society thinks about the use of natural resources and environmental protection. By looking at a product's entire lifecycle we can find new opportunities to reduce environmental impacts, conserve resources, and reduce costs. There are multiple challenge programs available as part of the SMM program, including the Food Recovery Challenge, the Electronics Challenge, the Federal Green Challenge, and the WasteWise program.
JPRS Report, Near East & South Asia
1989-04-26
the sexes in the pri- mary, secondary, and higher schools have resulted in the proliferation of bastards. Depravity has spread, and we see that...citizen turns to a party or an official to obtain benefits from this Ummah, there is, in my opinion, no wise man who will contradict my claim that the...the result was bloodshed which benefited the East and the West at the expense of Islam. The members of this group were arrested and tortured. In
ERIC Educational Resources Information Center
Chitrangsan, Nadrudee; Sawekngam, Wichai; Thongthew, Sumlee
2015-01-01
This research aims to study and develop a curriculum management process by applying Lean concept for waste elimination to enhance curriculum implementation of primary school teacher. This study was conducted with a focus on qualitative data collection by dividing into 2 phases, including (1) analyze and synthesize relevant notions, theories,…
Community Solutions for Solid Waste Pollution, Level 6. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Biodiesel production using waste frying oil
DOE Office of Scientific and Technical Information (OSTI.GOV)
Charpe, Trupti W.; Rathod, Virendra K., E-mail: vk.rathod@ictmumbai.edu.in
2011-01-15
Research highlights: {yields} Waste sunflower frying oil is successfully converted to biodiesel using lipase as catalyst. {yields} Various process parameters that affects the conversion of transesterification reaction such as temperature, enzyme concentration, methanol: oil ratio and solvent are optimized. {yields} Inhibitory effect of methanol on lipase is reduced by adding methanol in three stages. {yields} Polar solvents like n-hexane and n-heptane increases the conversion of tranesterification reaction. - Abstract: Waste sunflower frying oil is used in biodiesel production by transesterification using an enzyme as a catalyst in a batch reactor. Various microbial lipases have been used in transesterification reaction tomore » select an optimum lipase. The effects of various parameters such as temperature, methanol:oil ratio, enzyme concentration and solvent on the conversion of methyl ester have been studied. The Pseudomonas fluorescens enzyme yielded the highest conversion. Using the P. fluorescens enzyme, the optimum conditions included a temperature of 45 deg. C, an enzyme concentration of 5% and a methanol:oil molar ratio 3:1. To avoid an inhibitory effect, the addition of methanol was performed in three stages. The conversion obtained after 24 h of reaction increased from 55.8% to 63.84% because of the stage-wise addition of methanol. The addition of a non-polar solvent result in a higher conversion compared to polar solvents. Transesterification of waste sunflower frying oil under the optimum conditions and single-stage methanol addition was compared to the refined sunflower oil.« less
Evaluating the biogas potential of the dry fraction from pretreatment of food waste from households.
Murto, Marika; Björnsson, Lovisa; Rosqvist, Håkan; Bohn, Irene
2013-05-01
At the waste handling company NSR, Helsingborg, Sweden, the food waste fraction of source separated municipal solid waste is pretreated to obtain a liquid fraction, which is used for biogas production, and a dry fraction, which is at present incinerated. This pretreatment and separation is performed to remove impurities, however also some of the organic material is removed. The possibility of realising the methane potential of the dry fraction through batch-wise dry anaerobic digestion was investigated. The anaerobic digestion technique used was a two-stage process consisting of a static leach bed reactor and a methane reactor. Treatment of the dry fraction alone and in a mixture with structural material was tested to investigate the effect on the porosity of the leach bed. A tracer experiment was carried out to investigate the liquid flow through the leach beds, and this method proved useful in demonstrating a more homogenous flow through the leach bed when structural material was added. Addition of structural material to the dry fraction was needed to achieve a functional digestion process. A methane yield of 98 m3/ton was obtained from the dry fraction mixed with structural material after 76 days of digestion. This was in the same range as obtained in the laboratory scale biochemical methane potential test, showing that it was possible to extract the organic content in the dry fraction in this type of dry digestion system for the production of methane. Copyright © 2013 Elsevier Ltd. All rights reserved.
IRAC Photometry of the Coldest CatWISE-selected Brown Dwarfs
NASA Astrophysics Data System (ADS)
Meisner, Aaron; Kirkpatrick, J. Davy; Kirkpatrick, J. Davy; Eisenhardt, Peter; Marocco, Federico; Faherty, Jacqueline; Cushing, Michael; Wright, Edward
2018-05-01
We will obtain IRAC [3.6] and [4.5] photometry of 250 extremely cool brown dwarfs newly revealed by the powerful combination of WISE and NEOWISE imaging at 4.6 microns. Our CatWISE effort, which is an archival data analysis program using WISE and NEOWISE data, will improve upon the motion selection of AllWISE by enabling a >10x time baseline enhancement, from 0.5 years (AllWISE) to 6.5 years (CatWISE). As a result, CatWISE motion selection is expected to yield a dramatic 8-fold increase in the sample of known brown dwarfs at spectral types T5 and later (T < 1,200 K). Many of the coolest such CatWISE discoveries will be detected exclusively in the WISE 4.6 micron (W2) channel. WISE W1 (3.4 micron) nondetections, which we expect for the majority of our most interesting sources, will provide only limits on mid-infrared color. Spitzer can supply this critical datum by measuring accurate [3.6]-[4.5] colors of our discoveries. These Spitzer color measurements will permit photometric spectral type estimates, which in turn yield estimates for critical parameters including luminosity, distance, and near-infrared flux. Using large [3.6]-[4.5] color to pinpoint the coldest late T and Y dwarfs among our CatWISE sample will enable us to prioritize these objects for spectroscopic follow-up, better understand the bottom of the substellar mass function, and identify nearby giant planet analogs suitable for future atmospheric studies with JWST.
WISE Photometry for 400 million SDSS sources
Lang, Dustin; Hogg, David W.; Schlegel, David J.
2016-01-28
Here, we present photometry of images from the Wide-Field Infrared Survey Explorer (WISE) of over 400 million sources detected by the Sloan Digital Sky Survey (SDSS). We also use a "forced photometry" technique, using measured SDSS source positions, star-galaxy classification, and galaxy profiles to define the sources whose fluxes are to be measured in the WISE images. We perform photometry with The Tractor image modeling code, working on our "unWISE" coaddds and taking account of the WISE point-spread function and a noise model. The result is a measurement of the flux of each SDSS source in each WISE band. Manymore » sources have little flux in the WISE bands, so often the measurements we report are consistent with zero given our uncertainties. But, for many sources we get 3σ or 4σ measurements; these sources would not be reported by the "official" WISE pipeline and will not appear in the WISE catalog, yet they can be highly informative for some scientific questions. In addition, these small-signal measurements can be used in stacking analyses at the catalog level. The forced photometry approach has the advantage that we measure a consistent set of sources between SDSS and WISE, taking advantage of the resolution and depth of the SDSS images to interpret the WISE images; objects that are resolved in SDSS but blended together in WISE still have accurate measurements in our photometry. Our results, and the code used to produce them, are publicly available at http://unwise.me.« less
Greening the Toronto District School Board.
ERIC Educational Resources Information Center
Root, Emily
2002-01-01
The Toronto District School Board (Ontario) established a department of environmental education to lighten the school board's impact on the environment and to increase ecological literacy among students. School programs have been developed in the areas of eco-literacy, energy conservation, waste management, and school yard greening. One program…
This page includes EPA's resources for students and teachers interested in hosting a waste-free lunch day at school. These resources include instructions, helpful tips, and directions for tracking success.
Wise Detections of Known QSOS at Redshifts Greater Than Six
NASA Technical Reports Server (NTRS)
Blain, Andrew W.; Assef, Roberto; Stern, Daniel; Tsai, Chao-Wei; Eisenhardt, Peter; Bridge, Carrie; Benford, Dominic; Jarrett, Tom; Cutri, Roc; Petty, Sara;
2013-01-01
We present WISE All-Sky mid-infrared (IR) survey detections of 55 % (17/31) of the known QSOs at z greater than 6 from a range of surveys: the SDSS, the CFHT-LS, FIRST, Spitzer and UK1DSS. The WISE catalog thus provides a substantial increase in tiie quantity of IR data available for these sources: 17 are detected in the WISE Wl (3.4 micrometer) band, 16 in W2 (4.6 micrometers), 3 in W3 (12 micrometers) and 0 in W4 (22micrometers). This is particularly important with Spitzer in its warm-mission phase and no faint follow-up capability at wavelengths longwards of 5 micrometers until the launch of JWST. WISE thus provides a useful tool for understanding QSOs found in forthcoming large-area optical/IR sky surveys, using PanSTARRS, SkyMapper, VISTA, DES and LSST. The rest-UV properties of the WISE-detected and the WISE-non-detected samples differ: the detections have brighter i/z-band magnitudes and redder rest-UV colors. This suggests thai a more aggressive hunt for very-high-redshift QSOs, by combining WISE Wl and W2 data with red observed optical colors could be effective at least, for a subset of dusty candidate QSOs. Stacking the WISE images of the WISE-non-detected QSOs indicates that they are on average significantly fainter than the WISE-detccted examples, and are thus not narrowly missing detection in the WISE catalog. The WISE-catalog detection of three of our sample in the W3 band indicates that their mid-ID flux can be detected individually, although there is no stacked W3 detection of sources detected in Wl but not. W3. Stacking analyses of WISE data for large AGN samples will be a useful tool, and high-redshifl. QSOs of all types will be easy targets for JWST.
Resource Cycles: A Curriculum for Middle and High School Teachers.
ERIC Educational Resources Information Center
San Francisco Recycling Program, CA.
Learning about issues such as natural resources, solid waste management, waste reduction, and the economics of recycling can encourage people to make better choices for the future. This curriculum provides teachers and students with background information and activities relating to four major ecological issues: natural resources, waste management,…
ERIC Educational Resources Information Center
Vrdlovcova, Jill
2005-01-01
All homes and schools produce waste. Children may have been astonished at how much people throw away, and this could be the "wake-up call" that arouses their interest. At Carymoor Environmental Centre (an Eco-Centre in South Somerset) getting children involved in active waste reduction and recycling is a priority. Carymoor tries to model…
Hazardous Educational Waste Collections in Illinois.
ERIC Educational Resources Information Center
Illinois State Environmental Protection Agency, Springfield.
This report presents the status of programs designed to manage hazardous educational waste collections in secondary schools in the state of Illinois. Laboratory wastes, expired chemicals, unstable compounds, and toxic or flammable materials are accounted for in this document. The report contains an executive summary, a review of Illinois statutes…
Wise retained in the endoplasmic reticulum inhibits Wnt signaling by reducing cell surface LRP6.
Guidato, Sonia; Itasaki, Nobue
2007-10-15
The Wnt signaling pathway is tightly regulated by extracellular and intracellular modulators. Wise was isolated as a secreted protein capable of interacting with the Wnt co-receptor LRP6. Studies in Xenopus embryos revealed that Wise either enhances or inhibits the Wnt pathway depending on the cellular context. Here we show that the cellular localization of Wise has distinct effects on the Wnt pathway readout. While secreted Wise either synergizes or inhibits the Wnt signals depending on the partner ligand, ER-retained Wise consistently blocks the Wnt pathway. ER-retained Wise reduces LRP6 on the cell surface, making cells less susceptible to the Wnt signal. This study provides a cellular mechanism for the action of Wise and introduces the modulation of cellular susceptibility to Wnt signals as a novel mechanism of the regulation of the Wnt pathway.
ERIC Educational Resources Information Center
Vermont Inst. of Natural Science, Woodstock.
The solid waste problem is so pervasive that it can no longer be ignored. The purpose of this set of materials is to encourage a lifestyle that includes the use of the three R's: Reduce, Reuse, Recycle. It was designed to educate upper elementary and junior high school students who may educate their classmates, families, and community about the…
NASA Astrophysics Data System (ADS)
Sugiarti, Y.; Nurmayani, S.; Mujdalipah, S.
2018-02-01
Waste treatment is one of the productive subjects in vocational high school in programs of Agricultural Processing Technology which is one of the objectives learning has been assigned in graduate competency standards (SKL) of Vocational High School. Based on case studies that have been conducted in SMK Pertanian Pembangunan Negeri Lembang, waste treatment subjects had still use the lecture method or conventional method, and students are less enthusiastic in learning process. Therefore, the implementation of more interactive learning models such as blended learning with Edmodo is one of alternative models to resolve the issue. So, the purpose of this study is to formulate the appropriate learning syntax for the implementation of blended learning with Edmodo to agree the requirement characteristics of students and waste treatment subject and explain the learning outcome obtained by students in the cognitive aspects on the subjects of waste treatment. This research was conducted by the method of classroom action research (CAR) with a Mc. Tagart model. The result from this research is the implementation of blended learning with Edmodo on the subjects of waste treatment can improve student learning outcomes in the cognitive aspects with the maximum increase in the value of N-gain 0.82, as well as student learning completeness criteria reaching 100% on cycle 2. Based on the condition of subject research the formulation of appropriate learning syntax for implementation of blended learning model with Edmodo on waste treatment subject are 1) Self-paced learning, 2) Group networking, 3) Live Event- collaboration, 4) Association - communication, 5) Assessment - Performance material support. In summary, implementation of blended learning model with Edmodo on waste treatment subject can improve improve student learning outcomes in the cognitive aspects and conducted in five steps on syntax.
WiseView: Visualizing motion and variability of faint WISE sources
NASA Astrophysics Data System (ADS)
Caselden, Dan; Westin, Paul, III; Meisner, Aaron; Kuchner, Marc; Colin, Guillaume
2018-06-01
WiseView renders image blinks of Wide-field Infrared Survey Explorer (WISE) coadds spanning a multi-year time baseline in a browser. The software allows for easy visual identification of motion and variability for sources far beyond the single-frame detection limit, a key threshold not surmounted by many studies. WiseView transparently gathers small image cutouts drawn from many terabytes of unWISE coadds, facilitating access to this large and unique dataset. Users need only input the coordinates of interest and can interactively tune parameters including the image stretch, colormap and blink rate. WiseView was developed in the context of the Backyard Worlds: Planet 9 citizen science project, and has enabled hundreds of brown dwarf candidate discoveries by citizen scientists and professional astronomers.
[School meals: planning, production, distribution, and adequacy].
Issa, Raquel Carvalho; Moraes, Letícia Freitas; Francisco, Raquel Rocha Jabour; dos Santos, Luana Caroline; dos Anjos, Adriana Fernandez Versiani; Pereira, Simone Cardoso Lisboa
2014-02-01
To evaluate the planning, production, distribution, and nutritional adequacy of meals served at city schools. This descriptive cross-sectional study was conducted between March 2011 and April 2012 and included a representative sample (n = 42 schools) of extended shift city schools from Belo Horizonte, Minas Gerais, Brazil. Five meals from each school were randomly selected and analyzed by direct weighing. Production indicators and nutritional adequacy were evaluated in contrast to the recommendations of the city food security bureau and the Brazilian National Program of School Meals (PNAE). Seventy-nine percent of the analyzed meals did not meet the recommendations of the city food security bureau. The rate of waste (food left on plates) was acceptable at 4,90%, but the rates of cooked and not served food (7,06%) and counter leftovers (5,30%) were high. Both the city planned meals and the meals served in the schools were nutritionally inadequate in terms of the PNAE, particularly for children aged 11-15 years. There was a relationship between consumption by school staff and the amount of food that was cooked (r = 0.353; P < 0.001) and the rate of cooked and not served food (r = 0.138; P = 0.045). Waste was positively correlated with the rate of counter leftovers (r = 0.145; P = 0.035), and inversely correlated with fiber intake (r = -0.143; P = 0.038). The results indicate the importance of monitoring the planning, production, and distribution of school meals and of food and nutrition education in order to improve the quality of food and to reduce waste in schools.
Improving the overall sustainability of the school meal chain: the role of portion sizes.
Balzaretti, C M; Ventura, V; Ratti, S; Ferrazzi, G; Spallina, A; Carruba, M O; Castrica, M
2018-06-12
This work analyses the meal supply in primary schools in Italy to highlight new areas of inefficiency upstream of the food chain, regarding the size of the food portions specified in public tenders. A lack of conformity of food portions can potentially lead to a double negative externality affecting the sustainability of school meals: overweight children and food waste. Based on the data contained in the contract between municipalities and school catering services, the analysis was performed on the portion sizes (in grams) of the main food products included in the school menu for each regional capital (RC) in Italy. Data analysis regarded two main aspects: consistency of food portions within regions and adherence to national standards for childrens. The results revealed great discrepancies amongst regions and in several cases, portion sizes significantly larger than the reference values of standard portions for school catering. The study also profiles RC on the basis of portion sizes, school meal attendance, and childhood obesity rates. School meals have the potential to educate the next generation regarding healthy eating habits, and thus play a leading role in obesity prevention in children. Similarly, the educational role of eating at school can contribute to raising children's awareness about one of the most urgent environmental challenges-food waste-by introducing the best strategies for waste reduction, reuse, and recycling. Results have economic, social, health, and environmental implications and highlight the need to revisit policies to introduce new solutions for more sustainable and healthy school canteens in Italy. Level V, descriptive studies.
Spacewatch Survey for Asteroids and Comets
2005-11-01
radar images. Relationship of Spacewatch to the WISE spacecraft mission: E. L. Wright of the UCLA Astronomy Dept. is the PI of the Wide-field Infrared ...Survey Explorer (WISE) MIDEX spacecraft mission. WISE will map the whole sky at thermal infrared wavelengths with 500 times more sensitivity than the...elongations. WISE=s detections in the thermal infrared will also provide a size-limited sample of asteroids instead of the brightness-limited surveys
Plate waste of adults in the United States measured in free-living conditions
Allen, H. Raymond
2018-01-01
We analyze food-item level data collected from 50 adults from the United States using the Remote Food Photography Method® to provide the first estimates of plate waste gathered from adults across multiple consecutive meals and days in free-living conditions, and during laboratory-based meals with fixed food items and quantities. We find average plate waste in free-living conditions is 5.6 grams (7.7 kcals) per item and that 3.3% of all food selected is returned as plate waste, where the percent waste figure is substantially lower than previously published plate waste estimates gathered primarily from dine-out settings in the United States such as buffets and institutional settings with limited-choice meals (e.g., school cafeterias). Plate waste from the same participants during the laboratory-based meals is significantly higher with an average of 203.2 grams of solid plate waste per meal (531.3 kcals) or 39.1% of the food provided, which is similar to the plate waste percentages found reported in some school cafeteria settings. The amount of plate waste generated in free-living conditions is significantly positively associated with portion size selected for an item. In a multivariate analysis that controls for macronutrient profile, items selected from the vegetables, fats/oils/dressings, and grains categories are associated with significantly greater amounts of plate waste per item. We find no significant associations between free-living plate waste and gender, age, race or body mass index but find that women leave more plate waste in the lab meal where portion sizes are pre-determined by the researcher and similar for all respondents. We discuss possible implications of these findings for programs focused on reducing plate waste and food waste among consumers. PMID:29444094
Helping physics teacher-candidates develop questioning skills through innovative technology use
NASA Astrophysics Data System (ADS)
Milner-Bolotin, Marina
2015-12-01
Peer Instruction has been used successfully in undergraduate classrooms for decades. Its success depends largely on the quality of multiple-choice questions. Yet it is still rare in secondary schools because of teachers' lack of experience in designing, evaluating, and implementing conceptual questions. Research-based multiple-choice conceptual questions are also underutilized in physics teacher education. This study explores the implementation of Peer Instruction enhanced by PeerWise collaborative online system, in a physics methods course in a physics teacher education program.
1986-01-15
within that - group , has led naturally to the study of the possible role of belief functions in medicine (Gordon & Shortliffe, 1984). Much attention is...Street ,- Washington, DC 20052 Arlington, VA 22217 HENRY SOLOMON BEN P. WISE Graduate School of Arts & Carnegie-Mellon University Sciences Robotics...Bayesian methods and place the theory of belief functions in this iii--’ historical context. Sections 3 studies some strands of the development within
Hughes, Jan N; Cao, Qian
2018-04-01
Using piece-wise longitudinal trajectory analysis, this study investigated trajectories of teacher-reported warmth and conflict in their relationships with students 4years prior to and 3years following the transition to middle school in a sample of 550 academically at-risk and ethnically diverse adolescents. At the transition to middle school, teacher reports of warmth showed a significant drop (shift in intercept), above age-related declines. Both warmth and conflict declined across the middle school years. Structural equation modeling (SEM) tested effects of the shifts in intercept and the post-transition slopes on reading and math achievement, teacher-rated engagement, and student-reported school belonging 3years post-transition, above pre-transition levels of the outcome. For warmth, a drop in intercept predicted lower math scores and engagement, and a more positive slope predicted higher engagement. For conflict, an increase in intercept and a negative slope predicted lower engagement. Implications of findings for reducing normative declines in academic engagement in middle school are discussed. Copyright © 2017 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1998-02-01
Pipe Crawler{reg_sign} is a pipe surveying system for performing radiological characterization and/or free release surveys of piping systems. The technology employs a family of manually advanced, wheeled platforms, or crawlers, fitted with one or more arrays of thin Geiger Mueller (GM) detectors operated from an external power supply and data processing unit. Survey readings are taken in a step-wise fashion. A video camera and tape recording system are used for video surveys of pipe interiors prior to and during radiological surveys. Pipe Crawler{reg_sign} has potential advantages over the baseline and other technologies in areas of cost, durability, waste minimization, andmore » intrusiveness. Advantages include potentially reduced cost, potential reuse of the pipe system, reduced waste volume, and the ability to manage pipes in place with minimal disturbance to facility operations. Advantages over competing technologies include potentially reduced costs and the ability to perform beta-gamma surveys that are capable of passing regulatory scrutiny for free release of piping systems.« less
ERIC Educational Resources Information Center
Stanley, Andrew; Turner, Geraldine
2010-01-01
Composting can provide both a means of managing organic waste, and a vehicle to teach Science at all levels of schooling. In response to a local organic waste issue a process has been developed to compost waste from an olive oil press and analyse the resultant compost. In this article, the composting process is described in a manner that can be…
Zero Waste: A Realistic Sustainability Program for Schools
ERIC Educational Resources Information Center
Schumpert, Kary; Dietz, Cyndra
2012-01-01
Eco-Cycle, one of the nation's oldest and largest nonprofit recycling organizations, has coordinated recycling services and environmental education programs for the two Boulder area public school districts (80 schools) since 1987. In 2005, Eco-Cycle launched the Green Star Schools program in four pilot elementary schools with the goal of moving…
The EPA Schools Chemical Cleanout Campaign (SC3) and How You Can Help
NASA Astrophysics Data System (ADS)
Phifer, Russell W.; Gmurczyk, Marta
2008-08-01
The U.S. Environmental Protection Agency (EPA) has historically not recognized chemical disposal in secondary schools as a priority. Considering that laboratory waste as a whole represents less than 0.1% of all hazardous waste, and secondary schools generate less than 1% of that volume, this makes perfect sense from a regulatory perspective. However, it is becoming increasingly obvious that many secondary schools and their local school districts struggle with chemical management. Chemical disposal is not a financial priority, and as a result unused and unneeded chemicals are frequently kept at schools. Often, that storage place is not well planned, chemicals are not secured, and accidents may occur. In addition, the expertise needed to effectively manage chemicals may not be available within the school system. The scope of this problem is extensive—EPA estimates there are at least 33,000 middle and high schools across the country with unnecessary or mismanaged chemicals, potentially affecting 21 million students nationwide. While there are certainly schools that manage chemicals properly, many schools have aging infrastructures, competing priorities, and a lack of resources available to direct towards chemical management.
Cool Astronomy: Education and Public Outreach for the WISE mission
NASA Astrophysics Data System (ADS)
Mendez, Bryan J.
2011-01-01
The Education and Public Outreach (E/PO) program of the Wide-field Infrared Survey Explorer (WISE) aims to educate and engage students, teachers, and the general public in the endeavor of science. We bring a collection of accomplished professionals in formal and informal astronomy education from around the nation to create learning materials and experiences that appeal to broad audiences. Our E/PO program trains teachers in science, technology, engineering, and mathematics (STEM) topics related to WISE; creates standards-based classroom resources and lessons using WISE data and WISE-related STEM topics; develops interactive programming for museums and science centers; and inspires the public with WISE science and images.
Geller, Alan C; Rutsch, Linda; Kenausis, Kristin; Selzer, Paula; Zhang, Zi
2003-01-01
Background Melanoma incidence is rising at a rate faster than any other preventable cancer in the United States. Childhood exposure to ultraviolet (UV) light increases risk for skin cancer as an adult, thus starting positive sun protection habits early may be key to reducing the incidence of this disease. Methods The Environmental Protection Agency's SunWise School Program, a national environmental and health education program for sun safety of children in primary and secondary schools (grades K-8), was evaluated with surveys administered to participating students and faculty. Results Pretests (n = 5,625) and posttests (n = 5,028) were completed by students in 102 schools in 42 states. Significant improvement was noted for the three knowledge variables. Intentions to play in the shade increased from 68% to 75%(p < 0.001) with more modest changes in intentions to use sunscreen. Attitudes regarding healthiness of a tan also decreased significantly. Conclusions Brief, standardized sun protection education can be efficiently interwoven into existing school curricula, and result in improvements in knowledge and positive intentions for sun protection. PMID:14613488
Medications at School: Disposing of Pharmaceutical Waste
ERIC Educational Resources Information Center
Taras, Howard; Haste, Nina M.; Berry, Angela T.; Tran, Jennifer; Singh, Renu F.
2014-01-01
Background: This project quantified and categorized medications left unclaimed by students at the end of the school year. It determined the feasibility of a model medication disposal program and assessed school nurses' perceptions of environmentally responsible medication disposal. Methods: At a large urban school district all unclaimed…
Brennan, Emily; Wakefield, Melanie A; Durkin, Sarah J; Jernigan, David H; Dixon, Helen G; Pettigrew, Simone
2017-08-01
DrinkWise Australia is an alcohol industry Social Aspects/Public Relations Organisation (SAPRO). We assessed the Australian public's awareness of DrinkWise, beliefs about its funding source, and associations between funding beliefs and perceptions of DrinkWise. A total of 467 adult weekly drinkers completed an online cross-sectional survey in February 2016. Half the sample had heard of DrinkWise (48.6%); of these, the proportion aware that DrinkWise is industry funded (37.0%) was much smaller than the proportion believing it receives government funding (84.1%). Respondents who incorrectly believed DrinkWise receives government funding were more likely to hold a favourable perception of the organisation's credibility, trustworthiness and respectability than those who did not believe it receives government funding (75.9% vs. 58.3%; p=0.032). The drinking population is vulnerable to believing that alcohol industry public relations organisations such as DrinkWise are government funded, which in turn is associated with more favourable perceptions of the organisation's credibility, trustworthiness, and respectability. Implications for public health: Favourable perceptions of DrinkWise may enhance the industry's ability to delay or dilute potentially effective alcohol control policies. Future research should investigate whether educating the public about DrinkWise's alcohol industry funding alters the public's perception of how credible, trustworthy and respectable the organisation is. © 2017 The Authors.
Expression of Wise in chick embryos.
Shigetani, Y; Itasaki, N
2007-08-01
We have performed in situ hybridization to study the expression of Wise in early chick embryos. Wise expression is first detectable in the ectoderm at posterior levels of late neurula. As development proceeds, Wise expression is seen in specific patterns in the ectoderm of the trunk region, pharyngeal arches, limb buds, and feather buds. In addition to these areas, particular cartilages such as the ones in the maxillary process and limbs start to express Wise at the late pharyngula stage, and the expression in these cartilages becomes stronger than that in epidermal components at later stages. Importantly, Wise is expressed in regions where other signaling molecules such as Wnt, Bmp, and Shh are known to function in morphogenesis and differentiation. Direct comparisons of the expression of Wise and these genes are also demonstrated. (c) 2007 Wiley-Liss, Inc.
WISE PHOTOMETRY FOR 400 MILLION SDSS SOURCES
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lang, Dustin; Hogg, David W.; Schlegel, David J., E-mail: dstndstn@gmail.com
2016-02-15
We present photometry of images from the Wide-Field Infrared Survey Explorer (WISE) of over 400 million sources detected by the Sloan Digital Sky Survey (SDSS). We use a “forced photometry” technique, using measured SDSS source positions, star–galaxy classification, and galaxy profiles to define the sources whose fluxes are to be measured in the WISE images. We perform photometry with The Tractor image modeling code, working on our “unWISE” coaddds and taking account of the WISE point-spread function and a noise model. The result is a measurement of the flux of each SDSS source in each WISE band. Many sources havemore » little flux in the WISE bands, so often the measurements we report are consistent with zero given our uncertainties. However, for many sources we get 3σ or 4σ measurements; these sources would not be reported by the “official” WISE pipeline and will not appear in the WISE catalog, yet they can be highly informative for some scientific questions. In addition, these small-signal measurements can be used in stacking analyses at the catalog level. The forced photometry approach has the advantage that we measure a consistent set of sources between SDSS and WISE, taking advantage of the resolution and depth of the SDSS images to interpret the WISE images; objects that are resolved in SDSS but blended together in WISE still have accurate measurements in our photometry. Our results, and the code used to produce them, are publicly available at http://unwise.me.« less
ERIC Educational Resources Information Center
Newsom, John
2002-01-01
Describes school purchasing process, examples of illegal or wasteful purchasing activities, a concise ethical guide to school purchasing excerpted from the Texas Agency's Financial Accountability System Resource Guide, and suggestions from experts on how schools can ensure legal and ethical purchasing practices. (PKP)
Considerations for Net Zero Waste Installations: Treatment of Municipal Solid Waste
2015-09-01
plastic) containers or reusable drink containers (such as thermoses) can reduce the amount of metals in the waste stream. Foun- tain drink loyalty ...alternatives are needed to give customers outlets to safely dispose of unwanted HHHW. Periodic turn-in days can be valuable for this pur- pose... restaurants , schools, hospitals, and dining halls) and family housing areas where food waste is continually generated. ERDC/CERL TR-15-21 24
Natural and Man-Made Objects, Level K. Teacher's Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Litter Pollution, Level 2. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Trash Trends, Level 3. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Trash Treasures, Level 5. Teacher Guide. Operation Waste Watch.
ERIC Educational Resources Information Center
Virginia State Dept. of Waste Management, Richmond. Div. of Litter & Recycling.
Operation Waste Watch is a series of seven sequential learning units which addresses the subject of litter control and solid waste management. Each unit may be used in a variety of ways, depending on the needs and schedules of individual schools, and may be incorporated into various social studies, science, language arts, health, mathematics, and…
Inhibition of WISE preserves renal allograft function.
Qian, Xueming; Yuan, Xiaodong; Vonderfecht, Steven; Ge, Xupeng; Lee, Jae; Jurisch, Anke; Zhang, Li; You, Andrew; Fitzpatrick, Vincent D; Williams, Alexia; Valente, Eliane G; Pretorius, Jim; Stevens, Jennitte L; Tipton, Barbara; Winters, Aaron G; Graham, Kevin; Harriss, Lindsey; Baker, Daniel M; Damore, Michael; Salimi-Moosavi, Hossein; Gao, Yongming; Elkhal, Abdallah; Paszty, Chris; Simonet, W Scott; Richards, William G; Tullius, Stefan G
2013-01-01
Wnt-modulator in surface ectoderm (WISE) is a secreted modulator of Wnt signaling expressed in the adult kidney. Activation of Wnt signaling has been observed in renal transplants developing interstitial fibrosis and tubular atrophy; however, whether WISE contributes to chronic changes is not well understood. Here, we found moderate to high expression of WISE mRNA in a rat model of renal transplantation and in kidneys from normal rats. Treatment with a neutralizing antibody against WISE improved proteinuria and graft function, which correlated with higher levels of β-catenin protein in kidney allografts. In addition, treatment with the anti-WISE antibody reduced infiltration of CD68(+) macrophages and CD8(+) T cells, attenuated glomerular and interstitial injury, and decreased biomarkers of renal injury. This treatment reduced expression of genes involved in immune responses and in fibrogenic pathways. In summary, WISE contributes to renal dysfunction by promoting tubular atrophy and interstitial fibrosis.
DriveWise: an interdisciplinary hospital-based driving assessment program.
O'Connor, Margaret G; Kapust, Lissa R; Hollis, Ann M
2008-01-01
Health care professionals working with the elderly have opportunities through research and clinical practice to shape public policy affecting the older driver. This article describes DriveWise, an interdisciplinary hospital-based driving assessment program developed in response to clinical concerns about the driving safety of individuals with medical conditions. DriveWise clinicians use evidence-based, functional assessments to determine driving competence. In addition, the program was designed to meet the emotional needs of individuals whose driving safety has been called into question. To date, approximately 380 participants have been assessed through DriveWise. The following report details the DriveWise mission, DriveWise team members, and road test results. We continue to refine the assessment process to promote safety and support the dignity and independence of all participants. The DriveWise interdisciplinary approach to practice is a concrete example of how gerontological education across professions can have direct benefits to the older adult.
Impact of Fruit Smoothies on Adolescent Fruit Consumption at School
ERIC Educational Resources Information Center
Bates, Dylan; Price, Joseph
2015-01-01
We examine the impact of serving fruit smoothies during school breakfast on fruit consumption among middle school and high school students. We draw on observational plate-waste data over a 10-week period during which fruit smoothies were introduced for breakfast at two Utah schools. Our total sample includes 2,760 student-day observations. We find…
Lake Water Quality Improvement by Using Waste Mussel Shell Powder as an Adsorbent
NASA Astrophysics Data System (ADS)
Zukri, N. I.; Khamidun, M. H.; Sapiren, M. S.; Abdullah, S.; Rahman, M. A. A.
2018-04-01
Lake water in UTHM was slightly greenish in color indicating the eutrophication process. Eutrophication problem is due to excessive amount of nutrient in the lake water which causes nuisance growth of algae and other aquatic plant. The improvement of lake water quality should be conducted wisely in preventing from eutrophication problem by using a suitable water treatment method. Natural materials, agricultural wastes and industrial wastes are locally available sources can be utilized as low-cost adsorbents. The natural abundant source of waste mussel’s shells is advantages to use as basis material to produce the low cost adsorbent for water treatment. Batch experiments were carried out with the preparation 500 ml volume of lake water sample with the dosage of 2.5g, 7.5g and 12.5g. Then the solution shaking in an incubator with 200 rpm shaking speed. The various dosage of mussel shell greatly affected pollutants removal. Both of NH4+ and PO43- have a higher percentage removal with 31.28% and 21.74% at the 7.5g of sample dosage. Other parameters such as COD and TSS also shown good percentage of removal at 7.5g of dosage sample with 44.45% and 25% respectively. While, dosage at 2.5g was performed as a good adsorption capacity of NH4+, PO43-, COD and TSS as high as 0.142, 0.234, 7.6 and 20 mg/g, respectively. These experimental results suggested that the use of mussel shell powder as good basis material in removing pollutants from lake water.
Measuring the Test-Wiseness of Medical Students.
ERIC Educational Resources Information Center
Harvill, Leo M.
The objectives for this study were to: (1) develop a valid, reliable measure of test-wiseness with equivalent forms for use with students in the health sciences; and (2) determine the level of test-wiseness of entering medical students. The test-wiseness areas included in this study were: similar options, umbrella term, item give-away, convergence…
The Faintest WISE Debris Disks: Enhanced Methods for Detection and Verification
NASA Astrophysics Data System (ADS)
Patel, Rahul I.; Metchev, Stanimir A.; Heinze, Aren; Trollo, Joseph
2017-02-01
In an earlier study, we reported nearly 100 previously unknown dusty debris disks around Hipparcos main-sequence stars within 75 pc by selecting stars with excesses in individual WISE colors. Here, we further scrutinize the Hipparcos 75 pc sample to (1) gain sensitivity to previously undetected, fainter mid-IR excesses and (2) remove spurious excesses contaminated by previously unidentified blended sources. We improve on our previous method by adopting a more accurate measure of the confidence threshold for excess detection and by adding an optimally weighted color average that incorporates all shorter-wavelength WISE photometry, rather than using only individual WISE colors. The latter is equivalent to spectral energy distribution fitting, but only over WISE bandpasses. In addition, we leverage the higher-resolution WISE images available through the unWISE.me image service to identify contaminated WISE excesses based on photocenter offsets among the W3- and W4-band images. Altogether, we identify 19 previously unreported candidate debris disks. Combined with the results from our earlier study, we have found a total of 107 new debris disks around 75 pc Hipparcos main-sequence stars using precisely calibrated WISE photometry. This expands the 75 pc debris disk sample by 22% around Hipparcos main-sequence stars and by 20% overall (including non-main-sequence and non-Hipparcos stars).
Wise regulates bone deposition through genetic interactions with Lrp5.
Ellies, Debra L; Economou, Androulla; Viviano, Beth; Rey, Jean-Philippe; Paine-Saunders, Stephenie; Krumlauf, Robb; Saunders, Scott
2014-01-01
In this study using genetic approaches in mouse we demonstrate that the secreted protein Wise plays essential roles in regulating early bone formation through its ability to modulate Wnt signaling via interactions with the Lrp5 co-receptor. In Wise-/- mutant mice we find an increase in the rate of osteoblast proliferation and a transient increase in bone mineral density. This change in proliferation is dependent upon Lrp5, as Wise;Lrp5 double mutants have normal bone mass. This suggests that Wise serves as a negative modulator of Wnt signaling in active osteoblasts. Wise and the closely related protein Sclerostin (Sost) are expressed in osteoblast cells during temporally distinct early and late phases in a manner consistent with the temporal onset of their respective increased bone density phenotypes. These data suggest that Wise and Sost may have common roles in regulating bone development through their ability to control the balance of Wnt signaling. We find that Wise is also required to potentiate proliferation in chondrocytes, serving as a potential positive modulator of Wnt activity. Our analyses demonstrate that Wise plays a key role in processes that control the number of osteoblasts and chondrocytes during bone homeostasis and provide important insight into mechanisms regulating the Wnt pathway during skeletal development.
Zhang, Chu; Liu, Fei; He, Yong
2018-02-01
Hyperspectral imaging was used to identify and to visualize the coffee bean varieties. Spectral preprocessing of pixel-wise spectra was conducted by different methods, including moving average smoothing (MA), wavelet transform (WT) and empirical mode decomposition (EMD). Meanwhile, spatial preprocessing of the gray-scale image at each wavelength was conducted by median filter (MF). Support vector machine (SVM) models using full sample average spectra and pixel-wise spectra, and the selected optimal wavelengths by second derivative spectra all achieved classification accuracy over 80%. Primarily, the SVM models using pixel-wise spectra were used to predict the sample average spectra, and these models obtained over 80% of the classification accuracy. Secondly, the SVM models using sample average spectra were used to predict pixel-wise spectra, but achieved with lower than 50% of classification accuracy. The results indicated that WT and EMD were suitable for pixel-wise spectra preprocessing. The use of pixel-wise spectra could extend the calibration set, and resulted in the good prediction results for pixel-wise spectra and sample average spectra. The overall results indicated the effectiveness of using spectral preprocessing and the adoption of pixel-wise spectra. The results provided an alternative way of data processing for applications of hyperspectral imaging in food industry.
More Than a Pretty Picture: Making WISE Data Accessible to the Public
NASA Astrophysics Data System (ADS)
Ali, Nancy; Mendez, B.; Fricke, K.; Wright, E. L.; Eisenhardt, P. R.; Cutri, R. M.; Hurt, R.; WISE Team
2011-01-01
NASA's Wide-field Infrared Survey Explorer (WISE) has surveyed the sky in four bands of infrared light, creating a treasure trove of data. This data is of interest not only to the professional astronomical community, but also to educators, students and the general public. The Education and Public Outreach (E/PO) program for WISE is creating opportunities to make WISE data accessible to these audiences through the Internet as well as through teacher professional development programs. Shortly after WISE took its first light image in January 2010, images have been featured weekly on the WISE website. These images serve to engage the general public through "pretty pictures” that are accompanied by educational captions. Social media such as Facebook and Twitter are used to further engage the public with the images. For a more comprehensive view of WISE images, we are creating a guided tour of the infrared sky on the WorldWide Telescope. The public will be able to use the free WorldWide Telescope software to interact with WISE images and listen to narration that describes features of the Universe as seen in infrared light. We are also developing resources for teachers and students to access WISE data when in becomes public in 2011 to learn about astronomical imaging and to conduct authentic scientific investigations.
How Schools Can Plug the Energy Drain
ERIC Educational Resources Information Center
Nation's Schools, 1973
1973-01-01
Schools could conserve energy by following recommendations by Educational Facilities Laboratories: (1) review operations and maintenance personnel qualifications to handle mechanical-electrical equipment, (2) analyze energy consumption to identify waste sources in schools, (3) incorporate energy conservation into all architectural programs for…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cushing, Michael C.; Kirkpatrick, J. Davy; Gelino, Christopher R.
2014-05-01
As part of a larger search of Wide-field Infrared Survey Explorer (WISE) data for cool brown dwarfs with effective temperatures less than 1000 K, we present the discovery of three new cool brown dwarfs with spectral types later than T7. Using low-resolution, near-infrared spectra obtained with the NASA Infrared Telescope Facility and the Hubble Space Telescope, we derive spectral types of T9.5 for WISE J094305.98+360723.5, T8 for WISE J200050.19+362950.1, and Y0: for WISE J220905.73+271143.9. The identification of WISE J220905.73+271143.9 as a Y dwarf brings the total number of spectroscopically confirmed Y dwarfs to 17. In addition, we present an improvedmore » spectrum (i.e., higher signal-to-noise ratio) of the Y0 dwarf WISE J041022.71+150248.4 that confirms the Cushing et al. classification of Y0. Spectrophotometric distance estimates place all three new brown dwarfs at distances less than 12 pc, with WISE J200050.19+362950.1 lying at a distance of only 3.9-8.0 pc. Finally, we note that brown dwarfs like WISE J200050.19+362950.1 that lie in or near the Galactic plane offer an exciting opportunity to directly measure the mass of a brown dwarf via astrometric microlensing.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Spoerri, Andy, E-mail: andy.spoerri@env.ethz.c; Lang, Daniel J.; Staeubli, Beat
Understanding technological change provides a crucial basis for governing sustainability transitions. In this paper we present an analysis of technological change using the example of Swiss thermal waste processing. In recent years, increased concerns about the low quality of residues from grate-firing systems led to the examination of alternative technologies. Yet despite clear indications of a potential better performance with respect to residue quality, none of these alternatives has been adopted. Based on a two-stage knowledge integration among 15 leading experts, in a retrospective analysis we identified factors that have significantly affected technological change in Swiss thermal waste processing. Thesemore » factors were then related to three technological options representing different types of technological change, i.e., from incremental improvements of the existing to the implementation of a new technology. The results indicate that technological change is currently in a technological lock-in and provide detailed insights on the causes. The lock-in results in the step-wise further development of the status quo grate-firing system despite its limitations for improving the residue qualities. Almost all factors (legal, economic, societal, technological) of the existing 'thermal waste management' system have been well adapted to the cost- and energy-efficient grate-firing technology, blocking innovative technologies from entering the Swiss market. In addition, pressures from the context, e.g., societal pressure related to landfill risks, have not been strong enough to promote non-incremental change.« less
Experimenting with Different Bulking Agents in an Aerobic Food Waste Composter
NASA Astrophysics Data System (ADS)
Chann, S.
2016-12-01
With one third of Hong Kong's solid wastage being food scraps, reducing food waste has become crucial. The ISF Academy, a Hong Kong private school, had an A900 Rocket Food Composter installed in 2013, hoping to reduce its carbon footprint. The 27 metric tons of food wastage produced annually by the school is put through an aerobic process and the wastage is converted into humus. The composter has a capacity of 1750 litres of food and it produces humus every 14 days. The base of the humus consists of a bulking agent and food waste (2:1). A bulking agent is a carbon based material used to absorb moisture and odors, add structure and air and eliminate bugs from humus. This study contains comparative data on a few of the listed bulking agents: Hemp, Kenaf, rapeseed oil straw, miscanthus and shredded cardboard. The aim of this study is to determine an alternative reliable, affordable and suitable bulking agent to wood shavings: the current agent used. The humus produced must pass regulations for "general agricultural use" as it is used for experiential learning and gardening with primary school students. Over 500 children are participating in the school's plantation project, producing legumes for the school cafeteria. ISF pioneers and sets an example for other Hong Kong schools, showing that a composting and plantation scheme, not only proves to have environmental benefits but also educational uses.
Chemical Waste Management for the Conditionally Exempt Small Quantity Generator
NASA Astrophysics Data System (ADS)
Zimmer, Steven W.
1999-06-01
Management of hazardous chemical wastes generated as a part of the curriculum poses a significant task for the individual responsible for maintaining compliance with all rules and regulations from the Environmental Protection Agency and the Department of Transportation while maintaining the principles of OSHA's Lab Standard and the Hazard Communication Standard. For schools that generate relatively small quantities of waste, an individual can effectively manage the waste program without becoming overly burdened by the EPA regulations required for those generating large quantities of waste, if given the necessary support from the institution.
Drop-wise and film-wise water condensation processes occurring on metallic micro-scaled surfaces
NASA Astrophysics Data System (ADS)
Starostin, Anton; Valtsifer, Viktor; Barkay, Zahava; Legchenkova, Irina; Danchuk, Viktor; Bormashenko, Edward
2018-06-01
Water condensation was studied on silanized (superhydrophobic) and fluorinated (superoleophobic) micro-rough aluminum surfaces of the same topography. Condensation on superhydrophobic surfaces occurred via film-wise mechanism, whereas on superoleophobic surfaces it was drop-wise. The difference in the pathways of condensation was attributed to the various energy barriers separating the Cassie and Wenzel wetting states on the investigated surfaces. The higher barriers inherent for superoleophobic surfaces promoted the drop-wise condensation. Triple-stage kinetics of growth of droplets condensed on superoleophobic surfaces is reported and discussed.
ERIC Educational Resources Information Center
Stephan, Edward; And Others
A number of disadvantages cripple school efforts to face current energy shortages. Most schools were built at a time when energy was inexpensive and abundant and their structural design gave little regard to energy efficiency. Coupled with poor maintenance programs, school facilities may waste as much as 25 to 50 percent of the energy used. As an…
The International Study of Leadership in Education: Monitoring Decision Making by School Leaders
ERIC Educational Resources Information Center
Wildy, Helen; Forster, Pat; Louden, William; Wallace, John
2004-01-01
School principals have difficulty embracing the competing demands of school restructuring. These demands include being accountable for the outcomes of other decision-making groups within, or external to, the school community; having strong views while making decisions collaboratively; and using group processes without wasting the time, commitment,…
Multi-Material Recycling Manual. The Keep America Beautiful System. Revised Edition.
ERIC Educational Resources Information Center
1987
Solid waste management ranks third after schools and roads in most municipal budgets in the United States. Maximizing the separation of recyclable materials that can be reused may offer the highest priority and best use of our waste and should receive high priority in a solid waste management plan. This manual deals with the recycling of material…
ERIC Educational Resources Information Center
Moses, Shirley
This guide was developed to present activities which inform the teacher and students of solid waste management problems that are becoming commonplace in villages. The lessons included present alternatives for taking care of the environment and contains methods to make not only school children more sensitive to environmental problems, but hopefully…
2009-04-01
at hospitals, at schools,” or wherever there are people creating masses of trash.5 Pyrolytic Gasification Pyrolytic gasification is not a new...prevalent with both. Gasification is . . . the chemical reaction and molecular breakdown or degradation of materials. The first pyrolytic gasification...dealing with about 2 tons of mixed solid waste per day, will destroy wood, paper card, food, plastics, and sanitary, clinical, and oil waste and
Shigetani, Yasuyo; Howard, Sara; Guidato, Sonia; Furushima, Kenryo; Abe, Takaya; Itasaki, Nobue
2008-07-15
While most cranial ganglia contain neurons of either neural crest or placodal origin, neurons of the trigeminal ganglion derive from both populations. The Wnt signaling pathway is known to be required for the development of neural crest cells and for trigeminal ganglion formation, however, migrating neural crest cells do not express any known Wnt ligands. Here we demonstrate that Wise, a Wnt modulator expressed in the surface ectoderm overlying the trigeminal ganglion, play a role in promoting the assembly of placodal and neural crest cells. When overexpressed in chick, Wise causes delamination of ectodermal cells and attracts migrating neural crest cells. Overexpression of Wise is thus sufficient to ectopically induce ganglion-like structures consisting of both origins. The function of Wise is likely synergized with Wnt6, expressed in an overlapping manner with Wise in the surface ectoderm. Electroporation of morpholino antisense oligonucleotides against Wise and Wnt6 causes decrease in the contact of neural crest cells with the delaminated placode-derived cells. In addition, targeted deletion of Wise in mouse causes phenotypes that can be explained by a decrease in the contribution of neural crest cells to the ophthalmic lobe of the trigeminal ganglion. These data suggest that Wise is able to function cell non-autonomously on neural crest cells and promote trigeminal ganglion formation.
Johnson, Henry C.; Rosevear, G. Craig
1977-01-01
This study explored the relationship between traditional admissions criteria, performance in the first semester of medical school, and performance on the National Board of Medical Examiners' (NBME) Examination, Part 1 for minority medical students, non-minority medical students, and the two groups combined. Correlational analysis and step-wise multiple regression procedures were used as the analysis techniques. A different pattern of admissions variables related to National Board Part 1 performance for the two groups. The General Information section of the Medical College Admission Test (MCAT) contributed the most variance for the minority student group. MCAT-Science contributed the most variance for the non-minority student group. MCATs accounted for a substantial portion of the variance on the National Board examination. PMID:904005
Arizona's School Asbestos Program.
ERIC Educational Resources Information Center
Charette, Mike L.
1982-01-01
The state of Arizona Department of Education operates a successful program to remove asbestos-containing building materials from schools, drawing from the expertise of the Department of Health Services, Bureau of Environmental Hygiene and Sanitation, Bureau of Waste Control, and eliciting cooperation of school officials. Includes an asbestos…
Explanatory Supplement to the WISE All-Sky Release Products
NASA Technical Reports Server (NTRS)
2012-01-01
The Wide-field Infrared Survey Explorer (WISE; Wright et al. 2010) surveyed the entire sky at 3.4, 4.6, 12 and 22 microns in 2010, achieving 5-sigma point source sensitivities per band better than 0.08, 0.11, 1 and 6 mJy in unconfused regions on the ecliptic. The WISE All-Sky Data Release, conducted on March 14, 2012, incorporates all data taken during the full cryogenic mission phase, 7 January 2010 to 6 August 20l0,that were processed with improved calibrations and reduction algorithms. Release data products include: (1) an Atlas of 18,240 match-filtered, calibrated and coadded image sets; (2) a Source Catalog containing positions and four-band photometry for over 563 million objects, and (3) an Explanatory Supplement. Ancillary products include a Reject Table that contains 284 million detections that were not selected for the Source Catalog because they are low signal-to-noise ratio or spurious detections of image artifacts, an archive of over 1.5 million sets of calibrated WISE Single-exposure images, and a database of 9.4 billion source extractions from those single images, and moving object tracklets identified by the NEOWISE program (Mainzer et aI. 2011). The WISE All-Sky Data Release products supersede those from the WISE Preliminary Data Release (Cutri et al. 2011). The Explanatory Supplement to the WISE All-Sky Data Release Products is a general guide for users of the WISE data. The Supplement contains an overview of the WISE mission, facilities, and operations, a detailed description of WISE data processing algorithms, a guide to the content and formals of the image and tabular data products, and cautionary notes that describe known limitations of the All-Sky Release products. Instructions for accessing the WISE data products via the services of the NASA/IPAC Infrared Science Archive are provided. The Supplement also provides analyses of the achieved sky coverage, photometric and astrometric characteristics and completeness and reliability of the All-Sky Release data products. The WISE All-Sky Release Explanatory Supplement is an on-line document that is updated frequently to provide the most current information for users of the WISE data products. The Explanatory Supplement is maintained at: http://wise2.ipac.caltech.edu/docs/release/allsky/expsup/index.html WISE is a joint project of the University of California, Los Angeles and the Jet Propulsion Laboratory/California Institute of Technology, funded by the National Aeronautics and Space Administration. NEOWISE is a project of the Jet Propulsion Laboratory/California Institute of Technology, funded by the Planetary Science Division of the National Aeronautics and Space Administration.
The Worm Guide: A Vericomposting Guide for Teachers.
ERIC Educational Resources Information Center
California Integrated Waste Management Board, Sacramento.
This guide focuses on vermicomposting of food waste. Contents include: (1) "Integrated Waste Management"; (2) "Basics of Vermicomposting"; (3) "Other Worm Bin Residents"; (4) "The Garden Connection"; (5) "Closing the Food Loop at Your School"; (6) "Fundraising"; (7) "Activities for…
ERIC Educational Resources Information Center
Henwood, Flis
1996-01-01
Examines Women into Science and Engineering (WISE) discourse and explains why WISE has had limited success. It argues the WISE discourse limits the space women have to speak of the conflicts and contradictions they experience, and suggests the need for a greater understanding of how subjective experiences of gender and sexuality impinge upon work…
2009-02-19
Virginia 22203-1995 The Windy Island Soliton Experiment (WISE): Shallow Water and Basin Experiment Configuration and Preliminary Observations...case letters) The Windy Island Soliton Experiment (WISE): Shallow water and Basin Experiment Configuration and Preliminary Observations 5. FUNDING...release; distribution is unlimited 12b. DISTRIBUTION CODE 13. ABSTRACT (maximum 200 words) The Windy Islands Soliton Experiment (WISE) was
Automatic Video Analysis for Obstructive Sleep Apnea Diagnosis.
Abad, Jorge; Muñoz-Ferrer, Aida; Cervantes, Miguel Ángel; Esquinas, Cristina; Marin, Alicia; Martínez, Carlos; Morera, Josep; Ruiz, Juan
2016-08-01
We investigated the diagnostic accuracy for the identification of obstructive sleep apnea (OSA) and its severity of a noninvasive technology based on image processing (SleepWise). This is an observational, prospective study to evaluate the degree of agreement between polysomnography (PSG) and SleepWise. We recruited 56 consecutive subjects with suspected OSA who were referred as outpatients to the Sleep Unit of the Hospital Universitari Germans Trias i Pujol (HUGTiP) from January 2013 to January 2014. All patients underwent laboratory PSG and image processing with SleepWise simultaneously the same night. Both PSG and SleepWise analyses were carried independently and blindly. We analyzed 50 of the 56 patients recruited. OSA was diagnosed through PSG in a total of 44 patients (88%) with a median apnea-hypopnea index (AHI) of 25.35 (24.9). According to SleepWise, 45 patients (90%) met the criteria for a diagnosis of OSA, with a median AHI of 22.8 (22.03). An analysis of the ability of PSG and SleepWise to classify patients by severity on the basis of their AHI shows that the two diagnostic systems distribute the different groups similarly. According to PSG, 23 patients (46%) had a diagnosis of severe OSA, 11 patients (22%) moderate OSA, and 10 patients (20%) mild OSA. According to SleepWise, 20, 13, and 12 patients (40%, 26%, and 24%, respectively) had a diagnosis of severe, moderate, and mild OSA respectively. For OSA diagnosis, SleepWise was found to have sensitivity of 100% and specificity of 83% in relation to PSG. The positive predictive value was 97% and the negative predictive value was 100%. The Bland-Altman plot comparing the mean AHI values obtained through PSG and SleepWise shows very good agreement between the two diagnostic techniques, with a bias of -3.85, a standard error of 12.18, and a confidence interval of -0.39 to -7.31. SleepWise was reasonably accurate for noninvasive and automatic diagnosis of OSA in outpatients. SleepWise determined the severity of OSA with high reliability. The current study including simultaneous laboratory PSG and SleepWise processing image is proposed as a reasonable validation standard. © 2016 Associated Professional Sleep Societies, LLC.
Hens, Luc; Wiedemann, Torsten; Raath, Schalk; Stone, Riana; Renders, Paul; Craenhals, Eric
2010-01-01
Quantitative results from Environmental Management Systems (EMS) at primary schools have rarely been examined in literature. This paper presents the monitoring results of environmental care in 39 primary schools in Northern South Africa. During 2 years, after the EMS was implemented in the curriculum and in the school's management, the progress of environmental performances of the participating schools has been measured, by means of detailed questionnaires, related to four environmental aspects: water, waste, energy and greening. At the beginning of the project, 50% of the schools performed well on water-related environmental actions. Two years later it was 76%. For waste-related activities the improvement was even stronger: from 50% to 100%. The environmental performances of the schools improved also for greening-related actions, from 50% at the start of the project to 64% two years later. Only energy-related activities did not improve significantly with only 24% of all schools performing well at the end of the survey period. In general, the introduction of an EMS succeeded in an improvement of the overall environmental performances of the schools, but cost-intensive activities were less successful than others. Copyright 2009 Elsevier Ltd. All rights reserved.
How Schools Can Control the Increasing Cost of Energy.
ERIC Educational Resources Information Center
Levy, Hans F.
In a nontechnical way, this small book outlines the present use of energy in schools, what forms of energy will be available in the foreseeable future, how energy is presently wasted in educational facilities, and how energy can be conserved now and in the future. The school administrator can control the energy consumption in his schools and this…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Environment and Public Works.
The Senate's Environmental and Public Works Committee conducted a hearing in October 2002 to assess green school initiatives: environmental standards for schools, school siting in relation to toxic waste sites, and "green" building codes. The committee reviewed activities undertaken by the Environmental Protection Agency's (EPA's) Office…
ERIC Educational Resources Information Center
Cenziper, Debbie; Grotto, Jason
This series of articles examines the condition of public schools and public school construction in Florida's Miami and Dade Counties. To prepare the series, the Miami Herald studied thousands of pages of construction records, correspondence, school district reports, and accounting statements over 15 years. It analyzed state and national…
NASA Astrophysics Data System (ADS)
Chan, A. S. L.
2017-12-01
Food wastage is a prominent issue in Hong Kong that should be addressed. Here at The Independent Schools Foundation Academy, we are continuously looking for ways to improve, including that of food waste. In 2013 the school installed an A900 Rocket Food Composter, in hopes of reducing carbon footprint. Since the installation, the school has tested various elements of the food composter to further improve upon it to make it increasingly more sustainable and effective. These improvements vary from the revamping of the odour control system, increasing the nitrogen content and the installation of an improved grease trap. The school composts the food waste through combining a variety of substances together: coffee, compost, food waste, and a bulking agent - which will be tested in this study. Recently, the school has changed the compost bulking agent from wood shavings and cardboard to cotton bedding - a side product of the production of UK passports. In this study, I will evaluate the effectiveness of cotton bedding as a bulking agent in an aerobic composting system, focusing primarily on three points: a) microbial activity - the identification of cellulose digesting bacteria and the associated kinetics, b) the soil gas composition - the data shall be collected through the use of the Gasmet DX 4015, and c) the chemical analysis of the compost - specifically the amount of aluminum in the compost and whether or not it is significant enough to discredit cotton bedding as an effective bulking agent. The the analysis of cotton bedding using these three specifications will allow ISF Academy to evaluate the overall effectiveness of cotton bedding as a bulking agent.
ERIC Educational Resources Information Center
Mutungwe, Edlight; Tsvere, Maria; Dondo, Beauty; Munikwa, Simbarashe
2011-01-01
Waste management is a major challenge facing urban councils in Zimbabwe and Chinhoyi Municipality is no exception. Lack of resources and technical and administrative know-how is hindering proper waste management. Raw sewage and industrial waste flow into streams and rivers and uncollected rubbish bins and strewn litter is a common feature in the…
Update on the Wide-field Infrared Survey Explorer (WISE)
NASA Technical Reports Server (NTRS)
Mainzer, Amanda K.; Eisenhardt, Peter; Wright, Edward L.; Liu, Feng-Chuan; Irace, William; Heinrichsen, Ingolf; Cutri, Roc; Duval, Valerie
2006-01-01
The Wide-field Infrared Survey Explorer (WISE), a NASA MIDEX mission, will survey the entire sky in four bands from 3.3 to 23 microns with a sensitivity 1000 times greater than the IRAS survey. The WISE survey will extend the Two Micron All Sky Survey into the thermal infrared and will provide an important catalog for the James Webb Space Telescope. Using 1024(sup 2) HgCdTe and Si:As arrays at 3.3, 4.7, 12 and 23 microns, WISE will find the most luminous galaxies in the universe, the closest stars to the Sun, and it will detect most of the main belt asteroids larger than 3 km. The single WISE instrument consists of a 40 cm diamond-turned aluminum afocal telescope, a two-stage solid hydrogen cryostat, a scan mirror mechanism, and reimaging optics giving 5 resolution (full-width-half-maximum). The use of dichroics and beamsplitters allows four color images of a 47' x47' field of view to be taken every 8.8 seconds, synchronized with the orbital motion to provide total sky coverage with overlap between revolutions. WISE will be placed into a Sun-synchronous polar orbit on a Delta 7320-10 launch vehicle. The WISE survey approach is simple and efficient. The three-axis-stabilized spacecraft rotates at a constant rate while the scan mirror freezes the telescope line of sight during each exposure. WISE has completed its mission Preliminary Design Review and its NASA Confirmation Review, and the project is awaiting confirmation from NASA to proceed to the Critical Design phase. Much of the payload hardware is now complete, and assembly of the payload will occur over the next year. WISE is scheduled to launch in late 2009; the project web site can be found at www.wise.ssl.berkeley.edu.
Cohen, Juliana F.W.; Jahn, Jaquelyn L.; Richardson, Scott; Cluggish, Sarah A.; Parker, Ellen; Rimm, Eric B.
2015-01-01
Background There are currently no national standards for school lunch period lengths and little is known about the association between the amount of time students have to eat and school food selection and consumption. Objectives To examine plate waste measurements from students in the control arm from the MEALS study (2011-2012 school year) for the association of the amount of time to eat with school meal selection and consumption. Design Prospective study using up to six repeated measures among students over the school year. Participants/Setting 1001 students in grades 3-8 attending 6 participating elementary/middle schools in an urban, low-income school district where lunch period lengths varied from 20-30 minutes. Main Outcome Measures School food selection and consumption were collected using plate waste methodology. Statistical Analyses Performed Logistic regression and mixed-model ANOVA was used to examine food selection and consumption. Results Compared with meal component selection when students had at least 25 minutes to eat, students were significantly less likely to select a fruit (44% vs. 57%; p=0.0001) compared with when students had fewer than 20 minutes to eat. There were no significant differences in entrée, milk, or vegetable selection. Among those who selected a meal component, students with fewer than 20 minutes to eat consumed 13% less of their entrée (p<0.0001), 10% less of their milk (p<0.0001), and 12% less of their vegetable (p=0.0002) compared to when students had at least 25 minutes to eat. Conclusions Over the school year, a substantial number of students had insufficient time to eat, which was associated with significantly decreased entrée, milk, and vegetable consumption compared with students who had more time to eat. School policies that encourage lunches with at least 25 minutes of seated time may reduce food waste and improve dietary intake. PMID:26372337
Consistency-based rectification of nonrigid registrations
Gass, Tobias; Székely, Gábor; Goksel, Orcun
2015-01-01
Abstract. We present a technique to rectify nonrigid registrations by improving their group-wise consistency, which is a widely used unsupervised measure to assess pair-wise registration quality. While pair-wise registration methods cannot guarantee any group-wise consistency, group-wise approaches typically enforce perfect consistency by registering all images to a common reference. However, errors in individual registrations to the reference then propagate, distorting the mean and accumulating in the pair-wise registrations inferred via the reference. Furthermore, the assumption that perfect correspondences exist is not always true, e.g., for interpatient registration. The proposed consistency-based registration rectification (CBRR) method addresses these issues by minimizing the group-wise inconsistency of all pair-wise registrations using a regularized least-squares algorithm. The regularization controls the adherence to the original registration, which is additionally weighted by the local postregistration similarity. This allows CBRR to adaptively improve consistency while locally preserving accurate pair-wise registrations. We show that the resulting registrations are not only more consistent, but also have lower average transformation error when compared to known transformations in simulated data. On clinical data, we show improvements of up to 50% target registration error in breathing motion estimation from four-dimensional MRI and improvements in atlas-based segmentation quality of up to 65% in terms of mean surface distance in three-dimensional (3-D) CT. Such improvement was observed consistently using different registration algorithms, dimensionality (two-dimensional/3-D), and modalities (MRI/CT). PMID:26158083
The WISE Satellite Development: Managing the Risks and the Opportunities
NASA Technical Reports Server (NTRS)
Duval, Valerie G.; Elwell, John D.; Howard, Joan F.; Irace, William R.; Liu, Feng-Chuan
2010-01-01
NASA's Wide-field Infrared Survey Explorer (WISE) MIDEX mission is surveying the entire sky in four infrared bands from 3.4 to 22 micrometers. The WISE instrument consists of a 40 cm telescope, a solid hydrogen cryostat, a scan mirror mechanism, and four 1K x1K infrared detectors. The WISE spacecraft bus provides communication, data handling, and avionics including instrument pointing. A Delta 7920 successfully launched WISE into a Sun-synchronous polar orbit on December 14, 2009. WISE was competitively selected by NASA as a Medium cost Explorer mission (MIDEX) in 2002. MIDEX missions are led by the Principal Investigator who delegates day-to-day management to the Project Manager. Given the tight cost cap and relatively short development schedule, NASA chose to extend the development period one year with an option to cancel the mission if certain criteria were not met. To meet this and other challenges, the WISE management team had to learn to work seamlessly across institutional lines and to recognize risks and opportunities in order to develop the flight hardware within the project resources. In spite of significant technical issues, the WISE satellite was delivered on budget and on schedule. This paper describes our management approach and risk posture, technical issues, and critical decisions made.
Wise Regulates Bone Deposition through Genetic Interactions with Lrp5
Ellies, Debra L.; Economou, Androulla; Viviano, Beth; Rey, Jean-Philippe; Paine-Saunders, Stephenie; Krumlauf, Robb; Saunders, Scott
2014-01-01
In this study using genetic approaches in mouse we demonstrate that the secreted protein Wise plays essential roles in regulating early bone formation through its ability to modulate Wnt signaling via interactions with the Lrp5 co-receptor. In Wise−/− mutant mice we find an increase in the rate of osteoblast proliferation and a transient increase in bone mineral density. This change in proliferation is dependent upon Lrp5, as Wise;Lrp5 double mutants have normal bone mass. This suggests that Wise serves as a negative modulator of Wnt signaling in active osteoblasts. Wise and the closely related protein Sclerostin (Sost) are expressed in osteoblast cells during temporally distinct early and late phases in a manner consistent with the temporal onset of their respective increased bone density phenotypes. These data suggest that Wise and Sost may have common roles in regulating bone development through their ability to control the balance of Wnt signaling. We find that Wise is also required to potentiate proliferation in chondrocytes, serving as a potential positive modulator of Wnt activity. Our analyses demonstrate that Wise plays a key role in processes that control the number of osteoblasts and chondrocytes during bone homeostasis and provide important insight into mechanisms regulating the Wnt pathway during skeletal development. PMID:24789067
Ahn, Youngwook; Sanderson, Brian W; Klein, Ophir D; Krumlauf, Robb
2010-10-01
Mice carrying mutations in Wise (Sostdc1) display defects in many aspects of tooth development, including tooth number, size and cusp pattern. To understand the basis of these defects, we have investigated the pathways modulated by Wise in tooth development. We present evidence that, in tooth development, Wise suppresses survival of the diastema or incisor vestigial buds by serving as an inhibitor of Lrp5- and Lrp6-dependent Wnt signaling. Reducing the dosage of the Wnt co-receptor genes Lrp5 and Lrp6 rescues the Wise-null tooth phenotypes. Inactivation of Wise leads to elevated Wnt signaling and, as a consequence, vestigial tooth buds in the normally toothless diastema region display increased proliferation and continuous development to form supernumerary teeth. Conversely, gain-of-function studies show that ectopic Wise reduces Wnt signaling and tooth number. Our analyses demonstrate that the Fgf and Shh pathways are major downstream targets of Wise-regulated Wnt signaling. Furthermore, our experiments revealed that Shh acts as a negative-feedback regulator of Wnt signaling and thus determines the fate of the vestigial buds and later tooth patterning. These data provide insight into the mechanisms that control Wnt signaling in tooth development and into how crosstalk among signaling pathways controls tooth number and morphogenesis.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Patel, Rahul I.; Metchev, Stanimir A.; Trollo, Joseph
In an earlier study, we reported nearly 100 previously unknown dusty debris disks around Hipparcos main-sequence stars within 75 pc by selecting stars with excesses in individual WISE colors. Here, we further scrutinize the Hipparcos 75 pc sample to (1) gain sensitivity to previously undetected, fainter mid-IR excesses and (2) remove spurious excesses contaminated by previously unidentified blended sources. We improve on our previous method by adopting a more accurate measure of the confidence threshold for excess detection and by adding an optimally weighted color average that incorporates all shorter-wavelength WISE photometry, rather than using only individual WISE colors. Themore » latter is equivalent to spectral energy distribution fitting, but only over WISE bandpasses. In addition, we leverage the higher-resolution WISE images available through the unWISE.me image service to identify contaminated WISE excesses based on photocenter offsets among the W 3- and W 4-band images. Altogether, we identify 19 previously unreported candidate debris disks. Combined with the results from our earlier study, we have found a total of 107 new debris disks around 75 pc Hipparcos main-sequence stars using precisely calibrated WISE photometry. This expands the 75 pc debris disk sample by 22% around Hipparcos main-sequence stars and by 20% overall (including non-main-sequence and non- Hipparcos stars).« less
A Guide for Environmental Health Planning
ERIC Educational Resources Information Center
Crawford, Gene M.
1972-01-01
Outlines objectives and resources to be assessed in a community environmental health plan. Considers: water; liquid waste disposal; housing maintenance; solid waste disposal; air pollution; food and food protection; rodent control; insect control; migrant labor camps; recreation sites; mobile homes - trailer parks; schools, institutions - public…
High-Stakes Gamble: Hazardous Waste.
ERIC Educational Resources Information Center
Wallach, Paul
1987-01-01
Urges colleges to develop cost-effective strategies for complying with environmental legislation and protect themselves and their employees from financial liability. Explains the personal liability of school officials for unsafe hazardous waste disposal practices. Reviews environmental laws, impacts of Right to Know legislation, the increase of…
Potential suicide ideation and its association with observing bullying at school.
Rivers, Ian; Noret, Nathalie
2013-07-01
To explore those contextual factors that predict potential suicide ideation among students who observe bullying at school. 1,592 students of whom 1,009 who reported having observed bullying at school were surveyed from 14 secondary schools in the North of England. Role-related (not-involved, victim, perpetrator, 'bully-victim' and observer) and gender-wise comparisons of key variables were undertaken prior to hierarchical multiple regressions to determine those associated with potential suicide ideation. Analyses indicated that students who observed bullying behavior were significantly more likely than those not involved in bullying to report symptoms of interpersonal sensitivity, to indicate greater helplessness and potential suicide ideation. Hierarchical multiple regression analyses indicated that, among boys, helplessness (β = .48, p < .001) followed by frequency of bullying perpetration (β = .11, p < .001), and a less supportive home climate (β = -.10, p < .004) were associated with potential suicide ideation. Helplessness was found to be the only variable associated with potential suicide ideation among girls (β = .49, p < .001). Perceived helplessness is significantly associated with potential suicide ideation among students who observe bullying at school. Copyright © 2013 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.
Modeling a Thermoelectric HVAC System for Automobiles
NASA Astrophysics Data System (ADS)
Junior, C. S.; Strupp, N. C.; Lemke, N. C.; Koehler, J.
2009-07-01
In automobiles thermal energy is used at various energy scales. With regard to reduction of CO2 emissions, efficient generation of hot and cold temperatures and wise use of waste heat are of paramount importance for car manufacturers worldwide. Thermoelectrics could be a vital component in automobiles of the future. To evaluate the applicability of thermoelectric modules in automobiles, a Modelica model of a thermoelectric liquid-gas heat exchanger was developed for transient simulations. The model uses component models from the object-oriented Modelica library TIL. It was validated based on experimental data of a prototype heat exchanger and used to simulate transient and steady-state behavior. The use of the model within the energy management of an automobile is successfully shown for the air-conditioning system of a car.
WISE Observations of Comets, Centaurs, & Scattered Disk Objects
NASA Technical Reports Server (NTRS)
Bauer, J.; Walker, R.; Mainzer, A.; Masiero, J.; Grav, T.; Cutri, R.; Dailey, J.; McMillan, R.; Lisse, C. M.; Fernandez, Y. R.;
2011-01-01
The Wide-Field Infrared Survey Explorer (WISE) was luanched on December 14, 2009. WISE imaged more than 99% of the sky in the mid-infrared for a 9-month mission lifetome. In addition to its primary goals of detecting the most luminous infrared galaxies and the nearest brown dwarfs, WISE, detected over 155500 of solar system bodies, 33700 of which were previously unknown. Most of the new objects were main Belt asteriods, and particular emphasis was on the discovery of Near Earth Asteoids. Hundreds of Jupiter Trojans have been imaged by WISE as well. However a substantial number of Centaurs, Scattered Disc Objects (SDOs), & cometary objects, were observed and discovered.
Educational Materials - Burn Wise
Burn Wise outreach material. Burn Wise is a partnership program of that emphasizes the importance of burning the right wood, the right way, in the right wood-burning appliance to protect your home, health, and the air we breathe.
Waste and Abuse: Public School Roofing Projects.
ERIC Educational Resources Information Center
2000
This report details the results of a comprehensive inquiry by New Jersey into one aspect of school construction, the repair and replacement of roof systems, which represents the single most expensive and integral component of a school's physical structure. The investigation began in late 1997 after confidential complaints suggested abuse in the…
Straight Talk about School Administrators.
ERIC Educational Resources Information Center
Association of California School Administrators.
In this report, the Association of California School Administrators examined some of the myths and misrepresentations about administration in California's public schools. Specifically, it examined the following five myths: (1) A lot of money that could be better spent in the classroom is being wasted on administration. (2) There are too many…
School Dropouts, Absenteeism, and Tardiness.
ERIC Educational Resources Information Center
Ediger, Marlow
When students are tardy or absent, or when they drop out of school, sequential learning cannot occur, subject matter and skills cannot be developed, and much student talent is wasted. At-risk students identified in the school setting include those exhibiting signs of alcohol consumption, drug abuse, or antisocial behavior. These students need…
Gender and academic medicine: a good pipeline of women graduates is not advancing.
Puljak, Livia; Kojundzic, Sanja Lovric; Sapunar, Damir
2008-01-01
Women are underrepresented in the higher levels of appointment in academic medicine, despite the so-called feminization of medicine. A 27-year (1979-2006) retrospective study was conducted regarding the success and advancement of women and men at the University of Split School of Medicine in Croatia. Data were collected from the school's archive, including number of women and men among applicants, enrollees, graduates, teachers, department chairs and the school management: high school grade averages and admission tests scores by applicant gender and gender-based graduation grade averages. The number and gender patterns of all employed and unemployed physicians in the Split-Dalmatia county were also collected. Men represent the minority among applicants, enrollees, and graduates, whereas women were in the minority among faculty, department chairs, and the school management across all 27 years. Graduation grades from high school and medical school showed that women were statistically better students, although the difference was slight. In the same geographic area, women are more often unemployed and less likely to specialize. More women are applying, enrolling and graduating from the University of Split School of Medicine. Women also perform statistically better on entrance exam and have better graduation grades, yet they remain a minority in faculty and leadership positions. A review of county-wise employment statistics revealed that women were more frequently unemployed and less likely to specialize in this study.
Burn Wise Educational Materials for Businesses
Burn Wise outreach material. Burn Wise is a partnership program of that emphasizes the importance of burning the right wood, the right way, in the right wood-burning appliance to protect your home, health, and the air we breathe.
Local Middle School Receives School-to-Career Grant
Environment, the Food and Drug Administration, the City of Lakewood Planning Commission, Waste Management of Colorado, the Denver Water Department, the Denver Federal Center, Cooley Sand and Gravel, Kuner Food
ERIC Educational Resources Information Center
Rocas, Giselle; Gonzalez, Wania R. Coutinho; Araujo, Flavia Monteiro de Barros
2009-01-01
This study focuses on the implementation of selective waste collection in a school located on the outskirts of the city of Rio de Janeiro. The participants consisted mainly of 64 students taking an Environmental Control technical course during 2007 and 2008. By addressing selective waste collection, the pedagogical proposal aimed at: a) enabling…
Food waste volume and origin: Case studies in the Finnish food service sector.
Silvennoinen, Kirsi; Heikkilä, Lotta; Katajajuuri, Juha-Matti; Reinikainen, Anu
2015-12-01
We carried out a project to map the volume and composition of food waste in the Finnish food service sector. The amount, type and origin of avoidable food waste were investigated in 51 food service outlets, including schools, day-care centres, workplace canteens, petrol stations, restaurants and diners. Food service outlet personnel kept diaries and weighed the food produced and wasted during a one-week or one-day period. For weighing and sorting, the food waste was divided into two categories: originally edible (OE) food waste was separated from originally inedible (OIE) waste, such as vegetable peelings, bones and coffee grounds. In addition, food waste (OE) was divided into three categories in accordance with its origins: kitchen waste, service waste and customer leftovers. According to the results, about 20% of all food handled and prepared in the sector was wasted. The findings also suggest that the main drivers of wasted food are buffet services and overproduction. Copyright © 2015 Elsevier Ltd. All rights reserved.
Structure based alignment and clustering of proteins (STRALCP)
Zemla, Adam T.; Zhou, Carol E.; Smith, Jason R.; Lam, Marisa W.
2013-06-18
Disclosed are computational methods of clustering a set of protein structures based on local and pair-wise global similarity values. Pair-wise local and global similarity values are generated based on pair-wise structural alignments for each protein in the set of protein structures. Initially, the protein structures are clustered based on pair-wise local similarity values. The protein structures are then clustered based on pair-wise global similarity values. For each given cluster both a representative structure and spans of conserved residues are identified. The representative protein structure is used to assign newly-solved protein structures to a group. The spans are used to characterize conservation and assign a "structural footprint" to the cluster.
Food and Nutrients Intake in the School Lunch Program among School Children in Shanghai, China
Huang, Zhenru; Gao, Runying; Bawuerjiang, Nadila; Zhang, Yali; Huang, Xiaoxu; Cai, Meiqin
2017-01-01
This study aimed to evaluate the intake of food and nutrients among primary, middle, and high schools students in Shanghai, and provide recommendations for possible amendments in new school lunch standards of Shanghai. Twenty schools were included in the school lunch menu survey. Of those, seven schools enrolled 5389 students and conducted physical measurement of plate waste and a questionnaire survey. The amount of food and nutrients was compared according to the new China National Dietary Guideline for School Children (2016) and Chinese Dietary Reference Intakes (2013). The provision of livestock and poultry meat in menus was almost 5–8 times the recommended amount. The amount of seafood was less than the recommended amount, and mostly came from half-processed food. The average percentage of energy from fat was more than 30% in students of all grades. The greatest amount of food wasted was vegetables with 53%, 42%, and 31%, respectively, among primary, middle and high school students. Intake of Vitamin A, Vitamin B2, calcium, and iron was about 50% of the recommended proportion. Only 24.0% students were satisfied with the taste of school lunches. Higher proportions of livestock and poultry meat and low intake of vegetables have become integral problems in school lunch programs. Additionally, more attention needs to be paid to the serving size in primary schools with five age groups. PMID:28590431
Toxic Waste in Grand Banks. Lesson Plan.
ERIC Educational Resources Information Center
Litchka, Peter
"Toxic Waste in Grand Banks" is an assessment task in which students from a high school economics class investigate the issues of economic prosperity, environmental concerns, government intervention in the market economy, and responsible civic participation in solving community problems. Students will demonstrate an ability--both individually and…
5 Steps to Responsible E-Waste Management at Your School
ERIC Educational Resources Information Center
Lawless, Caprice
2008-01-01
Demand for environmentally responsible stewardship is increasing, and the education technology sector is responding. Former L&L Senior Editor Caprice Lawless offers an overview of local and national e-waste legislation and resources for related classroom projects. (Contains 3 resources and 13 online resources.)
Water Recycling in Schools & Universities
ERIC Educational Resources Information Center
Meeten, Nick
2013-01-01
Consider the waste streams generated in schools and universities. So what is in the typical used water generated in schools and universities? It is typically about 99 percent water, with the remaining 1 percent mainly made up of organic compounds. Used water contains nutrients such as nitrogen and phosphorous. When one judges it on its quality, it…
Save Energy Dollars with DOE Operations and Maintenance Guide
ERIC Educational Resources Information Center
Appel, Margo
2010-01-01
At budget-crunching time, school administrators and business officials sometimes find themselves trimming the district's budget for teachers, textbooks, and technology in order to cover ballooning energy costs. Nearly one-third of the energy consumed in the average U.S. school is wasted. The country's least efficient schools use four times more…
Energy Conservation in Our Schools--A Practical Approach.
ERIC Educational Resources Information Center
Brewin, C. Edwin; Racich, Matthew J.
A practical approach designed to reduce energy waste by schools is to improve the knowledge and upgrade the skills of school building custodians. This paper discusses an operation and maintenance training program for custodians developed by the Will County (Illinois) educational service region. The major parts of the program consist of skill…
A Plate Waste Evaluation of the Farm to School Program.
Kropp, Jaclyn D; Abarca-Orozco, Saul J; Israel, Glenn D; Diehl, David C; Galindo-Gonzalez, Sebastian; Headrick, Lauren B; Shelnutt, Karla P
2018-04-01
To investigate the impacts of the Farm to School (FTS) Program on the selection and consumption of fruits and vegetables. Plate waste data were recorded using the visual inspection method before and after implementation of the program. Six elementary schools in Florida: 3 treatment and 3 control schools. A total of 11,262 meal observations of National School Lunch Program (NSLP) participants in grades 1-5. The FTS Program, specifically local procurement of NSLP offerings, began in treatment schools in November, 2015 after the researchers collected preintervention data. The NSLP participants' selection and consumption of fruits and vegetables. Data were analyzed using Mann-Whitney U and proportions tests and difference-in-difference regressions. The NSLP participants at the treatment schools consumed, on average, 0.061 (P = .002) more servings of vegetables and 0.055 (P = .05) more servings of fruit after implementation of the FTS Program. When school-level fixed effects are included, ordinary least squares and tobit regression results indicated that NSLP participants at the treatment schools respectively consumed 0.107 (P < .001) and 0.086 (P < .001) more servings of vegetables, on average, after implementation of the FTS Program. Local procurement positively affected healthy eating. Copyright © 2017 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.
Cohen, Juliana F W; Jahn, Jaquelyn L; Richardson, Scott; Cluggish, Sarah A; Parker, Ellen; Rimm, Eric B
2016-01-01
There are currently no national standards for school lunch period length and little is known about the association between the amount of time students have to eat and school food selection and consumption. Our aim was to examine plate-waste measurements from students in the control arm of the Modifying Eating and Lifestyles at School study (2011 to 2012 school year) to determine the association between amount of time to eat and school meal selection and consumption. We used a prospective study design using up to six repeated measures among students during the school year. One thousand and one students in grades 3 to 8 attending six participating elementary and middle schools in an urban, low-income school district where lunch period lengths varied from 20 to 30 minutes were included. School food selection and consumption were collected using plate-waste methodology. Logistic regression and mixed-model analysis of variance was used to examine food selection and consumption. Compared with meal-component selection when students had at least 25 minutes to eat, students were significantly less likely to select a fruit (44% vs 57%; P<0.0001) when they had <20 minutes to eat. There were no significant differences in entrée, milk, or vegetable selections. Among those who selected a meal component, students with <20 minutes to eat consumed 13% less of their entrée (P<0.0001), 10% less of their milk (P<0.0001), and 12% less of their vegetable (P<0.0001) compared with students who had at least 25 minutes to eat. During the school year, a substantial number of students had insufficient time to eat, which was associated with significantly decreased entrée, milk, and vegetable consumption compared with students who had more time to eat. School policies that encourage lunches with at least 25 minutes of seated time might reduce food waste and improve dietary intake. Copyright © 2016 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Ahn, Youngwook; Sims, Carrie; Logue, Jennifer M; Weatherbee, Scott D; Krumlauf, Robb
2013-02-01
The future site of skin appendage development is marked by a placode during embryogenesis. Although Wnt/β-catenin signaling is known to be essential for skin appendage development, it is unclear which cellular processes are controlled by the signaling and how the precise level of the signaling activity is achieved during placode formation. We have investigated roles for Lrp4 and its potential ligand Wise (Sostdc1) in mammary and other skin appendage placodes. Lrp4 mutant mice displayed a delay in placode initiation and changes in distribution and number of mammary precursor cells leading to abnormal morphology, number and position of mammary placodes. These Lrp4 mammary defects, as well as limb defects, were associated with elevated Wnt/β-catenin signaling and were rescued by reducing the dose of the Wnt co-receptor genes Lrp5 and Lrp6, or by inactivating the gene encoding β-catenin. Wise-null mice phenocopied a subset of the Lrp4 mammary defects and Wise overexpression reduced the number of mammary precursor cells. Genetic epistasis analyses suggest that Wise requires Lrp4 to exert its function and that, together, they have a role in limiting mammary fate, but Lrp4 has an early Wise-independent role in facilitating placode formation. Lrp4 and Wise mutants also share defects in vibrissa and hair follicle development, suggesting that the roles played by Lrp4 and Wise are common to skin appendages. Our study presents genetic evidence for interplay between Lrp4 and Wise in inhibiting Wnt/β-catenin signaling and provides an insight into how modulation of Wnt/β-catenin signaling controls cellular processes important for skin placode formation.
Quasar probabilities and redshifts from WISE mid-IR through GALEX UV photometry
NASA Astrophysics Data System (ADS)
DiPompeo, M. A.; Bovy, J.; Myers, A. D.; Lang, D.
2015-09-01
Extreme deconvolution (XD) of broad-band photometric data can both separate stars from quasars and generate probability density functions for quasar redshifts, while incorporating flux uncertainties and missing data. Mid-infrared photometric colours are now widely used to identify hot dust intrinsic to quasars, and the release of all-sky WISE data has led to a dramatic increase in the number of IR-selected quasars. Using forced photometry on public WISE data at the locations of Sloan Digital Sky Survey (SDSS) point sources, we incorporate this all-sky data into the training of the XDQSOz models originally developed to select quasars from optical photometry. The combination of WISE and SDSS information is far more powerful than SDSS alone, particularly at z > 2. The use of SDSS+WISE photometry is comparable to the use of SDSS+ultraviolet+near-IR data. We release a new public catalogue of 5537 436 (total; 3874 639 weighted by probability) potential quasars with probability PQSO > 0.2. The catalogue includes redshift probabilities for all objects. We also release an updated version of the publicly available set of codes to calculate quasar and redshift probabilities for various combinations of data. Finally, we demonstrate that this method of selecting quasars using WISE data is both more complete and efficient than simple WISE colour-cuts, especially at high redshift. Our fits verify that above z ˜ 3 WISE colours become bluer than the standard cuts applied to select quasars. Currently, the analysis is limited to quasars with optical counterparts, and thus cannot be used to find highly obscured quasars that WISE colour-cuts identify in significant numbers.
77 FR 54863 - Polychlorinated Biphenyls (PCBs): Revisions to Manifesting Regulations
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-06
... and Recovery Act (RCRA) Uniform Hazardous Waste Manifest, under the Toxic Substances Control Act (TSCA... implement the Uniform Hazardous Waste Manifest form were promulgated on March, 4, 2005. DATES: Written... governmental jurisdiction that is a government of a city, county, town, school district or special district...
WISE TF: A MID-INFRARED, 3.4 {mu}m EXTENSION OF THE TULLY-FISHER RELATION USING WISE PHOTOMETRY
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lagattuta, David J.; Mould, Jeremy R.; Staveley-Smith, Lister
2013-07-10
We present a mid-infrared Tully-Fisher (TF) relation using photometry from the 3.4 {mu}m W1 band of the Wide-field Infrared Survey Explorer (WISE) satellite. The WISE TF relation is formed from 568 galaxies taken from the all-sky 2MASS Tully-Fisher (2MTF) galaxy catalog, spanning a range of environments including field, group, and cluster galaxies. This constitutes the largest mid-infrared TF relation constructed to date. After applying a number of corrections to galaxy magnitudes and line widths, we measure a master TF relation given by M{sub corr} = -22.24 - 10.05[log (W{sub corr}) - 2.5], with an average dispersion of {sigma}{sub WISE} =more » 0.686 mag. There is some tension between WISE TF and a preliminary 3.6 {mu}m relation, which has a shallower slope and almost no intrinsic dispersion. However, our results agree well with a more recent relation constructed from a large sample of cluster galaxies. We additionally compare WISE TF to the near-infrared 2MTF template relations, finding a good agreement between the TF parameters and total dispersions of WISE TF and the 2MTF K-band template. This fact, coupled with typical galaxy colors of (K - W1) {approx} 0, suggests that these two bands are tracing similar stellar populations, including the older, centrally-located stars in the galactic bulge which can (for galaxies with a prominent bulge) dominate the light profile.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gordon, L.M.; Banks, D.L.; Brenneke, M.E.
1998-07-01
WashWise is a regional market transformation program designed to promote the sale and acceptance or resource-efficient clothes washers (RECWs) in the Northwest through financial incentives, education, and marketing. The Program is sponsored by the Northwest Energy Efficiency Alliance (the Alliance), a non-profit regional consortium of utilities, government, public interest groups, and private sector organizations. WashWise started in May 1997 and will continue through the end of 1999. WashWise works to transform the clothes washer market primarily at the retail level through an in-store instant rebate and a retailer bonus. In addition to financial incentives, WashWise has undertaken a collaborative marketingmore » and promotional campaign to educate consumers about the financial savings and other benefits of RECWs. The program promotes only RECWs that meet strict energy and water savings criteria. WashWise has far exceeded initial expectations; annual program sales goals were met in the first three months. As of June 1998, 30,000 RECWs have been sold through the program (representing approximately 13 percent of the Northwest residential clothes washer market). In addition, over 540 retailers, including national and regional chains, are participating in the program. Preliminary survey results also have also provided evidence of broad customer satisfaction. This paper reviews the key elements that have contributed to the success of the WashWise program. In addition, the paper provides program results and indicates future directions for WashWise and the RECW market.« less
Water Clouds in the Atmosphere of a Jupiter-Like Brown Dwarf
NASA Astrophysics Data System (ADS)
Kohler, Susanna
2016-07-01
Lying a mere 7.2 light-years away, WISE 0855 is the nearest known planetary-mass object. This brown dwarf, a failed star just slightly more massive than Jupiter, is also the coldest known compact body outside of our solar system and new observations have now provided us with a first look at its atmosphere.Temperaturepressure profiles of Jupiter, WISE 0855, and what was previously the coldest extrasolar object with a 5-m spectrum, Gl 570D. Thicker lines show the location of each objects 5-m photospheres. WISE 0855s and Jupiters photospheres are near the point where water starts to condense out into clouds (dashed line). [Skemer et al. 2016]Challenging ObservationsWith a chilly temperature of 250 K, the brown dwarf WISE 0855 is the closest thing weve been able to observe to a body resembling Jupiters ~130 K. WISE 0855 therefore presents an intriguing opportunity to directly study the atmosphere of an object whose physical characteristics are similar to our own gas giants.But studying the atmospheric characteristics of such a body is tricky. WISE 0855 is too cold and faint to be able to obtain traditional optical or near-infrared ( 2.5 m) spectroscopy of it. Luckily, like Jupiter, the opacity of its gas allows thermal emission from its deep atmosphere to escape through an atmospheric window around ~5 m.A team of scientists led by Andrew Skemer (UC Santa Cruz) set out to observe WISE 0855 in this window with the Gemini-North telescope and the Gemini Near-Infrared Spectrograph. Though WISE 0855 is five times fainter than the faintest object previously detected with ground-based 5-m spectroscopy, the dry air of Mauna Kea (and a lot of patience!) allowed the team to obtain unprecedented spectra of this object.WISE 0855s spectrum shows absorption features consistent with water vapor, and its best fit by a cloudy brown-dwarf model. [Skemer et al. 2016]Water Clouds FoundExoplanets and brown dwarfs cooler than ~350 K are expected to form water ice clouds in upper atmosphere and these clouds should be thick enough to alter the emergent spectrum that we observe. Does WISE 0855 fit this picture?Yes! By modeling the spectrum of WISE 0855, Skemer and collaborators demonstrate that its completely dominated by water absorption lines. This represents the first evidence of water clouds in a body outside of our solar system.Atmospheric TurbulenceWISE 0855s water absorption profile bears a striking resemblance to Jupiters. Where the spectra differ, however, is in the lower-wavelength end of observations: Jupiter also shows absorption by a molecule called phosphine, whereas WISE 0855 doesnt.Jupiters spectrum is strikingly similar to WISE 0855s from 4.8 to 5.2 m, where both objects are dominated by water absorption. But from 4.5 to 4.8 m, Jupiters spectrum is dominated by phosphine absorption, indicating a turbulent atmosphere, while WISE 0855s is not. [Skemer et al. 2016]Interestingly, if the bodies were both in equilibrium, neither WISE 0855 nor Jupiter should contain detectable phosphine in their photospheres. The reason Jupiter does is because theres a significant amount of turbulent mixing in its atmosphere that dredges up phosphine from the planets hot interior. The fact that WISE 0855 has no sign of phosphine suggests its atmosphere may be much less turbulent than Jupiters.These observations represent an important step as we attempt to understand the atmospheres of extrasolar bodies that are similar to our own gas-giant planets. Observations of other such bodies in the future especially using new technology like the James Webb Space Telescope will allow us to learn more about the dynamical and chemical processes that occur in cold atmospheres.CitationAndrew J. Skemer et al 2016 ApJ 826 L17. doi:10.3847/2041-8205/826/2/L17
Why School Teams Don't Analyze Data
ERIC Educational Resources Information Center
Thomas, Ronald
2011-01-01
Whether schools have productive data-analysis sessions leading to instructional improvements and increased student learning or meetings that are a waste of time and resources could well hinge on the structures that are put in place by and the expectations of school and district leadership. Based on his work as a data coach with more than 200…
The New Dietary Guidelines and Kids: Will They Sit at the Same Table?
ERIC Educational Resources Information Center
Merrill, Diana
1997-01-01
In November 1996, the American School Foodservice Association surveyed 600 school district food service directors to determine how meeting the new dietary guidelines for school lunch and breakfast programs would affect cost, student participation, and wasted food. Most directors felt that meal cost will rise and that including less popular foods…
ERIC Educational Resources Information Center
Henderson, John Michael
2011-01-01
One managerial leadership activity school leaders control and organize, either by overseeing or successfully delegating, is the creation of class rosters. The targeted purpose of this research is to determine whether a measurable value exists in spending the time and efforts to strategically "create" elementary school classes while considering key…
ERIC Educational Resources Information Center
Henderson, John Michael
2011-01-01
One managerial leadership activity school leaders control and organize, either by overseeing or successfully delegating, is the creation of class rosters. The targeted purpose of this research is to determine whether a measurable value exists in spending the time and efforts to strategically "create" elementary school classes while…
Step-wise refolding of recombinant proteins.
Tsumoto, Kouhei; Arakawa, Tsutomu; Chen, Linda
2010-04-01
Protein refolding is still on trial-and-error basis. Here we describe step-wise dialysis refolding, in which denaturant concentration is altered in step-wise fashion. This technology controls the folding pathway by adjusting the concentrations of the denaturant and other solvent additives to induce sequential folding or disulfide formation.
ERIC Educational Resources Information Center
Cotter, Katie L.; Bacallao, Martica; Smokowski, Paul R.; Robertson, Caroline I. B.
2013-01-01
Objectives: This study examines the implementation and effectiveness of Parenting Wisely, an Internet-based parenting skills intervention. The study assesses whether parents benefit from Parenting Wisely participation and whether the delivery format influences program effectiveness. Method: This study uses a quasi-experimental design.…
ERIC Educational Resources Information Center
Wentworth, Donald R.; And Others
1982-01-01
The theme article of this issue, "Spending Money Wisely," by Donald R. Wentworth, begins with an explanation of basic strategies which aid wise spending. The article goes on to provide an introduction to economic reasoning related to consumer purchases and focusing on the role of incentives, scarcity, and alternatives. Four teaching units follow…
Choosing Wisely When It Comes to Eye Care: Punctal Plugs for Dry Eye
... Wisely campaign is available at Choosing Wisely . Related Stories Solar Eclipse Inflicts Damage in the Shape of the Eclipse Itself Dec 08, 2017 Eye Injuries from Laundry Packets On the Rise Jun 30, 2017 New Technology Helps the Legally Blind Be More Independent Oct ...
Schools That Do Too Much: Wasting Time and Money in Schools and What We Can All Do about It.
ERIC Educational Resources Information Center
Kralovec, Etta
This book asserts that time and money are systematically misspent in U.S. schools, suggesting that this is a result of a variety of factors. From class schedules that fragment students' time, to budgets that invest money in dozens of activities that are essentially distractions from learning, schools try to do too much and end up delivering too…
ERIC Educational Resources Information Center
Vale, Angela; Schumacher, Julie Raeder; Cullen, Robert W.; Gam, Hae Jin
2014-01-01
Purpose/Objectives: Recent US Department of Agriculture regulations increased the amount and variety of vegetables required for school lunches. Vegetables are the most wasted components of lunch while entrées are selected and consumed by the majority of children. This study examined how adding vegetable purée to an elementary school lunch entrée…
Constructing a WISE High Resolution Galaxy Atlas
NASA Technical Reports Server (NTRS)
Jarrett, T. H.; Masci, F.; Tsai, C. W.; Petty, S.; Cluver, M.; Assef, Roberto J.; Benford, D.; Blain, A.; Bridge, C.; Donoso, E.;
2012-01-01
After eight months of continuous observations, the Wide-field Infrared Survey Explorer (WISE) mapped the entire sky at 3.4 micron, 4.6 micron, 12 micron, and 22 micron. We have begun a dedicated WISE High Resolution Galaxy Atlas project to fully characterize large, nearby galaxies and produce a legacy image atlas and source catalog. Here we summarize the deconvolution techniques used to significantly improve the spatial resolution of WISE imaging, specifically designed to study the internal anatomy of nearby galaxies. As a case study, we present results for the galaxy NGC 1566, comparing the WISE enhanced-resolution image processing to that of Spitzer, Galaxy Evolution Explorer, and ground-based imaging. This is the first paper in a two-part series; results for a larger sample of nearby galaxies are presented in the second paper.
Gerety, Gregg; Bebakar, Wan Mohamad Wan; Chaykin, Louis; Ozkaya, Mesut; Macura, Stanislava; Hersløv, Malene Lundgren; Behnke, Thomas
2016-05-01
This 26-week, multicenter, randomized, open-label, parallel-group, treat-to-target trial in adults with type 2 diabetes compared the efficacy and safety of treatment intensification algorithms with twice-daily (BID) insulin degludec/insulin aspart (IDegAsp). Patients randomized 1:1 to IDegAsp BID used either a 'Simple' algorithm (twice-weekly dose adjustments based on a single prebreakfast and pre-evening meal self-monitored plasma glucose [SMPG] measurement; IDegAsp[BIDSimple], n = 136) or a 'Stepwise' algorithm (once-weekly dose adjustments based on the lowest of 3 pre-breakfast and 3 pre-evening meal SMPG values; IDegAsp[BIDStep-wise], n = 136). After 26 weeks, mean change from baseline in glycated hemoglobin (HbA1c) with IDegAsp[BIDSimple] was noninferior to IDegAsp[BIDStep-wise] (-15 mmol/mol versus -14 mmol/mol; 95% confidence interval [CI] upper limit, <4 mmol/mol) (baseline HbA1c: 66.3 mmol/mol IDegAsp[BIDSimple] and 66.6 mmol/mol IDegAsp[BIDStep-wise]). The proportion of patients who achieved HbA1c <7.0% (<53 mmol/mol) at the end of the trial was 66.9% with IDegAsp[BIDSimple] and 62.5% with IDegAsp[BIDStep-wise]. Fasting plasma glucose levels were reduced with each titration algorithm (-1.51 mmol/L IDegAsp[BIDSimple] versus -1.95 mmol/L IDegAsp[BIDStep-wise]). Weight gain was 3.8 kg IDegAsp[BIDSimple] versus 2.6 kg IDegAsp[BIDStep-wise], and rates of overall confirmed hypoglycemia (5.16 episodes per patient-year of exposure [PYE] versus 8.93 PYE) and nocturnal confirmed hypoglycemia (0.78 PYE versus 1.33 PYE) were significantly lower with IDegAsp[BIDStep-wise] versus IDegAsp[BIDSimple]. There were no significant differences in insulin dose increments between groups. Treatment intensification with IDegAsp[BIDSimple] was noninferior to IDegAsp[BIDStep-wise]. Both titration algorithms were well tolerated; however, the more conservative step-wise algorithm led to less weight gain and fewer hypoglycemic episodes. Clinicaltrials.gov: NCT01680341.
Maughan, Brandon C; Baren, Jill M; Shea, Judy A; Merchant, Raina M
2015-12-01
The Choosing Wisely campaign was launched in 2011 to promote stewardship of medical resources by encouraging patients and physicians to speak with each other regarding the appropriateness of common tests and procedures. Medical societies including the American College of Emergency Physicians (ACEP) have developed lists of potentially low-value practices for their members to address with patients. No research has described the awareness or attitudes of emergency physicians (EPs) regarding the Choosing Wisely campaign. The study objective was to assess these beliefs among leaders of academic departments of emergency medicine (EM). This was a Web-based survey of emergency department (ED) chairs and division chiefs at institutions with allopathic EM residency programs. The survey examined awareness of Choosing Wisely, anticipated effects of the program, and discussions of Choosing Wisely with patients and professional colleagues. Participants also identified factors they associated with the use of potentially low-value services in the ED. Questions and answer scales were refined using iterative pilot testing with EPs and health services researchers. Seventy-eight percent (105/134) of invited participants responded to the survey. Eighty percent of respondents were aware of Choosing Wisely. A majority of participants anticipate the program will decrease costs of care (72% of respondents) and use of ED diagnostic imaging (69%) but will have no effect on EP salaries (94%) or medical-legal risks (65%). Only 45% of chairs have ever addressed Choosing Wisely with patients, in contrast to 88 and 82% who have discussed it with faculty and residents, respectively. Consultant-requested tests were identified by 97% of residents as a potential contributor to low-value services in the ED. A substantial majority of academic EM leaders in our study were aware of Choosing Wisely, but only slightly more than half could recall any ACEP recommendations for the program. Respondents familiar with Choosing Wisely anticipated generally positive effects, but chairs reported only infrequently discussing Choosing Wisely with patients. Future research should identify potentially low-value tests requested by consultants and objectively measure the utility and cost of these tests among ED patient populations. © 2015 by the Society for Academic Emergency Medicine.
Covering All the Bases: A Model Hazardous Waste Program for Small Universities.
ERIC Educational Resources Information Center
MacPherson, Robert A.
1991-01-01
The Colorado School of Mines' experience illustrates that with good planning and enough money, a small university can provide a high level of waste management service, complying with government regulations. Considerations in developing the plan include a segregation scheme for incompatible materials, vehicle selection, and costs of ongoing…
Middle School Students' Decision-Making on Solid Waste Management in Taiwan.
ERIC Educational Resources Information Center
Wang, Kuo-Hua
The purpose of the study was to determine the effectiveness of a HyperCard simulation upon student's concepts, opinions, and option-rankings on solid waste management, and to investigate what cognitive activities of the students were involved in the decision-making processes. One hundred eighth-grade students in Taiwan participated in this…
Teaching Interactive Art Lessons with Recycled Waste Materials as Instructional Resources
ERIC Educational Resources Information Center
Yeboah, Rita; Asante, Eric Appau; Opoku-Asare, Nana Afia
2016-01-01
The study examines the use of waste materials as instructional resources in teaching and learning Art lessons. Primary, Junior and Senior High School Art teachers in Ghana mostly teach their lessons without instructional resources because the government is not able to provide materials to create the needed resources. The study therefore explored…
Rethinking Recycling: An Oregon Waste Reduction Curriculum.
ERIC Educational Resources Information Center
Oregon State Dept. of Environmental Quality, Portland.
This updated curriculum guide is designed to provide teachers of elementary school science with a set of activities on recycling and waste reduction. The curriculum has three sections: (1) Grades K-3 Lessons; (2) Grades 4-5 Lessons; and (3) Teacher's Resource Guide. It is designed to take students from an introduction to natural resources and…
Economopoulou, M A; Economopoulou, A A; Economopoulos, A P
2013-11-01
The paper describes a software system capable of formulating alternative optimal Municipal Solid Wastes (MSWs) management plans, each of which meets a set of constraints that may reflect selected objections and/or wishes of local communities. The objective function to be minimized in each plan is the sum of the annualized capital investment and annual operating cost of all transportation, treatment and final disposal operations involved, taking into consideration the possible income from the sale of products and any other financial incentives or disincentives that may exist. For each plan formulated, the system generates several reports that define the plan, analyze its cost elements and yield an indicative profile of selected types of installations, as well as data files that facilitate the geographic representation of the optimal solution in maps through the use of GIS. A number of these reports compare the technical and economic data from all scenarios considered at the study area, municipality and installation level constituting in effect sensitivity analysis. The generation of alternative plans offers local authorities the opportunity of choice and the results of the sensitivity analysis allow them to choose wisely and with consensus. The paper presents also an application of this software system in the capital Region of Attica in Greece, for the purpose of developing an optimal waste transportation system in line with its approved waste management plan. The formulated plan was able to: (a) serve 113 Municipalities and Communities that generate nearly 2 milliont/y of comingled MSW with distinctly different waste collection patterns, (b) take into consideration several existing waste transfer stations (WTS) and optimize their use within the overall plan, (c) select the most appropriate sites among the potentially suitable (new and in use) ones, (d) generate the optimal profile of each WTS proposed, and (e) perform sensitivity analysis so as to define the impact of selected sets of constraints (limitations in the availability of sites and in the capacity of their installations) on the design and cost of the ensuing optimal waste transfer system. The results show that optimal planning offers significant economic savings to municipalities, while reducing at the same time the present levels of traffic, fuel consumptions and air emissions in the congested Athens basin. Copyright © 2013 Elsevier Ltd. All rights reserved.
Dancing Partners: Schools & Businesses
ERIC Educational Resources Information Center
Johnston, Howard
2009-01-01
Business and education partnerships can be cornerstones of major school improvement efforts and meaningful corporate philanthropy. They also can be frustrating and wasteful if not planned and managed carefully. Partnerships, with their objectives, agreements, memorandums of understanding and budgets, may look like well-planned and carefully…
ERIC Educational Resources Information Center
Jones, Rebecca
1999-01-01
A conservation program is credited with saving schools $9 million in Portland, Oregon, over the last eight years. Effective retrofits include a computerized energy-management system, new lighting, and credit meters in school sprinkling systems. Teachers incorporate energy conservation into classrooms by encouraging students to conduct energy…
School Chemistry Laboratory Safety Guide
ERIC Educational Resources Information Center
Brundage, Patricia; Palassis, John
2006-01-01
The guide presents information about ordering, using, storing, and maintaining chemicals in the high school laboratory. The guide also provides information about chemical waste, safety and emergency equipment, assessing chemical hazards, common safety symbols and signs, and fundamental resources relating to chemical safety, such as Material…
WISE Science: Web-based Inquiry in the Classroom. Technology, Education--Connections
ERIC Educational Resources Information Center
Slotta, James D.; Linn, Marcia C.
2009-01-01
This book shares the lessons learned by a large community of educational researchers and science teachers as they designed, developed, and investigated a new technology-enhanced learning environment known as WISE: The Web-Based Inquiry Science Environment. WISE offers a collection of free, customizable curriculum projects on topics central to the…
Evaluation of the Wise Guys Male Responsibility Curriculum: Participant-Control Comparisons
ERIC Educational Resources Information Center
Gruchow, Harvey William; Brown, Roger K.
2011-01-01
Background: Although males are often the initiators of teen sexual activity, pregnancy prevention programs generally target females. To address this deficiency, the Wise Guys Male Responsibility Curriculum was developed to be delivered to adolescent males in weekly classroom sessions. Methods: Seventh grade participants (n = 124) in the Wise Guys…
ERIC Educational Resources Information Center
Murphy, Carole; Ozturgut, Osman; French, Joan
2013-01-01
The purpose of this article is to help leaders do their jobs more effectively by examining the components of brain-wise leadership. The article is divided into five parts: Part I is a general overview, defining brain-wise leadership, its traits, attributes and some of the styles of effective leadership. Part II begins with the strategies for…
Viewing Violence, Mental Illness and Addiction through a Wise Practices Lens
ERIC Educational Resources Information Center
Wesley-Esquimaux, Cynthia C.; Snowball, Andrew
2010-01-01
The progressive approaches First Nations, Metis, and Inuit communities use to address health and wellness concerns are rarely written about or acknowledged in a positive manner. This paper speaks to a concept introduced through the Canadian Aboriginal Aids Network (CAAN) entitled "wise practices". CAAN saw a "wise practices"…
R-WISE: A Computerized Environment for Tutoring Critical Literacy.
ERIC Educational Resources Information Center
Carlson, P.; Crevoisier, M.
This paper describes a computerized environment for teaching the conceptual patterns of critical literacy. While the full implementation of the software covers both reading and writing, this paper covers only the writing aspects of R-WISE (Reading and Writing in a Supportive Environment). R-WISE consists of a suite of computerized…
Social class and wise reasoning about interpersonal conflicts across regions, persons and situations
Brienza, Justin P.
2017-01-01
We propose that class is inversely related to a propensity for using wise reasoning (recognizing limits of their knowledge, consider world in flux and change, acknowledges and integrate different perspectives) in interpersonal situations, contrary to established class advantage in abstract cognition. Two studies—an online survey from regions differing in economic affluence (n = 2 145) and a representative in-lab study with stratified sampling of adults from working and middle-class backgrounds (n = 299)—tested this proposition, indicating that higher social class consistently related to lower levels of wise reasoning across different levels of analysis, including regional and individual differences, and subjective construal of specific situations. The results held across personal and standardized hypothetical situations, across self-reported and observed wise reasoning, and when controlling for fluid and crystallized cognitive abilities. Consistent with an ecological framework, class differences in wise reasoning were specific to interpersonal (versus societal) conflicts. These findings suggest that higher social class weighs individuals down by providing the ecological constraints that undermine wise reasoning about interpersonal affairs. PMID:29263284
Brienza, Justin P; Grossmann, Igor
2017-12-20
We propose that class is inversely related to a propensity for using wise reasoning (recognizing limits of their knowledge, consider world in flux and change, acknowledges and integrate different perspectives) in interpersonal situations, contrary to established class advantage in abstract cognition. Two studies-an online survey from regions differing in economic affluence ( n = 2 145) and a representative in-lab study with stratified sampling of adults from working and middle-class backgrounds ( n = 299)-tested this proposition, indicating that higher social class consistently related to lower levels of wise reasoning across different levels of analysis, including regional and individual differences, and subjective construal of specific situations. The results held across personal and standardized hypothetical situations, across self-reported and observed wise reasoning, and when controlling for fluid and crystallized cognitive abilities. Consistent with an ecological framework, class differences in wise reasoning were specific to interpersonal (versus societal) conflicts. These findings suggest that higher social class weighs individuals down by providing the ecological constraints that undermine wise reasoning about interpersonal affairs. © 2017 The Authors.
VizieR Online Data Catalog: WISE Preliminary Data Release (Cutri+ 2011)
NASA Astrophysics Data System (ADS)
Cutri, R. M.; et al.
2012-01-01
The Wide-field Infrared Survey Explorer (WISE; see Wright et al. 2010AJ....140.1868W) is a NASA Medium Class Explorer mission that conducted a digital imaging survey of the entire sky in the 3.4, 4.6, 12 and 22um mid-infrared bandpasses (hereafter W1, W2, W3 and W4). WISE will produce and release to the world astronomical and educational communities and general public a digital Image Atlas covering the sky in the four survey bands, and a reliable Source Catalog containing accurate photometry and astrometry for over 300 million objects. The WISE Catalog and Atlas will enable a broad variety of research efforts ranging from the search for the closest stars and brown dwarfs to the most luminous galaxies in the Universe. WISE science data products will serve as an important reference data set for planning observations and interpreting data obtained with future ground and space-borne observatories, such as JWST. WISE was launched on 2009-12-14 from Vandenberg SLC2W. (1 data file).
VizieR Online Data Catalog: WISE All-Sky Data Release (Cutri+ 2012)
NASA Astrophysics Data System (ADS)
Cutri, R. M.; et al.
2012-04-01
The Wide-field Infrared Survey Explorer (WISE; see Wright et al. 2010AJ....140.1868W) is a NASA Medium Class Explorer mission that conducted a digital imaging survey of the entire sky in the 3.4, 4.6, 12 and 22um mid-infrared bandpasses (hereafter W1, W2, W3 and W4). WISE will produce and release to the world astronomical and educational communities and general public a digital Image Atlas covering the sky in the four survey bands, and a reliable Source Catalog containing accurate photometry and astrometry for over 300 million objects. The WISE Catalog and Atlas will enable a broad variety of research efforts ranging from the search for the closest stars and brown dwarfs to the most luminous galaxies in the Universe. WISE science data products will serve as an important reference data set for planning observations and interpreting data obtained with future ground and space-borne observatories, such as JWST. WISE was launched on 2009-12-14 from Vandenberg SLC2W. (1 data file).
Watanabe, Yurina; Yoshizaki, Kazuhito
2014-10-01
This study aimed to investigate the generality of conflict adaptation associated with block-wise conflict frequency between two types of stimulus scripts (Kanji and Hiragana). To this end, we examined whether the modulation of the compatibility effect with one type of script depending on block-wise conflict frequency (75% versus 25% generalized to the other type of script whose block-wise conflict frequency was kept constant (50%), using the Spatial Stroop task. In Experiment 1, 16 participants were required to identify the target orientation (up or down) presented in the upper or lower visual-field. The results showed that block-wise conflict adaptation with one type of stimulus script generalized to the other. The procedure in Experiment 2 was the same as that in Experiment 1, except that the presentation location differed between the two types of stimulus scripts. We did not find a generalization from one script to the other. These results suggest that presentation location is a critical factor contributing to the generality of block-wise conflict adaptation.
VizieR Online Data Catalog: WISE W1/W2 Tully-Fisher relation calibrator data (Neill+, 2014)
NASA Astrophysics Data System (ADS)
Neill, J. D.; Seibert, M.; Tully, R. B.; Courtois, H.; Sorce, J. G.; Jarrett, T. H.; Scowcroft, V.; Masci, F. J.
2017-04-01
We have instigated a separate project to provide high-quality surface photometry of all WISE galaxies larger than 0.8' on the sky. The WISE Nearby Galaxy Atlas (WNGA; M. Seibert et al., in preparation) will provide photometry that is quality controlled for over 20000 galaxies. This photometry, optimized for extended sources, significantly reduces the resulting scatter in the Tully-Fisher relation (here after TFR) calibration and thus improves the resulting distances. Having an accurate calibration of the TFR for these two WISE passbands will allow the use of this large sample to explore the structure and dynamics of local galaxy bulk flows. With the current tally, there are 310 cluster calibrators with WISE W1 and W2 photometry, compared with 213 available to Sorce et al. (2013, J/ApJ/765/94) for the Spitzer calibration, and 291 of the 310 WISE calibrators have I-band photometry, compared with the 267 available to Tully & Courtois (2012ApJ...749...78T) for the previous I-band calibration. (1 data file).
ERIC Educational Resources Information Center
Makisa, Kaponda
2016-01-01
Copperbelt Province is one of the ten provinces of Zambia. It has public and private schools which have been faced with escalating levels of environmental problems due to growth in human population and economic growth. The environmental problems which are matters of concern in the schools include, unsound waste management, loss of vegetation…
Boosting wisdom: distance from the self enhances wise reasoning, attitudes, and behavior.
Kross, Ethan; Grossmann, Igor
2012-02-01
Although humans strive to be wise, they often fail to do so when reasoning over issues that have profound personal implications. Here we examine whether psychological distance enhances wise reasoning, attitudes and behavior under such circumstances. Two experiments demonstrate that cueing people to reason about personally meaningful issues (Study 1: Career prospects for the unemployed during an economic recession; Study 2: Anticipated societal changes associated with one's chosen candidate losing the 2008 U.S. Presidential election) from a distanced perspective enhances wise reasoning (dialecticism; intellectual humility), attitudes (cooperation-related attitude assimilation), and behavior (willingness to join a bipartisan group).
Reduction of Hazardous Waste from High School Chemistry Laboratories.
ERIC Educational Resources Information Center
Wahl, George H., Jr., Ed.
This document provides teachers with sources of useful information and new ideas about the high school chemistry laboratory program. Chapters included are: (1) "Introduction" describing the philosophy and specific objectives of this project; (2) "Importance of Laboratory Work"; (3) "Chemistry Lab Outline" listing…
ERIC Educational Resources Information Center
Ouchi, William G.
2004-01-01
Argues that school systems are so centralized that they waste money on bureaucratic operations and lack the capacity to respond rapidly to changing circumstances. A study of nine school systems that vary dramatically in their degree of decentralization demonstrates that true decentralization yields benefits in both efficiency and performance. (MLF)
Continuum-wise expansiveness for generic diffeomorphisms
NASA Astrophysics Data System (ADS)
Lee, Manseob
2018-06-01
Let M be a closed smooth manifold and let be a diffeomorphism. C 1-generically, a continuum-wise expansive satisfies Axiom A without cycles. Let and let . There are a C 1 neighborhood of and a residual set such that for any , g is not continuum-wise expansive, where is the set of all robustly transitive diffeomorphisms on
A Closer Look at Chinese EFL Learners' Test-Wiseness Strategies in Reading Test
ERIC Educational Resources Information Center
Haiyan, Miao; Rilong, Liu
2016-01-01
This paper reports on an investigation into the relationship of test-takers' use of test-wiseness strategies to Chinese EFL learners' reading test performance. A test-wiseness questionnaire was administered immediately after the final achievement test to probe into how learners thought while completing the reading section of the test. It was found…
Test-Wiseness Cues in the Options of Mathematics Items.
ERIC Educational Resources Information Center
Kuntz, Patricia
The quality of mathematics multiple choice items and their susceptibility to test wiseness were examined. Test wiseness was defined as "a subject's capacity to utilize the characteristics and formats of the test and/or test taking situation to receive a high score." The study used results of the Graduate Record Examinations Aptitude Test (GRE) and…
A Case Study Showing Parameters Affecting the Quality of Education: Faculty Perspective
ERIC Educational Resources Information Center
Kumari, Neeraj
2014-01-01
The study aims to examine the faculty members' perspective (age Wise, Gender Wise and Work Experience wise) of parameters affecting the quality of education in an affiliated Undergraduate Engineering Institution in Haryana. It is a descriptive type of research. The data has been collected with the help of 'Questionnaire Based Survey'. The sample…
Differential Benefits of Memory Training for Minority Older Adults in the SeniorWISE Study
ERIC Educational Resources Information Center
McDougall, Graham J., Jr.; Becker, Heather; Pituch, Keenan; Acee, Taylor W.; Vaughan, Phillip W.; Delville, Carol L.
2010-01-01
Purpose: Cognitive training improves mental abilities in older adults, but the benefit to minority elders is unclear. We conducted a subgroup analysis of subjects in the SeniorWISE (Wisdom Is Simply Exploration) trial to examine this issue. Design and Methods: SeniorWISE was a Phase 3 randomized trial that enrolled 265 nondemented…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jantzen, Carol M.; Trivelpiece, Cory L.; Crawford, Charles L.
Glass corrosion data from the ALTGLASS™ database were used to determine if gel compositions, which evolve as glass systems corrode, are correlated with the generation of zeolites and subsequent increase in the glass dissolution rate at long times. The gel compositions were estimated based on the difference between the elemental glass starting compositions and the measured elemental leachate concentrations from the long-term product consistency tests (ASTM C1285) at various stages of dissolution, ie, reaction progress. A well-characterized subset of high level waste glasses from the database was selected: these glasses had been leached for 15-20 years at reaction progresses upmore » to ~80%. The gel composition data, at various reaction progresses, were subjected to a step-wise regression, which demonstrated that hydrogel compositions with Si*/Al* ratios of <1.0 did not generate zeolites and maintained low dissolution rates for the duration of the experiments. Glasses that formed hydrogel compositions with Si^*/Al^* ratios ≥1, generated zeolites accompanied by a resumption in the glass dissolution rate. Finally, the role of the gel Si/Al ratio, and the interactions with the leachate, provides the fundamental understanding needed to predict if and when the glass dissolution rate will increase due to zeolitization.« less
NASA Astrophysics Data System (ADS)
Fagbohun, B. J.; Aladejana, O. O.
2016-09-01
A major challenge in most growing urban areas of developing countries, without a pre-existing land use plan is the sustainable and efficient management of solid wastes. Siting a landfill is a complicated task because of several environmental regulations. This challenge gives birth to the need to develop efficient strategies for the selection of proper waste disposal sites in accordance with all existing environmental regulations. This paper presents a knowledge-based multi-criteria decision analysis using GIS for the selection of suitable landfill site in Ado-Ekiti, Nigeria. In order to identify suitable sites for landfill, seven factors - land use/cover, geology, river, soil, slope, lineament and roads - were taken into consideration. Each factor was classified and ranked based on prior knowledge about the area and existing guidelines. Weights for each factor were determined through pair-wise comparison using Saaty's 9 point scale and AHP. The integration of factors according to their weights using weighted index overlay analysis revealed that 39.23 km2 within the area was suitable to site a landfill. The resulting suitable area was classified as high suitability covering 6.47 km2 (16.49%), moderate suitability 25.48 km2 (64.95%) and low suitability 7.28 km2 (18.56%) based on their overall weights.
Jantzen, Carol M.; Trivelpiece, Cory L.; Crawford, Charles L.; ...
2017-02-18
Glass corrosion data from the ALTGLASS™ database were used to determine if gel compositions, which evolve as glass systems corrode, are correlated with the generation of zeolites and subsequent increase in the glass dissolution rate at long times. The gel compositions were estimated based on the difference between the elemental glass starting compositions and the measured elemental leachate concentrations from the long-term product consistency tests (ASTM C1285) at various stages of dissolution, ie, reaction progress. A well-characterized subset of high level waste glasses from the database was selected: these glasses had been leached for 15-20 years at reaction progresses upmore » to ~80%. The gel composition data, at various reaction progresses, were subjected to a step-wise regression, which demonstrated that hydrogel compositions with Si*/Al* ratios of <1.0 did not generate zeolites and maintained low dissolution rates for the duration of the experiments. Glasses that formed hydrogel compositions with Si^*/Al^* ratios ≥1, generated zeolites accompanied by a resumption in the glass dissolution rate. Finally, the role of the gel Si/Al ratio, and the interactions with the leachate, provides the fundamental understanding needed to predict if and when the glass dissolution rate will increase due to zeolitization.« less
Prăvălie, Remus; Bandoc, Georgeta
2018-03-01
For decades, nuclear energy has been considered an important option for ensuring global energy security, and it has recently started being promoted as a solution for climate change mitigation. However, nuclear power remains highly controversial due to its associated risks - nuclear accidents and problematic radioactive waste management. This review aims to assess the viability of global nuclear energy economically (energy-wise), climatically and environmentally. To this end, the nuclear sector's energy- and climate-related advantages were explored alongside the downsides that mainly relate to radioactive pollution. Economically, it was found that nuclear energy is still an important power source in many countries around the world. Climatically, nuclear power is a low-carbon technology and can therefore be a viable option for the decarbonization of the world's major economies over the following decades, if coupled with other large-scale strategies such as renewable energies. These benefits are however outweighed by the radioactive danger associated to nuclear power plants, either in the context of the nuclear accidents that have already occurred or in that of the large amounts of long-lived nuclear waste that have been growing for decades and that represent a significant environmental and societal threat. Copyright © 2017 Elsevier Ltd. All rights reserved.
Martin, B A; Chewning, B A; Margolis, A R; Wilson, D A; Renken, J
2016-01-01
The health and economic toll of medication errors by older adults is well documented. Poor communication and medication coordination problems increase the likelihood of adverse drug events (ADEs). Older adults have difficulty communicating with health care professionals, including pharmacists. As such, the theory-based Med Wise program was designed. Building on the Self-efficacy Framework and the Chronic Care Model, this program was tested with community-dwelling older adults. This study and its resultant paper: (1) describe the theory-based design of the Med Wise program; (2) describe the collaboration of multiple community partners to develop a sustainable model for implementing Med Wise; and (3) present findings from the Med Wise course evaluation. Med Wise was designed to be a sustainable, skill-based educational and behavior change program consisting of two, 2-h interactive classes to enhance participants' medication communication skills and self-efficacy. To explore the potential to disseminate Med Wise throughout the state, a partnership was formed between the pharmacy team and the statewide Aging & Disability Resource Centers (ADRCs), as well as the Community-Academic Aging Research Network (CAARN). Over 30 lay volunteer leaders in 8 Wisconsin (U.S. State) counties were trained, and they delivered Med Wise through ADRC community centers. The CAARN staff evaluated the fidelity of the course delivery by leaders. To evaluate Med Wise, a quasi-experimental design using pre/post surveys assessed knowledge, worry and self-efficacy. A telephone follow-up three months later assessed self-efficacy and translation of medication management skills and behaviors. Med Wise programs were presented to 198 community-dwelling older adults while maintaining program fidelity. This evaluation found significant increases in older adults' knowledge about pharmacists' roles and responsibilities, likelihood of talking with a pharmacist about medication concerns, and self-efficacy for communicating with pharmacists. At the 3 month follow-up, participants reported increased interactions with pharmacists, with 29.2% of participants reported seeking medication reviews and 28.5% medication schedule reviews. The two-class Med Wise program showed sustained impact at 3 months on key outcomes. Further, the community partners successfully implemented the program with fidelity across 8 counties suggesting its ability to be disseminated and sustained. Future directions include expanding the program to examine wider adoption, and measuring program impact on regimen safety and health outcomes linked to increases in patient engagement. Copyright © 2015 Elsevier Inc. All rights reserved.
Revisiting the Gamma-Ray Source 2FGL J1823.8+4312
NASA Astrophysics Data System (ADS)
Stern, Daniel; Assef, Roberto J.
2013-02-01
One of the great challenges of gamma-ray astronomy is identifying the lower energy counterparts to these high-energy sources. Recently, in this journal, Massaro et al. attempted to find the counterpart of 2FGL J1823.8+4312, a gamma-ray active galactic nucleus (AGN) of uncertain type from the Second Fermi Large Area Telescope catalog. After considering mid-infrared data in the field from the Wide-field Infrared Survey Explorer (WISE), those authors conclude that the preferred identification of 2FGL J1823.8+4312 is WISE J182352.33+431452.5, despite the fact that the mid-infrared source is undetected at radio energies. They claim that WISE J182352.33+431452.5 constitutes the discovery of a new class of extragalactic X-ray source, either a radio-faint blazar or the prototype of a new class of active galaxy with an enigmatic spectral energy distribution. This conclusion is claimed to be independent of whether or not the WISE source is the actual counterpart to 2FGL J1823.8+4312. Based on a re-analysis of public data in this field and new spectroscopy from Palomar, we conclude that WISE J182352.33+431452.5 is a dust-reddened quasar at z = 0.560, a representative example of a very common extragalactic AGN class. Were WISE J182352.33+431452.5 to be associated with the gamma-ray emission, this would be an unusual and exciting discovery. However, we argue that 2FGL J1823.8+4312 is more likely associated with either WISE J182409.25+431404.7 or, more likely, WISE J182419.04+430949.6, two radio-loud sources in the field. The former is a radio-loud quasar and the latter is an optically variable source with a featureless blue spectrum.
Al-Halabi, Susana; Garcia-Portilla, Maria Paz; Saiz, Pilar Alejandra; Fonseca, Eduardo; Bobes-Bascaran, Maria Teresa; Galván, Gonzalo; Iglesias, Celso; Arrojo, Manuel; Benabarre, Antoni; Goikolea, José Manuel; Sanchez, Emilio; Sarramea, Fernando; Bobes, Julio
2012-11-01
Clinicians need brief and valid instruments to monitor the psychosocial impact of weight gain in persons with psychiatric disorders. We examined the psychometric properties of the Spanish version of the Body Weight, Image and Self-Esteem Evaluation (B-WISE) questionnaire in patients with severe mental disorders. The data come from a naturalistic, cross-sectional, validation study conducted at 6 centres in Spain. A total of 211 outpatients with severe mental disorders, 118 with schizophrenia and 93 with bipolar disorder, were evaluated using the B-WISE, the Visual Analogue Scale for Weight and Body Image, and the Clinical Global Impression-Severity (CGI-S). The body mass index was also obtained. The principal component analysis confirms 3 components explaining 50.93% of the variance. The Cronbach α values for B-WISE scales ranged between .55 and .73. Significant Pearson correlations were found between B-WISE total score and CGI-S (r = -0.25; P < .001) and Visual Analogue Scale for Weight and Body Image (r = 0.47; P < .001). The B-WISE discriminates among patients with mild, moderate, and severe mental disorders according to CGI-S scores (F = 6.52; P < .005). Body mass index categorization significantly influenced total B-WISE scores (F = 3.586, P < .050). The B-WISE score corresponding to the 5th and 10th percentiles was 22. We were able to demonstrate that the Spanish version of the B-WISE is a valid instrument for assessing psychosocial impact of weight gain in patients with severe mental disorders in daily clinical practice. Copyright © 2012 Elsevier Inc. All rights reserved.
A New Flow-Diverter (the FloWise): In-Vivo Evaluation in an Elastase-Induced Rabbit Aneurysm Model.
Kim, Byung Moon; Kim, Dong Joon; Kim, Dong Ik
2016-01-01
We aimed to evaluate the efficacy and safety of a newly developed, partially retrievable flow-diverter (the FloWise) in an elastase-induced rabbit aneurysm model. We developed a partially retrievable flow diverter composed of 48 strands of Nitinol and platinum wire. The FloWise is compatible with any microcatheter of 0.027-inch inner diameter, and is retrievable up to 70% deployment. The efficacy and safety of the FloWise were evaluated in the elastase-induced rabbit aneurysm model. The rate of technical success (full coverage of aneurysm neck) and assessment of aneurysm occlusion and stent patency was conducted by angiograms and histologic examinations at the 1-month, 3-month, and 6-month follow-up. The patency of small arterial branches (intercostal or lumbar arteries) covered by the FloWise were also assessed in the 5 subjects. We attempted FloWise insertion in a total of 32 aneurysm models. FloWise placement was successful in 31 subjects (96.9%). Two stents (6.2%) were occluded at the 3-month follow-up, but there was no evidence of in-stent stenosis in other subjects. All stented aneurysms showed progressive occlusion: grade I (complete aneurysm occlusion) in 44.4% and grade II (aneurysm occlusion > 90%) in 55.6% at 1 month; grade I in 90% and II in 10% at 3 months; and grade I in 90% and II in 10% at 6 months. All small arterial branches covered by the FloWise remained patent. A newly developed, partially retrievable flow-diverter seems to be a safe and effective tool of aneurysm occlusion, as evaluated in the rabbit aneurysm model.
Detection of longitudinal visual field progression in glaucoma using machine learning.
Yousefi, Siamak; Kiwaki, Taichi; Zheng, Yuhui; Suigara, Hiroki; Asaoka, Ryo; Murata, Hiroshi; Lemij, Hans; Yamanishi, Kenji
2018-06-16
Global indices of standard automated perimerty are insensitive to localized losses, while point-wise indices are sensitive but highly variable. Region-wise indices sit in between. This study introduces a machine-learning-based index for glaucoma progression detection that outperforms global, region-wise, and point-wise indices. Development and comparison of a prognostic index. Visual fields from 2085 eyes of 1214 subjects were used to identify glaucoma progression patterns using machine learning. Visual fields from 133 eyes of 71 glaucoma patients were collected 10 times over 10 weeks to provide a no-change, test-retest dataset. The parameters of all methods were identified using visual field sequences in the test-retest dataset to meet fixed 95% specificity. An independent dataset of 270 eyes of 136 glaucoma patients and survival analysis were utilized to compare methods. The time to detect progression in 25% of the eyes in the longitudinal dataset using global mean deviation (MD) was 5.2 years (95% confidence interval, 4.1 - 6.5 years); 4.5 years (4.0 - 5.5) using region-wise, 3.9 years (3.5 - 4.6) using point-wise, and 3.5 years (3.1 - 4.0) using machine learning analysis. The time until 25% of eyes showed subsequently confirmed progression after two additional visits were included were 6.6 years (5.6 - 7.4 years), 5.7 years (4.8 - 6.7), 5.6 years (4.7 - 6.5), and 5.1 years (4.5 - 6.0) for global, region-wise, point-wise, and machine learning analyses, respectively. Machine learning analysis detects progressing eyes earlier than other methods consistently, with or without confirmation visits. In particular, machine learning detects more slowly progressing eyes than other methods. Copyright © 2018 Elsevier Inc. All rights reserved.
A Proposal to Integrate the Management of Electronic Waste into the Curriculum of Primary Schools
ERIC Educational Resources Information Center
de Jager, Thelma
2015-01-01
Today's children are growing up in an environmentally damaged and technology orientated world. The advent and advances of technology, has resulted in the production of millions of electronic devices, which eventually become waste when they reach their end-of-life. These devices contain toxic components that are not only polluting the environment…
Do-It-Yourself Guide to: A Solid Waste Seminar. Construction Plans and Use Guidelines.
ERIC Educational Resources Information Center
Quarry Hill Nature Center, Rochester, Minn.
Ten learning stations dealing with solid waste comprise the seminar described in this booklet. At each station, students observe a display and then answer questions listed on their data sheets. Although the seminar was intended for junior high school students, it has been used successfully with upper elementary and adult participants. Among the…
40 CFR Appendix D to Subpart E of... - Transport and Disposal of Asbestos Waste
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 32 2013-07-01 2013-07-01 false Transport and Disposal of Asbestos... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools Pt. 763, Subpt. E, App. D Appendix D to Subpart E of Part 763—Transport and Disposal of Asbestos Waste For the purposes...
40 CFR Appendix D to Subpart E of... - Transport and Disposal of Asbestos Waste
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Transport and Disposal of Asbestos... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools Pt. 763, Subpt. E, App. D Appendix D to Subpart E of Part 763—Transport and Disposal of Asbestos Waste For the purposes...
40 CFR Appendix D to Subpart E of... - Transport and Disposal of Asbestos Waste
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 31 2014-07-01 2014-07-01 false Transport and Disposal of Asbestos... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools Pt. 763, Subpt. E, App. D Appendix D to Subpart E of Part 763—Transport and Disposal of Asbestos Waste For the purposes...
40 CFR Appendix D to Subpart E of... - Transport and Disposal of Asbestos Waste
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 32 2012-07-01 2012-07-01 false Transport and Disposal of Asbestos... (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools Pt. 763, Subpt. E, App. D Appendix D to Subpart E of Part 763—Transport and Disposal of Asbestos Waste For the purposes...
Build Your Own Second-Generation Bioethanol Plant in the Classroom!
ERIC Educational Resources Information Center
van Seters, Janneke R.; Sijbers, Jeroen P. J.; Denis, Misha; Tramper, Johannes
2011-01-01
The production of bioethanol from cellulosic waste is described. The experiment is suitable for students in secondary school classroom settings and leads to bioethanol in a concentration high enough to burn the liquid. The experiment consists of three steps: (i) the cellulose of the waste material is converted to glucose by cellulase enzymes, (ii)…
ERIC Educational Resources Information Center
National Field Research Center Inc., Iowa City, IA.
Educational programs in solid waste management offered by 16 schools in 9 states were surveyed. These programs represent a sample, only, of the various programs available nationwide. Enrollment and graduate statistics are presented. Overall, 116 full-time and 124 part-time faculty were involved in the programs surveyed. Curricula and sources of…
De Keyzer, Willem; Van Caneghem, Sven; Heath, Anne-Louise M; Vanaelst, Barbara; Verschraegen, Mia; De Henauw, Stefaan; Huybrechts, Inge
2012-12-01
To determine the nutritional adequacy and acceptability to children of vegetarian lunches served on 'Thursday Veggie Day' - a public health initiative in Ghent (Belgium) primary schools. A comparison of food leftovers from main courses on regular days and Thursdays was made using a visual plate waste method. The nutritional value of the vegetarian meat analogue and meat components of main courses served on five 'Thursday Veggie Days' and five comparable conventional main courses was evaluated using three criteria (maximum 30 % of energy from fat, maximum of one-third of fat as saturated fat and minimum 1.5 g of dietary fibre per 420 kJ). Two canteens from primary schools in Ghent, Belgium, participating in the 'Thursday Veggie Day' campaign. Primary-school children aged between 6 and 12 years. In total, 1242 and 472 main course plate waste observations of conventional and vegetarian menus, respectively, were evaluated. There was no significant difference in plate waste between vegetarian (16.7 %) and conventional (17.3 %) main courses. Overall, the five vegetarian components were found to be nutritionally adequate with a mean score of 2.2 out of 3, compared with 0.4 for the meat component. However, three of the vegetarian components provided >30 % of energy from fat and, in one, the amount of saturated fat exceeded one-third of total fat. Vegetarian canteen meals offered as part of 'Thursday Veggie Day' appear to be nutritionally appropriate and as acceptable as conventional main courses to children in primary schools in Ghent.
Grossmann, Igor
2017-03-01
Philosophers and psychological scientists have converged on the idea that wisdom involves certain aspects of thinking (e.g., intellectual humility, recognition of uncertainty and change), enabling application of knowledge to life challenges. Empirical evidence indicates that people's ability to think wisely varies dramatically across experiential contexts that they encounter over the life span. Moreover, wise thinking varies from one situation to another, with self-focused contexts inhibiting wise thinking. Experiments can show ways to buffer thinking against bias in cases in which self-interests are unavoidable. Specifically, an ego-decentering cognitive mind-set enables wise thinking about personally meaningful issues. It appears that experiential, situational, and cultural factors are even more powerful in shaping wisdom than previously imagined. Focus on such contextual factors sheds new light on the processes underlying wise thought and its development, helps to integrate different approaches to studying wisdom, and has implications for measurement and development of wisdom-enhancing interventions.
Software Project Management and Measurement on the World-Wide-Web (WWW)
NASA Technical Reports Server (NTRS)
Callahan, John; Ramakrishnan, Sudhaka
1996-01-01
We briefly describe a system for forms-based, work-flow management that helps members of a software development team overcome geographical barriers to collaboration. Our system, called the Web Integrated Software Environment (WISE), is implemented as a World-Wide-Web service that allows for management and measurement of software development projects based on dynamic analysis of change activity in the workflow. WISE tracks issues in a software development process, provides informal communication between the users with different roles, supports to-do lists, and helps in software process improvement. WISE minimizes the time devoted to metrics collection and analysis by providing implicit delivery of messages between users based on the content of project documents. The use of a database in WISE is hidden from the users who view WISE as maintaining a personal 'to-do list' of tasks related to the many projects on which they may play different roles.
Wide-field Infrared Survey Explorer
NASA Technical Reports Server (NTRS)
Padgett, Deborah
2012-01-01
We present WISE (Wide-field Infrared Survey Explorer) mid-infrared photometry of young stellar object candidates in the Canis Majoris clouds at a distance of 1 kpc. WISE has identified 682 objects with apparent 12 and 22 micron excess emission in a 7 deg x 10 deg field around the CMa Rl cloud . While a substantial fraction of these candidates are likely galaxies, AGB stars, and artifacts from confusion along the galactic plane, others are part of a spectacular cluster of YSOs imaged by WISE along a dark filament in the R1 cloud. Palomar Double Spectrograph observations of several sources in this cluster confirm their identity as young A and B stars with strong emission lines. In this contribution, we plot the optical -mid-infrared spectral energy distribution for the WISE YSO candidates and discuss potential contaminants to the sample . The data demonstrate the utility of WISE in performing wide-area surveys for young stellar objects.
Sanchez, Amanda L; Cornacchio, Danielle; Poznanski, Bridget; Golik, Alejandra M; Chou, Tommy; Comer, Jonathan S
2018-03-01
Given problems and disparities in the use of community-based mental health services for youth, school personnel have assumed frontline mental health service roles. To date, most research on school-based services has evaluated analog educational contexts with services implemented by highly trained study staff, and little is known about the effectiveness of school-based mental health services when implemented by school professionals. Random-effects meta-analytic procedures were used to synthesize effects of school-based mental health services for elementary school-age children delivered by school personnel and potential moderators of treatment response. Forty-three controlled trials evaluating 49,941 elementary school-age children met the selection criteria (mean grade 2.86, 60.3% boys). Overall, school-based services demonstrated a small-to-medium effect (Hedges g = 0.39) in decreasing mental health problems, with the largest effects found for targeted intervention (Hedges g = 0.76), followed by selective prevention (Hedges g = 0.67), compared with universal prevention (Hedges g = 0.29). Mental health services integrated into students' academic instruction (Hedges g = 0.59), those targeting externalizing problems (Hedges g = 0.50), those incorporating contingency management (Hedges g = 0.57), and those implemented multiple times per week (Hedges g = 0.50) showed particularly strong effects. Considering serious barriers precluding youth from accessing necessary mental health care, the present meta-analysis suggests child psychiatrists and other mental health professionals are wise to recognize the important role that school personnel, who are naturally in children's lives, can play in decreasing child mental health problems. Copyright © 2018 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.
THE SPITZER-WISE SURVEY OF THE ECLIPTIC POLES
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jarrett, T. H.; Masci, F.; Cutri, R. M.
2011-07-10
We have carried out a survey of the north and south ecliptic poles, EP-N and EP-S, respectively, with the Spitzer Space Telescope and the Wide-field Infrared Survey Explorer (WISE). The primary objective was to cross-calibrate WISE with the Spitzer and Midcourse Space Experiment (MSX) photometric systems by developing a set of calibration stars that are common to these infrared missions. The ecliptic poles were continuous viewing zones for WISE due to its polar-crossing orbit, making these areas ideal for both absolute and internal calibrations. The Spitzer IRAC and MIPS imaging survey covers a complete area of 0.40 deg{sup 2} formore » the EP-N and 1.28 deg{sup 2} for the EP-S. WISE observed the whole sky in four mid-infrared bands, 3.4, 4.6, 12, and 22 {mu}m, during its eight-month cryogenic mission, including several hundred ecliptic polar passages; here we report on the highest coverage depths achieved by WISE, an area of {approx}1.5 deg{sup 2} for both poles. Located close to the center of the EP-N, the Sy-2 galaxy NGC 6552 conveniently functions as a standard calibrator to measure the red response of the 22 {mu}m channel of WISE. Observations from Spitzer-IRAC/MIPS/IRS-LL and WISE show that the galaxy has a strong red color in the mid-infrared due to star-formation and the presence of an active galactic nucleus (AGN), while over a baseline >1 year the mid-IR photometry of NGC 6552 is shown to vary at a level less than 2%. Combining NGC 6552 with the standard calibrator stars, the achieved photometric accuracy of the WISE calibration, relative to the Spitzer and MSX systems, is 2.4%, 2.8%, 4.5%, and 5.7% for W1 (3.4 {mu}m), W2 (4.6 {mu}m), W3 (12 {mu}m), and W4 (22 {mu}m), respectively. The WISE photometry is internally stable to better than 0.1% over the cryogenic lifetime of the mission. The secondary objective of the Spitzer-WISE Survey was to explore the poles at greater flux-level depths, exploiting the higher angular resolution Spitzer observations and the exceptionally deep (in total coverage) WISE observations that potentially reach down to the confusion limit of the survey. The rich Spitzer and WISE data sets were used to study the Galactic and extragalactic populations through source counts, color-magnitude and color-color diagrams. As an example of what the data sets facilitate, we have separated stars from galaxies, delineated normal galaxies from power-law-dominated AGNs, and reported on the different fractions of extragalactic populations. In the EP-N, we find an AGN source density of {approx}260 deg{sup -2} to a 12 {mu}m depth of 115 {mu}Jy, representing 15% of the total extragalactic population to this depth, similar to what has been observed for low-luminosity AGNs in other fields.« less
Grade Repetition and Primary School Dropout in Uganda
ERIC Educational Resources Information Center
Kabay, Sarah
2016-01-01
Research on education in low-income countries rarely focuses on grade repetition. When addressed, repetition is typically presented along with early school dropout as the "wasting" of educational resources. Simplifying grade repetition in this way often fails to recognize significant methodological concerns and also overlooks the unique…
Networking in medical education: creating and connecting.
Supe, Avinash N
2008-03-01
Social networking is being increasingly used as a tool of choice for communications and collaborations in business and higher education. Learning and practice become inseparable when professionals work in communities of practice that create interpersonal bonds and promote collective learning. Individual learning that arises from the critical reconstruction of practice, in the presence of peers and other health professionals, enhances a physician's capability of clinical judgment and evidence-based practice. As such, it would be wise for medical schools, whose responsibility it is to prepare students to make a transition to adult life with the skills they need to succeed in both arenas, to reckon with it.
ERIC Educational Resources Information Center
US Environmental Protection Agency, 2006
2006-01-01
The U.S. Environmental Protection Agency (EPA) developed this guide to provide advice, ideas, and inspiration to teachers, school administrators, and others for planning a hands-on environmental day at school. Many of the tips and ideas in this guide come from "Make a Difference Day" events supported by EPA. EPA launched its "Make a…
NASA Technical Reports Server (NTRS)
Fabinsky, Beth
2006-01-01
WISE, the Wide Field Infrared Survey Explorer, is scheduled for launch in June 2010. The mission operations system for WISE requires a software modeling tool to help plan, integrate and simulate all spacecraft pointing and verify that no attitude constraints are violated. In the course of developing the requirements for this tool, an investigation was conducted into the design of similar tools for other space-based telescopes. This paper summarizes the ground software and processes used to plan and validate pointing for a selection of space telescopes; with this information as background, the design for WISE is presented.
Investigation of deformation mechanisms of staggered nanocomposites using molecular dynamics
NASA Astrophysics Data System (ADS)
Mathiazhagan, S.; Anup, S.
2016-08-01
Biological materials with nanostructure of regularly or stair-wise staggered arrangements of hard platelets reinforced in a soft protein matrix have superior mechanical properties. Applications of these nanostructures to ceramic matrix composites could enhance their toughness. Using molecular dynamics simulations, mechanical behaviour of the bio-inspired nanocomposites is studied. Regularly staggered model shows better flow behaviour compared to stair-wise staggered model due to the symmetrical crack propagation along the interface. Though higher stiffness and strength are obtained for stair-wise staggered models, rapid crack propagation reduces the toughness. Arresting this crack propagation could lead to superior mechanical properties in stair-wise staggered models.
Afolayan, A A
1985-09-01
"The paper sets out to test whether or not the movement pattern of people in Nigeria is step-wise. It examines the spatial order in the country and the movement pattern of people. It then analyzes the survey data and tests for the validity of step-wise migration in the country. The findings show that step-wise migration cannot adequately describe all the patterns observed." The presence of large-scale circulatory migration between rural and urban areas is noted. Ways to decrease the pressure on Lagos by developing intermediate urban areas are considered. excerpt
NASA Technical Reports Server (NTRS)
Benford, Dominic J.
2010-01-01
The Wide-field Infrared Survey is a medium class Explorer mission that was launched onl4Dec 2009. WISE should detect hundreds of millions of stars and galaxies, including millions of ULIRGS and QSOs; hundreds of thousands of asteroids; and hundreds of cold brown dwarfs. The telescope cover was ejected on 29 Dec 2009 and the all-sky survey started on 14 Jan 2010. WISE takes more the 7000 framesets per day, with each frameset covering 0.6 square degrees in four bands centered at 3.4, 4.6, 12 and 22 microns. WISE is well-suited to the discovery of brown dwarfs, ultraluminous infrared galaxies, and near-Earth objects. With an angular resolution of 6 arcsecouds at 12 microns, a 5(sigma) point-source sensitivity of around 1 mJy at 12 microns and 6 mJy at 22 microns, and coverage of over 99% of the sky, WISE also provides a powerful database for the study of the dusty ISM in our own galaxy. A preliminary release of WISE data will be made available to the community 6 months after the end of the cryogenic survey, or about May 2011. The final data release will be 11 months later, about April 2012.
The First Brown Dwarf Discovered by the Backyard Worlds: Planet 9 Citizen Science Project
NASA Technical Reports Server (NTRS)
Kuchner, Marc J.; Faherty, Jacqueline K.; Schneider, Adam C.; Meisner, Aaron M.; Filippazzo, Joseph C.; Gagne, Jonathan; Trouille, Laura; Silverberg, Steven M.; Castro, Rosa; Fletcher, Bob;
2017-01-01
The Wide-field Infrared Survey Explorer (WISE) is a powerful tool for finding nearby brown dwarfs and searching for new planets in the outer solar system, especially with the incorporation of NEOWISE and NEOWISE Reactivation data. However, so far, searches for brown dwarfs in WISE data have yet to take advantage of the full depth of the WISE images. To efficiently search this unexplored space via visual inspection, we have launched anew citizen science project, called "Backyard Worlds: Planet 9," which asks volunteers to examine short animations composed of difference images constructed from time-resolved WISE co adds. We report the first new substellar object discovered by this project, WISEA J110125.95+540052.8, a T5.5 brown dwarf located approximately 34 pc from the Sun with a total proper motion of approx.0. "7/ yr. WISEA J110125.95+540052.8 has a WISE W2 magnitude of W2 = 15.37+/- 0.09; our sensitivity to this source demonstrates the ability of citizen scientists to identify moving objects via visual inspection that are 0.9 mag fainter than the W2 single-exposure sensitivity, a threshold that has limited prior motion-based brown dwarf searches with WISE.
The Aging Well through Interaction and Scientific Education (AgeWISE) Program.
O'Connor, Maureen K; Kraft, Malissa L; Daley, Ryan; Sugarman, Michael A; Clark, Erika L; Scoglio, Arielle A J; Shirk, Steven D
2017-12-08
We conducted a randomized controlled trial of the Aging Well through Interaction and Scientific Education (AgeWISE) program, a 12-week manualized cognitive rehabilitation program designed to provide psychoeducation to older adults about the aging brain, lifestyle factors associated with successful brain aging, and strategies to compensate for age related cognitive decline. Forty-nine cognitively intact participants ≥ 60 years old were randomly assigned to the AgeWISE program (n = 25) or a no-treatment control group (n = 24). Questionnaire data were collected prior to group assignment and post intervention. Two-factor repeated-measures analyses of covariance (ANCOVAs) were used to compare group outcomes. Upon completion, participants in the AgeWISE program reported increases in memory contentment and their sense of control in improving memory; no significant changes were observed in the control group. Surprisingly, participation in the group was not associated with significant changes in knowledge of memory aging, perception of memory ability, or greater use of strategies. The AgeWISE program was successfully implemented and increased participants' memory contentment and their sense of control in improving memory in advancing age. This study supports the use of AgeWISE to improve perspectives on healthy cognitive aging.
unWISE: Unblurred Coadds of the WISE Imaging
NASA Astrophysics Data System (ADS)
Lang, Dustin
2014-05-01
The Wide-field Infrared Survey Explorer (WISE) satellite observed the full sky in four mid-infrared bands in the 2.8-28 μm range. The primary mission was completed in 2010. The WISE team has done a superb job of producing a series of high-quality, well-documented, complete data releases in a timely manner. However, the "Atlas Image" coadds that are part of the recent AllWISE and previous data releases were intentionally blurred. Convolving the images by the point-spread function while coadding results in "matched-filtered" images that are close to optimal for detecting isolated point sources. But these matched-filtered images are sub-optimal or inappropriate for other purposes. For example, we are photometering the WISE images at the locations of sources detected in the Sloan Digital Sky Survey through forward modeling, and this blurring decreases the available signal-to-noise by effectively broadening the point-spread function. This paper presents a new set of coadds of the WISE images that have not been blurred. These images retain the intrinsic resolution of the data and are appropriate for photometry preserving the available signal-to-noise. Users should be cautioned, however, that the W3- and W4-band coadds contain artifacts around large, bright structures (large galaxies, dusty nebulae, etc.); eliminating these artifacts is the subject of ongoing work. These new coadds, and the code used to produce them, are publicly available at http://unwise.me.
Collisional and radiative processes in high-pressure discharge plasmas
NASA Astrophysics Data System (ADS)
Becker, Kurt H.; Kurunczi, Peter F.; Schoenbach, Karl H.
2002-05-01
Discharge plasmas at high pressures (up to and exceeding atmospheric pressure), where single collision conditions no longer prevail, provide a fertile environment for the experimental study of collisions and radiative processes dominated by (i) step-wise processes, i.e., the excitation of an already excited atomic/molecular state and by (ii) three-body collisions leading, for instance, to the formation of excimers. The dominance of collisional and radiative processes beyond binary collisions involving ground-state atoms and molecules in such environments allows for many interesting applications of high-pressure plasmas such as high power lasers, opening switches, novel plasma processing applications and sputtering, absorbers and reflectors for electromagnetic waves, remediation of pollutants and waste streams, and excimer lamps and other noncoherent vacuum-ultraviolet light sources. Here recent progress is summarized in the use of hollow cathode discharge devices with hole dimensions in the range 0.1-0.5 mm for the generation of vacuum-ultraviolet light.
NASA Astrophysics Data System (ADS)
Febriani, Ika Kartika; Hadiyanto
2018-02-01
The problem of environmental pollution especially urban water pollution becomes major issue in Indonesia. The cause of water pollution is not only from industrial factory waste disposal but also other causes which become pollution factor. One cause of water pollution is the existence of agricultural activities with the use of the amount of pesticides that exceed the threshold. As regulated in Government Regulation No. 82/2001 on Water Quality Management and Water Pollution Control, it is necessary to manage water quality and control water pollution wisely by taking into account the interests of current and future generations as well as the ecological balance. To overcome the problem of water pollution due to agricultural activities, it is necessary to conduct research on phytoremediation technique by utilizing eceng gondok plant. It is excepted that using this phytoremediation technique can reduce the problem of water pollution due to the use of pesticides on agricultural activities.
Evaluation and Analysis of Solid Waste at ISF Academy
NASA Astrophysics Data System (ADS)
Ma, D. W. J.
2017-12-01
Waste management is one of the biggest environmental problems in Hong Kong. According to a report from the HK government, in less than 3 years, which is 2020, all the local landfills will be filled with trash. Therefore, ISF Academy, a school in HK with 1800 students, is planning to reduce their solid waste on campus by evaluating and analysing all solid wastes, which can assist professionals to reform and innovate solutions for refuse disposal. Meanwhile, this project is designed for both raising students' awareness of the magnitude of waste and figuring out measures for waste reduction. For one thing, the project includes the promotion of Waste Audit to reach the former purpose by teaching students how to sort waste. In addition, the weight of each type of waste will be recorded as reference data for students to learn about varied degrees of quantities among different kinds of garbage and relate data to impacts brought by waste with diverse characteristics on the environment. For another, the researcher involved in this project will carry out solutions corresponding to various sorts of waste by applying scientific knowledge, carrying out surveys, organizing campaigns etc.
Environmental Policy--a Priority for Schools in the '90s.
ERIC Educational Resources Information Center
Ehrhardt, Cathryn
1989-01-01
A transformation of public attitudes on the environment has resulted in more stringent standards on almost all school programs for hazardous waste management, air quality, groundwater, and emergency planning and response. A comprehensive environmental risk reduction and management policy should highlight the potential for environmental risks in…
ERIC Educational Resources Information Center
Kennedy, Mike
2010-01-01
When schools and universities look at saving energy in their facilities, they are likely to review the efficiency of their heating and cooling systems, or the quality of their building envelopes. When facility managers focus attention on school bathrooms, they are more likely to consider issues such as cleanliness and safety as more critical than…
Starting the Conversation about Grading
ERIC Educational Resources Information Center
Brookhart, Susan M.
2011-01-01
As they attempt to make the transition to standards-based grading, many schools go off track or get swamped by side issues, writes Brookhart. They waste energy having hard discussions about grading practice details that, by themselves, cannot accomplish real reform. Instead, schools should focus discussion on major questions: What meaning do we…
Tour Your Schools with This Energy Checklist in Hand.
ERIC Educational Resources Information Center
Barnett, Mark R.
1991-01-01
Provides a checklist for administrators to use while looking for signs of wasted energy and examining lighting, building construction, heating and ventilation systems, and plumbing and refrigeration. After completing the checklist for a single building or every school in the district, administrators should prioritize physical changes needed for…
Saving Schoolhouse Energy. Final Report.
ERIC Educational Resources Information Center
Rudy, John; And Others
The objective of the Saving Schoolhouse Energy Program was to generate information that school administrators and federal energy/education decision makers could use to identify ways of implementing specific, economical remedies to reduce energy waste in schools. This program was designed to have five phases: (1) Conduct an energy audit of ten…
The State High Biodiesel Project
ERIC Educational Resources Information Center
Heasley, Paul L.; Van Der Sluys, William G.
2009-01-01
Through a collaborative project in Pennsylvania, high school students developed a method for converting batches of their cafeteria's waste fryer oil into biodiesel using a 190 L (50 gal) reactor. While the biodiesel is used to supplement the school district's heating and transportation energy needs, the byproduct--glycerol--is used to make hand…
E-waste issues in Sri Lanka and the Basel Convention.
Suraweera, Inoka
2016-03-01
E-waste is hazardous, complex and expensive to treat in an environmentally sound manner. The management of e-waste is considered a serious challenge in both developed and developing countries and Sri Lanka is no exception. Due to significant growth in the economy and investments and other reasons the consumption of electronic and electrical equipment in Sri Lanka has increased over the years resulting in significant generation of e-waste. Several initiatives such as introduction of hazardous waste management rules, ratification of the Basel Convention in 1992 and the introduction of a National Corporate E-waste Management Program have been undertaken in Sri Lanka to manage e-waste. Strengthening policy and legislation, introducing methods for upstream reduction of e-waste, building capacity of relevant officers, awareness raising among school children and the general public and development of an e-waste information system are vital. Research on e-waste needs to be developed in Sri Lanka. The health sector could play a leading role in the provision of occupational health and safety for e-waste workers, advocacy, capacity building of relevant staff and raising awareness among the general public about e-waste. Improper e-waste management practices carried out by informal sector workers need to be addressed urgently in Sri Lanka.
Two Stochastic Phases of Tick-wise Price Fluctuation and the Price Prediction Generator
NASA Astrophysics Data System (ADS)
Tanaka-Yamawaki, Mieko; Tokuoka, Seiji
2007-07-01
We report in this paper the existence of two different stochastic phases in the tick-wise price fluctuations. Based on this observation, we improve our old method of developing the evolutional strategy to predict the direction of the tick-wise price movements. We obtain a stable predictive power even in the region where the old method had a difficulty.
Sun Savvy Students: Free Teaching Resources from EPA's SunWise Program
ERIC Educational Resources Information Center
Hall-Jordan, Luke
2008-01-01
With summer in full swing and the sun is naturally on our minds, what better time to take advantage of a host of free materials provided by the U.S. Environmental Protection Agency's Sun Wise program. Sun Wise aims to teach students and teachers about the stratospheric ozone layer, ultraviolet (UV) radiation, and how to be safe while in the Sun.…
Synergy of WISE and SDSS in Stripe 82
NASA Astrophysics Data System (ADS)
Musin, Marat; Yan, Haojing
2018-06-01
We report the current results from our effort to synergize WISE and SDSS in the ~ 300 sq. degree Stripe 82 region. Using the SDSS images as the prior, we fit the SDSS-detected objects to the WISE W1/W2 images to obtain consistent optical-to-IR SEDs. The major outcome will consist of two catalogs: (1) one is the "SDSS-WISE" photometric catalog on ~ 22 million SDSS-detected sources, and (2) the other one is the "WoDrop" catalog that are optical-dropouts detected on the residual W1/W2 images that do not have SDSS counterparts. The applications and the implications of our results will be briefly discussed.
GridWise Standards Mapping Overview
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bosquet, Mia L.
''GridWise'' is a concept of how advanced communications, information and controls technology can transform the nation's energy system--across the spectrum of large scale, central generation to common consumer appliances and equipment--into a collaborative network, rich in the exchange of decision making information and an abundance of market-based opportunities (Widergren and Bosquet 2003) accompanying the electric transmission and distribution system fully into the information and telecommunication age. This report summarizes a broad review of standards efforts which are related to GridWise--those which could ultimately contribute significantly to advancements toward the GridWise vision, or those which represent today's current technological basis uponmore » which this vision must build.« less
Veghari, Gholamreza
2012-05-29
The main objective of this study was to assess the malnutrition and some socio-economic related factors based on three ethnic groups among primary school children in north of Iran in 2010. This cross-sectional study was carried out through multistage cluster random sampling on 5698 subjects (2505 Fars-native, 2154 Turkman, and 1039 Sistani) in 112 schools. Well-trained staffs completed the questionnaire and measured students' weight and height. Malnutrition estimated the Z-score less than -2SD for underweight, stunting and wasting were calculated using the cutoffs from WHO references. Generally, malnutrition was observed in 3.20%, 4.93% and 5.13% based on underweight, stunting and wasting respectively. It was more common in girls than in boys and in Sistani than in other ethnic groups. The correlation between malnutrition based on underweight and stunting and ethnicity was statistically significant (P=0.001). Results of logistic regression analyses showed that the risk of malnutrition was in rural area 1.34 times more than urban area, in girls 1.17 times more than boys, in Sistani ethnic group 1.82 times more than Fars-native ethnic group, in low economic families 2.01 times more than high economic families. Underweight, stunting and wasting are the health problems in primary school children in north of Iran with a higher prevalence in girls, in rural areas, and in Sistani ethnic group.
ERIC Educational Resources Information Center
Alliance for Excellent Education, 2011
2011-01-01
For young people entering the twenty-first-century job market, high school graduation is no longer the finish line, but the starting line. While one-third of students will fail to graduate from high school, too many students who do graduate and make it to the postsecondary starting line find that they are underprepared for postsecondary work. A…
A Route to Well-being: Intelligence vs. Wise Reasoning
Grossmann, Igor; Na, Jinkyung; Varnum, Michael E.W.; Kitayama, Shinobu; Nisbett, Richard E.
2012-01-01
Laypeople and many social scientists assume that superior reasoning abilities lead to greater well-being. However, previous research has been inconclusive. This may be because prior investigators used operationalizations of reasoning that favored analytic as opposed to wise thinking. We assessed wisdom in terms of the degree to which people use various pragmatic schemas to deal with social conflicts. With a random sample of Americans we found that wise reasoning is associated with greater life satisfaction, less negative affect, better social relationships, less depressive rumination, more positive vs. negative words used in speech, and greater longevity. The relationship between wise reasoning and well-being held even when controlling for socio-economic factors, verbal abilities, and several personality traits. As in prior work there was no association between intelligence and well-being. Further, wise reasoning mediated age-related differences in well-being, particularly among the middle-aged and older adults. Implications for research on reasoning, well-being and aging are discussed. PMID:22866683
Pair-Wise Trajectory Management-Oceanic (PTM-O) . [Concept of Operations—Version 3.9
NASA Technical Reports Server (NTRS)
Jones, Kenneth M.
2014-01-01
This document describes the Pair-wise Trajectory Management-Oceanic (PTM-O) Concept of Operations (ConOps). Pair-wise Trajectory Management (PTM) is a concept that includes airborne and ground-based capabilities designed to enable and to benefit from, airborne pair-wise distance-monitoring capability. PTM includes the capabilities needed for the controller to issue a PTM clearance that resolves a conflict for a specific pair of aircraft. PTM avionics include the capabilities needed for the flight crew to manage their trajectory relative to specific designated aircraft. Pair-wise Trajectory Management PTM-Oceanic (PTM-O) is a regional specific application of the PTM concept. PTM is sponsored by the National Aeronautics and Space Administration (NASA) Concept and Technology Development Project (part of NASA's Airspace Systems Program). The goal of PTM is to use enhanced and distributed communications and surveillance along with airborne tools to permit reduced separation standards for given aircraft pairs, thereby increasing the capacity and efficiency of aircraft operations at a given altitude or volume of airspace.
Della Monica, Matteo; Mauri, Roberto; Scarano, Francesca; Lonardo, Fortunato; Scarano, Gioacchino
2013-04-01
Ever since the 9th century during the High Middle Ages, the "Schola Medica Salernitana," believed to be the first medical school in the western world, flourished in Salerno, a city in southern Italy. Although an important role is attributed to several men of this school, who were recognized as wise and learned doctors, modern historiography has also reevaluated and extolled the praiseworthy role of women. Contrary to the common beliefs and expectations of a woman's "place" at the time, these women were fully titled physicians. Attention was also paid to the health and welfare of children. However, there are no apparent references to physical disabilities, a mysterious omission that seems incompatible with an institution that stood as a beacon of knowledge for centuries. Mysteries, discoveries, and potential hidden messages are mingled in a fascinating medieval codex yet to be fully deciphered. The medical school reached its maximum splendor between the years of 1000 and 1300 AD. After alternating fortunes, the Salernitan institution began a slow decline due to the explosive development of other universities, such as those in Paris, Bologna, Padua, and most significantly, the nearby University of Naples. It was eventually closed by the King of Naples, Joachim Murat, November 29, 1811. Copyright © 2013 Wiley Periodicals, Inc.
GEO Collisional Risk Assessment Based on Analysis of NASA-WISE Data and Modeling
2015-10-18
GEO Collisional Risk Assessment Based on Analysis of NASA -WISE Data and Modeling Jeremy Murray Krezan1, Samantha Howard1, Phan D. Dao1, Derek...Surka2 1AFRL Space Vehicles Directorate,2Applied Technology Associates Incorporated From December 2009 through 2011 the NASA Wide-Field Infrared...of known debris. The NASA -WISE GEO belt debris population adds potentially thousands previously uncataloged objects. This paper describes
ERIC Educational Resources Information Center
Otoum, Abedalqader; Khalaf, Hisham Bani; Bajbeer, Abedalqader; Hamad, Hassan Bani
2015-01-01
This study aimed to identify the level of using Test-wiseness strategies for the students of arts and sciences Faculty at Sharourah and its relationship with some variables. a questionnaire was designed which consisted of (29) items measuring three domains of Test-wiseness strategies. It was applied on a sample which consisted of (299) students.…
Simulating (log(c) n)-wise Independence in NC
1989-05-01
independent) distribution. However, Xk (A) = (1x(I))k = Z Z y (i,)...X(ik). iEA ijEAi 2 EA IkEA So Lemma 2.4 applies to show that any k-wise independent...AEA AEAi1EA ikEA So henceforth we want an X such that F(X) >_ E[F(X)]. 2.5 Generating k-Wise Independent Variables It still remains to demonstrate a k
Utilization of Information Technology for Non Domestic Waste Management in Semarang City
NASA Astrophysics Data System (ADS)
Ali, Muhammad; Hadi, Sudharto P.; Soemantri, Maman
2018-02-01
Garbage problem is often very complex in urban areas. The handling pattern of collecting, transporting and disposing that has been applied up to this day has not yet produced an appropriate solution. This is evident from the data of statistic centre institution in 2015 that 76.31% of the existing waste in the community has not been sorted, while 10.28% sorted to be used and 13.41% sorted to be discarded, showing the community amount of unsorted garbage large enough to necessitate managerial efforts at the waste sources. In designing a systematic and structured waste management system, the generations, compositions, and characteristics of the waste are indispensable. Therefore, a research is conducted on these three dimensions to the non-domestic waste in Semarang City, which involves commercial waste (from the markets, restaurants, and hotels), institutional waste (from the offices and schools). From the research result the average of 0,24kgs/person/day in weight unit of the City's non-domestical waste generation is derived. The waste composition is dominated by organic waste of around 61.95%, while the rest percentage is inorganic. The management policy is directed with the application of Management Information System model based on Information Technology because of the system's abilities to effectuate the waste management.
The First Brown Dwarf Discovered by the Backyard Worlds: Planet 9 Citizen Science Project
NASA Astrophysics Data System (ADS)
Kuchner, Marc J.; Faherty, Jacqueline K.; Schneider, Adam C.; Meisner, Aaron M.; Filippazzo, Joseph C.; Gagné, Jonathan; Trouille, Laura; Silverberg, Steven M.; Castro, Rosa; Fletcher, Bob; Mokaev, Khasan; Stajic, Tamara
2017-06-01
The Wide-field Infrared Survey Explorer (WISE) is a powerful tool for finding nearby brown dwarfs and searching for new planets in the outer solar system, especially with the incorporation of NEOWISE and NEOWISE-Reactivation data. However, so far, searches for brown dwarfs in WISE data have yet to take advantage of the full depth of the WISE images. To efficiently search this unexplored space via visual inspection, we have launched a new citizen science project, called “Backyard Worlds: Planet 9,” which asks volunteers to examine short animations composed of difference images constructed from time-resolved WISE coadds. We report the first new substellar object discovered by this project, WISEA J110125.95+540052.8, a T5.5 brown dwarf located approximately 34 pc from the Sun with a total proper motion of ˜0.″7 {{yr}}-1. WISEA J110125.95+540052.8 has a WISE W2 magnitude of W2=15.37+/- 0.09; our sensitivity to this source demonstrates the ability of citizen scientists to identify moving objects via visual inspection that are 0.9 mag fainter than the W2 single-exposure sensitivity, a threshold that has limited prior motion-based brown dwarf searches with WISE.
Gao, Ruiling; Li, Zifu; Zhou, Xiaoqin; Cheng, Shikun; Zheng, Lei
2017-01-01
The sustainability of microbial lipids production from traditional carbon sources, such as glucose or glycerol, is problematic given the high price of raw materials. Considerable efforts have been directed to minimize the cost and find new alternative carbon sources. Volatile fatty acids (VFAs) are especially attractive raw materials, because they can be produced from a variety of organic wastes fermentation. Therefore, the use of volatile fatty acids as carbon sources seems to be a feasible strategy for cost-effective microbial lipid production. Lipid accumulation in Y. lipolytica using synthetic and food waste-derived VFAs as substrates was systematically compared and evaluated in batch cultures. The highest lipid content obtained with acetic, butyric, and propionic acids reached 31.62 ± 0.91, 28.36 ± 0.74, and 28.91 ± 0.66%, respectively. High concentrations of VFA inhibited cell growth in the following order: butyric acid > propionic acid > acetic acid. Within a 30-day experimental period, Y. lipolytica could adapt up to 20 g/L acetic acid, whereas the corresponding concentration of propionic acid and butyric acid were 10 and 5 g/L, respectively. Cultures on a VFA mixture showed that the utilization of different types of VFA by Y. lipolytica was not synchronized but rather performed in a step-wise manner. Although yeast fermentation is an exothermic process, and the addition of VFA will directly affect the pH of the system by increasing environmental acidity, cultures at a cultivation temperature of 38 °C and uncontrolled pH demonstrated that Y. lipolytica had high tolerance in the high temperature and acidic environment when a low concentration (2.5 g/L) of either synthetic or food waste-derived VFA was used. However, batch cultures fed with food fermentate yielded lower lipid content (18.23 ± 1.12%) and lipid productivity (0.12 ± 0.02 g/L/day). The lipid composition obtained with synthetic and food waste-derived VFA was similar to commercial biodiesel feedstock. This work demonstrated the feasibility of utilizing synthetic and food waste-derived VFA for lipid production by Y. lipolytica . The good adaptability of Y. lipolytica to the high temperature and acidic environment further illustrated its considerable potential for practical application.
Efforts to Handle Waste through Science, Environment, Technology and Society (SETS)
NASA Astrophysics Data System (ADS)
Rahmawati, D.; Rahman, T.; Amprasto, A.
2017-09-01
This research to identify the attempt to deal with the waste through a learning SETS to facilitate troubleshooting and environmentally conscious high school students. The research method is weak experiment, with the design of the study “The One-group pretest-Posttest Design”. The population used in this study is an entire senior high school class in Ciamis Regency of Indonesia many as 10 classes totaling 360 students. The sample used in this study were 1 class. Data collected through pretest and posttest to increase problem-solving skills and environmental awareness of students. Instruments used in this research is to test the ability to solve the problem on the concept of Pollution and Environmental Protection, in the form of essays by 15 matter, the attitude scale questionnaire of 28 statements. The analysis N-gain average showed that the SETS problem-solving skills and environmental awareness of students in the medium category. In addition, students’ creativity in finding out pretty good waste management by creating products that are aesthetically valuable and economic appropriately.
A Public Health Opportunity Found in Food Waste
Upadhyaya, Mudita; Bounds, Gregory; Markham, Christine
2017-01-01
A food waste problem coexists with food insecurity and obesity. Brighter Bites, a school-based food cooperative program, successfully channels primarily donated produce to low-income communities and provides nutrition education, creating an increased demand for and intake of fruits and vegetables. We present the framework used in Brighter Bites and results of operationalizing this framework during 3 years of implementation in Houston, Texas. Results demonstrated that, during 2013 through 2016, more than 12,500 families enrolled in Brighter Bites for 16 weeks in the school year. More than 90% of the produce was donated. Each week, families received on average 54 to 61 servings of fresh produce with the average cost of produce being $2.53 per family per week. Of those parents who completed the process surveys, more than 80% reported the produce to be effective in improving their children’s diet. Brighter Bites demonstrates a successful model to address food waste and improve dietary habits of underserved families. PMID:29101766
Légaré, France; Hébert, Jessica; Goh, Larissa; Lewis, Krystina B; Leiva Portocarrero, Maria Ester; Robitaille, Hubert; Stacey, Dawn
2016-01-01
Objectives Choosing Wisely is a remarkable physician-led campaign to reduce unnecessary or harmful health services. Some of the literature identifies Choosing Wisely as a shared decision-making approach. We evaluated the patient materials developed by Choosing Wisely Canada to determine whether they meet the criteria for shared decision-making tools known as patient decision aids. Design Descriptive analysis of all Choosing Wisely Canada patient materials. Data source In May 2015, we selected all Choosing Wisely Canada patient materials from its official website. Main outcomes and measures Four team members independently extracted characteristics of the English materials using the International Patient Decision Aid Standards (IPDAS) modified 16-item minimum criteria for qualifying and certifying patient decision aids. The research team discussed discrepancies between data extractors and reached a consensus. Descriptive analysis was conducted. Results Of the 24 patient materials assessed, 12 were about treatments, 11 were about screening and 1 was about prevention. The median score for patient materials using IPDAS criteria was 10/16 (range: 8–11) for screening topics and 6/12 (range: 6–9) for prevention and treatment topics. Commonly missed criteria were stating the decision (21/24 did not), providing balanced information on option benefits/harms (24/24 did not), citing evidence (24/24 did not) and updating policy (24/24 did not). Out of 24 patient materials, only 2 met the 6 IPDAS criteria to qualify as patient decision aids, and neither of these 2 met the 6 certifying criteria. Conclusions Patient materials developed by Choosing Wisely Canada do not meet the IPDAS minimal qualifying or certifying criteria for patient decision aids. Modifications to the Choosing Wisely Canada patient materials would help to ensure that they qualify as patient decision aids and thus as more effective shared decision-making tools. PMID:27566638
Makoka, Donald; Masibo, Peninah Kinya
2015-08-22
Maternal education is strongly associated with young child nutrition outcomes. However, the threshold of the level of maternal education that reduces the level of undernutrition in children is not well established. This paper investigates the level of threshold of maternal education that influences child nutrition outcomes using Demographic and Health Survey data from Malawi (2010), Tanzania (2009-10) and Zimbabwe (2005-06). The total number of children (weighted sample) was 4,563 in Malawi; 4,821 children in Tanzania; and 3,473 children in Zimbabwe Demographic and Health Surveys. Using three measures of child nutritional status: stunting, wasting and underweight, we employ a survey logistic regression to analyse the influence of various levels of maternal education on child nutrition outcomes. In Malawi, 45% of the children were stunted, 42% in Tanzania and 33% in Zimbabwe. There were 12% children underweight in Malawi and Zimbabwe and 16% in Tanzania.The level of wasting was 6% of children in Malawi, 5% in Tanzania and 4% in Zimbabwe. Stunting was significantly (p values < 0.0001) associated with mother's educational level in all the three countries. Higher levels of maternal education reduced the odds of child stunting, underweight and wasting in the three countries. The maternal threshold for stunting is more than ten years of schooling. Wasting and underweight have lower threshold levels. These results imply that the free primary education in the three African countries may not be sufficient and policies to keep girls in school beyond primary school hold more promise of addressing child undernutrition.
Prevalence of and Differences in Salad Bar Implementation in Rural Versus Urban Arizona Schools.
Blumenschine, Michelle; Adams, Marc; Bruening, Meg
2018-03-01
Rural children consume more calories per day on average than urban children, and they are less likely to consume fruit. Self-service salad bars have been proposed as an effective approach to better meet the National School Lunch Program's fruit and vegetable recommendations. No studies have examined how rural and urban schools differ in the implementation of school salad bars. To compare the prevalence of school-lunch salad bars and differences in implementation between urban and rural Arizona schools. Secondary analysis of a cross-sectional web-based survey. School nutrition managers (N=596) in the state of Arizona. National Center for Education Statistics locale codes defined rural and urban classifications. Barriers to salad bar implementation were examined among schools that have never had, once had, and currently have a school salad bar. Promotional practices were examined among schools that once had and currently have a school salad bar. Generalized estimating equation models were used to compare urban and rural differences in presence and implementation of salad bars, adjusting for school-level demographics and the clustering of schools within districts. After adjustment, the prevalence of salad bars did not differ between urban and rural schools (46.9%±4.3% vs 46.8%±8.5%, respectively). Rural schools without salad bars more often reported perceived food waste and cost of produce as barriers to implementing salad bars, and funding was a necessary resource for offering a salad bar in the future, as compared with urban schools (P<0.05). No other geographic differences were observed in reported salad bar promotion, challenges, or resources among schools that currently have or once had a salad bar. After adjustment, salad bar prevalence, implementation practices, and concerns are similar across geographic settings. Future research is needed to investigate methods to address cost and food waste concerns in rural areas. Copyright © 2018 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
Fund the Child: Tackling Inequity & Antiquity in School Finance
ERIC Educational Resources Information Center
Thomas B. Fordham Foundation & Institute, 2006
2006-01-01
Education funding today is a mess, and a solution is needed that addresses its biggest problems: most disadvantaged students do not receive the funding they need; red tape and overhead waste time and money; and new types of education options, like charter schools, are starved for dollars. Unfortunately, until now, so-called solutions have…
Transition from High School to College. Research Brief
ERIC Educational Resources Information Center
Johnston, Howard
2010-01-01
What does the literature say about effective transition between the high school and post-secondary education? A disturbing number of students leave college without completing their degree or earning the credential they sought. This problem, which is especially acute for poor, minority and rural students, results in a colossal waste of talent,…
Hearing Conservation in Schools [and] Safety and Health Legislation: Are You in Compliance?
ERIC Educational Resources Information Center
Gasaway, Donald C.; Kirk, Albert S.
1995-01-01
Because potentially hazardous noises abound in schools, especially in technical areas, this article describes ways to identify problems and help students and employees protect their hearing. Also looks at legislated requirements for blood-borne pathogens, laboratory safety, hazardous waste disposal, personal protective equipment, and other areas.…
School Recycling Programs: A Handbook for Educators.
ERIC Educational Resources Information Center
Environmental Protection Agency, Washington, DC.
This brochure describes some of the many recycling program options that schools can implement in their communities. It focuses on implementing actual recycling projects as a way of teaching the importance and benefits of recycling. The text examines the solid waste crisis and why Americans cannot continue to possess a disposable mentality. It…
Reformophobia: Belittlement before Arrogance
ERIC Educational Resources Information Center
Pinskii, Anatolii
2004-01-01
According to John Holt, "It makes no sense to waste effort on school reform, because the school is absolutely unreformable; those who still harbor any illusions in this regard remind one of people who try to bail water out of a boat full of holes." This author, however, attempts to refute Holt's thesis, claiming that the main question…
ERIC Educational Resources Information Center
Sedawi, Wisam; Ben Zvi Assaraf, Orit; Cwikel, Julie
2014-01-01
This study addresses the manner in which 4th-5th grade children from unrecognized Bedouin settlements in Israel's Negev desert perceive waste and its effects on health and the environment, with an eye towards building a future model for their environmental education. These children participate in local practices with environmental repercussions,…
ERIC Educational Resources Information Center
Goggans, Margaret Harbison; Lambert, Laurel; Chang, Yunhee
2011-01-01
Purpose/Objectives: The purpose of this study was to determine if the use of the Offer versus Serve (OVS) provision in the National School Lunch Program would result in a significant difference in fruit and vegetable consumption by fourth and fifth grade elementary students, and in plate waste cost. Methods: Weighed and visual plate waste data…
ERIC Educational Resources Information Center
Çelikler, Dilek; Harman, Gonca
2015-01-01
The aim of this study was to determine the effect of the SCAMPER technique in raising awareness among science students regarding the collection and utilization of solid waste. The participants included a total of 65 third-year students. According to the study results, the science students described schools and visual media as their main source of…
ERIC Educational Resources Information Center
Cheung, Yannes Tsz-Yan; Chow, Cheuk-Fai; So, Winnie Wing-Mui
2018-01-01
To educate a sustainable future, a train-the-trainer (TTT) approach was adopted to train student teachers (STs) from a teacher education institute to be green ambassadors (GAs) in an environmental education (EE) programme with the aim of promoting plastic waste recycling among primary school pupils. The design of the TTT course for the GAs not…
2009-10-20
VANDENBERG AIR FORCE BASE, Calif. - The logo for NASA's Wide-field Infrared Survey Explorer, or WISE, mission. WISE will survey the entire sky at infrared wavelengths, creating a cosmic clearinghouse of hundreds of millions of objects which will be catalogued and provide a vast storehouse of knowledge about the solar system, the Milky Way, and the universe. Launch is scheduled for Dec. 9. For additional information, visit http://www.nasa.gov/wise. Photo credit: NASA/Doug Kulkow, VAFB
VizieR Online Data Catalog: Luminosity and redshift of galaxies from WISE/SDSS (Toba+, 2014)
NASA Astrophysics Data System (ADS)
Toba, Y.; Oyabu, S.; Matsuhara, H.; Malkan, M. A.; Gandhi, P.; Nakagawa, T.; Isobe, N.; Shirahata, M.; Oi, N.; Ohyama, Y.; Takita, S.; Yamauchi, C.; Yano, K.
2017-07-01
We selected 12 and 22 um flux-limited galaxies based on the WISE (Cat. II/311) and SDSS (Cat. II/294) catalogs, and these galaxies were then classified into five types according to their optical spectroscopic information in the SDSS catalog. For spectroscopically classified galaxies, we constructed the luminosity functions using the 1/Vmax method, considering the detection limit of the WISE and SDSS catalogs. (1 data file).
ERIC Educational Resources Information Center
Connors, Priscilla; Bednar, Carolyn
2015-01-01
Purpose/Objectives: The study objective was to document choices of entrées, vegetables, fruits, grains/breads, and beverages on lunch trays and to determine the amount of each that was discarded after mealtime. Methods: A convenience sample of two urban middle school cafeterias in Texas participated in the study which took place in the 2010-2011…
THE FIRST HUNDRED BROWN DWARFS DISCOVERED BY THE WIDE-FIELD INFRARED SURVEY EXPLORER (WISE)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davy Kirkpatrick, J.; Gelino, Christopher R.; Griffith, Roger L.
2011-12-01
We present ground-based spectroscopic verification of 6 Y dwarfs (see also Cushing et al.), 89 T dwarfs, 8 L dwarfs, and 1 M dwarf identified by the Wide-field Infrared Survey Explorer (WISE). Eighty of these are cold brown dwarfs with spectral types {>=}T6, six of which have been announced earlier by Mainzer et al. and Burgasser et al. We present color-color and color-type diagrams showing the locus of M, L, T, and Y dwarfs in WISE color space. Near-infrared and, in a few cases, optical spectra are presented for these discoveries. Near-infrared classifications as late as early Y are presentedmore » and objects with peculiar spectra are discussed. Using these new discoveries, we are also able to extend the optical T dwarf classification scheme from T8 to T9. After deriving an absolute WISE 4.6 {mu}m (W2) magnitude versus spectral type relation, we estimate spectrophotometric distances to our discoveries. We also use available astrometric measurements to provide preliminary trigonometric parallaxes to four of our discoveries, which have types of L9 pec (red), T8, T9, and Y0; all of these lie within 10 pc of the Sun. The Y0 dwarf, WISE 1541-2250, is the closest at 2.8{sup +1.3}{sub -0.6} pc; if this 2.8 pc value persists after continued monitoring, WISE 1541-2250 will become the seventh closest stellar system to the Sun. Another 10 objects, with types between T6 and >Y0, have spectrophotometric distance estimates also placing them within 10 pc. The closest of these, the T6 dwarf WISE 1506+7027, is believed to fall at a distance of {approx}4.9 pc. WISE multi-epoch positions supplemented with positional info primarily from the Spitzer/Infrared Array Camera allow us to calculate proper motions and tangential velocities for roughly one-half of the new discoveries. This work represents the first step by WISE to complete a full-sky, volume-limited census of late-T and Y dwarfs. Using early results from this census, we present preliminary, lower limits to the space density of these objects and discuss constraints on both the functional form of the mass function and the low-mass limit of star formation.« less
Gustafsson, Lars L; Wettermark, Björn; Godman, Brian; Andersén-Karlsson, Eva; Bergman, Ulf; Hasselström, Jan; Hensjö, Lars-Olof; Hjemdahl, Paul; Jägre, Ingrid; Julander, Margaretha; Ringertz, Bo; Schmidt, Daniel; Sjöberg, Susan; Sjöqvist, Folke; Stiller, Carl-Olav; Törnqvist, Elisabeth; Tryselius, Rolf; Vitols, Sigurd; von Bahr, Christer
2011-04-01
The aim was to present and evaluate the impact of a comprehensive strategy over 10 years to select, communicate and achieve adherence to essential drug recommendations (EDR) in ambulatory care in a metropolitan healthcare region. EDRs were issued and launched as a 'Wise List' by the regional Drug and Therapeutics Committee in Stockholm. This study presents the concept by: (i) documenting the process for selecting, communicating and monitoring the impact of the 'Wise List'; (ii) analysing the variation in the number of drug substances recommended between 2000 and 2010; (iii) assessing the attitudes to the 'Wise List' among prescribers and the public; (iv) evaluating the adherence to recommendations between 2003 and 2009. The 'Wise List' consistently contained 200 drug substances for treating common diseases. The drugs were selected based on their efficacy, safety, suitability and cost-effectiveness. The 'Wise List' was known among one-third of a surveyed sample of the public in 2002 after initial marketing campaigns. All surveyed prescribers knew about the concept and 81% found the recommendations trustworthy in 2005. Adherence to recommendations increased from 69% in 1999 to 77% in 2009. In primary care, adherence increased from 83% to 87% from 2003 to 2009. The coefficient of variation (CV%) decreased from 6.1% to 3.8% for 156 healthcare centres between these years. The acceptance of the 'Wise List' in terms of trust among physicians and among the public and increased adherence may be explained by clear criteria for drug recommendations, a comprehensive communication strategy, electronic access to recommendations, continuous medical education and involvement of professional networks and patients.
The WIRED Survey. 2; Infrared Excesses in the SDSS DR7 White Dwarf Catalog
NASA Technical Reports Server (NTRS)
Debes, John H.; Hoard, D. W.; Wachter, Stefanie; Leisawitz, David T.; Cohen, Martin
2011-01-01
With the launch of the Wide-field Infrar.ed Survey Explorer (WISE), a new era of detecting planetary debris and brown dwarfs (BDs) around white dwarfs (WDs) has begun with the WISE InfraRed Excesses around Degenerates (WIRED) Survey. The WIRED Survey is sensitive to substellar objects and dusty debris around WDs out to distances exceeding 100 pc, well beyond the completeness level of local WDs. In this paper, we present a cross-correlation of the preliminary Sloan Digital Sky Survey (SDSS) Data Release 7 (DR7) WD catalog between the WISE, Two-Micron All Sky Survey (2MASS), UKIRT Infrared Deep Sky Survey (UKIDSS), and SDSS DR7 photometric catalogs. From -18,000 input targets, there are WISE detections comprising 344 "naked" WDs (detection of the WD photosphere only), 1020 candidate WD+M dwarf binaries, 42 candidate WD+BD systems, 52 candidate WD+dust disk systems, and 69 targets with indeterminate infrared excess. We classified all of the detected targets through spectral energy distribution model fitting of the merged optical, near-IR, and WISE photometry. Some of these detections could be the result of contaminating sources within the large (approx. 6") WISE point-spread function; we make a preliminary estimate for the rates of contamination for our WD+BD and WD+disk candidates and provide notes for each target of interest. Each candidate presented here should be confirmed with higher angular resolution infrared imaging or infrared spectroscopy. We also present an overview of the observational characteristics of the detected WDs in the WISE photometric bands, including the relative frequencies of candidate WD+M, WD+BD, and WD+disk systems.