ERIC Educational Resources Information Center
Bohlender, Pat; Calhoun, Peggy; Goemer, Phil; Inman, Sondra; Kilgore, Cherryl; McManigal, Lori; Neergaard, Hope; Peppler, Colleen; Wateman, Linda
This document presents materials and guidelines for evaluating Colorado high school students' attainment of the eight state standards for consumer and family studies that pertain to teen challenges and choices. The materials presented are designed to promote and evaluate students' mastery of the following competencies: (1) examine and demonstrate…
A new criterion needed to evaluate reliability of digital protective relays
NASA Astrophysics Data System (ADS)
Gurevich, Vladimir
2012-11-01
There is a wide range of criteria and features for evaluating reliability in engineering; but as many as there are, only one of them has been chosen to evaluate reliability of Digital Protective Relays (DPR) in the technical documentation: Mean (operating) Time Between Failures (MTBF), which has gained universal currency and has been specified in technical manuals, information sheets, tender documentation as the key indicator of DPR reliability. But is the choice of this criterion indeed wise? The answer to this question is being sought by the author of this article.
Pedagogical Ethical Dilemmas in a Responsive Evaluation of a Leadership Program for Youth
ERIC Educational Resources Information Center
Freeman, Melissa; Preissle, Judith
2010-01-01
How do responsive evaluators provide input to program planners when competing ethical principles point to different choices of effective feedback? A team of three evaluators used participant observation, individual and focus group interviews, and analysis of documents to provide input on the development and outcome of a summer program for high…
Choice Inconsistencies Among the Elderly: Evidence from Plan Choice in the Medicare Part D Program
Abaluck, Jason; Gruber, Jonathan
2010-01-01
We evaluate the choices of elders across their insurance options under the Medicare Part D Prescription Drug plan, using a unique data set of prescription drug claims matched to information on the characteristics of choice sets. We document that elders place much more weight on plan premiums than on expected out of pocket costs; value plan financial characteristics beyond any impacts on their own financial expenses or risk; and place almost no value on variance reducing aspects of plans. Partial equilibrium welfare analysis implies that welfare would have been 27% higher if patients had all chosen rationally. PMID:21857716
77 FR 12305 - Agency Information Collection Request; 30-Day Public Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-29
... Choices: Immediate post-test....... Participating 306 1 36/60 184 Youth and Control Group Youth. 6 month... reduce teen pregnancy. The evaluation will document and test a range of pregnancy prevention approaches...
ERIC Educational Resources Information Center
Harvard Univ., Cambridge, MA. Harvard Project Physics.
This document is an evaluation instrument developed as a part of Harvard Project Physics (HPP). It consists of a 36-item, multiple choice (five options) Physics Achievement Test (PAT) designed to measure general knowledge of physics as well as the material emphasized in HPP. (PEB)
ERIC Educational Resources Information Center
Wideman, Marilyn E.
This document contains an internal investigation of students' self-esteem in the Scarborough, Ontario school sytem undertaken because of the emphasis that the school system places on students' self-esteem as a predictor of academic achievement. A chapter on the research plan presents descriptions of the population, sample selection, choice of…
Diversity and Choice in School Education: An Alternative View.
ERIC Educational Resources Information Center
Walford, Geoffrey
1996-01-01
Discusses the difficulties in using cost-benefit analysis in education, examines in detail some of the documents supporting the modified libertarian position, and traces the development of policy on school choice. Documents the various new forms of selection that accompany increased choice and considers problems of social segregation. (MJP)
"Survivor" torches "Who Wants to Be a Physician?" in the educational games ratings war.
Howard, Mary G; Collins, Heidi L; DiCarlo, Stephen E
2002-12-01
We recently developed an educational game for reviewing respiratory physiology in a large classroom. The "Who Wants to be a Physician?" game encouraged medical students to be active participants in the learning process. An evaluation of the game documented that students enjoyed the active format, and the students reported that the game enhanced their ability to understand and retain information. However, the evaluation also revealed that the game had limitations. Specifically, the students recommended the use of multiple-choice questions to match the Medical Board Examination format and to speed up the game (i.e., cover more topics). The students also wanted to increase their level of participation and interaction. Finally, we wanted to emphasize the benefits of peer instruction as a collaborative learning tool. To address these limitations, we designed a new game, "Survivor." Survivor incorporated multiple-choice questions and emphasized peer instruction and a capacity to gather information and solve novel problems. In addition, participation was increased by including the student audience in the game. Finally, an evaluation instrument was utilized to assess the effectiveness of this instructional tool in an academic setting. As a result of these improvements, the evaluation documents that the newly developed tool is a more effective educational game that couples fun and creative excitement with proven and effective educational concepts.
Economic Evaluation of New Technologies in Higher Education. N.I.E. Report Phase 1, Volume 6 of 7.
ERIC Educational Resources Information Center
Heriot-Watt Univ., Edinburgh (Scotland). Esmee Fairbairn Economics Research Centre.
Part of a series of instructional packages for use in college level economics courses, the document contains nine microeconomics chapters. Chapter I, "Economic Concepts, Issues, and Tools," discusses scarcity and choice; preferences, resources, exchange, and economic efficiency; marginal analysis and opportunity cost; and different economic…
Confirmation of bean leaf beetle, Cerotoma trifurcata, feeding on cucurbits
Koch, R.L.; Burkness, E.C.; Hutchison, W.D.
2004-01-01
The objective of these studies was to assess the degree to which bean leaf beetle, Cerotoma trifurcata (Forster), will feed on cucurbits. In 2003, we documented an infestation of C. trifurcata in a commercial pumpkin field near Rosemount, MN, USA. To evaluate C. trifurcata feeding on cucurbits, we conducted laboratory no-choice and choice test feeding studies. In the laboratory, C. trifurcata fed most heavily on cotyledon-stage cucumber plants, followed by pumpkin and squash. With soybean plants present, C. trifurcata still fed on cucumber plants. However, C. trifurcata appeared to prefer soybeans until the quality of the soybean plants was diminished through feeding damage. This is the first known report of C. trifurcata feeding on cucurbits. The pest potential of C. trifurcata in cucurbit cropping systems should be further evaluated. PMID:15861221
ERIC Educational Resources Information Center
Tsui, Chi-Yan; Treagust, David
2010-01-01
While genetics has remained as one key topic in school science, it continues to be conceptually and linguistically difficult for students with the concomitant debates as to what should be taught in the age of biotechnology. This article documents the development and implementation of a two-tier multiple-choice instrument for diagnosing grades 10…
ERIC Educational Resources Information Center
Kentucky State Dept. of Libraries, Frankfort.
This document is the beginning of a process. The objects of the process are to improve decisions between alternate choices in the development of statewide library services. Secondary functions are to develop the tools for providing information relevant to decisions, to measure and monitor services, and to aid in the communication process. The…
ERIC Educational Resources Information Center
Bennett, David A.
This document comprises a report on the architectural elements of choice in the desegregation process, a review of the choice process based on Minnesota's experience, and a statement of implications for state policymakers. The following organizational principles of the choice process are discussed: (1) enrollment based on a "first come, first…
The Ironies of School Choice: Empowering Parents and Reconceptualizing Public Education
ERIC Educational Resources Information Center
Olson Beal, Heather K.; Hendry, Petra Munro
2012-01-01
School choice policy, especially as embedded in No Child Left Behind, assumes that empowering parents with choice will improve education by holding schools accountable and will reenergize democratic participation in public education. While parents are seen as critical change agents, little research documents how engaging in school choice affects…
Choice of rock excavation method for tramway tunnel in Zurich
NASA Astrophysics Data System (ADS)
Andráskay, E.; Ramer, E.; Berger, E.
1983-02-01
Within the city of Zurich a new tramway line is under construction. One section consists of a tunnel, 350 m long, which is to be built undergound. Different rock excavation methods were evaluated for this tunnel in the light of the many constraints given by the urban environment, such as disturbance of residents in nearby residential houses and closeness of other structures (bridges, road tunnel, university laboratory with vibration-sensitive equipment, etc.). The excavation methods considered were blasting, hydraulic hammer, bulldozer with ripper tooth and mechanical boring with roadheader. The evaluation was made on the basis of vibrations and noise caused by the different excavation methods and on the basis of their respective construction time and cost. Finally the decisions which led to the choice of the excavation method and to the instructions in the tender, documents are presented, and first experiences from the site are discussed.
Ratcliffe, Julie; Lancsar, Emily; Luszcz, Mary; Crotty, Maria; Gray, Len; Paterson, Jan; Cameron, Ian D
2014-06-25
Consumer-directed care is currently being embraced within Australia and internationally as a means of promoting autonomy and choice in the delivery of health and aged care services. Despite its wide proliferation little research has been conducted to date to assess the views and preferences of older people for consumer-directed care or to assess the costs and benefits of such an approach relative to existing models of service delivery. A comprehensive health economic model will be developed and applied to the evolution, implementation and evaluation of consumer-directed care in an Australian community aged care setting. A mixed methods approach comprising qualitative interviews and a discrete choice experiment will determine the attitudes and preferences of older people and their informal carers for consumer-directed care. The results of the qualitative interviews and the discrete choice experiment will inform the introduction of a new consumer-directed care innovation in service delivery. The cost-effectiveness of consumer-directed care will be evaluated by comparing incremental changes in resource use, costs and health and quality of life outcomes relative to traditional services. The discrete choice experiment will be repeated at the end of the implementation period to determine the extent to which attitudes and preferences change as a consequence of experience of consumer-directed care. The proposed framework will have wide applicability in the future development and economic evaluation of new innovations across the health and aged care sectors. The study is approved by Flinders University Social and Behavioural Research Ethics Committee (Project No. 6114/SBREC). Findings from the qualitative interviews, discrete choice experiments and the economic evaluation will be reported at a workshop of stakeholders to be held in 2015 and will be documented in reports and in peer reviewed journal articles. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
The High Cost of Failing to Reform Public Education in Texas. School Choice Issues in the State
ERIC Educational Resources Information Center
Gottlob, Brian J.
2008-01-01
Research has documented a crisis in Texas high school graduation rates. Only 67 percent of Texas students graduate from high school, and some large urban districts have graduation rates of 50 percent or lower. This study documents the public costs of high school dropouts in Texas and examines how school choice could provide large public benefits…
2015-11-01
and Aline Quester November 2015 Copyright © 2015 CNA This document contains the best opinion of CNA at the time of issue. It does...RetirementChoiceCalculator.aspx. 3 The original paper was by Aline O. Quester and Lewis G. Lee, The Retirement Choice: FY 2006, CNA Research
Predicting Career Choice in College Women: Empirical Test of a Theory-Based Model.
ERIC Educational Resources Information Center
Eisler, Terri A.; Iverson, Barbara
While investigations of the impact of parental factors on children's career choices have identified variables that appear predictive of career choice in males, variables which influence career choice in females are less well documented. This study used social learning theory as a framework for examining the impact of parental reinforcement,…
Akdemir, Nesibe; Lombarts, Kiki M J M H; Paternotte, Emma; Schreuder, Bas; Scheele, Fedde
2017-06-02
Evaluating the quality of postgraduate medical education (PGME) programs through accreditation is common practice worldwide. Accreditation is shaped by educational quality and quality management. An appropriate accreditation design is important, as it may drive improvements in training. Moreover, accreditors determine whether a PGME program passes the assessment, which may have major consequences, such as starting, continuing or discontinuing PGME. However, there is limited evidence for the benefits of different choices in accreditation design. Therefore, this study aims to explain how changing views on educational quality and quality management have impacted the design of the PGME accreditation system in the Netherlands. To determine the historical development of the Dutch PGME accreditation system, we conducted a document analysis of accreditation documents spanning the past 50 years and a vision document outlining the future system. A template analysis technique was used to identify the main elements of the system. Four themes in the Dutch PGME accreditation system were identified: (1) objectives of accreditation, (2) PGME quality domains, (3) quality management approaches and (4) actors' responsibilities. Major shifts have taken place regarding decentralization, residency performance and physician practice outcomes, and quality improvement. Decentralization of the responsibilities of the accreditor was absent in 1966, but this has been slowly changing since 1999. In the future system, there will be nearly a maximum degree of decentralization. A focus on outcomes and quality improvement has been introduced in the current system. The number of formal documents striving for quality assurance has increased enormously over the past 50 years, which has led to increased bureaucracy. The future system needs to decrease the number of standards to focus on measurable outcomes and to strive for quality improvement. The challenge for accreditors is to find the right balance between trusting and controlling medical professionals. Their choices will be reflected in the accreditation design. The four themes could enhance international comparisons and encourage better choices in the design of accreditation systems.
College Choice and Documented Chinese Immigrant Community College Students in Massachusetts
ERIC Educational Resources Information Center
Luie, Siu Ming
2010-01-01
College-choice studies have long been conducted to help colleges improve their recruitment strategies (Chapman, 1981; Hossler & Gallagher, 1987; Jackson, 1982; Litten, 1982). The dominant college-choice models and studies have, however, focused solely on traditional aged students seeking to enroll in four-year colleges/universities upon high…
Preference Reversal: A New Look at an Old Problem
ERIC Educational Resources Information Center
Li, Shu
2006-01-01
A generalized "weak dominance" approach is used to test the documented preference reversal (PR) phenomenon. This approach simply models risky choice behavior in PR as a choice between the best possible outcomes or a choice between the worst possible outcomes by equating smaller paired outcome difference between bets. The preference…
Document retrieval on repetitive string collections.
Gagie, Travis; Hartikainen, Aleksi; Karhu, Kalle; Kärkkäinen, Juha; Navarro, Gonzalo; Puglisi, Simon J; Sirén, Jouni
2017-01-01
Most of the fastest-growing string collections today are repetitive, that is, most of the constituent documents are similar to many others. As these collections keep growing, a key approach to handling them is to exploit their repetitiveness, which can reduce their space usage by orders of magnitude. We study the problem of indexing repetitive string collections in order to perform efficient document retrieval operations on them. Document retrieval problems are routinely solved by search engines on large natural language collections, but the techniques are less developed on generic string collections. The case of repetitive string collections is even less understood, and there are very few existing solutions. We develop two novel ideas, interleaved LCPs and precomputed document lists , that yield highly compressed indexes solving the problem of document listing (find all the documents where a string appears), top- k document retrieval (find the k documents where a string appears most often), and document counting (count the number of documents where a string appears). We also show that a classical data structure supporting the latter query becomes highly compressible on repetitive data. Finally, we show how the tools we developed can be combined to solve ranked conjunctive and disjunctive multi-term queries under the simple [Formula: see text] model of relevance. We thoroughly evaluate the resulting techniques in various real-life repetitiveness scenarios, and recommend the best choices for each case.
Planned and Unplanned Aspects of Occupational Choices by Youth. Final Report.
ERIC Educational Resources Information Center
Ellis, Robert A.; And Others
This document includes reports on four subjects relevant to planned and unplanned aspects of occupational choices by youth. (1) "Toward a Morphology of Occupational Choice," by Robert A. Ellis and others, discusses intrinsic features and extrinsic rewards of work, extra-role considerations, and goal perception as major influences on occupational…
ERIC Educational Resources Information Center
Nathanson, Lori; Corcoran, Sean; Baker-Smith, Christine
2013-01-01
This document presents the technical appendices that accompany the full report, "High School Choice in New York City: A Report on the School Choices and Placements of Low-Achieving Students." The appendices include: (1) The Shrinking Pool of Level 1 and Level 2 Students; and (2) Supplemental Tables and Figures. [For the full report, see…
You and me: Investigating the role of self-evaluative emotion in preschool prosociality.
Ross, Josephine
2017-03-01
Self-evaluative emotions depend on internalized social standards and motivate social action. However, there is a lack of empirical research documenting the impact of self-evaluative emotion on 3- and 4-year-olds' prosociality. Extant research relates children's experiences of guilt to empathetic concern and making amends. However, the relationship between guilt and both concern and making amends is potentially reductive. Empathetic concern involves similar bodily expressions to guilt, and amend making is used to distinguish guilt from shame in children. This is the first study to relate the development of both positive and negative self-evaluative emotions to empathetic concern and prosocial choice (making amends and spontaneous help). Results confirm that the broad capacity for self-evaluative emotion is established during the preschool years and relates to empathetic concern. Moreover, these social emotions can be used to predict prosocial choice. Making amends was best predicted by empathetic concern and by children's responses to achievement (pride following success and lack of shame following failure). Alongside moral pride, pride in response to achievement and resilience to shame was also the best predictor of spontaneous help. The data support the idea that young children's prosocial choices may be partially driven by the affective drive to maintain an "ideal" self. Psychologists have emphasized that in order to be adaptive, self-evaluative emotion should be guilt oriented rather than shame oriented. However, the adaptive role of pride has been neglected. We call on future research to redress the focus on negative self-evaluation in moral development and further explore the prosocial potential of pride. Copyright © 2016 Elsevier Inc. All rights reserved.
NRC (Nuclear Regulatory Commission) editorial style guide
DOE Office of Scientific and Technical Information (OSTI.GOV)
Beeson, J.F.; Calure, B.A.; Gable, D.
1989-10-01
Editorial style refers to the choices that writers, editors, and secretaries make to eliminate inconsistencies in their documents. These choices apply to the recurrent features of a document such as abbreviations, capitalization, compound words, numbers, symbols, and punctuation, as well as to references and footnotes. Making these choices is sometimes difficult because usage changes as the language evolves. Consider the use of hyphens, for example. Do we write non-power reactor or nonpower reactor Is it on-site incident or onsite incident Although usage is moving away from the use of hyphens with prefixes, the authorities who compile style guides do notmore » always agree about which choice to use at a given time. Moreover, each discipline -- law, physics, mathematics -- has specific standards that apply to the publications for that discipline. Even in an area as seemingly certain as spelling, overlapping usage exists. Reputable dictionaries show both align'' and aline'' as correct spellings. Likewise, disc, disk, and diskette'' currently coexist as equally valid choices.« less
The Influence of the Purpose of a Business Document on Its Syntax and Rhetorical Schemes.
ERIC Educational Resources Information Center
Myers, Marshall
1999-01-01
Investigates how the purpose of three types of business and technical documents (instructions, annual reports, and sales promotional letters) affects the syntactical and rhetorical choices authors make in writing these documents. Outlines partial syntactical and rhetorical "fingerprints" of these documents to offer students norms they can go by in…
User Choice Resourcing Arrangements in Australia in March 2004. Working Paper No. 57
ERIC Educational Resources Information Center
Selby Smith, C.
2005-01-01
As part of a charge to assist the Australian National Training Authority (ANTA) to co-ordinate the development of relevant User Choice resourcing arrangements, CEET documented existing User Choice resourcing arrangements in each jurisdiction as of March 31, 2004. Emails were sent to each jurisdiction asking them to provide information on the User…
Professional Writing in the English Classroom: Beyond Language--The Grammar of Document Design
ERIC Educational Resources Information Center
Bush, Jonathan; Zuidema, Leah A.
2011-01-01
As teachers of writing, the authors know that choices matter: the more choices they can give their students, the better their writing will be--and the better writers they'll become. Many teachers design their courses as writing workshops, so that students make choices about the genres they compose in. They structure writing assignments so that…
School Choice in 2003: An Old Concept Gains New Life. Legal Memorandum. No. 9
ERIC Educational Resources Information Center
Kafer, Krista
2004-01-01
This document discusses issues related to the historical development of school choice and its impact today. Over the past 2 decades, 9 states have adopted publicly funded voucher or tax credit programs, 40 states and the District of Columbia have enacted charter school laws, and others have established public school choice within and between…
University Choice: What Do We Know, What Don't We Know and What Do We Still Need to Find Out?
ERIC Educational Resources Information Center
Hemsley-Brown, Jane; Oplatka, Izhar
2015-01-01
Purpose: The purpose of this paper is to systematically document, scrutinise and critically analyse the current research literature on higher education choice to: establish the scope of the studies; map the factors associated with choice; identify the key strengths and weaknesses in the research literature; critically analyse the extant research…
A Survey of Results from Voucher Experiments: Where We Are and What We Know. Civic Report.
ERIC Educational Resources Information Center
Greene, Jay P.
This document is a review of eight studies of five existing voucher or school-choice programs conducted by four different groups of researchers. All studies have found important benefits of private school choice for families. Voucher programs do not appear to select primarily the best students. In all studies of existing choice programs the…
Practical approaches to seeking assent from children.
Kumpunen, Stephanie; Shipway, Lisa; Taylor, Rachel M; Aldiss, Susie; Gibson, Faith
2012-01-01
To describe and evaluate two approaches--a storyboard and a wordsearch--that the authors used with children aged four to 12 years to obtain assent. The assent process is vital in helping children to understand the elements of a research project and to make a choice of whether or not to participate. However, the methods for obtaining assent are not well documented. Two researchers' thematic reviews of the primary researcher's field notes, taken during a study of eating problems during chemotherapy. The assent process appeared to be an enjoyable, positive experience for many children. They appeared to understand what participation entailed--that it was voluntary and that they had a choice. When using child-centred techniques, children are aware of what being in a research study will mean to them. Researchers can be confident in gaining assent from children as young as five years.
Teaching and evaluating point of care learning with an Internet-based clinical-question portfolio.
Green, Michael L; Reddy, Siddharta G; Holmboe, Eric
2009-01-01
Diplomates in the American Board of Internal Medicine (ABIM) Maintenance of Certification (MOC) program satisfy the self-evaluation of medical knowledge requirement by completing open-book multiple-choice exams. However, this method remains unlikely to affect practice change and often covers content areas not relevant to diplomates' practices. We developed and evaluated an Internet-based point of care (POC) learning portfolio to serve as an alternative. Participants enter information about their clinical questions, including characteristics, information pursuit, application, and practice change. After documenting 20 questions, they reflect upon a summary report and write commitment-to-change statements about their learning strategies. They can link to help screens and medical information resources. We report on the beta test evaluation of the module, completed by 23 internists and 4 internal medicine residents. Participants found the instructions clear and navigated the module without difficulty. The majority preferred the POC portfolio to multiple-choice examinations, citing greater relevance to their practice, guidance in expanding their palette of information resources, opportunity to reflect on their learning needs, and "credit" for self-directed learning related to their patients. Participants entered a total of 543 clinical questions, of which 250 (46%) resulted in a planned practice change. After completing the module, 14 of 27 (52%) participants committed to at least 1 change in their POC learning strategies. Internists found the portfolio valuable, preferred it to multiple-choice examinations, often changed their practice after pursuing clinical questions, and productively reflected on their learning strategies. The ABIM will offer this portfolio as an elective option in MOC.
New Methodologies for the Documentation of Fortified Architecture in the State of Ruins
NASA Astrophysics Data System (ADS)
Fallavollita, F.; Ugolini, A.
2017-05-01
Fortresses and castles are important symbols of social and cultural identity providing tangible evidence of cultural unity in Europe. They are items for which it is always difficult to outline a credible prospect of reuse, their old raison d'être- namely the military, political and economic purposes for which they were built- having been lost. In recent years a Research Unit of the University of Bologna composed of architects from different disciplines has conducted a series of studies on fortified heritage in the Emilia Romagna region (and not only) often characterized by buildings in ruins. The purpose of this study is mainly to document a legacy, which has already been studied in depth by historians, and previously lacked reliable architectural surveys for the definition of a credible as well as sustainable conservation project. Our contribution will focus on different techniques and methods used for the survey of these architectures, the characteristics of which- in the past- have made an effective survey of these buildings difficult, if not impossible. The survey of a ruin requires, much more than the evaluation of an intact building, reading skills and an interpretation of architectural spaces to better manage the stages of documentation and data processing. Through a series of case studies of fortified buildings in ruins, we intend to describe the reasons that guided the choice of the methods and tools used and to highlight the potentials and the limits of these choices in financial terms.
Melioration as rational choice: sequential decision making in uncertain environments.
Sims, Chris R; Neth, Hansjörg; Jacobs, Robert A; Gray, Wayne D
2013-01-01
Melioration-defined as choosing a lesser, local gain over a greater longer term gain-is a behavioral tendency that people and pigeons share. As such, the empirical occurrence of meliorating behavior has frequently been interpreted as evidence that the mechanisms of human choice violate the norms of economic rationality. In some environments, the relationship between actions and outcomes is known. In this case, the rationality of choice behavior can be evaluated in terms of how successfully it maximizes utility given knowledge of the environmental contingencies. In most complex environments, however, the relationship between actions and future outcomes is uncertain and must be learned from experience. When the difficulty of this learning challenge is taken into account, it is not evident that melioration represents suboptimal choice behavior. In the present article, we examine human performance in a sequential decision-making experiment that is known to induce meliorating behavior. In keeping with previous results using this paradigm, we find that the majority of participants in the experiment fail to adopt the optimal decision strategy and instead demonstrate a significant bias toward melioration. To explore the origins of this behavior, we develop a rational analysis (Anderson, 1990) of the learning problem facing individuals in uncertain decision environments. Our analysis demonstrates that an unbiased learner would adopt melioration as the optimal response strategy for maximizing long-term gain. We suggest that many documented cases of melioration can be reinterpreted not as irrational choice but rather as globally optimal choice under uncertainty.
Petrini, Carlo
2011-01-01
A sound evaluation of every bioethical problem should be predicated on a careful analysis of at least two basic elements: (i) reliable scientific information and (ii) the ethical principles and values at stake. A thorough evaluation of both elements also calls for a careful examination of statements by authoritative institutions. Unfortunately, in the case of medically complex living donors neither element gives clear-cut answers to the ethical problems raised. Likewise, institutionary documents frequently offer only general criteria, which are not very helpful when making practical choices. This paper first introduces a brief overview of scientific information, ethical values, and institutionary documents; the notions of “acceptable risk” and “minimal risk” are then briefly examined, with reference to the problem of medically complex living donors. The so-called precautionary principle and the value of solidarity are then discussed as offering a possible approach to the ethical problem of medically complex living donors. PMID:22174982
Wortley, Sally; Flitcroft, Kathy; Howard, Kirsten
2015-01-01
The aim of this study was to determine the role of community preference information from discrete choice studies of colorectal cancer (CRC) screening in health technology assessment (HTA) reports and subsequent policy decisions. We undertook a systematic review of discrete choice studies of CRC screening. Included studies were reviewed to assess the policy context of the research. For those studies that cited a recent or pending review of CRC screening, further searches were undertaken to determine the extent to which community preference information was incorporated into the HTA decision-making process. Eight discrete choice studies that evaluated preferences for CRC screening were identified. Four of these studies referred to a national or local review of CRC screening in three countries: Australia, Canada, and the Netherlands. Our review of subsequently released health policy documents showed that while consideration was given to community views on CRC, policy was not informed by discrete choice evidence. Preferences and values of patients are increasingly being considered "evidence" to be incorporated into HTA reports. Discrete choice methodology is a rigorous quantitative method for eliciting preferences and while as a methodology it is growing in profile, it would appear that the results of such research are not being systematically translated or integrated into HTA reports. A formalized approach is needed to incorporate preference literature into the HTA decision-making process.
Borello, Alessandro; Passera, Roberto; Surace, Alessandra; Marola, Silvia; Buccelli, Claudio; Niola, Massimo; Di Lorenzo, Pierpaolo; Amato, Maurizio; Di Domenico, Lorenza; Solej, Mario; Martino, Valter
2016-01-01
Abstract Background Surgical informed consent forms can be complicated for patients to read and understand. We created a consent form with key information presented in bulleted texts and diagrams combined in a graphical format to facilitate the understanding of information during the verbal consent discussion. Methods This prospective, randomized study involved 70 adult patients awaiting cholecystectomy for gallstones. Consent was obtained after standard verbal explanation using either a graphically formatted (study group, n=33) or a standard text document (control group, n=37). Comprehension was evaluated with a 9-item multiple-choice questionnaire administered before surgery and factors affecting comprehension were analyzed. Results Comparison of questionnaire scores showed no effect of age, sex, time between consent and surgery, or document format on understanding of informed consent. Educational level was the only predictor of comprehension. Conclusions Simplified surgical consent documents meet the goals of health literacy and informed consent. Educational level appears to be a strong predictor of understanding. PMID:28352847
Borello, Alessandro; Ferrarese, Alessia; Passera, Roberto; Surace, Alessandra; Marola, Silvia; Buccelli, Claudio; Niola, Massimo; Di Lorenzo, Pierpaolo; Amato, Maurizio; Di Domenico, Lorenza; Solej, Mario; Martino, Valter
2016-01-01
Surgical informed consent forms can be complicated for patients to read and understand. We created a consent form with key information presented in bulleted texts and diagrams combined in a graphical format to facilitate the understanding of information during the verbal consent discussion. This prospective, randomized study involved 70 adult patients awaiting cholecystectomy for gallstones. Consent was obtained after standard verbal explanation using either a graphically formatted (study group, n=33) or a standard text document (control group, n=37). Comprehension was evaluated with a 9-item multiple-choice questionnaire administered before surgery and factors affecting comprehension were analyzed. Comparison of questionnaire scores showed no effect of age, sex, time between consent and surgery, or document format on understanding of informed consent. Educational level was the only predictor of comprehension. Simplified surgical consent documents meet the goals of health literacy and informed consent. Educational level appears to be a strong predictor of understanding.
2015-11-01
and Aline Quester November 2015 Copyright © 2015 CNA This document contains the best opinion of CNA at the time of issue. It does...by Aline O. Quester and Lewis G. Lee, The Retirement Choice: FY 2006, CNA Research Memorandum D0003713.A6/4REV, Oct. 2005. 2 First
Graduate Programs in Education: Impact on Teachers' Careers
ERIC Educational Resources Information Center
Tucker, Janice; Fushell, Marian
2013-01-01
This paper examined teachers' decisions to pursue graduate programs and their career choices following completion of their studies. Based on document analysis and statistical examination of teacher questionnaire responses, this study determined that teachers choose graduate studies for different reasons, their program choice influences future…
Authentic Professional Development
ERIC Educational Resources Information Center
Kenneson, Paula M.
1999-01-01
Choosing Higher Options in Community Education (CHOICE) Alternative School is devoted to professional development. This report documents the need for and planning of sustained and supported professional development for 4 staff members at the CHOICE Alternative School in Jamestown, New York. There was no focused plan or vision for staff development…
Governmental Writers and African Readers in Rhodesia
ERIC Educational Resources Information Center
Cripwell, Kenneth R.
1975-01-01
The simplified documents produced by the British and Rhodesian governments to explain the settlement proposals to Africans are compared in terms of syntactic complexity and lexical choice, and in terms of the audience to which the documents are addressed. (Author/RM)
Disambiguating authenticity: Interpretations of value and appeal.
O'Connor, Kieran; Carroll, Glenn R; Kovács, Balázs
2017-01-01
While shaping aesthetic judgment and choice, socially constructed authenticity takes on some very different meanings among observers, consumers, producers and critics. Using a theoretical framework positing four distinct meanings of socially constructed authenticity-type, moral, craft, and idiosyncratic-we aim to document empirically the unique appeal of each type. We develop predictions about the relationships between attributed authenticity and corresponding increases in the value ascribed to it through: (1) consumer value ratings, (2) willingness to pay, and (3) behavioral choice. We report empirical analyses from a research program of three multi-method studies using (1) archival data from voluntary consumer evaluations of restaurants in an online review system, (2) a university-based behavioral lab experiment, and (3) an online survey-based experiment. Evidence is consistent across the studies and suggests that perceptions of four distinct subtypes of socially constructed authenticity generate increased appeal and value even after controlling for option quality. Findings suggest additional directions for research on authenticity.
Performance of the NASA Airborne Radar with the Windshear Database for Forward-Looking Systems
NASA Technical Reports Server (NTRS)
Switzer, George F.; Britt, Charles L.
1996-01-01
This document describes the simulation approach used to test the performance of the NASA airborne windshear radar. An explanation of the actual radar hardware and processing algorithms provides an understanding of the parameters used in the simulation program. This report also contains a brief overview of the NASA airborne windshear radar experimental flight test results. A description of the radar simulation program shows the capabilities of the program and the techniques used for certification evaluation. Simulation of the NASA radar is comprised of three steps. First, the choice of the ground clutter data must be made. The ground clutter is the return from objects in or nearby an airport facility. The choice of the ground clutter also dictates the aircraft flight path since ground clutter is gathered while in flight. The second step is the choice of the radar parameters and the running of the simulation program which properly combines the ground clutter data with simulated windshear weather data. The simulated windshear weather data is comprised of a number of Terminal Area Simulation System (TASS) model results. The final step is the comparison of the radar simulation results to the known windshear data base. The final evaluation of the radar simulation is based on the ability to detect hazardous windshear with the aircraft at a safe distance while at the same time not displaying false alerts.
Illegal Drugs: What Should We Do Now? An Issue Book.
ERIC Educational Resources Information Center
National Issues Forums, Dayton, OH.
Increasing frustration with the illegal drug problem is fueling public discussion about the effectiveness of the nation's antidrug efforts. This document offers three choices for dealing with the drug abuse problem in the Untied States. Each choice presents "what can be done" and information "in support" and "in…
Difficult Choices about Environmental Protection. 1984 National Issues Forum.
ERIC Educational Resources Information Center
Melville, Keith, Ed.
Appropriate for secondary school social studies, this booklet considers the dilemmas and choices confronting Americans concerned with their environment. The document contains five sections. The first section, "The Gross National By-Product," discusses the progress that has been made in reducing air and water pollution while the nation has only…
Government. Maryland High School Assessment.
ERIC Educational Resources Information Center
Maryland State Dept. of Education, Baltimore.
This document is a mostly multiple choice test for content given to Maryland high school students enrolled in a government course. The test is divided into 2 sessions, with 25 questions in session 1 and 56 questions in session 2. The multiple choice questions are designated as selected response questions. Other constructed response questions…
Valuing Assessment in Teacher Education - Multiple-Choice Competency Testing
ERIC Educational Resources Information Center
Martin, Dona L.; Itter, Diane
2014-01-01
When our focus is on assessment educators should work to value the nature of assessment. This paper presents a new approach to multiple-choice competency testing in mathematics education. The instrument discussed here reflects student competence, encourages self-regulatory learning behaviours and links content with current curriculum documents and…
Classroom Activities to Combat Stereotyping in Career Choice.
ERIC Educational Resources Information Center
American Institutes for Research in the Behavioral Sciences, Palo Alto, CA.
Designed to be used by classroom teachers in combatting sex, race, and handicap stereotyping with respect to career choice, this document contains examples of activities which are appropriate for students from Kindergarten to grade twelve. The twelve activities included in the section of sex role stereotyping are grouped into three broad…
Women and the Choice to Study Economics
ERIC Educational Resources Information Center
Emerson, Tisha L. N.; McGoldrick, KimMarie; Mumford, Kevin J.
2012-01-01
Underrepresentation of women in economics is documented in many studies. Investigation of its sources at the undergraduate level is examined through students' decisions to persist in economics, either beyond an introductory course or in their major choices. The authors add to the literature by analyzing students' decisions to take their first…
Knowledge-Based Integrated Information Systems Development Methodologies Plan. Volume 2.
1987-12-01
to allow for the formulation of individualized query responses. Online Documentation Documentation of system functions and system software should be...readily available online . ~ Additionally, at least the syntax and procedures associated with specific methods that are being used should be well...documented online . Access should be provided by choice of topical index and information at progressively greater levels of detail should be provided
Financing Early Care and Education: Funding and Policy Choices in a Changing Fiscal Environment.
ERIC Educational Resources Information Center
Clothier, Steffanie; Clemens, Beth; Poppe, Julie
Because of an increasingly challenging fiscal climate, state lawmakers are faced with making tough financial decisions regarding their early childhood systems. This document describes and examines various funding sources used when making decisions about possible early childhood initiatives combined with policy choices that may be considered in…
ERIC Educational Resources Information Center
Campbell-Arvai, Victoria
2015-01-01
Purpose: The purpose of this paper was to document the food-related environmental beliefs and behaviours of undergraduate university students. More specifically, this research was focussed on determining if environmental sustainability is a consideration in students' food choices, identifying the specific choices and behaviours adopted to reduce…
Testing of materials for passive thermal control of space suits
NASA Technical Reports Server (NTRS)
Squire, Bernadette
1988-01-01
An effort is underway to determine the coating material of choice for the AX-5 prototype hard space suit. Samples of 6061 aluminum have been coated with one of 10 selected metal coatings, and subjected to corrosion, abrasion, and thermal testing. Changes in reflectance after exposure are documented. Plated gold exhibited minimal degradation of optical properties. A computer model is used in evaluating coating thermal performance in the EVA environment. The model is verified with an experiment designed to measure the heat transfer characteristics of coated space suit parts in a thermal vacuum chamber. Details of this experiment are presented.
Potochnick, Stephanie R.; Perreira, Krista M.
2011-01-01
We examined how the migration and acculturation experiences of first-generation Latino youth contributed to their psychological well-being. Data came from the Latino Adolescent Migration, Health, and Adaptation (LAMHA) study, which surveyed 281 first-generation Latino immigrant youth, ages 12–19. Using logistic regression, we evaluated how migration stressors (i.e. traumatic events, choice of migration, discrimination, and documentation status) and migration supports (i.e. family and teacher support, acculturation, and personal-motivation) were associated with depressive symptoms and anxiety. We found that migration stressors increased the risk of both depressive symptoms and anxiety. Time in the US and support from family and teachers reduced the risk of depressive symptoms and anxiety. Compared to documented adolescents, undocumented adolescents were at greater risk of anxiety, and children in mixed-status families were at greater risk of anxiety and marginally greater risk of depressive symptoms. PMID:20611049
Beyond the Ancestral Code: Towards a Model for Sociolinguistic Language Documentation
ERIC Educational Resources Information Center
Childs, Tucker; Good, Jeff; Mitchell, Alice
2014-01-01
Most language documentation efforts focus on capturing lexico-grammatical information on individual languages. Comparatively little effort has been devoted to considering a language's sociolinguistic contexts. In parts of the world characterized by high degrees of multilingualism, questions surrounding the factors involved in language choice and…
Hard Choices: Development of Non-Energy Non-Replenishable Resources. AIO Report No. 10.
ERIC Educational Resources Information Center
Americans for Indian Opportunity, Inc., Albuquerque, NM.
Presenting highlights from a seminar designed to explore the possibilities of "developing minerals in Indian nations by Indian people for the benefit of Indian people", this document includes documentation of the proceedings as follows: (1) Participants Roundtable (participant experiences revealing concern for lack of knowledge,…
Martin-Bautista, Elena; Gage, Heather; von Rosen-von Hoewel, Julia; Jakobik, Viktoria; Laitinen, Kirsi; Schmid, Martina; Morgan, Jane; Williams, Peter; Decsi, Tamas; Campoy, Cristina; Koletzko, Berthold; Raats, Monique
2010-10-01
To (i) identify and describe prevailing infant feeding policy documents in five diverse European countries; (ii) analyse types of health outcomes for the infant that are associated with feeding breast milk rather than formula milk in the documents of different countries; and (iii) assess the extent to which documents reflect the WHO global recommendation of exclusive breast-feeding for 6 months. Documentary review and analysis. Five geographically dispersed countries of Europe (England, Finland, Germany, Hungary and Spain). Policy documents on infant feeding were identified; statements that linked choice between breast- and formula-feeding to a health outcome for the infant were extracted. Twenty-six documents (varied authorships, dates, length and character) were identified: four from England; two from Finland; nine from Germany; six from Hungary; and five from Spain. There was no consistency in the way in which health outcomes were cited as factors in the recommendations for breast- rather than formula-feeding. Seven documents contained no reference to the health implications of infant feeding choice. Of 203 statements in remaining documents citing health outcomes, 24.1 % mentioned general health effects, 32.5 % protection against infections, 31.5 % long-term conditions (e.g. diabetes, CVD) and 11.8 % mentioned allergy. Health outcomes were linked to exclusive breast-feeding in only 25 % of statements. Policy documents in the study countries varied in the extent to which they reflect the health outcomes for the baby of breast-feeding, and this may limit effective promotion by health professionals. There is scope to improve the process of bringing evidence and recommendations into policy documents.
Victoor, Aafke; Friele, Roland D; Delnoij, Diana M J; Rademakers, Jany J D J M
2012-12-03
In the Netherlands in 2006, a health insurance system reform took place in which regulated competition between insurers and providers is key. In this context, the government placed greater emphasis on patients being able to choose health insurers and providers as a precondition for competition. Patient choice became an instrument instead of solely a goal in itself. In the current study, we investigated the concept of 'patient choice' of healthcare providers, as postulated in the supporting documentation for this reform, because we wanted to try to understand the assumptions policy makers had regarding patient choice of healthcare providers. We searched policy documents for assumptions made by policy makers about patient choice of healthcare providers that underlie the health insurance system reform. Additionally, we held interviews with people who were involved in or closely followed the reform. Our study shows that the government paid much more attention to the instrumental goal of patient choice. Patients are assumed to be able to choose a provider rationally if a number of conditions are satisfied, e.g. the availability of enough comparative information. To help ensure those conditions were met, the Dutch government and other parties implemented a variety of supporting instruments. Various instruments have been put in place to ensure that patients can act as consumers on the healthcare market. Much less attention has been paid to the willingness and ability of patients to choose, i.e. choice as a value. There was also relatively little attention paid to the consequences on equity of outcomes if some patient groups are less inclined or able to choose actively.
Teaching chemistry concepts using differentiated instruction via tiered labs and activity menus
NASA Astrophysics Data System (ADS)
Collins, Betsy C.
Today's high school classrooms are composed of students with different levels of knowing and ways of understanding. Differentiating the type of work that they are asked to do to achieve the same objective is one way to meet each student's special circumstances on a somewhat equal playing field. By doing so, students are being challenged at their level rather than just blindly going through the same motions that they see others around them doing. Offering students choices to better understand a concept places the student in the driver seat of their educational journey. The purpose of this research project was to design and implement choice activities within the chemistry classroom to more appropriately teach and assess chemistry concepts and assess understanding of those concepts. These choice activities included tiered-laboratory investigations and activity menus. This project was implemented over the course of two trimesters in a high school chemistry classroom. Topics covered included calculating and interpreting density and applying significant figures, calculating and interpreting percent composition with the mole concept, and stoichiometry. The effectiveness of the tiered-labs and activity menus were evaluated using pre and post test comparisons, student surveys, and general in-class observations. Gains in conceptual understanding and student motivation were documented. These findings indicated that allowing choice and leveling of skills to achieve the same conceptual understanding promoted student learning and the overall enjoyment and motivation for learning.
Parameters for determining inoculated pack/challenge study protocols.
2010-01-01
The National Advisory Committee on Microbiological Criteria for Foods developed guidelines for conducting challenge studies on pathogen inhibition and inactivation studies in a variety of foods. The document is intended for use by the food industry, including food processors, food service operators, and food retailers; federal, state, and local food safety regulators; public health officials; food testing laboratories; and process authorities. The document is focused on and limited to bacterial inactivation and growth inhibition and does not make specific recommendations with respect to public health. The Committee concluded that challenge studies should be designed considering the most current advances in methodologies, current thinking on pathogens of concern, and an understanding of the product preparation, variability, and storage conditions. Studies should be completed and evaluated under the guidance of an expert microbiologist in a qualified laboratory and should include appropriate statistical design and data analyses. This document provides guidelines for choice of microorganisms for studies, inoculum preparation, inoculum level, methods of inoculation, incubation temperatures and times, sampling considerations, and interpreting test results. Examples of appropriately designed growth inhibition and inactivation studies are provided.
ERIC Educational Resources Information Center
Benito, Ricard; Alegre, Miquel Àngel; Gonzàlez, Isaac
2014-01-01
In its advancement towards an education quasi-market, Catalonia has recently been driving the development of "school educational projects" in all schools (both public and private) as a tool to facilitate school autonomy and family choices. A school educational project is a formal document in which schools identify their pedagogical…
ERIC Educational Resources Information Center
Stewart, Lawrence H.
This document supplements ED 025 264, a study of 2,459 individuals enrolled in one of 43 occupation-centered curricula in 20 California junior colleges. The parent study compared students' questionnaire responses about home and educational backgrounds, and about attitudes presumably related to both vocational choice and choice of curricula leading…
Development and Evaluation of Internet-Based Hypermedia Chemistry Tutorials
NASA Astrophysics Data System (ADS)
Tissue, Brian M.; Earp, Ronald L.; Yip, Ching-Wan; Anderson, Mark R.
1996-05-01
This progress report describes the development and student use of World-Wide-Web-based prelaboratory exercises in senior-level Instrumental Analysis during the 1995 Fall semester. The laboratory preparation exercises contained hypermedia tutorials and multiple-choice questions that were intended to familiarize the students with the experiments and instrumentation before their laboratory session. The overall goal of our work is to explore ways in which computer and network technology can be applied in education to improve the cost-effectiveness and efficacy of teaching. The course material can be accessed at http://www.chem.vt.edu/chem-ed/4114/Fall1995.html. The students were instructed to read their experimental procedure and to do the relevant laboratory preparation exercise. The individual tutorial documents were primarily text that provided basic theoretical and experimental descriptions of analytical and instrumental methods. The documents included hyperlinks to basic concepts, simple schematics, and color graphics of experimental set-ups or instrumentation. We chose the World-Wide Web (WWW) as the delivery platform for this project because of the ease of developing, distributing, and modifying hypermedia material in a client-server system. The disadvantage of the WWW is that network bandwidth limits the size and sophistication of the hypermedia material. To minimize internet transfer time, the individual documents were kept short and usually contained no more than 3 or 4 inline images. After reading the tutorial the students answered several multiple-choice questions. The figure shows one example of a multiple-choice question and the response page. Clicking on the "Submit answer" button calls a *.cgi file, which contains instructions in the PERL interpretive language, that generates the response page and saves the date, time, and student's answer to a file on the server. Usage and student perception of the on-line material was evaluated from server logs and student surveys. On-time completion of the assignments was 75%, but use of other on-line resources such as a question-and-answer page was minimal. Responses from student surveys indicated that the students had sufficient access to the internet. Approximately half of the students completed the prelaboratory exercises from one of several computers in the laboratory, and half worked from a workplace, university library, or home. Greater than 85% of all student usage from the laboratory computers occurred between 11 am and 4 pm. A mid-semester student survey indicated that the spectroscopy prelabs with three multiple-choice questions were better for increasing conceptual understanding rather than preparing the students for the actual lab work. An end-of-the-semester survey based on the electrochemistry assignments, which consisted of two multiple-choice questions and one clickable-map graphical exercise, produced a slightly higher rating for preparing students for the laboratory work. The differences between the spectroscopy and electrochemistry exercises prevent drawing any real conclusions from these two surveys, however, they do help guide the preparation of the content of future exercises. Next year's materials will contain three multiple-choice questions and one graphics-based exercise. The clickable-map graphics and at least one of the multiple-choice questions will be designed to test an understanding of the experimental procedure and instrument use to better prepare students for the actual laboratory work. Acknowledgment. We would like to thank Professor Gary Long for his assistance with the course, and the NSF for financial support through the Division of Undergraduate Education (DUE-9455382) and a CAREER award (CHE-9502460). Literature Cited. Laurillard, D. Rethinking Teaching, a Framework for the Effective Use of Educational Technology; Routledge: London, 1993. Tissue, B. M.; Earp, R. L.; Yip, C.-W. Chem. Educator 1996, 1(1), S1430-4171(96)01010-2. Only available at http://journals.springer-ny.com/chedr.
TurboTech Technical Evaluation Automated System
NASA Technical Reports Server (NTRS)
Tiffany, Dorothy J.
2009-01-01
TurboTech software is a Web-based process that simplifies and semiautomates technical evaluation of NASA proposals for Contracting Officer's Technical Representatives (COTRs). At the time of this reporting, there have been no set standards or systems for training new COTRs in technical evaluations. This new process provides boilerplate text in response to interview style questions. This text is collected into a Microsoft Word document that can then be further edited to conform to specific cases. By providing technical language and a structured format, TurboTech allows the COTRs to concentrate more on the actual evaluation, and less on deciding what language would be most appropriate. Since the actual word choice is one of the more time-consuming parts of a COTRs job, this process should allow for an increase in quantity of proposals evaluated. TurboTech is applicable to composing technical evaluations of contractor proposals, task and delivery orders, change order modifications, requests for proposals, new work modifications, task assignments, as well as any changes to existing contracts.
Lighthall, Nichole R; Huettel, Scott A; Cabeza, Roberto
2014-11-19
Everyday consumer choices frequently involve memory, as when we retrieve information about consumer products when making purchasing decisions. In this context, poor memory may affect decision quality, particularly in individuals with memory decline, such as older adults. However, age differences in choice behavior may be reduced if older adults can recruit additional neural resources that support task performance. Although such functional compensation is well documented in other cognitive domains, it is presently unclear whether it can support memory-guided decision making and, if so, which brain regions play a role in compensation. The current study engaged younger and older humans in a memory-dependent choice task in which pairs of consumer products from a popular online-shopping site were evaluated with different delays between the first and second product. Using functional imaging (fMRI), we found that the ventromedial prefrontal cortex (vmPFC) supports compensation as defined by three a priori criteria: (1) increased vmPFC activation was observed in older versus younger adults; (2) age-related increases in vmPFC activity were associated with increased retrieval demands; and (3) increased vmPFC activity was positively associated with performance in older adults-evidence of successful compensation. Extending these results, we observed evidence for compensation in connectivity between vmPFC and the dorsolateral PFC during memory-dependent choice. In contrast, we found no evidence for age differences in value-related processing or age-related compensation for choices without delayed retrieval. Together, these results converge on the conclusion that age-related decline in memory-dependent choice performance can be minimized via functional compensation in vmPFC. Copyright © 2014 the authors 0270-6474/14/3415648-10$15.00/0.
Huettel, Scott A.; Cabeza, Roberto
2014-01-01
Everyday consumer choices frequently involve memory, as when we retrieve information about consumer products when making purchasing decisions. In this context, poor memory may affect decision quality, particularly in individuals with memory decline, such as older adults. However, age differences in choice behavior may be reduced if older adults can recruit additional neural resources that support task performance. Although such functional compensation is well documented in other cognitive domains, it is presently unclear whether it can support memory-guided decision making and, if so, which brain regions play a role in compensation. The current study engaged younger and older humans in a memory-dependent choice task in which pairs of consumer products from a popular online-shopping site were evaluated with different delays between the first and second product. Using functional imaging (fMRI), we found that the ventromedial prefrontal cortex (vmPFC) supports compensation as defined by three a priori criteria: (1) increased vmPFC activation was observed in older versus younger adults; (2) age-related increases in vmPFC activity were associated with increased retrieval demands; and (3) increased vmPFC activity was positively associated with performance in older adults—evidence of successful compensation. Extending these results, we observed evidence for compensation in connectivity between vmPFC and the dorsolateral PFC during memory-dependent choice. In contrast, we found no evidence for age differences in value-related processing or age-related compensation for choices without delayed retrieval. Together, these results converge on the conclusion that age-related decline in memory-dependent choice performance can be minimized via functional compensation in vmPFC. PMID:25411493
Biondo, Patricia D; Lee, Lydia D; Davison, Sara N; Simon, Jessica E
2016-09-01
Advance care planning initiatives are being implemented across healthcare systems around the world, but how best to evaluate their implementation is unknown. To identify gaps and/or redundancies in current evaluative strategies to help healthcare systems develop future evaluative frameworks for ACP. Systematic review. Peer-reviewed and gray literature searches were conducted till February 2015 to answer: "What methods have healthcare systems used to evaluate implementation of advance care planning initiatives?" A PICOS framework was developed to identify articles describing the implementation and evaluation of a health system-level advance care planning initiative. Outcome measures were mapped onto a conceptual quality indicator framework based on the Institute of Medicine and Donabedian models of healthcare quality. A total of 46 studies met inclusion criteria for analysis. Most articles reported on single parts of a healthcare system (e.g. continuing care). The most common outcome measures pertained to document completion, followed by healthcare resource use. Patient-, family-, or healthcare provider-reported outcomes were less commonly measured. Concordance measures (e.g. dying in place of choice) were reported by only 26% of studies. The conceptual quality indicator framework identified gaps and redundancies in measurement and is presented as a potential foundation from which to develop a comprehensive advance care planning evaluation framework. Document completion is frequently used to evaluate advance care planning program implementation; capturing the quality of care appears to be more difficult. This systematic review provides health system administrators with a comprehensive summary of measures used to evaluate advance care planning and may identify gaps in evaluation within their local context. © The Author(s) 2016.
How to choose the right statistical software?-a method increasing the post-purchase satisfaction.
Cavaliere, Roberto
2015-12-01
Nowadays, we live in the "data era" where the use of statistical or data analysis software is inevitable, in any research field. This means that the choice of the right software tool or platform is a strategic issue for a research department. Nevertheless, in many cases decision makers do not pay the right attention to a comprehensive and appropriate evaluation of what the market offers. Indeed, the choice still depends on few factors like, for instance, researcher's personal inclination, e.g., which software have been used at the university or is already known. This is not wrong in principle, but in some cases it's not enough at all and might lead to a "dead end" situation, typically after months or years of investments already done on the wrong software. This article, far from being a full and complete guide to statistical software evaluation, aims to illustrate some key points of the decision process and introduce an extended range of factors which can help to undertake the right choice, at least in potential. There is not enough literature about that topic, most of the time underestimated, both in the traditional literature and even in the so called "gray literature", even if some documents or short pages can be found online. Anyhow, it seems there is not a common and known standpoint about the process of software evaluation from the final user perspective. We suggests a multi-factor analysis leading to an evaluation matrix tool, to be intended as a flexible and customizable tool, aimed to provide a clearer picture of the software alternatives available, not in abstract but related to the researcher's own context and needs. This method is a result of about twenty years of experience of the author in the field of evaluating and using technical-computing software and partially arises from a research made about such topics as part of a project funded by European Commission under the Lifelong Learning Programme 2011.
NASA Astrophysics Data System (ADS)
Dishauzi, Karen M.
Extensive research exists on female, African American, and Hispanic students pursuing Science, Technology, Engineering and Mathematics (STEM) field disciplines. However, little research evaluates students with disabilities and career decision-making relating to STEM field disciplines. This study explored the career decision-making experiences and self-efficacy for students with disabilities. The purpose of this research study was to document experiences and perceptions of students with disabilities who pursue, and may consider pursuing, careers in the STEM field disciplines by exploring the career decision-making self-efficacy of students with disabilities. This study documented the level of influence that the students with disabilities had or may not have had encountered from parents, friends, advisors, counselors, and instructors as they managed their decision-making choice relating to their academic major/career in the STEM or non-STEM field disciplines. A total of 85 respondents of approximately 340 students with disabilities at one Midwestern public university completed a quantitatively designed survey instrument. The Career Decision-Making Self-Efficacy Scale-Short Form by Betz and Hackett was the instrument used, and additional questions were included in the survey. Data analysis included descriptive statistics and analysis of variance. Based upon the results, college students with disabilities are not currently being influenced by individuals and groups of individuals to pursue the STEM field disciplines. This is a cohort of individuals who can be marketed to increase enrollment in STEM programs at academic institutions. This research further found that gender differences at the institution under study did not affect the career decision-making self-efficacy scores. The men did not score any higher in confidence in career decision-making than the women. Disability type did not significantly affect the relationship between the Career Decision-Making Self-Efficacy Total Scores or college major choice. Of the three disability types represented more frequently, the Mental Health disability was found to be a growing disability at the institution under study. This research was found to be beneficial in the documentation of specific levels of influence perceived by students with disabilities from parents, friends, advisors, counselors, and instructors that related to their career decision-making and academic major choices.
Evaluating School Choice Policies: A Response to Harry Brighouse
ERIC Educational Resources Information Center
Giesinger, Johannes
2009-01-01
In his writings on school choice and educational justice, Harry Brighouse presents normative evaluations of various choice systems. This paper responds to Brighouse's claim that it is inadequate to criticise these evaluations with reference to empirical data concerning the effects of school choice.
The High Cost of Failing to Reform Public Education in Indiana. School Choice Issues in the State
ERIC Educational Resources Information Center
Gottlob, Brian J.
2006-01-01
This study documents the public costs of high school dropouts in Indiana, and examines how school choice would provide large public benefits by increasing the graduation rate in Indiana public schools. It calculates the annual cost of high school dropouts in Indiana due to lower state income tax payments, increased reliance on Medicaid, and…
ERIC Educational Resources Information Center
Ladd, Helen F.; Fiske, Edward B.; Ruijs, Nienke
2010-01-01
The Netherlands has a long history of parental choice and school anatomy. This paper examines why segregation by educational disadvantage has only recently emerged as a policy issue in the Netherlands. In addition, we document the levels and trends of school segregation in Dutch cities. We find segregation levels that are high both absolutely and…
Modelling the Reasons for Training Choices: Technical Paper. Support Document
ERIC Educational Resources Information Center
Smith, Andrew; Oczkowski, Eddie; Hill, Mark
2009-01-01
This report provides the technical details on the modelling aspects of identifying significant drivers for the reasons for using certain types of training and for the choice of training types. The employed data is from the 2005 Survey of Employer Use and Views of the VET system (SEUV). The data has previously been analysed in NCVER (2006). This…
Disambiguating authenticity: Interpretations of value and appeal
O’Connor, Kieran; Carroll, Glenn R.; Kovács, Balázs
2017-01-01
While shaping aesthetic judgment and choice, socially constructed authenticity takes on some very different meanings among observers, consumers, producers and critics. Using a theoretical framework positing four distinct meanings of socially constructed authenticity–type, moral, craft, and idiosyncratic–we aim to document empirically the unique appeal of each type. We develop predictions about the relationships between attributed authenticity and corresponding increases in the value ascribed to it through: (1) consumer value ratings, (2) willingness to pay, and (3) behavioral choice. We report empirical analyses from a research program of three multi-method studies using (1) archival data from voluntary consumer evaluations of restaurants in an online review system, (2) a university-based behavioral lab experiment, and (3) an online survey-based experiment. Evidence is consistent across the studies and suggests that perceptions of four distinct subtypes of socially constructed authenticity generate increased appeal and value even after controlling for option quality. Findings suggest additional directions for research on authenticity. PMID:28650997
Comparison of the Three NIF Ablators
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kritcher, A. L.; Clark, D. S.; Haan, S. W.
Indirect drive implosion experiments on NIF have now been performed using three different ablator materials: glow discharge polymer (GDP) or CH, high density carbon (HDC, which we also refer to as diamond), and sputtered beryllium (Be). It has been appreciated for some time that each of these materials has specific advantages and disadvantages as an ICF ablator.[1-4] In light of experiments conducted on NIF in the last few years, how do these ablators compare? Given current understanding, is any ablator more or less likely to reach ignition on NIF? Has the understanding of their respective strengths and weaknesses changed sincemore » NIF experiments began? How are those strengths and weaknesses highlighted by implosion designs currently being tested or planned for testing soon? This document aims to address these questions by combining modern simulation results with a survey of the current experimental data base. More particularly, this document is meant to fulfill an L2 Milestone for FY17 to “Document our understanding of the relative advantages and disadvantages of CH, HDC, and Be designs.” Note that this document does not aim to recommend a down-selection of the current three ablator choices. It is intended only to gather and document the current understanding of the differences between these ablators and thereby inform the choices made in planning future implosion experiments. This document has two themes: (i) We report on a reanalysis project in which post-shot simulations were done on a common basis for layered shots using each ablator. This included data from keyholes, 2D ConA, and so forth, from each campaign, leading up to the layered shots. (“Keyholes” are shots dedicated to measuring the shock timing in a NIF target, as described in Ref. 5. “2DConAs” are backlit implosions in which the symmetry of the implosion is measured between about half and full convergence, as described in Ref. 6.) This set of common-basis postshot simulations is compared to the respective shots. Each was then scaled to a “full NIF” experiment that could be done using the respective ablators at full NIF power and/or energy, and these scaled-up designs were simulated in detail. (ii) The report also contains a general survey of experimental and simulated results as pertinent to comparing and evaluating the three ablators.« less
Adaptive genetic complementarity in mate choice coexists with selection for elaborate sexual traits
Oh, Kevin P; Badyaev, Alexander V
2006-01-01
Choice of genetically unrelated mates is widely documented, yet it is not known how self-referential mate choice can co-occur with commonly observed directional selection on sexual displays. Across 10 breeding seasons in a wild bird population, we found strong fitness benefits of matings between genetically unrelated partners and show that self-referential choice of genetically unrelated mates alternates with sexual selection on elaborate plumage. Seasonal cycles of diminishing variation in ornamentation, caused by early pairing of the most elaborated males, and influx of increasingly genetically unrelated available mates caused by female-biased dispersal, lead to temporal fluctuations in the target of mate choice and enabled coexistence of directional selection for ornament elaboration with adaptive pairing of genetically unrelated partners. PMID:16822752
ERIC Educational Resources Information Center
Potter, Lee Ann; Schamel, Wynell
2001-01-01
Provides historical background on how President Richard Nixon selected someone as vice president after Spiro T. Agnew resigned due to criminal charges. Provides background information on his choice, Gerald Ford, and discusses the process of how Ford officially became vice president. Includes a document from the Nixon Presidential Materials…
ERIC Educational Resources Information Center
Faria, Ann-Marie; Hawkinson, Laura E.; Greenberg, Ariela C.; Howard, Eboni C.; Brown, Leah
2015-01-01
Documenting and improving early childhood program quality is a national priority, leading to a rapid expansion of Quality Rating and Improvement Systems (QRISs). QRISs document and improve the quality of early childhood education programs and provide clear information to families about their child care choices. The current study described how…
ERIC Educational Resources Information Center
Gottlob, Brian J.
2009-01-01
This study documents the public costs of high school dropouts in Georgia, and examines how policies that increase school choice, such as the recently-enacted tuition tax credit scholarship program will provide large public benefits by increasing public school graduation rates. The study calculates the annual cost of Georgia dropouts caused by…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Celia, Michael A.
This report documents the accomplishments achieved during the project titled “Model complexity and choice of model approaches for practical simulations of CO 2 injection,migration, leakage and long-term fate” funded by the US Department of Energy, Office of Fossil Energy. The objective of the project was to investigate modeling approaches of various levels of complexity relevant to geologic carbon storage (GCS) modeling with the goal to establish guidelines on choice of modeling approach.
ERIC Educational Resources Information Center
Schneider, W. Joel; Kaufman, Alan S.
2016-01-01
As documented in this special issue, all over the world hard choices must be made in education, government, business, and medicine. Intelligence tests, used intelligently and with appropriate ethical safeguards, are one tool of many that help make hard choices work out well, or at least better than the next-best alternative (Kaufman, Raiford,…
Experience and Observations on the Choice of Career among Disadvantaged Students in North-Hungary
ERIC Educational Resources Information Center
Karlovitz, János Tibor; Gyukits, György
2016-01-01
It appears--and this is apparent from school documentation--that every school considers its duty to support career orientation. At the same time, it is obvious that guiding the process of making career choices exists only on the level of references. As we did not question teachers, we have only tiny fragments what is done for the sake of career…
Behrens, Liza; Van Haitsma, Kimberly; Brush, Jennifer; Boltz, Marie; Volpe, Donna; Kolanowski, Ann Marie
2018-01-16
Delivering person-centered care (PCC) is no longer an option for nursing homes (NH) that receive funding from the Centers for Medicare & Medicaid Services. NH staff need evidence-based protocols to guide efforts in honoring preferred choices of residents, especially those that are perceived to be risky. The Rothschild Care Planning Process for Resident Choice was created to honor such choices. The current article provides a case exemplar to demonstrate the use of the Rothschild Care Planning Process for Resident Choice with one NH resident who was perceived by staff to be making a risky choice. The scenario outlines six steps to the process, highlighting areas for focus and documentation that addresses complexities and best practices in delivering PCC. Three recommendations are offered to address residents' choices that carry risk: (a) adapt care community policies, (b) engage direct care staff in care planning, and (c) provide staff training in facilitating resident choice. [Journal of Gerontological Nursing, xx(x), xx-xx.]. Copyright 2018, SLACK Incorporated.
Choice as an engine of analytic thought.
Savani, Krishna; Stephens, Nicole M; Markus, Hazel Rose
2017-09-01
Choice is a behavioral act that has a variety of well-documented motivational consequences-it fosters independence by allowing people to simultaneously express themselves and influence the environment. Given the link between independence and analytic thinking, the current research tested whether choice also leads people to think in a more analytic rather than holistic manner. Four experiments demonstrate that making choices, recalling choices, and viewing others make choices leads people to think more analytically, as indicated by their attitudes, perceptual judgments, categorization, and patterns of attention allocation. People who made choices scored higher on a subjective self-report measure of analytic cognition compared to whose did not make a choice (pilot study). Using an objective task-based measure, people who recalled choices rather than actions were less influenced by changes in the background when making judgments about focal objects (Experiment 1). People who thought of others' behaviors as choices rather than actions were more likely to group objects based on categories rather than relationships (Experiment 2). People who recalled choices rather than actions subsequently allocated more visual attention to focal objects in a scene (Experiment 3). Together, these experiments demonstrate that choice has important yet previously unexamined consequences for basic psychological processes such as attention and cognition. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Communication choices of the uninsured: implications for health marketing.
Dutta, Mohan Jyoti; King, Andy J
2008-01-01
According to published scholarship on health services usage, an increasing number of Americans do not have health insurance coverage. The strong relationship between insurance coverage and health services utilization highlights the importance of reaching out to the uninsured via prevention campaigns and communication messages. This article examines the communication choices of the uninsured, documenting that the uninsured are more likely to consume entertainment-based television and are less likely to read, watch, and listen to information-based media. It further documents the positive relationship between interpersonal communication, community participation, and health insurance coverage. The entertainment-heavy media consumption patterns of the uninsured suggests the relevance of developing health marketing strategies that consider entertainment programming as an avenue for reaching out to this underserved segment of the population.
Considering consumer choice in the economic evaluation of mandatory health programmes: a review.
Parkinson, Bonny; Goodall, Stephen
2011-08-01
Governments are increasing their focus on mandatory public health programmes following positive economic evaluations of their impact. This review aims to examine whether loss of consumer choice should be included in economic evaluations of mandatory health programmes (MHP). A systematic literature review was conducted to identify economic evaluations of MHP, whether they discuss the impact on consumer choice and any methodological limitations. Overall 39 economic evaluations were identified, of which 10 discussed the loss of consumer choice and 6 attempted to place a value on the loss of consumer choice. Methodological limitations included: measuring the marginal cost of compliance, unavailability of price elasticity estimates, the impact of income effects, double counting health impacts, biased willingness-to-pay responses, and "protest" responses. Overall it was found that the inclusion of the loss of consumer choice rarely impacted on the final outcome of the study. The impact of MHP on the loss of consumer choice has largely been ignored in economic evaluations. Its importance remains uncertain due to its infrequent inclusion and significant methodological limitations. Further research regarding which methodology is best for valuing the loss of consumer choice and whether it is important to the final implementation decision is warranted. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
Code of Federal Regulations, 2014 CFR
2014-01-01
... within the lines for each Block or box, except where a signature is required. Where there is a choice of... Special Comprehensive License box. Block 6: Documents Submitted with Application. Enter an “x” in the appropriate boxes to indicate which forms are attached. Block 7: Documents on File with Applicant. Leave blank...
Code of Federal Regulations, 2011 CFR
2011-01-01
... within the lines for each Block or box, except where a signature is required. Where there is a choice of... Special Comprehensive License box. Block 6: Documents Submitted with Application. Enter an “x” in the appropriate boxes to indicate which forms are attached. Block 7: Documents on File with Applicant. Leave blank...
Code of Federal Regulations, 2013 CFR
2013-01-01
... within the lines for each Block or box, except where a signature is required. Where there is a choice of... Special Comprehensive License box. Block 6: Documents Submitted with Application. Enter an “x” in the appropriate boxes to indicate which forms are attached. Block 7: Documents on File with Applicant. Leave blank...
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…
How to choose the right statistical software?—a method increasing the post-purchase satisfaction
2015-01-01
Nowadays, we live in the “data era” where the use of statistical or data analysis software is inevitable, in any research field. This means that the choice of the right software tool or platform is a strategic issue for a research department. Nevertheless, in many cases decision makers do not pay the right attention to a comprehensive and appropriate evaluation of what the market offers. Indeed, the choice still depends on few factors like, for instance, researcher’s personal inclination, e.g., which software have been used at the university or is already known. This is not wrong in principle, but in some cases it’s not enough at all and might lead to a “dead end” situation, typically after months or years of investments already done on the wrong software. This article, far from being a full and complete guide to statistical software evaluation, aims to illustrate some key points of the decision process and introduce an extended range of factors which can help to undertake the right choice, at least in potential. There is not enough literature about that topic, most of the time underestimated, both in the traditional literature and even in the so called “gray literature”, even if some documents or short pages can be found online. Anyhow, it seems there is not a common and known standpoint about the process of software evaluation from the final user perspective. We suggests a multi-factor analysis leading to an evaluation matrix tool, to be intended as a flexible and customizable tool, aimed to provide a clearer picture of the software alternatives available, not in abstract but related to the researcher’s own context and needs. This method is a result of about twenty years of experience of the author in the field of evaluating and using technical-computing software and partially arises from a research made about such topics as part of a project funded by European Commission under the Lifelong Learning Programme 2011. PMID:26793368
Assessing Complex Emergency Management with Clinical Case-Vignettes: A Validation Study
2015-01-01
Objective To evaluate whether responses to dynamic case-vignettes accurately reflect actual practices in complex emergency situations. We hypothesized that when obstetricians were faced with vignette of emergency situation identical to one they previously managed, they would report the management strategy they actually used. On the other hand, there is no reason to suppose that their response to a vignette based on a source case managed by another obstetrician would be the same as the actual management. Methods A multicenter vignette-based study was used in 7 French maternity units. We chose the example of severe postpartum hemorrhage (PPH) to study the use of case-vignettes for assessing the management of complex situations. We developed dynamic case-vignettes describing incidents of PPH in several steps, using documentation in patient files. Vignettes described the postpartum course and included multiple-choice questions detailing proposed clinical care. Each participating obstetrician was asked to evaluate 4 case-vignettes: 2 directly derived from cases they previously managed and 2 derived from other obstetricians’ cases. We compared the final treatment decision in vignette responses to those documented in the source-case by the overall agreement and the Kappa coefficient, both for the cases the obstetricians previously managed and the cases of others. Results Thirty obstetricians participated. Overall agreement between final treatment decisions in case-vignettes and documented care for cases obstetricians previously managed was 82% (Kappa coefficient: 0.75, 95% CI [0.62–0.88]). Overall agreement between final treatment decisions in case-vignettes and documented care in vignettes derived from other obstetricians’ cases was only 48% (Kappa coefficient: 0.30, 95% CI [0.12–0.48]). Final agreement with documented care was significantly better for cases based on their own previous cases than for others (p<0.001). Conclusions Dynamic case-vignettes accurately reflect actual practices in complex emergency situations. Therefore, they can be used to assess the quality of management in these situations. PMID:26383261
Belgian guidelines for economic evaluations: second edition.
Thiry, Nancy; Neyt, Mattias; Van De Sande, Stefaan; Cleemput, Irina
2014-12-01
The aim of this study was to present the updated methodological guidelines for economic evaluations of healthcare interventions (drugs, medical devices, and other interventions) in Belgium. The update of the guidelines was performed by three Belgian health economists following feedback from users of the former guidelines and personal experience. The updated guidelines were discussed with a multidisciplinary team consisting of other health economists, assessors of reimbursement request files, representatives of Belgian databases and representatives of the drugs and medical devices industry. The final document was validated by three external validators that were not involved in the previous discussions. The guidelines give methodological guidance for the following components of an economic evaluation: literature review, perspective of the evaluation, definition of the target population, choice of the comparator, analytic technique and study design, calculation of costs, valuation of outcomes, definition of the time horizon, modeling, handling uncertainty and discounting. We present a reference case that can be considered as the minimal requirement for Belgian economic evaluations of health interventions. These guidelines will improve the methodological quality, transparency and uniformity of the economic evaluations performed in Belgium. The guidelines will also provide support to the researchers and assessors performing or evaluating economic evaluations.
Murayama, Kou; Matsumoto, Madoka; Izuma, Keise; Sugiura, Ayaka; Ryan, Richard M; Deci, Edward L; Matsumoto, Kenji
2015-05-01
Recent studies have documented that self-determined choice does indeed enhance performance. However, the precise neural mechanisms underlying this effect are not well understood. We examined the neural correlates of the facilitative effects of self-determined choice using functional magnetic resonance imaging (fMRI). Participants played a game-like task involving a stopwatch with either a stopwatch they selected (self-determined-choice condition) or one they were assigned without choice (forced-choice condition). Our results showed that self-determined choice enhanced performance on the stopwatch task, despite the fact that the choices were clearly irrelevant to task difficulty. Neuroimaging results showed that failure feedback, compared with success feedback, elicited a drop in the vmPFC activation in the forced-choice condition, but not in the self-determined-choice condition, indicating that negative reward value associated with the failure feedback vanished in the self-determined-choice condition. Moreover, the vmPFC resilience to failure in the self-determined-choice condition was significantly correlated with the increased performance. Striatal responses to failure and success feedback were not modulated by the choice condition, indicating the dissociation between the vmPFC and striatal activation pattern. These findings suggest that the vmPFC plays a unique and critical role in the facilitative effects of self-determined choice on performance. © The Author 2013. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Cost analysis for computer supported multiple-choice paper examinations
Mandel, Alexander; Hörnlein, Alexander; Ifland, Marianus; Lüneburg, Edeltraud; Deckert, Jürgen; Puppe, Frank
2011-01-01
Introduction: Multiple-choice-examinations are still fundamental for assessment in medical degree programs. In addition to content related research, the optimization of the technical procedure is an important question. Medical examiners face three options: paper-based examinations with or without computer support or completely electronic examinations. Critical aspects are the effort for formatting, the logistic effort during the actual examination, quality, promptness and effort of the correction, the time for making the documents available for inspection by the students, and the statistical analysis of the examination results. Methods: Since three semesters a computer program for input and formatting of MC-questions in medical and other paper-based examinations is used and continuously improved at Wuerzburg University. In the winter semester (WS) 2009/10 eleven, in the summer semester (SS) 2010 twelve and in WS 2010/11 thirteen medical examinations were accomplished with the program and automatically evaluated. For the last two semesters the remaining manual workload was recorded. Results: The cost of the formatting and the subsequent analysis including adjustments of the analysis of an average examination with about 140 participants and about 35 questions was 5-7 hours for exams without complications in the winter semester 2009/2010, about 2 hours in SS 2010 and about 1.5 hours in the winter semester 2010/11. Including exams with complications, the average time was about 3 hours per exam in SS 2010 and 2.67 hours for the WS 10/11. Discussion: For conventional multiple-choice exams the computer-based formatting and evaluation of paper-based exams offers a significant time reduction for lecturers in comparison with the manual correction of paper-based exams and compared to purely electronically conducted exams it needs a much simpler technological infrastructure and fewer staff during the exam. PMID:22205913
Cost analysis for computer supported multiple-choice paper examinations.
Mandel, Alexander; Hörnlein, Alexander; Ifland, Marianus; Lüneburg, Edeltraud; Deckert, Jürgen; Puppe, Frank
2011-01-01
Multiple-choice-examinations are still fundamental for assessment in medical degree programs. In addition to content related research, the optimization of the technical procedure is an important question. Medical examiners face three options: paper-based examinations with or without computer support or completely electronic examinations. Critical aspects are the effort for formatting, the logistic effort during the actual examination, quality, promptness and effort of the correction, the time for making the documents available for inspection by the students, and the statistical analysis of the examination results. Since three semesters a computer program for input and formatting of MC-questions in medical and other paper-based examinations is used and continuously improved at Wuerzburg University. In the winter semester (WS) 2009/10 eleven, in the summer semester (SS) 2010 twelve and in WS 2010/11 thirteen medical examinations were accomplished with the program and automatically evaluated. For the last two semesters the remaining manual workload was recorded. The cost of the formatting and the subsequent analysis including adjustments of the analysis of an average examination with about 140 participants and about 35 questions was 5-7 hours for exams without complications in the winter semester 2009/2010, about 2 hours in SS 2010 and about 1.5 hours in the winter semester 2010/11. Including exams with complications, the average time was about 3 hours per exam in SS 2010 and 2.67 hours for the WS 10/11. For conventional multiple-choice exams the computer-based formatting and evaluation of paper-based exams offers a significant time reduction for lecturers in comparison with the manual correction of paper-based exams and compared to purely electronically conducted exams it needs a much simpler technological infrastructure and fewer staff during the exam.
ERIC Educational Resources Information Center
Clinchy, Evans
In April 1984, more than 350 parents, teachers, principals and administrators from major urban school systems in Massachusetts met to define what an "excellent" desegregated urban public school system should be. This conference report, following excerpts from a keynote address by John E. Durkin, documents seven workshops which focused on…
ERIC Educational Resources Information Center
US House of Representatives, 2016
2016-01-01
This document records testimony from a hearing held to examine ways to expand educational opportunity through school choice. Member statements were presented by: (1) Honorable John Kline, Chairman, Committee on Education and the Workforce, U.S. House of Representatives; and (2) Honorable Robert C. Scott, Ranking Member, Committee on Education and…
Evaluating cardiac risk: exposure response analysis in early clinical drug development.
Grenier, Julie; Paglialunga, Sabina; Morimoto, Bruce H; Lester, Robert M
2018-01-01
The assessment of a drug's cardiac liability has undergone considerable metamorphosis by regulators since International Council for Harmonization of Technical Requirement for Pharmaceuticals for Human Use E14 guideline was introduced in 2005. Drug developers now have a choice in how proarrhythmia risk can be evaluated; the options include a dedicated thorough QT (TQT) study or exposure response (ER) modeling of intensive electrocardiogram (ECG) captured in early clinical development. The alternative approach of ER modeling was incorporated into a guidance document in 2015 as a primary analysis tool which could be utilized in early phase dose escalation studies as an option to perform a dedicated TQT trial. This review will describe the current state of ER modeling of intensive ECG data collected during early clinical drug development; the requirements with regard to the use of a positive control; and address the challenges and opportunities of this alternative approach to assessing QT liability.
NASA Astrophysics Data System (ADS)
Chen, Yiming; Zhou, Beihai; Yuan, Rongfang; Bao, Xiangming; Li, Dongwei
2018-02-01
In recent years, water contamination problem has been becoming more and more serious due to increasing wastewater discharge. So our country has accelerated the pace of constructing sewage treatment plant in small towns. But in China it has not been issued any corresponding technical specifications about the choice of treatment technology. So the article is based on the basin of Duliujian river, through field research, data collection and analysis of relevant documentations, preliminarily elects seven kinds of technology: Improved A2/O, Integrated oxidation ditch, Orbal oxidation ditch, CASS, A/O+refined diatomite, BIOLAK and UNITANK as alternatives for Tianjin sewage discharge local standard.Then the article use the analytic hierarchy process (AHP) to evaluate the seven kinds of alternatives, finally it is concluded that CASS technology is most suitable for the main technology of new sewage treatment plants in small towns along the Duliujian River basin.
Annear, Matthew J; Gornik, Kara R; Venturi, Francesca L; Hauptman, Joe G; Bartoe, Joshua T; Petersen-Jones, Simon M
2013-09-01
The increasing importance of canine retinal dystrophy models means accurate vision testing is needed. This study was performed to evaluate a four-choice vision testing technique for any difference in outcome measures with repeated evaluations of the same dogs. Four 11-month-old RPE65-deficient dogs. Vision was evaluated using a previously described four-choice vision testing device. Four evaluations were performed at 2-week intervals. Vision was assessed at six different white light intensities (bright through dim), and each eye was evaluated separately. The ability to select the one of the four exit tunnels that was open at the far end was assessed ('choice of exit') and recorded as correct or incorrect first tunnel choice. 'Time to exit' the device was also recorded. Both outcomes were analyzed for significance using anova. We hypothesized that performance would improve with repeated testing (more correct choices and more rapid time to exit). 'Choice of exit' did not vary significantly between each evaluation (P = 0.12), in contrast 'time to exit' increased significantly (P = 0.012), and showed greater variability in dim light conditions. We found no evidence to support the hypothesis that either measure of outcome worsened with repeated testing; in fact, the 'time to exit' outcome worsened rather than improved. The 'choice of exit' gave consistent results between trials. These outcome data indicate the importance of including a choice-based assessment of vision in addition to measurement of device transit time. © 2012 American College of Veterinary Ophthalmologists.
Measuring informed choice in population-based reproductive genetic screening: a systematic review
Ames, Alice Grace; Metcalfe, Sylvia Ann; Archibald, Alison Dalton; Duncan, Rony Emily; Emery, Jon
2015-01-01
Genetic screening and health-care guidelines recommend that programmes should facilitate informed choice. It is therefore important that accurate measures of informed choice are available to evaluate such programmes. This review synthesises and appraises measures used to evaluate informed choice in population-based genetic screening programmes for reproductive risk. Databases were searched for studies offering genetic screening for the purpose of establishing reproductive risk to an adult population sample, in which aspects of informed choice were measured. Studies were included if, at a minimum, measures of uptake of screening and knowledge were used. Searches identified 1462 citations and 76 studies were reviewed in full text; 34 studies met the inclusion criteria. Over 20 different measures of informed choice were used. Many measures lacked adequate validity and reliability data. This systematic review will inform future evaluation of informed choice in population genetic screening programmes. PMID:24848746
Oyebode, Oyinlola; Mindell, Jennifer S
2014-01-01
Information is needed at all stages of the policy making process. The Health Survey for England (HSE) is an annual cross-sectional health examination survey of the non-institutionalised general population in England. It was originally set up to inform national policy making and monitoring by the Department of Health. This paper examines how the nurse collected physical and biological measurement data from the HSE have been essential or useful for identification of a health issue amenable to policy intervention; initiation, development or implementation of a strategy; choice and monitoring of targets; or assessment and evaluation of policies. Specific examples of use of HSE data were identified through interviews with senior members of staff at the Department of Health and the Health and Social Care Information Centre. Policy documents mentioned by interviewees were retrieved for review, and reference lists of associated policy documents checked. Systematic searches of Chief Medical Officer Reports, Government 'Command Papers', and clinical guidance documents were also undertaken. HSE examination data have been used at all stages of the policy making process. Data have been used to identify an issue amenable to policy-intervention (e.g. quantifying prevalence of undiagnosed chronic kidney disease), in strategy development (in models to inform chronic respiratory disease policy), for target setting and monitoring (the 1992 blood pressure target) and in evaluation of health policy (the effect of the smoking ban on second hand smoke exposure). A health examination survey is a useful part of a national health information system.
2014-01-01
Background Information is needed at all stages of the policy making process. The Health Survey for England (HSE) is an annual cross-sectional health examination survey of the non-institutionalised general population in England. It was originally set up to inform national policy making and monitoring by the Department of Health. This paper examines how the nurse collected physical and biological measurement data from the HSE have been essential or useful for identification of a health issue amenable to policy intervention; initiation, development or implementation of a strategy; choice and monitoring of targets; or assessment and evaluation of policies. Methods Specific examples of use of HSE data were identified through interviews with senior members of staff at the Department of Health and the Health and Social Care Information Centre. Policy documents mentioned by interviewees were retrieved for review, and reference lists of associated policy documents checked. Systematic searches of Chief Medical Officer Reports, Government ‘Command Papers’, and clinical guidance documents were also undertaken. Results HSE examination data have been used at all stages of the policy making process. Data have been used to identify an issue amenable to policy-intervention (e.g. quantifying prevalence of undiagnosed chronic kidney disease), in strategy development (in models to inform chronic respiratory disease policy), for target setting and monitoring (the 1992 blood pressure target) and in evaluation of health policy (the effect of the smoking ban on second hand smoke exposure). Conclusions A health examination survey is a useful part of a national health information system. PMID:25114791
Human Exploration of Mars: The Reference Mission of the NASA Mars Exploration Study Team
NASA Astrophysics Data System (ADS)
Hoffman, Stephen J.; Kaplan, David I.
1997-07-01
Personnel representing several NASA field centers have formulated a "Reference Mission" addressing human exploration of Mars. This report summarizes their work and describes a plan for the first human missions to Mars, using approaches that are technically feasible, have reasonable risks, and have relatively low costs. The architecture for the Mars Reference Mission builds on previous work of the Synthesis Group (1991) and Zubrin's (1991) concepts for the use of propellants derived from the Martian Atmosphere. In defining the Reference Mission, choices have been made. In this report, the rationale for each choice is documented; however, unanticipated technology advances or political decisions might change the choices in the future.
Human Exploration of Mars: The Reference Mission of the NASA Mars Exploration Study Team
NASA Technical Reports Server (NTRS)
Hoffman, Stephen J. (Editor); Kaplan, David I. (Editor)
1997-01-01
Personnel representing several NASA field centers have formulated a "Reference Mission" addressing human exploration of Mars. This report summarizes their work and describes a plan for the first human missions to Mars, using approaches that are technically feasible, have reasonable risks, and have relatively low costs. The architecture for the Mars Reference Mission builds on previous work of the Synthesis Group (1991) and Zubrin's (1991) concepts for the use of propellants derived from the Martian Atmosphere. In defining the Reference Mission, choices have been made. In this report, the rationale for each choice is documented; however, unanticipated technology advances or political decisions might change the choices in the future.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mancuso, C.A.
The INEL Database of BNCT Information and Treatment (TIDBIT) has been under development for several years. Late in 1993, a new software development team took over the project and did and assessment of the current implementation status, and determined that the user interface was unsatisfactory for the expected users and that the data structures were out of step with the current state of reality. The team evaluated several tools that would improve the user interface to make the system easier to use. Uniface turned out to be the product of choice. During 1994, TIDBIT got its name, underwent a completemore » change of appearance, had a major overhaul to the data structures that support the application, and system documentation was begun. A prototype of the system was demonstrated in September 1994.« less
Mississippi burnout part II: satisfaction, autonomy and work/family balance.
Cossman, Jeralynn S; Street, Debra
2009-10-01
Documented Mississippi physician shortages' make evidence about factors shaping physicians' career choices especially important if Mississippi policymakers are to devise workable strategies to maximize the physician workforce. Work-life interactions influence physicians' choices about how they manage their careers and professional burnout is one documented cause of physicians' decisions to change work hours or to choose early retirement. We find that women and mid-career physicians are more likely than men or later career physicians to experience stress and burnout. Additionally, physicians who experience burnout are less likely to report being satisfied with nearly every aspect of their professional life and work-life balance indicating that burnout permeates several dimensions of physicians' lives. The associations in our findings are suggestive; however, to minimize deleterious effects of burnout on the Mississippi physician workforce, future research should examine the causal factors underlying stress and burnout.
Companion of choice at birth: factors affecting implementation.
Kabakian-Khasholian, Tamar; Portela, Anayda
2017-08-31
Two recent recommendations made by the World Health Organization confirm the benefits of companion of choice at birth on labour outcomes; however institutional practices and policies do not always support its implementation in different settings around the world. We conducted a review to determine factors that affect implementation of this intervention considering the perspectives and experiences of different stakeholders and other institutional, systemic barriers and facilitators. Forty one published studies were included in this review. Thirty one publications were identified from a 2013 Cochrane review on the effectiveness of companion of choice at birth. We also reviewed 10 qualitative studies conducted alongside the trials or other interventions on labour and birth companionship identified through electronic searches. The SURE (Supporting the Use of Research Evidence) framework was used to guide the thematic analysis of implementation factors. Women and their families expressed appreciation for the continuous presence of a person to provide support during childbirth. Health care providers were concerned about the role of the companion and possible interference with activities in the labour ward. Allocation of resources, organization of care, facility-related constraints and cultural inclinations were identified as implementation barriers. Prior to introducing companion of choice at birth, understanding providers' attitudes and sensitizing them to the evidence is necessary. The commitment of the management of health care facilities is also required to change policies, including allocation of appropriate physical space that respects women's privacy. Implementation research to develop models for different contexts which could be scaled up would be useful, including documentation of factors that affected implementation and how they were addressed. Future research should also focus on documenting the costs related to implementation, and on measuring the impact of companion of choice at birth on care-seeking behavior for subsequent births.
Wright, David J; Brouwer, Lyanne; Mannarelli, Maria-Elena; Burke, Terry; Komdeur, Jan; Richardson, David S
2016-01-01
The prevalence and significance of precopulatory mate choice remains keenly debated. The major histocompatibility complex (MHC) plays a key role in vertebrate adaptive immunity, and variation at the MHC influences individual survival. Although MHC-dependent mate choice has been documented in certain species, many other studies find no such pattern. This may be, at least in part, because in natural systems constraints may reduce the choices available to individuals and prevent full expression of underlying preferences. We used translocations to previously unoccupied islands to experimentally reduce constraints on female social mate choice in the Seychelles warbler ( Acrocephalus sechellensis ), a species in which patterns of MHC-dependent extrapair paternity (EPP), but not social mate choice, have been observed. We find no evidence of MHC-dependent social mate choice in the new populations. Instead, we find that older males and males with more microsatellite heterozygosity are more likely to have successfully paired. Our data cannot resolve whether these patterns in pairing were due to male-male competition or female choice. However, our research does suggest that female Seychelles warblers do not choose social mates using MHC class I to increase fitness. It may also indicate that the MHC-dependent EPP observed in the source population is probably due to mechanisms other than female precopulatory mate choice based on MHC cues.
Computer software configuration description, 241-AY and 241 AZ tank farm MICON automation system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Winkelman, W.D.
This document describes the configuration process, choices and conventions used during the Micon DCS configuration activities, and issues involved in making changes to the configuration. Includes the master listings of the Tag definitions, which should be revised to authorize any changes. Revision 3 provides additional information on the software used to provide communications with the W-320 project and incorporates minor changes to ensure the document alarm setpoint priorities correctly match operational expectations.
Rapid Implementation of Inpatient Electronic Physician Documentation at an Academic Hospital
Hahn, J.S.; Bernstein, J.A.; McKenzie, R.B.; King, B.J.; Longhurst, C.A.
2012-01-01
Electronic physician documentation is an essential element of a complete electronic medical record (EMR). At Lucile Packard Children’s Hospital, a teaching hospital affiliated with Stanford University, we implemented an inpatient electronic documentation system for physicians over a 12-month period. Using an EMR-based free-text editor coupled with automated import of system data elements, we were able to achieve voluntary, widespread adoption of the electronic documentation process. When given the choice between electronic versus dictated report creation, the vast majority of users preferred the electronic method. In addition to increasing the legibility and accessibility of clinical notes, we also decreased the volume of dictated notes and scanning of handwritten notes, which provides the opportunity for cost savings to the institution. PMID:23620718
Maceachen, Ellen; Kosny, Agnieszka; Ferrier, Sue; Lippel, Katherine; Neilson, Cynthia; Franche, Renee-Louise; Pugliese, Diana
2013-01-01
Social service programmes that offer consumer choices are intended to guide service efficiency and customer satisfaction. However, little is known about how social service consumers actually make choices and how providers deliver such services. This article details the practical implementation of consumer choice in a Canadian workers' compensation vocational retraining programme. Discourse analysis was conducted of in-depth interviews and focus groups with 71 injured workers and service providers, who discussed their direct experience of a vocational retraining system. Data also included procedural, policy and administrative documents. Consumer choice included workers being offered choices about some service aspects, but not being able to exercise meaningful discretion. Programme cost objectives and restrictive rules and bureaucracy skewed the guidance provided to workers by service providers. If workers did not make the "right" choices, then the service providers were required to make choices for them. This upset workers and created tension for service providers. The ideal of consumer choice in a social service programme was difficult to enact, both for workers and service providers. Processes to increase quality of guidance to social service consumers and to create a systematic feedback look between system designers and consumers are recommended. Implications for Rehabilitation Consumer choice is an increasingly popular concept in social service systems. Vocational case managers can have their own administrative needs and tensions, which do not always align with the client's choices. Rehabilitation programmes need to have processes for considering what choices are important to clients and the resources to support them.
Systematically evaluating interfaces for RNA-seq analysis from a life scientist perspective.
Poplawski, Alicia; Marini, Federico; Hess, Moritz; Zeller, Tanja; Mazur, Johanna; Binder, Harald
2016-03-01
RNA-sequencing (RNA-seq) has become an established way for measuring gene expression in model organisms and humans. While methods development for refining the corresponding data processing and analysis pipeline is ongoing, protocols for typical steps have been proposed and are widely used. Several user interfaces have been developed for making such analysis steps accessible to life scientists without extensive knowledge of command line tools. We performed a systematic search and evaluation of such interfaces to investigate to what extent these can indeed facilitate RNA-seq data analysis. We found a total of 29 open source interfaces, and six of the more widely used interfaces were evaluated in detail. Central criteria for evaluation were ease of configuration, documentation, usability, computational demand and reporting. No interface scored best in all of these criteria, indicating that the final choice will depend on the specific perspective of users and the corresponding weighting of criteria. Considerable technical hurdles had to be overcome in our evaluation. For many users, this will diminish potential benefits compared with command line tools, leaving room for future improvement of interfaces. © The Author 2015. Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.
Native Language Processing using Exegy Text Miner
DOE Office of Scientific and Technical Information (OSTI.GOV)
Compton, J
2007-10-18
Lawrence Livermore National Laboratory's New Architectures Testbed recently evaluated Exegy's Text Miner appliance to assess its applicability to high-performance, automated native language analysis. The evaluation was performed with support from the Computing Applications and Research Department in close collaboration with Global Security programs, and institutional activities in native language analysis. The Exegy Text Miner is a special-purpose device for detecting and flagging user-supplied patterns of characters, whether in streaming text or in collections of documents at very high rates. Patterns may consist of simple lists of words or complex expressions with sub-patterns linked by logical operators. These searches are accomplishedmore » through a combination of specialized hardware (i.e., one or more field-programmable gates arrays in addition to general-purpose processors) and proprietary software that exploits these individual components in an optimal manner (through parallelism and pipelining). For this application the Text Miner has performed accurately and reproducibly at high speeds approaching those documented by Exegy in its technical specifications. The Exegy Text Miner is primarily intended for the single-byte ASCII characters used in English, but at a technical level its capabilities are language-neutral and can be applied to multi-byte character sets such as those found in Arabic and Chinese. The system is used for searching databases or tracking streaming text with respect to one or more lexicons. In a real operational environment it is likely that data would need to be processed separately for each lexicon or search technique. However, the searches would be so fast that multiple passes should not be considered as a limitation a priori. Indeed, it is conceivable that large databases could be searched as often as necessary if new queries were deemed worthwhile. This project is concerned with evaluating the Exegy Text Miner installed in the New Architectures Testbed running under software version 2.0. The concrete goals of the evaluation were to test the speed and accuracy of the Exegy and explore ways that it could be employed in current or future text-processing projects at Lawrence Livermore National Laboratory (LLNL). This study extended beyond this to evaluate its suitability for processing foreign language sources. The scope of this study was limited to the capabilities of the Exegy Text Miner in the file search mode and does not attempt simulating the streaming mode. Since the capabilities of the machine are invariant to the choice of input mode and since timing should not depend on this choice, it was felt that the added effort was not necessary for this restricted study.« less
Kennerley, Steven W.; Wallis, Jonathan D.
2009-01-01
Damage to the frontal lobe can cause severe decision-making impairments. A mechanism that may underlie this is that neurons in the frontal cortex encode many variables that contribute to the valuation of a choice, such as its costs, benefits and probability of success. However, optimal decision-making requires that one considers these variables, not only when faced with the choice, but also when evaluating the outcome of the choice, in order to adapt future behaviour appropriately. To examine the role of the frontal cortex in encoding the value of different choice outcomes, we simultaneously recorded the activity of multiple single neurons in the anterior cingulate cortex (ACC), orbitofrontal cortex (OFC) and lateral prefrontal cortex (LPFC) while subjects evaluated the outcome of choices involving manipulations of probability, payoff and cost. Frontal neurons encoded many of the parameters that enabled the calculation of the value of these variables, including the onset and offset of reward and the amount of work performed, and often encoded the value of outcomes across multiple decision variables. In addition, many neurons encoded both the predicted outcome during the choice phase of the task as well as the experienced outcome in the outcome phase of the task. These patterns of selectivity were more prevalent in ACC relative to OFC and LPFC. These results support a role for the frontal cortex, principally ACC, in selecting between choice alternatives and evaluating the outcome of that selection thereby ensuring that choices are optimal and adaptive. PMID:19453638
Reflecting on Graphs: Attributes of Graph Choice and Construction Practices in Biology
Angra, Aakanksha; Gardner, Stephanie M.
2017-01-01
Undergraduate biology education reform aims to engage students in scientific practices such as experimental design, experimentation, and data analysis and communication. Graphs are ubiquitous in the biological sciences, and creating effective graphical representations involves quantitative and disciplinary concepts and skills. Past studies document student difficulties with graphing within the contexts of classroom or national assessments without evaluating student reasoning. Operating under the metarepresentational competence framework, we conducted think-aloud interviews to reveal differences in reasoning and graph quality between undergraduate biology students, graduate students, and professors in a pen-and-paper graphing task. All professors planned and thought about data before graph construction. When reflecting on their graphs, professors and graduate students focused on the function of graphs and experimental design, while most undergraduate students relied on intuition and data provided in the task. Most undergraduate students meticulously plotted all data with scaled axes, while professors and some graduate students transformed the data, aligned the graph with the research question, and reflected on statistics and sample size. Differences in reasoning and approaches taken in graph choice and construction corroborate and extend previous findings and provide rich targets for undergraduate and graduate instruction. PMID:28821538
Effects of Individual Differences in Working Memory on Plan Presentational Choices
Tintarev, Nava; Masthoff, Judith
2016-01-01
This paper addresses research questions that are central to the area of visualization interfaces for decision support: (RQ1) whether individual user differences in working memory should be considered when choosing how to present visualizations; (RQ2) how to present the visualization to support effective decision making and processing; and (RQ3) how to evaluate the effectiveness of presentational choices. These questions are addressed in the context of presenting plans, or sequences of actions, to users. The experiments are conducted in several domains, and the findings are relevant to applications such as semi-autonomous systems in logistics. That is, scenarios that require the attention of humans who are likely to be interrupted, and require good performance but are not time critical. Following a literature review of different types of individual differences in users that have been found to affect the effectiveness of presentational choices, we consider specifically the influence of individuals' working memory (RQ1). The review also considers metrics used to evaluate presentational choices, and types of presentational choices considered. As for presentational choices (RQ2), we consider a number of variants including interactivity, aggregation, layout, and emphasis. Finally, to evaluate the effectiveness of plan presentational choices (RQ3) we adopt a layered-evaluation approach and measure performance in a dual task paradigm, involving both task interleaving and evaluation of situational awareness. This novel methodology for evaluating visualizations is employed in a series of experiments investigating presentational choices for a plan. A key finding is that emphasizing steps (by highlighting borders) can improve effectiveness on a primary task, but only when controlling for individual variation in working memory. PMID:27899905
Effects of Individual Differences in Working Memory on Plan Presentational Choices.
Tintarev, Nava; Masthoff, Judith
2016-01-01
This paper addresses research questions that are central to the area of visualization interfaces for decision support: (RQ1) whether individual user differences in working memory should be considered when choosing how to present visualizations; (RQ2) how to present the visualization to support effective decision making and processing; and (RQ3) how to evaluate the effectiveness of presentational choices. These questions are addressed in the context of presenting plans, or sequences of actions, to users. The experiments are conducted in several domains, and the findings are relevant to applications such as semi-autonomous systems in logistics. That is, scenarios that require the attention of humans who are likely to be interrupted, and require good performance but are not time critical. Following a literature review of different types of individual differences in users that have been found to affect the effectiveness of presentational choices, we consider specifically the influence of individuals' working memory (RQ1). The review also considers metrics used to evaluate presentational choices, and types of presentational choices considered. As for presentational choices (RQ2), we consider a number of variants including interactivity, aggregation, layout, and emphasis. Finally, to evaluate the effectiveness of plan presentational choices (RQ3) we adopt a layered-evaluation approach and measure performance in a dual task paradigm, involving both task interleaving and evaluation of situational awareness. This novel methodology for evaluating visualizations is employed in a series of experiments investigating presentational choices for a plan. A key finding is that emphasizing steps (by highlighting borders) can improve effectiveness on a primary task, but only when controlling for individual variation in working memory.
Patterns of Oral Choice and Evaluation across Secondary Content Areas
ERIC Educational Resources Information Center
Gleason, Jesse; Berg, Margaret; Huang, Jingzi
2018-01-01
Our study focuses on Choice and Evaluation, two of Mohan's knowledge structures to uncover how teachers and students across content areas developed disciplinary knowledge through classroom talk. Participants included in-service teachers and their students in rural and urban secondary schools in the Eastern and Western US. Through Choice and…
Evaluating the Influence of Postsession Reinforcement on Choice of Reinforcers
ERIC Educational Resources Information Center
Kodak, Tiffany; Lerman, Dorothea C.; Call, Nathan
2007-01-01
Factors that influence reinforcer choice have been examined in a number of applied studies (e.g., Neef, Mace, Shea, & Shade, 1992; Shore, Iwata, DeLeon, Kahng, & Smith, 1997; Tustin, 1994). However, no applied studies have evaluated the effects of postsession reinforcement on choice between concurrently available reinforcers, even though basic…
Using Multiple-Choice Questions to Evaluate In-Depth Learning of Economics
ERIC Educational Resources Information Center
Buckles, Stephen; Siegfried, John J.
2006-01-01
Multiple-choice questions are the basis of a significant portion of assessment in introductory economics courses. However, these questions, as found in course assessments, test banks, and textbooks, often fail to evaluate students' abilities to use and apply economic analysis. The authors conclude that multiple-choice questions can be used to…
ERIC Educational Resources Information Center
Peterson, Paul E.; And Others
1996-01-01
Uses Milwaukee's school choice/voucher initiative to illustrate how politically motivated evaluation and compromise legislation can dilute potentially beneficial educational innovations. The initiative's success despite counterproductive legislative tampering and biased evaluation is addressed, along with a discussion of the evaluation's…
[Continuing medical education: how to write multiple choice questions].
Soler Fernández, R; Méndez Díaz, C; Rodríguez García, E
2013-06-01
Evaluating professional competence in medicine is a difficult but indispensable task because it makes it possible to evaluate, at different times and from different perspectives, the extent to which the knowledge, skills, and values required for exercising the profession have been acquired. Tests based on multiple choice questions have been and continue to be among the most useful tools for objectively evaluating learning in medicine. When these tests are well designed and correctly used, they can stimulate learning and even measure higher cognitive skills. Designing a multiple choice test is a difficult task that requires knowledge of the material to be tested and of the methodology of test preparation as well as time to prepare the test. The aim of this article is to review what can be evaluated through multiple choice tests, the rules and guidelines that should be taken into account when writing multiple choice questions, the different formats that can be used, the most common errors in elaborating multiple choice tests, and how to analyze the results of the test to verify its quality. Copyright © 2012 SERAM. Published by Elsevier Espana. All rights reserved.
Superpave Mixture design guide : Westrack Forensic Team consensus report
DOT National Transportation Integrated Search
2001-02-01
Superpave has become the mixture design method of choice by most State transportation departments across the country. This document is a guide for the hot mix asphalt (HMA) designer to maximize the benefits of Superpave while avoiding potential probl...
DOT National Transportation Integrated Search
2011-03-01
Studying public perception of public transportation and the environment in which it operates is crucial to understanding the symbiotic relationship : between transportation and the built environment. This report documents research completed to quanti...
Identifying Key Factors Relevant for Base Camp Siting
2017-12-01
designated by other authorized documents. DESTROY THIS REPORT WHEN NO LONGER NEEDED. DO NOT RETURN IT TO THE ORIGINATOR. ERDC TR-17-17 iii Contents...Criteria Framework .......................................................................................... 6 3.1 Design templates...18 Tables Table 1. Design choice factors. Each
Analysis of the Capability Portfolio Review (CPR)
2014-06-01
facilitated by the MRM feature. PAT allows the analyst to quickly change how summary depictions are generated. Choices include; simple linear...database with supporting software that documents relationships between warfighting activities, the UJTL, systems, ACTDs, roadmaps, and capability areas. It
Decoupling the use and meaning of strategic plans in public healthcare
2013-01-01
Background The culture of New Public Management has promoted the diffusion of strategic management tools throughout Public Healthcare Organisations (PHOs). There is consensus that better strategic planning tools are required to achieve higher levels of organisational performance. This paper provides evidence and understanding of the emergent uses and scope of strategic planning in PHOs, in order to answer three research questions: (i) has the New Public Management approach changed the organisational culture of PHOs in terms of how they adopt, diffuse, and use strategic planning documents? (ii) how coherent are strategic planning documents in PHOs? and (iii) what are the main purposes of strategic documents in PHOs? Methods An analysis was carried out in three Italian Local Health Authorities. We analysed the number and types of formal strategic documents adopted between 2004 and 2012, evaluating their degree of coherence and coordination, their hierarchy, their degree of disclosure, and the consistency of their strategic goals. A content analysis was performed to investigate overlap in terms of content and focus, and a qualitative analysis was carried out to study and represent the relationships between documents. Results The analysis showed that a rich set of strategic documents were adopted by each PHO. However, these are often uncoordinated and overlap in terms of content. They adopt different language and formats for various stakeholders. The presence of diverse external drivers may explain the divergent focus, priorities and inconsistent goals in the strategic documents. This planning complexity makes it difficult to determine how the overall goals and mission of an organisation are defined and made visible. Conclusions The evidence suggests that PHOs use a considerable number of strategic documents. However, they employ no clear or explicit overarching strategy currently, and strategic planning appears to be externally oriented. All the documents communicate similar topics to different stakeholders, although they use different language to answer to the different expectations of each stakeholder. Therefore, strategic planning and plans seem to be driven by neo-institutional approaches, as they are means to build consensus and negotiate ground for strategic actions, rather than means to identify strategic choices and priorities. PMID:23289527
Decoupling the use and meaning of strategic plans in public healthcare.
Lega, Federico; Longo, Francesco; Rotolo, Andrea
2013-01-04
The culture of New Public Management has promoted the diffusion of strategic management tools throughout Public Healthcare Organisations (PHOs). There is consensus that better strategic planning tools are required to achieve higher levels of organisational performance. This paper provides evidence and understanding of the emergent uses and scope of strategic planning in PHOs, in order to answer three research questions: (i) has the New Public Management approach changed the organisational culture of PHOs in terms of how they adopt, diffuse, and use strategic planning documents? (ii) how coherent are strategic planning documents in PHOs? and (iii) what are the main purposes of strategic documents in PHOs? An analysis was carried out in three Italian Local Health Authorities. We analysed the number and types of formal strategic documents adopted between 2004 and 2012, evaluating their degree of coherence and coordination, their hierarchy, their degree of disclosure, and the consistency of their strategic goals. A content analysis was performed to investigate overlap in terms of content and focus, and a qualitative analysis was carried out to study and represent the relationships between documents. The analysis showed that a rich set of strategic documents were adopted by each PHO. However, these are often uncoordinated and overlap in terms of content. They adopt different language and formats for various stakeholders. The presence of diverse external drivers may explain the divergent focus, priorities and inconsistent goals in the strategic documents. This planning complexity makes it difficult to determine how the overall goals and mission of an organisation are defined and made visible. The evidence suggests that PHOs use a considerable number of strategic documents. However, they employ no clear or explicit overarching strategy currently, and strategic planning appears to be externally oriented. All the documents communicate similar topics to different stakeholders, although they use different language to answer to the different expectations of each stakeholder. Therefore, strategic planning and plans seem to be driven by neo-institutional approaches, as they are means to build consensus and negotiate ground for strategic actions, rather than means to identify strategic choices and priorities.
Hanford spent nuclear fuel hot conditioning system test procedure
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cleveland, K.J.
1997-09-16
This document provides the test procedures for cold testing of the prototype Hot Conditioning System (HCS) at the 306E Facility. The primary objective of this testing is to confirm design choices and provide data for the detailed design package prior to procurement of the process equipment. The current scope of testing in this document includes a fabricability study of the HCS, equipment performance testing of the HCS components, heat-up and cool-down cycle simulation, and robotic arm testing.
Scaling Up High-Value Retrieval to Medium-Volume Data
NASA Astrophysics Data System (ADS)
Cunningham, Hamish; Hanbury, Allan; Rüger, Stefan
We summarise the scientific work presented at the first Information Retrieval Facility Conference [3] and argue that high-value retrieval with medium-volume data, exemplified by patent search, is a thriving topic in a multidisciplinary area that sits between Information Retrieval, Natural Language Processing and Semantic Web Technologies. We analyse the parameters that condition choices of retrieval technology for different sizes and values of document space, and we present the patent document space and some of its characteristics for retrieval work.
Wright, David J.; Brouwer, Lyanne; Mannarelli, Maria-Elena; Burke, Terry; Komdeur, Jan
2016-01-01
The prevalence and significance of precopulatory mate choice remains keenly debated. The major histocompatibility complex (MHC) plays a key role in vertebrate adaptive immunity, and variation at the MHC influences individual survival. Although MHC-dependent mate choice has been documented in certain species, many other studies find no such pattern. This may be, at least in part, because in natural systems constraints may reduce the choices available to individuals and prevent full expression of underlying preferences. We used translocations to previously unoccupied islands to experimentally reduce constraints on female social mate choice in the Seychelles warbler (Acrocephalus sechellensis), a species in which patterns of MHC-dependent extrapair paternity (EPP), but not social mate choice, have been observed. We find no evidence of MHC-dependent social mate choice in the new populations. Instead, we find that older males and males with more microsatellite heterozygosity are more likely to have successfully paired. Our data cannot resolve whether these patterns in pairing were due to male–male competition or female choice. However, our research does suggest that female Seychelles warblers do not choose social mates using MHC class I to increase fitness. It may also indicate that the MHC-dependent EPP observed in the source population is probably due to mechanisms other than female precopulatory mate choice based on MHC cues. PMID:26792973
Evaluation of the Science Enrichment Activities (SEA) Program: A Decision Oriented Model.
ERIC Educational Resources Information Center
Linn, Marcia C.
1978-01-01
Three questions guided an evaluation of sixth and eighth grade science enrichment activities: (1) Does a free choice interactive program affect cognitive abilities? (2) Do students in a free choice program make predictable selections of activities based on their age, sex, or ability level? and (3) Are specific student choices associated with…
ERIC Educational Resources Information Center
Waschbusch, Daniel A.; Cunningham, Charles E.; Pelham, William E., Jr.; Rimas, Heather L.; Greiner, Andrew R.; Gnagy, Elizabeth M.; Waxmonsky, James; Fabiano, Gregory A.; Robb, Jessica A.; Burrows-MacLean, Lisa; Scime, Mindy; Hoffman, Martin T.
2011-01-01
The current study examined treatment preferences of 183 parents of young (average age = 5.8 years, SD = 0.6), medication naive children with ADHD. Preferences were evaluated using a discrete choice experiment in which parents made choices between different combinations of treatment characteristics, outcomes, and costs. Latent class analysis…
Get it while it's hot: a peak-first bias in self-generated choice order in rhesus macaques.
Jung, Kanghoon; Kralik, Jerald D
2013-01-01
Animals typically must make a number of successive choices to achieve a goal: e.g., eating multiple food items before becoming satiated. However, it is unclear whether choosing the best first or saving the best for last represents the best choice strategy to maximize overall reward. Specifically, since outcomes can be evaluated prospectively (with future rewards discounted and more immediate rewards preferred) or retrospectively (with prior rewards discounted and more recent rewards preferred), the conditions under which each are used remains unclear. On the one hand, humans and non-human animals clearly discount future reward, preferring immediate rewards to delayed ones, suggesting prospective evaluation; on the other hand, it has also been shown that a sequence that ends well, i.e., with the best event or item last, is often preferred, suggesting retrospective evaluation. Here we hypothesized that when individuals are allowed to build the sequence themselves they are more likely to evaluate each item individually and therefore build a sequence using prospective evaluation. We examined the relationship between self-generated choice order and preference in rhesus monkeys in two experiments in which the distinctiveness of options were relatively high and low, respectively. We observed a positive linear relationship between choice order and preference among highly distinct options, indicating that the rhesus monkeys chose their preferred food first: i.e., a peak-first order preference. Overall, choice order depended on the degree of relative preference among alternatives and a peak-first bias, providing evidence for prospective evaluation when choice order is self-generated.
ERIC Educational Resources Information Center
Enlow, Robert C.
2008-01-01
In 2004, The Friedman Foundation for Educational Choice published a report titled "Grading Vouchers: Ranking America's School Choice Programs." Its purpose was to measure every existing school choice program against the gold standard set by Milton and Rose Friedman: that the most effective way to improve K-12 education and thus ensure a stable…
Recruitment and Training. Symposium.
ERIC Educational Resources Information Center
2002
This document contains three papers from a symposium on recruitment and training. "College Choice: The State of Marketing and Effective Student Recruitment Strategies" (Fredrick Muyia Nafukho, Michael F. Burnett) reports on a study of the recruitment strategies used by Louisiana State University's admissions office and College of…
Enhancing Workgroup Performance.
ERIC Educational Resources Information Center
1998
This document contains four papers from a symposium on enhancing workgroup performance in human resource development (HRD). "Formation of Cross-Cultural Global Teams: Making Informed Choices on Team Composition" (Robert L. Dilworth) describes how a mixed class of U.S. and international students identified their cultural and learning…
Embedding the shapes of regions of interest into a Clinical Document Architecture document.
Minh, Nguyen Hai; Yi, Byoung-Kee; Kim, Il Kon; Song, Joon Hyun; Binh, Pham Viet
2015-03-01
Sharing a medical image visually annotated by a region of interest with a remotely located specialist for consultation is a good practice. It may, however, require a special-purpose (and most likely expensive) system to send and view them, which is an unfeasible solution in developing countries such as Vietnam. In this study, we design and implement interoperable methods based on the HL7 Clinical Document Architecture and the eXtensible Markup Language Stylesheet Language for Transformation standards to seamlessly exchange and visually present the shapes of regions of interest using web browsers. We also propose a new integration architecture for a Clinical Document Architecture generator that enables embedding of regions of interest and simultaneous auto-generation of corresponding style sheets. Using the Clinical Document Architecture document and style sheet, a sender can transmit clinical documents and medical images together with coordinate values of regions of interest to recipients. Recipients can easily view the documents and display embedded regions of interest by rendering them in their web browser of choice. © The Author(s) 2014.
Clarke, Martina A; King, Joshua L; Kim, Min Soon
2015-07-01
To evaluate physician utilization of speech recognition technology (SRT) for medical documentation in two hospitals. A quantitative survey was used to collect data in the areas of practice, electronic equipment used for documentation, documentation created after providing care, and overall thoughts about and satisfaction with the SRT. The survey sample was from one rural and one urban facility in central Missouri. In addition, qualitative interviews were conducted with a chief medical officer and a physician champion regarding implementation issues, training, choice of SRT, and outcomes from their perspective. Seventy-one (60%) of the anticipated 125 surveys were returned. A total of 16 (23%) participants were practicing in internal medicine and 9 (13%) were practicing in family medicine. Fifty-six (79%) participants used a desktop and 14 (20%) used a laptop (2%) computer. SRT products from Nuance were the dominant SRT used by 59 participants (83%). Windows operating systems (Microsoft, Redmond, WA) was used by more than 58 (82%) of the survey respondents. With regard to user experience, 42 (59%) participants experienced spelling and grammatical errors, 15 (21%) encountered clinical inaccuracy, 9 (13%) experienced word substitution, and 4 (6%) experienced misleading medical information. This study shows critical issues of inconsistency, unreliability, and dissatisfaction in the functionality and usability of SRT. This merits further attention to improve the functionality and usability of SRT for better adoption within varying healthcare settings.
NILDE, Network Inter Library Document Exchange: An Italian Document Delivery System
NASA Astrophysics Data System (ADS)
Brunetti, F.; Gasperini, A.; Mangiaracina, S.
2007-10-01
This poster presents NILDE, a document delivery system supporting the exchange of documents via the internet. The system has been set up by the Central Library of the National Research Council of Bologna (Italy) in order to make use of new internet technology, to promote cooperation between Italian university libraries and research libraries, and to achieve quick response times in satisfying DD requests. The Arcetri Astrophysical Observatory Library was the first astronomical library to join the NILDE project from its earliest days in 2002. Many were the reasons for this choice: automation of the DD processes, security and reliability of the network, creation of usage statistics and reports, reduction of DD System management costs and so on. This work describes the benefits of NILDE and discusses the role of an organized document delivery system as an important tool to cope with the difficult constraints of the publishing market.
Counterfactual thinking affects the excitability of the motor cortex.
Vicario, Carmelo M; Rafal, Robert D; Avenanti, Alessio
2015-04-01
Evidence suggests that monetary reward and affective experiences induce activity in the cortical motor system. Nevertheless, it is unclear whether counterfactual thinking related to wrong choices that lead to monetary loss and regret affects motor excitability. Using transcranial magnetic stimulation (TMS) of the motor cortex, we measured corticospinal excitability of 2 groups of healthy humans asked to actively guess the winning key among two possible alternatives (choice group); or passively assist to monetary outcomes randomly selected by the computer program (follow group). Results document a selective increment of the corticospinal excitability when a monetary loss outcome followed the key selection (i.e., in the choice group). On the other hand, no change in corticospinal excitability was found when participants passively assisted to a monetary loss randomly selected by the computer program (i.e., follow group). These findings suggest that counterfactual thinking and the negative emotional experiences arising from choices causing monetary loss--i.e., "I would have won instead of lost money if I'd made a different choice"--are mapped in the motor system. Copyright © 2015 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Della-Piana, Connie Kubo; Della-Piana, Gabriel M.
2007-01-01
While the current debate in the evaluation community has concentrated on examining and explicating implications of the choice of methods for evaluating federal programs, the authors of this paper address the challenges faced by the government in the selection of funding mechanisms for supporting program evaluation efforts. The choice of funding…
Primate amygdala neurons evaluate the progress of self-defined economic choice sequences
Grabenhorst, Fabian; Hernadi, Istvan; Schultz, Wolfram
2016-01-01
The amygdala is a prime valuation structure yet its functions in advanced behaviors are poorly understood. We tested whether individual amygdala neurons encode a critical requirement for goal-directed behavior: the evaluation of progress during sequential choices. As monkeys progressed through choice sequences toward rewards, amygdala neurons showed phasic, gradually increasing responses over successive choice steps. These responses occurred in the absence of external progress cues or motor preplanning. They were often specific to self-defined sequences, typically disappearing during instructed control sequences with similar reward expectation. Their build-up rate reflected prospectively the forthcoming choice sequence, suggesting adaptation to an internal plan. Population decoding demonstrated a high-accuracy progress code. These findings indicate that amygdala neurons evaluate the progress of planned, self-defined behavioral sequences. Such progress signals seem essential for aligning stepwise choices with internal plans. Their presence in amygdala neurons may inform understanding of human conditions with amygdala dysfunction and deregulated reward pursuit. DOI: http://dx.doi.org/10.7554/eLife.18731.001 PMID:27731795
Primate amygdala neurons evaluate the progress of self-defined economic choice sequences.
Grabenhorst, Fabian; Hernadi, Istvan; Schultz, Wolfram
2016-10-12
The amygdala is a prime valuation structure yet its functions in advanced behaviors are poorly understood. We tested whether individual amygdala neurons encode a critical requirement for goal-directed behavior: the evaluation of progress during sequential choices. As monkeys progressed through choice sequences toward rewards, amygdala neurons showed phasic, gradually increasing responses over successive choice steps. These responses occurred in the absence of external progress cues or motor preplanning. They were often specific to self-defined sequences, typically disappearing during instructed control sequences with similar reward expectation. Their build-up rate reflected prospectively the forthcoming choice sequence, suggesting adaptation to an internal plan. Population decoding demonstrated a high-accuracy progress code. These findings indicate that amygdala neurons evaluate the progress of planned, self-defined behavioral sequences. Such progress signals seem essential for aligning stepwise choices with internal plans. Their presence in amygdala neurons may inform understanding of human conditions with amygdala dysfunction and deregulated reward pursuit.
Improving health care proxy documentation using a web-based interview through a patient portal
Crotty, Bradley H; Kowaloff, Hollis B; Safran, Charles; Slack, Warner V
2016-01-01
Objective Health care proxy (HCP) documentation is suboptimal. To improve rates of proxy selection and documentation, we sought to develop and evaluate a web-based interview to guide patients in their selection, and to capture their choices in their electronic health record (EHR). Methods We developed and implemented a HCP interview within the patient portal of a large academic health system. We analyzed the experience, together with demographic and clinical factors, of the first 200 patients who used the portal to complete the interview. We invited users to comment about their experience and analyzed their comments using established qualitative methods. Results From January 20, 2015 to March 13, 2015, 139 of the 200 patients who completed the interview submitted their HCP information for their clinician to review in the EHR. These patients had a median age of 57 years (Inter Quartile Range (IQR) 45–67) and most were healthy. The 99 patients who did not previously have HCP information in their EHR were more likely to complete and then submit their information than the 101 patients who previously had a proxy in their health record (odds ratio 2.4, P = .005). Qualitative analysis identified several ways in which the portal-based interview reminded, encouraged, and facilitated patients to complete their HCP. Conclusions Patients found our online interview convenient and helpful in facilitating selection and documentation of an HCP. Our study demonstrates that a web-based interview to collect and share a patient’s HCP information is both feasible and useful. PMID:26568608
Enhanced Choice for Viewing Cocaine Pictures in Cocaine Addiction
DOE Office of Scientific and Technical Information (OSTI.GOV)
Moeller, S.J.; Goldstein, R.; Moeller, S.J.
Individuals with cocaine use disorder (CUD) chose cocaine over nondrug rewards. In two newly designed laboratory tasks with pictures, we document this modified choice outside of a cocaine administration paradigm. Choice for viewing cocaine, pleasant, unpleasant, or neutral pictures-under explicit contingencies (choice made between two fully visible side-by-side images) and under more implicit contingencies (selections made between pictures hidden under flipped-over cards)-was examined in 20 CUD and 20 matched healthy control subjects. Subjects also provided self-reported ratings of each picture's pleasantness and arousal. Under both contingencies, CUD subjects chose to view more cocaine pictures than control subjects, group differences thatmore » were not fully explained by the self-reported picture ratings. Furthermore, whereas CUD subjects choice for viewing cocaine pictures exceeded choice for viewing unpleasant pictures (but did not exceed choice for viewing pleasant pictures, in contrast to their self-reported ratings), healthy control subjects avoided viewing cocaine pictures as frequently as, or even more than, unpleasant pictures. Finally, CUD subjects with the most cocaine viewing selections, even when directly compared with selections of the pleasant pictures, also reported the most frequent recent cocaine use. Enhanced drug-related choice in cocaine addiction can be demonstrated even for nonpharmacologic (pictorial) stimuli. This choice, which is modulated by alternative stimuli, partly transcends self-reports (possibly indicative of a disconnect in cocaine addiction between self-reports and objective behavior) to provide an objective marker of addiction severity. Neuroimaging studies are needed to establish the neural underpinnings of such enhanced cocaine-related choice.« less
ERIC Educational Resources Information Center
Forster, Greg; D'Andrea, Christian
2009-01-01
This study examines the Florida Tax Credit Scholarship program, one of the nation's largest school choice programs. It is the first ever completed empirical evaluation of a tax-credit scholarship program, a type of program that creates school choice through the tax code. Earlier reports, including a recent one on the Florida program, have not…
ERIC Educational Resources Information Center
Wolf, Patrick J.
2011-01-01
In 2006 Wisconsin policymakers identified the School Choice Demonstration Project (SCDP) as the organization to help answer lingering questions about the effects of the MPCP [Milwaukee Parental Choice Program]. The SCDP is a national research organization, based in the University of Arkansas' Department of Education Reform, dedicated to the…
ERIC Educational Resources Information Center
Zimmer, Ron; Engberg, John
2016-01-01
School choice programs continue to be controversial, spurring a number of researchers into evaluating them. When possible, researchers evaluate the effect of attending a school of choice using randomized designs to eliminate possible selection bias. Randomized designs are often thought of as the gold standard for research, but many circumstances…
ERIC Educational Resources Information Center
Gray, Nathan L.; Wolf, Patrick J.; Jensen, Laura I.
2008-01-01
With the passage of 2005 Wisconsin Act 125, private schools participating in the Milwaukee Parental Choice Program (MPCP) are now required to administer a nationally normed standardized test annually in reading, mathematics, and science to their MPCP (a.k.a. "Choice") students enrolled in the 4th, 8th, and 10th grades. The law further…
ERIC Educational Resources Information Center
Creed, Benjamin M.
2016-01-01
Using the three paper format, this dissertation contributes to the literature evaluating school choice and school competition. This study highlights important gaps in our collective understanding of the impact of school choice policy. This dissertation contributes in multiple ways to the closing of important gaps related to the effect of school…
ERIC Educational Resources Information Center
Newton, Priscilla, Ed.
2000-01-01
This document comprises the nine issues of the 1999-2000 TASH Newsletter. Each issue includes news items, conference information, and articles. Major articles include the following: "1998 TASH Annual Conference: Inclusion Roundtable"; "1998 TASH Conference Keynote Address (Zuhy Sayeed); "Do Not Resuscitate - Whose Choice Is It?" (Nancy Noble);…
Education Policy Analysis Archives, 1996.
ERIC Educational Resources Information Center
Glass, Gene V., Ed.
1997-01-01
This document consists of the 19 articles published in the Electronic Journal "Education Policy Analysis Archives" for the year 1996: (1) "The Achievement Crisis Is Real: A Review of 'The Manufactured Crisis'" (Lawrence C. Stedman); (2) "Staff Development Policy: Fuzzy Choices in an Imperfect Market" (Robert T.…
Strategy Choice in Sociocultural Context.
ERIC Educational Resources Information Center
Ellis, Shari
1997-01-01
Recent research has documented the variety of memory strategies children have in their repertoires at different ages and with different degrees of task experience. Of growing importance is understanding the processes by which children choose among available approaches. Evidence suggests that sociocultural influences shape individual repertoires of…
Schooling for Twenty-First-Century Socialism: Venezuela's Bolivarian Project
ERIC Educational Resources Information Center
Griffiths, Tom G.
2010-01-01
The global dominance of neoliberal policy prescriptions in recent decades has been well documented, with particular implications for educational systems. These include reduced public expenditure and provision, the promotion of individual (parental) choice, competition, increased user-pays and the privatisation of education. Against this…
It's all about kids: preventing overweight in elementary school children in Tulsa, OK.
DeVault, Norma; Kennedy, Tay; Hermann, Janice; Mwavita, Mwarumba; Rask, Pam; Jaworsky, Amber
2009-04-01
In response to the increased incidence of child overweight, a school-based program, It's All About Kids, was designed by the Tulsa Health Department, Tulsa Public Schools, and community partners to improve food choices and increase physical activity of students in first through fifth grade. The nutrition component consisted of six weekly 30-minute experiential, age-appropriate classroom lessons, including healthful-eating food games, taste-testing foods, whole-grain bread baking, information on portion sizes, and food demonstrations. Documenting and evaluating school-based intervention programs is critical for setting evidence-based health policy, justifying funding, and achieving broader implementation of successful interventions. To evaluate the effectiveness of the It's All About Kids nutrition component in fourth-grade children, we conducted a controlled trial from 20 fourth-grade classes in five intervention and five comparison Title I public schools. Evaluation included 140 fourth-grade students, including 69 in the comparison group and 71 in the intervention group. Outcomes were measured by pre-, post-, and follow-up tests using a modified version of the Pathways Knowledge, Attitudes, and Behaviors questionnaire and the Child and Adolescent Trial of Cardiovascular Health (CATCH) Food Checklist. Data were analyzed using repeated measures analysis of variance over time controlling for sex, paired samples t tests, and independent samples t tests. Intervention students had significant improvements in knowledge of which food had more fat (P<0.043). Intervention students' behavioral intent scale scores for food choice intentions improved significantly (P<0.014). Self-reported consumption of saturated fat and sodium improved considerably in both intervention and comparison students. We conclude that results support a broader program implementation. More reinforcement over time may be needed to sustain the level of improvement.
A behavioural and neural evaluation of prospective decision-making under risk
Symmonds, Mkael; Bossaerts, Peter; Dolan, Raymond J.
2010-01-01
Making the best choice when faced with a chain of decisions requires a person to judge both anticipated outcomes and future actions. Although economic decision-making models account for both risk and reward in single choice contexts there is a dearth of similar knowledge about sequential choice. Classical utility-based models assume that decision-makers select and follow an optimal pre-determined strategy, irrespective of the particular order in which options are presented. An alternative model involves continuously re-evaluating decision utilities, without prescribing a specific future set of choices. Here, using behavioral and functional magnetic resonance imaging (fMRI) data, we studied human subjects in a sequential choice task and use these data to compare alternative decision models of valuation and strategy selection. We provide evidence that subjects adopt a model of re-evaluating decision utilities, where available strategies are continuously updated and combined in assessing action values. We validate this model by using simultaneously-acquired fMRI data to show that sequential choice evokes a pattern of neural response consistent with a tracking of anticipated distribution of future reward, as expected in such a model. Thus, brain activity evoked at each decision point reflects the expected mean, variance and skewness of possible payoffs, consistent with the idea that sequential choice evokes a prospective evaluation of both available strategies and possible outcomes. PMID:20980595
ERIC Educational Resources Information Center
McShane, Michael Q.; Wolf, Patrick J.
2011-01-01
The purpose of this report is to provide descriptive data regarding the test scores of Milwaukee Parental Choice Program (MPCP) students in grades 4, 8 and 10 in reading, math and science, as reported to the School Choice Demonstration Project 2009-2010. The tables, graphs, and histograms presented in this report provide a snapshot of these…
ERIC Educational Resources Information Center
Dean, Jeffery R.; Wolf, Patrick J.
2010-01-01
The purpose of this report is to provide descriptive data regarding the test scores of Milwaukee Parental Choice Program (MPCP) students in grades 4, 8 and 10 in reading, math, and science, as reported to the School Choice Demonstration Project 2008-2009. The tables, graphs, and histograms presented in this paper provide a snapshot of these…
ERIC Educational Resources Information Center
Gray, Nathan L.; Wolf, Patrick J.; Jensen, Laura I.
2009-01-01
The purpose of this report is to provide descriptive data regarding the test scores of Milwaukee Parental Choice Program (MPCP) students in grades 4, 8 and 10 in reading, math and science, as reported to the School Choice Demonstration Project 2007-2008. The tables, graphs, and histograms presented in this report provide a snapshot of these…
ERIC Educational Resources Information Center
Jacob, Anna M.; Wolf, Patrick J.
2012-01-01
The Milwaukee Parental Choice Program (MPCP) is the nation's oldest and largest urban school choice program, offering private-school scholarships to low-income students in the city of Milwaukee since 1990. In the early years of the program, voucher schools were not required to test their students, though many of them did so using nationally normed…
Andersson, Neil; Cockcroft, Anne
2012-01-01
Interpersonal power gradients may prevent people implementing HIV prevention decisions. Among 7,464 youth aged 15-29 years in Botswana, Namibia and Swaziland we documented indicators of choice-disability (low education, educational disparity with partner, experience of sexual violence, experience of intimate partner violence (IPV), poverty, partner income disparity, willingness to have sex without a condom despite believing partner at risk of HIV), and risk behaviours like inconsistent use of condoms and multiple partners. In Botswana, Namibia and Swaziland, 22.9, 9.1, and 26.1% women, and 8.3, 2.8, and 9.3% men, were HIV positive. Among both women and men, experience of IPV, IPV interacted with age, and partner income disparity interacted with age were associated with HIV positivity in multivariate analysis. Additional factors were low education (for women) and poverty (for men). Choice disability may be an important driver of the AIDS epidemic. New strategies are needed that favour the choice-disabled.
Pre--Post Secondary Curriculum Guide: Health.
ERIC Educational Resources Information Center
Michael J. Owens Technical Coll., Perrysburg, OH.
A pre--Post secondary curriculum for preparing eleventh and twelfth grade students contemplating postsecondary education in the health occupations is presented in the document. The curriculum would assist high school students in their choice of health careers and in entering postsecondary education smoothly. The pre--post secondary curriculum…
Physics 300 Provincial Examination.
ERIC Educational Resources Information Center
Manitoba Dept. of Education and Training, Winnipeg.
This document consists of the physics 300 provincial examination (English version), a separate "provincial summary report" on the results of giving the test, and a separate French language version of the examination. This physics examination contains a 53-item multiple choice section and an 12 item free response section. Subsections of…
2016-01-22
In accordance with court rulings in cases that challenge the federal fiscal year (FY) 2004 outlier fixed-loss threshold rulemaking, this document provides further explanation of certain methodological choices made in the FY 2004 fixed-loss threshold determination.
Toolsets for Airborne Data - URS and New Documentation
Atmospheric Science Data Center
2015-03-23
... geolocated) files based on a user’s choice of time base. In addition, the TAD merge feature allows users to generate standard deviations ... NASA airborne missions. We are currently focused on in situ measurements and we would like to hear from you about the need for other ...
A Behavioral Approach to Building Cognitive Foundations for Effective Thought and Action
ERIC Educational Resources Information Center
Pappas, Eric; Pappas, Jesse
2011-01-01
This research documents the process and results of an approach to teaching university undergraduates intentional self-development skills designed to promote self-generated goals, routines, and lifestyle choices. These skills may provide effective behavioral foundations for developing metacognitive awareness, intentionality, and individual…
Water and Western Energy: Impacts, Issues, and Choices
NASA Astrophysics Data System (ADS)
Haimes, Yacov Y.
Since the 1973 oil embargo numerous studies have been commissioned on the subject of water and energy, and thus the proliferation of books and reports on associated problems is not surprising. The importance of the issues at stake and the realization that we were relatively unprepared to deal with the anticipated high level of future coal and shale development in the West altered our perceptions of many water-energy issues; the issues were elevated, at least in some quarters, from the level of a common planning problem to the level of a crisis. For those of us who were captured in this syndrome and were a part of these “crisis studies,” this document inescapably brings a sense of déja vu.The review of books serves multiple goals and purposes for readers as well as authors. For example, when I read book reviews in Eos, I am most interested in one that briefly introduces the book's topics, indicates the depth and breadth of the discussion, constructively highlights the major attributes and limitations of the book, critically evaluates the book as a whole, and, if possible, suggests other documents that either supplement or complement the book's writings. I will attempt to do just this.
Computer software configuration description, 241-AY and 241-AZ tank farm MICON automation system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Winkelman, W.D.
This document describes the configuration process, choices and conventions used during the configuration activities, and issues involved in making changes to the configuration. Includes the master listings of the Tag definitions, which should be revised to authorize any changes. Revision 2 incorporates minor changes to ensure the document setpoints accurately reflect limits (including exhaust stack flow of 800 scfm) established in OSD-T-151-00019. The MICON DCS software controls and monitors the instrumentation and equipment associated with plant systems and processes.
ASAC Executive Assistant Architecture Description Summary
NASA Technical Reports Server (NTRS)
Roberts, Eileen; Villani, James A.
1997-01-01
In this technical document, we describe the system architecture developed for the Aviation System Analysis Capability (ASAC) Executive Assistant (EA). We describe the genesis and role of the ASAC system, discuss the objectives of the ASAC system and provide an overview of components and models within the ASAC system, discuss our choice for an architecture methodology, the Domain Specific Software Architecture (DSSA), and the DSSA approach to developing a system architecture, and describe the development process and the results of the ASAC EA system architecture. The document has six appendices.
Resident choice and the survey process: the need for standardized observation and transparency.
Schnelle, John F; Bertrand, Rosanna; Hurd, Donna; White, Alan; Squires, David; Feuerberg, Marvin; Hickey, Kelly; Simmons, Sandra F
2009-08-01
To describe a standardized observation protocol to determine if nursing home (NH) staff offer choice to residents during 3 morning activities of daily living (ADL) and compare the observational data with deficiency statements cited by state survey staff. Morning ADL care was observed in 20 NHs in 5 states by research staff using a standardized observation protocol. The number of observations in which choice was not offered was documented for 3 morning ADL care activities and compared with deficiency statements made by surveyors. Staff failed to offer choice during morning ADL care delivery for at least 1 of 3 ADL care activities in all 20 NHs. Observational data showed residents were not offered choice about when to get out of bed (11%), what to wear (25%), and breakfast dining location (39%). In comparison, survey staff issued only 2 deficiencies in all 20 NHs relevant to choice in the targeted ADL care activities, and neither deficiency was based on observational data. Survey interpretative guidelines instruct surveyors to observe if residents are offered choice during daily care provision, but standardized observation protocols are not provided to surveyors to make this determination. The use of a standardized observation protocol in the survey process similar to that used by research staff in this study would improve the accuracy and transparency of the survey process.
Salloum, Ramzi G.; Goma, Fastone; Chelwa, Grieve; Cheng, Xi; Zulu, Richard; Kaai, Susan C.; Quah, Anne C.K.; Thrasher, James F.; Fong, Geoffrey T.
2015-01-01
Objectives Little is known about cigarette pricing and brand loyalty in sub-Saharan Africa. This study examines these issues in Zambia, analyzing data from the International Tobacco Control (ITC) Zambia Survey. Methods Data from Wave 1 of the ITC Zambia Survey (2012) were analyzed for current smokers of factory-made (FM) cigarettes compared to those who smoked both FM and roll-your-own (RYO) cigarettes, using multivariate logistic regression models to identify the predictors of brand loyalty and reasons for brand choice. Results 75% of FM-only smokers and 64% of FM+RYO smokers reported having a regular brand. Compared with FM-only smokers, FM+RYO smokers were, on average, older (28% vs. 20% ≥ 40 years), low income (64% vs. 43%), and had lower education (76% vs. 44% < secondary). Mean price across FM brands was ZMW0.50 (USD0.08) per stick. Smokers were significantly less likely to be brand-loyal (>1 year) if they were aged 15-17 years (vs. 40-54 years) and if they had moderate (vs. low) income. Brand choice was predicted mostly by friends, taste, and brand popularity. Price was more likely to be a reason for brand loyalty among FM+RYO smokers, among ≥55 year old smokers, and among those who reported being more addicted to cigarettes. Conclusions These results in Zambia document the high levels of brand loyalty in a market where price variation is fairly small across cigarette brands. Future research is needed on longitudinal trends to evaluate the effect of tobacco control policies in Zambia. PMID:25631482
Teaching Choice Making to Elementary Students with Mild to Moderate Disabilities
ERIC Educational Resources Information Center
Cote Sparks, Shannon; Cote, Debra L.
2012-01-01
Typically developing children make choices daily. As they transition throughout school, they learn to evaluate the outcomes of their choices. However, elementary-age children with disabilities often experience difficulties in developing choice-making skills. Some of the barriers that impede the development of these skills include poor…
Document Level Assessment of Document Retrieval Systems in a Pairwise System Evaluation
ERIC Educational Resources Information Center
Rajagopal, Prabha; Ravana, Sri Devi
2017-01-01
Introduction: The use of averaged topic-level scores can result in the loss of valuable data and can cause misinterpretation of the effectiveness of system performance. This study aims to use the scores of each document to evaluate document retrieval systems in a pairwise system evaluation. Method: The chosen evaluation metrics are document-level…
Ares, Gastón; Gámbaro, Adriana
2007-07-01
The aims of the present study were to study the effect of different carriers and enrichments on the perceived healthiness and willingness to try functional foods; and to evaluate the effect of age, gender and motives underlying food choice. Participants had to evaluate different functional food concepts and had to answer a food choice questionnaire. Results showed that carrier products had the largest effect on consumers' perception of healthiness and willingness to try of the evaluated functional foods concepts. The highest positive relative utilities were achieved when the enrichment was a functional ingredient inherent in the product. Furthermore, gender, age and motives underlying food choice affected the preference patterns for the evaluated functional foods concepts, but it depended on the carrier and enrichment considered, suggesting that functional foods might not be accepted by all the consumers and that they could be tailored for certain groups.
Moseley, Kathryn L.; Church, Annamaria; Hempel, Bridget; Yuan, Harry; Goold, Susan Door; Freed, Gary L.
2004-01-01
BACKGROUND: African-American adults are more likely than white adults to desire the continuation of life-sustaining medical treatment (LSMT) at the end of life. No studies have examined racial differences in parental end-of-life decisions for neonates. OBJECTIVE: To collect preliminary data to determine whether differences exist in the choices made by parents of African-American and white infants when a physician has recommended withholding or withdrawing LSMT from their infant to develop hypotheses for future work. DESIGN/METHODS: A retrospective chart review of African-American and white infants who died in an urban neonatal intensive care unit (NICU) over a two-year period. Charts were abstracted for demographics, cause of death, and documentation of meetings where the physician recommended withholding or withdrawing LSMT. RESULTS: Thirty-eight infant charts met study criteria (58% African-American, 42% white). Documentation of physician recommendations to limit LSMT was present in 61% of charts. Approached families of white infants agreed to limit LSMT 80% of the time compared to 62% of the families of African-American infants. CONCLUSIONS: In this pilot study, parents of African-American and white infants appeared to make different end-of-life choices for their children. A larger study is needed to confirm these findings and further explore contributing factors such as mistrust, religiosity, and perceived discrimination. PMID:15253324
Intentional Youth Programs: Taking Theory to Practice
ERIC Educational Resources Information Center
Walker, Joyce A.
2006-01-01
Almost any youth program has the potential to be hollow busywork or a vibrant learning experience. Research has documented important features of supportive environments, choice and flexibility, balancing youth and adult-driven stances, and the centrality of relationships. The challenge for practitioners is to construct and carry out youth…
ERIC Educational Resources Information Center
Strazicich, Mirko, Ed.
This document contains objective tests for each lesson in the Meatcutting Workbook, Part I (see note), which is designed for apprenticeship programs in meatcutting in California. Each of the 36 tests contains from 10 to 45 multiple-choice items. The tests are grouped according to the eight units of the workbook: the apprentice meatcutter; applied…
ERIC Educational Resources Information Center
California State Dept. of Education, Sacramento. Bureau of Publications.
This document contains objective tests for each topic in the Meatcutting Workbook, Part 2, which is designed for apprenticeship meatcutting programs in California. Each of the 30 tests consists of from 5 to 65 multiple-choice items with most tests containing approximately 10 items. The tests are grouped according to the eight units of the…
Charter Schools. Trends and Issues.
ERIC Educational Resources Information Center
Hadderman, Margaret
This document looks at the increasing popularity of charter schools for intradistrict school choice. During 2000, about 1,700 charter schools were serving some 250,000 students in the United States. Charter schools typically begin as preexisting schools or as "startups" born with charters. States seem to have ambivalent attitudes toward charter…
Representing Uncertainty on Model Analysis Plots
ERIC Educational Resources Information Center
Smith, Trevor I.
2016-01-01
Model analysis provides a mechanism for representing student learning as measured by standard multiple-choice surveys. The model plot contains information regarding both how likely students in a particular class are to choose the correct answer and how likely they are to choose an answer consistent with a well-documented conceptual model.…
Three Essays on College Quality
ERIC Educational Resources Information Center
Seki, Mai
2012-01-01
This dissertation consists of three essays on adolescents' post secondary education choices and labor market returns. The first chapter analyzes returns to selectivity of four-year colleges by different post-bachelor's degree schooling paths. The second chapter documents the role of family income in college application and enrollment…
Economic Education. Curriculum Guide. Kindergarten-12. Revised Edition.
ERIC Educational Resources Information Center
Oklahoma Curriculum Improvement Commission, Oklahoma City.
The document offers practical and motivating techniques for helping students achieve economic literacy. The activities are designed to develop competency for effective citizenship as a consumer, a worker making occupational choices, and a voter on socioeconomic issues. The material in the elementary section discusses economic wants, scarcity and…
The Neighborhood School Stigma: School Choice, Stratification, and Shame
ERIC Educational Resources Information Center
McWilliams, Julia Ann
2017-01-01
Social scientists have begun to document the stratifying effects of over a decade of unprecedented charter growth in urban districts. An exodus of students from traditional neighborhood schools to charter schools has attended this growth, creating troubling numbers of vacant seats in neighborhood schools as well as concentrating larger percentages…
1979-03-01
Capacity, Impact of Aircraft Noise Considerations on the National Air Transportation System, Freedom of Airspace -- Special Use Airspace, Documents...Relating to the Management of Airspace, Current Ground Systems in Use and Their Limitation Constraints, Communications Deficiencies, Statements by Glen A
The Assessment of Hands-On Elementary Science Programs.
ERIC Educational Resources Information Center
Hein, George, Ed.
This document contains 15 chapters on various topics related to elementary science assessment. A comprehensive description of efforts to introduce alternatives to multiple-choice, paper and pencil tests to assess science learning is provided. The monograph includes an analysis of assessment issues, descriptions of current practice, and suggestions…
Schools and Programs of Choice: Voluntary Desegregation in Massachusetts.
ERIC Educational Resources Information Center
Missal, Gerald E., Ed.
Described in this document are a number of magnet school programs developed and operating in Massachusetts as part of a voluntary school desegregation plan. A historical perspective of magnet school development is provided along with definitions and guidelines of both magnet schools and magnet education programs. These definitions and guidelines…
ArtBreak Group Counseling for Children: Framework, Practice Points, and Results
ERIC Educational Resources Information Center
Ziff, Katherine; Ivers, Nathaniel N.; Shaw, Edward G.
2016-01-01
Child social/emotional development and mitigation of child stress are receiving continued emphasis in the literature. While choice-based group art studios have a long association with mental health, documentation on their potential for supporting children is limited. This article describes an elementary school counseling intervention designed to…
Work and Family Life: Middle School Content Competencies.
ERIC Educational Resources Information Center
Ohio State Dept. of Education, Columbus. Div. of Career-Technical and Adult Education.
This document, which lists the middle school content competencies for the Work and Family Studies curriculum within Family and Consumer Sciences in Ohio, is intended to help middle school students develop self-responsibility and competence dealing with the practical problems of early adolescence. (Career awareness and career choice options are…
ERIC Educational Resources Information Center
Maine Aspirations Compact, Augusta.
In its first publication, "Helping Children Succeed," the Maine Aspirations Compact recommended strategies to help students raise their personal expectations, improve their academic performance, and expand their educational, career, and personal choices. This companion document presents a collection of successful efforts that are…
Occupational Exploration at Ontario Junior High School: 8th Grade.
ERIC Educational Resources Information Center
Bates, Gene; And Others
The document contains 47 activities for Grade 8. The contents include the following areas: questionnaires; work vocabularies; employment seeking procedures--employment ads, application forms, resumes, job interviews, and resume preparation advice; a 24-page unit presenting occupational information in relation to career choice and job application…
Practicing Preventive Health: The Underlying Culture among Low-Income Rural Populations
ERIC Educational Resources Information Center
Murimi, Mary W.; Harpel, Tammy
2010-01-01
Context: Health disparities on the basis of geographic location, social economic factors and education levels are well documented. However, even when health care services are available, there is no guarantee that all persons will take preventive health measures. Understanding the cultural beliefs, practices, and lifestyle choices that determine…
ERIC Educational Resources Information Center
Witzig, Stephen B.; Rebello, Carina M.; Siegel, Marcelle A.; Freyermuth, Sharyn K.; Izci, Kemal; McClure, Bruce
2014-01-01
Identifying students' conceptual scientific understanding is difficult if the appropriate tools are not available for educators. Concept inventories have become a popular tool to assess student understanding; however, traditionally, they are multiple choice tests. International science education standard documents advocate that assessments…
ERIC Educational Resources Information Center
Surlin, Stuart H.; And Others
A study was conducted to document the existence of the "reverse modeling" principle of television viewing behavior whereby children, rather than parents, determine the television viewing choices for family members. Through telephone interviews, 284 adult respondents were questioned regarding their knowledge of the television advisory…
Fundamentals of Marketing Core Curriculum. Test Items and Assessment Techniques.
ERIC Educational Resources Information Center
Smith, Clifton L.; And Others
This document contains multiple choice test items and assessment techniques for Missouri's fundamentals of marketing core curriculum. The core curriculum is divided into these nine occupational duties: (1) communications in marketing; (2) economics and marketing; (3) employment and advancement; (4) human relations in marketing; (5) marketing…
Data warehousing as a basis for web-based documentation of data mining and analysis.
Karlsson, J; Eklund, P; Hallgren, C G; Sjödin, J G
1999-01-01
In this paper we present a case study for data warehousing intended to support data mining and analysis. We also describe a prototype for data retrieval. Further we discuss some technical issues related to a particular choice of a patient record environment.
Evaluating Voucher Programs: The Milwaukee Parental Choice Program
ERIC Educational Resources Information Center
Witte, John F.
2016-01-01
This paper is the first summary of two studies and 10 years of evaluating the Milwaukee Parental Choice (voucher) Program (MPCP). This paper discusses school voucher evaluations in general terms and how these studies are carried out. The paper outlines the types of studies completed in "Study I" and "Study II" and the results…
Experimental study and evaluation of radioprotective drugs
NASA Technical Reports Server (NTRS)
Smith, D. E.; Thomson, J. F.
1968-01-01
Experimental study evaluates radioprotective drugs administered before exposure either orally or intravenously. Specifically studied are the sources of radiation, choice of radiation dose, choice of animals, administration of drugs, the toxicity of protective agents and types of protective drug.
Final Report of Project CHOICE: A Center for Helping Organizations Improve Choice in Education.
ERIC Educational Resources Information Center
Chapman, Davis W.; And Others
The purpose of the Center for Helping Organizations Improve Choice in Education (CHOICE) project, the scope of its activities, and evaluations of the effectiveness of those activities are described. One major project goal was to encourage and facilitate institutional efforts to provide more complete and accurate information to prospective…
Increasing Choice Making in Students with Intellectual Disability
ERIC Educational Resources Information Center
Sparks, Shannon Lynn; Pierce, Tom; Higgins, Kyle; Miller, Susan; Tandy, Richard
2016-01-01
The purpose of this study was to examine the effectiveness of choice-making training with six high school students with intellectual disability. A multiple probe design with one replication was used to evaluate the efficacy of the choice-making training. The results suggest participants increased and maintained their choice-making abilities.…
ERIC Educational Resources Information Center
Toussaint, Karen A.; Kodak, Tiffany; Vladescu, Jason C.
2016-01-01
The current study compared the differential effects of choice and no-choice reinforcement conditions on skill acquisition. In addition, we assessed preference for choice-making opportunities with 3 children with autism, using a modified concurrent-chains procedure. We replicated the experiment with 2 participants. The results indicated that…
Software Tools for In-Situ Documentation of Built Heritage
NASA Astrophysics Data System (ADS)
Smars, P.
2013-07-01
The paper presents open source software tools developed by the author to facilitate in-situ documentation of architectural and archæological heritage. The design choices are exposed and related to a general issue in conservation and documentation: taking decisions about a valuable object under threat . The questions of level of objectivity is central to the three steps of this process. It is our belief that in-situ documentation has to be favoured in this demanding context, full of potential discoveries. The very powerful surveying techniques in rapid development nowadays enhance our vision but often tend to bring back a critical part of the documentation process to the office. The software presented facilitate a direct treatment of the data on the site. Emphasis is given to flexibility, interoperability and simplicity. Key features of the software are listed and illustrated with examples (3D model of Gothic vaults, analysis of the shape of a column, deformation of a wall, direct interaction with AutoCAD).
Model-based choices involve prospective neural activity
Doll, Bradley B.; Duncan, Katherine D.; Simon, Dylan A.; Shohamy, Daphna; Daw, Nathaniel D.
2015-01-01
Decisions may arise via “model-free” repetition of previously reinforced actions, or by “model-based” evaluation, which is widely thought to follow from prospective anticipation of action consequences using a learned map or model. While choices and neural correlates of decision variables sometimes reflect knowledge of their consequences, it remains unclear whether this actually arises from prospective evaluation. Using functional MRI and a sequential reward-learning task in which paths contained decodable object categories, we found that humans’ model-based choices were associated with neural signatures of future paths observed at decision time, suggesting a prospective mechanism for choice. Prospection also covaried with the degree of model-based influences on neural correlates of decision variables, and was inversely related to prediction error signals thought to underlie model-free learning. These results dissociate separate mechanisms underlying model-based and model-free evaluation and support the hypothesis that model-based influences on choices and neural decision variables result from prospection. PMID:25799041
Huang, Yunhui; Wang, Lei; Shi, Junqi
2009-06-01
Four studies used the Implicit Association Test to explore the individual and interactive influence of perceived ownership and perceived choice on object evaluation. In Study 1, participants implicitly preferred their possessions over others' when all chosen by a third party (i.e., the ownership effect). In Study 2, participants implicitly preferred self-chosen objects over other-chosen objects when all given to the third party (i.e., the choice effect). In Study 3, the ownership effect disappeared when participants compared their self-chosen possessions with others' possessions that were chosen by the participants. In Study 4, the choice effect remained even when participants compared their self-chosen possessions with their possessions that were chosen by others. These results suggest that while the ownership effect could be attenuated by perceived choice, the choice effect is stable even under the influence of perceived ownership.
NASA Astrophysics Data System (ADS)
Potoglou, Dimitrios
The focus of this thesis is twofold. First, it offers insight on how households' car-ownership behaviour is affected by urban form and availability of local-transit at the place of residence, after controlling for socio-economic and demographic characteristics. Second, it addresses the importance of vehicle attributes, household and individual characteristics as well as economic incentives and urban form to potential demand for alternative fuelled vehicles. Data for the empirical analyses of the aforementioned research activities were obtained through an innovative Internet survey, which is also documented in this thesis, conducted in the Census Metropolitan Area of Hamilton. The survey included a retrospective questionnaire of households' number and type of vehicles and a stated choices experiment for assessing the potential demand for alternative fuelled vehicles. Established approaches and emerging trends in automobile demand modelling identified early on in this thesis suggest a disaggregate approach and specifically, the estimation of discrete choice models both for explaining car ownership and vehicle-type choice behaviour. It is shown that mixed and diverse land uses as well as short distances between home and work are likely to decrease the probability of households to own a large number of cars. Regarding the demand for alternative fuelled vehicles, while vehicle attributes are particularly important, incentives such as free parking and access to high occupancy vehicle lanes will not influence the choice of hybrids or alternative fuelled vehicles. An improved understating of households' behaviour regarding the number of cars as well as the factors and trade-offs for choosing cleaner vehicles can be used to inform policy designed to reduce car ownership levels and encourage adoption of cleaner vehicle technologies in urban areas. Finally, the Internet survey sets the ground for further research on implementation and evaluation of this data collection method.
NASA Astrophysics Data System (ADS)
Obarski, Kelly Josephine
Each year, hundreds of graduate and undergraduate students, participate as Fellows in National Science Foundation GK-12 Grants throughout the U.S. These Fellowships create opportunities for university students to improve their communication skills, teaching proficiencies, and team-building skills, in addition to expanding their interest in educational endeavors in their respective communities while pursuing their college degrees. STEP (Science and Technology Enhancement Project) is one such project. University faculty, public school teachers, and community leaders collaborated together in order to bring scientists into middle and secondary classrooms to focus on increasing student interest and proficiency in science, technology, engineering, and mathematics (STEM) skills. Seventeen Fellows, in the previous four years, designed, developed, and implemented innovative, hands-on lessons in seven local schools. The evaluation team collected a tremendous amount of research evidence focused on the effect of the program on the Fellows while they were participants in the study, but there has been very little data collected about the Fellows after leaving the program. This research study, consisting of two-hour interviews, qualitatively explores how the skills learned while participating in the STEP program affected the Fellows' career and educational choices once leaving the project. This data was analyzed along with historical attitude surveys and yearly tracking documents to determine the effect that participation in the program had on their choices post-STEP. An extensive literature review has been conducted focusing on other GK-12 programs throughout the country, K-16 collaboration, Preparing Future Faculty Programs, as well as on teaching and learning literature. These bodies of literature provide the theoretical basis in which the research is framed in order to assess the impact on Fellow educational and professional choices since leaving the STEP program. This research project sheds new light on how participation in a GK-12 Fellowship impacts career and educational choices after the Fellow leaves the program.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-28
... Approval Number: 2528-New. Form Numbers: None. Description of the Need for the Information and Its Proposed... Proposed Information Collection to OMB; Choice Neighborhoods Evaluation, Phase I AGENCY: Office of the.... [[Page 18849
Toussaint, Karen A; Kodak, Tiffany; Vladescu, Jason C
2016-03-01
The current study compared the differential effects of choice and no-choice reinforcement conditions on skill acquisition. In addition, we assessed preference for choice-making opportunities with 3 children with autism, using a modified concurrent-chains procedure. We replicated the experiment with 2 participants. The results indicated that choice-making opportunities increased treatment efficacy for 2 of the 3 participants, and all 3 participants demonstrated a preference for choice-making opportunities. © 2015 Society for the Experimental Analysis of Behavior.
Improving health care proxy documentation using a web-based interview through a patient portal.
Bajracharya, Adarsha S; Crotty, Bradley H; Kowaloff, Hollis B; Safran, Charles; Slack, Warner V
2016-05-01
Health care proxy (HCP) documentation is suboptimal. To improve rates of proxy selection and documentation, we sought to develop and evaluate a web-based interview to guide patients in their selection, and to capture their choices in their electronic health record (EHR). We developed and implemented a HCP interview within the patient portal of a large academic health system. We analyzed the experience, together with demographic and clinical factors, of the first 200 patients who used the portal to complete the interview. We invited users to comment about their experience and analyzed their comments using established qualitative methods. From January 20, 2015 to March 13, 2015, 139 of the 200 patients who completed the interview submitted their HCP information for their clinician to review in the EHR. These patients had a median age of 57 years (Inter Quartile Range (IQR) 45-67) and most were healthy. The 99 patients who did not previously have HCP information in their EHR were more likely to complete and then submit their information than the 101 patients who previously had a proxy in their health record (odds ratio 2.4, P = .005). Qualitative analysis identified several ways in which the portal-based interview reminded, encouraged, and facilitated patients to complete their HCP. Patients found our online interview convenient and helpful in facilitating selection and documentation of an HCP. Our study demonstrates that a web-based interview to collect and share a patient's HCP information is both feasible and useful. © The Author 2015. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Evaluation of Ohio's EdChoice Scholarship Program: Selection, Competition, and Performance Effects
ERIC Educational Resources Information Center
Figlio, David; Karbownik, Krzysztof
2016-01-01
In June 2005, the State of Ohio enacted the Educational Choice Scholarship Program (EdChoice, initially called the Educational Choice Scholarship Pilot Program), which offered scholarships to students assigned to public schools considered consistently poor-performing by the Ohio Department of Education, to take effect during the 2006-07 academic…
Dainty, Katie N; Golden, Brian R; Hannam, Rosemary; Webster, Fiona; Browne, Gina; Mittmann, Nicole; Stern, Anita; Zwarenstein, Merrick
2018-06-01
The increasing demand for home care is occurring in tandem with the need for governments to contain health care costs, maximize appropriate resource utilization and respond to patient preferences for where they receive care. We describe the evaluation of the Integrated Client Care Project (ICCP), a government funded project designed to improve value for outcomes for patients referred to community wound care services in Ontario, Canada. We applied a realist evaluation methodology in order to unpack the influences of contextual and mechanistic choices on the intended outcomes of the ICCP implementation. We collected data through ethnographic methods including 36 months of field observation, 46 key informant interviews and contemporaneous document analysis. The findings presented here highlight how theoretical mechanisms were negatively impacted by strong contextual patterns and weak implementation which led to underwhelming outcomes. Autonomy of the participant organizations, lack of power within the implementation team to drive change, opacity of the goals of the program, and disregard for the impact of complex historical relations within the home care sector compounded to undermine the intended outcome. Copyright © 2018 Elsevier Ltd. All rights reserved.
Lymph node segmentation on CT images by a shape model guided deformable surface methodh
NASA Astrophysics Data System (ADS)
Maleike, Daniel; Fabel, Michael; Tetzlaff, Ralf; von Tengg-Kobligk, Hendrik; Heimann, Tobias; Meinzer, Hans-Peter; Wolf, Ivo
2008-03-01
With many tumor entities, quantitative assessment of lymph node growth over time is important to make therapy choices or to evaluate new therapies. The clinical standard is to document diameters on transversal slices, which is not the best measure for a volume. We present a new algorithm to segment (metastatic) lymph nodes and evaluate the algorithm with 29 lymph nodes in clinical CT images. The algorithm is based on a deformable surface search, which uses statistical shape models to restrict free deformation. To model lymph nodes, we construct an ellipsoid shape model, which strives for a surface with strong gradients and user-defined gray values. The algorithm is integrated into an application, which also allows interactive correction of the segmentation results. The evaluation shows that the algorithm gives good results in the majority of cases and is comparable to time-consuming manual segmentation. The median volume error was 10.1% of the reference volume before and 6.1% after manual correction. Integrated into an application, it is possible to perform lymph node volumetry for a whole patient within the 10 to 15 minutes time limit imposed by clinical routine.
Evolving Choice Inconsistencies in Choice of Prescription Drug Insurance
ABALUCK, JASON
2017-01-01
We study choice over prescription insurance plans by the elderly using government administrative data to evaluate how these choices evolve over time. We find large “foregone savings” from not choosing the lowest cost plan that has grown over time. We develop a structural framework to decompose the changes in “foregone welfare” from inconsistent choices into choice set changes and choice function changes from a fixed choice set. We find that foregone welfare increases over time due primarily to changes in plan characteristics such as premiums and out-of-pocket costs; we estimate little learning at either the individual or cohort level. PMID:29104294
ERIC Educational Resources Information Center
Greene, Jay P.; Marsh, Ryan H.
2009-01-01
This paper examines evidence on the "systemic effects" of expanding school choice in Milwaukee, Wisconsin. Milwaukee is home to one of the nation's largest and longest-running school choice programs. If there are systemic effects from expanding school choice we should be able to see them in Milwaukee. This paper also introduces a novel…
Working Papers in Dialogue Modeling, Volume 2.
ERIC Educational Resources Information Center
Mann, William C.; And Others
The technical working papers that comprise the two volumes of this document are related to the problem of creating a valid process model of human communication in dialogue. In Volume 2, the first paper concerns study methodology, and raises such issues as the choice between system-building and process-building, and the advantages of studying cases…
Self-Directed Employment: A Handbook for Transition Teachers and Employment Specialists.
ERIC Educational Resources Information Center
Martin, James E.; Mithaug, Dennis E.; Husch, James V.; Oliphint, John H.; Frazier, Eva S.
This document, which was developed through a decade of research and field testing involving more than 700 people, offers step-by-step strategies that educators, employment specialists, occupational therapists, and other professionals can use to help youths and adults with mild, moderate, or severe disabilities make their own employment choices.…
A Study of Students' Readiness to Learn Calculus
ERIC Educational Resources Information Center
Carlson, Marilyn P.; Madison, Bernard; West, Richard D.
2015-01-01
The Calculus Concept Readiness (CCR) instrument assesses foundational understandings and reasoning abilities that have been documented to be essential for learning calculus. The CCR Taxonomy describes the understandings and reasoning abilities assessed by CCR. The CCR is a 25-item multiple-choice instrument that can be used as a placement test for…
"Making the Difficult Choice": Understanding Georgia's Test-Based Grade Retention Policy in Reading
ERIC Educational Resources Information Center
Huddleston, Andrew P.
2015-01-01
The author uses Bourdieu's concepts of field, capital, and habitus to analyze how students, parents, teachers, and administrators are responding to Georgia's test-based grade retention policy in reading at one Georgia elementary school. In this multiple case study, the author interviewed, observed, and collected documents regarding ten fifth…
ERIC Educational Resources Information Center
Rossi Etchelouz, Nelly Yvis
Information services in vocational education should describe for the student the reality of different professions--current characteristics and socio-economic conditions--and the chances for development in particular professions. This document discusses the need for such information in vocational education for making intelligent career choices and…
The Cost of Chaos in the Curriculum. Perspectives on Higher Education
ERIC Educational Resources Information Center
Capaldi Phillips, Elizabeth D.; Poliakoff, Michael B.
2015-01-01
ACTA's report "The Cost of Chaos in the Curriculum" reveals that the vast array of course choices given to college students is a cause of exploding costs and poor academic outcomes. And a bloated undergraduate curriculum is particularly detrimental to the success of students from lower socioeconomic backgrounds. The report documents how…
Protest Motherhood: Pregnancy Decision-Making Behavior and Attitudes Towards Abortion.
ERIC Educational Resources Information Center
Chesney-Lind, Meda
The document describes research on womens' attitudes toward abortion and their decision-making when pregnant leading to either birth or abortion. The objective was "to explore how womens' perceptions of the option of legal abortion have affected their pregnancy decision-making behavior" and to note the impact of their particular choices on their…
Implementing a Dynamic Database-Driven Course Using LAMP
ERIC Educational Resources Information Center
Laverty, Joseph Packy; Wood, David; Turchek, John
2011-01-01
This paper documents the formulation of a database driven open source architecture web development course. The design of a web-based curriculum faces many challenges: a) relative emphasis of client and server-side technologies, b) choice of a server-side language, and c) the cost and efficient delivery of a dynamic web development, database-driven…
Technology and the American Economic Transition: Choices for the Future.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Office of Technology Assessment.
This book analyzes the future of the United States in terms of people in their role as consumers and as employees. It uses conventional economic accounting procedures to document economic growth, but also employs more qualitative standards for measuring progress in eight basic categories of demand or amenity: food, housing, transportation, health,…
ERIC Educational Resources Information Center
Elosser, Bonnie; Vaughan, George B.
This document describes the efforts of Mountain Empire Community College to develop better ways of informing students of college opportunities, and reviews the philosophical and ethical concerns underlying the need for better educational consumer information. Analysis indicated that students needed better information about the nature of college…
Secondary Pre-Service Teachers' Algebraic Reasoning about Linear Equation Solving
ERIC Educational Resources Information Center
Alvey, Christina; Hudson, Rick A.; Newton, Jill; Males, Lorraine M.
2016-01-01
This study analyzes the responses of 12 secondary pre-service teachers on two tasks focused on reasoning when solving linear equations. By documenting the choices PSTs made while engaging in these tasks, we gain insight into how new teachers work mathematically, reason algebraically, communicate their thinking, and make pedagogical decisions. We…
Electronics. Criterion-Referenced Test (CRT) Item Bank.
ERIC Educational Resources Information Center
Davis, Diane, Ed.
This document contains 519 criterion-referenced multiple choice and true or false test items for a course in electronics. The test item bank is designed to work with both the Vocational Instructional Management System (VIMS) and the Vocational Administrative Management System (VAMS) in Missouri. The items are grouped into 15 units covering the…
Auto Mechanics. Criterion-Referenced Test (CRT) Item Bank.
ERIC Educational Resources Information Center
Tannehill, Dana, Ed.
This document contains 546 criterion-referenced multiple choice and true or false test items for a course in auto mechanics. The test item bank is designed to work with both the Vocational Instructional Management System (VIMS) and Vocational Administrative Management System (VAMS) in Missouri. The items are grouped into 35 units covering the…
1989-09-07
online materials (and the concomitant increase in the cost for hardcopy materials) will make online delivery the marketing choice. In sum, medium of...involved in programming, marketing , human factors research, training, and business management. Job Titles of Online Help Designers Job Title...of Company Senior Research Librarian Advisory Information Developer Research Staff Assistant Marketing Manager Manager of Online Documentation Table
Novels and Short Stories about Work: An Annotated Bibliography.
ERIC Educational Resources Information Center
Koziol, Kenneth G.
This document contains an annotated list of novels and short stories written in English or available in translation that teachers can use to help students at the secondary and college levels think critically about the world of work. The categories by which they are organized are as follows: agriculture, business, career (choices, paths, and…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-16
... collection requirement described below will be submitted to the Office of Management and Budget (OMB) for... to: Colette Pollard, Reports Management Officer, ODAM, Department of Housing and Urban Development... one financial document into an Internet-based Voucher Management System twelve times a year. After the...
Exploring Teachers' Curriculum Decision Making: Insights from History Education
ERIC Educational Resources Information Center
Harris, Richard; Reynolds, Rosemary
2018-01-01
This paper explores teachers' decision making by examining the topics that 11 history teachers from 10 schools in England chose to teach and how they approached teaching these topics. Data were gathered from curriculum documents and semi-structured interviews in which teachers' topic choices and approaches to history were explored. Most teachers…
ERIC Educational Resources Information Center
Missouri State Dept. of Elementary and Secondary Education, Jefferson City.
This document presents 10 released items from the Health/Physical Education Missouri Assessment Program (MAP) test given in the spring of 2000 to fifth graders. Items from the test sessions include: selected-response (multiple choice), constructed-response, and a performance event. The selected-response items consist of individual questions…
A Comparative Analysis of Black and Mexican American Residential Segregation in Southwestern Cities.
ERIC Educational Resources Information Center
Meier, Michael; Feagin, Joe
Discrimination, poverty, and ethnic attachment or choice have been identified as 3 factors that might explain residential segregation. This paper purported: (1) to comparatively document the nature and extent of metropolitan segregation of Mexican Americans and Blacks in the Southwest; (2) to perform an exploratory analysis of the significance of…
Recreation/Transportation. B3. CHOICE: Challenging Options in Career Education.
ERIC Educational Resources Information Center
Putnam and Northern Westchester Counties Board of Cooperative Educational Services, Yorktown Heights, NY.
The documents aggregated here comprise the second grade unit of a career education curriculum for migrant children. The unit for grade 2 foucses on the fields of recreation and transportation. Travel agent, tour guide, camp counselor, coach, usher, school bus driver, airplane pilot, trucker, mover, railroad engineer, and astronaut are the 11 jobs…
Home Education, School, Travellers and Educational Inclusion
ERIC Educational Resources Information Center
D'Arcy, Kate
2014-01-01
The difficulties Traveller pupils experience in school are well documented. Yet those in home educating go unreported. Monk suggests this is because some groups are overlooked; that gypsies and Travellers are often not perceived as home educators. This article highlights how the move to home education is seldom a free choice for Traveller…
ERIC Educational Resources Information Center
Shepherd, Daniel; Csako, Rita; Landon, Jason; Goedeke, Sonja; Ty, Kelly
2018-01-01
Understanding why parents choose some interventions but not others for their child with autism is important for a number of reasons. Estimating the proportion of evidence-based interventions engaged, identifying the agencies influencing parental decisions, and elucidating the barriers or reasons leading to intervention rejection or discontinuation…
Advanced Marketing Core Curriculum. Test Items and Assessment Techniques.
ERIC Educational Resources Information Center
Smith, Clifton L.; And Others
This document contains duties and tasks, multiple-choice test items, and other assessment techniques for Missouri's advanced marketing core curriculum. The core curriculum begins with a list of 13 suggested textbook resources. Next, nine duties with their associated tasks are given. Under each task appears one or more citations to appropriate…
Writing a Dissertation: Tools for Success
ERIC Educational Resources Information Center
Montgomery, Anne E.
2017-01-01
Plenty of material exists to help with the writing process, but sometimes the writer needs tools to help organize the process. This paper reviews some of the tools needed to organize articles and other references. A discussion of keywords, note taking, and document organization provides examples on the choice use of technology tools to support the…
Marine Science/Business & Office. B7. CHOICE: Challenging Options in Career Education.
ERIC Educational Resources Information Center
Putnam and Northern Westchester Counties Board of Cooperative Educational Services, Yorktown Heights, NY.
The documents aggregated here comprise the grade six unit of a career education curriculum designed for migrant students. Focusing on marine science, business, and office occupations, the combined teacher and student logs contain learning activities related to nine jobs: hydrographer, marine biologist, fish hatchery technician, boat builder,…
Subject Choice and Earnings of UK Graduates
ERIC Educational Resources Information Center
Chevalier, Arnaud
2011-01-01
Using a survey of a cohort of UK graduates, linked to administrative data on higher education participation, this paper investigates the labour market attainment of recent graduates by subject of study. We document a large heterogeneity in the mean wages of graduates from different subjects and a considerably larger one within subject with…
SAVE IT! Easy Environmental Tips To Save the Earth.
ERIC Educational Resources Information Center
Corporation for Public Broadcasting, Washington, DC.
Everyone has the opportunity to make a difference in turning around the mounting environmental crisis. The purpose of this document is to outline choices a person can make and actions people can take to save the earth from continuing environmental deterioration. This booklet contains concise explanations of environmental problems and tips that…
Gulizia, Michele Massimo; Casolo, Giancarlo; Zuin, Guerrino; Morichelli, Loredana; Calcagnini, Giovanni; Ventimiglia, Vincenzo; Censi, Federica; Caldarola, Pasquale; Russo, Giancarmine; Leogrande, Lorenzo; Franco Gensini, Gian
2017-05-01
The electrocardiogram (ECG) signal can be derived from different sources. These include systems for surface ECG, Holter monitoring, ergometric stress tests, and telemetry systems and bedside monitoring of vital parameters, which are useful for rhythm and ST-segment analysis and ECG screening of electrical sudden cardiac death predictors. A precise ECG diagnosis is based upon correct recording, elaboration, and presentation of the signal. Several sources of artefacts and potential external causes may influence the quality of the original ECG waveforms. Other factors that may affect the quality of the information presented depend upon the technical solutions employed to improve the signal. The choice of the instrumentations and solutions used to offer a high-quality ECG signal are, therefore, of paramount importance. Some requirements are reported in detail in scientific statements and recommendations. The aim of this consensus document is to give scientific reference for the choice of systems able to offer high quality ECG signal acquisition, processing, and presentation suitable for clinical use.
Casolo, Giancarlo; Zuin, Guerrino; Morichelli, Loredana; Calcagnini, Giovanni; Ventimiglia, Vincenzo; Censi, Federica; Caldarola, Pasquale; Russo, Giancarmine; Leogrande, Lorenzo; Franco Gensini, Gian
2017-01-01
Abstract The electrocardiogram (ECG) signal can be derived from different sources. These include systems for surface ECG, Holter monitoring, ergometric stress tests, and telemetry systems and bedside monitoring of vital parameters, which are useful for rhythm and ST-segment analysis and ECG screening of electrical sudden cardiac death predictors. A precise ECG diagnosis is based upon correct recording, elaboration, and presentation of the signal. Several sources of artefacts and potential external causes may influence the quality of the original ECG waveforms. Other factors that may affect the quality of the information presented depend upon the technical solutions employed to improve the signal. The choice of the instrumentations and solutions used to offer a high-quality ECG signal are, therefore, of paramount importance. Some requirements are reported in detail in scientific statements and recommendations. The aim of this consensus document is to give scientific reference for the choice of systems able to offer high quality ECG signal acquisition, processing, and presentation suitable for clinical use. PMID:28751842
Document image improvement for OCR as a classification problem
NASA Astrophysics Data System (ADS)
Summers, Kristen M.
2003-01-01
In support of the goal of automatically selecting methods of enhancing an image to improve the accuracy of OCR on that image, we consider the problem of determining whether to apply each of a set of methods as a supervised classification problem for machine learning. We characterize each image according to a combination of two sets of measures: a set that are intended to reflect the degree of particular types of noise present in documents in a single font of Roman or similar script and a more general set based on connected component statistics. We consider several potential methods of image improvement, each of which constitutes its own 2-class classification problem, according to whether transforming the image with this method improves the accuracy of OCR. In our experiments, the results varied for the different image transformation methods, but the system made the correct choice in 77% of the cases in which the decision affected the OCR score (in the range [0,1]) by at least .01, and it made the correct choice 64% of the time overall.
Promoting competition in Swedish primary care.
Norén, Lars; Ranerup, Agneta
2015-01-01
The purpose of this paper is to examine the role of accreditation documents (ADs) in the competition based on provider quality in a quasi-market for primary healthcare. The paper uses a mixed-method research methodology to analyse two primary healthcare ADs in two Swedish regions. In total, 19 interviews were conducted with actors involved in the creation and use of such documents. This paper points to the crucial role of ADs in the identification of quality differences that influence the competition in primary healthcare. This finding contrasts with the commonly held laissez-faire idea that competition causes providers to develop their own service concepts and where the invisible hand creates quality differences. The paper adds to the discussion with its detailed description of how ADs create competition among primary healthcare providers through selection processes, quality differentiation, and ranking. The paper does not explore quality differences in the medical treatment of patients in primary healthcare centres. The paper provides insights for politicians on how to use ADs to control competition and regulate choice. The paper takes an innovative approach to the examination of how ADs increase the competition in primary healthcare choice.
Network-wide Impacts of Eco-routes and Route Choice Behavior/Evaluation of AERIS Applications
DOT National Transportation Integrated Search
2016-07-01
The study investigates the eco-routes and route choice behaviors under connected vehicle environment. In particular, the study demonstrates the various conceptual development for an ecorouting system which includes an individual route choice behavior...
Terminology extraction from medical texts in Polish
2014-01-01
Background Hospital documents contain free text describing the most important facts relating to patients and their illnesses. These documents are written in specific language containing medical terminology related to hospital treatment. Their automatic processing can help in verifying the consistency of hospital documentation and obtaining statistical data. To perform this task we need information on the phrases we are looking for. At the moment, clinical Polish resources are sparse. The existing terminologies, such as Polish Medical Subject Headings (MeSH), do not provide sufficient coverage for clinical tasks. It would be helpful therefore if it were possible to automatically prepare, on the basis of a data sample, an initial set of terms which, after manual verification, could be used for the purpose of information extraction. Results Using a combination of linguistic and statistical methods for processing over 1200 children hospital discharge records, we obtained a list of single and multiword terms used in hospital discharge documents written in Polish. The phrases are ordered according to their presumed importance in domain texts measured by the frequency of use of a phrase and the variety of its contexts. The evaluation showed that the automatically identified phrases cover about 84% of terms in domain texts. At the top of the ranked list, only 4% out of 400 terms were incorrect while out of the final 200, 20% of expressions were either not domain related or syntactically incorrect. We also observed that 70% of the obtained terms are not included in the Polish MeSH. Conclusions Automatic terminology extraction can give results which are of a quality high enough to be taken as a starting point for building domain related terminological dictionaries or ontologies. This approach can be useful for preparing terminological resources for very specific subdomains for which no relevant terminologies already exist. The evaluation performed showed that none of the tested ranking procedures were able to filter out all improperly constructed noun phrases from the top of the list. Careful choice of noun phrases is crucial to the usefulness of the created terminological resource in applications such as lexicon construction or acquisition of semantic relations from texts. PMID:24976943
Terminology extraction from medical texts in Polish.
Marciniak, Małgorzata; Mykowiecka, Agnieszka
2014-01-01
Hospital documents contain free text describing the most important facts relating to patients and their illnesses. These documents are written in specific language containing medical terminology related to hospital treatment. Their automatic processing can help in verifying the consistency of hospital documentation and obtaining statistical data. To perform this task we need information on the phrases we are looking for. At the moment, clinical Polish resources are sparse. The existing terminologies, such as Polish Medical Subject Headings (MeSH), do not provide sufficient coverage for clinical tasks. It would be helpful therefore if it were possible to automatically prepare, on the basis of a data sample, an initial set of terms which, after manual verification, could be used for the purpose of information extraction. Using a combination of linguistic and statistical methods for processing over 1200 children hospital discharge records, we obtained a list of single and multiword terms used in hospital discharge documents written in Polish. The phrases are ordered according to their presumed importance in domain texts measured by the frequency of use of a phrase and the variety of its contexts. The evaluation showed that the automatically identified phrases cover about 84% of terms in domain texts. At the top of the ranked list, only 4% out of 400 terms were incorrect while out of the final 200, 20% of expressions were either not domain related or syntactically incorrect. We also observed that 70% of the obtained terms are not included in the Polish MeSH. Automatic terminology extraction can give results which are of a quality high enough to be taken as a starting point for building domain related terminological dictionaries or ontologies. This approach can be useful for preparing terminological resources for very specific subdomains for which no relevant terminologies already exist. The evaluation performed showed that none of the tested ranking procedures were able to filter out all improperly constructed noun phrases from the top of the list. Careful choice of noun phrases is crucial to the usefulness of the created terminological resource in applications such as lexicon construction or acquisition of semantic relations from texts.
Intuitive Choices Lead to Intensified Positive Emotions: An Overlooked Reason for "Intuition Bias"?
Kirkebøen, Geir; Nordbye, Gro H H
2017-01-01
People have, for many well-documented reasons, a tendency to overemphasize their intuitions and to follow them, even when they should not. This "intuition bias" leads to several kinds of specific intuitive biases in judgments and decision making. Previous studies have shown that characteristics of the decision process have a tendency to "leak" into the experience of the choice outcome. We explore whether intuitive choices influence the experience of the choice outcomes differently from "non-intuitive," analytic choices. Since intuition is feeling based, we examine in particular if intuitive choices have stronger affective consequences than non-intuitive ones. Participants in two scenario studies ( N = 90; N = 126) rated the feelings of decision makers who experienced a conflict between two options, one intuitively appealing and another that appeared preferable on analytic grounds. Choosing the intuitive alternative was anticipated to lead to somewhat more regret after negative outcomes and, in particular, much more satisfaction with positive outcomes. In two autobiographical studies, one with psychology students ( N = 88) and the other with experienced engineers ( N = 99), participants were asked to provide examples of choice conflicts between an intuitive and a non-intuitive option from their own private or professional lives. Both groups showed a tendency to report stronger emotions, in particular positive, after intuitive choices. One well-established explanation for intuition bias focuses on the nature of people's anticipated negative counterfactual thoughts if their decisions were to turn out badly. The present data indicate that intuitive choices intensify positive emotions, anticipated and real, after successful outcomes much more than negative emotions after failures. Positive outcomes are also more commonly expected than negative ones, when we make choices. We argue that markedly amplified emotions, mediated by stronger personal involvement, in the positive outcomes of intuitive versus non-intuitive choices, is an overlooked reason for intuition bias.
Landry, C; Garant, D; Duchesne, P; Bernatchez, L
2001-06-22
According to the theory of mate choice based on heterozygosity, mates should choose each other in order to increase the heterozygosity of their offspring. In this study, we tested the 'good genes as heterozygosity' hypothesis of mate choice by documenting the mating patterns of wild Atlantic salmon (Salmo salar) using both major histocompatibility complex (MHC) and microsatellite loci. Specifically, we tested the null hypotheses that mate choice in Atlantic salmon is not dependent on the relatedness between potential partners or on the MHC similarity between mates. Three parameters were assessed: (i) the number of shared alleles between partners (x and y) at the MHC (M(xy)), (ii) the MHC amino-acid genotypic distance between mates' genotypes (AA(xy)), and (iii) genetic relatedness between mates (r(xy)). We found that Atlantic salmon choose their mates in order to increase the heterozygosity of their offspring at the MHC and, more specifically, at the peptide-binding region, presumably in order to provide them with better defence against parasites and pathogens. This was supported by a significant difference between the observed and expected AA(xy) (p = 0.0486). Furthermore, mate choice was not a mechanism of overall inbreeding avoidance as genetic relatedness supported a random mating scheme (p = 0.445). This study provides the first evidence that MHC genes influence mate choice in fish.
ERIC Educational Resources Information Center
Lee, Heewon; Contento, Isobel R.; Koch, Pamela
2013-01-01
Objective: To use and review a conceptual model of process evaluation and to examine the implementation of a nutrition education curriculum, "Choice, Control & Change", designed to promote dietary and physical activity behaviors that reduce obesity risk. Design: A process evaluation study based on a systematic conceptual model. Setting: Five…
Food labels promote healthy choices by a decision bias in the amygdala.
Grabenhorst, Fabian; Schulte, Frank P; Maderwald, Stefan; Brand, Matthias
2013-07-01
Food labeling is the major health policy strategy to counter rising obesity rates. Based on traditional economic theory, such strategies assume that detailed nutritional information will necessarily help individuals make better, healthier choices. However, in contrast to the well-known utility of labels in food marketing, evidence for the efficacy of nutritional labeling is mixed. Psychological and behavioral economic theories suggest that successful marketing strategies activate automatic decision biases and emotions, which involve implicit emotional brain systems. Accordingly, simple, intuitive food labels that engage these neural systems could represent a promising approach for promoting healthier choices. Here we used functional MRI to investigate this possibility. Healthy, mildly hungry subjects performed a food evaluation task and a food choice task. The main experimental manipulation was to pair identical foods with simple labels that emphasized either taste benefits or health-related food properties. We found that such labels biased food evaluations in the amygdala, a core emotional brain system. When labels biased the amygdala's evaluations towards health-related food properties, the strength of this bias predicted behavioral shifts towards healthier choices. At the time of decision-making, amygdala activity encoded key decision variables, potentially reflecting active amygdala participation in food choice. Our findings underscore the potential utility of food labeling in health policy and indicate a principal role for emotional brain systems when labels guide food choices. Copyright © 2013 Elsevier Inc. All rights reserved.
Chen, Xuewu; Wei, Ming; Wu, Jingxian; Hou, Xianyao
2014-01-01
Most traditional mode choice models are based on the principle of random utility maximization derived from econometric theory. Alternatively, mode choice modeling can be regarded as a pattern recognition problem reflected from the explanatory variables of determining the choices between alternatives. The paper applies the knowledge discovery technique of rough sets theory to model travel mode choices incorporating household and individual sociodemographics and travel information, and to identify the significance of each attribute. The study uses the detailed travel diary survey data of Changxing county which contains information on both household and individual travel behaviors for model estimation and evaluation. The knowledge is presented in the form of easily understood IF-THEN statements or rules which reveal how each attribute influences mode choice behavior. These rules are then used to predict travel mode choices from information held about previously unseen individuals and the classification performance is assessed. The rough sets model shows high robustness and good predictive ability. The most significant condition attributes identified to determine travel mode choices are gender, distance, household annual income, and occupation. Comparative evaluation with the MNL model also proves that the rough sets model gives superior prediction accuracy and coverage on travel mode choice modeling. PMID:25431585
Ambiguity of Acceptance, Social Desirability, and Dating Choice
ERIC Educational Resources Information Center
Huston, Ted L.
1973-01-01
Paper based on doctoral dissertation submitted at the New York University in Albany. Study seeks to correlate physical attractiveness and date choices. Evidence indicates that subjects' self-evaluated physical attractiveness did relate to subjects' estimate of chances of acceptance by date choice. (DS)
Discrepancies between Judgment and Choice of Action in Moral Dilemmas
Tassy, Sébastien; Oullier, Olivier; Mancini, Julien; Wicker, Bruno
2013-01-01
Everyone has experienced the potential discrepancy between what one judges as morally acceptable and what one actually does when a choice between alternative behaviors is to be made. The present study explores empirically whether judgment and choice of action differ when people make decisions on dilemmas involving moral issues. Two hundred and forty participants evaluated 24 moral and non-moral dilemmas either by judging (“Is it acceptable to…”) or reporting the choice of action they would make (“Would you do…”). We also investigated the influence of varying the number of people benefiting from the decision and the closeness of relationship of the decision maker with the potential victim on these two types of decision. Variations in the number of beneficiaries from the decision did not influence judgment nor choice of action. By contrast, closeness of relationship with the victim had a greater influence on the choice of action than on judgment. This differentiation between evaluative judgments and choices of action argues in favor of each of them being supported by (at least partially) different psychological processes. PMID:23720645
Karsina, Allen; Thompson, Rachel H; Rodriguez, Nicole M; Vanselow, Nicholas R
2012-01-01
We evaluated the effects of differential reinforcement and accurate verbal rules with feedback on the preference for choice and the verbal reports of 6 adults. Participants earned points on a probabilistic schedule by completing the terminal links of a concurrent-chains arrangement in a computer-based game of chance. In free-choice terminal links, participants selected 3 numbers from an 8-number array; in restricted-choice terminal links participants selected the order of 3 numbers preselected by a computer program. A pop-up box then informed the participants if the numbers they selected or ordered matched or did not match numbers generated by the computer but not displayed; matching in a trial resulted in one point earned. In baseline sessions, schedules of reinforcement were equal across free- and restricted-choice arrangements and a running tally of points earned was shown each trial. The effects of differentially reinforcing restricted-choice selections were evaluated using a reversal design. For 4 participants, the effects of providing a running tally of points won by arrangement and verbal rules regarding the schedule of reinforcement were also evaluated using a nonconcurrent multiple-baseline-across-participants design. Results varied across participants but generally demonstrated that (a) preference for choice corresponded more closely to verbal reports of the odds of winning than to reinforcement schedules, (b) rules and feedback were correlated with more accurate verbal reports, and (c) preference for choice corresponded more highly to the relative number of reinforcements obtained across free- and restricted-choice arrangements in a session than to the obtained probability of reinforcement or to verbal reports of the odds of winning. PMID:22754103
Karsina, Allen; Thompson, Rachel H; Rodriguez, Nicole M; Vanselow, Nicholas R
2012-01-01
We evaluated the effects of differential reinforcement and accurate verbal rules with feedback on the preference for choice and the verbal reports of 6 adults. Participants earned points on a probabilistic schedule by completing the terminal links of a concurrent-chains arrangement in a computer-based game of chance. In free-choice terminal links, participants selected 3 numbers from an 8-number array; in restricted-choice terminal links participants selected the order of 3 numbers preselected by a computer program. A pop-up box then informed the participants if the numbers they selected or ordered matched or did not match numbers generated by the computer but not displayed; matching in a trial resulted in one point earned. In baseline sessions, schedules of reinforcement were equal across free- and restricted-choice arrangements and a running tally of points earned was shown each trial. The effects of differentially reinforcing restricted-choice selections were evaluated using a reversal design. For 4 participants, the effects of providing a running tally of points won by arrangement and verbal rules regarding the schedule of reinforcement were also evaluated using a nonconcurrent multiple-baseline-across-participants design. Results varied across participants but generally demonstrated that (a) preference for choice corresponded more closely to verbal reports of the odds of winning than to reinforcement schedules, (b) rules and feedback were correlated with more accurate verbal reports, and (c) preference for choice corresponded more highly to the relative number of reinforcements obtained across free- and restricted-choice arrangements in a session than to the obtained probability of reinforcement or to verbal reports of the odds of winning.
Young children do not succeed in choice tasks that imply evaluating chances.
Girotto, Vittorio; Fontanari, Laura; Gonzalez, Michel; Vallortigara, Giorgio; Blaye, Agnès
2016-07-01
Preverbal infants manifest probabilistic intuitions in their reactions to the outcomes of simple physical processes and in their choices. Their ability conflicts with the evidence that, before the age of about 5years, children's verbal judgments do not reveal probability understanding. To assess these conflicting results, three studies tested 3-5-year-olds on choice tasks on which infants perform successfully. The results showed that children of all age groups made optimal choices in tasks that did not require forming probabilistic expectations. In probabilistic tasks, however, only 5-year-olds made optimal choices. Younger children performed at random and/or were guided by superficial heuristics. These results suggest caution in interpreting infants' ability to evaluate chance, and indicate that the development of this ability may not follow a linear trajectory. Copyright © 2016 Elsevier B.V. All rights reserved.
Treatment decision-making by men with localized prostate cancer: the influence of personal factors.
Berry, Donna L; Ellis, William J; Woods, Nancy Fugate; Schwien, Christina; Mullen, Kristin H; Yang, Claire
2003-01-01
For many men with localized prostate cancer, there is no definite answer or unequivocal choice regarding treatment modality. This high-stakes treatment decision is made in the context of great uncertainty. The purpose of this study is to systematically document meaningful and relevant aspects of treatment decision-making reported by men with localized prostate cancer. Focus groups and individual interviews were conducted with 44 men who were within 6 months of a diagnosis of localized prostate cancer. Using content analysis and grounded theory analytic techniques, major aspects and processes of men's treatment decision making are identified and described. The participants reported their experiences beginning with influential personal history factors, followed by detailed descriptions of information gathering and the important influence of expected treatment outcomes and other individuals' cancer histories and/or shared opinions. Twenty of the 44 (45%) participants relied heavily on the influence of another's opinion or history to finalize a decision, yet only 10 of the 44 (22.7%) reported this individual to be their physician. A common process, "making the best choice for me" was explicated. Clinicians assume that men are making rational treatment decisions based on reliable information, yet this study documents a different reality. Patient education about medical therapies and the patients' own medical factors is not enough. A clinic visit dialogue that brings personal factors to the conversation along with medical factors can guide a man to making his "best choice" for localized prostate cancer.
Strath, Scott J; Kaminsky, Leonard A; Ainsworth, Barbara E; Ekelund, Ulf; Freedson, Patty S; Gary, Rebecca A; Richardson, Caroline R; Smith, Derek T; Swartz, Ann M
2013-11-12
The deleterious health consequences of physical inactivity are vast, and they are of paramount clinical and research importance. Risk identification, benchmarks, efficacy, and evaluation of physical activity behavior change initiatives for clinicians and researchers all require a clear understanding of how to assess physical activity. In the present report, we have provided a clear rationale for the importance of assessing physical activity levels, and we have documented key concepts in understanding the different dimensions, domains, and terminology associated with physical activity measurement. The assessment methods presented allow for a greater understanding of the vast number of options available to clinicians and researchers when trying to assess physical activity levels in their patients or participants. The primary outcome desired is the main determining factor in the choice of physical activity assessment method. In combination with issues of feasibility/practicality, the availability of resources, and administration considerations, the desired outcome guides the choice of an appropriate assessment tool. The decision matrix, along with the accompanying tables, provides a mechanism for this selection that takes all of these factors into account. Clearly, the assessment method adopted and implemented will vary depending on circumstances, because there is no single best instrument appropriate for every situation. In summary, physical activity assessment should be considered a vital health measure that is tracked regularly over time. All other major modifiable cardiovascular risk factors (diabetes mellitus, hypertension, hypercholesterolemia, obesity, and smoking) are assessed routinely. Physical activity status should also be assessed regularly. Multiple physical activity assessment methods provide reasonably accurate outcome measures, with choices dependent on setting-specific resources and constraints. The present scientific statement provides a guide to allow professionals to make a goal-specific selection of a meaningful physical activity assessment method.
Salloum, Ramzi G; Goma, Fastone; Chelwa, Grieve; Cheng, Xi; Zulu, Richard; Kaai, Susan C; Quah, Anne C K; Thrasher, James F; Fong, Geoffrey T
2015-07-01
Little is known about cigarette pricing and brand loyalty in sub-Saharan Africa. This study examines these issues in Zambia, analysing data from the International Tobacco Control (ITC) Zambia Survey. Data from Wave 1 of the ITC Zambia Survey (2012) were analysed for current smokers of factory-made (FM) cigarettes compared with those who smoked both FM and roll-your-own (RYO) cigarettes, using multivariate logistic regression models to identify the predictors of brand loyalty and reasons for brand choice. 75% of FM-only smokers and 64% of FM+RYO smokers reported having a regular brand. Compared with FM-only smokers, FM+RYO smokers were, on average, older (28% vs 20% ≥40 years), low income (64% vs 43%) and had lower education (76% vs 44% < secondary). Mean price across FM brands was ZMW0.50 (US$0.08) per stick. Smokers were significantly less likely to be brand loyal (>1 year) if they were aged 15-17 years (vs 40-54 years) and if they had moderate (vs low) income. Brand choice was predicted mostly by friends, taste and brand popularity. Price was more likely to be a reason for brand loyalty among FM+RYO smokers, among ≥55-year-old smokers and among those who reported being more addicted to cigarettes. These results in Zambia document the high levels of brand loyalty in a market where price variation is fairly small across cigarette brands. Future research is needed on longitudinal trends to evaluate the effect of tobacco control policies in Zambia. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Lifetime costing of the body-in-white: Steel vs. aluminum
NASA Astrophysics Data System (ADS)
Han, Helen N.; Clark, Joel P.
1995-05-01
In order to make informed material choice decisions and to derive the maximum benefit from the use of alternative materials, the automobile producer must understand the full range of costs and benefits for each material. It is becoming clear that the conventional cost-benefit analysis structure currently used by the automotive industry must be broadened to include nontraditional costs such as the environmental externalities associated with the use of existing and potential automotive technologies. This article develops a methodology for comparing the costs and benefits associated with the use of alternative materials in automotive applications by focusing on steel and aluminum in the unibody body-in-white. Authors' Note: This is the first of two articles documenting a methodology for evaluating the lifetime monetary and environmental costs of alternative materials in automotive applications. This article addresses the traditional money costs while a subsequent paper, which is planned for the August issue, will address the environmental externalities.
Mackenzie, Colin F; Hu, Peter; Sen, Ayan; Dutton, Rick; Seebode, Steve; Floccare, Doug; Scalea, Tom
2008-01-01
Trauma Triage errors are frequent and costly. What happens in pre-hospital care remains anecdotal because of the dual responsibility of treatment (resuscitation and stabilization) and documentation in a time-critical environment. Continuous pre-hospital vital signs waveforms and numerical trends were automatically collected in our study. Abnormalities of pulse oximeter oxygen saturation (< 95%) and validated heart rate (> 100/min) showed better prediction of injury severity, need for immediate blood transfusion, intra-abdominal surgery, tracheal intubation and chest tube insertion than Trauma Registry data or Pre-hospital provider estimations. Automated means of data collection introduced the potential for more accurate and objective reporting of patient vital signs helping in evaluating quality of care and establishing performance indicators and benchmarks. Addition of novel and existing non-invasive monitors and waveform analyses could make the pulse oximeter the decision aid of choice to improve trauma patient triage. PMID:18999022
Evaluating The Influence of Postsession Reinforcement on Choice of Reinforcers
Kodak, Tiffany; Lerman, Dorothea C; Call, Nathan
2007-01-01
Factors that influence reinforcer choice have been examined in a number of applied studies (e.g., Neef, Mace, Shea, & Shade, 1992; Shore, Iwata, DeLeon, Kahng, & Smith, 1997; Tustin, 1994). However, no applied studies have evaluated the effects of postsession reinforcement on choice between concurrently available reinforcers, even though basic findings indicate that this is an important factor to consider (Hursh, 1978; Zeiler, 1999). In this bridge investigation, we evaluated the influence of postsession reinforcement on choice of two food items when task responding was reinforced on progressive-ratio schedules. Participants were 3 children who had been diagnosed with developmental disabilities. Results indicated that response allocation shifted from one food item to the other food item under thinner schedules of reinforcement when no postsession reinforcement was provided. These findings suggest that the efficacy of instructional programs or treatments for problem behavior may be improved by restricting reinforcers outside treatment sessions. PMID:17970264
Evaluating the influence of postsession reinforcement on choice of reinforcers.
Kodak, Tiffany; Lerman, Dorothea C; Call, Nathan
2007-01-01
Factors that influence reinforcer choice have been examined in a number of applied studies (e.g., Neef, Mace, Shea, & Shade, 1992; Shore, Iwata, DeLeon, Kahng, & Smith, 1997; Tustin, 1994). However, no applied studies have evaluated the effects of postsession reinforcement on choice between concurrently available reinforcers, even though basic findings indicate that this is an important factor to consider (Hursh, 1978; Zeiler, 1999). In this bridge investigation, we evaluated the influence of postsession reinforcement on choice of two food items when task responding was reinforced on progressive-ratio schedules. Participants were 3 children who had been diagnosed with developmental disabilities. Results indicated that response allocation shifted from one food item to the other food item under thinner schedules of reinforcement when no postsession reinforcement was provided. These findings suggest that the efficacy of instructional programs or treatments for problem behavior may be improved by restricting reinforcers outside treatment sessions.
Dondorp, Wybo; de Wert, Guido; Bombard, Yvonne; Bianchi, Diana W; Bergmann, Carsten; Borry, Pascal; Chitty, Lyn S; Fellmann, Florence; Forzano, Francesca; Hall, Alison; Henneman, Lidewij; Howard, Heidi C; Lucassen, Anneke; Ormond, Kelly; Peterlin, Borut; Radojkovic, Dragica; Rogowski, Wolf; Soller, Maria; Tibben, Aad; Tranebjærg, Lisbeth; van El, Carla G; Cornel, Martina C
2015-11-01
This paper contains a joint ESHG/ASHG position document with recommendations regarding responsible innovation in prenatal screening with non-invasive prenatal testing (NIPT). By virtue of its greater accuracy and safety with respect to prenatal screening for common autosomal aneuploidies, NIPT has the potential of helping the practice better achieve its aim of facilitating autonomous reproductive choices, provided that balanced pretest information and non-directive counseling are available as part of the screening offer. Depending on the health-care setting, different scenarios for NIPT-based screening for common autosomal aneuploidies are possible. The trade-offs involved in these scenarios should be assessed in light of the aim of screening, the balance of benefits and burdens for pregnant women and their partners and considerations of cost-effectiveness and justice. With improving screening technologies and decreasing costs of sequencing and analysis, it will become possible in the near future to significantly expand the scope of prenatal screening beyond common autosomal aneuploidies. Commercial providers have already begun expanding their tests to include sex-chromosomal abnormalities and microdeletions. However, multiple false positives may undermine the main achievement of NIPT in the context of prenatal screening: the significant reduction of the invasive testing rate. This document argues for a cautious expansion of the scope of prenatal screening to serious congenital and childhood disorders, only following sound validation studies and a comprehensive evaluation of all relevant aspects. A further core message of this document is that in countries where prenatal screening is offered as a public health programme, governments and public health authorities should adopt an active role to ensure the responsible innovation of prenatal screening on the basis of ethical principles. Crucial elements are the quality of the screening process as a whole (including non-laboratory aspects such as information and counseling), education of professionals, systematic evaluation of all aspects of prenatal screening, development of better evaluation tools in the light of the aim of the practice, accountability to all stakeholders including children born from screened pregnancies and persons living with the conditions targeted in prenatal screening and promotion of equity of access.
Dondorp, Wybo; de Wert, Guido; Bombard, Yvonne; Bianchi, Diana W; Bergmann, Carsten; Borry, Pascal; Chitty, Lyn S; Fellmann, Florence; Forzano, Francesca; Hall, Alison; Henneman, Lidewij; Howard, Heidi C; Lucassen, Anneke; Ormond, Kelly; Peterlin, Borut; Radojkovic, Dragica; Rogowski, Wolf; Soller, Maria; Tibben, Aad; Tranebjærg, Lisbeth; van El, Carla G; Cornel, Martina C
2015-01-01
This paper contains a joint ESHG/ASHG position document with recommendations regarding responsible innovation in prenatal screening with non-invasive prenatal testing (NIPT). By virtue of its greater accuracy and safety with respect to prenatal screening for common autosomal aneuploidies, NIPT has the potential of helping the practice better achieve its aim of facilitating autonomous reproductive choices, provided that balanced pretest information and non-directive counseling are available as part of the screening offer. Depending on the health-care setting, different scenarios for NIPT-based screening for common autosomal aneuploidies are possible. The trade-offs involved in these scenarios should be assessed in light of the aim of screening, the balance of benefits and burdens for pregnant women and their partners and considerations of cost-effectiveness and justice. With improving screening technologies and decreasing costs of sequencing and analysis, it will become possible in the near future to significantly expand the scope of prenatal screening beyond common autosomal aneuploidies. Commercial providers have already begun expanding their tests to include sex-chromosomal abnormalities and microdeletions. However, multiple false positives may undermine the main achievement of NIPT in the context of prenatal screening: the significant reduction of the invasive testing rate. This document argues for a cautious expansion of the scope of prenatal screening to serious congenital and childhood disorders, only following sound validation studies and a comprehensive evaluation of all relevant aspects. A further core message of this document is that in countries where prenatal screening is offered as a public health programme, governments and public health authorities should adopt an active role to ensure the responsible innovation of prenatal screening on the basis of ethical principles. Crucial elements are the quality of the screening process as a whole (including non-laboratory aspects such as information and counseling), education of professionals, systematic evaluation of all aspects of prenatal screening, development of better evaluation tools in the light of the aim of the practice, accountability to all stakeholders including children born from screened pregnancies and persons living with the conditions targeted in prenatal screening and promotion of equity of access. PMID:25782669
Corbin, C H; O'Quinn, T G; Garmyn, A J; Legako, J F; Hunt, M R; Dinh, T T N; Rathmann, R J; Brooks, J C; Miller, M F
2015-02-01
The palatability of tender [Warner-Bratzler shear force values <33.34N (3.4kg)] beef strip loins of 10 different treatments [USDA Prime, High Choice (upper 1/3 Choice), Low Choice (lower 1/3 Choice), Select, Standard, Australian Wagyu, American Wagyu, Holstein Select, Holstein Top Choice (upper 2/3 Choice) and Grass-finished] was evaluated by consumers and a trained flavor panel. In general, tenderness, juiciness, flavor, and overall liking ratings as well as acceptability percentage for each trait, increased with increased fat levels. Moreover, overall liking was highly correlated (P<0.01) with flavor liking (r=0.96) as well as fat percentage (r=0.79). Beef flavor scores were positively associated (P<0.01) with fat-like (r=0.67) and umami (r=0.59) flavors. Fat level was the primary driver of beef flavor acceptability in all samples when no undesirable off-flavors were present. Copyright © 2014 Elsevier Ltd. All rights reserved.
Ambiguous taxa: Effects on the characterization and interpretation of invertebrate assemblages
Cuffney, T.F.; Bilger, Michael D.; Haigler, A.M.
2007-01-01
Damaged and immature specimens often result in macroinvertebrate data that contain ambiguous parent-child pairs (i.e., abundances associated with multiple related levels of the taxonomic hierarchy such as Baetis pluto and the associated ambiguous parent Baetis sp.). The choice of method used to resolve ambiguous parent-child pairs may have a very large effect on the characterization of invertebrate assemblages and the interpretation of responses to environmental change because very large proportions of taxa richness (73-78%) and abundance (79-91%) can be associated with ambiguous parents. To address this issue, we examined 16 variations of 4 basic methods for resolving ambiguous taxa: RPKC (remove parent, keep child), MCWP (merge child with parent), RPMC (remove parent or merge child with parent depending on their abundances), and DPAC (distribute parents among children). The choice of method strongly affected assemblage structure, assemblage characteristics (e.g., metrics), and the ability to detect responses along environmental (urbanization) gradients. All methods except MCWP produced acceptable results when used consistently within a study. However, the assemblage characteristics (e.g., values of assemblage metrics) differed widely depending on the method used, and data should not be combined unless the methods used to resolve ambiguous taxa are well documented and are known to be comparable. The suitability of the methods was evaluated and compared on the basis of 13 criteria that considered conservation of taxa richness and abundance, consistency among samples, methods, and studies, and effects on the interpretation of the data. Methods RPMC and DPAC had the highest suitability scores regardless of whether ambiguous taxa were resolved for each sample separately or for a group of samples. Method MCWP gave consistently poor results. Methods MCWP and DPAC approximate the use of family-level identifications and operational taxonomic units (OTU), respectively. Our results suggest that restricting identifications to the family level is not a good method of resolving ambiguous taxa, whereas generating OTUs works well provided that documentation issues are addressed. ?? 2007 by The North American Benthological Society.
Presidential Debate Watching, Issue Knowledge, Character Evaluation, and Vote Choice
ERIC Educational Resources Information Center
Benoit, William L.; Hansen, Glenn J.
2004-01-01
This study employs NES (National Election Survey) data from several presidential elections to investigate the effects of presidential debate watching on voters' issue knowledge, character evaluation, and vote choice. Debates can instill issue knowledge; however, voters are less likely to learn about incumbent presidents seeking re-election after a…
Effects of gamma irradiation on deteriorated paper
NASA Astrophysics Data System (ADS)
Bicchieri, Marina; Monti, Michela; Piantanida, Giovanna; Sodo, Armida
2016-08-01
Even though gamma radiation application, also at the minimum dosage required for disinfection, causes depolymerization and degradation of the paper substrate, recently published papers seemed, instead, to suggest that γ-rays application could be envisaged in some conditions for Cultural Heritage original documents and books. In some of the published papers, the possible application of γ-rays was evaluated mainly by using mechanical tests that scarcely reflect the chemical modifications induced in the cellulosic support. In the present article the effect of low dosage γ-irradiation on cellulosic substrates was studied and monitored applying different techniques: colorimetry, spectroscopic measurements, carbonyl content and average viscometric degree of polymerization. Two different papers were investigated, a non-sized, non-filled cotton paper, and a commercial permanent paper. To simulate a real deteriorated document, which could need γ-rays irradiation, some samples were submitted to a hydrolysis treatment. We developed a treatment based on the exposition of paper to hydrochloric acid vapors, avoiding any contact of the samples with water. This method induces a degradation similar to that observed on original documents. The samples were then irradiated with 3 kGy γ-rays at a 5258 Gy/h rate. The aforementioned analyses were performed on the samples just irradiated and after artificial ageing. All tests showed negative effects of gamma irradiation on paper. Non-irradiated paper preserves better its appearance and chemical properties both in the short term and after ageing, while the irradiated samples show appreciable color change and higher oxidation extent. Since the Istituto centrale restauro e conservazione patrimonio archivistico e librario is responsible for the choice of all restoration treatments that could be applied on library and archival materials under the protection of the Italian State (http://www.icpal.beniculturali.it/allegati/DM-7-10-2008-Istituto.pdf), it has been evaluated that the modifications induced by γ-rays irradiation are not acceptable as safe conservation treatment (http://www.icpal.beniculturali.it/allegati/Nota_uso_raggi_gamma.pdf).
Henn, Annette; Karger, Claudia; Wöhlken, Katrin; Meier, Diana; Ungerer-Röhrich, Ulrike; Graf, Christine; Woll, Alexander
2017-03-01
The aim of this paper is to identify and show examples of good practice of public health promotion. For this, uniform quality criteria were worked out under consideration of national and international scientific literature.For the identification of examples of good practice, a comparison of different quality criteria was carried out and combined with each other in a first step. In the following step, examples of good practice were identified after a comprehensive search. The choice of the "good-practice" projects is exemplary and lays no claim to completeness.6 main quality criteria (QC) of programs promoting physical activity could be identified in the national and international context. The analysis showed altogether 10 projects which can exemplarily be classified as examples of good practice of the target groups of children and teenagers, adults, older people and people with pre-existing illnesses. These projects, however, show major differences in their (methodological) quality.The analysis reports a lack of "Good-Practice" examples. Deficits lie mainly in documentation and sustainability. Because of incomplete documentation, an assessment as a "Good-Practice" example is only possible to a limited extent; a lot of information, particularly in the evaluation, is missing. © Georg Thieme Verlag KG Stuttgart · New York.
Influencing Food Selection with Point-of-Choice Nutrition Information.
ERIC Educational Resources Information Center
Davis-Chervin, Doryn; And Others
1985-01-01
Evaluated the effectiveness of a point-of-choice nutrition information program that used a comprehensive set of communication functions in its design. Results indicate that point-of-choice information without direct tangible rewards can (to a moderate degree) modify food-selection behavior of cafeteria patrons. (JN)
How Many Will Choose? School Choice and Student Enrollment Planning.
ERIC Educational Resources Information Center
Chan, Tak C.
1993-01-01
Enrollment planning is the basis of all school system planning. Focuses on assessing the impact of a choice plan on student enrollment planning. Issues involved include home schooling, school employees' choice, and private kindergarten programs. Administrators are advised to evaluate existing forecasting methodologies. (MLF)
Lagarde, Mylene; Blaauw, Duane
2009-01-01
Although the factors influencing the shortage and maldistribution of health workers have been well-documented by cross-sectional surveys, there is less evidence on the relative determinants of health workers' job choices, or on the effects of policies designed to address these human resources problems. Recently, a few studies have adopted an innovative approach to studying the determinants of health workers' job preferences. In the absence of longitudinal datasets to analyse the decisions that health workers have actually made, authors have drawn on methods from marketing research and transport economics and used Discrete Choice Experiments to analyse stated preferences of health care providers for different job characteristics. We carried out a literature review of studies using discrete choice experiments to investigate human resources issues related to health workers, both in developed and developing countries. Several economic and health systems bibliographic databases were used, and contacts were made with practitioners in the field to identify published and grey literature. Ten studies were found that used discrete choice experiments to investigate the job preferences of health care providers. The use of discrete choice experiments techniques enabled researchers to determine the relative importance of different factors influencing health workers' choices. The studies showed that non-pecuniary incentives are significant determinants, sometimes more powerful than financial ones. The identified studies also emphasized the importance of investigating the preferences of different subgroups of health workers. Discrete choice experiments are a valuable tool for informing decision-makers on how to design strategies to address human resources problems. As they are relatively quick and cheap survey instruments, discrete choice experiments present various advantages for informing policies in developing countries, where longitudinal labour market data are seldom available. Yet they are complex research instruments requiring expertise in a number of different areas. Therefore it is essential that researchers also understand the potential limitations of discrete choice experiment methods. PMID:19630965
Bowren, Mark D; Croft, Katie E; Reber, Justin; Tranel, Daniel
2018-03-01
A well-documented effect of focal ventromedial prefrontal cortex (vmPFC) damage is a deficit in real-world decision making. An important aspect of this deficit may be a deficiency in "internal consistency" during social decision making-that is, impaired congruence between expressed preferences versus actual behavioral choices. An example of low internal consistency would be if one expressed the desire to marry someone with impeccable moral character, yet proceeded to marry someone convicted of multiple felonies. Here, we used a neuropsychological approach to investigate neural correlates of internal consistency in complex decision making. Sixteen individuals with focal vmPFC lesions, 16 brain damage comparison individuals, and 16 normal comparison individuals completed a 3-option forced-choice preference task in which choices were made using attribute sets. Participants also completed visual-analogue preference ratings to indicate how much they liked each option, and rated the influence of each attribute on their decision making. Options were either social (potential spouses) or nonsocial (potential houses). Internal consistency for a trial was defined as agreement between the choice and the most positively rated option. A mixed design analysis of variance revealed that internal consistency between choices and preferences derived from summed attribute ratings was significantly lower for the vmPFC group relative to comparison participants, but only in the social condition (pη2 = .09), 95% CI [.002, .163]. Internal consistency during social decisions may be deficient in patients with vmPFC damage, leading to a discrepancy between preferences and choices. The vmPFC may provide an important neural mechanism for aligning behavioral choices with expressed preferences. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Bowren, Mark D.; Croft, Katie E.; Reber, Justin; Tranel, Daniel
2017-01-01
Objective A well-documented effect of focal ventromedial prefrontal cortex (vmPFC) damage is a deficit in real-world decision-making. An important aspect of this deficit may be a deficiency in “internal consistency” during social decision-making – that is, impaired congruence between expressed preferences versus actual behavioral choices. An example of low internal consistency would be if one expressed the desire to marry someone with impeccable moral character,” yet proceeded to marry someone convicted of multiple felonies. Here, we used a neuropsychological approach to investigate neural correlates of internal consistency in complex decision-making. Method Sixteen individuals with focal vmPFC lesions, 16 brain-damage comparison individuals, and 16 normal comparison individuals completed a three-option forced-choice preference task in which choices were made using attribute sets. Participants also completed visual-analogue preference ratings to indicate how much they liked each option, and rated the influence of each attribute on their decision-making. Options were either social (potential spouses) or non-social (potential houses). Internal consistency for a trial was defined as agreement between the choice and the most positively rated option. Results A mixed design ANOVA revealed that internal consistency between choices and preferences derived from summed attribute ratings was significantly lower for the vmPFC group relative to comparison participants, but only in the social condition (pη2 = .09), 95% CI [.002, .163]. Conclusions Internal consistency during social decisions may be deficient in patients with vmPFC damage, leading to a discrepancy between preferences and choices. The vmPFC may provide an important neural mechanism for aligning behavioral choices with expressed preferences. PMID:29620403
Choice without Equity: Charter School Segregation and the Need for Civil Rights Standards
ERIC Educational Resources Information Center
Frankenberg, Erica; Siegel-Hawley, Genevieve; Wang, Jia
2010-01-01
Seven years after the Civil Rights Project first documented extensive patterns of charter school segregation, the charter sector continues to stratify students by race, class and possibly language. This study is released at a time of mounting federal pressure to expand charter schools, despite on-going and accumulating evidence of charter school…
Teamwork for Healthy Campuses. NYS College Alcohol and Other Drug Programs.
ERIC Educational Resources Information Center
Harding, Frances M.
This manual offers information on developing, implementing, and maintaining college alcohol and other drug programs at New York institutions of higher education. The document notes that alcohol is the drug of choice for college students and that therefore alcohol-related issues and programs are the primary focus of the manual. Part 1 of the manual…
Europe's Babylon: Towards a Single European Language? Esperanto Documents 41A.
ERIC Educational Resources Information Center
Fettes, Mark
Discussion of the establishment of a single language for Europe's many countries and cultures focuses on the debate over English versus Esperanto as the language of choice. It is argued that the notion that language has not been a major barrier to intellectual exchange is a myth. In addition, while the main European political institutions support…
FACES (Friday Afternoon Choices for Enrichment for Our Students).
ERIC Educational Resources Information Center
Myers, Donna
THE FOLLOWING IS THE FULL TEXT OF THIS DOCUMENT: It has been the goal of the staff and parents at Ramona Elementary School to provide more enriching opportunities for our students. We want to stimulate learning and expand our horizons in every area of the curriculum. Parents, community members, and the school staff work together to provide these…
Women Break Through: Students At Work. La Mujer Adelanta: Alumnos Trabajando. A Teachers Guide.
ERIC Educational Resources Information Center
New York City Board of Education, Brooklyn, NY. Div. of Curriculum and Instruction.
This document is a teachers guide explaining the purpose and contents of an educational radio series in Brooklyn, New York which dramatizes the issues affecting the roles of women who are first entering the work force, and explores opportunities for alternative career choices. Part one examines the cooperative education programs, the executive…
ERIC Educational Resources Information Center
Kiener, Michael; Ahuna, Kelly H.; Tinnesz, Christine Gray
2014-01-01
This study describes a university capstone course designed to increase student critical thinking skills and preparation for the workforce. Principles of action research and qualitative methods were used to focus on how pedagogical choices of the instructor would influence student learning in these areas. Through extensive use of case studies,…
Making Choices in the Virtual World: The New Model at United Technologies Information Network.
ERIC Educational Resources Information Center
Gulliford, Bradley
1998-01-01
Describes changes in services of the United Technologies Corporation Information Network from a traditional library system to a virtual system of World Wide Web sites, a document-delivery unit, telephone and e-mail reference, and desktop technical support to provide remote access. Staff time, security, and licensing issues are addressed.…
Scaling the Ivory Tower. Stories from Women in Business School Faculties.
ERIC Educational Resources Information Center
Cyr, Dianne, Ed.; Reich, Blaize Horner, Ed.
The nine narratives in this book document the experiences and insights of women academics as they relate to the personal choices, trade-offs, risks, and chances they faced at various career stages. The contributions of the early career women focus primarily on issues relating to completing their dissertations and landing their first job, and…
Social and Economic Trends in Rural America. The White House Rural Development Background Paper.
ERIC Educational Resources Information Center
Deavers, Kenneth L.; Brown, David L.
Emphasizing developmental problems caused by the rapid population and employment growth in rural America during the 1970's, this document describes social, economic, and governmental trends in rural America and suggests some federal policy choices that might be made in support of rural development. Problem areas and policy suggestions are…
ERIC Educational Resources Information Center
Batty, Kimberly A.
2011-01-01
The purpose of this study was to document the factors (i.e., motivation and perceived constraints) and processes (i.e., constraint negotiation) that influence students' selection of and satisfaction with their internship choice. The study was conducted using a quantitative approach, which included a focus group, a pilot study, and a…
Action Research as an Approach to Integrating Sustainability into MBA Programs: An Exploratory Study
ERIC Educational Resources Information Center
Benn, Suzanne; Dunphy, Dexter
2009-01-01
This article reports on an exploratory project that employed an action research approach to integrating sustainability into core subjects in the MBA program at an Australian university. It documents the change methodology used, the theoretical basis for this choice, and the project outcomes. It then identifies some key enabling factors and…
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…
ERIC Educational Resources Information Center
Missouri State Dept. of Elementary and Secondary Education, Jefferson City.
This document presents 10 released items from the Health/Physical Education Missouri Assessment Program (MAP) test given in the spring of 2000 to ninth graders. Items from the test sessions include: selected-response (multiple choice), constructed-response, and a performance event. The selected-response items consist of individual questions…
ERIC Educational Resources Information Center
Perry, Adrian; Simpson, Matthew
2006-01-01
This document reports on a research project held in 2005, which looked to see how performance indicators related to area needs. It shows the results of research across four Learning and Skills Council (LSC) areas, with contributions also from national stakeholders and other witnesses. Findings include: (1) Performance indicators are regarded as…
Physics 30: Grade 12 Diploma Examination, June 1997.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation Branch.
This document is a Physics 30 Grade 12 Diploma Examination from Alberta Education. It is a 2.5 hour closed-book examination consisting of 37 multiple-choice and 12 numerical-response questions of equal value worth 70% of the examination and two written-response questions of equal value worth 30% of the examination. The exam contains sets of…
Converging on Choice: The Interstate Flow of Foundation Dollars to Charter School Organizations
ERIC Educational Resources Information Center
Ferrare, Joseph J.; Setari, R. Renee
2018-01-01
A growing body of research has been documenting the pivotal role that philanthropic funding plays in advancing state and local charter school reform. However, there is little understanding of the geographic flow of these funding patterns and the market, policy, and organizational conditions that have concentrated funding in some clusters of states…
Oral History in the Gender and Communication Course
ERIC Educational Resources Information Center
Treinen, Kristen
2014-01-01
The power of stories is well documented. Scott Russell Sanders (1997) maintained that stories have the power to build community and help us see the world through others' eyes. Furthermore, Sanders (1997) asserted that "stories teach us that every gesture, every act, every choice we make sends ripples of influence into the future" (p. 3).…
Unexpected benefits of deciding by mind wandering
Giblin, Colleen E.; Morewedge, Carey K.; Norton, Michael I.
2013-01-01
The mind wanders, even when people are attempting to make complex decisions. We suggest that mind wandering—allowing one's thoughts to wander until the “correct” choice comes to mind—can positively impact people's feelings about their decisions. We compare post-choice satisfaction from choices made by mind wandering to reason-based choices and randomly assigned outcomes. Participants chose a poster by mind wandering or deliberating, or were randomly assigned a poster. Whereas forecasters predicted that participants who chose by mind wandering would evaluate their outcome as inferior to participants who deliberated (Experiment 1), participants who used mind wandering as a decision strategy evaluated their choice just as positively as did participants who used deliberation (Experiment 2). In some cases, it appears that people can spare themselves the effort of deliberation and instead “decide by wind wandering,” yet experience no decrease in satisfaction. PMID:24046760
How do stereotypes influence choice?
Chaxel, Anne-Sophie
2015-05-01
In the study reported here, I tracked one process through which stereotypes affect choice. The Implicit Association Test (IAT) and a measurement of predecisional information distortion were used to assess the influence of the association between male gender and career on the evaluation of information related to the job performance of stereotypical targets (male) and nonstereotypical targets (female). When the IAT revealed a strong association between male gender and career and the installed leader in the choice process was a stereotypical target, decision makers supported the leader with more proleader distortion; when the IAT revealed a strong association between male gender and career and the installed leader in the choice process was a nonstereotypical target, decision makers supported the trailer with less antitrailer distortion. A stronger association between male gender and career therefore resulted in an upward shift of the evaluation related to the stereotypical target (both as a trailer and a leader), which subsequently biased choice. © The Author(s) 2015.
Sy, Jolene R; Green, Leonard; Gratz, Olivia; Ervin, Thea
2016-09-01
Different combinations of immediate and delayed consequences differentially affect choice. Basic research has found that nonhuman animals are more likely to choose an alternative that produces an immediate reinforcer that is followed by a delayed punisher as the delay to punishment increases. The purpose of the current effort was to examine the choices of three individuals with autism when they were given the choice between receiving a larger amount of preferred food followed by a mild, delayed verbal punisher and a smaller amount of the preferred food. A secondary purpose was to determine whether signal presence and duration would affect the efficacy of the punisher (i.e., whether children would be more likely to select the smaller reward that was not followed by a delayed punisher). Results were idiosyncratic across children and highlight the need to evaluate choice under multiple arrangements. © The Author(s) 2016.
Centering in on Professional Choices.
ERIC Educational Resources Information Center
Harris, Muriel
2001-01-01
Examines the author's involvement with writing centers as an example of how educators can look at the choices made within their areas of expertise to see why the choices attract them. Notes that in her case, the flexible, collaborative, individualized, non-evaluative, experimental, non-hierarchical, student-centered nature of writing centers is an…
Privatizing Education and Educational Choice: Concepts, Plans, and Experiences.
ERIC Educational Resources Information Center
Hakim, Simon, Ed.; And Others
This book contains articles by educational researchers who examine the issues surrounding educational choice in public school systems and the voucher system for private schools. They discuss when choice should be considered, methods of implementation, and the extent to which government should be involved. Descriptions and evaluations of choice…
Breaking Tradition: Taking Stock of Research on Global School Choice
ERIC Educational Resources Information Center
Wright, Beth
2013-01-01
School choice policies, as neoliberal reforms, have often been analyzed using the very discourse embedded in neoliberal mentalities. By reviewing the way scholars have conceptualized school choice as a transnational phenomenon, this paper evaluates the extent to which scholarship has attempted to, or succeeded in, overcoming traditional,…
Increasing the Career Choice Readiness of Young Adolescents: An Evaluation Study
ERIC Educational Resources Information Center
Hirschi, Andreas; Lage, Damian
2008-01-01
A career workshop that applies models of the Cognitive Information Processing Approach (Sampson, Reardon, Peterson, & Lenz, 2004) and incorporates critical ingredients (Brown and Ryan Krane, 2000) to promote the career choice readiness of young adolescents was developed and evaluated with 334 Swiss students in seventh grade applying a Solomon…
Food...Your Choice. Levels 1, 2, and 3. Summative Evaluation. Technical Report No. 98.
ERIC Educational Resources Information Center
Illinois Univ., Chicago. Chicago Circle Campus.
A summative evaluation study of the National Dairy Council's learning system, "Food...Your Choice," was designed to address three concerns: (1) effectiveness of the learning system in enhancing elementary school students' understanding of nutrition; (2) effect of instruction in nutrition on student attitudes about nutrition and student behavior in…
Hey, Christiane; Pluschinski, Petra; Stanschus, Soenke; Euler, Harald A.; Sader, Robert A.; Langmore, Susan; Neumann, Katrin
2011-01-01
A properly performed fiberoptic endoscopic evaluation of swallowing (FEES®) is comprehensive and time-consuming. Editing times of FEES protocols and attempts for efficiency maximization are unknown. Here, the protocol editing times of completed FEES examinations were determined. The present study reports the time savings and quality gains of a newly developed documentation system tailored to the FEES standard of Langmore. Four independent examiners analyzed twelve videos of FEES procedures, six without and six with the documentation system. Effectiveness of the documentation system was evaluated according to the times for total evaluation, interpretation, documentation, report writing, and for report completeness. The documentation system reduced editing times and increased report completeness with large effect sizes. Averaged total evaluation time decreased from 42 to 27 min, report completeness increased from 55 to 80%. The use of the documentation system facilitates and improves the assessment of the swallowing process. PMID:20938202
Cahill, K.L.; Marion, J.L.; Lawson, S.R.
2007-01-01
A stated choice survey was employed to evaluate the relative importance of resource, social, and management attributes by asking visitors to select preferred configurations of these attributes. A verbal protocol assessment was added to consider how respondents interpret and respond to stated choice questions applied to hikers of a popular trail at Acadia National Park. Results suggest that visitors are sensitive to changes in public access to the trail and its ecological conditions, with level of encounters least important. Verbal protocol results identified considnations made by respondents that provide insight to their evaluations of alternative recreation setting configurations. These insights help clarify issues important to visitors that stated choice results on their own do not provide.
Physiotherapy in asthma--seeking consensus.
Nowobilski, Roman; Plaszewski, Maciej; Wloch, Tomasz; Mika, Piotr; Gajewski, Piotr; Brożek, Jan L
2013-08-01
The evidence base for or against physiotherapy interventions in asthmatic adults remains ambiguous, and there are discrepancies between different clinical practice guidelines. We evaluated the level of agreement between the recommendations about physiotherapy for adults with asthma in two major clinical practice guidelines: the Global Initiative for Asthma (GINA 2011) and the British Thoracic Society and the Association of Chartered Physiotherapists in Respiratory Care (BTS/ACPRC 2009). We used the Appraisal of Guidelines for Research & Evaluation (AGREE II) instrument to assess the methodological rigor of the guideline development, the Assessment of Multiple Systematic Reviews (AMSTAR) tool and the Physiotherapy Evidence Database (PEDro) scale to assess the methodological quality of systematic reviews and clinical trials included in the analyzed documents. Additionally, we compared the reference lists of the analyzed sections to establish the overlap in included primary and secondary studies. We observed no agreement between the two guidelines in the choice of source research articles. Only two studies out of 18 used in BTS guidelines were used in the GINA. The reason why GINA developers did not use the body of evidence included in BTS is that it is not clear. Three independent investigators indicated higher scores in all domains of the AGREE II in the BTS/ACPRC document in comparison with the GINA guidelines. The significant differences in the content and in the development processes of the examined sections of the two guidelines suggest the need for more frequent and careful updating or directing the readers of the GINA to the BTS/ACPRC, a guideline addressing specifically and more comprehensively physiotherapy interventions in asthma.
NASA Astrophysics Data System (ADS)
Vavulin, M. V.
2017-11-01
Old Turkic runic inscriptions of the Altai Mountains (8th-9th centuries AD) were digitized in the course of this project to be preserved in the current state on the Web and deciphered by linguistic experts. The ways the inscriptions were made as well as their location in hardly accessible areas required finding an inexpensive solution that would provide detailed 3D documentation of rock faces, while at the same time mobility and autonomy. Digital photogrammetry came as a quite affordable and optimal choice for getting high-quality outcomes using inexpensive software and further data processing using free software.
Medical Genetics at McGill: The History of a Pioneering Research Group.
Canning, Christopher; Weisz, George; Tone, Andrea; Cambrosio, Alberto
2013-01-01
The McGill Group in Medical Genetics was formed in 1972, supported by the Medical Research Council and successor Canadian Institutes for Health Research until September 2009, making it the longest active biomedical research group in the history of Canada. We document the history of the McGill Group and situate its research within a broader history of medical genetics. Drawing on original oral histories with the Group's members, surviving documents, and archival materials, we explore how the Group's development was structured around epistemological trends in medical genetics, policy choices made by research agencies, and the development of genetics at McGill University and its hospitals.
[Risk factors for tardive movement disorders in schizophrenia].
Tenback, D E; Bakker, P R; van Harten, P N
2015-01-01
Tardive movement disorders are common among patients with schizophrenia. Risk factors for movement disorders are of the utmost importance in the context of preventive strategies. To achieve clearer classification of movement disorders in schizophrenia, to identify the risk factors involved and thereby develop strategies to prevent movement disorders. We searched PubMed for prospective studies which had been performed in homogeneous target populations with schizophrenia and which contained well-defined definitions of the movement disorders. From these we selected studies in which risk factors were repeatedly identified. Tardive dyskinesia is well documented. Risk factors for developing tardive dyskinesia are use of antipsychotics, particularly those belonging to the first generation, 'not belonging to the Caucasian race', early extrapyramidal symptoms and older age. So far, there is very little conclusive evidence regarding the genetics of tardive movement disorders. With regard to tardive dyskinesia, not belonging to the Caucasian race and old age are two risk factors that can be quickly determined for the purpose of prevention. In this case it leads to the choice of medication with a low D2 affinity. Furthermore, it is advisable, after commencing treatment with an antipsychotic drug, to evaluate on a regular basis if the patient is showing (early) signs of TD. If TD does occur, there is a choice between medication with a low D-2 affinity or clozapine.
Optimizing Complexity Measures for fMRI Data: Algorithm, Artifact, and Sensitivity
Rubin, Denis; Fekete, Tomer; Mujica-Parodi, Lilianne R.
2013-01-01
Introduction Complexity in the brain has been well-documented at both neuronal and hemodynamic scales, with increasing evidence supporting its use in sensitively differentiating between mental states and disorders. However, application of complexity measures to fMRI time-series, which are short, sparse, and have low signal/noise, requires careful modality-specific optimization. Methods Here we use both simulated and real data to address two fundamental issues: choice of algorithm and degree/type of signal processing. Methods were evaluated with regard to resilience to acquisition artifacts common to fMRI as well as detection sensitivity. Detection sensitivity was quantified in terms of grey-white matter contrast and overlap with activation. We additionally investigated the variation of complexity with activation and emotional content, optimal task length, and the degree to which results scaled with scanner using the same paradigm with two 3T magnets made by different manufacturers. Methods for evaluating complexity were: power spectrum, structure function, wavelet decomposition, second derivative, rescaled range, Higuchi’s estimate of fractal dimension, aggregated variance, and detrended fluctuation analysis. To permit direct comparison across methods, all results were normalized to Hurst exponents. Results Power-spectrum, Higuchi’s fractal dimension, and generalized Hurst exponent based estimates were most successful by all criteria; the poorest-performing measures were wavelet, detrended fluctuation analysis, aggregated variance, and rescaled range. Conclusions Functional MRI data have artifacts that interact with complexity calculations in nontrivially distinct ways compared to other physiological data (such as EKG, EEG) for which these measures are typically used. Our results clearly demonstrate that decisions regarding choice of algorithm, signal processing, time-series length, and scanner have a significant impact on the reliability and sensitivity of complexity estimates. PMID:23700424
Incorporating patient-preference evidence into regulatory decision making.
Ho, Martin P; Gonzalez, Juan Marcos; Lerner, Herbert P; Neuland, Carolyn Y; Whang, Joyce M; McMurry-Heath, Michelle; Hauber, A Brett; Irony, Telba
2015-10-01
Patients have a unique role in deciding what treatments should be available for them and regulatory agencies should take their preferences into account when making treatment approval decisions. This is the first study designed to obtain quantitative patient-preference evidence to inform regulatory approval decisions by the Food and Drug Administration Center for Devices and Radiological Health. Five-hundred and forty United States adults with body mass index (BMI) ≥ 30 kg/m(2) evaluated tradeoffs among effectiveness, safety, and other attributes of weight-loss devices in a scientific survey. Discrete-choice experiments were used to quantify the importance of safety, effectiveness, and other attributes of weight-loss devices to obese respondents. A tool based on these measures is being used to inform benefit-risk assessments for premarket approval of medical devices. Respondent choices yielded preference scores indicating their relative value for attributes of weight-loss devices in this study. We developed a tool to estimate the minimum weight loss acceptable by a patient to receive a device with a given risk profile and the maximum mortality risk tolerable in exchange for a given weight loss. For example, to accept a device with 0.01 % mortality risk, a risk tolerant patient will require about 10 % total body weight loss lasting 5 years. Patient preference evidence was used make regulatory decision making more patient-centered. In addition, we captured the heterogeneity of patient preferences allowing market approval of effective devices for risk tolerant patients. CDRH is using the study tool to define minimum clinical effectiveness to evaluate new weight-loss devices. The methods presented can be applied to a wide variety of medical products. This study supports the ongoing development of a guidance document on incorporating patient preferences into medical-device premarket approval decisions.
The Danish health system through an American lens.
Davis, Karen
2002-02-01
The organization and financing of the Danish health care system was evaluated within the framework of a SWOT analysis (analysis of strengths, weaknesses, opportunities and threats) by a panel of five members with a background in health economics. The evaluation was based on reading an extensive amount of selected documents and literature on the Danish health care system and a 1-week visit to health care authorities, providers and key persons. The present paper includes the main findings by one of the panel members. Primary care is much more accessible in Denmark than the USA. A mixed capitation-fee-for-service method of paying generalist physicians in Denmark ensures that everyone has a primary care physician and generalist physicians are responsive to providing services quickly, typically same-day appointments. An organized off-hours service ensures accessible care 24 h a day, 7 days a week. Denmark has the highest public satisfaction with health care, reflecting the value placed on accessibility of primary care. Inpatient hospital care consumes a disproportionate share of Danish health expenditures. Global hospital budgets provide little incentive for hospital or surgical productivity. Long waits for hospitalization, especially surgical procedures and cancellation of scheduled surgery, are a source of patient dissatisfaction. Women's health, patient health risk counseling and coordination of preventive and primary care are major weaknesses of the Danish health system. Patients have a choice of primary care physician within a given geographic area and may go to a hospital of their choice. However, patient surveys and feedback are underdeveloped and very little effort has been made to make services responsive to patients' preferences. While innovations in electronic prescribing are noteworthy, further development of health information technology is needed.
Maclayton, Darego O; Hall, Ronald G
2007-02-01
To discuss current and potential treatment options for nosocomial pneumonia due to methicillin-resistant Staphylococcus aureus (MRSA). A MEDLINE search (1966-January 2007) was conducted to identify English-language literature on pharmacotherapy of nosocomial pneumonia and the bibliographies of pertinent articles. Programs and abstracts from infectious disease meetings were also searched. Search terms included MRSA, nosocomial pneumonia, pulmonary infections, vancomycin, quinupristin/dalfopristin, linezolid, daptomycin, tigecycline, dalbavancin, oritavancin, and ceftobiprole. DATA SELECTION AND DATA EXTRACTION: All articles were critically evaluated and all pertinent information was included in this review. Vancomycin has been the drug of choice for MRSA infections for many years. Recent data suggest that linezolid may be superior to vancomycin in the treatment of MRSA nosocomial pneumonia. However, there are limitations to the available data. Therefore, prospective, randomized studies are needed before linezolid is recommended as the preferred first-line therapy. Other approved agents for nosocomial MRSA infections, such as quinupristin/dalfopristin and daptomycin, should not be used in the treatment of MRSA pneumonia, as they were inferior in clinical trials. Tigecycline has excellent activity against MRSA in vitro, but should not be routinely used for the treatment of MRSA pneumonia, as clinical data are lacking. In a Phase III clinical trial, an anti-MRSA cephalosporin, ceftobiprole, is being evaluated for effectiveness against nosocomial pneumonia. Investigational glycopeptides may eventually have a role in the treatment of nosocomial pneumonia, but data are currently lacking. Vancomycin is still the drug of choice for treatment of MRSA pneumonia, and linezolid should be used as an alternative agent. Linezolid should carry strong consideration for patients with vancomycin-induced nephrotoxicity or a documented lack of response to vancomycin. Tigecycline and investigational agents with activity against MRSA may be future options for nosocomial pneumonia due to MRSA.
Stop signals decrease choices for palatable foods through decreased food evaluation
Veling, Harm; Aarts, Henk; Stroebe, Wolfgang
2013-01-01
The present study explores whether presenting specific palatable foods in close temporal proximity of stop signals in a go/no-go task decreases subsequent evaluations of such foods among participants with a relatively high appetite. Furthermore, we tested whether any decreased evaluations could mediate subsequent food choice. Participants first received a go/no-go task in which palatable foods were consistently linked to go cues or no-go cues within participants. Next, evaluation of the palatable foods was measured as well as food choice. Replicating previous work, results show that among participants with a relatively high appetite palatable foods associated with no-go cues are less often chosen as snacks compared to when these foods are associated with go cues, whereas this manipulation did not affect participants with a relatively low appetite. Moreover, this effect was completely mediated by decreased evaluation of the palatable foods that had been associated with the no-go cues, whereas evaluation of the foods associated with go cues did not mediate this effect. Results further showed that the devaluation effect of foods associated with no-go cues was independent of the amount of pairings (4 vs. 12 vs. 24) with the no-go cues. The current findings suggest that decreased food evaluation is a mechanism that explains effects of stop signals on food choice. PMID:24324451
Accelerating Research Impact in a Learning Health Care System
Elwy, A. Rani; Sales, Anne E.; Atkins, David
2017-01-01
Background: Since 1998, the Veterans Health Administration (VHA) Quality Enhancement Research Initiative (QUERI) has supported more rapid implementation of research into clinical practice. Objectives: With the passage of the Veterans Access, Choice and Accountability Act of 2014 (Choice Act), QUERI further evolved to support VHA’s transformation into a Learning Health Care System by aligning science with clinical priority goals based on a strategic planning process and alignment of funding priorities with updated VHA priority goals in response to the Choice Act. Design: QUERI updated its strategic goals in response to independent assessments mandated by the Choice Act that recommended VHA reduce variation in care by providing a clear path to implement best practices. Specifically, QUERI updated its application process to ensure its centers (Programs) focus on cross-cutting VHA priorities and specify roadmaps for implementation of research-informed practices across different settings. QUERI also increased funding for scientific evaluations of the Choice Act and other policies in response to Commission on Care recommendations. Results: QUERI’s national network of Programs deploys effective practices using implementation strategies across different settings. QUERI Choice Act evaluations informed the law’s further implementation, setting the stage for additional rigorous national evaluations of other VHA programs and policies including community provider networks. Conclusions: Grounded in implementation science and evidence-based policy, QUERI serves as an example of how to operationalize core components of a Learning Health Care System, notably through rigorous evaluation and scientific testing of implementation strategies to ultimately reduce variation in quality and improve overall population health. PMID:27997456
Cheng, Yin-Hui; Yu, Annie P; Huang, Molly Chien-Jung; Dai, Chia-Jung
2017-01-01
Most research on preference reversal (PR) focuses on the evaluability hypothesis with one or two alternatives. However, people normally encounter more than two options in daily life. In this research, a third option was added to the PR effect choice sets in the traditional joint-separate evaluations mode to create a context effect. Three studies were conducted. Studies 1 and 2 showed that adding a third option to the choice sets changed the PR effect; either the attributes were both important or one was important and the other was not. Study 3 showed that the PR effect reappeared when a third option was added to the choice sets that had no PR effect with just two attributes that were difficult to evaluate independently in traditional evaluations modes. The three studies confirmed that preferences changed in multi-alternative evaluation modes, contradicting Hsee's (1996) work and showing that the context effect is stronger than that of the attribute's importance in the PR effect.
The Integrating and Segregating Effects of School Choice
ERIC Educational Resources Information Center
Koedel, Cory; Betts, Julian R.; Rice, Lorien A.; Zau, Andrew C.
2009-01-01
We evaluate the integrating and segregating effects of three distinct school choice programs in San Diego. We go beyond the traditional question of racial integration and examine the integration of students by test scores, parental education levels, and language status. In addition to measuring the net integrative effects of school choice, we also…
Questioning English Standards: Learner Attitudes and L2 Choices in Norway
ERIC Educational Resources Information Center
Rindal, Ulrikke
2014-01-01
This study investigates attitudes towards varieties of English among Norwegian adolescent learners and assesses the role of social evaluation for second language (L2) pronunciation choices by combining a verbal guise test with speaker commentary and reports of language choices. The results suggest that while American English is the most accessible…
A Forced-Choice Technique to Evaluate Deafness in the Hysterical or Malingering Patient
ERIC Educational Resources Information Center
Pankratz, Loren; And Others
1975-01-01
The two-alternative forced-choice technique, which has been used to examine hysterical blindness, was used to assess purported loss of hearing in a 27-year-old male. The results are discussed in terms of using the forced-choice technique as a strategy for assessing sensory deficits. (Author)
Distinct Orbitofrontal Regions Encode Stimulus and Choice Valuation
ERIC Educational Resources Information Center
Cunningham, William A.; Kesek, Amanda; Mowrer, Samantha M.
2009-01-01
The weak axiom of revealed preferences suggests that the value of an object can be understood through the simple examination of choices. Although this axiom has driven economic theory, the assumption of equation between value and choice is often violated. fMRI was used to decouple the processes associated with evaluating stimuli from evaluating…
A Study of Alternatives in American Education, Vol. IV: Family Choice in Schooling.
ERIC Educational Resources Information Center
Bridge, R. Gary; Blackman, Julie
Originating in the Rand Corporation's evaluation of the voucher demonstration project in the Alum Rock Union School District (California), this study of family choice in schooling focuses on these questions: Are parents motivated and competent to make intelligent choices among competing educational alternatives? What kinds of schools do parents…
Initial Validation of the Activity Choice Index among Overweight Women
ERIC Educational Resources Information Center
Mullen, Sean P.; Silva, Marlene N.; Sardinha, Luís B.; Teixeira, Pedro J.
2016-01-01
Purpose: This prospective study was designed to evaluate psychometric properties of the Activity Choice Index (ACI), a measure for assessing one's choice to engage in more effortful, physically active behaviors in the course of daily routines over less-demanding, sedentary behaviors, in a sample of overweight women. Method: The sample included 192…
Format of Options in Multiple Choice Test vis-a-vis Test Performance
ERIC Educational Resources Information Center
Bendulo, Hermabeth O.; Tibus, Erlinda D.; Bande, Rhodora A.; Oyzon, Voltaire Q.; Milla, Norberto E.; Macalinao, Myrna L.
2017-01-01
Testing or evaluation in an educational context is primarily used to measure or evaluate and authenticate the academic readiness, learning advancement, acquisition of skills, or instructional needs of learners. This study tried to determine whether the varied combinations of arrangements of options and letter cases in a Multiple-Choice Test (MCT)…
ERIC Educational Resources Information Center
Bottomley, Steven; Denny, Paul
2011-01-01
A participatory learning approach, combined with both a traditional and a competitive assessment, was used to motivate students and promote a deep approach to learning biochemistry. Students were challenged to research, author, and explain their own multiple-choice questions (MCQs). They were also required to answer, evaluate, and discuss MCQs…
Review of "SCDP Milwaukee Evaluation Report #30"
ERIC Educational Resources Information Center
Cobb, Casey D.
2012-01-01
The School Choice Demonstration Project has published a series of reports written in the fifth and final year of its evaluation of the Milwaukee Parental Choice Program (MPCP). This review is of Report #30, a final follow up to a five-year study examining high school graduation and post-secondary enrollment rates for students participating in the…
Choosing Optional Career Education. Project Choice 1988-89. OREA Report. Evaluation Section Report.
ERIC Educational Resources Information Center
Berney, Tomi D.; Plotkin, Donna
This report evaluates the implementation and outcome of the Elementary and Secondary Education Act Title VII program, Choosing Optional Infused Career Education (Project CHOICE) in Springfield Gardens High School in Queens (New York) and Fort Hamilton High School in Brooklyn (New York) for the 1988-89 school year. The project was created to combat…
ERIC Educational Resources Information Center
George, Philip; And Others
1984-01-01
Discusses the nature of experimental resonance energy, explaining how its magnitude depends upon choice of reference molecules from which bond energies are derived. Also explains how it can be evaluated more simply, without recourse to bond energies, as enthalpy change for a reaction predetermined by choice of reference molecules. (JN)
ERIC Educational Resources Information Center
New York City Board of Education, Brooklyn, NY. Office of Research, Evaluation, and Assessment.
An evaluation was done of New York City Public Schools' Chinese Opportunities in Career Education Program (Project CHOICE), which served economically disadvantaged Chinese American high school students of limited English proficiency. The project operated at two Manhattan high schools and served 523 students, of whom 94.6 percent were eligible for…
ERIC Educational Resources Information Center
Stanton, Geoff, Ed.; Richardson, William, Ed.
1997-01-01
This document contains eight papers examining different aspects of categorization, divisions, and choice in further education (FE) that were commissioned during a study of tripartite pathways (for example, academic, vocational and applied) in education and training for 16-19 year olds in the United Kingdom. The following papers are included:…
Keeping the Peace in an Age of Conflict: Debating the U.S. Role. Choices for the 21st Century.
ERIC Educational Resources Information Center
Lhowe, Mary, Ed.
This document presents a particularly challenging unit that thrusts students into the new foreign policy frontier that has developed since the end of the Cold War. The unit contains background reading and foreign policy options. The first part of the background reading introduces students to the institutions and conceptual framework of the…
Reflection-for-Action and the Choice or Design of Examples in the Teaching of Mathematics
ERIC Educational Resources Information Center
Olteanu, Constanta
2017-01-01
A qualitative study documented the use of examples in connection with reflection-for-action by mathematics educators. This article focuses on the use of mathematical examples that were chosen or designed by the teachers during lesson planning. The data are drawn from a 3-year project intended to make educational research in mathematics more useful…
ERIC Educational Resources Information Center
Hodges, Georgia W.; Tippins, Deborah; Oliver, J. Steve
2013-01-01
Science teacher retention, attrition, and migration continue to perplex educational scholars, political entities, as well as the general public. This study utilized an interpretive methodological design to generate assertions regarding career choice made by highly qualified science teachers in the deep, rural South through analysis of documents,…
ERIC Educational Resources Information Center
Kimelberg, Shelley McDonough; Billingham, Chase M.
2013-01-01
White flight from urban public schools has been well documented, but little attention has been paid to middle-class reinvestment in urban schools. This article combines findings from interviews with middle-class parents of Boston Public School students with demographic data from the city's public elementary schools to examine the motivations of…
The High Cost of South Carolina's Low Graduation Rate. School Choice Issues in the State
ERIC Educational Resources Information Center
Gottlob, Brian J.
2007-01-01
Research has documented a crisis in South Carolina's high school graduation rate. While state officials report a graduation rate above 70 percent, researchers from South Carolina and elsewhere place the rate just above 50 percent, with rates among minority students lower than 50 percent. South Carolina's graduation rate is the worst of all 50…
ERIC Educational Resources Information Center
Dominguez, Jorge I.; Lindenberg, Marc
One of a series of booklets on world issues, this document summarizes some of the salient aspects of Central America with special attention given to Nicaragua and El Salvador. The booklet identifies the interests, policies, and choices of the major actors in the drama that engulfs the region and, increasingly, much of the world. Chapter one…
ERIC Educational Resources Information Center
Chan, Shing Yin Amy
2010-01-01
This paper is an attempt to draw the statistical data from reports and documents to reveal the rationale for subsidizing the higher education in Hong Kong. There is a discussion made with reference to educational planning interacting with personal choice. The notion of economics has been noted with consideration of allocation of scarce resources…
Beginnings V: A Publication of Adult Student Writing of the 2002 Ohio Writers' Conference.
ERIC Educational Resources Information Center
Kent State Univ., OH. Ohio Literacy Resource Center.
This document is a compilation of 68 items that were written by Ohio adult basic and literacy education students and presented at the Fifth Annual Ohio Writers' Conference, which was devoted to the theme "writing and the arts." The compilation is organized in seven sections as follows: (1) choices (8 items, including a poem expressing…
An Alternative to the 3PL: Using Asymmetric Item Characteristic Curves to Address Guessing Effects
ERIC Educational Resources Information Center
Lee, Sora; Bolt, Daniel M.
2018-01-01
Both the statistical and interpretational shortcomings of the three-parameter logistic (3PL) model in accommodating guessing effects on multiple-choice items are well documented. We consider the use of a residual heteroscedasticity (RH) model as an alternative, and compare its performance to the 3PL with real test data sets and through simulation…
The Experiences of Low-Income Latina/o Families in an Urban Voucher, Parochial School
ERIC Educational Resources Information Center
Joseph, Tatiana; Vélez, William; Antrop-González, René
2017-01-01
Catholic schools have become a popular choice for many low income families Latino/a families. Families enrollment in these schools are often faced with the mandate to participate. However, regardless of the mandate, some schools often experience low parental participation. The purpose of this study is to document the experiences of low income,…
Classroom Notes Plus: A Quarterly of Teaching Ideas, 2006-2007
ERIC Educational Resources Information Center
National Council of Teachers of English, 2007
2007-01-01
This document is a compilation of the four issues in the 24th volume of "Classroom Notes Plus." issue of "Classroom Notes Plus" contains descriptions of original, unpublished teaching practices, and of adapted ideas. The August 2006 issue (v24 n1) includes: More Choice Leads to More Reading (Amy Ishee); Book-of-the Month Reports (Patricia Crist);…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. House Select Committee on Aging.
This document contains witness testimonies and prepared statements from the Congressional hearing called to examine the dilemma faced by the terminally ill. Opening statements are included from Congressmen Roybal, Henry, Hughes, Gordon, Wortley, Hammerschmidt, and Snowe. Jacob Javits, former United States Senator, testifies, as a terminally ill…
ERIC Educational Resources Information Center
Montgomery, Michelle Rene
2010-01-01
In recent years, many studies have clearly documented that mixed-race people are currently engaged in the process of self validation (DaCosta. 2007; Dalmage, 2003; McQueen, 2002; Root, 1996 & 2001; Spencer, J, M., 1997; Spencer, R., 2006a; Thorton, 1992). There is not a lot of empirical research that examines how schools influence the racial…
ERIC Educational Resources Information Center
Silberstein, Lisa R.; And Others
A multiple choice Metaphor Preferences Test was administered to 138 preschool through college subjects to determine the role of a metaphor's ground in determining a metaphor's appeal, and to document the evolution of preferences for different types of grounds. Ground is the common property that links the two terms of a metaphor (topic and…
ERIC Educational Resources Information Center
Institute for Independent Education, Inc., Washington, DC.
In many urban areas, educators rely on magnet schools to strike a delicate balance between the need to create opportunities for equity in education and the need for parents to have greater choice among schools. But, are magnet schools successful? This document considers whether they fulfill the promises of high achievement and desegregation in…
ERIC Educational Resources Information Center
Bakker, Don
The student's and teacher's resource books contain primary sources that focus on the values, beliefs, and interests that influenced the political development of the United States as a nation. Students revisit the events and controversies of 1763-88 through primary source documents and reconstructed debates to gain a deeper understanding of the…
Abraham Lincoln and Slavery: A Unit of Study for Grades 8-12.
ERIC Educational Resources Information Center
Ankeney, Kirk; Vigilante, David
This document is one of a series that represents specific moments in history from which students focus on the meanings of landmark events. Students become aware that choices had to be made by real human beings, that those decisions were the result of specific factors, and that they set in motion a series of historical consequences. By analyzing…
Language Arts & Science Sample Career Education Activities, Grades 7-12. Career Choices.
ERIC Educational Resources Information Center
Marion County Educational Service District, Salem, OR.
Designed to infuse career education with language arts and science, these teacher-developed activities for grades 7-12 are based on one of seven teacher competencies identified by an Oregon task force (see CE 019 665 for the project description). The activities in this document are based on teacher competency number 7: assist students to reject…
REPRODUCIBLE RESEARCH WORKFLOW IN R FOR THE ANALYSIS OF PERSONALIZED HUMAN MICROBIOME DATA.
Callahan, Benjamin; Proctor, Diana; Relman, David; Fukuyama, Julia; Holmes, Susan
2016-01-01
This article presents a reproducible research workflow for amplicon-based microbiome studies in personalized medicine created using Bioconductor packages and the knitr markdown interface.We show that sometimes a multiplicity of choices and lack of consistent documentation at each stage of the sequential processing pipeline used for the analysis of microbiome data can lead to spurious results. We propose its replacement with reproducible and documented analysis using R packages dada2, knitr, and phyloseq. This workflow implements both key stages of amplicon analysis: the initial filtering and denoising steps needed to construct taxonomic feature tables from error-containing sequencing reads (dada2), and the exploratory and inferential analysis of those feature tables and associated sample metadata (phyloseq). This workow facilitates reproducible interrogation of the full set of choices required in microbiome studies. We present several examples in which we leverage existing packages for analysis in a way that allows easy sharing and modification by others, and give pointers to articles that depend on this reproducible workflow for the study of longitudinal and spatial series analyses of the vaginal microbiome in pregnancy and the oral microbiome in humans with healthy dentition and intra-oral tissues.
The Healthnet project: extending online information resources to end users in rural hospitals.
Holtum, E; Zollo, S A
1998-10-01
The importance of easily available, high quality, and current biomedical literature within the clinical enterprise is now widely documented and accepted. Access to this information has been shown to have a direct bearing on diagnosis, choices of tests, choices of drugs, and length of hospital stay. However, many health professionals do not have adequate access to current health information, particularly those practicing in rural, isolated, or underserved hospitals. Thanks to a three-year telemedicine award from the National Library of Medicine, The University of Iowa (UI) has developed a high-speed, point-to-point telecommunications network to deliver clinical and educational applications to ten community-based Iowa hospitals. One of the services offered over the network allows health professionals from the site hospitals to access online health databases and order articles via an online document delivery service. Installation, training, and troubleshooting support are provided to the remote sites by UI project staff. To date, 1,339 health professionals from the ten networked hospitals have registered to use the Healthnet program. Despite the friendly interface on the computer workstations installed at the sites, training emerged as the key issue in maximizing health professional utilization of these programs.
The Healthnet project: extending online information resources to end users in rural hospitals.
Holtum, E; Zollo, S A
1998-01-01
The importance of easily available, high quality, and current biomedical literature within the clinical enterprise is now widely documented and accepted. Access to this information has been shown to have a direct bearing on diagnosis, choices of tests, choices of drugs, and length of hospital stay. However, many health professionals do not have adequate access to current health information, particularly those practicing in rural, isolated, or underserved hospitals. Thanks to a three-year telemedicine award from the National Library of Medicine, The University of Iowa (UI) has developed a high-speed, point-to-point telecommunications network to deliver clinical and educational applications to ten community-based Iowa hospitals. One of the services offered over the network allows health professionals from the site hospitals to access online health databases and order articles via an online document delivery service. Installation, training, and troubleshooting support are provided to the remote sites by UI project staff. To date, 1,339 health professionals from the ten networked hospitals have registered to use the Healthnet program. Despite the friendly interface on the computer workstations installed at the sites, training emerged as the key issue in maximizing health professional utilization of these programs. PMID:9803302
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-18
...] Notice of Availability of a Treatment Evaluation Document; Methyl Bromide Fumigation of Blueberries... blueberries for Mediterranean fruit fly and South American fruit fly. We have prepared a treatment evaluation... at neutralizing these fruit flies. We are making the treatment evaluation document available to the...
Nestly--a framework for running software with nested parameter choices and aggregating results.
McCoy, Connor O; Gallagher, Aaron; Hoffman, Noah G; Matsen, Frederick A
2013-02-01
The execution of a software application or pipeline using various combinations of parameters and inputs is a common task in bioinformatics. In the absence of a specialized tool to organize, streamline and formalize this process, scientists must write frequently complex scripts to perform these tasks. We present nestly, a Python package to facilitate running tools with nested combinations of parameters and inputs. nestly provides three components. First, a module to build nested directory structures corresponding to choices of parameters. Second, the nestrun script to run a given command using each set of parameter choices. Third, the nestagg script to aggregate results of the individual runs into a CSV file, as well as support for more complex aggregation. We also include a module for easily specifying nested dependencies for the SCons build tool, enabling incremental builds. Source, documentation and tutorial examples are available at http://github.com/fhcrc/nestly. nestly can be installed from the Python Package Index via pip; it is open source (MIT license).
John Falk and Lynn Dierking: building the field of informal/free-choice science education
NASA Astrophysics Data System (ADS)
Rennie, Léonie J.
2016-03-01
This article establishes the importance of "context", a concept that underpins the academic contributions that John Falk and Lynn Dierking have made in building the field of informal/free-choice learning in science education. I consider, in turn, the individual contributions made by each of them prior to their seminal co-authored work, entitled The Museum Experience. I then document their joint contributions to the field, pointing out that although their interests and skills overlap in complementary ways to produce their jointly authored works, both have continued to make their individual contributions; Falk in his work on identity and impact, and Dierking in her work on community, youth, family and equity. Finally I come to the present, describing how they each continue their research and publication in lifelong, life-wide, and life-deep learning, with a particular focus on free-choice learning and the role it can play in addressing critical issues in the world.
Women's self-efficacy perceptions in mathematics and science: Investigating USC-MESA students
NASA Astrophysics Data System (ADS)
Hong, Rebecca Cheng-Shun
This study is an investigation into female high school seniors in the USC-MESA program and how the role of self-efficacy perceptions in mathematics and science relates to their college major choice. Bandura's theory on self-efficacy provides the backdrop for this study. This study is qualitative and takes an ethnographic approach incorporating 23 interviews, 2 focus groups, 49.5 hours of observation, and document analysis. Results show that female high school seniors participating in the USC-MESA program demonstrate a strong self-efficacy perception in mathematics and science through their academic choices and pursuits in high school and beyond. This finding confirms a linear approach in understanding how courses taken in high school contribute to the trajectory of college academic choices. It also challenges the theory of self-efficacy in math and science to examine historically underrepresented populations in the field and the external factors that play a key role in their persistence to pursue STEM fields in college and beyond.
NASA Astrophysics Data System (ADS)
Phemister, Art W.
The purpose of this study was to evaluate the effectiveness of the Georgia's Choice reading curriculum on third grade science scores on the Georgia Criterion Referenced Competency Test from 2002 to 2008. In assessing the effectiveness of the Georgia's Choice curriculum model this causal comparative study examined the 105 elementary schools that implemented Georgia's Choice and 105 randomly selected elementary schools that did not elect to use Georgia's Choice. The Georgia's Choice reading program used intensified instruction in an effort to increase reading levels for all students. The study used a non-equivalent control group with a pretest and posttest design to determine the effectiveness of the Georgia's Choice curriculum model. Findings indicated that third grade students in Non-Georgia's Choice schools outscored third grade students in Georgia's Choice schools across the span of the study.
ERIC Educational Resources Information Center
Barnes, Lisa B.
2010-01-01
The purpose of the study was to perform a program evaluation of the Right Choices Program to determine the program's effectiveness in delivering constructive interventions that modify student behavior once students have left the program and have returned to their regular learning environment. This mixed-method evaluation consisted of an…
ERIC Educational Resources Information Center
Betts, Julian; Dynarski, Mark; Feldman, Jill
2016-01-01
The foundation of school choice is offering families a variety of schools and letting them choose one they believe is most suitable for their child. For school choice to matter, schools need to have different features that parents are seeking. The District of Columbia Opportunity Scholarship Program was created by Congress to provide tuition…
Langer, Erika M; Gifford, Allen L; Chan, Kee
2011-01-01
Objective Logic models have been used to evaluate policy programs, plan projects, and allocate resources. Logic Modeling for policy analysis has been used rarely in health services research but can be helpful in evaluating the content and rationale of health policies. Comparative Logic Modeling is used here on human immunodeficiency virus (HIV) policy statements from the Department of Veterans Affairs (VA) and Centers for Disease Control and Prevention (CDC). We created visual representations of proposed HIV screening policy components in order to evaluate their structural logic and research-based justifications. Data Sources and Study Design We performed content analysis of VA and CDC HIV testing policy documents in a retrospective case study. Data Collection Using comparative Logic Modeling, we examined the content and primary sources of policy statements by the VA and CDC. We then quantified evidence-based causal inferences within each statement. Principal Findings VA HIV testing policy structure largely replicated that of the CDC guidelines. Despite similar design choices, chosen research citations did not overlap. The agencies used evidence to emphasize different components of the policies. Conclusion Comparative Logic Modeling can be used by health services researchers and policy analysts more generally to evaluate structural differences in health policies and to analyze research-based rationales used by policy makers. PMID:21689094
GMO foods and crops: Africa's choice.
Paarlberg, Robert
2010-11-30
There is a scientific consensus, even in Europe, that the GMO foods and crops currently on the market have brought no documented new risks either to human health or to the environment. Europe has decided to stifle the use of this new technology, not because of the presence of risks, but because of the absence so far of direct benefits to most Europeans. Farmers in Europe are few in number, and they are highly productive even without GMOs. In Africa, by contrast, 60% of all citizens are still farmers and they are not yet highly productive. For Africa, the choice to stifle new technology with European-style regulations carries a much higher cost. Copyright © 2010 Elsevier B.V. All rights reserved.
A New Perspective in the Etiology, Treatment, Prevention and Prediction of Space Motion Sickness
1988-12-01
ulsint options: Dilanlin (First choice based previous ground based ef- ficacity’), Dextromethorphan \\Dilantin, Carbamnazcpine, Dextrornczhorpl.an\\Car...First choice based previous ground based er- ricacity), Dcxtromethorphan\\Dilantin, Carbamazepinc, Dextromethorphan \\Car- bamrazepine 137 EVALUATION OF...Anticonvulsant options: Dilantin (First choice bised previous ground based ef- * flicacioy), Dextromethorphan \\Dilantin, Carbamazepine, Dextromethorphan \\Car
ERIC Educational Resources Information Center
Carnegie, Jacqueline A.
2017-01-01
Summative evaluation for large classes of first- and second-year undergraduate courses often involves the use of multiple choice question (MCQ) exams in order to provide timely feedback. Several versions of those exams are often prepared via computer-based question scrambling in an effort to deter cheating. An important parameter to consider when…
ERIC Educational Resources Information Center
Devlin, Sandra L.
This study sought to determine the effectiveness of a nutrition education program, "Food...Your Choice," in improving nutrition knowledge among selected second-grade students. ("Food ...Your Choice," developed by the National Dairy Council, consists of six grade-level units, with lesson plans, worksheets, posters, and activity…
ERIC Educational Resources Information Center
Forster, Greg; Carr, Matthew
2007-01-01
Opponents of school choice argue that private schools are not "accountable" because they are not subject to detailed oversight by a regulatory bureaucracy. They claim private school employees can be expected to engage in abusive and criminal behavior more frequently. School choice supporters respond that parents hold private schools…
Can We Have It All? A Review of the Impacts of School Choice on Racial Integration
ERIC Educational Resources Information Center
Swanson, Elise
2017-01-01
This article reviews the literature evaluating the impact of school choice programs on racial integration. Evidence on the impacts of magnet schools, voluntary busing programs, open enrollment practices, charter schools, and voucher programs is reviewed. The literature is mixed on this question, finding that the impacts of choice on racial…
Anfang, Stuart A; Faulkner, Larry R; Fromson, John A; Gendel, Michael H
2005-01-01
The psychiatric evaluation of a physician's fitness for duty is an undertaking that is both important to patients' well-being and to the physician-subject of the evaluation. It is necessary that psychiatrists who agree to perform such evaluations proceed in a careful and thorough manner. This document was developed to provide general guidance to the psychiatric evaluators in these situations. It was prepared by the American Psychiatric Association (APA) Council on Psychiatry and Law and Corresponding Committee on Physician Health, Illness, and Impairment, of which the authors are members. The Resource Document was approved by the APA Joint Reference Committee in June 2004. APA Resource Documents do not represent official policy of the American Psychiatric Association. This Resource Document was edited to conform to Journal style and has therefore been modified slightly from the original document approved by the APA.
Regulatory science requirements of labeling of genetically modified food.
Moghissi, A Alan; Jaeger, Lisa M; Shafei, Dania; Bloom, Lindsey L
2018-05-01
This paper provides an overview of the evolution of food labeling in the USA. It briefly describes the three phases of agricultural development consisting of naturally occurring, cross-bred, and genetically engineered, edited or modified crops, otherwise known as Genetically Modified Organisms (GMO). It uses the Best Available Regulatory Science (BARS) and Metrics for Evaluation of Regulatory Science Claims (MERSC) to evaluate the scientific validity of claims applicable to GMO and the Best Available Public Information (BAPI) to evaluate the pronouncements by public media and others. Subsequently claims on health risk, ecological risk, consumer choice, and corporate greed are evaluated based on BARS/MERSC and BAPI. The paper concludes by suggesting that labeling of food containing GMO should consider the consumer's choice, such as the food used by those who desire kosher and halal food. Furthermore, the consumer choice is already met by the exclusion of GMO in organic food.
"I Don't Know" and Multiple Choice Analysis of Pre- and Post-Tests
ERIC Educational Resources Information Center
Spears, Karen; Wilson, Mary
2010-01-01
Evaluation is an essential component of any Extension education program. One tool, the pre- and post-test, provides measurable evaluation data. Yet often the answer "I don't know" or all possible answers to a multiple choice question are not included in the repeated measure analysis. Because more than two answers are offered, the test of marginal…
ERIC Educational Resources Information Center
Contento, Isobel R.; Koch, Pamela A.; Lee, Heewon; Sauberli, Wendy; Calabrese-Barton, Angela
2007-01-01
The purpose of this formative evaluation was to examine the impact of an innovative inquiry-based science education curriculum for middle school students, called Choice, Control, and Change, that is designed to foster healthful eating and physical activity and a healthy weight through enhancing agency and competence. The 24-session curriculum…
An Evaluation of "Choice" as a Selection Tool in the Field of Western History.
ERIC Educational Resources Information Center
Boisvert, Marianne
A study was undertaken to determine the extent to which "Choice" provides librarians with an adequate evaluation of the best books in the field of western American history in a reasonable amount of time. To assess the overall coverage, the titles of all the books reviewed in "Western Historical Quarterly" from 1970 to 1974 were searched in…
ERIC Educational Resources Information Center
Wolf, Patrick J.
2012-01-01
This report contains a summary of the findings from the various topical reports that comprise the author's comprehensive longitudinal study. As a summary, it does not include extensive details regarding the study samples and scientific methodologies employed in those topical studies. The research revealed a pattern of school choice results that…
Harnack, Lisa J; French, Simone A
2008-01-01
Background Eating away from home has increased in prevalence among US adults and now comprises about 50% of food expenditures. Calorie labeling on chain restaurant menus is one specific policy that has been proposed to help consumers make better food choices at restaurants. The present review evaluates the available empirical literature on the effects of calorie information on food choices in restaurant and cafeteria settings. Methods Computer-assisted searches were conducted using the PUBMED database and the Google Scholar world wide web search engine to identify studies published in peer-review journals that evaluated calorie labeling of cafeteria or restaurant menu items. Studies that evaluated labeling only some menu items (e.g. low calorie foods only) were excluded from the review since the influence of selective labeling may be different from that which may be expected from comprehensive labeling. Results Six studies were identified that met the selection criteria for this review. Results from five of these studies provide some evidence consistent with the hypothesis that calorie information may influence food choices in a cafeteria or restaurant setting. However, results from most of these studies suggest the effect may be weak or inconsistent. One study found no evidence of an effect of calorie labeling on food choices. Each of the studies had at least one major methodological shortcoming, pointing toward the need for better designed studies to more rigorously evaluate the influence of point-of-purchase calorie labeling on food choices. Conclusion More research is needed that meets minimum standards of methodological quality. Studies need to include behavioral outcomes such as food purchase and eating behaviors. Also, studies need to be implemented in realistic settings such as restaurants and cafeterias. PMID:18950529
Harnack, Lisa J; French, Simone A
2008-10-26
Eating away from home has increased in prevalence among US adults and now comprises about 50% of food expenditures. Calorie labeling on chain restaurant menus is one specific policy that has been proposed to help consumers make better food choices at restaurants. The present review evaluates the available empirical literature on the effects of calorie information on food choices in restaurant and cafeteria settings. Computer-assisted searches were conducted using the PUBMED database and the Google Scholar world wide web search engine to identify studies published in peer-review journals that evaluated calorie labeling of cafeteria or restaurant menu items. Studies that evaluated labeling only some menu items (e.g. low calorie foods only) were excluded from the review since the influence of selective labeling may be different from that which may be expected from comprehensive labeling. Six studies were identified that met the selection criteria for this review. Results from five of these studies provide some evidence consistent with the hypothesis that calorie information may influence food choices in a cafeteria or restaurant setting. However, results from most of these studies suggest the effect may be weak or inconsistent. One study found no evidence of an effect of calorie labeling on food choices. Each of the studies had at least one major methodological shortcoming, pointing toward the need for better designed studies to more rigorously evaluate the influence of point-of-purchase calorie labeling on food choices. More research is needed that meets minimum standards of methodological quality. Studies need to include behavioral outcomes such as food purchase and eating behaviors. Also, studies need to be implemented in realistic settings such as restaurants and cafeterias.
Gettig, Jacob P
2006-04-01
To determine the prevalence of established multiple-choice test-taking correct and incorrect answer cues in the American College of Clinical Pharmacy's Updates in Therapeutics: The Pharmacotherapy Preparatory Course, 2005 Edition, as an equal or lesser surrogate indication of the prevalence of such cues in the Pharmacotherapy board certification examination. All self-assessment and patient case question-and-answer sets were assessed individually to determine if they were subject to selected correct and incorrect answer cues commonly seen in multiple-choice question writing. If the question was considered evaluable, correct answer cues-longest answer, mid-range number, one of two similar choices, and one of two opposite choices-were tallied. In addition, incorrect answer cues- inclusionary language and grammatical mismatch-were also tallied. Each cue was counted if it did what was expected or did the opposite of what was expected. Multiple cues could be identified in each question. A total of 237 (47.7%) of 497 questions in the manual were deemed evaluable. A total of 325 correct answer cues and 35 incorrect answer cues were identified in the 237 evaluable questions. Most evaluable questions contained one to two correct and/or incorrect answer cue(s). Longest answer was the most frequently identified correct answer cue; however, it was the least likely to identify the correct answer. Inclusionary language was the most frequently identified incorrect answer cue. Incorrect answer cues were considerably more likely to identify incorrect answer choices than correct answer cues were able to identify correct answer choices. The use of established multiple-choice test-taking cues is unlikely to be of significant help when taking the Pharmacotherapy board certification examination, primarily because of the lack of questions subject to such cues and the inability of correct answer cues to accurately identify correct answers. Incorrect answer cues, especially the use of inclusionary language, almost always will accurately identify an incorrect answer choice. Assuming that questions in the preparatory course manual were equal or lesser surrogates of those in the board certification examination, it is unlikely that intuition alone can replace adequate preparation and studying as the sole determinant of examination success.
Evaluating the Concept of Choice in Healthcare
Zolkefli, Yusrita
2017-01-01
Choice is what we all want, as most would say. There is a growing cognisance that patients can and should play an important role in deciding their own care, in defining optimal care, and in improving healthcare delivery. Popular concepts such as patient-centred care, patient empowerment, and patients as partners, shared decision making, and informed choice illustrate the emancipation of patient. The paper describes that choice is not necessarily a good thing in health care; however, that does not rebut the significance of choice. In order to support the overall argument, the paper focuses on why patient choice is important, and in each discussion, this is disputed with counter-arguments to demonstrate that in fact, to an extent, choice is not necessarily a good thing in healthcare. PMID:29379391
WITH: a system to write clinical trials using XML and RDBMS.
Fazi, Paola; Luzi, Daniela; Manco, Mariarosaria; Ricci, Fabrizio L.; Toffoli, Giovanni; Vignetti, Marco
2002-01-01
The paper illustrates the system WITH (Write on Internet clinical Trials in Haematology) which supports the writing of a clinical trial (CT) document. The requirements of this system have been defined analysing the writing process of a CT and then modelling the content of its sections together with their logical and temporal relationships. The system WITH allows: a) editing the document text; b) re-using the text; and c) facilitating the cooperation and the collaborative writing. It is based on XML mark-up language, and on a RDBMS. This choice guarantees: a) process standardisation; b) process management; c) efficient delivery of information-based tasks; and d) explicit focus on process design. PMID:12463823
Kloeckner, Frederik; Farkas, Robert; Franken, Tobias; Schmitz-Rode, Thomas
2014-04-01
Documentation of research data plays a key role in the biomedical engineering innovation processes. It makes an important contribution to the protection of intellectual property, the traceability of results and fulfilling the regulatory requirement. Because of the increasing digitalization in laboratories, an electronic alternative to the commonly-used paper-bound notebooks could contribute to the production of sophisticated documentation. However, compared to in an industrial environment, the use of electronic laboratory notebooks is not widespread in academic laboratories. Little is known about the acceptance of an electronic documentation system and the underlying reasons for this. Thus, this paper aims to establish a prediction model on the potential preference and acceptance of scientists either for paper-based or electronic documentation. The underlying data for the analysis originate from an online survey of 101 scientists in industrial, academic and clinical environments. Various parameters were analyzed to identify crucial factors for the system preference using binary logistic regression. The analysis showed significant dependency between the documentation system preference and the supposed workload associated with the documentation system (p<0.006; odds ratio=58.543) and an additional personal component. Because of the dependency of system choice on specific parameters it is possible to predict the acceptance of an electronic laboratory notebook before implementation.
Audit cycle of documentation in laser hair removal.
Cohen, S N; Lanigan, S W
2005-09-01
Lasercare clinics are one of the largest providers of skin laser treatment in the United Kingdom, in both private sector and National Health Service. Laser hair removal is performed by trained nurses following written protocols. Choice of laser and fluence is tailored to Fitzpatrick skin type. We audited and re-audited documentation of six criteria in patients receiving laser hair removal (signed consent, Fitzpatrick skin type, use of appropriate laser, appropriate fluence, patient satisfaction and objective assessment) across 13 clinics at different points in time. Data were obtained on 772 treatments. Overall findings revealed excellent documentation of consent, use of appropriate laser and fluence (median 100%), good documentation of skin type (median 90%) and poor documentation of patient satisfaction and objective assessment (median 67% and 53%, respectively). Comparison between baseline and repeat audit at 6-8 months (nine clinics) showed significant improvement across clinics in these latter two criteria [patient satisfaction: odds ratio (OR) 0.38, 95% confidence interval (CI) 0.15-0.78, P=0.01; objective assessment: OR 0.23, 95% CI 0.07-0.50, P=0.0003 (Mantel-Haenszel weighted odds ratios)]. We conclude that quality of documentation was generally and consistently high in multiple clinics and that re-auditing led to significant improvement in poor scores. This simple measure could easily be implemented more widely across many disciplines.
ERIC Educational Resources Information Center
Bill & Melinda Gates Foundation, 2010
2010-01-01
This document is the first in a series of guides designed to help school district leaders address one of the toughest challenges in American education: dropout rates of 30 percent nationwide, 50 percent in many big cities, and 60 percent or more in the lowest-performing schools. It describes in abbreviated form how district leaders and…
School Choice in Rural Nigeria? The Limits of Low-Fee Private Schooling in Kwara State
ERIC Educational Resources Information Center
Härmä, Joanna
2016-01-01
The rise in low-fee private (LFP) primary schooling serving relatively poor clients is becoming well-documented. However much of this literature focuses on urban areas whose dense populations are favourable to market growth and competition. This paper goes some way to filling a gap in the literature on whether LFP schools are serving the needs of…
ERIC Educational Resources Information Center
Mahadevan, Meena; Fisher, Celia B.
2010-01-01
The toll of HIV/AIDS and drug abuse on economically disadvantaged women of color in the United States is a public health problem of epidemic proportions. Malnutrition, believed to be pervasive in this population, exacerbates the devastating health effects of addiction and HIV. This study documented dietary deficiencies in this population and…
Chemistry 30: Grade 12 Diploma Examination = Chimie 30: Examen en vue du diplome 12 annee.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation Branch.
This document, in both French and English versions, is the Chemistry 30 Grade 12 Diploma Examination from Alberta Education. It is a 2.5 hour closed-book examination consisting of 44 multiple-choice and 12 numerical-response questions of equal value that are worth 70% of the examination, and 2 written-response questions of equal value worth 30% of…
2014-05-01
natural choice. In this document, we describe several aspects of video streaming and the challenges of performing video streaming between Android-based...client application was needed. Typically something like VideoLAN Client ( VLC ) is used for this purpose in a desktop environment. However, while VLC is...a very mature application on Windows and Linux, VLC for Android is still in a beta testing phase, and versions have only been developed to work
Biology 30: Grade 12 Diploma Examination = Biologie 30: Examen en vue du diplome 12 annee.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation Branch.
This document, in both English and French versions, is the Biology 30 Grade 12 Diploma Examination from Alberta Education. It is a 2.5 hour closed-book examination consisting of 48 multiple-choice and 8 numerical-response questions of equal value that are worth 70% of the examination, and 2 written-response questions of equal value worth 30% of…
Quantum Algorithms for Fermionic Quantum Field Theories
2014-04-28
preskill@theory.caltech.edu 1 Report Documentation Page Form ApprovedOMB No. 0704-0188 Public reporting burden for the collection of information is...NAME OF RESPONSIBLE PERSON a. REPORT unclassified b. ABSTRACT unclassified c. THIS PAGE unclassified Standard Form 298 (Rev. 8-98...operators of momentum modes. (The choice between these forms of measurement depends on the application.) 2.3 Complexity In this section we bound the
Stochastic Models of Polymer Systems
2016-01-01
SECURITY CLASSIFICATION OF: The stochastic gradient decent algorithm is the now the "algorithm of choice" for very large machine learning problems...information about the behavior of the algorithm. At the same time, we were also able to formulate various acceleration techniques in precise math terms... gradient decent, REPORT DOCUMENTATION PAGE 11. SPONSOR/MONITOR’S REPORT NUMBER(S) 10. SPONSOR/MONITOR’S ACRONYM(S) ARO 8. PERFORMING
ERIC Educational Resources Information Center
Hunger, Dean-Ellen, Ed.; Hancey, Helen-Louise; Hendrickson, Diane; Hicks, Camille; Munns, Barbara; Price, Barbara
This document is a six-unit curriculum guide for a high school (grades 9-12) course in clothing instruction. The units contain one to three lessons on the following topics: (1) psychology of clothing and appearance (role of clothing and clothing choices, personal grooming); (2) design principles (line and design, color); (3) construction…
ERIC Educational Resources Information Center
Tomlinson, Jennifer
2006-01-01
This paper examines the apparently paradoxical notion that women "choose" part-time work when it is consistently documented as being less preferential in employment terms, conditions and prospects when compared to full-time work. Forming a dialogue with Hakim's (2000) preference theory, it is proposed here that four dimensions--care…
ERIC Educational Resources Information Center
Rodriguez, Sophia
2017-01-01
This article documents minority youth sense-making around the concept of diversity and the founding of a youth activist group that seeks spaces for policy thinking and protesting against racial inequalities in selective enrollment schools. Utilizing the sociological theory of racial formation and the concept of racial projects (Omi and Winant in…
Prueba de Ciencia Primer Grado (Science Test for the First Grade). [In Spanish
ERIC Educational Resources Information Center
Puerto Rico State Dept. of Education, Hato Rey.
This document consists of three parts: (1) a manual for administering the science test to first graders (in Spanish), (2) a copy of the test itself (pictorial), and (3) a list of expected competencies in science for the first three grades (in English). The test consists of 25, four-choice items. For each item, the administrator reads a statement…
Physics 30: Grade 12 Diploma Examination = Physique 30: Examen en vue du diplome 12 annee.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Student Evaluation Branch.
This document, in both English and French versions, is the Physics 30 Grade 12 Diploma Examination from Alberta Education. It is a 2.5 hour closed-book examination consisting of 37 multiple-choice and 12 numerical-response questions of equal value that are worth 70% of the examination, and 2 written-response questions of equal value worth 30% of…
ERIC Educational Resources Information Center
Wladis, Claire; Wladis, Katherine; Hachey, Alyse C.
2014-01-01
There is well-documented evidence that online retention rates are lower than face-to-face retention rates. However, most past research on online retention focuses on student characteristics, with little knowledge existing on the impact of course type. This study uses a matched sample of 2,330 students at a large urban community college to analyze…
This School Works for Me: Creating Choices to Boost Achievement. A Guide for Data Analysts
ERIC Educational Resources Information Center
Bill & Melinda Gates Foundation, 2010
2010-01-01
This document is part of a series of guides designed to help school district leaders address one of the toughest challenges in American education: dropout rates of 30 percent nationwide, 50 percent in many big cities, and 60 percent or more in the lowest-performing schools. It includes tools for data analysts to drill down into the data and use…
Banks, Matthew L
2017-04-01
Substance use disorders are diagnosed as a manifestation of inappropriate behavioral allocation toward abused drugs and away from other behaviors maintained by more adaptive nondrug reinforcers (e.g., money and social relationships). Substance use disorder treatment goals include not only decreasing drug-maintained behavior but also promoting behavioral reallocation toward these socially adaptive alternative reinforcers. Preclinical drug self-administration procedures that offer concurrent access to both drug and nondrug reinforcers provide a translationally relevant dependent measure of behavioral allocation that may be useful for candidate medication evaluation. In contrast to other abused drugs, such as heroin or cocaine, preclinical methamphetamine versus food choice procedures have been a more recent development. We hypothesize that preclinical to clinical translatability would be improved by the evaluation of repeated pharmacological treatment effects on methamphetamine self-administration under a methamphetamine versus food choice procedure. In support of this hypothesis, a literature review suggests strong concordance between preclinical pharmacological treatment effects on methamphetamine versus food choice in nonhuman primates and clinical medication treatment effects on methamphetamine self-administration in human laboratory studies or methamphetamine abuse metrics in clinical trials. In conclusion, this literature suggests preclinical methamphetamine versus food choice procedures may be useful in developing innovative pharmacotherapies for methamphetamine use disorder. © 2016 New York Academy of Sciences.
Banks, Matthew L.
2016-01-01
Substance use disorders are diagnosed as a manifestation of inappropriate behavioral allocation towards abused drugs and away from other behaviors maintained by more adaptive nondrug reinforcers (e.g., work and social relationships). Substance use disorder treatment goals include not only decreasing drug-maintained behavior but also promoting behavioral reallocation toward these socially adaptive alternative reinforcers. Preclinical drug self-administration procedures that offer concurrent access to both drug and nondrug reinforcers provide a translationally relevant dependent measure of behavioral allocation that may be useful for candidate medication evaluation. In contrast to other abused drugs, such as heroin or cocaine, preclinical methamphetamine versus food choice procedures have been a more recent development. We hypothesize that preclinical to clinical translatability would be improved by the evaluation of repeated pharmacological treatment effects on methamphetamine self-administration under a methamphetamine versus food choice procedure. In support of this hypothesis, a literature review suggests strong concordance between preclinical pharmacological treatment effects on methamphetamine versus food choice in nonhuman primates and clinical medication treatment effects on methamphetamine self-administration in human laboratory studies or methamphetamine abuse metrics in clinical trials. In conclusion, this literature suggests preclinical methamphetamine versus food choice procedures may be useful in developing innovative pharmacotherapies for methamphetamine use disorder. PMID:27936284
Kuzman, Martina Rojnic; Lovrec, Petra; Smoljan, Mia; Kuzman, Tomislav; Farooq, Kitty; Lydall, Greg; Malik, Amit; Bhugra, Dinesh
2013-06-01
Reports indicate that the number of students interested in choosing psychiatry as their future profession is constantly decreasing in the last decades. Our aim was to determine the proportion of medical students intending to pursue a career in psychiatry and to define undergraduate education-related factors influencing that choice. We report the preliminary findings of a cross sectional quantitative survey of final year Croatian medical students as part of the International Survey Of Student Career Choice In Psychiatry (ISOSCCIP). We surveyed medical students attending their final year at Zagreb School of Medicine in the academic year 2009/2010, using a structured questionnaire examining demographics, students' preferences on future career choice and their evaluations of undergraduate psychiatry teaching. The overall student evaluation of the compulsory psychiatry curriculum was "average". Significantly higher ratings were reported by students who felt more involved in the teaching of the subject. The possibility of psychiatry as a career choice correlated significantly with better evaluation grades of psychiatry lectures. Furthermore, poor evaluation grades predicted a higher likelihood that medical students completely ruled out choosing a career in psychiatry. This is the first survey of this kind in Croatia. Student ratings of medical school psychiatric education and perceived involvement in teaching appears to influence the likelihood of a stated career in psychiatry. Addressing these issues may increase the number of students motivated to pursue psychiatry as their future career choice.
Manned Versus Unmanned Risk and Complexity Considerations for Future Midsized X-Planes
NASA Technical Reports Server (NTRS)
Lechniak, Jason A.; Melton, John E.
2017-01-01
The objective of this work was to identify and estimate complexity and risks associated with the development and testing of new low-cost medium-scale X-plane aircraft primarily focused on air transport operations. Piloting modes that were evaluated for this task were manned, remotely piloted, and unmanned flight research programs. This analysis was conducted early in the data collection period for X-plane concept vehicles before preliminary designs were complete. Over 50 different aircraft and system topics were used to evaluate the three piloting control modes. Expert group evaluations from a diverse set of pilots, engineers, and other experts at Aeronautics Research Mission Directorate centers within the National Aeronautics and Space Administration provided qualitative reasoning on the many issues surrounding the decisions regarding piloting modes. The group evaluations were numerically rated to evaluate each topic quantitatively and were used to provide independent criteria for vehicle complexity and risk. An Edwards Air Force Base instruction document was identified that emerged as a source of the effects found in our qualitative and quantitative data. The study showed that a manned aircraft was the best choice to align with test activities for transport aircraft flight research from a low-complexity and low-risk perspective. The study concluded that a manned aircraft option would minimize the risk and complexity to improve flight-test efficiency and bound the cost of the flight-test portion of the program. Several key findings and discriminators between the three modes are discussed in detail.
Parent Choice: A Digest of the Research. [Parent Choice and the Public Schools: Volume 1].
ERIC Educational Resources Information Center
Zerchykov, Ross
This guide, first in a series of four volumes, is designed to give information to parents and other decision makers on costs and benefits of different kinds of choices of schools that children might attend. Four sections present digests of information based on research and evaluation studies. Section 1 introduces the format and purpose of the…
ERIC Educational Resources Information Center
Tiger, Jeffrey H.; Toussaint, Karen A.; Roath, Christopher T.
2010-01-01
The current study compared the effects of choice and no-choice reinforcement conditions on the task responding of 3 children with autism across 2 single-operant paradigm reinforcer assessments. The first assessment employed simple fixed-ratio (FR) schedules; the second used progressive-ratio (PR) schedules. The latter assessment identified the…
ERIC Educational Resources Information Center
Costrell, Robert M.
2009-01-01
In February 2008, the School Choice Demonstration Project (SCDP) issued its first report on the fiscal impact of the Milwaukee Parental Choice Program (MPCP) on taxpayers in Milwaukee and the state of Wisconsin. There are two reasons to update the 2008 report. First, the figures will naturally change with the continuing growth of the voucher…
Why here and not there: The conditional nature of recreation choice
Roger N. Clark; Kent B. Downing
1985-01-01
This paper reports results of several studies to identify the state of the art and direction of research on how recreationists make choices. Findings from the studies have been combined into a list of propositions; the propositions can be considered hypotheses from which future studies can be developed or the effect of management activities on choices can be evaluated...
ERIC Educational Resources Information Center
Karsina, Allen; Thompson, Rachel H.; Rodriguez, Nicole M.; Vanselow, Nicholas R.
2012-01-01
We evaluated the effects of differential reinforcement and accurate verbal rules with feedback on the preference for choice and the verbal reports of 6 adults. Participants earned points on a probabilistic schedule by completing the terminal links of a concurrent-chains arrangement in a computer-based game of chance. In free-choice terminal links,…
NASA Astrophysics Data System (ADS)
Sarif; Kurauchi, Shinya; Yoshii, Toshio
2017-06-01
In the conventional travel behavior models such as logit and probit, decision makers are assumed to conduct the absolute evaluations on the attributes of the choice alternatives. On the other hand, many researchers in cognitive psychology and marketing science have been suggesting that the perceptions of attributes are characterized by the benchmark called “reference points” and the relative evaluations based on them are often employed in various choice situations. Therefore, this study developed a travel behavior model based on the mental accounting theory in which the internal reference points are explicitly considered. A questionnaire survey about the shopping trip to the CBD in Matsuyama city was conducted, and then the roles of reference points in travel mode choice contexts were investigated. The result showed that the goodness-of-fit of the developed model was higher than that of the conventional model, indicating that the internal reference points might play the major roles in the choice of travel mode. Also shown was that the respondents seem to utilize various reference points: some tend to adopt the lowest fuel price they have experienced, others employ fare price they feel in perceptions of the travel cost.
Rodriguez, Jacqueline; Applebaum, Jo; Stephenson-Hunter, Cara; Tinio, Andrea; Shapiro, Alan
2013-12-01
We assessed the feasibility of a 15-week nutrition education, physical activity, and media literacy program for children living in urban family homeless shelters. We developed a qualitative monitoring tool to evaluate program process and impact at 2 shelter sites in the Bronx, New York, from 2009 to 2012. Facilitators recorded indications of participants' understanding of intended messages and demonstrations of changes in attitudes and behaviors. Comments, insights, and actions were recorded as they occurred. Facilitators also documented barriers to delivery of content and activities as intended. We used content analysis to examine data for patterns and identify themes. A total of 162 children participated at the 2 shelter sites. Analysis of qualitative data yielded 3 themes: (1) children's knowledge and understanding of content, (2) children's shift in attitudes or intentions, and (3) interpretations through children's life experience. Food insecurity as well as shelter food service and policies were important influences on children's choices, hunger, and sense of well-being. Children's experiences highlighted the need to advocate for shelter policies that adequately provide for children's nutritional and physical activity requirements and foster academic development.
Baig, Mirza Rustum; Akbar, Jaber Hussain; Qudeimat, Muawia; Omar, Ridwaan
2018-02-15
To evaluate the effects of impression material, impression tray type, and type of partial edentulism (ie, Kennedy class) on the accuracy of fit of cobalt-chromium (Co-Cr) partial removable dental prostheses (PRDP) in terms of the number of fabricated frameworks required until the attainment of adequate fit. Electronic case documentations of 120 partially edentulous patients provided with Co-Cr PRDP treatment for one or both arches were examined. Statistical analyses of data were performed using analysis of variance and Tukey honest significant difference test to compare the relationships between the different factors and the number of frameworks that needed to be fabricated for each patient (α = .05). Statistical analysis of data derived from 143 records (69 maxillary and 74 mandibular) revealed no significant correlation between impression material, tray type, or Kennedy class and the number of construction attempts for the pooled or individual arch data (P ≥ .05). In PRDP treatment, alginate can be chosen as a first-choice material, and metal stock trays can be a preferred option for making final impressions to fabricate Co-Cr frameworks.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kinsey, R.
1979-07-01
This publication provides a localized source of descriptions for the evaluations contained in the ENDF/B Library. The summary documentation presented is intended to be a more detailed description than the (File 1) comments contained in the computer readable data files, but not so detailed as the formal reports describing each ENDF/B evaluation. The summary documentations were written by the CSEWB (Cross Section Evaluation Working Group) evaluators and compiled by NNDC (National Nuclear Data Center). This edition includes documentation for materials found on ENDF/B Version V tapes 501 to 516 (General Purpose File) excluding tape 504. ENDF/B-V also includes tapes containingmore » partial evaluations for the Special Purpose Actinide (521, 522), Dosimetry (531), Activation (532), Gas Production (533), and Fission Product (541-546) files. The materials found on these tapes are documented elsewhere. Some of the evaluation descriptions in this report contain cross sections or energy level information. (RWR)« less
Automated Test Methods for XML Metadata
2017-12-28
Group under RCC Task TG-147. This document (Volume VI of the RCC Document 118 series) describes procedures used for evaluating XML metadata documents...including TMATS, MDL, IHAL, and DDML documents. These documents contain specifications or descriptions of artifacts and systems of importance to...the collection and management of telemetry data. The methods defined in this report provide a means of evaluating the suitability of such a metadata
What Matters Most: HealthWorks! Kids' Museum Annual Evaluation Report of Findings, Year 1 of 5.
ERIC Educational Resources Information Center
Rudy, Dennis W.
This report presents an evaluation of the HealthWorks! Kids' Museum, an urban education center designed to help children in grades preK-8 understand and make good choices about healthy living and lifestyle choices. It includes an exhibit floor and interactive classroom areas with a program highlighting how body systems work; a game challenging the…
ERIC Educational Resources Information Center
Chu, Hye-Eun; Treagust, David F.; Chandrasegaran, A. L.
2009-01-01
A large scale study involving 1786 year 7-10 Korean students from three school districts in Seoul was undertaken to evaluate their understanding of basic optics concepts using a two-tier multiple-choice diagnostic instrument consisting of four pairs of items, each of which evaluated the same concept in two different contexts. The instrument, which…
ERIC Educational Resources Information Center
Stewart, Thomas; Lucas-McLean, Juanita; Jensen, Laura I.; Fetzko, Christina; Ho, Bonnie; Segovia, Sylvia
2010-01-01
This report, designed as one component of the comprehensive evaluation of the Milwaukee school system being conducted by the School Choice Demonstration Project (SCDP), is based on focus group conversations with low-income families whose children attend Milwaukee public and private schools. The report seeks to elucidate the demand side of school…
Performance evaluation methodology for historical document image binarization.
Ntirogiannis, Konstantinos; Gatos, Basilis; Pratikakis, Ioannis
2013-02-01
Document image binarization is of great importance in the document image analysis and recognition pipeline since it affects further stages of the recognition process. The evaluation of a binarization method aids in studying its algorithmic behavior, as well as verifying its effectiveness, by providing qualitative and quantitative indication of its performance. This paper addresses a pixel-based binarization evaluation methodology for historical handwritten/machine-printed document images. In the proposed evaluation scheme, the recall and precision evaluation measures are properly modified using a weighting scheme that diminishes any potential evaluation bias. Additional performance metrics of the proposed evaluation scheme consist of the percentage rates of broken and missed text, false alarms, background noise, character enlargement, and merging. Several experiments conducted in comparison with other pixel-based evaluation measures demonstrate the validity of the proposed evaluation scheme.
NASA Astrophysics Data System (ADS)
Hodapp, Theodore
The Phys21 report, ``Preparing Physics Students for 21st Century Careers,'' provides guidance for physics programs to improve their degree programs to make them more relevant for student career choices. Undertaking such changes and assessing impact varies widely by institution, with many departments inventing assessments with each periodic departmental or programmatic review. American Physical Society has embarked on a process to integrate information from Phys21, the results of other national studies, and educational research outcomes to generate a best-practices guide to help physics departments conduct program review, assessment, and improvement. It is anticipated that departments will be able to use this document to help with their role in university-level accreditation, and in making the case for improvements to departmental programs. Accreditation of physics programs could stem from such a document, and I will discuss some of the thinking of the APS Committee on Education in creating this guide, and how they are advising APS to move forward in the higher education landscape that is increasingly subject to standards-based evaluations. I will describe plans for the design, review, and dissemination of this guide, and how faculty can provide input into its development. This material is based upon work supported by the National Science Foundation under Grant No. 1540570. Opinions expressed do not necessarily reflect those of the NSF.
International Consensus On (ICON) Pediatric Asthma
Papadopoulos, N. G.; Arakawa, H.; Carlsen, K.-H.; Custovic, A.; Gern, J.; Lemanske, R.; Le Souef, P.; Makela, M.; Roberts, G.; Wong, G.; Zar, H.; Akdis, C. A.; Bacharier, L. B.; Baraldi, E.; van Bever, H. P.; de Blic, J.; Boner, A.; Burks, W.; Casale, T. B.; Castro-Rodriguez, J. A.; Chen, Y. Z.; El-Gamal, Y. M.; Everard, M. L.; Frischer, T.; Geller, M.; Gereda, J.; Goh, D. Y.; Guilbert, T. W.; Hedlin, G.; Heymann, P. W.; Hong, S. J.; Hossny, E. M.; Huang, J. L.; Jackson, D. J.; de Jongste, J. C.; Kalayci, O.; Khaled, N.; Kling, S.; Kuna, P.; Lau, S.; Ledford, D. K.; Lee, S. I.; Liu, A. H.; Lockey, R. F.; Lodrup-Carlsen, K.; Lotvall, J.; Morikawa, A.; Nieto, A.; Paramesh, H.; Pawankar, R.; Pohunek, P.; Pongracic, J.; Price, D.; Robertson, C.; Rosario, N.; Rossenwasser, L. J.; Sly, P. D.; Stein, R.; Stick, S.; Szefler, S.; Taussig, L. M.; Valovirta, E.; Vichyanond, P.; Wallace, D.; Weinberg, E.; Wennergren, G.; Wildhaber, J.; Zeiger, R. S.
2015-01-01
Asthma is the most common chronic lower respiratory disease in childhood throughout the world. Several guidelines and/or consensus documents are available to support medical decisions on pediatric asthma. Although there is no doubt that the use of common systematic approaches for management can considerably improve outcomes, dissemination and implementation of these are still major challenges. Consequently, the International Collaboration in Asthma, Allergy and Immunology (iCAALL), recently formed by the EAACI, AAAAI, ACAAI and WAO, has decided to propose an International Consensus on (ICON) Pediatric Asthma. The purpose of this document is to highlight the key messages that are common to many of the existing guidelines, while critically reviewing and commenting on any differences, thus providing a concise reference. The principles of pediatric asthma management are generally accepted. Overall, the treatment goal is disease control. In order to achieve this, patients and their parents should be educated to optimally manage the disease, in collaboration with health care professionals. Identification and avoidance of triggers is also of significant importance. Assessment and monitoring should be performed regularly to re-evaluate and fine-tune treatment. Pharmacotherapy is the cornerstone of treatment. The optimal use of medication can, in most cases, help patients control symptoms and reduce the risk for future morbidity. The management of exacerbations is a major consideration, independent from chronic treatment. There is a trend towards considering phenotype specific treatment choices; however this goal has not yet been achieved. PMID:22702533
A framework for understanding and advancing intertemporal choice research using rodent models
Fobbs, Wambura C.; Mizumori, Sheri J. Y.
2017-01-01
Intertemporal choices are common and consequential to private and public life. Thus, there is considerable interest in understanding the neural basis of intertemporal decision making. In this minireview, we briefly describe conceptual and psychological perspectives on intertemporal choice and then provide a comprehensive evaluation of the neural structures and signals that comprise the underlying cortico-limbic-striatal circuit. Even though great advances have been made, our understanding of the neurobiology of intertemporal choice is still in its infancy because of the complex and dynamic nature of this form of decision making. We close by briefly discussing recommendations for the future study of intertemporal choice research. PMID:28065715
Viger, Roland J.; Hay, Lauren E.; Jones, John W.; Buell, Gary R.
2010-01-01
This report documents an extension of the Precipitation Runoff Modeling System that accounts for the effect of a large number of water-holding depressions in the land surface on the hydrologic response of a basin. Several techniques for developing the inputs needed by this extension also are presented. These techniques include the delineation of the surface depressions, the generation of volume estimates for the surface depressions, and the derivation of model parameters required to describe these surface depressions. This extension is valuable for applications in basins where surface depressions are too small or numerous to conveniently model as discrete spatial units, but where the aggregated storage capacity of these units is large enough to have a substantial effect on streamflow. In addition, this report documents several new model concepts that were evaluated in conjunction with the depression storage functionality, including: ?hydrologically effective? imperviousness, rates of hydraulic conductivity, and daily streamflow routing. All of these techniques are demonstrated as part of an application in the Upper Flint River Basin, Georgia. Simulated solar radiation, potential evapotranspiration, and water balances match observations well, with small errors for the first two simulated data in June and August because of differences in temperatures from the calibration and evaluation periods for those months. Daily runoff simulations show increasing accuracy with streamflow and a good fit overall. Including surface depression storage in the model has the effect of decreasing daily streamflow for all but the lowest flow values. The report discusses the choices and resultant effects involved in delineating and parameterizing these features. The remaining enhancements to the model and its application provide a more realistic description of basin geography and hydrology that serve to constrain the calibration process to more physically realistic parameter values.
Code of Federal Regulations, 2010 CFR
2010-10-01
..., evaluation of quotations or offers, award and documentation. 2913.106-3 Section 2913.106-3 Federal... Procedures 2913.106-3 Soliciting competition, evaluation of quotations or offers, award and documentation. In... responsive quotation from a responsible supplier is used as the basis for a purchase, the contracting officer...
Evaluating Combinations of Ranked Lists and Visualizations of Inter-Document Similarity.
ERIC Educational Resources Information Center
Allan, James; Leuski, Anton; Swan, Russell; Byrd, Donald
2001-01-01
Considers how ideas from document clustering can be used to improve retrieval accuracy of ranked lists in interactive systems and how to evaluate system effectiveness. Describes a TREC (Text Retrieval Conference) study that constructed and evaluated systems that present the user with ranked lists and a visualization of inter-document similarities.…
INFORMATION STORAGE AND RETRIEVAL, REPORTS ON EVALUATION PROCEDURES AND RESULTS 1965-1967.
ERIC Educational Resources Information Center
SALTON, GERALD
A DETAILED ANALYSIS OF THE RETRIEVAL EVALUATION RESULTS OBTAINED WITH THE AUTOMATIC SMART DOCUMENT RETRIEVAL SYSTEM FOR DOCUMENT COLLECTIONS IN THE FIELDS OF AERODYNAMICS, COMPUTER SCIENCE, AND DOCUMENTATION IS GIVEN IN THIS REPORT. THE VARIOUS COMPONENTS OF FULLY AUTOMATIC DOCUMENT RETRIEVAL SYSTEMS ARE DISCUSSED IN DETAIL, INCLUDING THE FORMS OF…
Goal-oriented evaluation of binarization algorithms for historical document images
NASA Astrophysics Data System (ADS)
Obafemi-Ajayi, Tayo; Agam, Gady
2013-01-01
Binarization is of significant importance in document analysis systems. It is an essential first step, prior to further stages such as Optical Character Recognition (OCR), document segmentation, or enhancement of readability of the document after some restoration stages. Hence, proper evaluation of binarization methods to verify their effectiveness is of great value to the document analysis community. In this work, we perform a detailed goal-oriented evaluation of image quality assessment of the 18 binarization methods that participated in the DIBCO 2011 competition using the 16 historical document test images used in the contest. We are interested in the image quality assessment of the outputs generated by the different binarization algorithms as well as the OCR performance, where possible. We compare our evaluation of the algorithms based on human perception of quality to the DIBCO evaluation metrics. The results obtained provide an insight into the effectiveness of these methods with respect to human perception of image quality as well as OCR performance.
The need for evidence-based, non-drug medicine.
Ventegodt, Søren; Orr, Gary; Merrick, Joav
2011-11-04
Evidence-based medicine (EBM) is defined as "the integration of best research evidence with clinical expertise and patient values." EBM is based on three equally important key factors: i) the best available scientific evidence; ii) the physician's experience and intuition; and, iii) the preferences and values of the patient. EBM uses a hierarchy of evidence and critical appraisal of the sources, which makes it possible to balance high quality evidence with documented effectiveness. A treatment that is more safe and effective, but less well documented may very well be the treatment of choice. Ethics (not putting the patient at risk of harm with a treatment if this can be avoided at all) is an important part of EBM. Many pharmaceutical drugs have a number needed to treat (NNT) of approximately 20 [NNT=20, confidence interval CI (5-50)] and the number needed to harm is less well understood and documented. The adverse effect profile of pharmacological agents can be more harmful than non-drug medicine. Most EBM-treatments are likely to be non-drug treatments in the future. There are six steps to the practice of EBM: i) the patients and the physician must work together to define the problem; ii) the patients and the physician must explore the patient's values and preferences; iii) the information about the possible alternative medical interventions must be discussed and critically appraised; iv) the best, relevant evidence must be applied to the patient as a treatment or cure; v) together, the patient and the physician must evaluate how useful the intervention was; and vi) if the intervention did not help sufficiently, the process must begin again. In this review, we explain, in our opinion, how non-drug EBM should be practiced.
Contraception counselling of female soldiers in primary healthcare facilities.
Crabb, Sarah L
2015-06-01
Effectiveness of barrier and oral contraceptive pills is dependent on daily adherence and consistency that cannot always be guaranteed by military lifestyle. Long-acting reversible contraceptive (LARC) methods could provide a good alternative to guarantee effective contraception in unpredictable scenarios, and recent studies have suggested they could provide wider non-contraceptive benefits. LARC has been proven to be more cost effective than the combined oral contraceptive pill. The National Institute of Health and Care Excellence (NICE) has released guidelines on contraception provision to ensure all women receive the contraception method that is most appropriate to the individual. A retrospective audit of 105 sets of primary healthcare notes of serving female soldiers was assessed to establish contraceptive choices and whether appropriate information had been provided within the last year of their last consultation. 100% had seen a healthcare provider capable of providing contraceptive advice in the last year. 69% documented as using some form of non-surgical contraception versus 58% quoted as national usage. 21% were using some form of LARC versus 8% national usage. 66% of eligible women had not had LARC discussed with them, and of these 50% did not have any contraceptive usage documented. Among other consultations, 41% had had a medical within the year period, of which over half had no documented contraceptive status. As military healthcare providers, we have more exposure to our patients than NHS equivalents and this small study suggests there is an increased demand for contraception. Contraceptive choice counselling should be a mandatory part of routine initial medicals. If the situation demands a medical for any other reason, a documented contraception status should form an important part of the risk assessment process. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
An Efficiency Comparison of Document Preparation Systems Used in Academic Research and Development
Knauff, Markus; Nejasmic, Jelica
2014-01-01
The choice of an efficient document preparation system is an important decision for any academic researcher. To assist the research community, we report a software usability study in which 40 researchers across different disciplines prepared scholarly texts with either Microsoft Word or LaTeX. The probe texts included simple continuous text, text with tables and subheadings, and complex text with several mathematical equations. We show that LaTeX users were slower than Word users, wrote less text in the same amount of time, and produced more typesetting, orthographical, grammatical, and formatting errors. On most measures, expert LaTeX users performed even worse than novice Word users. LaTeX users, however, more often report enjoying using their respective software. We conclude that even experienced LaTeX users may suffer a loss in productivity when LaTeX is used, relative to other document preparation systems. Individuals, institutions, and journals should carefully consider the ramifications of this finding when choosing document preparation strategies, or requiring them of authors. PMID:25526083
Menstrual cycle variation of women's interest in erotica.
Zillmann, D; Schweitzer, K J; Mundorf, N
1994-10-01
Female respondents were given the opportunity to choose feature films for viewing. Choices were made on the basis of synopses and promotional videos. These materials projected (i) a focus on erotic, sexual events, (ii) romantic themes, (iii) action-packed violent drama, and (iv) hilarious comedy. Additionally, respondents evaluated the appeal of the projected films. Respondents' position in the menstrual cycle was then determined, with placement into one of seven 4-day phases. Measured in both choices and evaluations, a postmenstrual surge in erotic interest was evident. Erotic interest was also pronounced prior to and during menses. In contrast, it was at a minimum during the first half of the luteal phase. The choice of romantic films was not appreciably influenced by cycle position. However, in evaluating films with romantic themes, premenstrual women expressed particularly little interest in this genre.
An audience-channel-message-evaluation (ACME) framework for health communication campaigns.
Noar, Seth M
2012-07-01
Recent reviews of the literature have indicated that a number of health communication campaigns continue to fail to adhere to principles of effective campaign design. The lack of an integrated, organizing framework for the design, implementation, and evaluation of health communication campaigns may contribute to this state of affairs. The current article introduces an audience-channel-message-evaluation (ACME) framework that organizes the major principles of health campaign design, implementation, and evaluation. ACME also explicates the relationships and linkages between the varying principles. Insights from ACME include the following: The choice of audience segment(s) to focus on in a campaign affects all other campaign design choices, including message strategy and channel/component options. Although channel selection influences options for message design, choice of message design also influences channel options. Evaluation should not be thought of as a separate activity, but rather should be infused and integrated throughout the campaign design and implementation process, including formative, process, and outcome evaluation activities. Overall, health communication campaigns that adhere to this integrated set of principles of effective campaign design will have a greater chance of success than those using principles idiosyncratically. These design, implementation, and evaluation principles are embodied in the ACME framework.
ERIC Educational Resources Information Center
Phemister, Art W.
2010-01-01
The purpose of this study was to evaluate the effectiveness of the Georgia's Choice reading curriculum on third grade science scores on the Georgia Criterion Referenced Competency Test from 2002 to 2008. In assessing the effectiveness of the Georgia's Choice curriculum model this causal comparative study examined the 105 elementary schools that…
ERIC Educational Resources Information Center
Bertoni, Marco; Gibbons, Stephen; Silva, Olmo
2017-01-01
Education policy worldwide has sought to incentivize school improvement and facilitate pupil-school matching by introducing reforms that promote autonomy and choice. Understanding the way in which families form preferences during these periods of reform is crucial for evaluating the impact of such policies. We study the effects on choice of a…
A behavioral and neural evaluation of prospective decision-making under risk.
Symmonds, Mkael; Bossaerts, Peter; Dolan, Raymond J
2010-10-27
Making the best choice when faced with a chain of decisions requires a person to judge both anticipated outcomes and future actions. Although economic decision-making models account for both risk and reward in single-choice contexts, there is a dearth of similar knowledge about sequential choice. Classical utility-based models assume that decision-makers select and follow an optimal predetermined strategy, regardless of the particular order in which options are presented. An alternative model involves continuously reevaluating decision utilities, without prescribing a specific future set of choices. Here, using behavioral and functional magnetic resonance imaging (fMRI) data, we studied human subjects in a sequential choice task and use these data to compare alternative decision models of valuation and strategy selection. We provide evidence that subjects adopt a model of reevaluating decision utilities, in which available strategies are continuously updated and combined in assessing action values. We validate this model by using simultaneously acquired fMRI data to show that sequential choice evokes a pattern of neural response consistent with a tracking of anticipated distribution of future reward, as expected in such a model. Thus, brain activity evoked at each decision point reflects the expected mean, variance, and skewness of possible payoffs, consistent with the idea that sequential choice evokes a prospective evaluation of both available strategies and possible outcomes.
Hollands, Gareth J; Shemilt, Ian; Marteau, Theresa M; Jebb, Susan A; Kelly, Michael P; Nakamura, Ryota; Suhrcke, Marc; Ogilvie, David
2013-12-21
The idea that behaviour can be influenced at population level by altering the environments within which people make choices (choice architecture) has gained traction in policy circles. However, empirical evidence to support this idea is limited, especially its application to changing health behaviour. We propose an evidence-based definition and typology of choice architecture interventions that have been implemented within small-scale micro-environments and evaluated for their effects on four key sets of health behaviours: diet, physical activity, alcohol and tobacco use. We argue that the limitations of the evidence base are due not simply to an absence of evidence, but also to a prior lack of definitional and conceptual clarity concerning applications of choice architecture to public health intervention. This has hampered the potential for systematic assessment of existing evidence. By seeking to address this issue, we demonstrate how our definition and typology have enabled systematic identification and preliminary mapping of a large body of available evidence for the effects of choice architecture interventions. We discuss key implications for further primary research, evidence synthesis and conceptual development to support the design and evaluation of such interventions. This conceptual groundwork provides a foundation for future research to investigate the effectiveness of choice architecture interventions within micro-environments for changing health behaviour. The approach we used may also serve as a template for mapping other under-explored fields of enquiry.
Tijsma, Mylou; Vister, Eva; Hoang, Phu; Lord, Stephen R
2017-03-01
Purpose To determine (a) the discriminant validity for established fall risk factors and (b) the predictive validity for falls of a simple test of choice stepping reaction time (CSRT) in people with multiple sclerosis (MS). Method People with MS (n = 210, 21-74y) performed the CSRT, sensorimotor, balance and neuropsychological tests in a single session. They were then followed up for falls using monthly fall diaries for 6 months. Results The CSRT test had excellent discriminant validity with respect to established fall risk factors. Frequent fallers (≥3 falls) performed significantly worse in the CSRT test than non-frequent fallers (0-2 falls). With the odds of suffering frequent falls increasing 69% with each SD increase in CSRT (OR = 1.69, 95% CI: 1.27-2.26, p = <0.001). In regression analysis, CSRT was best explained by sway, time to complete the 9-Hole Peg test, knee extension strength of the weaker leg, proprioception and the time to complete the Trails B test (multiple R 2 = 0.449, p < 0.001). Conclusions A simple low tech CSRT test has excellent discriminative and predictive validity in relation to falls in people with MS. This test may prove useful in documenting longitudinal changes in fall risk in relation to MS disease progression and effects of interventions. Implications for rehabilitation Good choice stepping reaction time (CSRT) is required for maintaining balance. A simple low-tech CSRT test has excellent discriminative and predictive validity in relation to falls in people with MS. This test may prove useful documenting longitudinal changes in fall risk in relation to MS disease progression and effects of interventions.
Accessibility Measures: Formulation Considerations and Current Applications
DOT National Transportation Integrated Search
2000-09-01
This report examines micro-scale and macro-scale factors for inclusion in an ideal accessibility measure. Their potential influence on the evaluation of mode choice and destination choice is discussed. Availability in Texas' major cities is presented...
Does Choice of Multicriteria Method Matter? An Experiment in Water Resources Planning
NASA Astrophysics Data System (ADS)
Hobbs, Benjamin F.; Chankong, Vira; Hamadeh, Wael; Stakhiv, Eugene Z.
1992-07-01
Many multiple criteria decision making methods have been proposed and applied to water planning. Their purpose is to provide information on tradeoffs among objectives and to help users articulate value judgments in a systematic, coherent, and documentable manner. The wide variety of available techniques confuses potential users, causing inappropriate matching of methods with problems. Experiments in which water planners apply more than one multicriteria procedure to realistic problems can help dispel this confusion by testing method appropriateness, ease of use, and validity. We summarize one such experiment where U.S. Army Corps of Engineers personnel used several methods to screen urban water supply plans. The methods evaluated include goal programming, ELECTRE I, additive value functions, multiplicative utility functions, and three techniques for choosing weights (direct rating, indifference tradeoff, and the analytical hierarchy process). Among the conclusions we reach are the following. First, experienced planners generally prefer simpler, more transparent methods. Additive value functions are favored. Yet none of the methods are endorsed by a majority of the participants; many preferred to use no formal method at all. Second, there is strong evidence that rating, the most commonly applied weight selection method, is likely to lead to weights that fail to represent the trade-offs that users are willing to make among criteria. Finally, we show that decisions can be as or more sensitive to the method used as to which person applies it. Therefore, if who chooses is important, then so too is how a choice is made.
Diagnostic grand rounds: a new teaching concept to train diagnostic reasoning.
Stieger, Stefan; Praschinger, Andrea; Kletter, Kurt; Kainberger, Franz
2011-06-01
Diagnostic reasoning is a core skill in teaching and learning in undergraduate curricula. Diagnostic grand rounds (DGRs) as a subform of grand rounds are intended to train the students' skills in the selection of appropriate tests and in the interpretation of test results. The aim of this study was to test DGRs for their ability to improve diagnostic reasoning by using a pre-post-test design. During one winter term, all 398 fifth-year students (36.1% male, 63.9% female) solved 23 clinical cases presented in 8 DGRs. In an online questionnaire, a Diagnostic Thinking Inventory (DTI) with 41 items was evaluated for flexibility in thinking and structure of knowledge in memory. Results were correlated with those from a summative multiple-choice knowledge test and of the learning objectives in a logbook. The students' DTI scores in the post-test were significantly higher than those reported in the pre-test. DTI scores at either testing time did not correlate with medical knowledge as assessed by a multiple-choice knowledge test. Abilities acquired during clinical clerkships as documented in a logbook could only account for a small proportion of the increase in the flexibility subscale score. This effect still remained significant after accounting for potential confounders. Establishing DGRs proofed to be an effective way of successfully improving both students' diagnostic reasoning and the ability to select the appropriate test method in routine clinical practice. Copyright © 2009 Elsevier Ireland Ltd. All rights reserved.
de Andrade, Juliana Cunha; Nalério, Elen Silveira; Giongo, Citieli; de Barcellos, Marcia Dutra; Ares, Gastón; Deliza, Rosires
2017-08-01
The development of high-quality air-dried cured sheep meat products adapted to meet consumer demands represent an interesting option to add value to the meat of adult animals. The present study aimed to evaluate the influence of process parameters on consumer choice of two products from sheep meat under different evoked contexts, considering product concepts. A total of 375 Brazilian participants completed a choice-based conjoint task with three 2-level variables for each product: maturation time, smoking, and sodium reduction for dry-cured sheep ham, and natural antioxidant, smoking, and sodium reduction for sheep meat coppa. A between-subjects experimental design was used to evaluate the influence of consumption context on consumer choices. All the process parameters significantly influenced consumer choice. However, their relative importance was affected by evoked context. Copyright © 2017. Published by Elsevier Ltd.
Ionic Liquids Beyond Simple Solvents: Glimpses at the State of the Art in Organic Chemistry.
Kuchenbuch, Andrea; Giernoth, Ralf
2015-12-01
Within the last 25 years ionic liquids have written a tremendous success story, which is documented in a nearly uncountable amount of original research papers, reviews, and numerous applications in research and industry. These days, ionic liquids can be considered as a mature class of compounds for many different applications. Frequently, they are used as neoteric solvents for chemical tansformations, and the number of reviews on this field of research is huge. In this focused review, though, we are trying to evaluate the state of the art of ionic liquid chemistry beyond using them simply as solvents for chemical transformations. It is not meant to be a comprehensive overview on the topic; the choice of emphasis and examples rather refects the authors' personal view on the field. We are especially highlighting fields in which we believe the most fundamental developments within the next five years will take place: biomass processing, (chiral) ionic liquids from natural sources, biotransformations, and organic synthesis.
Challenges and Insights in Using HIPAA Privacy Rule for Clinical Text Annotation.
Kayaalp, Mehmet; Browne, Allen C; Sagan, Pamela; McGee, Tyne; McDonald, Clement J
2015-01-01
The Privacy Rule of Health Insurance Portability and Accountability Act (HIPAA) requires that clinical documents be stripped of personally identifying information before they can be released to researchers and others. We have been manually annotating clinical text since 2008 in order to test and evaluate an algorithmic clinical text de-identification tool, NLM Scrubber, which we have been developing in parallel. Although HIPAA provides some guidance about what must be de-identified, translating those guidelines into practice is not as straightforward, especially when one deals with free text. As a result we have changed our manual annotation labels and methods six times. This paper explains why we have made those annotation choices, which have been evolved throughout seven years of practice on this field. The aim of this paper is to start a community discussion towards developing standards for clinical text annotation with the end goal of studying and comparing clinical text de-identification systems more accurately.
van Manen, Frank T.; Ebinger, Michael R.; Haroldson, Mark A.; Harris, Richard B.; Higgs, Megan D.; Cherry, Steve; White, Gary C.; Schwartz, Charles C.
2014-01-01
Doak and Cutler critiqued methods used by the Interagency Grizzly Bear Study Team (IGBST) to estimate grizzly bear population size and trend in the Greater Yellowstone Ecosystem. Here, we focus on the premise, implementation, and interpretation of simulations they used to support their arguments. They argued that population increases documented by IGBST based on females with cubs-of-the-year were an artifact of increased search effort. However, we demonstrate their simulations were neither reflective of the true observation process nor did their results provide statistical support for their conclusion. They further argued that survival and reproductive senescence should be incorporated into population projections, but we demonstrate their choice of extreme mortality risk beyond age 20 and incompatible baseline fecundity led to erroneous conclusions. The conclusions of Doak and Cutler are unsubstantiated when placed within the context of a thorough understanding of the data, study system, and previous research findings and publications.
NASA Astrophysics Data System (ADS)
Kennedy, J. J.; Rayner, N. A.; Smith, R. O.; Parker, D. E.; Saunby, M.
2011-07-01
Changes in instrumentation and data availability have caused time-varying biases in estimates of global and regional average sea surface temperature. The size of the biases arising from these changes are estimated and their uncertainties evaluated. The estimated biases and their associated uncertainties are largest during the period immediately following the Second World War, reflecting the rapid and incompletely documented changes in shipping and data availability at the time. Adjustments have been applied to reduce these effects in gridded data sets of sea surface temperature and the results are presented as a set of interchangeable realizations. Uncertainties of estimated trends in global and regional average sea surface temperature due to bias adjustments since the Second World War are found to be larger than uncertainties arising from the choice of analysis technique, indicating that this is an important source of uncertainty in analyses of historical sea surface temperatures. Despite this, trends over the twentieth century remain qualitatively consistent.
Pectus Carinatum: Factors That Contribute to Success and Failure of Nonoperative Treatment.
Thaker, Shefali; Anderson, Matthew; Fezio, James; Rader, Christine; Misra, Meghna V
2017-04-01
Pectus carinatum is a congenital chest wall deformity characterized by protrusion ofthe sternum and ribs. External bracing has been the gold standard treatment for this condition for the past 20 years. The primary purpose of the study was to identify factors that contribute to treatment success of bracing for patients with pectus carinatum. The secondary aim was to identify the optimal age to recommend bracing for pectus carinatum. 176 patients who were evaluated for a brace for pectus carinatum were contacted to participate in an online survey about their experience. A retrospective chart review was conducted on patients who participated in the survey. Subjects rated themselves as more confident afterbracing(P=.002). Patients who hadfamily sup- port, and no documented complaints (P = .024) and (P = .009) respectively, were more likely to say they had made the right choice to wear the brace. This study demonstrated that family support and fewer complaints are predictors of success for the brace.
A national evaluation of community-based mental health strategies in Finland.
Vähäniemi, Anu; Warwick-Smith, Katja; Hätönen, Heli; Välimäki, Maritta
2018-02-01
High-quality mental health care requires written strategies to set a vision for the future, yet, there is limited systematic information available on the monitoring and evaluation of such strategies. The aim of this nationwide study is to evaluate local mental health strategies in community-based mental health services provided by municipalities. Mental health strategy documents were gathered through an online search and an e-mail survey of the local authorities of all Finnish mainland municipalities (n = 320). Out of 320 municipalities, documents for 129 municipalities (63 documents) were included in the study. The documents obtained (n = 63) were evaluated against the World Health Organization checklist for mental health strategies and policies. Evaluation of the process, operations and content of the documents, against 31 indicators in the checklist. Out of 320 Finnish municipalities, 40% (n = 129) had a mental health strategy document available and 33% (n = 104) had a document that was either in preparation or being updated. In these documents, priorities, targets and activities were clearly described. Nearly all (99%) of the documents suggested a commitment to preventative work, and 89% mentioned a dedication to developing community-based care. The key shortfalls identified were the lack of consideration of human rights (0%), the limited consideration of research (5%) and the lack of financial planning (28%) to successfully execute the plans. Of the documents obtained, 60% covered both mental health and substance abuse issues. This study contributes to the limited evidence base on health care strategy evaluations. Further research is needed to understand the potential impact of policy analysis. © The Author(s) 2017. Published by Oxford University Press in association with the International Society for Quality in Health Care. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Context-dependent preferences in starlings: linking ecology, foraging and choice.
Vasconcelos, Marco; Monteiro, Tiago; Kacelnik, Alex
2013-01-01
Foraging animals typically encounter opportunities that they either pursue or skip, but occasionally meet several alternatives simultaneously. Behavioural ecologists predict preferences using absolute properties of each option, while decision theorists focus on relative evaluations at the time of choice. We use European starlings (Sturnus vulgaris) to integrate ecological reasoning with decision models, linking and testing hypotheses for value acquisition and choice mechanism. We hypothesise that options' values depend jointly on absolute attributes, learning context, and subject's state. In simultaneous choices, preference could result either from comparing subjective values using deliberation time, or from processing each alternative independently, without relative comparisons. The combination of the value acquisition hypothesis and independent processing at choice time has been called the Sequential Choice Model. We test this model with options equated in absolute properties to exclude the possibility of preference being built at the time of choice. Starlings learned to obtain food by responding to four stimuli in two contexts. In context [AB], they encountered options A5 or B10 in random alternation; in context [CD], they met C10 or D20. Delay to food is denoted, in seconds, by the suffixes. Observed latency to respond (Li) to each option alone (our measure of value) ranked thus: LA≈LC
Existential autonomy: why patients should make their own choices.
Madder, H
1997-08-01
Savulescu has recently introduced the "rational non-interventional paternalist" model of the patient-doctor relationship. This paper addresses objections to such a model from the perspective of an anaesthetist. Patients need to make their own decisions if they are to be fully autonomous. Rational non-interventional paternalism undermines the importance of patient choice and so threatens autonomy. Doctors should provide an evaluative judgment of the best medical course of action, but ought to restrict themselves to helping patients to make their own choices rather than making such choices for them.
Existential autonomy: why patients should make their own choices.
Madder, H
1997-01-01
Savulescu has recently introduced the "rational non-interventional paternalist" model of the patient-doctor relationship. This paper addresses objections to such a model from the perspective of an anaesthetist. Patients need to make their own decisions if they are to be fully autonomous. Rational non-interventional paternalism undermines the importance of patient choice and so threatens autonomy. Doctors should provide an evaluative judgment of the best medical course of action, but ought to restrict themselves to helping patients to make their own choices rather than making such choices for them. PMID:9279743
ERIC Educational Resources Information Center
De Paul, Joaquin; Asla, Nagore; Perez-Albeniz, Alicia; De Cadiz, Barbara Torres-Gomez
2006-01-01
The objective is to know if high-risk mothers for child physical abuse differ in their evaluations, attributions, negative affect, disciplinary choices for children's behavior, and expectations of compliance. The effect of a stressor and the introduction of mitigating information are analyzed. Forty-seven high-risk and 48 matched low-risk mothers…
Hollands, Gareth J; Prestwich, Andrew; Marteau, Theresa M
2011-03-01
To examine the effect of communicating images of energy-dense snack foods paired with aversive images of the potential health consequences of unhealthy eating, on implicit and explicit attitudes and food choice behavior. Participants were randomly allocated to either an evaluative conditioning (EC) procedure that paired images of snack foods with images of potential adverse health consequences or a control condition that featured images of snack foods alone. Implicit attitudes were assessed pre- and post-intervention. Explicit attitudes and food choice behavior were assessed post-intervention. The conditioning intervention made implicit attitudes toward energy-dense snacks more negative, with this effect greatest in those with relatively more favorable implicit attitudes toward these snacks at baseline. Participants in the conditioning intervention were more likely to choose fruit rather than snacks in a behavioral choice task, a relationship mediated by changes in implicit attitudes. Presenting aversive images of potential health consequences with those of specific foodstuffs can change implicit attitudes, which impacts on subsequent food choice behavior. (c) 2011 APA, all rights reserved
Harm aversion explains utilitarian choices in moral decision-making in males but not in females.
Rota, G; Palumbo, S; Lattanzi, N; Manfrinati, A; Sarlo, M; Lotto, L; Pietrini, P; Rumiati, R; Pellegrini, S
2016-06-01
In recent years, a great deal of research has relied on hypothetical sacrificial dilemmas to investigate decision-making processes involved in pro-social utilitarian choices. Recent evidence, however, has suggested that moral sacrificial choices may actually reflect reduced harm aversion and antisocial dispositions rather than an utilitarian inclination. Here, we used moral dilemmas to confront healthy volunteers with controversial action choices. We measured impulsiveness and venturesomeness personality traits, which have been shown to influence harm aversion, to test their role in utilitarian action and evaluation of moral acceptability. The results of the present study show that, in males, venturesomeness drives engagement in actions and increases moral acceptability. In contrast, in females no effects of venturesomeness were observed on moral action and evaluation. Rather, in females empathetic concern and personal distress, elicited by the vicarious experience of the other's emotional states, exerted an inhibitory effect on action. Taken together, these findings indicate that the "harm aversion hypothesis" may contribute to explain utilitarian choices in males but not in females. In both genders, no association was observed between impulsiveness and moral action.
Arbitrary numbers counter fair decisions: trails of markedness in card distribution.
Schroeder, Philipp A; Pfister, Roland
2015-01-01
Converging evidence from controlled experiments suggests that the mere processing of a number and its attributes such as value or parity might affect free choice decisions between different actions. For example the spatial numerical associations of response codes (SNARC) effect indicates the magnitude of a digit to be associated with a spatial representation and might therefore affect spatial response choices (i.e., decisions between a "left" and a "right" option). At the same time, other (linguistic) features of a number such as parity are embedded into space and might likewise prime left or right responses through feature words [odd or even, respectively; markedness association of response codes (MARC) effect]. In this experiment we aimed at documenting such influences in a natural setting. We therefore assessed number-space and parity-space association effects by exposing participants to a fair distribution task in a card playing scenario. Participants drew cards, read out loud their number values, and announced their response choice, i.e., dealing it to a left vs. right player, indicated by Playmobil characters. Not only did participants prefer to deal more cards to the right player, the card's digits also affected response choices and led to a slightly but systematically unfair distribution, supported by a regular SNARC effect and counteracted by a reversed MARC effect. The experiment demonstrates the impact of SNARC- and MARC-like biases in free choice behavior through verbal and visual numerical information processing even in a setting with high external validity.
Ha, Oh-Ryeong; Bruce, Amanda S; Pruitt, Stephen W; Cherry, J Bradley C; Smith, T Ryan; Burkart, Dominic; Bruce, Jared M; Lim, Seung-Lark
2016-10-01
Learning how to make healthy eating decisions, (i.e., resisting unhealthy foods and consuming healthy foods), enhances physical development and reduces health risks in children. Although healthy eating decisions are known to be challenging for children, the mechanisms of children's food choice processes are not fully understood. The present study recorded mouse movement trajectories while eighteen children aged 8-13 years were choosing between eating and rejecting foods. Children were inclined to choose to eat rather than to reject foods, and preferred unhealthy foods over healthy foods, implying that rejecting unhealthy foods could be a demanding choice. When children rejected unhealthy foods, mouse trajectories were characterized by large curvature toward an eating choice in the beginning, late decision shifting time toward a rejecting choice, and slowed response times. These results suggested that children exercised greater cognitive efforts with longer decision times to resist unhealthy foods, providing evidence that children require dietary self-control to make healthy eating-decisions by resisting the temptation of unhealthy foods. Developmentally, older children attempted to exercise greater cognitive efforts for consuming healthy foods than younger children, suggesting that development of dietary self-control contributes to healthy eating-decisions. The study also documents that healthy weight children with higher BMIs were more likely to choose to reject healthy foods. Overall, findings have important implications for how children make healthy eating choices and the role of dietary self-control in eating decisions. Published by Elsevier Ltd.
Advanced Life Support Equivalent System Mass Guidelines Document
NASA Technical Reports Server (NTRS)
Levri, Julie; Fisher, John W.; Jones, Harry W.; Drysdale, Alan E.; Ewert, Michael K.; Hanford, Anthony J.; Hogan, John A.; Joshi, Jitendri, A.; Vaccari, David A.
2003-01-01
This document is a viewgraph presentation which provides guidelines for performing an Equivalent System Mass (ESM) evaluation for trade study purposes. The document: 1) Defines ESM; 2) Explains how to calculate ESM; 3) Discusses interpretation of ESM results. The document is designed to provide detailed instructive material for researchers who are performing ESM evaluations for the first time.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Chemistry 30 is a 12th-grade science course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during January 1989, it contains 56 multiple-choice questions and three written-response questions. Two and one-half hours are allowed for completing the test. No answer key is included since…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Chemistry 30 is a 12th-grade chemistry course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during June, 1988, it contains 56 multiple-choice questions and three written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Chemistry 30 is a 12th-grade science course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during January 1988, it contains 56 multiple-choice questions and three written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Chemistry 30 is a 12th-grade science course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during June 1989, it contains 56 multiple-choice questions and 3 written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since scoring is…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Chemistry 30 is a twelfth-grade chemistry course for students in Alberta, Canada. This document is a final test for the course. Both English and French versions of the test are provided. Intended for administration during June 1986, it contains 56 multiple-choice questions and three written-response problems. Two-and-one-half hours are allowed for…
ERIC Educational Resources Information Center
Fox, Sarah Cleveland
This document includes a student text and a teacher resource book. The student booklet provides an overview of the history of the Indian subcontinent, focuses on key events leading up to partition, and explores the origins of the conflict in Kashmir. It notes that to understand the conflict in Kashmir, people must examine the period of British…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Biology 30 is a 12th-grade science course for students in Alberta, Canada. This document is a final test for the course. Intended for administration during June, 1988, it contains 80 multiple-choice questions and five written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since scoring is…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Biology 30 is a 12th-grade science course for students in Alberta, Canada. This document is the final test for the course. Intended for administration during January 1989, it contains 70 multiple-choice questions and seven written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Biology 30 is a twelfth-grade biology course for students in Alberta, Canada. This document is a final test for the course. Both English and French versions of the test are provided. Intended for administration during June 1986, it contains 80 multiple-choice questions and six written-response problems. Two-and-one-half hours are allowed for…
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Biology 30 is a 12th-grade science course for students in Alberta, Canada. This document is a final test for the course. Intended for administration during January 1988, it contains 80 multiple-choice questions and four written-response questions. Two-and-one-half hours are allowed for completing the test. No answer key is included since scoring…
Tool Integration and Environment Architectures
1991-05-01
include the Interactive Development Environment (IDE) Software Through Pictures (STP), Sabre-C and FrameMaker coalition, and the Verdix Ada Development...System (VADS) APSE, which includes the VADS compiler and choices of CADRE Teamwork or STP and FrameMaker or Interleaf. The key characteristic of...remote procedure execution to achieve a simulation of a homoge- neous repository (i.e., a simulation that the data in a FrameMaker document resides in one
The Angel in the Academy: The Creative Writer as Helpmeet on the Distaff Side of English Studies.
ERIC Educational Resources Information Center
Elliott, Gayle
Women who wish to assume full voice in their writing have no choice but to raise questions regarding their status and the status of creative writing within the academy. Tillie Olsen and Elaine Showalter have documented the bias in texts taught at the university in which women have little place, if at all. The effects are devastating: if the voices…
Soldier Quality of Life Assessment
2016-09-01
ABSTRACT This report documents survey research and modeling of Soldier quality of life (QoL) on contingency base camps by the U.S. Army Natick...Science and Technology Objective Demonstration, was to develop a way to quantify QoL for camps housing fewer than 1000 personnel. A discrete choice survey ... Survey results were analyzed using hierarchical Bayesian logistic regression to develop a quantitative model for estimating QoL based on base camp
Li, Libo; Bentler, Peter M
2011-06-01
MacCallum, Browne, and Cai (2006) proposed a new framework for evaluation and power analysis of small differences between nested structural equation models (SEMs). In their framework, the null and alternative hypotheses for testing a small difference in fit and its related power analyses were defined by some chosen root-mean-square error of approximation (RMSEA) pairs. In this article, we develop a new method that quantifies those chosen RMSEA pairs and allows a quantitative comparison of them. Our method proposes the use of single RMSEA values to replace the choice of RMSEA pairs for model comparison and power analysis, thus avoiding the differential meaning of the chosen RMSEA pairs inherent in the approach of MacCallum et al. (2006). With this choice, the conventional cutoff values in model overall evaluation can directly be transferred and applied to the evaluation and power analysis of model differences. © 2011 American Psychological Association
Own-Choice Marriage and Fertility in Turkey
Weinreb, Alexander A.
2016-01-01
Goode’s foundational work on the fertility transition identified own-choice marriage as a factor driving fertility decline, part of a widening repertoire of choice pertaining to marriage and childbearing. Yet research supporting this connection in today’s transitional societies is scarce and somewhat contradictory, and it is unclear how other marital traditions, such as consanguineous marriage, shape this relationship. This study evaluates Goode’s theorized connection using pooled Demographic and Health Survey data from Turkey, comparing children ever born, use of contraception, and parity progression across four types of marriage: own-choice and arranged marriage; and marriage to a cousin versus an unrelated spouse. Results are largely consistent with the idea that a move towards own-choice marriage reflects a widening repertoire of choice that also leads to fertility decline. However, they also show that hybrid models like own-choice marriage to a cousin tempers these effects. PMID:28316343
Own-Choice Marriage and Fertility in Turkey.
Manglos-Weber, Nicolette D; Weinreb, Alexander A
2017-04-01
Goode's foundational work on the fertility transition identified own-choice marriage as a factor driving fertility decline, part of a widening repertoire of choice pertaining to marriage and childbearing. Yet research supporting this connection in today's transitional societies is scarce and somewhat contradictory, and it is unclear how other marital traditions, such as consanguineous marriage, shape this relationship. This study evaluates Goode's theorized connection using pooled Demographic and Health Survey data from Turkey, comparing children ever born, use of contraception, and parity progression across four types of marriage: own-choice and arranged marriage; and marriage to a cousin versus an unrelated spouse. Results are largely consistent with the idea that a move towards own-choice marriage reflects a widening repertoire of choice that also leads to fertility decline. However, they also show that hybrid models like own-choice marriage to a cousin tempers these effects.
Software engineering for ESO's VLT project
NASA Astrophysics Data System (ADS)
Filippi, G.
1994-12-01
This paper reports on the experience at the European Southern Observatory on the application of software engineering techniques to a 200 man-year control software project for the Very Large Telescope (VLT). This shall provide astronomers, before the end of the century, with one of the most powerful telescopes in the world. From the definition of the general model, described in the software management plan, specific activities have been and will be defined: standards for documents and for code development, design approach using a CASE tool, the process of reviewing both documentation and code, quality assurance, test strategy, etc. The initial choices, the current implementation and the future planned activities are presented and, where feedback is already available, pros and cons are discussed.
Can Marginal Rates of Substitution Be Inferred From Happiness Data? Evidence from Residency Choices
Heffetz, Ori; Kimball, Miles S.; Rees-Jones, Alex
2014-01-01
We survey 561 students from U.S. medical schools shortly after they submit choice rankings over residencies to the National Resident Matching Program. We elicit (a) these choice rankings, (b) anticipated subjective well-being (SWB) rankings, and (c) expected features of the residencies (such as prestige). We find substantial differences between choice and anticipated-SWB rankings in the implied tradeoffs between residency features. In our data, evaluative SWB measures (life satisfaction and Cantril's ladder) imply tradeoffs closer to choice than does affective happiness (even time-integrated), and as close as do multi-measure SWB indices. We discuss implications for using SWB data in applied work. PMID:25404759
Hogarth, Lee; Chase, Henry W
2012-06-01
Individual differences in drug dependence may be mediated by several abnormalities in associative learning, including perseveration of drug-seeking following contingency change, greater control over drug-seeking by Pavlovian stimuli, or greater sensitivity to drug reinforcement establishing higher rates of drug-seeking. To evaluate these three candidate markers for nicotine dependence, Experiment 1 contrasted daily (N = 22) and nondaily smoker groups (N = 22) on a novel instrumental learning task, where one S+ was first trained as a predictor of tobacco reward before being extinguished. Experiment 2 compared daily (N = 18) and nondaily smoker groups (N = 18) on a concurrent-choice task for tobacco and chocolate reward before an extinction test in which the tobacco response was extinguished, followed by a Pavlovian-to-instrumental transfer test, wherein the impact of tobacco and chocolate cues on concurrent choice was measured (gender was balanced within each smoker group). The results showed no group difference in sensitivity to extinction of either the stimulus-drug or response-drug contingency in Experiments 1 and 2, respectively, nor did groups show a difference in Pavlovian-to-instrumental transfer of control over tobacco choice. By contrast, nicotine-dependence status was marked by a higher frequency of tobacco choice in the concurrent-choice procedure, and this choice preference was associated with subjective craving (gender did not affect any behavioral measure). These results favor the view that nicotine dependence in this sample is not determined by individual predilection for perseveration or stimulus-control over drug-seeking, but by greater sensitivity to reinforcement of instrumental drug choice. Value-based decision theories of dependence are discussed.
Automatic mental associations predict future choices of undecided decision-makers.
Galdi, Silvia; Arcuri, Luciano; Gawronski, Bertram
2008-08-22
Common wisdom holds that choice decisions are based on conscious deliberations of the available information about choice options. On the basis of recent insights about unconscious influences on information processing, we tested whether automatic mental associations of undecided individuals bias future choices in a manner such that these choices reflect the evaluations implied by earlier automatic associations. With the use of a computer-based, speeded categorization task to assess automatic mental associations (i.e., associations that are activated unintentionally, difficult to control, and not necessarily endorsed at a conscious level) and self-report measures to assess consciously endorsed beliefs and choice preferences, automatic associations of undecided participants predicted changes in consciously reported beliefs and future choices over a period of 1 week. Conversely, for decided participants, consciously reported beliefs predicted changes in automatic associations and future choices over the same period. These results indicate that decision-makers sometimes have already made up their mind at an unconscious level, even when they consciously indicate that they are still undecided.
Documenting Penicillin Allergy: The Impact of Inconsistency.
Shah, Nirav S; Ridgway, Jessica P; Pettit, Natasha; Fahrenbach, John; Robicsek, Ari
2016-01-01
Allergy documentation is frequently inconsistent and incomplete. The impact of this variability on subsequent treatment is not well described. To determine how allergy documentation affects subsequent antibiotic choice. Retrospective, cohort study. 232,616 adult patients seen by 199 primary care providers (PCPs) between January 1, 2009 and January 1, 2014 at an academic medical system. Inter-physician variation in beta-lactam allergy documentation; antibiotic treatment following beta-lactam allergy documentation. 15.6% of patients had a reported beta-lactam allergy. Of those patients, 39.8% had a specific allergen identified and 22.7% had allergic reaction characteristics documented. Variation between PCPs was greater than would be expected by chance (all p<0.001) in the percentage of their patients with a documented beta-lactam allergy (7.9% to 24.8%), identification of a specific allergen (e.g. amoxicillin as opposed to "penicillins") (24.0% to 58.2%) and documentation of the reaction characteristics (5.4% to 51.9%). After beta-lactam allergy documentation, patients were less likely to receive penicillins (Relative Risk [RR] 0.16 [95% Confidence Interval: 0.15-0.17]) and cephalosporins (RR 0.28 [95% CI 0.27-0.30]) and more likely to receive fluoroquinolones (RR 1.5 [95% CI 1.5-1.6]), clindamycin (RR 3.8 [95% CI 3.6-4.0]) and vancomycin (RR 5.0 [95% CI 4.3-5.8]). Among patients with beta-lactam allergy, rechallenge was more likely when a specific allergen was identified (RR 1.6 [95% CI 1.5-1.8]) and when reaction characteristics were documented (RR 2.0 [95% CI 1.8-2.2]). Provider documentation of beta-lactam allergy is highly variable, and details of the allergy are infrequently documented. Classification of a patient as beta-lactam allergic and incomplete documentation regarding the details of the allergy lead to beta-lactam avoidance and use of other antimicrobial agents, behaviors that may adversely impact care quality and cost.
Documenting Evaluation Use: Guided Evaluation Decisionmaking. Evaluation Productivity Project.
ERIC Educational Resources Information Center
Burry, James
This paper documents the evaluation use process among districts using the Guide for Evaluation Decision Makers, published by the Center for the Study of Evaluation (CSE) during the 1984-85 school year. Included are the following: (1) a discussion of research that led to conclusions concerning the administrator's role in evaluation use; (2) a…
Abendroth, Jens; Schnell, Ute; Lichte, Thomas; Oemler, Matthias; Klement, Andreas
2014-01-01
Background: The influence of a final-year elective internship in general practice (IGP) on motives affecting graduates’ choice of specialty is the object of great public interest, yet still insufficiently evaluated. Longitudinal studies show the influence of numerous motives (e.g. work-life balance), but not following the IGP experience itself. Thus, we performed a cross-sectional questionnaire study of all graduates who completed the IGP in Saxony-Anhalt during 2007-2012 regarding their motives for choosing a speciality. Method: A standardized questionnaire was sent to 109 former interns in general practice. The questionnaire contained 29 items addressing three topics (personal attitudes, concept of personal and professional life, motives for speciality choice) and used single-choice and multiple-choice answers, as well as Likert scales. Correlation analysis was carried out by means of Kendall's tau. Results: The questionnaire reached 97 former interns, of which 45 (46%) responded. In the overall ranking of motives for speciality choice, family (71%), leisure time (66%) and job opportunities (48%) rated as more important than income (36%), mentoring (20%), status or scientific work (20%). Only 29% of the respondents stated that their speciality choice was changed by the IGP. If the speciality choice was already established before the IGP, the influence of the IGP on speciality choice was significantly low (r=-.5; p<.01). However, if the IGP had an influence on speciality choice, it was correlated with a new perception of general practice (r=.36; p<.01). This new perception was associated with a positive influence of the medical teacher during the IGP. Conclusion: The final-year IGP is an opportunity to change the perception of general practice in students who are still undecided. This can lead to different speciality choices in a subgroup. Personal attitudes and concepts of personal life and career were also important factors affecting speciality choice. The aspects of the positive influence exerted by medical teachers on those students who are still undecided during the IGP should be carefully evaluated. PMID:24575153
Abendroth, Jens; Schnell, Ute; Lichte, Thomas; Oemler, Matthias; Klement, Andreas
2014-01-01
The influence of a final-year elective internship in general practice (IGP) on motives affecting graduates' choice of specialty is the object of great public interest, yet still insufficiently evaluated. Longitudinal studies show the influence of numerous motives (e.g., work-life balance), but not following the IGP experience itself. Thus, we performed a cross-sectional questionnaire study of all graduates who completed the IGP in Saxony-Anhalt during 2007-2012 regarding their motives for choosing a speciality. A standardized questionnaire was sent to 109 former interns in general practice. The questionnaire contained 29 items addressing three topics (personal attitudes, concept of personal and professional life, motives for speciality choice) and used single-choice and multiple-choice answers, as well as Likert scales. Correlation analysis was carried out by means of Kendall's tau. The questionnaire reached 97 former interns, of which 45 (46%) responded. In the overall ranking of motives for speciality choice, family (71%), leisure time (66%) and job opportunities (48%) rated as more important than income (36%), mentoring (20%), status or scientific work (20%). Only 29% of the respondents stated that their speciality choice was changed by the IGP. If the speciality choice was already established before the IGP, the influence of the IGP on speciality choice was significantly low (r = -.5; p < .01). However, if the IGP had an influence on speciality choice, it was correlated with a new perception of general practice (r = .36; p<.01). This new perception was associated with a positive influence of the medical teacher during the IGP. The final-year IGP is an opportunity to change the perception of general practice in students who are still undecided. This can lead to different speciality choices in a subgroup. Personal attitudes and concepts of personal life and career were also important factors affecting speciality choice. The aspects of the positive influence exerted by medical teachers on those students who are still undecided during the IGP should be carefully evaluated.
Action and Valence Modulate Choice and Choice-Induced Preference Change
Koster, Raphael; Duzel, Emrah; Dolan, Raymond J.
2015-01-01
Choices are not only communicated via explicit actions but also passively through inaction. In this study we investigated how active or passive choice impacts upon the choice process itself as well as a preference change induced by choice. Subjects were tasked to select a preference for unfamiliar photographs by action or inaction, before and after they gave valuation ratings for all photographs. We replicate a finding that valuation increases for chosen items and decreases for unchosen items compared to a control condition in which the choice was made post re-evaluation. Whether choice was expressed actively or passively affected the dynamics of revaluation differently for positive and negatively valenced items. Additionally, the choice itself was biased towards action such that subjects tended to choose a photograph obtained by action more often than a photographed obtained through inaction. These results highlight intrinsic biases consistent with a tight coupling of action and reward and add to an emerging understanding of how the mode of action itself, and not just an associated outcome, modulates the decision making process. PMID:25747703
Afekouh, Hind; Baune, Patricia; De Falvelly, Diane; Guermah, Fatima; Ghitri, Saïda; Haber, Nicole
2017-03-01
Prescription of antibiotic in elderly patients must follow guidelines. to study the quality of antibiotic prescriptions for urinary tract infections (UTI) in the geriatric rehabilitation unit. Over a four-month period, all the antibiotics treatments prescribed for UTI in the rehabilitation ward were analyzed prospectively by medical experts and confronted with the recommendations of the local antibiotic guidelines. The methodology was based on Gyssens' algorithm. Treatments were considered appropriate if indication, choice of the molecule, duration and dose were approved by the experts, unnecessary if the indication was incorrect, and inappropriate in all other cases. The re-assessment of the prescription between 48 and 72 h was also evaluated. We reviewed 39 prescriptions. About half of all prescriptions (51.3%) was found to be unnecessary due to misdiagnosis, 16 prescriptions (41%) were considered inappropriate (2 for inadequate duration and 14 for inappropriate spectrum of activity, mainly with ceftriaxone prescriptions (9 cases)). Ten prescriptions (25.6%) were re-assessed between 48 and 72 hours after treatment initiation. According to this study, an improvement program was implemented. A diagnostic algorithm for UTI in elderly was drafted and will be integrated into the local guidelines. A supporting document for the re-assessment of the prescriptions 48-72h after treatment initiation was created. We decided to perform an evaluation of antibiotic prescriptions by the subcutaneous route.
NASA Astrophysics Data System (ADS)
Tsui, Chi-Yan; Treagust, David
2010-05-01
While genetics has remained as one key topic in school science, it continues to be conceptually and linguistically difficult for students with the concomitant debates as to what should be taught in the age of biotechnology. This article documents the development and implementation of a two-tier multiple-choice instrument for diagnosing grades 10 and 12 students' understanding of genetics in terms of reasoning. The pretest and posttest forms of the diagnostic instrument were used alongside other methods in evaluating students' understanding of genetics in a case-based qualitative study on teaching and learning with multiple representations in three Western Australian secondary schools. Previous studies have shown that a two-tier diagnostic instrument is useful in probing students' understanding or misunderstanding of scientific concepts and ideas. The diagnostic instrument in this study was designed and then progressively refined, improved, and implemented to evaluate student understanding of genetics in three case schools. The final version of the instrument had Cronbach's alpha reliability of 0.75 and 0.64, respectively, for its pretest and the posttest forms when it was administered to a group of grade 12 students (n = 17). This two-tier diagnostic instrument complemented other qualitative data collection methods in this research in generating a more holistic picture of student conceptual learning of genetics in terms of scientific reasoning. Implications of the findings of this study using the diagnostic instrument are discussed.
Widuchowski, Wojciech; Widuchowska, Malgorzata; Koczy, Bogdan; Dragan, Szymon; Czamara, Andrzej; Tomaszewski, Wieslaw; Widuchowski, Jerzy
2012-06-27
If anterior cruciate ligament (ACL) reconstruction is to be performed, decision regarding graft choice and its fixation remains one of the most controversial. Multiple techniques for ACL reconstruction are available. To avoid disadvantages related to fixation devices, a hardware-free, press-fit ACL reconstruction technique was developed. The aim of this study was to evaluate clinical outcome and osteoarthritis progression in long term after ACL reconstruction with central third patellar-tendon autograft fixed to femur by press-fit technique. Fifty two patients met inclusion/excusion criteria for this study. The patients were assessed preoperatively and at 15 years after surgery with International Knee Documentation Committee Knee Ligament Evaluation Form, Lysholm knee score, Tegner activity scale and radiographs. Good overall clinical outcomes and self-reported assessments were documented, and remained good at 15 years. The mean Lysholm and Tegner scores improved from 59.7 ± 18.5 and 4.2 ± 1.0 preoperatively to 86.4 ± 5.6 (p = 0.004) and 6.9 ± 1.4 (p = 0.005) respectively at follow-up. The IKDC subjective score improved from 60.1 ± 9.2 to 80.2 ± 8.1 (p = 0.003). According to IKDC objective score, 75% of patients had normal or nearly normal knee joints at follow-up. Grade 0 or 1 results were seen in 85% of patients on laxity testing. Degenerative changes were found in 67% of patients. There was no correlation between arthritic changes and stability of knee and subjective evaluation (p > 0.05). ACL reconstruction with patellar tendon autograft fixed to femur with press-fit technique allows to achieve good self-reported assessments and clinical ligament evaluation up to 15 years. Advantages of the bone-patellar-tendon-bone (BPTB) press-fit fixation include unlimited bone-to-bone healing, cost effectiveness, avoidance of disadvantages associated with hardware, and ease for revision surgery. BPTB femoral press-fit fixation technique can be safely applied in clinical practice and enables patients to return to preinjury activities including high-risk sports.
Ryan, Patrick B.; Schuemie, Martijn
2013-01-01
Background: Clinical studies that use observational databases, such as administrative claims and electronic health records, to evaluate the effects of medical products have become commonplace. These studies begin by selecting a particular study design, such as a case control, cohort, or self-controlled design, and different authors can and do choose different designs for the same clinical question. Furthermore, published papers invariably report the study design but do not discuss the rationale for the specific choice. Studies of the same clinical question with different designs, however, can generate different results, sometimes with strikingly different implications. Even within a specific study design, authors make many different analytic choices and these too can profoundly impact results. In this paper, we systematically study heterogeneity due to the type of study design and due to analytic choices within study design. Methods and findings: We conducted our analysis in 10 observational healthcare databases but mostly present our results in the context of the GE Centricity EMR database, an electronic health record database containing data for 11.2 million lives. We considered the impact of three different study design choices on estimates of associations between bisphosphonates and four particular health outcomes for which there is no evidence of an association. We show that applying alternative study designs can yield discrepant results, in terms of direction and significance of association. We also highlight that while traditional univariate sensitivity analysis may not show substantial variation, systematic assessment of all analytical choices within a study design can yield inconsistent results ranging from statistically significant decreased risk to statistically significant increased risk. Our findings show that clinical studies using observational databases can be sensitive both to study design choices and to specific analytic choices within study design. Conclusion: More attention is needed to consider how design choices may be impacting results and, when possible, investigators should examine a wide array of possible choices to confirm that significant findings are consistently identified. PMID:25083251
Lucherk, L W; O'Quinn, T G; Legako, J F; Rathmann, R J; Brooks, J C; Miller, M F
2016-12-01
The palatability of USDA graded beef strip loins of seven treatments [High Enhanced (HE: 112% of raw weight) Select, Low Enhanced (LE: 107% of raw weight) Select, Prime, upper 2/3 Choice (Top Choice), lower 1/3 Choice (Low Choice), Select, and Standard] cooked to three degrees of doneness [DOD; rare (60°C), medium (71°C), or well-done (77°C)] was evaluated by consumer and trained sensory panelists. For consumers, Select HE steaks rated higher (P<0.05) for juiciness, tenderness, flavor identity, flavor liking, and overall liking than all non-enhanced treatments other than Prime. No differences (P>0.05) were observed between Select LE and Prime samples for most traits evaluated. The effect of USDA grade and enhancement on trained panel palatability scores was independent of DOD for all traits other than juiciness, with the role of marbling in juiciness increasing as DOD increased from rare to well-done. These results indicate enhancement as an effective method to improve the palatability of lower grading beef. Copyright © 2016 Elsevier Ltd. All rights reserved.
The role of nutrition labels and advertising claims in altering consumers' evaluation and choice.
Bialkova, Svetlana; Sasse, Lena; Fenko, Anna
2016-01-01
Despite policy efforts, consumers' well-informed healthful choice is a challenge. Due to increasing number of benefit claims advertising taste or health front of pack (FOP), consumers face the dilemma to trade taste for health. To understand the mechanisms underlying food evaluation, this study investigates the health-pleasure trade-off and its effect on consumers' choice. 240 EU consumers took part in a taste experiment, after being presented with the product FOP. Half of the products carried a nutrition label FOP, respectively, reduced fat for potato chips, reduced sugar for cereal bars. Further, one third of the products carried health benefit claim, one third taste benefit claim, and one third no additional claim FOP. Attention to information and its effect on experienced taste, health perception and the buying intention were measured. The results show that the message displayed FOP altered consumers evaluation and choice. The effectiveness of the FOP message further depended on consumers' health motivation and the healthfulness perception of carrier products. The outcomes are summarized in a framework of health-pleasure trade-off. Current findings call for the establishment of standards to avoid the use of misleading information FOP. Copyright © 2015 Elsevier Ltd. All rights reserved.
Changes of heart: the switch-value method for assessing value uncertainty.
John, Leslie K; Fischhoff, Baruch
2010-01-01
Medical choices often evoke great value uncertainty, as patients face difficult, unfamiliar tradeoffs. Those seeking to aid such choices must be able to assess patients' ability to reduce that uncertainty, to reach stable, informed choices. The authors demonstrate a new method for evaluating how well people have articulated their preferences for difficult health decisions. The method uses 2 evaluative criteria. One is internal consistency, across formally equivalent ways of posing a choice. The 2nd is compliance with principles of prospect theory, indicating sufficient task mastery to respond in predictable ways. Subjects considered a hypothetical choice between noncurative surgery and palliative care, posed by a brain tumor. The choice options were characterized on 6 outcomes (e.g., pain, life expectancy, treatment risk), using a drug facts box display. After making an initial choice, subjects indicated their willingness to switch, given plausible changes in the outcomes. These changes involved either gains (improvements) in the unchosen option or losses (worsening) in the chosen one. A 2 x 2 mixed design manipulated focal change (gains v. losses) within subjects and change order between subjects. In this demonstration, subjects' preferences were generally consistent 1) with one another: with similar percentages willing to switch for gains and losses, and 2) with prospect theory, requiring larger gains than losses, to make those switches. Informed consent requires understanding decisions well enough to articulate coherent references. The authors' method allows assessing individuals' success in doing so.
2013-01-01
Background The idea that behaviour can be influenced at population level by altering the environments within which people make choices (choice architecture) has gained traction in policy circles. However, empirical evidence to support this idea is limited, especially its application to changing health behaviour. We propose an evidence-based definition and typology of choice architecture interventions that have been implemented within small-scale micro-environments and evaluated for their effects on four key sets of health behaviours: diet, physical activity, alcohol and tobacco use. Discussion We argue that the limitations of the evidence base are due not simply to an absence of evidence, but also to a prior lack of definitional and conceptual clarity concerning applications of choice architecture to public health intervention. This has hampered the potential for systematic assessment of existing evidence. By seeking to address this issue, we demonstrate how our definition and typology have enabled systematic identification and preliminary mapping of a large body of available evidence for the effects of choice architecture interventions. We discuss key implications for further primary research, evidence synthesis and conceptual development to support the design and evaluation of such interventions. Summary This conceptual groundwork provides a foundation for future research to investigate the effectiveness of choice architecture interventions within micro-environments for changing health behaviour. The approach we used may also serve as a template for mapping other under-explored fields of enquiry. PMID:24359583
DOE Office of Scientific and Technical Information (OSTI.GOV)
Saha, Deepak
The primary objective of the task was to characterize the materials suitable for mechanically coupled rotor, buckets and bolting operating with an inlet temperature of 760°C (1400°F). A previous study DOE-FC26-05NT42442, identified alloys such as Haynes®282®, Nimonic 105, Inconel 740, Waspaloy, Nimonic 263, and Inconel 617 as potential alloys that met the requirements for the necessary operating conditions. Of all the identified materials, Waspaloy has been widely utilized in the aviation industry in the form of disk and other smaller forgings, and sufficient material properties and vendor experience exist, for the design and manufacture of large components. The European programmore » characterizing materials for A-USC conditions are evaluating Nimonic 263 and Inconel 617 for large components. Inconel 740 has been studied extensively as a part of the boiler consortium and is code approved. Therefore, the consortium focused efforts in the development of material properties for Haynes®282® and Nimonic 105 to avoid replicative efforts and provide material choices/trade off during the detailed design of large components. Commercially available Nimonic 105 and Haynes®282® were evaluated for microstructural stability by long term thermal exposure studies. Material properties requisite for design such as tensile, creep / rupture, low cycle fatigue, high cycle fatigue, fatigue crack growth rate, hold-time fatigue, fracture toughness, and stress relaxation are documented in this report. A key requisite for the success of the program was a need demonstrate the successful scale up of the down-selected alloys, to large components. All property evaluations in the past were performed on commercially available bar/billet forms. Components in power plant equipment such as rotors and castings are several orders in magnitude larger and there is a real need to resolve the scalability issue. Nimonic 105 contains high volume fraction y’ [>50%], and hence the alloy is best suited for smaller forging and valve internals, bolts, smaller blades. Larger Nimonic 105 forgings, would precipitate y’ during the surface cooling during forging, leading to surface cracks. The associate costs in forging Nimonic 105 to larger sizes [hotter dies, press requirements], were beyond the scope of this task and not investigated further. Haynes®282® has 20 - 25% volume fraction y’ was a choice for large components, albeit untested. A larger ingot diameter is pre-requisite for a larger diameter forging and achieves the “typically” accepted working ratio of 2.5-3:1. However, Haynes®282® is manufactured via a double melt process [VIM-ESR] limited by size [<18-16” diameter], which limited the maximum size of the final forging. The report documents the development of a 24” diameter triple melt ingot, surpassing the current available technology. A second triple melt ingot was manufactured and successfully forged into a 44” diameter disk. The successful developments in triple melting process and the large diameter forging of Haynes®282® resolved the scalability issues and involved the first of its kind attempt in the world for this alloy. The complete characterization of Haynes®282® forging was performed and documented in this report. The dataset from the commercially available Haynes®282® [grain size ASTM 3-4] and the finer grain size disk forging [ASTM 8-9] offer an additional design tradeoff to balance creep and fatigue during the future design process.« less
Neural correlates of affective influence on choice.
Piech, Richard M; Lewis, Jade; Parkinson, Caroline H; Owen, Adrian M; Roberts, Angela C; Downing, Paul E; Parkinson, John A
2010-03-01
Making the right choice depends crucially on the accurate valuation of the available options in the light of current needs and goals of an individual. Thus, the valuation of identical options can vary considerably with motivational context. The present study investigated the neural structures underlying context dependent evaluation. We instructed participants to choose from food menu items based on different criteria: on their anticipated taste or on ease of preparation. The aim of the manipulation was to assess which neural sites were activated during choice guided by incentive value, and which during choice based on a value-irrelevant criterion. To assess the impact of increased motivation, affect-guided choice and cognition-guided choice was compared during the sated and hungry states. During affective choice, we identified increased activity in structures representing primarily valuation and taste (medial prefrontal cortex, insula). During cognitive choice, structures showing increased activity included those implicated in suppression and conflict monitoring (lateral orbitofrontal cortex, anterior cingulate). Hunger influenced choice-related activity in the ventrolateral prefrontal cortex. Our results show that choice is associated with the use of distinct neural structures for the pursuit of different goals. Published by Elsevier Inc.
ERIC Educational Resources Information Center
Harma, Joanna
2010-01-01
In recent years India has seen an explosion in low-fee private (LFP) schooling aimed at the poorer strata of society. This marketisation of primary education is a reaction to the well-documented failings of the government system. This paper looks at LFP schooling in one rural district of Uttar Pradesh, and compares government to low cost private…
ERIC Educational Resources Information Center
Brown Univ., Providence, RI. Center for Foreign Policy Development.
This document contains a student text, teacher outline, and lesson plan that places beliefs and values at the center of the national discussion on trade policy. The focus of the unit is particularly relevant with the emergence of U.S. trade policy as a vital public issue. In 1993, two key elements of U.S. trade policy--the North American Free…
ERIC Educational Resources Information Center
Common Core State Standards Initiative, 2010
2010-01-01
The text samples presented in this document primarily serve to exemplify the level of complexity and quality that the Standards require all students in a given grade band to engage with. Additionally, they are suggestive of the breadth of texts that students should encounter in the text types required by the Standards. The choices should serve as…
ERIC Educational Resources Information Center
Brown Univ., Providence, RI. Center for Foreign Policy Development.
The conflict in Bosnia (Yugoslavia) has confronted U.S. leaders with fundamental questions about the use and capability of U.S. power abroad. This document brings the decision facing the United States into the classroom. The unit features a set of four divergent options for U.S. policy toward the Bosnian conflict, and a brief account of…
Medicare Part D and Portfolio Choice.
Ayyagari, Padmaja; He, Daifeng
2016-05-01
This study evaluates the impact of medical expenditure risk on portfolio choice among the elderly. The risk of large medical expenditures can be substantial for elderly individuals and is only partially mitigated by access to health insurance. The presence of deductibles, copayments, and other cost-sharing mechanisms implies that medical spending risk can be viewed as an undiversifiable background risk. Economic theory suggests that increases in background risk reduce the optimal financial risk that an individual or household is willing to bear (Pratt and Zeckhauser 1987; Elmendorf and Kimball 2000). In this study, we evaluate this hypothesis by estimating the impact of the introduction of the Medicare Part D program, which significantly reduced prescription drug spending risk for seniors, on portfolio choice.
DOT National Transportation Integrated Search
2003-09-22
This document presents the Evaluation Teams plan for conducting the evaluation of the FOT in Washington State. A companion document exists for the evaluation of the Utah deployment. This plan includes the experimental design for testing hypotheses...
A "present" for the future: the unexpected value of rediscovery.
Zhang, Ting; Kim, Tami; Brooks, Alison Wood; Gino, Francesca; Norton, Michael I
2014-10-01
Although documenting everyday activities may seem trivial, four studies reveal that creating records of the present generates unexpected benefits by allowing future rediscoveries. In Study 1, we used a time-capsule paradigm to show that individuals underestimate the extent to which rediscovering experiences from the past will be curiosity provoking and interesting in the future. In Studies 2 and 3, we found that people are particularly likely to underestimate the pleasure of rediscovering ordinary, mundane experiences, as opposed to extraordinary experiences. Finally, Study 4 demonstrates that underestimating the pleasure of rediscovery leads to time-inconsistent choices: Individuals forgo opportunities to document the present but then prefer rediscovering those moments in the future to engaging in an alternative fun activity. Underestimating the value of rediscovery is linked to people's erroneous faith in their memory of everyday events. By documenting the present, people provide themselves with the opportunity to rediscover mundane moments that may otherwise have been forgotten. © The Author(s) 2014.
Leo Spacecraft Charging Design Guidelines: A Proposed NASA Standard
NASA Technical Reports Server (NTRS)
Hillard, G. B.; Ferguson, D. C.
2004-01-01
Over the past decade, Low Earth Orbiting (LEO) spacecraft have gradually required ever-increasing power levels. As a rule, this has been accomplished through the use of high voltage systems. Recent failures and anomalies on such spacecraft have been traced to various design practices and materials choices related to the high voltage solar arrays. NASA Glenn has studied these anomalies including plasma chamber testing on arrays similar to those that experienced difficulties on orbit. Many others in the community have been involved in a comprehensive effort to understand the problems and to develop practices to avoid them. The NASA Space Environments and Effects program, recognizing the timeliness of this effort, commissioned and funded a design guidelines document intended to capture the current state of understanding. This document, which was completed in the spring of 2003, has been submitted as a proposed NASA standard. We present here an overview of this document and discuss the effort to develop it as a NASA standard.
Recommendation for the review of biological reference intervals in medical laboratories.
Henny, Joseph; Vassault, Anne; Boursier, Guilaine; Vukasovic, Ines; Mesko Brguljan, Pika; Lohmander, Maria; Ghita, Irina; Andreu, Francisco A Bernabeu; Kroupis, Christos; Sprongl, Ludek; Thelen, Marc H M; Vanstapel, Florent J L A; Vodnik, Tatjana; Huisman, Willem; Vaubourdolle, Michel
2016-12-01
This document is based on the original recommendation of the Expert Panel on the Theory of Reference Values of the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC), updated guidelines were recently published under the auspices of the IFCC and the Clinical and Laboratory Standards Institute (CLSI). This document summarizes proposals for recommendations on: (i) The terminology, which is often confusing, noticeably concerning the terms of reference limits and decision limits. (ii) The method for the determination of reference limits according to the original procedure and the conditions, which should be used. (iii) A simple procedure allowing the medical laboratories to fulfill the requirements of the regulation and standards. The updated document proposes to verify that published reference limits are applicable to the laboratory involved. Finally, the strengths and limits of the revised recommendations (especially the selection of the reference population, the maintenance of the analytical quality, the choice of the statistical method used…) will be briefly discussed.
Kraak, Vivica; Englund, Tessa; Misyak, Sarah; Serrano, Elena
2017-07-12
Consumption of restaurant food and beverage products high in fat, sugar and sodium contribute to obesity and non-communicable diseases. We evaluated restaurant-sector progress to promote healthy food environments for Americans. We conducted a desk review of seven electronic databases (January 2006-January 2017) to examine restaurant strategies used to promote healthful options in the United States (U.S.). Evidence selection ( n = 84) was guided by the LEAD principles (i.e., locate, evaluate, and assemble evidence to inform decisions) and verified by data and investigator triangulation. A marketing-mix and choice-architecture framework was used to examine eight voluntary strategies (i.e., place, profile, portion, pricing, promotion, healthy default picks, priming or prompting and proximity) to evaluate progress (i.e., no, limited, some or extensive) toward 12 performance metrics based on available published evidence. The U.S. restaurant sector has made limited progress to use pricing, profile (reformulation), healthy default picks (choices), promotion (responsible marketing) and priming and prompting (information and labeling); and some progress to reduce portions. No evidence was available to assess progress for place (ambience) and proximity (positioning) to promote healthy choices during the 10-year review period. Chain and non-chain restaurants can apply comprehensive marketing-mix and nudge strategies to promote healthy food environments for customers.
Misyak, Sarah; Serrano, Elena
2017-01-01
Consumption of restaurant food and beverage products high in fat, sugar and sodium contribute to obesity and non-communicable diseases. We evaluated restaurant-sector progress to promote healthy food environments for Americans. We conducted a desk review of seven electronic databases (January 2006–January 2017) to examine restaurant strategies used to promote healthful options in the United States (U.S.). Evidence selection (n = 84) was guided by the LEAD principles (i.e., locate, evaluate, and assemble evidence to inform decisions) and verified by data and investigator triangulation. A marketing-mix and choice-architecture framework was used to examine eight voluntary strategies (i.e., place, profile, portion, pricing, promotion, healthy default picks, priming or prompting and proximity) to evaluate progress (i.e., no, limited, some or extensive) toward 12 performance metrics based on available published evidence. The U.S. restaurant sector has made limited progress to use pricing, profile (reformulation), healthy default picks (choices), promotion (responsible marketing) and priming and prompting (information and labeling); and some progress to reduce portions. No evidence was available to assess progress for place (ambience) and proximity (positioning) to promote healthy choices during the 10-year review period. Chain and non-chain restaurants can apply comprehensive marketing-mix and nudge strategies to promote healthy food environments for customers. PMID:28704965
Caselles, C E; Milner, J S
2000-04-01
Several components of a social information processing model of child physical abuse were tested. Abusive and comparison mothers' evaluations of children's transgressions, choices of disciplinary techniques, expectations for children's compliance following discipline, and appraisals of the appropriateness of disciplinary choice were examined in a no-cry and a crying-infant condition. Thirty physically abusive and 30 matched comparison mothers were individually matched on ethnic background, age, education, marital status, number of children, and cognitive ability. Mothers were asked to respond to questions related to vignettes describing children engaging in moral, conventional, and personal transgressions. As predicted, abusive, relative to comparison, mothers evaluated conventional and personal, but not moral, transgressions as more wrong, used more power assertion (physical and verbal force), expected less compliance from their own children, and appraised their own disciplinary responses as less appropriate. In contrast to expectations, there were no group by cry condition interaction effects on any of the study measures. The findings provide additional support for the view that abusive, relative to comparison, mothers are different in their evaluations and expectations of their own children's behaviors and that they more frequently select aversive disciplinary techniques. However, given the lack of an expected differential impact of a stressful condition on the cognitions and disciplinary choices in abusive mothers, additional research is needed.