Popularity and Novelty Dynamics in Evolving Networks.
Abbas, Khushnood; Shang, Mingsheng; Abbasi, Alireza; Luo, Xin; Xu, Jian Jun; Zhang, Yu-Xia
2018-04-20
Network science plays a big role in the representation of real-world phenomena such as user-item bipartite networks presented in e-commerce or social media platforms. It provides researchers with tools and techniques to solve complex real-world problems. Identifying and predicting future popularity and importance of items in e-commerce or social media platform is a challenging task. Some items gain popularity repeatedly over time while some become popular and novel only once. This work aims to identify the key-factors: popularity and novelty. To do so, we consider two types of novelty predictions: items appearing in the popular ranking list for the first time; and items which were not in the popular list in the past time window, but might have been popular before the recent past time window. In order to identify the popular items, a careful consideration of macro-level analysis is needed. In this work we propose a model, which exploits item level information over a span of time to rank the importance of the item. We considered ageing or decay effect along with the recent link-gain of the items. We test our proposed model on four various real-world datasets using four information retrieval based metrics.
ERIC Educational Resources Information Center
Bhattacharya, Banhi
2013-01-01
School choice has gained considerable popularity in recent decades as governments struggle to improve quality and reduce the cost of education by increasing competition among schools and decreasing the level of bureaucracy (Chubb & Moe, 1990). The trend towards reorganization of public service allocation for education has been a feature of…
The Emerging Technology of Avatars: Some Educational Considerations
ERIC Educational Resources Information Center
Blake, Anne M.; Moseley, James L.
2010-01-01
Avatars are gaining popularity as an emerging technology to facilitate learning and instruction. Avatars can be used as agents of e-learning applications or as part of immersive learning environments such as Second Life. Research indicates that avatar use has numerous potential benefits, including increased student engagement and opportunities for…
The "New Environmental Paradigm"
ERIC Educational Resources Information Center
Dunlap, Riley E.; Van Liere, Kent D.
2008-01-01
The "New Environmental Paradigm" or NEP appears to have gained considerable popularity in academic and intellectual circles, as well as among many college students; however, very little is known concerning the degree to which the general public has come to accept the ideas embodied in it. Thus, although there have been dozens of studies…
Using One Evaluation to Affect Many
ERIC Educational Resources Information Center
Ong, Angelina; Cadenhead, Christina
2015-01-01
Although visitor studies has gained in popularity in the museum field over the past decade, staff members in many institutions still believe that evaluation is a time-consuming, often complex practice that requires considerable resources and expertise. Over the past few years, evaluation professionals have begun developing innovative methods to…
ERIC Educational Resources Information Center
Nelson, Lee; Cushion, Christopher J.; Potrac, Paul; Groom, Ryan
2014-01-01
Discussions about "athlete-centered" coaching and "coach-centered" coach education have started to gain increasing popularity in the field of coaching science. While it has been suggested that these 'learner-centered' approaches arguably align with the theoretical ideals of humanistic psychology, an in-depth…
New citrus rootstocks released by USDA 2001-2010: field performance and nursery characteristics
USDA-ARS?s Scientific Manuscript database
Four new citrus rootstocks developed by USDA, ARS and released between 2001 and 2010 have gained considerable commercial popularity in Florida and have been used for propagation of more than 2 million trees over the last two years. Trends in commercial use of these rootstocks are discussed. Results ...
High School Weight-Training Curriculum: Course Development Considerations
ERIC Educational Resources Information Center
Bertelsen, Susan L.; Thompson, Ben
2017-01-01
As weight training gain's popularity as a high school course offering, it is imperative to examine not only the way it is being presented but also the content. There is an appropriate scope and sequence that allows students to grasp basic knowledge and practical experiences to design and perform a weight-training program according to their…
ERIC Educational Resources Information Center
Lahiri, Minakshi; Moseley, James L.
2012-01-01
One of the key trends currently affecting the practices of teaching, learning, and creative inquiry, as mentioned in "The 2011 Horizon Report," is that learners prefer flexibility and mobility. Mobile learning is gaining popularity as an emerging trend facilitating the process of teaching and learning in the 21st Century. Research indicates…
Why and How Textbooks Should Encourage Extensive Reading
ERIC Educational Resources Information Center
Brown, Dale
2009-01-01
Extensive reading is believed to have considerable benefits for learners both in terms of learning gains and motivation and seems to be becoming ever more popular in the ELT world. So far, however, there seems to be almost no integration of extensive reading and textbooks. This article argues that textbooks should be encouraging extensive reading,…
A high gain antenna system for airborne satellite communication applications
NASA Technical Reports Server (NTRS)
Maritan, M.; Borgford, M.
1990-01-01
A high gain antenna for commercial aviation satellites communication is discussed. Electromagnetic and practical design considerations as well as candidate systems implementation are presented. An evaluation of these implementation schemes is given, resulting in the selection of a simple top mounted aerodynamic phased array antenna with a remotely located beam steering unit. This concept has been developed into a popular product known as the Canadian Marconi Company CMA-2100. A description of the technical details is followed by a summary of results from the first production antennas.
ERIC Educational Resources Information Center
Patel, Sunil S.
2013-01-01
Social software technology has gained considerable popularity over the last decade and has had a great impact on hundreds of millions of people across the globe. Businesses have also expressed their interest in leveraging its use in business contexts. As a result, software vendors and business consumers have invested billions of dollars to use…
Variations in Scientific Data Production: What Can We Learn from #Overlyhonestmethods?
Bezuidenhout, Louise
2015-12-01
In recent months months the hashtag #overlyhonestmethods has steadily been gaining popularity. Posts under this hashtag--presumably by scientists--detail aspects of daily scientific research that differ considerably from the idealized interpretation of scientific experimentation as standardized, objective and reproducible. Over and above its entertainment value, the popularity of this hashtag raises two important points for those who study both science and scientists. Firstly, the posts highlight that the generation of data through experimentation is often far less standardized than is commonly assumed. Secondly, the popularity of the hashtag together with its relatively blasé reception by the scientific community reveal that the actions reported in the tweets are far from shocking and indeed may be considered just "part of scientific research". Such observations give considerable pause for thought, and suggest that current conceptions of data might be limited by failing to recognize this "inherent variability" within the actions of generation--and thus within data themselves. Is it possible, we must ask, that epistemic virtues such as standardization, consistency, reportability and reproducibility need to be reevaluated? Such considerations are, of course, of particular importance to data sharing discussions and the Open Data movement. This paper suggests that the notion of a "moral professionalism" for data generation and sharing needs to be considered in more detail if the inherent variability of data are to be addressed in any meaningful manner.
Hartwig, S; Wellmann, R; Hamann, H; Bennewitz, J
2014-12-01
During the past decades, migrant contributions have accumulated in many local breeds. Cross-breeding was carried out to mitigate the risk of inbreeding depression and to improve the performance of local breeds. However, breeding activities for local breeds were not as intensive and target oriented as for popular high-yielding breeds. Therefore, even if performance improved, the gap between the performance of local and popular breeds increased for many traits. Furthermore, the genetic originality of local breeds declined due to the increasing contributions of migrant breeds. This study examined the importance of migrant breed influences for the realization of breeding progress of beef traits of German Vorderwald and Hinterwald cattle. The results show that there is a high amount of migrant contributions and their effects on performance are substantial for most traits. The effect of the French cattle breed Montbéliard (p-value 0.014) on daily gain of Vorderwald bulls at test station was positive. The effects of Vorderwald ancestors (p-value for daily gain 0.007 and p-value for net gain 0.004) were positive for both traits under consideration in the population of Hinterwald cattle. Additionally, the effect of remaining breeds (p-value 0.030) on net gain of Hinterwald cattle in the field was also positive. The estimated effect of Fleckvieh ancestors on net gain of Hinterwald cattle was even larger but not significant. Breeding values adjusted for the effects of the migrant breeds showed little genetic trend. © 2014 Blackwell Verlag GmbH.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rashid, A.; Nygaard, C.
The use of concrete in marine environment has gained tremendous popularity in the past decade and is continued to be a very popular material for marine industry in the world today. It has a very diversified use from large offshore platforms and floating structures in the North Sea, Canada and South America to offshore loading terminals and junction platforms in shallow waters in the marshes of southern Louisiana in the Gulf of Mexico. Also, precast concrete sections are extensively used all over the world in the construction of marine structures. Because of their large variety of shapes and sizes, theymore » can be tailored to fit multiple applications in marine environment. The added quality control in the fabrication yard and the ease of installation by lifting makes them a very attractive option. The use of precast concrete sections is gaining a lot of popularity in South America. A lot of fabrication yards are manufacturing these sections locally. There are hundreds of offshore concrete platforms utilizing these sections in Lake Maracaibo, Venezuela. The paper discusses the use of concrete for offshore structures including floaters. It describes some general concepts and advantages to be gained by the use of concrete (precast and cast-in-place) in marine environment. It also discusses some general design considerations required for the use of different types of precast concrete sections that can be utilized for oil and gas platforms and loading terminals. Lastly the paper describes some typical examples of concrete platforms built out of concrete piles, precast concrete girders and beam sections and concrete decking.« less
Conscious Sedation: Emerging Trends in Pediatric Dentistry
Attri, Joginder Pal; Sharan, Radhe; Makkar, Vega; Gupta, Kewal Krishan; Khetarpal, Ranjana; Kataria, Amar Parkash
2017-01-01
Dental fear and anxiety is a common problem in pediatric patients. There is considerable variation in techniques used to manage them. Various sedation techniques using many different anesthetic agents have gained considerable popularity over the past few years. Children are not little adults; they differ physically, psychologically, and emotionally. The purpose of this review is to survey recent trends and concerning issues in the rapidly changing field of pediatric sedation. We will study the topic from the perspective of an anesthesiologist. It will also provide information to practitioners on the practice of conscious sedation in dentistry and will also outline the route of administration, pharmacokinetics, and pharmacodynamics of various drugs used. PMID:28663606
Twelve tips for getting started using mixed methods in medical education research.
Lavelle, Ellen; Vuk, Jasna; Barber, Carolyn
2013-04-01
Mixed methods research, which is gaining popularity in medical education, provides a new and comprehensive approach for addressing teaching, learning, and evaluation issues in the field. The aim of this article is to provide medical education researchers with 12 tips, based on consideration of current literature in the health professions and in educational research, for conducting and disseminating mixed methods research. Engaging in mixed methods research requires consideration of several major components: the mixed methods paradigm, types of problems, mixed method designs, collaboration, and developing or extending theory. Mixed methods is an ideal tool for addressing a full range of problems in medical education to include development of theory and improving practice.
The Use of Massive Multiplayer Online Games to Evaluate C4I Systems
2004-03-01
popularity in the gaming industry , the public and the Department of Defense. Improvements to computer technology and the increased data transfer rate...Multiplayer Online Games (MMOG) have gained in popularity in the gaming industry , the public and the Department of Defense. Improvements to...have gained in popularity in the gaming industry , the public and the Department of Defense. These networked virtual environments are “a software
Behavioral Changes Predicting Temporal Changes in Perceived Popular Status
Bowker, Julie C.; Rubin, Kenneth H.; Buskirk-Cohen, Alison; Rose-Krasnor, Linda; Booth-LaForce, Cathryn
2009-01-01
The primary objectives of this investigation were to determine the extent to which young adolescents are stable in high perceived popular status across the middle school transition and to examine whether changes in social behaviors predict the stability, gain, and loss of perceived popular status after the transition. The sample included 672 young adolescents (323 boys) who completed peer-nomination assessments of social behavior and perceived popularity at the end of elementary school (5th grade) and the beginning of middle school (6th grade). Findings indicated that 62 percent of perceived popular adolescents remained stable in their high popular status across the middle school transition. Multinomial logistic regression analyses revealed that a combination of aggression and arrogance/conceit was associated with stable and newly-gained perceived popular status after the middle school transition. Taken together, findings highlight the significance of contextual and temporal changes in adolescents’ perceived popular status. PMID:20209113
Information Assurance: Detection & Response to Web Spam Attacks
2010-08-28
such as blogs, social bookmarking ( folksonomies ), and wikis continue to gain its popularity, concerns about the rapid proliferation of Web spam has...Attacks Report Title ABSTRACT As online social media applications such as blogs, social bookmarking ( folksonomies ), and wikis continue to gain its... folksonomies ), and wikis continue to gain its popularity, concerns about the rapid proliferation of Web spam has grown in recent years. These applications
“Reality Surgery” — A Research Ethics Perspective on the Live Broadcast of Surgical Procedures
Williams, Judson B.; Mathews, Robin; D'Amico, Thomas A.
2013-01-01
In recent years, the live broadcasting of medical and surgical procedures has gained worldwide popularity. While the practice has appropriately been met with concerns for patient safety and privacy, many physicians tout the merits of real time viewing as a form of investigation, accelerating the process leading to adoption or abolition of newer techniques or technologies. This view introduces a new series of ethical considerations that need to be addressed. As such, this article considers, from a research ethics perspective, the use of live surgical procedure broadcast for investigative purposes. PMID:21292217
Passenger strand loading in overexpression experiments using microRNA mimics.
Søkilde, Rolf; Newie, Inga; Persson, Helena; Borg, Åke; Rovira, Carlos
2015-01-01
MicroRNAs (miRNAs) are important regulators of gene function and manipulation of miRNAs is a central component of basic research. Modulation of gene expression by miRNA gain-of-function can be based on different approaches including transfection with miRNA mimics; artificial, chemically modified miRNA-like small RNAs. These molecules are intended to mimic the function of a miRNA guide strand while bypassing the maturation steps of endogenous miRNAs. Due to easy accessibility through commercial providers this approach has gained popularity, and accuracy is often assumed without prior independent testing. Our in silico analysis of over-represented sequence motifs in microarray expression data and sequencing of AGO-associated small RNAs indicate, however, that miRNA mimics may be associated with considerable side-effects due to the unwanted activity of the miRNA mimic complementary strand.
"Reality surgery"--a research ethics perspective on the live broadcast of surgical procedures.
Williams, Judson B; Mathews, Robin; D'Amico, Thomas A
2011-01-01
In recent years, the live broadcasting of medical and surgical procedures has gained worldwide popularity. While the practice has appropriately been met with concerns for patient safety and privacy, many physicians tout the merits of real time viewing as a form of investigation, accelerating the process leading to adoption or abolition of newer techniques or technologies. This view introduces a new series of ethical considerations that need to be addressed. As such, this article considers, from a research ethics perspective, the use of live surgical procedure broadcast for investigative purposes. Copyright © 2011 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Layered Composite Analysis Capability
NASA Technical Reports Server (NTRS)
Narayanaswami, R.; Cole, J. G.
1985-01-01
Laminated composite material construction is gaining popularity within industry as an attractive alternative to metallic designs where high strength at reduced weights is of prime consideration. This has necessitated the development of an effective analysis capability for the static, dynamic and buckling analyses of structural components constructed of layered composites. Theoretical and user aspects of layered composite analysis and its incorporation into CSA/NASTRAN are discussed. The availability of stress and strain based failure criteria is described which aids the user in reviewing the voluminous output normally produced in such analyses. Simple strategies to obtain minimum weight designs of composite structures are discussed. Several example problems are presented to demonstrate the accuracy and user convenient features of the capability.
Neuromarketing: the hope and hype of neuroimaging in business.
Ariely, Dan; Berns, Gregory S
2010-04-01
The application of neuroimaging methods to product marketing - neuromarketing - has recently gained considerable popularity. We propose that there are two main reasons for this trend. First, the possibility that neuroimaging will become cheaper and faster than other marketing methods; and second, the hope that neuroimaging will provide marketers with information that is not obtainable through conventional marketing methods. Although neuroimaging is unlikely to be cheaper than other tools in the near future, there is growing evidence that it may provide hidden information about the consumer experience. The most promising application of neuroimaging methods to marketing may come before a product is even released - when it is just an idea being developed.
Neuromarketing: the hope and hype of neuroimaging in business
Ariely, Dan; Berns, Gregory S.
2010-01-01
The application of neuroimaging methods to product marketing — neuromarketing — has recently gained considerable popularity. We propose that there are two main reasons for this trend. First, the possibility that neuroimaging will become cheaper and faster than other marketing methods; and second, the hope that neuroimaging will provide marketers with information that is not obtainable through conventional marketing methods. Although neuroimaging is unlikely to be cheaper than other tools in the near future, there is growing evidence that it may provide hidden information about the consumer experience. The most promising application of neuroimaging methods to marketing may come before a product is even released — when it is just an idea being developed. PMID:20197790
Malina, Robert M; Peña Reyes, Maria Eugenia; Little, Bertis B
2008-01-01
Populations in the state of Oaxaca in southern Mexico are at high risk for malnutrition and marginalization. The study compared secular changes in the growth status of urban and rural schoolchildren in the Valley of Oaxaca between the 1970s and 2000. Cross-sectional surveys of boys and girls aged 6-13 years (n = 1472) were carried out in an urban colonia populares in 1972 and 2000 and a rural indigenous community in 1978 and 2000. Height, sitting height and weight were measured; leg length, sitting height ratio, BMI, and prevalence of stunting, underweight, overweight and obesity were calculated. Sex-specific ANCOVA controlling for age was used. Both urban and rural children experienced significant secular gains in linear dimensions, body weight and the BMI between the 1970s and 2000. Estimated rates of secular gain overlapped considerably between urban and rural children. Secular gains in the BMI are significantly greater in urban than rural boys and girls. Urban-rural differences in linear dimensions and body weight in 2000 compared to the 1970s do not differ in either sex, but urban-rural differences in the BMI are greater in boys and girls in 2000 compared to the 1970s. The prevalence of stunting declined while that of overweight and obesity increased. Significant secular increases in body size occurred between the 1970s and 2000, but there was considerable overlap between urban and rural children. Only secular gains in the BMI were significantly greater in urban than rural boys and girls and the magnitudes of urban-rural differences in the BMI were greater in 2000 than in the 1970s.
Lights, Camera, Action: Integrating Popular Film in the Health Classroom
ERIC Educational Resources Information Center
Diez, Keri S.; Pleban, Francis T.; Wood, Ralph J.
2005-01-01
This article discusses the benefits as well as the important considerations that should be taken into account in integrating popular films in health education classes. Use of popular films in the classroom, termed "cinema education," is becoming increasingly popular in teaching health education. As a matter of convenience, popular films are easy…
Barriers of lean construction implementation in the Moroccan construction industry
NASA Astrophysics Data System (ADS)
Bajjou, Mohamed Saad; Chafi, Anas
2018-04-01
Improving the production system performance has become a fundamental pillar that must be taken into consideration in the construction industry. Recent developments in the construction sector have led to renewed interest in new techniques of management. Lean Construction is a very effective approach that has gained a high popularity by its ability to eliminate waste and maximize the value for the customer. Although both developed and developing countries have gained large benefits by implementing Lean Construction approach, several experiences showed many barriers that are hindering its implementation especially in developing countries. This paper aims to assess the critical barriers to the successful implementation in the Moroccan construction industry. Based on a literature review, followed by an analysis of data collected from a questionnaire survey which targeted 330 practitioners in the Moroccan construction field, several barriers were identified as key barriers. The findings of this investigation revealed that there are significant barriers such as Lack of knowledge about Lean Construction concepts, Unskilled Human Resources, and insufficient financial resources.
Anthropology and Popular Culture: A Case Study.
ERIC Educational Resources Information Center
Estes, Jack
The study of popular culture in the United States is an appropriate anthropological endeavor, as evidenced in a case study of the volcanic eruption of Mt. St. Helens in Oregon. By examining its popular arts, anthropologists gain understanding of the culture and its people. For example, an analysis of reactions to the Mt. St. Helens eruption…
Assessment of Learning Gains in a Flipped Biochemistry Classroom
ERIC Educational Resources Information Center
Ojennus, Deanna Dahlke
2016-01-01
The flipped classroom has become an increasingly popular pedagogical approach to teaching and learning. In this study, learning gains were assessed in a flipped biochemistry course and compared to gains in a traditional lecture. Although measured learning gains were not significantly different between the two courses, student perception of…
Prinstein, Mitchell J.
2010-01-01
Objective Reciprocal longitudinal associations among weight-related behaviors and cognitions and peer relations constructs were examined among adolescent males and females. Methods Participants included 576 adolescents aged 10–14 years, in grades 6–8. Measures assessed body dissatisfaction, negative weight-related cognitions, weight management behaviors, muscle-gaining behaviors, body mass index (BMI), likeability, popularity, and victimization at two time points, approximately 11 months apart. Multiple group path analyses were conducted to examine the reciprocal longitudinal associations between the peer relations constructs and weight-related behaviors and cognitions, controlling for participants’ Time 1 BMI, pubertal development, and age. Results Higher levels of body dissatisfaction were associated longitudinally with decreases in popularity. Higher popularity and lower likeability each were associated longitudinally with increases in negative body-related cognitions. Higher popularity was associated longitudinally with muscle-gaining behaviors for boys. Conclusions Findings suggest highly popular and disliked adolescents may be at greater risk of weight-related behaviors and cognitions than other adolescents. PMID:19667053
Universal electronics for miniature and automated chemical assays.
Urban, Pawel L
2015-02-21
This minireview discusses universal electronic modules (generic programmable units) and their use by analytical chemists to construct inexpensive, miniature or automated devices. Recently, open-source platforms have gained considerable popularity among tech-savvy chemists because their implementation often does not require expert knowledge and investment of funds. Thus, chemistry students and researchers can easily start implementing them after a few hours of reading tutorials and trial-and-error. Single-board microcontrollers and micro-computers such as Arduino, Teensy, Raspberry Pi or BeagleBone enable collecting experimental data with high precision as well as efficient control of electric potentials and actuation of mechanical systems. They are readily programmed using high-level languages, such as C, C++, JavaScript or Python. They can also be coupled with mobile consumer electronics, including smartphones as well as teleinformatic networks. More demanding analytical tasks require fast signal processing. Field-programmable gate arrays enable efficient and inexpensive prototyping of high-performance analytical platforms, thus becoming increasingly popular among analytical chemists. This minireview discusses the advantages and drawbacks of universal electronic modules, considering their application in prototyping and manufacture of intelligent analytical instrumentation.
The use of anaesthetic agents to provide anxiolysis and sedation in dentistry and oral surgery.
O'Halloran, Michael
2013-12-31
Throughout the world there is considerable variation in the techniques used to manage anxious dental patients requiring treatment. Traditionally anxious or phobic dental patients may have been sent for general anaesthesia to allow dental treatment be undertaken. While this is still the case for the more invasive oral surgical procedures, such as wisdom teeth extraction, sedation in general dentistry is becoming more popular. Various sedation techniques using many different anaesthetic agents have gained considerable popularity over the past 30 years. While the practice of sedating patients for dental procedures is invaluable in the management of suitably assessed patients, patient safety must always be the primary concern. Medical, dental and psychosocial considerations must be taken into account when evaluating the patient need and the patient suitability for sedation or general anaesthesia. The regulations that govern the practice of dental sedation vary throughout the world, in particular regarding the techniques used and the training necessary for dental practitioners to sedate patients. It is necessary for medical and dental practitioners to be up to date on current practice to ensure standards of practice, competence and safety throughout our profession. This article, the first in a two-part series, will provide information to practitioners on the practice of sedation in dentistry, the circumstances where it may be appropriate instead of general anaesthesia and the risks involved with sedation. It will also discuss the specific training and qualifications required for dental practitioners to provide sedation. The second article in this series will outline the different techniques used to administer inhalation, oral and intravenous sedation in dentistry and will focus on specific methods that are practiced.
Brown, Cecelia
2008-03-01
How does health misinformation become part of the American and Canadian vernacular? Twenty-three databases were searched for articles discussing university freshmen weight gain. Research articles were examined for methodology, number and gender of the participants and weight gain. Popular press articles were reviewed for the types of information published: expert/anecdotal, weight gain, nutrition, exercise, health and alcohol. A timeline of article publication dates was generated. Twenty peer-reviewed, 19 magazine, 146 newspaper, and 141 university newspaper articles were discovered. Appearance of media articles about the 'Freshman 15' mirrored the peer-reviewed articles, yet the information did not reliably depict the research. Research indicated a weight gain of less than five pounds (2.268 kg), while half of the popular press publications claimed a 15-pound (6.804 kg) weight gain. The misinformation was frequently accompanied by information about achieving weight control through diet, exercise, stress reduction and alcohol avoidance. Understanding of how the concept of the 'Freshman 15' developed indicates that remediation efforts are needed. Collaborative efforts between health science and academic librarians, faculty and journalists to construct new paradigms for the translation of scientific evidence into information that individuals can use for decisions about health and well-being is suggested.
Decision making in the short and long run: repeated gambles and rationality.
Aloysius, John A
2007-05-01
Experimental evidence indicates that decision makers who reject a single play of a gamble may accept repeated plays of that gamble. The rationality of this pattern of preference has been investigated beginning with Samuelson's colleague (SC) who gained notoriety in a well-known paper. SC's pattern of preference is commonly viewed as a behavioural anomaly. Researchers from branches of psychology and economics have analysed the choice and, despite much debate, there remains considerable confusion. An axiomatic analysis of SC's choice has been used to motivate experimental studies in several disciplines. This paper identifies the axiomatic violation as that of an assumed rather than a normative condition. Therefore, contrary to popular belief, SC's choice is consistent with expected utility theory.
Self-regulation method: psychological, physiological and clinical considerations. An overview.
Ikemi, A; Tomita, S; Kuroda, M; Hayashida, Y; Ikemi, Y
1986-01-01
Body-oriented therapies as relaxation training and certain forms of meditation are gaining popularity in the treatment and prevention of psychosomatic disorders. In this paper, a new method of self-control called self-regulation method (SRM), derived from autogenic training and Zen meditation, is presented. The technique of SRM is introduced. Secondly, physiological studies on SRM using skin temperature, galvanic skin response, and cortical evoked potentials are presented. Thirdly, the results of psychological tests conducted on SRM are presented. These psycho-physiological studies suggest that SRM may elicit a state of 'relaxed alertness'. Fourthly, clinical applications of SRM are discussed, and 3 cases are presented. Finally, SRM is discussed in relation to the psychology and physiology of 'relaxed alertness'.
Operationalizing Ecosystem Services Indicators for Policy and Decision-Making
The ecosystem services concept has gained popularity as a means of linking ecosystem goods and services to human well-being. Despite its popularity as a concept, there is much progress needed in operationalizing ecosystem services indicators before they are useful for policy and...
Indoor Tanning within UK Young Adults: An Extended Theory of Planned Behaviour Approach.
Dodd, Lorna J; Forshaw, Mark J; Williams, Stella
2013-01-01
The indoor tanning industry poses a long-term public health risk. Despite the adverse health effects, indoor tanning seems to be gaining considerable popularity. The study examined indoor tanning intentions and behaviour within UK young adults using an extended theory of planned behaviour model, which included variables on "appearance reasons to tan," "perceived susceptibility to damaging appearance," "perceived susceptibility to health consequences," and "tanning knowledge." The model was successful in predicting indoor tanning intentions and behaviour (explained 17% and 71%, resp.). An interesting outcome was the magnitude of the variable "appearance reasons to tan." A current tanned appearance therefore seemed to outweigh any adverse future appearance or health consequences caused by indoor tanning. Appearance-focused interventions to reduce such behaviour may now prove to be efficacious within a UK sample.
To touch the science through the experiment!
NASA Astrophysics Data System (ADS)
Słowik, Grzegorz
2016-04-01
To touch the science through the experiment! Grzegorz P. Slowik, Gymnasium No. 2 in Zielona Gora, Poland Our School - Gymnasium No. 2 in Zielona Gora - where pupils' age is 13 -16, has for many years organized a lot of exciting events popularizing science among Zielona Gora children and young people, in particular experimental physics and astronomy. The best known in our town is the regular event on physics, - called the physical Festival of Zielona Gora, of which I am the main initiator and organizer. The Festival is directed to students of the last classes of Zielona Góra primary schools. During the Festivities their shows have also physicists and astronomers, from cooperating with us in popularization of science Zielona Gora University. At the festival the students from our Experimental School Group "Archimedes". Presented their own prepared themselves physical experience. With considerable help of students of Gymnasium No. 2 interested in astronomy, we organize the cyclical event, named "Cosmic Santa Claus," where I share with the students the knowledge gained through my active annual participation in the Space Workshop organized by the Science Centre in Warsaw. We all have fun and learn in a great way and with a smile, we touch real science that reveals its secrets!
Social intelligence and academic achievement as predictors of adolescent popularity.
Meijs, Noortje; Cillessen, Antonius H N; Scholte, Ron H J; Segers, Eliane; Spijkerman, Renske
2010-01-01
This study compared the effects of social intelligence and cognitive intelligence, as measured by academic achievement, on adolescent popularity in two school contexts. A distinction was made between sociometric popularity, a measure of acceptance, and perceived popularity, a measure of social dominance. Participants were 512, 14-15 year-old adolescents (56% girls, 44% boys) in vocational and college preparatory schools in Northwestern Europe. Perceived popularity was significantly related to social intelligence, but not to academic achievement, in both contexts. Sociometric popularity was predicted by an interaction between academic achievement and social intelligence, further qualified by school context. Whereas college bound students gained sociometric popularity by excelling both socially and academically, vocational students benefited from doing well either socially or academically, but not in combination. The implications of these findings were discussed.
Assessment of learning gains in a flipped biochemistry classroom.
Ojennus, Deanna Dahlke
2016-01-01
The flipped classroom has become an increasingly popular pedagogical approach to teaching and learning. In this study, learning gains were assessed in a flipped biochemistry course and compared to gains in a traditional lecture. Although measured learning gains were not significantly different between the two courses, student perception of learning gains did differ and indicates a higher level of satisfaction with the flipped lecture format. © 2015 The International Union of Biochemistry and Molecular Biology.
ERIC Educational Resources Information Center
Egilmez, Eda; Naylor-Tincknell, Janett
2017-01-01
Popularity, as a manifestation of social status, has been widely researched and determined by group members. Prosocial behaviors are actions with intention of benefiting others or society as whole with little or no personal gain and may include helping, cooperating, and other voluntary works. Altruism is a type of prosocial behavior that could…
Liquid Ice Surfers--The Construction of Surfer Identities in Norway
ERIC Educational Resources Information Center
Langseth, Tommy
2012-01-01
Surfing is getting increasingly popular in Norway as well as other countries that have a coastline with rideable waves. As surfing gains in popularity, however, the boundaries of the surfing subculture become increasingly guarded. Through ethnography and qualitative interviews, this study examines identity construction on an individual and group…
Measuring Learning Gain: Comparing Anatomy Drawing Screencasts and Paper-Based Resources
ERIC Educational Resources Information Center
Pickering, James D.
2017-01-01
The use of technology-enhanced learning (TEL) resources is now a common tool across a variety of healthcare programs. Despite this popular approach to curriculum delivery there remains a paucity in empirical evidence that quantifies the change in learning gain. The aim of the study was to measure the changes in learning gain observed with anatomy…
Periprocedural considerations of transcatheter aortic valve implantation for anesthesiologists
Afshar, Ata Hassani; Pourafkari, Leili; Nader, Nader D
2016-01-01
Transcatheter aortic valve replacement (TAVR) is rapidly gaining popularity as a viable option in the management of patients with symptomatic aortic stenosis (AS) and high risk for open surgical intervention. TAVR soon expanding its indications from "high-risk" group of patients to those with "intermediate-risk". As an anesthesiologist; understanding the procedure and the challenges inherent to it is of utmost importance, in order to implement optimal care for this generally frail population undergoing a rather novel procedure. Cardiac anesthesiologists generally play a pivotal role in the perioperative care of the patients, and therefore they should be fully familiar with the circumstances occurring surrounding the procedure. Along with increasing experience and technical developments for TAVR, the procedure time becomes shorter. Due to this improvement in the procedure time, more and more anesthesiologists feel comfortable in using monitored anesthesia care with moderate sedation for patients undergoing TAVR. A number of complications could arise during the procedure needing rapid diagnoses and occasionally conversion to general anesthesia. This review focuses on the periprocedural anesthetic considerations for TAVR. PMID:27489596
ERIC Educational Resources Information Center
Watson, Jeffrey R.; Siska, Peter; Wolfel, Richard L.
2013-01-01
As a critical part of the internationalization movement in college curricula, study abroad initiatives are becoming more and more popular and the need to assess their outcomes more and more evident. While numerous studies have investigated the language gain associated with study abroad, researchers are also beginning to look at potential gains in…
Discovering Genres of Online Discussion Threads via Text Mining
ERIC Educational Resources Information Center
Lin, Fu-Ren; Hsieh, Lu-Shih; Chuang, Fu-Tai
2009-01-01
As course management systems (CMS) gain popularity in facilitating teaching. A forum is a key component to facilitate the interactions among students and teachers. Content analysis is the most popular way to study a discussion forum. But content analysis is a human labor intensity process; for example, the coding process relies heavily on manual…
"Hey, You're a Girl?": Gendered Expressions in the Popular Anime, "Cowboy Bebop"
ERIC Educational Resources Information Center
Hiramoto, Mie
2013-01-01
The popular anime series, "Cowboy Bebop", was originally created and released in Japan in 1998 and later gained an intense overseas following. The show owes its phenomenal international acclaim to successful conventions of hegemonic masculinity represented by the imaginary characters. The social semiotics of desire depicted in…
Curriculum and Popular Culture: Building Bridges and Making Waves.
ERIC Educational Resources Information Center
Morrell, Ernest
This paper explores the potential of incorporating elements of popular culture such as music, film, and court trials as a bridge to help students traditionally alienated by the canonical texts they confront in the "standard" curriculum to conquer and gain a critical understanding of those texts. Sometimes complex, canonical texts can be…
ERIC Educational Resources Information Center
Serapiglia, Anthony; Serapiglia, Constance; McIntyre, Joshua
2015-01-01
Bitcoin, Litecoin, Dogecoin, et al "cryptocurrencies" have enjoyed a meteoric rise in popularity and use as a way of performing transactions on the Internet and beyond. While gaining market valuations of billions of dollars and generating much popular press in doing so, little has been academically published on the Computer…
Learning Tunes: Pop Music in the Classroom
ERIC Educational Resources Information Center
Moore, David Cooper
2011-01-01
Popular music can be a rich and engaging teaching tool. Children often intuitively gain complex layers of experiential meaning more readily from music than other forms of plot-driven media where their narrow focus on literal interpretation and plot recitation can bring thoughtful conversation to a halt. However, integrating popular music in the…
Macromolecular systems for vaccine delivery.
MuŽíková, G; Laga, R
2016-10-20
Vaccines have helped considerably in eliminating some life-threatening infectious diseases in past two hundred years. Recently, human medicine has focused on vaccination against some of the world's most common infectious diseases (AIDS, malaria, tuberculosis, etc.), and vaccination is also gaining popularity in the treatment of cancer or autoimmune diseases. The major limitation of current vaccines lies in their poor ability to generate a sufficient level of protective antibodies and T cell responses against diseases such as HIV, malaria, tuberculosis and cancers. Among the promising vaccination systems that could improve the potency of weakly immunogenic vaccines belong macromolecular carriers (water soluble polymers, polymer particels, micelles, gels etc.) conjugated with antigens and immunistumulatory molecules. The size, architecture, and the composition of the high molecular-weight carrier can significantly improve the vaccine efficiency. This review includes the most recently developed (bio)polymer-based vaccines reported in the literature.
A study on the ergonomic assessment in the workplace
NASA Astrophysics Data System (ADS)
Tee, Kian Sek; Low, Eugene; Saim, Hashim; Zakaria, Wan Nurshazwani Wan; Khialdin, Safinaz Binti Mohd; Isa, Hazlita; Awad, M. I.; Soon, Chin Fhong
2017-09-01
Ergonomics has gained attention and take into consideration by the workers in the different fields of works recently. It has given a huge impact on the workers comfort which directly affects the work efficiency and productivity. The workers have claimed to suffer from the painful postures and injuries in their workplace. Musculoskeletal disorders (MSDs) is the most common problem frequently reported by the workers. This problem occurs due to the lack of knowledge and alertness from the workers to the ergonomic in their surroundings. This paper intends to review the approaches and instruments used by the previous works of the researchers in the evaluation of the ergonomics. The two main assessment methods often used for ergonomic evaluation are Rapid Upper Limb Assessment (RULA) and Rapid Entire Body Assessment (REBA). Popular devices are Inertial Measurement Units (IMU) and Microsoft Kinect.
Coaching for College Students with ADHD.
Prevatt, Frances
2016-12-01
Evidence suggests that ADHD can impair academic achievement in college students and throughout the life span. College students with ADHD are an at-risk population who might benefit from interventions. An offshoot of CBT-oriented therapy that has grown significantly and gained popularity in recent years is ADHD coaching. ADHD coaching is a psychosocial intervention that helps individuals develop skills, strategies, and behaviors to cope with the core impairments associated with ADHD. Most coaching programs are primarily based on a CBT approach and target planning, time management, goal setting, organization, and problem solving. This paper describes ADHD coaching for college students and discusses how coaching is different from standard CBT treatment. This is followed by a review of empirical studies of the effectiveness of ADHD coaching for college students. Finally, some specific considerations and procedures used in coaching are described.
Practical Guidance and Ethical Considerations for Studies Using Photo-Elicitation Interviews
Bugos, Eva; Frasso, Rosemary; FitzGerald, Elizabeth; True, Gala; Adachi-Mejia, Anna M.
2014-01-01
Photo-elicitation is a qualitative interviewing technique that has gained popularity in recent years. It is the foundation for photovoice projects and is a tool well-suited for community-based participatory research. Photo-elicitation yields rich data, and interview participants say these interviews encourage community awareness and engagement. This article draws on 9 studies, conducted by researchers at 3 institutions (the University of Pennsylvania, the Philadelphia Veterans Affairs Medical Center, and the Geisel School of Medicine at Dartmouth) in partnership with community-based organizations and students, in which 303 participants completed photo-elicitation interviews. We offer 8 practical suggestions for overcoming challenges encountered during photo-elicitation research and for managing ethical concerns about the use of visual data in public health research. Our guidelines can inform study design, protocol development, and institutional review board approval. PMID:25357257
Stability Result For Dynamic Inversion Devised to Control Large Flexible Aircraft
NASA Technical Reports Server (NTRS)
Gregory, Irene M.
2001-01-01
High performance aircraft of the future will be designed lighter, more maneuverable, and operate over an ever expanding flight envelope. One of the largest differences from the flight control perspective between current and future advanced aircraft is elasticity. Over the last decade, dynamic inversion methodology has gained considerable popularity in application to highly maneuverable fighter aircraft, which were treated as rigid vehicles. This paper is an initial attempt to establish global stability results for dynamic inversion methodology as applied to a large, flexible aircraft. This work builds on a previous result for rigid fighter aircraft and adds a new level of complexity that is the flexible aircraft dynamics, which cannot be ignored even in the most basic flight control. The results arise from observations of the control laws designed for a new generation of the High-Speed Civil Transport aircraft.
NASA Astrophysics Data System (ADS)
Amos, Ruth; Reiss, Michael
2012-03-01
There is considerable international interest in the value of residential fieldwork for school students. In the UK, pressures on curriculum time, rising costs and heightened concern over students' safety are curtailing residential experiences. Collaboration between several key fieldwork providers across the UK created an extensive programme of residential courses for 11-14-year-olds in London schools from 2004 to 2008. Some 33,000 students from 849 schools took part. This paper draws on the evaluation of the programme that gathered questionnaire, interview and observational data from 2,706 participating students, 70 teachers and 869 parents/carers from 46 schools, mainly in deprived areas of the city. Our findings revealed that students' collaborative skills improved and interpersonal relationships were strengthened and taken back to school. Gains were strongest in social and affective domains, together with behavioural improvements for some students. Individual cognitive gains were revealed more convincingly during face-to-face interviews, rather than through survey items. Students from socially deprived backgrounds benefitted from exposure to learning environments which promoted authentic practical inquiry. Over the 5-year programme, combined physical adventure and real-world experiences proved to be popular with students and their teachers, and opened up opportunities for learning and doing science in ways not often accessible in urban school environments. Further programmes have been implemented in other parts of the UK as a result of the London experience, which build upon the provision of mixed curriculum-adventure course design. The popularity and apparent success of these combination courses suggest that providers need to consider the value of developing similar programmes in the future.
Emerging trends in evolving networks: Recent behaviour dominant and non-dominant model
NASA Astrophysics Data System (ADS)
Abbas, Khushnood; Shang, Mingsheng; Luo, Xin; Abbasi, Alireza
2017-10-01
Novel phenomenon receives similar attention as popular one. Therefore predicting novelty is as important as popularity. Emergence is the side effect of competition and ageing in evolving systems. Recent behaviour or recent link gain in networks plays an important role in emergence. We exploited this wisdom and came up with two models considering different scenarios and systems. Where recent behaviour dominates over total behaviour (total link gain) in the first one, and recent behaviour is as important as total behaviour for future link gain in the second one. It supposes that random walker walks on a network and can jump to any node, the probability of jumping or making a connection to other node is based on which node is recently more active or receiving more links. In our assumption, the random walker can also jump to the node which is already popular but recently not popular. We are able to predict emerging nodes which are generally suppressed under preferential attachment effect. To show the performance of our model we have conducted experiments on four real data sets namely, MovieLens, Netflix, Facebook and Arxiv High Energy Physics paper citation. For testing our model we used four information retrieval indices namely Precision, Novelty, Area Under Receiving Operating Characteristic (AUC) and Kendal's rank correlation coefficient. We have used four benchmark models for validating our proposed models. Although our model does not perform better in all the cases but, it has theoretical significance in working better for recent behaviour dominated systems.
ERIC Educational Resources Information Center
Eckhoff, Angela; Guberman, Steven
2006-01-01
In contemporary society, what, why, and how students come to gain knowledge and understandings of art defies traditional boundaries. In part, this is because of the prevalence of many forms of popular visual culture. In this article, the authors present three vignettes that demonstrate the ways in which three young children created connections…
Status Quo and Prospective of WeChat in Improving Chinese English Learners' Pronunciation
ERIC Educational Resources Information Center
Wang, Kanghui
2017-01-01
With the ubiquitous usage of wireless, portable, and handheld devices gaining popularity in 21st century, the revolutionary mobile technology introduces digital new media to educational settings, which has changed the way of traditional teaching and learning. WeChat is one of the most popular social networking applications in China featured by its…
E-learning, Dual-task, and Cognitive Load: The Anatomy of a Failed Experiment
ERIC Educational Resources Information Center
Van Nuland, Sonya E.; Rogers, Kem A.
2016-01-01
The rising popularity of commercial anatomy e-learning tools has been sustained, in part, due to increased annual enrollment and a reduction in laboratory hours across educational institutions. While e-learning tools continue to gain popularity, the research methodologies used to investigate their impact on learning remain imprecise. As new user…
ERIC Educational Resources Information Center
Cevasco, Molly
2017-01-01
As the popularity of both clinic- and school-based mindfulness-based interventions (MBI's) has grown, high quality empirical support for the efficacy of these interventions has been limited. School-based MBI's are gaining popularity as components of strong social-emotional learning curricula, and they are typically delivered as part of a universal…
Would You Adopt Second Life as a Training and Development Tool?
ERIC Educational Resources Information Center
Taylor, Kevin C.; Chyung, Seung Youn
2008-01-01
Due to advances in computer and network technology, virtual reality (VR) is no longer just an area of scientific research. It has also become a popular consumer product, as demonstrated by the proliferation of massive multiplayer online role-playing games. Second Life (SL), in particular, has gained popularity among casual users since it became…
The Case of "Not Enough Time": Using GROW and Motivational Interviewing Coaching Frameworks
ERIC Educational Resources Information Center
Herd, Ann
2015-01-01
Leadership coaching has gained in use and popularity as a leadership development tool used both within and outside the context of an organization. At the heart of the coaching process is the coaching relationship and the critical coaching skills of powerful questioning and active listening. One of the most popular coaching models within which…
The Dynamics of Supply and Demand Chain of English-Medium Schools in Bangladesh
ERIC Educational Resources Information Center
Mousumi, Manjuma Akhtar; Kusakabe, Tatsuya
2017-01-01
This research concerns English-medium schools (EMSs), which are emerging as a popular new educational sector in Bangladesh. Because these schools have gained immense popularity, we seek to identify how these schools respond to parental demand and retain their clientele. In addition to English language demand, our findings reveal a symmetrical…
ERIC Educational Resources Information Center
Rich, Rachel L.
2011-01-01
Through the evolution and proliferation of the Internet, distance and online education have become more prevalent in modern society. Synchronous web-based professional development continues to gain popularity. Although online education has grown in popularity and breadth, there has been a lack of research about the impact of synchronous web-based…
Training English Language Pre-Service Teachers Using a Team Based Learning Approach
ERIC Educational Resources Information Center
Samad, Arshad Abd; Husein, Hawanum; Rashid, Juridah Md; Rahman, Sharifah Zainab Syd Abd
2015-01-01
Team Based Learning which focuses on enhancing positive group dynamics is a relatively popular instructional approach in several disciplines such as Health Sciences and Business but has yet to gain popularity in Education. This paper examines the use of Team Based Learning in teacher training as well as the receptiveness towards the approach as…
ERIC Educational Resources Information Center
Critchfield, Thomas S.
2010-01-01
A popular-press self-help manual is reviewed with an eye toward two issues. First, the popularity of such books documents the existence of considerable demand for technologies that address the everyday problems (in the present case, troublesome conversations) of nondisordered individuals. Second, many ideas invoked in popular-press books may be…
Investigating College Learning Gain: Exploring a Propensity Score Weighting Approach
ERIC Educational Resources Information Center
Liu, Ou Lydia; Liu, Huili; Roohr, Katrina Crotts; McCaffrey, Daniel F.
2016-01-01
Learning outcomes assessment has been widely used by higher education institutions both nationally and internationally. One of its popular uses is to document learning gains of students. Prior studies have recognized the potential imbalance between freshmen and seniors in terms of their background characteristics and their prior academic…
One Health training, research, and outreach in North America
Stroud, Cheryl; Kaplan, Bruce; Logan, Jenae E.
2016-01-01
Background The One Health (OH) concept, formerly referred to as ‘One Medicine’ in the later part of the 20th century, has gained exceptional popularity in the early 21st century, and numerous academic and non-academic institutions have developed One Health programs. Objectives To summarize One Health training, research, and outreach activities originating in North America. Methods We used data from extensive electronic records maintained by the One Health Commission (OHC) (www.onehealthcommission.org/) and the One Health Initiative (www.onehealthinitiative.com/) and from web-based searches, combined with the corporate knowledge of the authors and their professional contacts. Finally, a call was released to members of the OHC's Global One Health Community listserv, asking that they populate a Google document with information on One Health training, research, and outreach activities in North American academic and non-academic institutions. Results A current snapshot of North American One Health training, research, and outreach activities as of August 2016 has evolved. Conclusions It is clear that the One Health concept has gained considerable recognition during the first decade of the 21st century, with numerous current training and research activities carried out among North American academic, non-academic, government, corporate, and non-profit entities. PMID:27906120
NASA Astrophysics Data System (ADS)
Tyson, Gareth; Mauthe, Andreas U.; Kaune, Sebastian; Mu, Mu; Plagemann, Thomas
2009-01-01
The quality of service for latency dependent content, such as video streaming, largely depends on the distance and available bandwidth between the consumer and the content. Poor provision of these qualities results in reduced user experience and increased overhead. To alleviate this, many systems operate caching and replication, utilising dedicated resources to move the content closer to the consumer. Latency-dependent content creates particular issues for community networks, which often display the property of strong internal connectivity yet poor external connectivity. However, unlike traditional networks, communities often cannot deploy dedicated infrastructure for both monetary and practical reasons. To address these issues, this paper proposes Corelli, a peer-to-peer replication infrastructure designed for use in community networks. In Corelli, high capacity peers in communities autonomously build a distributed cache to dynamically pre-fetch content early on in its popularity lifecycle. By exploiting the natural proximity of peers in the community, users can gain extremely low latency access to content whilst reducing egress utilisation. Through simulation, it is shown that Corelli considerably increases accessibility and improves performance for latency dependent content. Further, Corelli is shown to offer adaptive and resilient mechanisms that ensure that it can respond to variations in churn, demand and popularity.
ERIC Educational Resources Information Center
Gatti, Lauren
2011-01-01
Curious about the connections between the author's students' reading tastes and those of 19th-century readers, the author read Nina Baym's excellent text "Novels, Readers, and Reviewers: Responses to Fiction in Antebellum America" to gain a sense of how readers in the 1800s might have thought about the texts that they read. Nineteenth-century…
Hezbollah: A Charitable Revolution
2008-10-01
SCHOOL OF ADVANCED MILITARY STUDIES MONOGRAPH APPROVAL Major James B. Love Title of Monograph: The Hezbollah Model : A Social Service Revolution...providing social services. This monograph addresses how Hezbollah’s social service model , by which it gained popular support and became a significant bloc...popular support base. Hezbollah’s social service heavy model has proven to be successful in advancing the party’s political/military goals and
The Ghost of "Emo:" Searching for Mental Health Themes in a Popular Music Format
ERIC Educational Resources Information Center
Baker, Timothy D.; Smith-Adcock, Sondra; Glynn, Virginia R.
2013-01-01
The concept of "Emo" has gained attention among counselors who work with teens in school settings. Emo has been associated with music and popular media has linked it to mental health concerns, but scholarly sources have not converged regarding what sort of music it is, or what it means for adolescents' wellness. The authors devise…
The emerging phenomenon of electronic cigarettes.
Caponnetto, Pasquale; Campagna, Davide; Papale, Gabriella; Russo, Cristina; Polosa, Riccardo
2012-02-01
The need for novel and more effective approaches to tobacco control is unquestionable. The electronic cigarette is a battery-powered electronic nicotine delivery system that looks very similar to a conventional cigarette and is capable of emulating smoking, but without the combustion products accountable for smoking's damaging effects. Smokers who decide to switch to electronic cigarettes instead of continuing to smoke would achieve large health gains. The electronic cigarette is an emerging phenomenon that is becoming increasingly popular with smokers worldwide. Users report buying them to help quit smoking, to reduce cigarette consumption, to relieve tobacco withdrawal symptoms due to workplace smoking restrictions and to continue to have a 'smoking' experience but with reduced health risks. The focus of the present article is the health effects of using electronic cigarettes, with consideration given to the acceptability, safety and effectiveness of this product to serve as a long-term substitute for smoking or as a tool for smoking cessation.
Modified Dynamic Inversion to Control Large Flexible Aircraft: What's Going On?
NASA Technical Reports Server (NTRS)
Gregory, Irene M.
1999-01-01
High performance aircraft of the future will be designed lighter, more maneuverable, and operate over an ever expanding flight envelope. One of the largest differences from the flight control perspective between current and future advanced aircraft is elasticity. Over the last decade, dynamic inversion methodology has gained considerable popularity in application to highly maneuverable fighter aircraft, which were treated as rigid vehicles. This paper explores dynamic inversion application to an advanced highly flexible aircraft. An initial application has been made to a large flexible supersonic aircraft. In the course of controller design for this advanced vehicle, modifications were made to the standard dynamic inversion methodology. The results of this application were deemed rather promising. An analytical study has been undertaken to better understand the nature of the made modifications and to determine its general applicability. This paper presents the results of this initial analytical look at the modifications to dynamic inversion to control large flexible aircraft.
[Digital radiography in young children. Considerations based on experiences in practice].
Berkhout, W E R; Mileman, P A; Weerheijm, K L
2004-10-01
In dentistry, digital radiology techniques, such as a charge-coupled device and a storage phosphor plate, are gaining popularity. It was the objective of this study to assess the importance of the advantages and disadvantages of digital radiology techniques for bitewing radiography in young children, when compared to conventional film. A group of dentists received a questionnaire regarding their experiences with digital radiology techniques or conventional films among young children. Using the Simple Multi-Attributive Rating Technique (SMART) a final weighted score was calculated for the charge-coupled device, the phosphor plate, and conventional film. The scores were 7.40, 7.38, and 6.98 respectively. The differences were not statistically significant (p > 0.47). It could be concluded that, on the basis of experiences in practice, there are no statistically significant preferences for the use of digital radioogy techniques for bitewing radiography in young children.
Sub-Selective Quantization for Learning Binary Codes in Large-Scale Image Search.
Li, Yeqing; Liu, Wei; Huang, Junzhou
2018-06-01
Recently with the explosive growth of visual content on the Internet, large-scale image search has attracted intensive attention. It has been shown that mapping high-dimensional image descriptors to compact binary codes can lead to considerable efficiency gains in both storage and performing similarity computation of images. However, most existing methods still suffer from expensive training devoted to large-scale binary code learning. To address this issue, we propose a sub-selection based matrix manipulation algorithm, which can significantly reduce the computational cost of code learning. As case studies, we apply the sub-selection algorithm to several popular quantization techniques including cases using linear and nonlinear mappings. Crucially, we can justify the resulting sub-selective quantization by proving its theoretic properties. Extensive experiments are carried out on three image benchmarks with up to one million samples, corroborating the efficacy of the sub-selective quantization method in terms of image retrieval.
Using the Blended Learning Approach in a Quantitative Literacy Course
ERIC Educational Resources Information Center
Botts, Ryan T.; Carter, Lori; Crockett, Catherine
2018-01-01
The efforts to improve the quantitative reasoning (quantitative literacy) skills of college students in the United States have been gaining momentum in recent years. At the same time, the blended learning approach to course delivery has gained in popularity, promising better learning with flexible modalities and pace. This paper presents the…
ERIC Educational Resources Information Center
Kafai, Yasmin B.; Desai, Shiv; Peppler, Kylie A.; Chiu, Grace M.; Moya, Jesse
2008-01-01
Mentoring programmes have gained increasing popularity in institutions of higher education to support undergraduates in community service or outreach efforts. Many of these programmes partner mentors with inner-city youth, providing assistance in underserved communities while mentors gain experiences that connect theory and practice. Here we…
ERIC Educational Resources Information Center
Menon, Deepika; Chandrasekhar, Meera; Kosztin, Dorina; Steinhoff, Douglas
2017-01-01
While iPads and other mobile devices are gaining popularity in educational settings, challenges associated with teachers' use of technology continue to hold true. Preparing preservice teachers within teacher preparation programs to gain experience learning and teaching science using mobile technologies is critical for them to develop positive…
Popularity Trajectories and Substance Use in early Adolescence.
Moody, James; Brynildsen, Wendy D; Osgood, D Wayne; Feinberg, Mark E; Gest, Scott
2011-05-01
This paper introduces new longitudinal network data from the "Promoting School-Community-University Partnerships to Enhance Resilience" or "PROSPER" peers project. In 28 communities, grade-level sociometric friendship nominations were collected from two cohorts of middle school students as they moved from 6(th), to 9(th) grade. As an illustration and description of these longitudinal network data, this paper describes the school popularity structure, changes in popularity position, and suggests linkages between popularity trajectory and substance use. In the cross-section, we find that the network is consistent with a hierarchical social organization, but exhibits considerable relational change in both particular friends and position at the individual level. We find that both the base level of popularity and the variability of popularity trajectories effect substance use.
Managing weeds in commercial edamame production: current options and their outcomes
USDA-ARS?s Scientific Manuscript database
Edamame, a specialty food-grade soybean popular among health-conscious consumers, is growing in popularity worldwide. Despite a well-developed soybean industry, nearly all edamame consumed in the U.S. is imported from Asia. Considerable interest exists to grow edamame domestically; however, weed int...
Material research in microgravity
NASA Technical Reports Server (NTRS)
Langbein, D.
1984-01-01
A popular discussion is given of microgravity effects in engineering and medicine gained from Skylab experience. Areas covered include crystal growing, liquid surface properties, diffusion, ferromagnetism, and emulsions.
Math Coaching in a Rural School: Gaining Entry: A Vital First Step
ERIC Educational Resources Information Center
Hartman, Sara
2013-01-01
A growing trend across the nation, academic coaching is a popular way for schools to embed professional development within the regular school day. This article presents the findings of a yearlong qualitative case study of a rural school academic coach and her attempts to gain entry to teachers' classrooms to observe and guide their instructional…
Popularity Trajectories and Substance Use in early Adolescence1
Moody, James; Brynildsen, Wendy D.; Osgood, D. Wayne; Feinberg, Mark E.; Gest, Scott
2010-01-01
This paper introduces new longitudinal network data from the “Promoting School-Community-University Partnerships to Enhance Resilience” or “PROSPER” peers project. In 28 communities, grade-level sociometric friendship nominations were collected from two cohorts of middle school students as they moved from 6th, to 9th grade. As an illustration and description of these longitudinal network data, this paper describes the school popularity structure, changes in popularity position, and suggests linkages between popularity trajectory and substance use. In the cross-section, we find that the network is consistent with a hierarchical social organization, but exhibits considerable relational change in both particular friends and position at the individual level. We find that both the base level of popularity and the variability of popularity trajectories effect substance use. PMID:21765588
On Dittmer's "Popular Culture, Geopolitics, and Identity" as a Classroom Resource
ERIC Educational Resources Information Center
Orzeck, Reecia; Craine, James; Dando, Christina; Somdahl-Sands, Katrinka
2014-01-01
In this intervention, four geographers, all of whom have used Jason Dittmer's book, "Popular Culture, Geopolitics, and Identity", in their classes, assess its status as a teaching resource. All have had considerable success using Dittmer's book, alongside other resources, to cultivate critical thinking and critical knowledge…
Assessment of the Use of the Nelson Denny Reading Test.
ERIC Educational Resources Information Center
Perkins, Dorothy
1984-01-01
The Nelson Denny Reading Test (NDRT) is probably the most widely used test of reading comprehension at the college level in the nation. However, reviews of the test, as well as recent reports of its failure to adequately measure gain or lack of gain of college students enrolled in reading improvement courses, do not support the popularity it has…
More than pop culture: depictions of HIV in the media and the effect on viewer's perception of risk.
Johnson, Malynnda A
2013-01-01
When young adults are questioned about where they gain their knowledge of HIV, overwhelmingly popular media (including television) is reported. Thus, the goal of this article is to question how media is used to educate and influence young people's present perceptions of HIV/AIDS. Narrative analysis of popular prime time shows was used focusing on the story lines and characters used to introduce the topic, as well as the myths and facts about HIV. Results presented provide researchers a clearer insight to how popular shows discuss HIV/AIDS while also highlighting the ways Social Cognitive Theory can still be utilized.
Popular misconceptions: agricultural biotechnology.
McHughen, Alan; Wager, Robert
2010-12-31
Agricultural biotechnology, especially genetic engineering or genetic modification (GM), is a topic of considerable controversy worldwide. The public debate is fraught with polarized views and opinions, some are held with religious zeal. Unfortunately, it is also marked with much ignorance and misinformation. Here we explore some popular misconceptions encountered in the public debate. Copyright © 2010 Elsevier B.V. All rights reserved.
A Flexible Latent Trait Model for Response Times in Tests
ERIC Educational Resources Information Center
Ranger, Jochen; Kuhn, Jorg-Tobias
2012-01-01
Latent trait models for response times in tests have become popular recently. One challenge for response time modeling is the fact that the distribution of response times can differ considerably even in similar tests. In order to reduce the need for tailor-made models, a model is proposed that unifies two popular approaches to response time…
Popular theatre and nonformal education in the Third World: Five strands of experience
NASA Astrophysics Data System (ADS)
Kidd, Ross
1985-09-01
Popular theatre is gaining increasing attention in the Third World as a tool for popular education and community organizing. It finds expression in a number of forms including drama, music dance, puppetry and poetry and is performed for — and often by — ordinary peasants and workers. Popular theatre is used as a means of bringing people together, building confidence and solidarity, stimulating discussion, exploring alternative options for action, and building a collective commitment to change: starting with people's urgent concerns and issues, it encourages reflection on these issues and possible strategies for change. Popular theatre, however, is not a unified discipline. It is used by different groups for different interests, ranging from a technocratic, message-oriented `domestication theatre' at one end of the spectrum to a process of consciousness-raising, organization-building and struggle at the other end. Five main strands of popular theatre can be distinguished: (a) the struggle for national liberation; (b) mass education and rural extension; (c) community or participatory development; (d) `conscientization' or popular education; and (e) popular education and organizing. At its best, popular theatre is not an isolated performance or a cathartic experience, but part of an ongoing process of education and organizing, aimed at overcoming oppression and dependence, and at securing basic rights.
ERIC Educational Resources Information Center
Moffitt, Mary Anne
Romance novels have become increasingly popular and sexually explicit, in part because women may gain a sense of self through reading them and perhaps in reaction to the patriarchal structure of society. Women may seek escape and a sense of self-identity through the novels'"larger-than-life" characters and predictable endings. Readers of…
Background Models that allow for design considerations of green infrastructure (GI) practices to control stormwater runoff and associated contaminants have received considerable attention in recent years. While popular, generally, the GI models are relatively simplistic. However,...
USDA-ARS?s Scientific Manuscript database
Infrared (IR) processing of foods has been gaining popularity over conventional processing in several unit operations, including drying, peeling, baking, roasting, blanching, pasteurization, sterilization, disinfection, disinfestation, cooking, and popping . It has shown advantages over conventional...
Critchfield, Thomas S
2010-01-01
A popular-press self-help manual is reviewed with an eye toward two issues. First, the popularity of such books documents the existence of considerable demand for technologies that address the everyday problems (in the present case, troublesome conversations) of nondisordered individuals. Second, many ideas invoked in popular-press books may be interpretable within an analysis of verbal behavior, although much more than casual translation is required to develop technologies that outperform self-help manuals. I discuss several challenges relevant to research, theory refinement, technology development, and dissemination, and conclude that behavioral alternatives to existing popular-press resources may not emerge anytime soon. PMID:22477467
INTEGRATED INS/GPS NAVIGATION FROM A POPULAR PERSPECTIVE
DOT National Transportation Integrated Search
2002-02-13
Inertial navigation, blended with other navigation aids Global Positioning System (GPS) in particular, has gained significance due to enhanced navigation and inertial reference performance and dissimilarity for fault tolerance and anti-jamming. Relat...
Santos, Heitor O; Macedo, Rodrigo C O
2018-04-01
Intermittent fasting, whose proposed benefits include the improvement of lipid profile and the body weight loss, has gained considerable scientific and popular repercussion. This review aimed to consolidate studies that analyzed the lipid profile in humans before and after intermittent fasting period through a detailed review; and to propose the physiological mechanism, considering the diet and the body weight loss. Normocaloric and hypocaloric intermittent fasting may be a dietary method to aid in the improvement of the lipid profile in healthy, obese and dyslipidemic men and women by reducing total cholesterol, LDL, triglycerides and increasing HDL levels. However, the majority of studies that analyze the intermittent fasting impacts on the lipid profile and body weight loss are observational based on Ramadan fasting, which lacks large sample and detailed information about diet. Randomized clinical trials with a larger sample size are needed to evaluate the IF effects mainly in patients with dyslipidemia. Copyright © 2018 European Society for Clinical Nutrition and Metabolism. Published by Elsevier Ltd. All rights reserved.
An Update on the Hazards and Risks of Forensic Anthropology, Part I: Human Remains.
Roberts, Lindsey G; Dabbs, Gretchen R; Spencer, Jessica R
2016-01-01
This work reviews the hazards and risks of practicing forensic anthropology in North America, with a focus on pathogens encountered through contact with unpreserved human remains. Since the publication of Galloway and Snodgrass' seminal paper concerning the hazards of forensic anthropology, research has provided new information about known pathogen hazards, and regulating authorities have updated recommendations for the recognition and treatment of several infections. Additionally, forensic anthropology has gained popularity, exposing an increased number of students and practitioners to these hazards. Current data suggest many occupational exposures to blood or body fluids go unreported, especially among students, highlighting the need for this discussion. For each pathogen and associated disease, this work addresses important history, reviews routes of exposure, provides an overview of symptoms and treatments, lists decontamination procedures, and presents data on postmortem viability. Personal protection and laboratory guidelines should be established and enforced in conjunction with the consideration of these data. © 2015 American Academy of Forensic Sciences.
What we learned from the Dust Bowl: lessons in science, policy, and adaptation.
McLeman, Robert A; Dupre, Juliette; Berrang Ford, Lea; Ford, James; Gajewski, Konrad; Marchildon, Gregory
2014-01-01
This article provides a review and synthesis of scholarly knowledge of Depression-era droughts on the North American Great Plains, a time and place known colloquially as the Dust Bowl era or the Dirty Thirties. Recent events, including the 2008 financial crisis, severe droughts in the US corn belt, and the release of a popular documentary film, have spawned a resurgence in public interest in the Dust Bowl. Events of the Dust Bowl era have also proven in recent years to be of considerable interest to scholars researching phenomena related to global environmental change, including atmospheric circulation, drought modeling, land management, institutional behavior, adaptation processes, and human migration. In this review, we draw out common themes in terms of not only what natural and social scientists have learned about the Dust Bowl era itself, but also how insights gained from the study of that period are helping to enhance our understanding of climate-human relations more generally.
Taylor, Alison
2017-05-01
Many health professionals become engaged in international health and education work in low to middle income countries, often as part of health partnerships. This type of work, increasingly popular in an age of global health, can present a number of challenges. Many of these involve cultural factors which are often acknowledged in the literature on overseas health work but rarely explored in depth. This paper aims to illustrate the key cultural considerations to be made by those currently engaged in or considering overseas health and education work in a low to middle income country. A comprehensive literature review methodology was used to examine data through the lens of Cultural Safety Theory and as a result provide guidance for professionals working with international colleagues. Recommendations for practice are based on the importance of gaining an understanding of the host country's history and social context and of professionals examining their own individual worldviews. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Phytoconstituents as photoprotective novel cosmetic formulations
Saraf, S.; Kaur, C. D.
2010-01-01
Phytoconstituents are gaining popularity as ingredients in cosmetic formulations as they can protect the skin against exogenous and endogenous harmful agents and can help remedy many skin conditions. Exposure of skin to sunlight and other atmospheric conditions causes the production of reactive oxygen species, which can react with DNA, proteins, and fatty acids, causing oxidative damage and impairment of antioxidant system. Such injuries damage regulation pathways of skin and lead to photoaging and skin cancer development. The effects of aging include wrinkles, roughness, appearance of fine lines, lack of elasticity, and de- or hyperpigmentation marks. Herbal extracts act on these areas and produce healing, softening, rejuvenating, and sunscreen effects. We have selected a few photoprotective phytoconstituents, such as curcumin, resveratrol, tea polyphenols, silymarin, quercetin and ascorbic acid, and have discussed the considerations to be undertaken for the development of herbal cosmetic formulations that could reduce the occurrence of skin cancer and delay the process of photoaging. This article is aimed at providing specific and compiled knowledge for the successful preparation of photoprotective herbal cosmetic formulations. PMID:22228936
[The physician in the Talmudic period: between technie and halakhah].
Kottek, S S
1997-01-01
The Talmud is a vast corpus in which medicine is no more than an artifact. We can nevertheless, in the light of the extant data, gain some idea of the status of physicians in biblical and talmudic times. After some brief considerations on the biblical period, particularly on the relationship of priests and prophets to medicine, we shall focus on the talmudic data. Several Sages of note were knoledgeable in medical lore, mostly of popular origin, but in some cases of scientific origin as well. The most impressive case is that of Mar Samuel. A report of an experimentation in the field of embryology allegedly performed in Alexandria will be described. In all these cases, data pertaining to the healing art (techne) are recorded with the only aim of establishing the law (halakkah). We shall then detail what is known of the medical profession then and there, i.e., licensing, liability and fees. Some data on ethics and etiquette will close this overview of the practice of medicine in ancient Jewish lore.
Curling for Confidence: Psychophysical Benefits of Curling for Older Adults.
Stone, Rachael C; Rakhamilova, Zina; Gage, William H; Baker, Joseph
2018-04-01
While physical activity is increasingly promoted for older adults, there is a paucity of sport promotion, which has distinct benefits from exercise and remains stereotypically associated with younger age. Curling is a moderately intense and safe sport that continues to gain popularity; however, no research has investigated psychophysical benefits of curling for older adults. The present study compares high-experience (20+ years; n = 63) and low-experience (<20 years; n = 53) curlers (aged 60+ years) with older adult noncurlers (n = 44) on measures of daily functionality, balance confidence, and perceptions of the aging process. While no significant differences were found between high- and low-experience curlers, any level of experience reported significantly better functionality, physical confidence, and aging attitudes compared to noncurlers (p ≤ .05). Although further research is necessary, the results suggest that any level of curling experience can enhance older adult psychophysical well-being, and warrants consideration for physical activity promotion and falls prevention programs.
Evolution of popularity in given names
NASA Astrophysics Data System (ADS)
Lee, Mi Jin; Jo, Woo Seong; Yi, Il Gu; Baek, Seung Ki; Kim, Beom Jun
2016-02-01
An individual's identity in a human society is specified by his or her name. Differently from family names, usually inherited from fathers, a given name for a child is often chosen at the parents' disposal. However, their decision cannot be made in a vacuum but affected by social conventions and trends. Furthermore, such social pressure changes in time, as new names gain popularity while some other names are gradually forgotten. In this paper, we investigate how popularity of given names has evolved over the last century by using datasets collected in Korea, the province of Quebec in Canada, and the United States. In each of these countries, the average popularity of given names exhibits typical patterns of rise and fall with a time scale of about one generation. We also observe that notable changes of diversity in given names signal major social changes.
Sridharan, Sivakumar; Parada, Xavier; Claure-Del Granado, Rolando; Orantes, Carlos; Madariaga, Hector; Penmatsa, Krishnam Raju; Basu, Gopal; Arce Amare, Fernanda
2018-01-01
Abstract Social media is gaining popularity amongst both medical educators and life-long learners. One of the most popular social media platforms used by the medical community is Twitter, which is popular amongst physicians, students and patients, and particularly in medical societies. Major international and regional societies commonly use Twitter to amplify their reach beyond what their live annual meetings can achieve. There has been a unique and notable effort by Nephrology societies to craft a structured social media strategy that results in the broadest reach to the community of nephrology providers. We report on the first three such experiments performed by three separate nephrology organizations. PMID:29644054
Desai, Tejas; Sridharan, Sivakumar; Parada, Xavier; Claure-Del Granado, Rolando; Orantes, Carlos; Madariaga, Hector; Penmatsa, Krishnam Raju; Basu, Gopal; Arce Amare, Fernanda
2018-04-01
Social media is gaining popularity amongst both medical educators and life-long learners. One of the most popular social media platforms used by the medical community is Twitter, which is popular amongst physicians, students and patients, and particularly in medical societies. Major international and regional societies commonly use Twitter to amplify their reach beyond what their live annual meetings can achieve. There has been a unique and notable effort by Nephrology societies to craft a structured social media strategy that results in the broadest reach to the community of nephrology providers. We report on the first three such experiments performed by three separate nephrology organizations.
A review of lossless audio compression standards and algorithms
NASA Astrophysics Data System (ADS)
Muin, Fathiah Abdul; Gunawan, Teddy Surya; Kartiwi, Mira; Elsheikh, Elsheikh M. A.
2017-09-01
Over the years, lossless audio compression has gained popularity as researchers and businesses has become more aware of the need for better quality and higher storage demand. This paper will analyse various lossless audio coding algorithm and standards that are used and available in the market focusing on Linear Predictive Coding (LPC) specifically due to its popularity and robustness in audio compression, nevertheless other prediction methods are compared to verify this. Advanced representation of LPC such as LSP decomposition techniques are also discussed within this paper.
NASA Astrophysics Data System (ADS)
Hall, F.; Otto, A.
2003-12-01
Science education and outreach efforts must compete for the attention of students in an environment filled with many distractions. Many of the most compelling of these distractions arise from popular culture. Rather than bemoaning this situation, we propose that we make use of some of those elements of popular culture which garner the most attention. In particular, we propose that we utilize the popularity of current hip-hop and rap music in science education and outreach efforts. To that end, we present some examples of what we call `geeksta rap' and discuss some of the considerations relevant for its preparation. We also discuss various uses of `geeksta rap' in science education and outreach.
Microgreens: Production, shelf life, and bioactive components.
Mir, Shabir Ahmad; Shah, Manzoor Ahmad; Mir, Mohammad Maqbool
2017-08-13
Microgreens are emerging specialty food products which are gaining popularity and increased attention nowadays. They are young and tender cotyledonary leafy greens that are found in a pleasing palette of colors, textures, and flavors. Microgreens are a new class of edible vegetables harvested when first leaves have fully expanded and before true leaves have emerged. They are gaining popularity as a new culinary ingredient. They are used to enhance salads or as edible garnishes to embellish a wide variety of other dishes. Common microgreens are grown mainly from mustard, cabbage, radish, buckwheat, lettuce, spinach, etc. The consumption of microgreens has nowadays increased due to higher concentrations of bioactive components such as vitamins, minerals, and antioxidants than mature greens, which are important for human health. However, they typically have a short shelf life due to rapid product deterioration. This review aimed to evaluate the postharvest quality, potential bioactive compounds, and shelf life of microgreens for proper management of this specialty produce.
Quantifying the link between art and property prices in urban neighbourhoods
Seresinhe, Chanuki Illushka
2016-01-01
Is there an association between art and changes in the economic conditions of urban neighbourhoods? While the popular media and policymakers commonly believe this to be the case, quantitative evidence remains lacking. Here, we use metadata of geotagged photographs uploaded to the popular image-sharing platform Flickr to quantify the presence of art in London neighbourhoods. We estimate the presence of art in neighbourhoods by determining the proportion of Flickr photographs which have the word ‘art’ attached. We compare this with the relative gain in residential property prices for each Inner London neighbourhood. We find that neighbourhoods which have a higher proportion of ‘art’ photographs also have greater relative gains in property prices. Our findings demonstrate how online data can be used to quantify aspects of the visual environment at scale and reveal new connections between the visual environment and crucial socio-economic measurements. PMID:27152228
Quantifying the link between art and property prices in urban neighbourhoods.
Seresinhe, Chanuki Illushka; Preis, Tobias; Moat, Helen Susannah
2016-04-01
Is there an association between art and changes in the economic conditions of urban neighbourhoods? While the popular media and policymakers commonly believe this to be the case, quantitative evidence remains lacking. Here, we use metadata of geotagged photographs uploaded to the popular image-sharing platform Flickr to quantify the presence of art in London neighbourhoods. We estimate the presence of art in neighbourhoods by determining the proportion of Flickr photographs which have the word 'art' attached. We compare this with the relative gain in residential property prices for each Inner London neighbourhood. We find that neighbourhoods which have a higher proportion of 'art' photographs also have greater relative gains in property prices. Our findings demonstrate how online data can be used to quantify aspects of the visual environment at scale and reveal new connections between the visual environment and crucial socio-economic measurements.
ERIC Educational Resources Information Center
Subrahmaniyan, Neeraja; Krishnaswamy, Swetha; Chowriappa, Ashirwad; Srimathveeravalli, Govindarajan; Bisantz, Ann; Shriber, Linda; Kesavadas, Thenkurussi
2012-01-01
Research has shown that children with learning disabilities exhibit considerable challenges with visual motor integration. While there are specialized Occupational Therapy interventions aimed at visual motor integration, computer games and virtual toys have now become increasingly popular, forming an integral part of children's learning and play.…
Long term monitoring of mechanical properties of FRP repair materials.
DOT National Transportation Integrated Search
2013-06-01
Over the years, Fiber Reinforced Polymer (FRP) composites have gained popularity in transportation infrastructure as a material able to restore and increase the capacity of existing concrete elements. Properties such as a high strength to weight rati...
Calibration of the Odyssey Photosynthetic Irradiance Recorder for Absolute Irradiance Measures
Researchers are increasingly interested in measuring hotosynthetically active radiation (PAR) because of its importance in determining the structure and function of lotic ecosystems. The Odyssey Photosynthetic Irradiance Recorder is an affordable PAR meter gaining popularity am...
Safety evaluation of diverging diamond interchanges in Missouri.
DOT National Transportation Integrated Search
2015-01-01
The Diverging Diamond Interchange (DDI) has gained in popularity in the United States during the last decade. The : operational benefits and lower costs of retrofitting a conventional diamond with a DDI have contributed to its increased use. : Existi...
Integral abutment bridges under thermal loading : field monitoring and analysis.
DOT National Transportation Integrated Search
2017-08-01
Integral abutment bridges (IABs) have gained popularity throughout the United States due to their low construction and maintenance costs. Previous research on IABs has been heavily focused on substructure performance, leaving a need for better unders...
Predicting developmental neurotoxicity in rodents from larval zebrafish - - and vice versa
The complexity of standard mammalian developmental neurotoxicity tests limits evaluation of large numbers of chemicals. Less complex, more rapid assays using larval zebrafish are gaining popularity for evaluating the developmental neurotoxicity of chemicals; there remains, howeve...
Evaluation of consolidation characteristics of cohesive soils from piezocone penetration tests.
DOT National Transportation Integrated Search
2004-01-01
The piezocone penetration test (PCPT) has gained wide popularity and acknowledgement as a preferred in-situ device for subsurface investigation and soil characterization. The PCPT measurements can be utilized for soil identification and the evaluatio...
Fire behavior of e-tablets stored in aircraft galley carts.
DOT National Transportation Integrated Search
2015-04-01
The use of electronic-tablets (e-tablets) as replacements for conventional in-flight entertainment systems has gained popularity : among airlines globally. Innovative methods of storing and charging e-tablets in galley carts have been suggested or ar...
Exploring bicycle route choice behavior with space syntax analysis : final report.
DOT National Transportation Integrated Search
2016-12-31
Cycling provides an environmentally friendly alternative mode of transportation. It improves : urban mobility, livability, and public health, and it also helps in reducing traffic congestion and : emissions. Cycling is gaining popularity both as a re...
Li, Chia-Wei; Chen, Jyh-Horng; Tsai, Chen-Gia
2015-12-10
Artificial rewards, such as visual arts and music, produce pleasurable feelings. Popular songs in the verse-chorus form provide a useful model for understanding the neural mechanisms underlying the processing of artificial rewards, because the chorus is usually the most rewarding element of a song. In this functional magnetic resonance imaging (fMRI) study, the stimuli were excerpts of 10 popular songs with a tensioned verse-to-chorus transition. We examined the neural correlates of three phases of reward processing: (1) reward-anticipation during the verse-to-chorus transition, (2) reward-gain during the first phrase of the chorus, and (3) reward-loss during the unexpected noise followed by the verse-to-chorus transition. Participants listened to these excerpts in a risk-reward context because the verse was followed by either the chorus or noise with equal probability. The results showed that reward-gain and reward-loss were associated with left- and right-biased temporoparietal junction activation, respectively. The bilateral temporoparietal junctions were active during reward-anticipation. Moreover, we observed left-biased lateral orbitofrontal activation during reward-anticipation, whereas the medial orbitofrontal cortex was activated during reward-gain. The findings are discussed in relation to the cognitive and emotional aspects of reward processing. Copyright © 2015 Elsevier B.V. All rights reserved.
A Critical Review on Prosthetic Features Available for Reversed Total Shoulder Arthroplasty
De Wilde, Lieven
2016-01-01
Reversed total shoulder arthroplasty is a popular treatment in rotator cuff arthropathy and in displaced proximal humeral fractures in elderly. In 2016, 29 models of commercially available designs express this popularity. This study describes all the different design parameters available on the market. Prosthetic differences are found for the baseplate, glenosphere, polyethylene, and humeral component and these differences need to be weighed out carefully for each patient knowing that a gain in one mechanical parameter can balance the loss of another. Patient specific implants may help in the future. PMID:28105417
Turner-McGrievy, Gabrielle; Larsen, Chelsea A; Magradey, Karen; Brandt, Heather M; Wilcox, Sara; Sundstrom, Beth; West, Delia Smith
2017-01-01
Background College freshmen are highly vulnerable to experiencing weight gain, and this phenomenon is associated with an increased risk of chronic diseases and mortality in older adulthood. Technology offers an attractive and scalable way to deliver behavioral weight gain prevention interventions for this population. Weight gain prevention programs that harness the appeal and widespread reach of Web-based technologies (electronic health or eHealth) are increasingly being evaluated in college students. Yet, few of these interventions are informed by college students’ perspectives on weight gain prevention and related lifestyle behaviors. Objective The objective of this study was to assess college freshmen students’ concern about weight gain and associated topics, as well as their interest in and delivery medium preferences for eHealth programs focused on these topics. Methods Web-based surveys that addressed college freshmen students’ (convenience sample of N=50) perspectives on weight gain prevention were administered at the beginning and end of the fall 2015 semester as part of a longitudinal investigation of health-related issues and experiences in first semester college freshmen. Data on weight gain prevention-related concerns and corresponding interest in eHealth programs targeting topics of potential concern, as well as preferred program delivery medium and current technology use were gathered and analyzed using descriptive statistics. Results A considerable proportion of the freshmen sample expressed concern about weight gain (74%, 37/50) and both traditional (healthy diet: 86%, 43/50; physical activity: 64%, 32/50) and less frequently addressed (stress: 82%, 41/50; sleep: 74%, 37/50; anxiety and depression: 60%, 30/50) associated topics within the context of behavioral weight gain prevention. The proportion of students who reported interest in eHealth promotion programs targeting these topics was also generally high (ranging from 52% [26/50] for stress management to 70% [35/50] for eating a healthy diet and staying physically active). Email was the most frequently used electronic platform, with 96% (48/50) of students reporting current use of it. Email was also the most frequently cited preferred eHealth delivery platform, with 86% (43/50) of students selecting it. Facebook was preferred by the second greatest proportion of students (40%, 20/50). Conclusions Most college freshmen have concerns about an array of weight gain prevention topics and are generally open to the possibility of receiving eHealth interventions designed to address their concerns, preferably via email compared with popular social media platforms. These preliminary findings offer a foundation to build upon when it comes to future descriptive investigations focused on behavioral weight gain prevention among college freshmen in the digital age. PMID:29025698
Feminism and psychology: critiques of methods and epistemology.
Eagly, Alice H; Riger, Stephanie
2014-10-01
Starting in the 1960s, many of the critiques of psychological science offered by feminist psychologists focused on its methods and epistemology. This article evaluates the current state of psychological science in relation to this feminist critique. The analysis relies on sources that include the PsycINFO database, the Publication Manual of the American Psychological Association (American Psychological Association, 2010), and popular psychology methods textbooks. After situating the feminist critique within the late-20th-century shift of science from positivism to postpositivism, the inquiry examines feminists' claims of androcentric bias in (a) the underrepresentation of women as researchers and research participants and (b) researchers' practices in comparing women and men and describing their research findings. In most of these matters, psychology manifests considerable change in directions advocated by feminists. However, change is less apparent in relation to some feminists' criticisms of psychology's reliance on laboratory experimentation and quantitative methods. In fact, the analyses documented the rarity in high-citation journals of qualitative research that does not include quantification. Finally, the analysis frames feminist methodological critiques by a consideration of feminist epistemologies that challenge psychology's dominant postpositivism. Scrutiny of methods textbooks and journal content suggests that within psychological science, especially as practiced in the United States, these alternative epistemologies have not yet gained substantial influence. (PsycINFO Database Record (c) 2014 APA, all rights reserved).
Laurie, James; Blandford, Ann
2016-12-01
Digital mental wellbeing interventions are increasingly being used by the general public as well as within clinical treatment. Among these, mindfulness and meditation programs delivered through mobile device applications are gaining popularity. However, little is known about how people use and experience such applications and what are the enabling factors and barriers to effective use. To address this gap, the study reported here sought to understand how users adopt and experience a popular mobile-based mindfulness intervention. A qualitative semi-structured interview study was carried out with 16 participants aged 25-38 (M=32.5) using the commercially popular mindfulness application Headspace for 30-40days. All participants were employed and living in a large UK city. The study design and interview schedule were informed by an autoethnography carried out by the first author for thirty days before the main study began. Results were interpreted in terms of the Reasoned Action Approach to understand behaviour change. The core concern of users was fitting the application into their busy lives. Use was also influenced by patterns in daily routines, on-going reflections about the consequences of using the app, perceived self-efficacy, emotion and mood states, personal relationships and social norms. Enabling factors for use included positive attitudes towards mindfulness and use of the app, realistic expectations and positive social influences. Barriers to use were found to be busy lifestyles, lack of routine, strong negative emotions and negative perceptions of mindfulness. Mobile wellbeing interventions should be designed with consideration of people's beliefs, affective states and lifestyles, and should be flexible to meet the needs of different users. Designers should incorporate features in the design of applications that manage expectations about use and that support users to fit app use into a busy lifestyle. The Reasoned Action Approach was found to be a useful theory to inform future research and design of persuasive mental wellbeing technologies. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Popularity Prediction Tool for ATLAS Distributed Data Management
NASA Astrophysics Data System (ADS)
Beermann, T.; Maettig, P.; Stewart, G.; Lassnig, M.; Garonne, V.; Barisits, M.; Vigne, R.; Serfon, C.; Goossens, L.; Nairz, A.; Molfetas, A.; Atlas Collaboration
2014-06-01
This paper describes a popularity prediction tool for data-intensive data management systems, such as ATLAS distributed data management (DDM). It is fed by the DDM popularity system, which produces historical reports about ATLAS data usage, providing information about files, datasets, users and sites where data was accessed. The tool described in this contribution uses this historical information to make a prediction about the future popularity of data. It finds trends in the usage of data using a set of neural networks and a set of input parameters and predicts the number of accesses in the near term future. This information can then be used in a second step to improve the distribution of replicas at sites, taking into account the cost of creating new replicas (bandwidth and load on the storage system) compared to gain of having new ones (faster access of data for analysis). To evaluate the benefit of the redistribution a grid simulator is introduced that is able replay real workload on different data distributions. This article describes the popularity prediction method and the simulator that is used to evaluate the redistribution.
How does transportation affordability vary among TODs, TADs, and other areas?
DOT National Transportation Integrated Search
2017-08-01
Transit-oriented development (TOD) has gained popularity worldwide as a sustainable form of urbanism; it concentrates development near a transit station so as to reduce auto-dependency and increase ridership. Existing travel behavior studies in the c...
A multi-objective sustainable model for transportation asset management practices : final report.
DOT National Transportation Integrated Search
2015-12-01
Transportation Asset Management (TAM) practices has gained popularity in the United States and worldwide with the aim to provide the required level of service for the transportation infrastructure network in the most cost-effective manner. However, T...
Coatings for minimally processed fruits and vegetables
USDA-ARS?s Scientific Manuscript database
Fresh-cut fruit and vegetables are gaining increasing popularity and market share. Techniques to enhance stability of fresh cut produce are reviewed. Among these techniques, edibles coatings can provide protection against dehydration, microbial decay and decrease events related to physiological sene...
Agricultural biodiversity in the post-genomics era
USDA-ARS?s Scientific Manuscript database
The toolkit available for assessing and utilizing biological diversity within agricultural systems is rapidly expanding. In particular, genome and transcriptome re-sequencing as well as genome complexity reduction techniques are gaining popularity as the cost of generating short read sequence data d...
ERIC Educational Resources Information Center
Brooks, D. Christopher
2014-01-01
While the use of analytics to promote student success is gaining in popularity, basic questions about what IPAS is and the issues institutions face during implementation and integration. The "IPAS Implementation Handbook" catalogs the experiences, observations, and practical advice from 19 institutions engaged in IPAS implementation…
DOT National Transportation Integrated Search
2015-02-01
Utilizing enhanced visualization in transportation planning and design gained popularity in the last decade. This work aimed at : demonstrating the concept of utilizing a highly immersive, virtual reality simulation engine for creating dynamic, inter...
Synthetic organic reactions performed under non-traditional conditions are gaining popularity primarily to circumvent the growing environmental concerns. A solvent-free approach that involves microwave (MW) exposure of neat reactants (undiluted) either in presence of a catalyst o...
Synthetic organic reactions performed under non-traditional conditions are gaining popularity primarily to circumvent the growing environmental concerns. A solvent-free approach that involves microwave (MW) exposure of neat reactants (undiluted) either in presence of a catalyst o...
Single-frequency gain-switched Ho-doped fiber laser
NASA Astrophysics Data System (ADS)
Geng, Jihong; Wang, Q.; Luo, T.; Case, B.; Jiang, S.; Amzajerdian, Farzin; Yu, Jirong
2012-10-01
We demonstrate a single-frequency gain-switched Ho-doped fiber laser based on heavily doped silicate glass fiber fabricated in house. A Q-switched Tm-doped fiber laser at 1.95μm was used to gain-switch the Ho-doped fiber laser via in-band pumping. Output power of the single-frequency gain-switched pulses has been amplified in a cladding-pumped Tm-Ho-codoped fiber amplifier with 1.2m active fiber pumped at 803nm. Two different nonlinear effects, i.e., modulation instability and stimulated Brillouin scattering, could be seen in the 10μm-core fiber amplifier when the peak power exceeds 3kW. The single-frequency gain-switched fiber laser was operated at 2.05μm, a popular laser wavelength for Doppler lidar application. This is the first demonstration of this kind of fiber laser.
Two-pass smoother based on the SVSF estimation strategy
NASA Astrophysics Data System (ADS)
Gadsden, S. A.; Al-Shabi, M.; Kirubarajan, T.
2015-05-01
The smooth variable structure filter (SVSF) has seen significant development and research activity in recent years. It is based on sliding mode concepts, which utilizes a switching gain that brings an inherent amount of stability to the estimation process. In this paper, the SVSF is reformulated to present a two-pass smoother based on the SVSF gain. The proposed method is applied on an aerospace flight surface actuator, and the results are compared with the popular Kalman-based two-pass smoother.
1989-12-27
is important to note also that as interdisciplinary studies have gained in -kj ’- popularity, theories incorporating physical and behavi6ral hypothesis...have gained strength due to approaches which focus multiple measures on single factors. Th( study of military sustained performance/operations...related fields of study . These environmental and interdisciplinary areas of study are typically sleep deprivation, work load, exercise physiology
EPA’s Research to Support On-Site Non-potable Water Systems
As the reuse of alternative water sources continues to gain popularity, public utilities and other stakeholders are seeking guidance on pathogen treatment requirements and monitoring approaches for nonpotable use of onsite collected water (e.g. combined wastewater, graywater, sto...
DOT National Transportation Integrated Search
2015-07-01
Intelligent transportation systems (ITS) technologies have gained popularity in recent years as a method for relieving road congestion and improving safety through better traf c and incident management. Since 2006, MDOT has invested more than $100 mi...
POWDER COATINGS: A TECHNOLOGY REVIEW
In 1995, surface coatings accounted for nearly 2.55 million Mg of volatile organic compound (VOC) emissions nationally, which is more than 12% of VOC emissions from all sources. In recent years, powder coatings have been steadily gaining popularity as an alternative to solvent-bo...
A Study of the Traffic Safety at Reduced Conflict Intersections In Minnesota
DOT National Transportation Integrated Search
2017-05-23
In 2010, the Minnesota Department of Transportation installed the first Reduced Conflict Intersection (RCI) in the City of Willmar. Since 2010, seven more were constructed, with more planned. The RCI concept is gaining popularity in several states, i...
Guidance for effective use of pylons for lane separation on preferential lanes and freeway ramps.
DOT National Transportation Integrated Search
2013-05-01
Flexible pylons are gaining popularity as traffic channelizing devices in a variety of applications. The : flexible pylons are less rigid (as compared to concrete barriers) enabling easier access for emergency : vehicles and provide more positive con...
Crop-Specific Grafting Methods, Rootstocks and Scheduling-Tomato
USDA-ARS?s Scientific Manuscript database
Grafting has gained popularity as a method to manage plant diseases previously controlled by soil fumigation with methyl bromide. Some of the most significant soilborne pest problems for which resistant rootstocks may be beneficial include root-knot nematodes, Verticillium wilt, and southern blight....
Evaluation of woodchip bioreactors for improved water quality
USDA-ARS?s Scientific Manuscript database
Woodchip bioreactors are gaining popularity with farmers because of their edge-of-field nitrate removal capabilities, which do not require changes in land management practices. However, limited research has been conducted to study the potential of these bioreactors to also reduce downstream transpor...
St. George Mivart as Popularizer of Zoology in Britain and America, 1869-1881.
Swain, Emma E
2017-12-01
Recent scholarly attentions have shifted from key actors within the scientific elite and religious authorities to scientific practitioners and popularizers who used science to pursue a wide variety of cultural purposes. The Roman Catholic zoologist St. George Mivart (1827-1900) has typically been cast as a staunch anti-Darwinian ostracized by Darwin's inner circle of scientific naturalists. Understood as a popularizer of science, his position can be re-thought. Mivart did not operate on the periphery of Victorian science. Instead, his notable contributions to the fields of zoology and anatomy and his participation in debates about the origin of the human mind, consciousness, and soul made him a central figure in the changing landscape of late-Victorian scientific culture. Through the popular periodical press and his anatomy textbook for beginners, Mivart secured a reputation as a key spokesman for science and gained authority as a leading critic of agnostic scientific naturalism. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Cooperation and information replication in wireless networks.
Poularakis, Konstantinos; Tassiulas, Leandros
2016-03-06
A significant portion of today's network traffic is due to recurring downloads of a few popular contents. It has been observed that replicating the latter in caches installed at network edges-close to users-can drastically reduce network bandwidth usage and improve content access delay. Such caching architectures are gaining increasing interest in recent years as a way of dealing with the explosive traffic growth, fuelled further by the downward slope in storage space price. In this work, we provide an overview of caching with a particular emphasis on emerging network architectures that enable caching at the radio access network. In this context, novel challenges arise due to the broadcast nature of the wireless medium, which allows simultaneously serving multiple users tuned into a multicast stream, and the mobility of the users who may be frequently handed off from one cell tower to another. Existing results indicate that caching at the wireless edge has a great potential in removing bottlenecks on the wired backbone networks. Taking into consideration the schedule of multicast service and mobility profiles is crucial to extract maximum benefit in network performance. © 2016 The Author(s).
A FASTQ compressor based on integer-mapped k-mer indexing for biologist.
Zhang, Yeting; Patel, Khyati; Endrawis, Tony; Bowers, Autumn; Sun, Yazhou
2016-03-15
Next generation sequencing (NGS) technologies have gained considerable popularity among biologists. For example, RNA-seq, which provides both genomic and functional information, has been widely used by recent functional and evolutionary studies, especially in non-model organisms. However, storing and transmitting these large data sets (primarily in FASTQ format) have become genuine challenges, especially for biologists with little informatics experience. Data compression is thus a necessity. KIC, a FASTQ compressor based on a new integer-mapped k-mer indexing method, was developed (available at http://www.ysunlab.org/kic.jsp). It offers high compression ratio on sequence data, outstanding user-friendliness with graphic user interfaces, and proven reliability. Evaluated on multiple large RNA-seq data sets from both human and plants, it was found that the compression ratio of KIC had exceeded all major generic compressors, and was comparable to those of the latest dedicated compressors. KIC enables researchers with minimal informatics training to take advantage of the latest sequence compression technologies, easily manage large FASTQ data sets, and reduce storage and transmission cost. Copyright © 2015 Elsevier B.V. All rights reserved.
Avanali, Raghunath; Bhadran, Biju; Krishna Kumar, P; Vijayan, Abhishek; Arun, S; Musthafa, Aneeze M; Panchal, Sunil; Gopal, Vinu V
2016-12-01
To identify the current management modalities practiced by neurosurgeons in India for chronic subdural hematoma. A questionnaire was prepared for the survey and sent via e-mail to neurosurgeons. It covered the following aspects of managing chronic subdural hematoma: 1) demographic and institutional details; 2) choice of surgical procedure; 3) surgical adjutants such as placing a subdural drain; 4) pre- and postoperative care; and 5) recurrences and management. Responses obtained were entered in a SPSS data sheet and analyzed. Response rate of the survey was 9.3%. The majority of neurosurgeons (75%) preferred to do burr whole drainage for primary chronic subdural hematoma and also for recurrences. Only one third of routinely placed a subdural drain. Considerable practice variations exist for medical and perioperative management. Bedside twist drill drainage, which is effective and less costly than operative room procedures, has not gained popularity in practice. The present survey points towards the importance of making management guidelines for this common neurosurgical entity. Copyright © 2016 Elsevier Inc. All rights reserved.
Chen, Yao-Yi; Dasari, Surendra; Ma, Ze-Qiang; Vega-Montoto, Lorenzo J.; Li, Ming
2013-01-01
Spectral counting has become a widely used approach for measuring and comparing protein abundance in label-free shotgun proteomics. However, when analyzing complex samples, the ambiguity of matching between peptides and proteins greatly affects the assessment of peptide and protein inventories, differentiation, and quantification. Meanwhile, the configuration of database searching algorithms that assign peptides to MS/MS spectra may produce different results in comparative proteomic analysis. Here, we present three strategies to improve comparative proteomics through spectral counting. We show that comparing spectral counts for peptide groups rather than for protein groups forestalls problems introduced by shared peptides. We demonstrate the advantage and flexibility of this new method in two datasets. We present four models to combine four popular search engines that lead to significant gains in spectral counting differentiation. Among these models, we demonstrate a powerful vote counting model that scales well for multiple search engines. We also show that semi-tryptic searching outperforms tryptic searching for comparative proteomics. Overall, these techniques considerably improve protein differentiation on the basis of spectral count tables. PMID:22552787
Chen, Yao-Yi; Dasari, Surendra; Ma, Ze-Qiang; Vega-Montoto, Lorenzo J; Li, Ming; Tabb, David L
2012-09-01
Spectral counting has become a widely used approach for measuring and comparing protein abundance in label-free shotgun proteomics. However, when analyzing complex samples, the ambiguity of matching between peptides and proteins greatly affects the assessment of peptide and protein inventories, differentiation, and quantification. Meanwhile, the configuration of database searching algorithms that assign peptides to MS/MS spectra may produce different results in comparative proteomic analysis. Here, we present three strategies to improve comparative proteomics through spectral counting. We show that comparing spectral counts for peptide groups rather than for protein groups forestalls problems introduced by shared peptides. We demonstrate the advantage and flexibility of this new method in two datasets. We present four models to combine four popular search engines that lead to significant gains in spectral counting differentiation. Among these models, we demonstrate a powerful vote counting model that scales well for multiple search engines. We also show that semi-tryptic searching outperforms tryptic searching for comparative proteomics. Overall, these techniques considerably improve protein differentiation on the basis of spectral count tables.
Android and ODK based data collection framework to aid in epidemiological analysis
Raja, A.; Tridane, A.; Gaffar, A.; Lindquist, T.; Pribadi, K.
2014-01-01
Periodic collection of field data, analysis and interpretation of data are key to a good healthcare service. This data is used by the subsequent decision makers to recognize preventive measures, provide timely support to the affected and to help measure the effects of their interventions. While the resources required for good disease surveillance and proactive healthcare are available more readily in developed countries, the lack of these in developing countries may compromise the quality of service provided. This combined with the critical nature of some diseases makes this an essential issue to be addressed. Taking advantage of the rapid growth of cell phone usage and related infrastructure in developed as well as developing countries, several systems have been established to address the gaps in data collection. Android, being an open sourced platform, has gained considerable popularity in this aspect. Open data kit is one such tool developed to aid in data collection. The aim of this paper is to present a prototype framework built using few such existing tools and technologies to address data collection for seasonal influenza, commonly referred to as the flu. PMID:24678381
Advances & challenges in leptospiral vaccine development.
Bashiru, Garba; Bahaman, Abdul Rani
2018-01-01
Considerable progress has been made in the field of leptospiral vaccines development since its first use as a killed vaccine in guinea pigs. Despite the fact that the immunity conferred is restricted to serovars with closely related lipopolysaccharide antigen, certain vaccines have remained useful, especially in endemic regions, for the protection of high-risk individuals. Other conventional vaccines such as the live-attenuated vaccine and lipopolysaccharide (LPS) vaccine have not gained popularity due to the reactive response that follows their administration and the lack of understanding of the pathogenesis of leptospirosis. With the recent breakthrough and availability of complete genome sequences of Leptospira, development of novel vaccine including recombinant protein vaccine using reverse vaccinology approaches has yielded encouraging results. However, factors hindering the development of effective leptospiral vaccines include variation in serovar distribution from region to region, establishment of renal carrier status following vaccination and determination of the dose and endpoint titres acceptable as definitive indicators of protective immunity. In this review, advancements and progress made in LPS-based vaccines, killed- and live-attenuated vaccines, recombinant peptide vaccines and DNA vaccines against leptospirosis are highlighted.
Social inclusion and mental health.
Cobigo, Virginie; Stuart, Heather
2010-09-01
Recent research on approaches to improving social inclusion for people with mental disabilities is reviewed. We describe four approaches (or tools) that can be used to improve social inclusion for people with mental disabilities: legislation, community-based supports and services, antistigma/antidiscrimination initiatives, and system monitoring and evaluation. While legislative solutions are the most prevalent, and provide an important framework to support social inclusion, research shows that their full implementation remains problematic. Community-based supports and services that are person-centered and recovery-oriented hold considerable promise, but they are not widely available nor have they been widely evaluated. Antistigma and antidiscrimination strategies are gaining in popularity and offer important avenues for eliminating social barriers and promoting adequate and equitable access to care. Finally, in the context of the current human rights and evidence-based health paradigms, systematic evidence will be needed to support efforts to promote social inclusion for people with mental disabilities, highlight social inequities, and develop best practice approaches. Tools that promote social inclusion of persons with mental disabilities are available, though not yet implemented in a way to fully realize the goals of current disability discourse.
Practice improvement, part II: update on patient communication technologies.
Roett, Michelle A; Coleman, Mary Thoesen
2013-11-01
Patient portals (ie, secure web-based services for patient health record access) and secure messaging to health care professionals are gaining popularity slowly. Advantages of web portals include timely communication and instruction, access to appointments and other services, and high patient satisfaction. Limitations include inappropriate use, security considerations, organizational costs, and exclusion of patients who are uncomfortable with or unable to use computers. Attention to the organization's strategic plan and office policies, patient and staff expectations, workflow and communication integration, training, marketing, and enrollment can facilitate optimal use of this technology. Other communication technologies that can enhance patient care include automated voice or text reminders and brief electronic communications. Social media provide another method of patient outreach, but privacy and access are concerns. Incorporating telehealthcare (health care provided via telephone or Internet), providing health coaching, and using interactive health communication applications can improve patient knowledge and clinical outcomes and provide social support. Written permission from the American Academy of Family Physicians is required for reproduction of this material in whole or in part in any form or medium.
Color constancy in 3D-2D face recognition
NASA Astrophysics Data System (ADS)
Meyer, Manuel; Riess, Christian; Angelopoulou, Elli; Evangelopoulos, Georgios; Kakadiaris, Ioannis A.
2013-05-01
Face is one of the most popular biometric modalities. However, up to now, color is rarely actively used in face recognition. Yet, it is well-known that when a person recognizes a face, color cues can become as important as shape, especially when combined with the ability of people to identify the color of objects independent of illuminant color variations. In this paper, we examine the feasibility and effect of explicitly embedding illuminant color information in face recognition systems. We empirically examine the theoretical maximum gain of including known illuminant color to a 3D-2D face recognition system. We also investigate the impact of using computational color constancy methods for estimating the illuminant color, which is then incorporated into the face recognition framework. Our experiments show that under close-to-ideal illumination estimates, one can improve face recognition rates by 16%. When the illuminant color is algorithmically estimated, the improvement is approximately 5%. These results suggest that color constancy has a positive impact on face recognition, but the accuracy of the illuminant color estimate has a considerable effect on its benefits.
The dissection of risk: a conceptual analysis.
O'Byrne, Patrick
2008-03-01
Recently, patient safety has gained popularity in the nursing literature. While this topic is used extensively and has been analyzed thoroughly, some of the concepts upon which it relies, such as risk, have remained undertheorized. In fact, despite its considerable use, the term 'risk' has been largely assumed to be inherently neutral - meaning that its definition and discovery is seen as objective and impartial, and that risk avoidance is natural and logical. Such an oversight in evaluation requires that the concept of risk be thoroughly analyzed as it relates to nursing practices, particularly in relation to those practices surrounding bio-political nursing care, such as public health, as well as other more trendy nursing topics, such as patient safety. Thus, this paper applies the Evolutionary Model of concept analysis to explore 'risk', and expose it as one mechanism of maintaining prescribed/ proscribed social practices. Thereby, an analysis of risk results in the definitions and roles of the discipline and profession of nursing expanding from solely being dedicated to patient care, to include, in addition, its functions as a governmental body that unwittingly maintains hegemonic infrastructures.
Psychophysical Reverse Correlation with Multiple Response Alternatives
ERIC Educational Resources Information Center
Dai, Huanping; Micheyl, Christophe
2010-01-01
Psychophysical reverse-correlation methods such as the "classification image" technique provide a unique tool to uncover the internal representations and decision strategies of individual participants in perceptual tasks. Over the past 30 years, these techniques have gained increasing popularity among both visual and auditory psychophysicists.…
Mass production of entomopathogenic fungi: state of the art
USDA-ARS?s Scientific Manuscript database
Entomopathogenic fungi for the management of insect pests have been steadily gaining popularity in the last 50 years. Each year, more and more fungi are being commercialized all over the world for inundative application as mycoinsecticides, and some developed for inoculative release, as appreciation...
ERIC Educational Resources Information Center
Mallon, Melissa, Ed.
2013-01-01
Perhaps due to a commitment to lifelong learning, librarians are often willing participants in trying new technologies or service models that may benefit their patrons. Such an opportunity presents itself with massively open online courses, or MOOCs. This educational model, which has been gaining popularity in higher education since the first MOOC…
An Agile Course-Delivery Approach
ERIC Educational Resources Information Center
Capellan, Mirkeya
2009-01-01
In the world of software development, agile methodologies have gained popularity thanks to their lightweight methodologies and flexible approach. Many advocates believe that agile methodologies can provide significant benefits if applied in the educational environment as a teaching method. The need for an approach that engages and motivates…
Effect of immunomagnetic bead size on recovery of foodborne pathogenic bacteria
USDA-ARS?s Scientific Manuscript database
Long culture enrichment is currently a speed-limiting step in both traditional and rapid detection techniques for foodborne pathogens. Immunomagnetic separation (IMS) as a culture-free enrichment sample preparation technique has gained increasing popularity in the development of rapid detection met...
Scrum-Based Learning Environment: Fostering Self-Regulated Learning
ERIC Educational Resources Information Center
Linden, Tanya
2018-01-01
Academics teaching software development courses are experimenting with teaching methods aiming to improve students' learning experience and learning outcomes. Since Agile software development is gaining popularity in industry due to positive effects on managing projects, academics implement similar Agile approaches in student-centered learning…
ERIC Educational Resources Information Center
Driessen, Erik
2017-01-01
While portfolios have seen an unprecedented surge in popularity, they have also become the subject of controversy: learners often perceive little gain from writing reflections as part of their portfolios; scholars question the ethics of such obligatory reflection; and students, residents, teachers and scholars alike condemn the bureaucracy…
ERIC Educational Resources Information Center
Hirsch, Philip
1988-01-01
Summarizes issues raised at a workshop on "People and Dams" organized by the Society for Participatory Research in Asia. Objectives were to (1) understand problems created by dams for people, (2) consider forces affecting displaced populations and rehabilitation efforts, and (3) gain a perspective on popular education efforts among…
Lab4CE: A Remote Laboratory for Computer Education
ERIC Educational Resources Information Center
Broisin, Julien; Venant, Rémi; Vidal, Philippe
2017-01-01
Remote practical activities have been demonstrated to be efficient when learners come to acquire inquiry skills. In computer science education, virtualization technologies are gaining popularity as this technological advance enables instructors to implement realistic practical learning activities, and learners to engage in authentic and…
There's a downside to delayed wrapping
USDA-ARS?s Scientific Manuscript database
The concept of wrapping moist large-round or large-square bales in plastic to create an anaerobic environment for silage fermentation has gained steadily in popularity, particularly for small and mid-sized dairy or beef producers. Most management principles for baled silages are similar to those of ...
Homicides In Mexico Reversed Life Expectancy Gains For Men And Slowed Them For Women, 2000–10
Aburto, José Manuel; Beltrán-Sánchez, Hiram; García-Guerrero, Victor Manuel; Canudas-Romo, Vladimir
2017-01-01
Life expectancy in Mexico increased for more than six decades but then stagnated in the period 2000–10. This decade was characterized by the enactment of a major health care reform—the implementation of the Seguro Popular de Salud (Popular Health Insurance), which was intended to provide coverage to the entire Mexican population—and by an unexpected increase in homicide mortality. We assessed the impact on life expectancy of conditions amenable to medical service—those sensitive to public health policies and changes in behaviors, homicide, and diabetes—by analyzing mortality trends at the state level. We found that life expectancy among males deteriorated from 2005 to 2010, compared to increases from 2000 to 2005. Females in most states experienced small gains in life expectancy between 2000 and 2010. The unprecedented rise in homicides after 2005 led to a reversal in life expectancy increases among males and a slowdown among females in most states in the first decade of the twenty-first century. PMID:26733705
Long-range parametric amplification of THz wave with absorption loss exceeding parametric gain.
Wang, Tsong-Dong; Huang, Yen-Chieh; Chuang, Ming-Yun; Lin, Yen-Hou; Lee, Ching-Han; Lin, Yen-Yin; Lin, Fan-Yi; Kitaeva, Galiya Kh
2013-01-28
Optical parametric mixing is a popular scheme to generate an idler wave at THz frequencies, although the THz wave is often absorbing in the nonlinear optical material. It is widely suggested that the useful material length for co-directional parametric mixing with strong THz-wave absorption is comparable to the THz-wave absorption length in the material. Here we show that, even in the limit of the absorption loss exceeding parametric gain, the THz idler wave can grows monotonically from optical parametric amplification over a much longer distance in a nonlinear optical material until pump depletion. The coherent production of the non-absorbing signal wave can assist the growth of the highly absorbing idler wave. We also show that, for the case of an equal input pump and signal in difference frequency generation, the quick saturation of the THz idler wave predicted from a much simplified and yet popular plane-wave model fails when fast diffraction of the THz wave from the co-propagating optical mixing waves is considered.
All Bariatric Surgeries Are Not Created Equal: Insights from Mechanistic Comparisons
Stefater, Margaret A.; Wilson-Pérez, Hilary E.; Chambers, Adam P.; Sandoval, Darleen A.
2012-01-01
Despite considerable scientific progress on the biological systems that regulate energy balance, we have made precious little headway in providing new treatments to curb the obesity epidemic. Diet and exercise are the most popular treatment options for obesity, but rarely are they sufficient to produce long-term weight loss. Bariatric surgery, on the other hand, results in dramatic, sustained weight loss and for this reason has gained increasing popularity as a treatment modality for obesity. At least some surgical approaches also reduce obesity-related comorbidities including type 2 diabetes and hyperlipidemia. This success puts a premium on understanding how these surgeries exert their effects. This review focuses on the growing human and animal model literature addressing the underlying mechanisms. We compare three common procedures: Roux-en-Y Gastric Bypass (RYGB), vertical sleeve gastrectomy (VSG), and adjustable gastric banding (AGB). Although many would group together VSG and AGB as restrictive procedures of the stomach, VSG is more like RYGB than AGB in its effects on a host of endpoints including intake, food choice, glucose regulation, lipids and gut hormone secretion. Our strong belief is that to advance our understanding of these procedures, it is necessary to group bariatric procedures not on the basis of surgical similarity but rather on how they affect key physiological variables. This will allow for greater mechanistic insight into how bariatric surgery works, making it possible to help patients better choose the best possible procedure and to develop new therapeutic strategies that can help a larger portion of the obese population. PMID:22550271
Discovery of high-gain stimulated polariton scattering near 4 THz from lithium niobate.
Chiu, Yu-Chung; Wang, Tsong-Dong; Zhao, Gang; Huang, Yen-Chieh
2017-12-01
Lithium niobate is the most popular material for terahertz wave generation via stimulated polariton scattering (SPS), previously known to have a gain peak near 2 THz. Here we report the discovery of another phase-matched gain peak near 4 THz in lithium niobate, which greatly extends the useful gain spectrum of lithium niobate. Despite the relatively high 4 THz absorption in lithium niobate, the 4 THz SPS becomes dominant over the 2 THz one in an intensely pumped short lithium niobate crystal due to less diffraction-induced absorption and mode-area mismatch. We also demonstrate a signal-seeded OTPO that generates 1.4 nJ at 4.2 THz from lithium niobate with 17.5 mJ pump energy.
Šamec, Dunja; Urlić, Branimir; Salopek-Sondi, Branka
2018-03-20
Kale (Brassica oleracea var. acephala) is a cruciferous vegetable, characterized by leaves along the stem, which, in recent years, have gained a great popularity as a ´superfood´. Consequently, in a popular culture it is listed in many ´lists of the healthiest vegetables´. Without the doubt, a scientific evidences support the fact that cruciferous vegetables included in human diet can positively affect health and well-being, but remains unclear why kale is declared superior in comparison with other cruciferous. It is questionable if this statement about kale is triggered by scientific evidence or by some other factors. Our review aims to bring an overview of kale's botanical characteristics, agronomic requirements, contemporary and traditional use, macronutrient and phytochemical content and biological activity, in order to point out the reasons for tremendous kale popularity.
Methods for Addressing Conflict in Cotaught Classrooms
ERIC Educational Resources Information Center
Conderman, Greg
2011-01-01
As a service delivery option for students with disabilities, coteaching continues to gain popularity. Successful coteaching largely rests upon the compatibility of coteachers. Sometimes conflict may occur when two teachers with different backgrounds and views work closely together. This article focuses on why conflict is inevitable in cotaught…
Using Technology to Create Safer Schools.
ERIC Educational Resources Information Center
Townley, Arthur J.; Martinez, Kenneth
1995-01-01
Although classes to create student self-esteem and antigang programs are gaining in popularity, most school districts have not used available technology to help create safer campuses. Increased availability of telephones and two-way radios would enhance school security, along with incorporation of newer technologies such as computers, digitized…
A BSCS-Style Laboratory Approach for University General Biology.
ERIC Educational Resources Information Center
Leonard, William H.
1982-01-01
Compared effectiveness of a Biological Sciences Curriculum Study (BSCS)-style laboratory program in a university general biology course against a popular traditionally oriented program. Although learning gains for both groups were significant, students using the BSCS-style investigations scored significantly higher on a posttest of laboratory…
Chapter 15: Characterization and Processing of Nanocellulose Thermosetting Composites
Ronald C. Sabo; Rani F. Elhajjar; Craig M. Clemons; Krishna M. Pillai
2015-01-01
Fiber-reinforced polymer composites have gained popularity through their advantages over conventional metallic materials. Most polymer composites are traditionally made with reinforcing fibers such as carbon or glass. However, there has been recent interest in sourcing these reinforcing fibers from renewable, natural resources. Nanocellulose-based reinforcements...
Economic analysis of small-scale agricultural digesters in the United States
USDA-ARS?s Scientific Manuscript database
Anaerobic digestion is a manure treatment option that is gaining popularity throughout the world due to its multiple environmental and economic benefits. However, further research is needed for anaerobic technology to become more readily available, cost effective and manageable for small-scale to m...
Standardization: Hardware and Software Standardization Can Reduce Costs and Save Time
ERIC Educational Resources Information Center
Brooks-Young, Susan
2005-01-01
Sadly, technical support doesn't come cheap. One money-saving strategy that's gained popularity among school technicians is equipment and software standardization. When it works, standardization can be very effective. However, standardization has its drawbacks. This article discusses the advantages and disadvantages of standardization.
ERIC Educational Resources Information Center
Johnson, Christopher
1981-01-01
Mass media, including television and advertising, has created a popular culture in which adolescents and children are taught the need to gain material gratification and group membership through a superficial attempt at fitting themselves into a preconceived mold. Those who fall short of the effort develop feelings of inferiority and may become…
Development of multi-class, multi-criteria bicycle traffic assignment models and solution algorithms
DOT National Transportation Integrated Search
2015-08-31
Cycling is gaining popularity both as a mode of travel in urban communities and as an alternative mode to private motorized vehicles due to its wide range of benefits (health, environmental, and economical). However, this change in modal share is not...
Contextualizing Theories and Practices of Bricolage Research
ERIC Educational Resources Information Center
Rogers, Matt
2012-01-01
Within the last decade, bricolage, as an approach to qualitative inquiry, has gained popularity in academic circles. However, while conceptual and concrete precedents exist, the approach has remained relatively misunderstood, and unpopular, in broader research communities. This may be because the complexity of the approach has stymied widespread…
As decentralized water reuse continues to gain popularity, risk-based treatment guidance is increasingly sought for the protection of public health. However, efforts to evaluate pathogen risks and log-reduction requirements have been hindered by an incomplete understanding of pat...
Development of guidelines for usage of high percent RAP in warm-mix asphalt pavements.
DOT National Transportation Integrated Search
2011-12-15
Road construction using warm-mix asphalt has been rapidly gaining popularity in the United States, in part because : WMA is believed to be friendlier to the environment as compared to hot-mix asphalt. Parallel to this rapid growth in : WMA constructi...
Mobile Technology: Students Perceived Benefits of Apps for Learning Neuroanatomy
ERIC Educational Resources Information Center
Morris, N.P.; Lambe, J.; Ciccone, J.; Swinnerton, B.
2016-01-01
Technology-enhanced learning is expanding rapidly because of research showing the benefits for learners in terms of engagement, convenience, attainment and enjoyment. Mobile learning approaches are also gaining in popularity, particularly during practical classes and clinical settings. However, there are few systematic studies evaluating the…
Scientific Barriers to the Popularization of Science in the Mass Media.
ERIC Educational Resources Information Center
Dunwoody, Sharon; Ryan, Michael
1985-01-01
Surveyed the attitudes of scientists toward the public dissemination of scientific information. Examined possible constraints relative to training and reward systems. Found general agreement that, except for research funding, little is to be gained within science by engaging in public dissemination of information. (PD)
Employee Engagement and Organizational Behavior Management
ERIC Educational Resources Information Center
Ludwig, Timothy D.; Frazier, Christopher B.
2012-01-01
Engagement is a "buzz" word that has gained popularity in Industrial/Organizational Psychology. Based on a "Positive Psychology" approach, engagement is perceived as a valuable state for employees, because surveys on the construct have found it correlates with some organizational tactics (e.g., human resource policies, procedural justice) and…
Statewide Physical Fitness Testing: A BIG Waist or a BIG Waste?
ERIC Educational Resources Information Center
Morrow, James R., Jr.; Ede, Alison
2009-01-01
Statewide physical fitness testing is gaining popularity in the United States because of increased childhood obesity levels, the relations between physical fitness and academic performance, and the hypothesized relations between adult characteristics and childhood physical activity, physical fitness, and health behaviors. Large-scale physical…
Bioelectrical Impedance and Body Composition Assessment
ERIC Educational Resources Information Center
Martino, Mike
2006-01-01
This article discusses field tests that can be used in physical education programs. The most common field tests are anthropometric measurements, which include body mass index (BMI), girth measurements, and skinfold testing. Another field test that is gaining popularity is bioelectrical impedance analysis (BIA). Each method has particular strengths…
Transformative Learning Theory and Spirituality: A Whole-Person Approach
ERIC Educational Resources Information Center
Piercy, Gary
2013-01-01
Spirituality is gaining popularity within academics as discussions regarding the importance of spirituality within leadership and education increases. A biblical anthropology embraces human nature as physical, emotional, cognitive, and spiritual with recognition that adults are capable of learning within each of those realms. Embracing humans are…
Extending shelf-life of ready-to-eat microgreens by optimizing dewatering procedure
USDA-ARS?s Scientific Manuscript database
Microgreens have gained increasing popularity as food ingredients in recent years, because of their high nutritional value, as well as their abundant, diverse, and distinct sensorial characteristics including a variety of fresh flavors and aromas and vivid colors. However, their commercial productio...
Reliability Analysis of Money Habitudes
ERIC Educational Resources Information Center
Delgadillo, Lucy M.; Bushman, Brittani S.
2015-01-01
Use of the Money Habitudes exercise has gained popularity among various financial professionals. This article reports on the reliability of this resource. A survey administered to young adults at a western state university was conducted, and each Habitude or "domain" was analyzed using Cronbach's alpha procedures. Results showed all six…
Increasing genetic gain by reducing ploidy in potato
USDA-ARS?s Scientific Manuscript database
While potato cultivars in major world production regions are tetraploid, wild and cultivated potatoes in the crop’s center of origin range from diploid to hexaploid. Landrace potato varieties cannot be distinguished based on ploidy. Contrary to popular belief, tetraploidy does not appear to be neces...
Proliferating Textual Possibilities: Toward Pedagogies of Critical-Creative Tinkering
ERIC Educational Resources Information Center
Koupf, Danielle
2017-01-01
Tinkering is a longstanding material practice that has gained popularity in recent years as a learning strategy at numerous schools, camps, and makerspaces. This article seeks to establish in composition pedagogy tinkering's playful, exploratory ethos by introducing a practice called "critical-creative tinkering." In critical-creative…
Niven, Karen; Garcia, David; van der Löwe, Ilmo; Holman, David; Mansell, Warren
2015-01-01
Building relationships is crucial for satisfaction and success, especially when entering new social contexts. In the present paper, we investigate whether attempting to improve others' feelings helps people to make connections in new networks. In Study 1, a social network study following new networks of people for a 12-week period indicated that use of interpersonal emotion regulation (IER) strategies predicted growth in popularity, as indicated by other network members' reports of spending time with the person, in work and non-work interactions. In Study 2, linguistic analysis of the tweets from over 8000 Twitter users from formation of their accounts revealed that use of IER predicted greater popularity in terms of the number of followers gained. However, not all types of IER had positive effects. Behavioral IER strategies (which use behavior to reassure or comfort in order to regulate affect) were associated with greater popularity, while cognitive strategies (which change a person's thoughts about his or her situation or feelings in order to regulate affect) were negatively associated with popularity. Our findings have implications for our understanding of how new relationships are formed, highlighting the important the role played by intentional emotion regulatory processes.
Niven, Karen; Garcia, David; van der Löwe, Ilmo; Holman, David; Mansell, Warren
2015-01-01
Building relationships is crucial for satisfaction and success, especially when entering new social contexts. In the present paper, we investigate whether attempting to improve others’ feelings helps people to make connections in new networks. In Study 1, a social network study following new networks of people for a 12-week period indicated that use of interpersonal emotion regulation (IER) strategies predicted growth in popularity, as indicated by other network members’ reports of spending time with the person, in work and non-work interactions. In Study 2, linguistic analysis of the tweets from over 8000 Twitter users from formation of their accounts revealed that use of IER predicted greater popularity in terms of the number of followers gained. However, not all types of IER had positive effects. Behavioral IER strategies (which use behavior to reassure or comfort in order to regulate affect) were associated with greater popularity, while cognitive strategies (which change a person’s thoughts about his or her situation or feelings in order to regulate affect) were negatively associated with popularity. Our findings have implications for our understanding of how new relationships are formed, highlighting the important the role played by intentional emotion regulatory processes. PMID:26483718
So, You're Thinking about Starting a Ukulele Program?
ERIC Educational Resources Information Center
Giebelhausen, Robin
2016-01-01
Ukulele has become popular both for music classrooms and for the everyday musician. Within this article, I outline major considerations for teachers who would like to integrate the ukulele into their curriculum.
Monroe, Courtney M; Turner-McGrievy, Gabrielle; Larsen, Chelsea A; Magradey, Karen; Brandt, Heather M; Wilcox, Sara; Sundstrom, Beth; West, Delia Smith
2017-10-12
College freshmen are highly vulnerable to experiencing weight gain, and this phenomenon is associated with an increased risk of chronic diseases and mortality in older adulthood. Technology offers an attractive and scalable way to deliver behavioral weight gain prevention interventions for this population. Weight gain prevention programs that harness the appeal and widespread reach of Web-based technologies (electronic health or eHealth) are increasingly being evaluated in college students. Yet, few of these interventions are informed by college students' perspectives on weight gain prevention and related lifestyle behaviors. The objective of this study was to assess college freshmen students' concern about weight gain and associated topics, as well as their interest in and delivery medium preferences for eHealth programs focused on these topics. Web-based surveys that addressed college freshmen students' (convenience sample of N=50) perspectives on weight gain prevention were administered at the beginning and end of the fall 2015 semester as part of a longitudinal investigation of health-related issues and experiences in first semester college freshmen. Data on weight gain prevention-related concerns and corresponding interest in eHealth programs targeting topics of potential concern, as well as preferred program delivery medium and current technology use were gathered and analyzed using descriptive statistics. A considerable proportion of the freshmen sample expressed concern about weight gain (74%, 37/50) and both traditional (healthy diet: 86%, 43/50; physical activity: 64%, 32/50) and less frequently addressed (stress: 82%, 41/50; sleep: 74%, 37/50; anxiety and depression: 60%, 30/50) associated topics within the context of behavioral weight gain prevention. The proportion of students who reported interest in eHealth promotion programs targeting these topics was also generally high (ranging from 52% [26/50] for stress management to 70% [35/50] for eating a healthy diet and staying physically active). Email was the most frequently used electronic platform, with 96% (48/50) of students reporting current use of it. Email was also the most frequently cited preferred eHealth delivery platform, with 86% (43/50) of students selecting it. Facebook was preferred by the second greatest proportion of students (40%, 20/50). Most college freshmen have concerns about an array of weight gain prevention topics and are generally open to the possibility of receiving eHealth interventions designed to address their concerns, preferably via email compared with popular social media platforms. These preliminary findings offer a foundation to build upon when it comes to future descriptive investigations focused on behavioral weight gain prevention among college freshmen in the digital age. ©Courtney M Monroe, Gabrielle Turner-McGrievy, Chelsea A Larsen, Karen Magradey, Heather M Brandt, Sara Wilcox, Beth Sundstrom, Delia Smith West. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 12.10.2017.
Policy Reforms and De-Professionalization of Teaching
ERIC Educational Resources Information Center
Milner, H. Richard, IV.
2013-01-01
This brief discusses how three recent popular educational reform policies move teaching towards or away from professionalization. These reforms are (1) policies that evaluate teachers based on students' annual standardized test score gains, and specifically, those based on value-added assessment; (2) fast-track teacher preparation and licensure;…
Defying Reality: Performing Reimagined Worlds
ERIC Educational Resources Information Center
Intili, Amanda; Pembleton, Matthew; LaJevic, Lisa
2015-01-01
Art educators are concerned with exposing their students to contemporary art making practices. They aim to create fresh lessons that expand their understandings of art in today's world while highlighting the importance of imagination. With a personal interest in performance and street art (art forms that have gained popularity in recent years),…
Parameters, U.S. Army War College Quarterly. Volume 23, Number 2, Summer 1993
1993-01-01
conventional combat. Drug Trafficking In many cases, Sendero has allied itself with the narcoiraffickers to gain needed financial support. Peruvian...and sometimes identical) heterosexual shenanigans could be assembled from the popular. soft-porn press. The other problem is that just as there is
Challenges in Producing a Portfolio for Assessment: In Search of Underpinning Educational Theories
ERIC Educational Resources Information Center
Tisani, Nomathamsanqa
2008-01-01
The use of portfolios for assessment is gaining popularity in higher education. Despite acknowledged difficulties and flaws associated with this assessment method, portfolios have advantages over traditional methods. Handbooks on methods of constructing portfolios often emphasise the mechanics of the "process" of building portfolios.…
Interpreting Outcomes: Using Focus Groups in Evaluation Research
ERIC Educational Resources Information Center
Ansay, Sylvia J.; Perkins, Daniel F.; Nelson, John
2004-01-01
Although focus groups continue to gain popularity in marketing and social science research, their use in program evaluation has been limited. Here we demonstrate how focus groups can benefit evaluators, program staff, policy makers and administrators by providing an in-depth understanding of program effectiveness from the perspective of…
Students' Perceptions of Learning Mode in Mathematics
ERIC Educational Resources Information Center
Krishnan, Saras
2016-01-01
Blended courses or hybrid courses have gained popularity over the years because of their flexibility and convenience. Technology use in the online component of the blended/hybrid courses is another influence particularly to the younger generation of learners who enjoy learning interactively in a virtual environment. However, depending on the…
Wikis, Workshops and Writing: Strategies for Flipping a College Community Engagement Course
ERIC Educational Resources Information Center
Maloy, Robert W.; Edwards, Sharon A.; Evans, Allison
2014-01-01
This paper describes utilizing wiki technology, small group workshops, and reflective writing assignments to "flip" a community engagement/service-learning course for college undergraduates who are tutoring culturally and linguistically diverse students in K-12 schools. Flipped classrooms are gaining popularity in the teaching of…
Forensics on a Shoestring Budget
ERIC Educational Resources Information Center
Greco, Joseph A.
2005-01-01
In recent years, forensic science has gained popularity thanks in part to high-profile court cases and television programs. Although the cost of forensic equipment and supplies may initially seem too expensive for the typical high school classroom, the author developed an activity that incorporates forensics into her 10th-grade biology curriculum…
As the reuse of alternative water sources continues to gain popularity, public utilities and other stakeholders are seeking guidance on pathogen treatment requirements and monitoring approaches for nonpotable use of onsite collected waters. Given that alternative water...
ERIC Educational Resources Information Center
Murphy, Kevin; Ratey, Nancy; Maynard, Sandy; Sussman, Susan; Wright, Sarah D.
2010-01-01
Despite limited scientific study on ADHD coaching as an intervention for adults with ADHD, the field of ADHD coaching has grown significantly and gained popularity in recent years. ADHD coaching is becoming a bona fide profession where one must advance through a rigorous training process, in order to be certified as a professional ADHD coach.…
ERIC Educational Resources Information Center
Miles, Anna
2017-01-01
Background: Oesophageal abnormalities are common findings in a speech-language therapy videofluoroscopy clinic. Fluoroscopic screening involving oropharynx alone fails to identify these patients. Oesophageal screening as an adjunct to videofluoroscopy is gaining popularity. Yet currently, little is known about the reliability of speech and…
User-Centered Design of Online Learning Communities
ERIC Educational Resources Information Center
Lambropoulos, Niki, Ed.; Zaphiris, Panayiotis, Ed.
2007-01-01
User-centered design (UCD) is gaining popularity in both the educational and business sectors. This is due to the fact that UCD sheds light on the entire process of analyzing, planning, designing, developing, using, evaluating, and maintaining computer-based learning. "User-Centered Design of Online Learning Communities" explains how…
Soy and gut microbiota: interaction and implication for human health
USDA-ARS?s Scientific Manuscript database
Soy (Glycine max) is a major commodity in the U.S. and soy foods are gaining popularity due to its reported health promoting effects. In the past two decades, soy and soy bioactive components have been studied for their health promoting/disease preventing activities and potential mechanism of action...
Overview of the health properties of blueberries
USDA-ARS?s Scientific Manuscript database
The blueberry (Vaccinium spp.) is one of the few fruits that is native to eastern North America, but have recently gained popularity as a food in other countries. As evidence of the increased interest in this fruit, North American blueberry production has undergone a growth of greater than 300 perc...
Developing Learning in Faculty: Seeking Expert Assistance from Colleagues
ERIC Educational Resources Information Center
Zakrajsek, Todd
2014-01-01
Interprofessionalism involves learning from faculty members in different professions and is gaining popularity rapidly in health care. Every college campus has a wide variety of experts specifically educated in areas associated with good educational practices. This chapter describes the many ways in which faculty members from different…
Yield stability in genotypes derived through basic breeding
USDA-ARS?s Scientific Manuscript database
The sugarcane variety ‘LCP 85-384’ was derived through basic (introgression) breeding, and after its release in 1995, the variety quickly gained acreage in the state of Louisiana. The primary reason for the popularity of the variety was the plant vigor and increase in the number of ratoon harvests ...
Assessment of General Chemistry Instruction
ERIC Educational Resources Information Center
Bergin, Adam; Sharp, Kevan; Gatlin, Todd A.; Villalta-Cerdas, Adrian; Gower, Austin; Sandi-Urena, Santiago
2013-01-01
Commercial online instructor evaluations have gained traction in influencing students' decisions on professor and course selections at universities. RateMyProfessors.com (RMP) is the most popular of such evaluation tools and houses a wealth of information from the students' viewpoint. The purpose of this study was to determine whether RMP data…
Harvesting Harmony: Mindfulness in Physical Education
ERIC Educational Resources Information Center
Mulhearn, Shannon C.; Kulinna, Pamela Hodges; Lorenz, Kent A.
2017-01-01
Mindfulness practices are gaining popularity in the United States as a way to become more aware of the present moment. Practicing these skills has been shown to benefit children and adults in many areas, including self-knowledge, self-control and communication. Including mindful practices in a physical education setting has the potential to…
During the last decade porewater toxicity tests have gained popularity among researchers and managers as tools for the assessment of the presence and biological effects of bioavailable contaminants in aquatic sediments. However, there are a number of information gaps in our know...
Writing references and using citation management software.
Sungur, Mukadder Orhan; Seyhan, Tülay Özkan
2013-09-01
The correct citation of references is obligatory to gain scientific credibility, to honor the original ideas of previous authors and to avoid plagiarism. Currently, researchers can easily find, cite and store references using citation management software. In this review, two popular citation management software programs (EndNote and Mendeley) are summarized.
Organic acid formulation and dip to control listeria monocytogenes in hot dogs.
USDA-ARS?s Scientific Manuscript database
Processed meat products such as frankfurters, smoked sausage, and deli meat have gained popularity because consumers have less time for food preparation and demand more convenient meat items. Because these products are handled post processing and may not be reheated before consumption, the presence...
A Preliminary Study Exploring the Use of Fictional Narrative in Robotics Activities
ERIC Educational Resources Information Center
Williams, Douglas; Ma, Yuxin; Prejean, Louise
2010-01-01
Educational robotics activities are gaining in popularity. Though some research data suggest that educational robotics can be an effective approach in teaching mathematics, science, and engineering, research is needed to generate the best practices and strategies for designing these learning environments. Existing robotics activities typically do…
ERIC Educational Resources Information Center
Mallon, Melissa
2013-01-01
The New Media Consortium's "Horizon Report" for higher education cites games and gamification with a time-to-adoption of two to three years. The use of digital games is almost ubiquitous in social media and is swiftly gaining popularity in other industries as well. Many in higher education have embraced gamification due to its…
USDA-ARS?s Scientific Manuscript database
Among various genome editing tools available for functional genomic studies, reagents based on clustered regularly interspersed palindromic repeats (CRISPR) have gained popularity due to ease and versatility. CRISPR reagents consists of ribonucleoprotein (RNP) complexes formed by combining guide RNA...
Information Weighted Consensus for Distributed Estimation in Vision Networks
ERIC Educational Resources Information Center
Kamal, Ahmed Tashrif
2013-01-01
Due to their high fault-tolerance, ease of installation and scalability to large networks, distributed algorithms have recently gained immense popularity in the sensor networks community, especially in computer vision. Multi-target tracking in a camera network is one of the fundamental problems in this domain. Distributed estimation algorithms…
ERIC Educational Resources Information Center
Ralston, Nicole; Weitzel, Bruce; Waggoner, Jacqueline; Naegele, Zulema; Smith, Rebecca
2016-01-01
There has been a recent shift in university-district partnership models from traditional transactional partnerships, which lack a shared purpose, to transformational partnerships that are mutually beneficial to both universities and school districts. These transformational research-practice partnerships have gained popularity in the United States…
Developing Practitioner-Scholars through University-School District Research Partnerships
ERIC Educational Resources Information Center
Ralston, Nicole C.; Tarasawa, Beth; Waggoner, Jacqueline M.; Smith, Rebecca; Naegele, Zulema
2016-01-01
University-community partnerships have gained popularity in the United States as a means of extending university research resources and collaborative opportunities. However, research-driven partnerships between universities and K-12 school districts that prioritize the research needs of K-12 schools are unique. Recently, education scholars have…
Setting the Stage for Academic Success through Antecedent Intervention
ERIC Educational Resources Information Center
Kruger, Alicia M.; Strong, Whitney; Daly, Edward J., III; O'Connor, Maureen; Sommerhalder, Mackenzie S.; Holtz, Jill; Weis, Nicole; Kane, Elizabeth J.; Hoff, Natalie; Heifner, Allison
2016-01-01
Behavior-analytic academic intervention research has gained popularity among school psychologists because it offers a unique combination of robust principles of behavior and a degree of clarity and precision about functional relationships that is unparalleled in other learning paradigms. This article reviews the literature for a type of antecedent…
The Behavioral Outcomes of a Self-Affirmation Intervention for Middle School Students
ERIC Educational Resources Information Center
Schmidt, Alex; Canela, Carlos
2015-01-01
Social psychological interventions in schools have gained popularity in education research for their ability to often dramatically increase student academic performance through simple exercises. Many of these interventions are designed to address stereotype threat, which is defined as "being at risk of confirming, as self-characteristic, a…
New flow depth relationships for embankment dam stepped spillway design
USDA-ARS?s Scientific Manuscript database
A common deficiency for embankment dams changing from a low hazard to a high hazard dam is inadequate spillway capacity. Roller compacted concrete (RCC) stepped spillways are a popular method to address this issue. Stepped spillway research has gained momentum in recent years due to the need for d...
Mindful Music Listening as a Potential Treatment for Depression
ERIC Educational Resources Information Center
Eckhardt, Kristen J.; Dinsmore, Julie A.
2012-01-01
Depression is one of the most common mental health issues. Although drug therapy and cognitive-behavioral therapy remain popular and effective treatments, alternative interventions such as the use of music listening and mindfulness practice as interventions during therapy have gained ground. Research on the use of music listening and mindfulness…
Student and Parent Perspectives on Fipping the Mathematics Classroom
ERIC Educational Resources Information Center
Muir, Tracey
2015-01-01
Traditionally, the domain of higher education, the 'flipped classroom' is gaining in popularity in secondary school settings. In the flipped classroom, digital technologies are used to shift direct instruction from the classroom to the home, providing students with increased autonomy over their learning. While advocates of the approach believe it…
Trainees as Teachers in Team-Based Learning
ERIC Educational Resources Information Center
Ravindranath, Divy; Gay, Tamara L.; Riba, Michelle B.
2010-01-01
Objective: Team-based learning is an active learning modality that is gaining popularity in medical education. The authors studied the effect of using trainees as facilitators of team-based learning sessions. Methods: Team-based learning modules were developed and implemented by faculty members and trainees for the third-year medical student…
The Use of Questions in a Synchronous Intercultural Online Exchange Project
ERIC Educational Resources Information Center
Yang, Rong
2018-01-01
In this digital era, online intercultural exchange has gained increased popularity in language and culture education. However, concerns arise over its productiveness and efficacy in engaging participants cognitively. In addition, there is a paucity of research on out-of-classroom synchronous online exchange projects, let alone those involving…
Exciting Students through VEX Robotic Competitions
ERIC Educational Resources Information Center
Robinson, Trevor P.; Stewardson, Gary A.
2012-01-01
Robotic competitions continue to gain popularity in the educational community as a way to engage students in hands-on learning that can raise a student's interest in science, technology, engineering, and mathematics. In 1992, For Inspiration and Recognition of Science and Technology (FIRST) held its first competition and presented a style of…
Test Information Targeting Strategies for Adaptive Multistage Testing Designs.
ERIC Educational Resources Information Center
Luecht, Richard M.; Burgin, William
Adaptive multistage testlet (MST) designs appear to be gaining popularity for many large-scale computer-based testing programs. These adaptive MST designs use a modularized configuration of preconstructed testlets and embedded score-routing schemes to prepackage different forms of an adaptive test. The conditional information targeting (CIT)…
Bayesian Estimation of Multi-Unidimensional Graded Response IRT Models
ERIC Educational Resources Information Center
Kuo, Tzu-Chun
2015-01-01
Item response theory (IRT) has gained an increasing popularity in large-scale educational and psychological testing situations because of its theoretical advantages over classical test theory. Unidimensional graded response models (GRMs) are useful when polytomous response items are designed to measure a unified latent trait. They are limited in…
USDA-ARS?s Scientific Manuscript database
Jiaogulan [Gynostemma pentaphyllum (Thunb.) Makino] is a Chinese medical plant from southern Asia that has rapidly gained popularity and interest for its health-promotive and therapeutic properties. The volatile composition of jiaogulan tea was analyzed by using headspace-solid phase microextraction...
Rape Myth Beliefs and Bystander Attitudes among Incoming College Students
ERIC Educational Resources Information Center
McMahon, Sarah
2010-01-01
Objective: The bystander approach to rape prevention is gaining popularity on college campuses, although research is limited. This study explored bystander attitudes and their relationship with rape myths in a sample of college students. Participants: Surveys from 2,338 incoming undergraduate students at a large, northeastern university were…
Arts-Informed Inquiry in Teacher Education: Contesting the Myths
ERIC Educational Resources Information Center
Ewing, Robyn; Hughes, John
2008-01-01
Arts-informed inquiry has attracted a great deal of controversy in recent times as it has gained popularity as an educational research methodology in teacher education. As with other innovative approaches and methodologies, there have been lively debates about its rigour, authenticity and appropriateness. This article suggests principles for its…
The Evolution from Generation to Post-XX
ERIC Educational Resources Information Center
Feng, Zhao
2011-01-01
Young people represent the future, and youth is an eternal topic. In the 1970s when the American anthropologist Margaret Mead published her famous work "Generation Gap," research on generations gained sudden popularity worldwide, and ever since the 1980s when "Generation Gap" was brought to China, research by scholars in this…
Health and Fitness App Use in College Students: A Qualitative Study
ERIC Educational Resources Information Center
Gowin, Mary; Cheney, Marshall; Gwin, Shannon; Wann, Taylor Franklin
2015-01-01
Background: College students experience weight gain that can contribute to serious health issues. Health education efforts with college students are increasingly utilizing new technologies. Smartphone applications (apps) in particular are growing in popularity and use in all young adults. Purpose: Formative research was conducted to describe how…
Student Learning and Perceptions in a Flipped Linear Algebra Course
ERIC Educational Resources Information Center
Love, Betty; Hodge, Angie; Grandgenett, Neal; Swift, Andrew W.
2014-01-01
The traditional lecture style of teaching has long been the norm in college science, technology, engineering, and mathematics (STEM) courses, but an innovative teaching model, facilitated by recent advances in technology, is gaining popularity across college campuses. This new model inverts or "flips" the usual classroom paradigm, in…
Mobile Learning in the Theater Arts Classroom
ERIC Educational Resources Information Center
Li, Zihao
2017-01-01
Mobile learning (m-learning) challenges the traditional definition of teaching and learning. M-learning concept is gaining popularity because it enables learning across multiple contexts and disciplines by using portable mobile devices. In recent years, it has attracted increasing attention at the tertiary level as some institutions adopt Bring…
Are You Ready to Go Digital?: The Pros and Cons of Electronic Portfolio Development
ERIC Educational Resources Information Center
Heath, Marilyn
2005-01-01
There is an increasing need for educators to have professional portfolios, which are considered to be authentic tools for evaluating the knowledge, skill, beliefs and attitudes of prospective educators. Electronic portfolios are gaining in popularity and their relative pros and cons are examined.
ERIC Educational Resources Information Center
Cervantes, Richard C.; Goldbach, Jeremy; Yeung, Albert; Rey, Antonio
2012-01-01
Recently, evidence-based community policy approaches to preventing substance use and alcohol abuse, called environmental strategies, have gained in popularity. The environmental survey instrument (ESI) was developed to evaluate perceptions around drinking and related problems. Specifically, the authors were interested in assessing community…
Seeing Is Believing: An Introduction to Visual Communication.
ERIC Educational Resources Information Center
Berger, Arthur Asa
Contemporary society is an "information society" where much of the information has a visual nature. This text uses semiotic and psychological concepts to help students gain understanding of how meaning is found in visual phenomena and how minds process images. Focus is upon mass media and popular culture. Theoretical discussions are…
Thought Field Therapy: A Former Insider's Experience
ERIC Educational Resources Information Center
Pignotti, Monica
2007-01-01
Thought Field Therapy (TFT) is a novel therapy that employs finger tapping on purported acupressure points. Over the past decade, TFT, promoted on the Internet and through testimonials of fast cures, has gained popularity with therapists, including clinical social workers. Although TFT claims to cure a wide variety of psychological and physical…
Food and Population: Beyond Five Billion.
ERIC Educational Resources Information Center
Hendry, Peter
1988-01-01
The principle cause of hunger and malnutrition is poverty. The extent of popular access to gainful employment, to arable land, to suitable technologies determines nutritional status more than aggregate food production. World food production is rising; but population is also increasing, along with the numbers of those who, either temporarily or…
Relevance of Student Resources in a Flipped MIS Classroom
ERIC Educational Resources Information Center
Adkins, Joni K.
2014-01-01
Flipped classrooms are gaining popularity in various educational settings as proponents report several benefits. In order for flipped classrooms to be successful, students must take responsibility for certain assignments outside of class time. In this study, Management Information Systems students were to learn textbook material by reading the…
Identifying the potential health hazards to the central nervous system of a new family of materials presents many challenges. Whole-animal toxicity testing has been the tradition, but in vitro methods have been steadily gaining popularity. There are numerous challenges in testing...
ERIC Educational Resources Information Center
McKeny, Timothy S.; Foley, Gregory D.
2012-01-01
The importance of a literacy-based approach to content learning, especially within elementary school grades, is not a new idea. During the past quarter-century, the use of children's literature as an effective teaching tool has gained popularity across all content areas (Thiessen 2004). The definition of literacy has expanded not only to include…
ERIC Educational Resources Information Center
Scully, Maura King
2009-01-01
It's official: Online social networking is mainstream. Once the domain of teenagers and techno-geeks, sites like Facebook, LinkedIn, MySpace, and Twitter are rapidly gaining popularity with the multi-aged masses. Last year, in fact, Facebook reported its fastest growing demographic was those 25 years and older. There's no question that this new…
Tongue Control and Its Implication in Pronunciation Training
ERIC Educational Resources Information Center
Ouni, Slim
2014-01-01
Pronunciation training based on speech production techniques illustrating tongue movements is gaining popularity. However, there is not sufficient evidence that learners can imitate some tongue animation. In this paper, we argue that although controlling tongue movement related to speech is not such an easy task, training with visual feedback…
Greeting You Online: Selecting Web-Based Conferencing Tools for Instruction in E-Learning Mode
ERIC Educational Resources Information Center
Li, Judy
2014-01-01
Academic distance learning programs have gained popularity and added to the demand for online library services. Librarians are now conducting instruction for distance learning students beyond their traditional work. Technology advancements have enhanced the delivery mode in distance learning across academic disciplines. Online conference tools…
A Motivational Analysis of a Season of Sport Education
ERIC Educational Resources Information Center
Sinelnikov, Oleg A.; Hastie, Peter
2010-01-01
Background: The Sport Education curriculum model with its goals to develop competent, literate and enthusiastic sportspersons has been gaining popularity across the globe. To date, studies have yet to investigate the objective motivational climate of Sport Education. Aims: The purpose of this study was to measure and describe the objective…
World Music Ensemble: Kulintang
ERIC Educational Resources Information Center
Beegle, Amy C.
2012-01-01
As instrumental world music ensembles such as steel pan, mariachi, gamelan and West African drums are becoming more the norm than the exception in North American school music programs, there are other world music ensembles just starting to gain popularity in particular parts of the United States. The kulintang ensemble, a drum and gong ensemble…
Students' Investigation of a View Tube
ERIC Educational Resources Information Center
Obara, Samuel
2010-01-01
The inquiry-based approach to learning has gained popularity in recent times. Those who promote this approach maintain that mathematical investigation should be used to engage students. The National Council of Teachers of Mathematics (NCTM) recommends that problem solving be the center of mathematics teaching in promoting student learning through…
Advances in microbial source tracking (MST) have largely been driven by the need to comply with water quality standards based on traditional indicator bacteria. Recently, a number of PCR-based, culture- and library-independent methods have been gaining popularity among source tra...
Zhang, Hui; Lu, Naiji; Feng, Changyong; Thurston, Sally W.; Xia, Yinglin; Tu, Xin M.
2011-01-01
Summary The generalized linear mixed-effects model (GLMM) is a popular paradigm to extend models for cross-sectional data to a longitudinal setting. When applied to modeling binary responses, different software packages and even different procedures within a package may give quite different results. In this report, we describe the statistical approaches that underlie these different procedures and discuss their strengths and weaknesses when applied to fit correlated binary responses. We then illustrate these considerations by applying these procedures implemented in some popular software packages to simulated and real study data. Our simulation results indicate a lack of reliability for most of the procedures considered, which carries significant implications for applying such popular software packages in practice. PMID:21671252
Is vasectomy harmful to health?
McDonald, S W
1997-01-01
Since the late 1960s, vasectomy has been a popular and widely used form of contraceptive in Britain for couples who do not want to have any more children. However, throughout the past decade there has been considerable concern about the safety of this procedure. This paper reviews the current opinion on the possible health considerations associated with this operation and shows that the latest news is mostly reassuring. PMID:9231476
An Analysis of the Impact of Sport Utility Vehicles in the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, S.C.; Truett, L.F.
2000-08-01
It may be labeled sport utility vehicle, SUV, sport-ute, suburban assault vehicle, or a friend of OPEC (Organization for Petroleum Exporting Countries). It has been the subject of comics, the object of high-finance marketing ploys, and the theme of Dateline. Whatever the label or the occasion, this vehicle is in great demand. The popularity of sport utility vehicles (SUVs) has increased dramatically since the late 1970s, and SUVs are currently the fastest growing segment of the motor vehicle industry. Hoping to gain market share due to the popularity of the expanding SUV market, more and more manufacturers are adding SUVsmore » to their vehicle lineup. One purpose of this study is to analyze the world of the SUV to determine why this vehicle has seen such a rapid increase in popularity. Another purpose is to examine the impact of SUVs on energy consumption, emissions, and highway safety.« less
Three-Dimensional Soil Landscape Modeling: A Potential Earth Science Teaching Tool
ERIC Educational Resources Information Center
Schmid, Brian M.; Manu, Andrew; Norton, Amy E.
2009-01-01
Three-dimensional visualization is helpful in understanding soils, and three dimensional (3-D) tools are gaining popularity in teaching earth sciences. Those tools are still somewhat underused in soil science, yet soil properties such as texture, color, and organic carbon content vary both vertically and horizontally across the landscape. These…
Regulatory Implications of Using Constructed Wetlands to Treat Selenium-Laden Wastewater
A. Dennis Lemly; Harry M. Ohlendorf
2002-01-01
The practice of using constructed wetlands to treat selenium-laden wastewater is gaining popularity in the linited States and elsewhere. However, proponents of treatment wetlands often overlook important ecological liabilities and regulatory implications when developing new methods and applications. Their research studies typically seek to answer a basic performance...
Perspective Making: Constructivism as a Meaning-Making Structure for Simulation Gaming
ERIC Educational Resources Information Center
Lainema, Timo
2009-01-01
Constructivism has recently gained popularity, although it is not a completely new learning paradigm. Much of the work within e-learning, for example, uses constructivism as a reference "discipline" (explicitly or implicitly). However, some of the work done within the simulation gaming (SG) community discusses what the basic assumptions and…
Expect the Unexpected: International Short-Term Study Course Pedagogies and Practices
ERIC Educational Resources Information Center
Roholt, Ross VeLure; Fisher, Colleen
2013-01-01
Given the United States' population changes and the increasing impact of globalization, international context and experience in the MSW curriculum are essential. Gaining popularity as a vehicle for such experience are short-term international courses, defined as educational trips outside the United States lasting from 1 to 3 weeks. To achieve…
Mobile Learning: A Framework and Evaluation
ERIC Educational Resources Information Center
Motiwalla, Luvai F.
2007-01-01
Wireless data communications in form of Short Message Service (SMS) and Wireless Access Protocols (WAP) browsers have gained global popularity, yet, not much has been done to extend the usage of these devices in electronic learning (e-learning). This project explores the extension of e-learning into wireless/handheld (W/H) computing devices with…
The use of silver nanoparticles (AgNPs) is gaining in popularity due to silver’s antibacterial properties. Conventional methods for AgNP synthesis require dangerous chemicals and large quantities of energy (heat) and can result in formation of hazardous by-products. This article ...
Fostering Student Success and Engagement in a K-12 Online School
ERIC Educational Resources Information Center
Curtis, Heidi; Werth, Loredana
2015-01-01
Although questions exist about the effectiveness of online education, it is a growing part of the pantheon of educational choices available to students in America today. Online education first gained popularity for advanced learners, but at-risk populations are increasingly enrolling in online learning environments. This study explored student…
Talking Early Childhood Education: Fictional Enquiry with Historical Figures
ERIC Educational Resources Information Center
Selbie, Philip; Clough, Peter
2005-01-01
The use of fictional writing, and in particular fictional dialogue, has gained increasing credibility and popularity within the field of qualitative social science research (Clough, 2002; Denzin, 1997; Tierney, 1998) but research in early childhood education has yet to exploit such methodologies. This article asks: what is meant by the term…
Leveraging the Habit-Forming Aspects of Technology to Increase Levels of Physical Activity
ERIC Educational Resources Information Center
Rotich, Willy Kipkemboi
2016-01-01
The use of technology to promote physical activity has been rapidly gaining popularity as technological advances find ever-broadening applications. Though some technology aspects (i.e., on-screen video games) were for long perceived to be incompatible with efforts to diminish physical inactivity, evolving technology has made incorporating newer…
Authentic Leadership--Is It More than Emotional Intelligence?
ERIC Educational Resources Information Center
Duncan, Phyllis; Green, Mark; Gergen, Esther; Ecung, Wenonah
2017-01-01
One of the newest theories to gain widespread interest is authentic leadership. Part of the rationale for developing a model and subsequent instrument to measure authentic leadership was a concern that the more popular theory, the full range model of leadership and its instrument, the Multifactor Leadership Questionnaire (MLQ) (Bass & Avolio,…
Genre-Based Approach: What and How to Teach and to Learn Writing
ERIC Educational Resources Information Center
Dirgeyasa, I Wy.
2016-01-01
In Indonesian education context, recently the word "genre" seems to gain its most popular and hot issue to teaching and learning English, particularly writing skill. However, many of them the students, teachers, or university students, or even lecturers in universities apparently are not good at understanding and are not truly well…
Data quality in citizen science urban tree inventories
Lara A. Roman; Bryant C. Scharenbroch; Johan P.A. Ostberg; Lee S. Mueller; Jason G. Henning; Andrew K. Koeser; Jessica R. Sanders; Daniel R. Betz; Rebecca C. Jordan
2017-01-01
Citizen science has been gaining popularity in ecological research and resource management in general and in urban forestry specifically. As municipalities and nonprofits engage volunteers in tree data collection, it is critical to understand data quality. We investigated observation error by comparing street tree data collected by experts to data collected by less...
ERIC Educational Resources Information Center
Stecher, Brian M.; Camm, Frank; Damberg, Cheryl L.; Hamilton, Laura S.; Mullen, Kathleen J.; Nelson, Christopher; Sorensen, Paul; Wachs, Martin; Yoh, Allison; Zellman, Gail L.
2010-01-01
Performance-based accountability systems (PBASs), which link incentives to measured performance as a means of improving services to the public, have gained popularity. While PBASs can vary widely across sectors, they share three main components: goals, incentives, and measures. Research suggests that PBASs influence provider behaviors, but little…
3D Printing of Molecular Potential Energy Surface Models
ERIC Educational Resources Information Center
Lolur, Phalgun; Dawes, Richard
2014-01-01
Additive manufacturing, commonly known as 3D printing, is gaining popularity in a variety of applications and has recently become routinely available. Today, 3D printing services are not only found in engineering design labs and through online companies, but also in university libraries offering student access. In addition, affordable options for…
Class Council between Democracy Learning and Character Education
ERIC Educational Resources Information Center
Budde, Jürgen; Weuster, Nora
2017-01-01
Purpose: Class council has become a popular approach for character education and democracy learning in German schools. However, it is not clear if the expectations are met in social practice. Approach: The data was gained with an ethnographical multiple method approach within three contrasting secondary schools. The study is informed by practice…
A Meta-Analysis of Massage Therapy Research
ERIC Educational Resources Information Center
Moyer, Christopher A.; Rounds, James; Hannum, James W.
2004-01-01
Massage therapy (MT) is an ancient form of treatment that is now gaining popularity as part of the complementary and alternative medical therapy movement. A meta-analysis was conducted of studies that used random assignment to test the effectiveness of MT. Mean effect sizes were calculated from 37 studies for 9 dependent variables. Single…
Advanced Computing Methods for Knowledge Discovery and Prognosis in Acoustic Emission Monitoring
ERIC Educational Resources Information Center
Mejia, Felipe
2012-01-01
Structural health monitoring (SHM) has gained significant popularity in the last decade. This growing interest, coupled with new sensing technologies, has resulted in an overwhelming amount of data in need of management and useful interpretation. Acoustic emission (AE) testing has been particularly fraught by the problem of growing data and is…
No Pain, No Gain? Motivation and Self-Regulation in Music Learning
ERIC Educational Resources Information Center
de Bezenac, Christophe; Swindells, Rachel
2009-01-01
This paper explores the issue of motivation in music learning in higher education by contextualising data collected as part of the "Investigating-Musical-Performance" research project (Welch, et al., 2006-2008). The discussion begins with findings which suggest that popular, jazz and folk musicians experience more pleasure in musical…
USDA-ARS?s Scientific Manuscript database
The use of farm reservoirs for supplemental irrigation is gaining popularity in the Mississippi Alluvial Plain (MAP). Due to depletions of several aquifers, many counties within the MAP have been designated as critical-use groundwater areas. To help alleviate stress on these aquifers, many farmers...
Keeping the Peace and Controlling Crime: What School Resource Officers Want School Personnel to Know
ERIC Educational Resources Information Center
Barnes, Lynn M.
2016-01-01
School Resource Officer (SRO) programs have gained widespread popularity across the nation in response to concerns regarding safe schools. While much of the research concerning the program examines students' and school administrators' perceptions regarding the program, current research lacks an examination of the officer's assessment of the daily…
Chapter 1: CLT Introduction to cross-laminated timber
Sylvan Gagnon; E.M.(Ted) Bilek; Lisa Podesto; Pablo Crespell
2013-01-01
Cross-laminated timber ( CLT), a new generation of engineered wood product developed initially in Europe, has been gaining increased popularity in residential and non-residential applications in several countries. Many impressive low- and mid-rise buildings built around the world using CLT showcase the many advantages this product has to offer to the construction...
ERIC Educational Resources Information Center
Beaujean, A. Alexander
2013-01-01
"R" (R Development Core Team, 2011) is a very powerful tool to analyze data, that is gaining in popularity due to its costs (its free) and flexibility (its open-source). This article gives a general introduction to using "R" (i.e., loading the program, using functions, importing data). Then, using data from Canivez, Konold, Collins, and Wilson…
The Present and Future State of Blended Learning in Workplace Learning Settings in the United States
ERIC Educational Resources Information Center
Kim, Kyong-Jee; Bonk, Curtis J.; Oh, Eunjung
2008-01-01
This article reports a survey about blended learning in workplace learning settings. The survey found that blended learning gained popularity in many organizations but also that several barriers exist in implementing it. This survey also includes predictions on instructional strategies, emerging technologies, and evaluation techniques for blended…
Learning Outcomes for Peer Educators: The National Survey on Peer Education
ERIC Educational Resources Information Center
Wawrzynski, Matthew R.; LoConte, Carl L.; Straker, Emily J.
2011-01-01
Peer education programs have gained popularity on college campuses because peer educators can communicate with other students in ways that faculty and administrators cannot. Peer education programs continue to grow exponentially because college-age students often feel more comfortable talking with peers when it comes to sensitive issues such as…
School Choice: What Guides an Adolescent's Decision?
ERIC Educational Resources Information Center
Matson, Barbara Smith
Choice in education gained popularity as a means by which families can become involved in the education of their children. This case study addresses how the interests, needs, and objectives of secondary school students, and their parents as reported by the students, resulted in the choice between two high schools in a suburban district with a…
Physics Teacher SOS: Supporting New Teachers without Pushing an Agenda
ERIC Educational Resources Information Center
Baird, Dean
2013-01-01
Few workshops for teachers focus primarily on instruction methods for basic high school physics. In Northern California, Physics Teacher SOS (PTSOS) has gained popularity doing just that. PTSOS workshops are directed toward early-career science teachers, though veterans are welcome too. The program is not influenced by scientific supply companies,…
Facing Facebook: A Guide for Nonteens
ERIC Educational Resources Information Center
Siegle, Del
2011-01-01
Facebook is a social networking phenomenon that has taken the United States by storm and gained universal popularity. Facebook has more than one-half trillion members; 1 out of every 12 people on the planet has a Facebook account. Some argue the interactive nature of social networking sites (SNSs) such as Facebook, as well as other interactive…
Iodinated disinfection byproducts (DBPs) have recently gained attention due to their cyto- and genotoxicity and increased formation in drinking water treated with chloramine, which has become an increasingly popular disinfectant in the United States. One of these—iodoacetic acid...
ERIC Educational Resources Information Center
Yi, Pilnam; Kwak, Jinsook; Kim, Junyeop
2015-01-01
Performance funding for higher education has gained popularity in many countries, but its impact on institutional performance remains unclear. This study investigates the impact of performance funding on the institutional performance of Korean universities over time. The institutional performance indicators used include graduates' employment rate,…
On Parallel Software Engineering Education Using Python
ERIC Educational Resources Information Center
Marowka, Ami
2018-01-01
Python is gaining popularity in academia as the preferred language to teach novices serial programming. The syntax of Python is clean, easy, and simple to understand. At the same time, it is a high-level programming language that supports multi programming paradigms such as imperative, functional, and object-oriented. Therefore, by default, it is…
[Reproductive physiology in New World camelids. Review].
Gauly, M
1997-01-01
Liamas and alpacas have gained international popularity over the last years. Therefore veterinarians are often asked to intervene in clinical management of different problems, especially reproductive problems. In this review the author attempts to summarize the material presented on the reproductive anatomy, physiology, behavior, embryo transfer and artificial insemination procedure of these animals.
Use of iPads as Assistive Technology for Students with Disabilities
ERIC Educational Resources Information Center
Ok, Min Wook
2018-01-01
Over the past decades, technology has been considered an essential tool for providing equal accessibility and opportunities for students with disabilities. As technology has evolved, a new type of technology, mobile devices, emerged in the late 2000s. Specifically, iPads have quickly gained attention and popularity in special education settings.…
Munsters to Margaritaville: A Critical Look at Celebrity Authors
ERIC Educational Resources Information Center
Harper, Sallie Launius; Bryan, Laura; Walker, Linda
2008-01-01
Many celebrities are now writing books for children. These books are quickly gaining popularity; however, the question remains as to whether people are buying these books because they are excellent children's literature or simply because they are written by famous people. The purpose of this article is to critique twenty celebrity authors' works…
A step in the right direction: new flow depth relationships for stepped spillway design
USDA-ARS?s Scientific Manuscript database
A common deficiency for embankment dams changing from a low hazard to a high hazard dam is inadequate spillway capacity. Roller compacted concrete (RCC) stepped spillways are a popular method to address this issue. Stepped spillway research has gained momentum in recent years due to the need for d...
The Task-Based Approach in Language Teaching
ERIC Educational Resources Information Center
Sánchez, Aquilino
2004-01-01
The Task-Based Approach (TBA) has gained popularity in the field of language teaching since the last decade of the 20th Century and significant scholars have joined the discussion and increased the amount of analytical studies on the issue. Nevertheless experimental research is poor, and the tendency of some of the scholars is nowadays shifting…
MOOCs 2.0: The Social Era of Education
ERIC Educational Resources Information Center
Soylev, Arda
2017-01-01
The improvements in the Internet technology led an evolution in education. Some students' lives have changed since 2012 when the MOOCs gained popularity among the academia. The students now take courses from the top universities all around the world without time limitations and they even earn credits for their courses. They are able to discuss…
Is a Laptop Initiative in Your Future? Policy Brief
ERIC Educational Resources Information Center
Pitler, Howard; Flynn, Kathleen; Gaddy, Barbara
2004-01-01
Research indicates that thoughtful technology use can positively influence learning process inside and outside the classroom, and one-to-one computing has been gaining popularity. Although some view such initiatives as passing, others look at the mounting research and see opportunities to reshape the nature of instruction and learning. This brief…
Perceptions of Heart Rate Monitor Use in High School Physical Education Classes
ERIC Educational Resources Information Center
Partridge, Julie A.; King, Kristi McClary; Bian, Wei
2011-01-01
Incorporating technology into the physical education curriculum is becoming a popular strategy in which teachers can assess, motivate, and provide feedback to students regarding their physical activity participation during class. The purpose of this exploratory study was to gain a greater understanding of high school students' perceptions of using…
"Chew on This": An Interview with Charles Wilson
ERIC Educational Resources Information Center
Curriculum Review, 2007
2007-01-01
When the award-winning journalist Eric Schlosser's groundbreaking book "Fast Food Nation" was published for adults, many called for his insights and research to be shared with young readers. And, when "Fast Food Nation" gained popularity as a fictional, yet factual motion picture, the buzz continued. Children, after all, are the fast-food…
Tending to Change: Toward a Situated Model of Affinity Spaces
ERIC Educational Resources Information Center
Bommarito, Dan
2014-01-01
The concept of affinity spaces, a theoretical construct used to analyze literate activity from a spatial perspective, has gained popularity among scholars of literacy studies and, particularly, video-game studies. This article seeks to expand current notions of affinity spaces by identifying key assumptions that have limited researchers'…
Nutritive quality and forage yield of three brassica varieties for use in livestock grazing systems
USDA-ARS?s Scientific Manuscript database
Brassicas are gaining popularity as high-quality forage for pasture-based livestock producers due to their use to extend the fall grazing season and during the summer forage slump. Little research has been conducted to evaluate forage yield and nutritive value of brassica species. A study was design...
Productivity and nutritive quality of three brassica varieties for use in pasture-based systems
USDA-ARS?s Scientific Manuscript database
Brassicas are gaining popularity among pasture-based livestock producers to extend grazing during the ‘summer slump’ and throughout the fall. A 2-yr study was conducted to compare biomass production and nutrient composition of ‘Barisca’ rapeseed (RAP; Brassica napus L.), ‘Inspiration’ canola (CAN; B...
Potential of forage brassicas for use in pasture-based livestock systems
USDA-ARS?s Scientific Manuscript database
Brassicas (Brassica spp.) are gaining popularity as high-quality forage for pasture-based livestock producers due to their use to extend the fall grazing season and during the summer forage slump. However, inclusion of brassicas in the diet can be limited by the presence of glucosinolates (a class o...
"Planned Giving" Gains Favor Among Donors and Colleges.
ERIC Educational Resources Information Center
Bailey, Anne Lowrey
1986-01-01
Planned or deferred giving (through which a donor to a college or university contributes capital in the form of an annuity, life-income trust, insurance policy, pooled income fund, real estate, or other asset, to the institution but retains its financial benefit during his lifetime) is an increasingly popular form of donation to endowments. (MSE)
The Immortal Ant and the Expanding Balloon
ERIC Educational Resources Information Center
Griffiths, Martin
2009-01-01
In this article we consider, via a specific modelling example, the educational benefits to be gained from running mathematical activities with our sixth-form and undergraduate students that, in modern parlance, might be termed "rich tasks". The idea for this modelling activity arose while the author was reading a popular-science book on cosmology…
Does Cultural Capital Matter?: Cultural Divide and Quality of Life
ERIC Educational Resources Information Center
Kim, Seoyong; Kim, Hyesun
2009-01-01
Since the remarkable work of Pierre Bourdieu, the concept of cultural capital has gained wide popularity along with theoretical and conceptual debates. This trend represents the social-structural change from materialism to postmaterialism. However, there are few empirical studies which find the cause and effect of cultural capital. Based on…
How Does Self-Regulation Affect Computer-Programming Achievement in a Blended Context?
ERIC Educational Resources Information Center
Cigdem, Harun
2015-01-01
This study focuses on learners' self-regulation which is one of the essential skills for student achievement in blended courses. Research on learners' self-regulation skills in blended learning environments has gained popularity in recent years however only a few studies investigating the correlation between self-regulation skills and student…
Systemic Gifted Education: A Theoretical Introduction
ERIC Educational Resources Information Center
Ziegler, Albert; Stoeger, Heidrun
2017-01-01
Over the past few decades, systemic thinking has gained in popularity in developmental and learning sciences. The trend has, however, shown up in gifted education research only occasionally. The aim of this article is to introduce systemic thinking to the field of giftedness and explore possibilities for its application. In the first part, a…
ERIC Educational Resources Information Center
Goh, Yin Hoong; Dujaili, Juman Abdulelah; Blebil, Ali Qais; Ahmed, Syed Imran
2017-01-01
Objectives: In recent years, electronic nicotine delivery systems (ENDS) or e-cigarettes appear to be gaining in popularity despite controversy over their health effects and public health impacts. This paper is the first in Malaysia to assess sociodemographic and behavioural characteristics associated with ENDS awareness, perceptions and use among…
Interaction Patterns among Drug Dealers. Drug Abuse Information Research Project.
ERIC Educational Resources Information Center
Atkyns, Robert L.; Hanneman, Gerhard J.
Drug dealers are often popularly stereotyped as "pushers" who actively engage in enticing young people into the drug habit, but there have been no scientific studies of their behavior or their attitudes on drug abuse or public health. In an attempt to gain information about behavior characteristics and communication patterns of middle…
Rankings and the Reshaping of Higher Education: The Battle for World-Class Excellence
ERIC Educational Resources Information Center
Hazelkorn, Ellen
2011-01-01
University rankings have gained popularity around the world, and are now a significant factor shaping reputation. This book is the first comprehensive study of rankings from a global perspective, making an important contribution to our understanding of the rankings phenomenon. (Contains 17 figures, 17 tables and 4 illustrations.)
The Effect of Conversation Engagement on L2 Learning Opportunities
ERIC Educational Resources Information Center
Chen, Wenxue
2017-01-01
This article reviews patterns of interaction (i.e. learner role relationships) in peer communicative tasks, and uses data collected from different tasks to explain what happens in peer interaction and its impact on the learning opportunities interlocutors create for each other. It proposes that, with L2 peer interaction gaining popularity in…
Effects of a Mobile Electronic Guidebook on Visitors' Attention and Visiting Behaviors
ERIC Educational Resources Information Center
Sung, Yao-Ting; Chang, Kuo-En; Lee, Yi-Hsuan; Yu, Wen-Cheng
2008-01-01
Museums are one of the most important institutions providing students with the opportunity to gain knowledge, experience cultures, and develop different interests in an informal learning setting. As information and communication technology (ICT) has become more popular, many researchers have also become concerned with how to use mobile devices to…
Remixing Old and New Literacies = Motivated Students
ERIC Educational Resources Information Center
Gainer, Jesse S.; Lapp, Diane
2010-01-01
Although not a new concept, remix has recently gained popularity in mainstream sources ranging from video games to newspaper columns and television commercials for airline tickets, fried chicken, and soft drinks. All these examples draw on a concept that originates from hip-hop culture and refers to the creative blending of materials from…
A cost comparison of five midstory removal methods
Brian G. Bailey; Michael R. Saunders; Zachary E. Lowe
2011-01-01
Within mature hardwood forests, midstory removal treatments have been shown to provide the adequate light and growing space needed for early establishment of intermediate-shade-tolerant species. As the method gains popularity, it is worthwhile to determine what manner of removal is most cost-efficient. Th is study compared five midstory removal treatments across 10...
ERIC Educational Resources Information Center
Schwartz, Linda; de Schutter, Adrienne; Fahrni, Patricia; Rudolph, Jim
2004-01-01
Two contrasting additions to the online audio market are reviewed: "iVocalize", a browser-based audio-conferencing software, and "Skype", a PC-to-PC Internet telephone tool. These products are selected for review on the basis of their success in gaining rapid popular attention and usage during 2003-04. The "iVocalize" review emphasizes the…
Evaluating the Feasibility of Using Remote Technology for Cochlear Implants
ERIC Educational Resources Information Center
Goehring, Jenny L.; Hughes, Michelle L.; Baudhuin, Jacquelyn L.
2012-01-01
The use of remote technology to provide cochlear implant services has gained popularity in recent years. This article contains a review of research evaluating the feasibility of remote service delivery for recipients of cochlear implants. To date, published studies have determined that speech-processor programming levels and other objective tests…
The Flynn Effect in South Africa
ERIC Educational Resources Information Center
te Nijenhuis, Jan; Murphy, Raegan; van Eeden, Rene
2011-01-01
This is a study of secular score gains in South Africa. The findings are based on representative samples from datasets utilized in norm studies of popular mainstream intelligence batteries such as the WAIS as well as widely used test batteries which were locally developed and normed in South Africa. Flynn effects were computed in three ways.…
Understanding How Service Learning Pedagogy Impacts Student Learning Objectives
ERIC Educational Resources Information Center
Wang, Liz; Calvano, Lisa
2018-01-01
Service learning (SL) is gaining popularity in business schools as a way to supplement traditional pedagogies. Research indicates that SL improves particular learning outcomes, but little is known about how this happens. Using Kolb's theory of experiential learning, the authors develop and test a conceptual model that explains how SL activates the…
Writing references and using citation management software
Sungur, Mukadder Orhan; Seyhan, Tülay Özkan
2013-01-01
The correct citation of references is obligatory to gain scientific credibility, to honor the original ideas of previous authors and to avoid plagiarism. Currently, researchers can easily find, cite and store references using citation management software. In this review, two popular citation management software programs (EndNote and Mendeley) are summarized. PMID:26328132
Open and Distance Learning: Cultural Practices in Nepal
ERIC Educational Resources Information Center
Pangeni, Shesha Kanta
2016-01-01
Nepali education culture is dominated by face-to-face tutoring. It has a long history starting from the Gurukul culture to the present formal schooling. Emerging practices of using technology in education have been promoting online learning as a form of distance education and gaining popularity. This paper focuses on digging out the contextual…
Medical Student Perceptions of Radiology Use in Anatomy Teaching
ERIC Educational Resources Information Center
Murphy, Kevin P.; Crush, Lee; O'Malley, Eoin; Daly, Fergus E.; Twomey, Maria; O'Tuathaigh, Colm M. P.; Maher, Michael M.; Cryan, John F.; O'Connor, Owen J.
2015-01-01
The use of radiology in the teaching of anatomy to medical students is gaining in popularity; however, there is wide variation in how and when radiology is introduced into the curriculum. The authors sought to investigate students' perceptions regarding methods used to depict and teach anatomy and effects of integrated radiology instruction on…
Assessment of vitamin and carotenoid concentrations of emerging food products: edible microgreens
USDA-ARS?s Scientific Manuscript database
Microgreens, (seedlings of edible green vegetables and herbs) have gained popularity as a new culinary trend over the past few years. Although small in size, microgreens can provide surprisingly intense flavors, vivid colors and crisp texture and can be served as an edible garnish or a new salad in...
Distraction, Domination, and Disconnection in Whole-Class Online Discussions
ERIC Educational Resources Information Center
Dooley, Kim E.; Wickersham, Leah E.
2007-01-01
Online courses continue to gain popularity at colleges and universities, with a primary tool for demonstrating critical thinking and interaction being the discussion forum. Instructors and students of online courses are faced with the dilemma of sifting through potentially hundreds of postings when all students are placed within a forum. The…
USDA-ARS?s Scientific Manuscript database
Direct-seeding of rice without prior pre-germination is gaining popularity in rice growing countries because it requires less water and is less labor than transplanting rice seedlings. Slow emergence and poor seedling establishment of direct-seeded rice are the primary drawback of this method. Adeq...
USDA-ARS?s Scientific Manuscript database
Genomic structural variations are an important source of genetic diversity. Copy number variations (CNVs), gains and losses of large regions of genomic sequence between individuals of a species, are known to be associated with both diseases and phenotypic traits. Deeply sequenced genomes are often u...
Twittering in Teacher Education: Reflecting on Practicum Experiences
ERIC Educational Resources Information Center
Wright, Noeline
2010-01-01
Microblogging as a form of expression has gained momentum recently: a widely popular version is Twitter, which began by asking "What are you doing?" While posts responding to this question were often inane and ephemeral, microblogging can still be harnessed for research purposes. This paper reports on a case study with eight participants…
Secure and Robust Overlay Content Distribution
ERIC Educational Resources Information Center
Kang, Hun Jeong
2010-01-01
With the success of applications spurring the tremendous increase in the volume of data transfer, efficient and reliable content distribution has become a key issue. Peer-to-peer (P2P) technology has gained popularity as a promising approach to large-scale content distribution due to its benefits including self-organizing, load-balancing, and…
ERIC Educational Resources Information Center
Paredes, Valerie; Cantu, Vanessa C.; Graf, Noreen M.
2013-01-01
This study is designed to examine the effects of reality television and alcohol-related beliefs and behaviors of Hispanic college students (N = 285). Reality television is a new form of media that is gaining popularity and provides increased exposure to glamorized alcohol use. There is a lack of research studies focused on the impact that reality…
Cross-Cultural Trust Networks and Advancing Education Equity in Place-Based Partnerships
ERIC Educational Resources Information Center
Banks, Amber Joy
2017-01-01
Research suggests that trust can be a foundational element for the success and sustainability of multi-organizational partnerships focused on advancing education equity in a particular neighborhood or region. As these place-based strategies gain popularity in the U.S., collaborators are increasingly required to navigate relationships where racial…
The Effects of Self-Paced Blended Learning of Mathematics
ERIC Educational Resources Information Center
Balentyne, Phoebe; Varga, Mary Alice
2016-01-01
As online and blended learning gain more popularity in education, it becomes more important to understand their effects on student learning. The purpose of this study was to explore the effects of self-paced blended learning of mathematics on the attitudes and achievement of 26 high ability middle school students, and investigate the relationship…
Conceptualizing a Framework for Advanced Placement Statistics Teaching Knowledge
ERIC Educational Resources Information Center
Haines, Brenna
2015-01-01
The purpose of this article is to sketch a conceptualization of a framework for Advanced Placement (AP) Statistics Teaching Knowledge. Recent research continues to problematize the lack of knowledge and preparation among secondary level statistics teachers. The College Board's AP Statistics course continues to grow and gain popularity, but is a…
Digital Natives: Where Is the Evidence?
ERIC Educational Resources Information Center
Helsper, Ellen Johanna; Eynon, Rebecca
2010-01-01
Generational differences are seen as the cause of wide shifts in our ability to engage with technologies and the concept of the digital native has gained popularity in certain areas of policy and practice. This paper provides evidence, through the analysis of a nationally representative survey in the UK, that generation is only one of the…
Homicides In Mexico Reversed Life Expectancy Gains For Men And Slowed Them For Women, 2000-10.
Aburto, José Manuel; Beltrán-Sánchez, Hiram; García-Guerrero, Victor Manuel; Canudas-Romo, Vladimir
2016-01-01
Life expectancy in Mexico increased for more than six decades but then stagnated in the period 2000-10. This decade was characterized by the enactment of a major health care reform-the implementation of the Seguro Popular de Salud (Popular Health Insurance), which was intended to provide coverage to the entire Mexican population-and by an unexpected increase in homicide mortality. We assessed the impact on life expectancy of conditions amenable to medical service-those sensitive to public health policies and changes in behaviors, homicide, and diabetes-by analyzing mortality trends at the state level. We found that life expectancy among males deteriorated from 2005 to 2010, compared to increases from 2000 to 2005. Females in most states experienced small gains in life expectancy between 2000 and 2010. The unprecedented rise in homicides after 2005 led to a reversal in life expectancy increases among males and a slowdown among females in most states in the first decade of the twenty-first century. Project HOPE—The People-to-People Health Foundation, Inc.
Wang, Lei; Zhan, Yongcheng; Li, Qiudan; Zeng, Daniel D; Leischow, Scott J; Okamoto, Janet
2015-11-20
In recent years, the emerging electronic cigarette (e-cigarette) marketplace has shown great development prospects all over the world. Reddit, one of the most popular forums in the world, has a very large user group and thus great influence. This study aims to gain a systematic understanding of e-cigarette flavors based on data collected from Reddit. Flavor popularity, mixing, characteristics, trends, and brands are analyzed. Fruit flavors were mentioned the most (n = 15,720) among all the posts and were among the most popular flavors (n = 2902) used in mixed blends. Strawberry and vanilla flavors were the most popular for e-juice mixing. The number of posts discussing e-cigarette flavors has increased sharply since 2014. Mt. Baker Vapor and Hangen were the most popular brands discussed among users. Information posted on Reddit about e-cigarette flavors reflected consumers' interest in a variety of flavors. Our findings suggest that Reddit could be used for data mining and analysis of e-cigarette-related content. Understanding how e-cigarette consumers' view and utilize flavors within their vaping experience and how producers and marketers use social media to promote flavors and sell products could provide valuable information for regulatory decision-makers.
Wang, Lei; Zhan, Yongcheng; Li, Qiudan; Zeng, Daniel D.; Leischow, Scott J.; Okamoto, Janet
2015-01-01
In recent years, the emerging electronic cigarette (e-cigarette) marketplace has shown great development prospects all over the world. Reddit, one of the most popular forums in the world, has a very large user group and thus great influence. This study aims to gain a systematic understanding of e-cigarette flavors based on data collected from Reddit. Flavor popularity, mixing, characteristics, trends, and brands are analyzed. Fruit flavors were mentioned the most (n = 15,720) among all the posts and were among the most popular flavors (n = 2902) used in mixed blends. Strawberry and vanilla flavors were the most popular for e-juice mixing. The number of posts discussing e-cigarette flavors has increased sharply since 2014. Mt. Baker Vapor and Hangen were the most popular brands discussed among users. Information posted on Reddit about e-cigarette flavors reflected consumers’ interest in a variety of flavors. Our findings suggest that Reddit could be used for data mining and analysis of e-cigarette-related content. Understanding how e-cigarette consumers’ view and utilize flavors within their vaping experience and how producers and marketers use social media to promote flavors and sell products could provide valuable information for regulatory decision-makers. PMID:26610541
Toward a Human Architecture: A Sociologist's View of the Profession
ERIC Educational Resources Information Center
Gans, Herbert J.
1978-01-01
Educational implications for the future role of architecture are discussed, including considerations of architectural training itself, human use of buildings, the economics and politics of building and housing, and training in the aesthetics of popular culture. (LBH)
Zhang, Hui; Lu, Naiji; Feng, Changyong; Thurston, Sally W; Xia, Yinglin; Zhu, Liang; Tu, Xin M
2011-09-10
The generalized linear mixed-effects model (GLMM) is a popular paradigm to extend models for cross-sectional data to a longitudinal setting. When applied to modeling binary responses, different software packages and even different procedures within a package may give quite different results. In this report, we describe the statistical approaches that underlie these different procedures and discuss their strengths and weaknesses when applied to fit correlated binary responses. We then illustrate these considerations by applying these procedures implemented in some popular software packages to simulated and real study data. Our simulation results indicate a lack of reliability for most of the procedures considered, which carries significant implications for applying such popular software packages in practice. Copyright © 2011 John Wiley & Sons, Ltd.
Subjective Probabilities in Household Surveys
Hurd, Michael D.
2011-01-01
Subjective probabilities are now collected on a number of large household surveys with the objective of providing data to better understand inter-temporal decision making. Comparison of subjective probabilities with actual outcomes shows that the probabilities have considerable predictive power in situations where individuals have considerable private information such as survival and retirement. In contrast the subjective probability of a stock market gain varies greatly across individuals even though no one has private information and the outcome is the same for everyone. An explanation is that there is considerable variation in accessing and processing information. Further, the subjective probability of a stock market gain is considerably lower than historical averages, providing an explanation for the relatively low frequency of stock holding. An important research objective will be to understand how individuals form their subjective probabilities. PMID:21643535
Schmidlin, Thierry; Garrigues, Luc; Lane, Catherine S; Mulder, T Celine; van Doorn, Sander; Post, Harm; de Graaf, Erik L; Lemeer, Simone; Heck, Albert J R; Altelaar, A F Maarten
2016-08-01
Hypothesis-driven MS-based targeted proteomics has gained great popularity in a relatively short timespan. Next to the widely established selected reaction monitoring (SRM) workflow, data-independent acquisition (DIA), also referred to as sequential window acquisition of all theoretical spectra (SWATH) was introduced as a high-throughput targeted proteomics method. DIA facilitates increased proteome coverage, however, does not yet reach the sensitivity obtained with SRM. Therefore, a well-informed method selection is crucial for designing a successful targeted proteomics experiment. This is especially the case when targeting less conventional peptides such as those that contain PTMs, as these peptides do not always adhere to the optimal fragmentation considerations for targeted assays. Here, we provide insight into the performance of DIA, SRM, and MRM cubed (MRM(3) ) in the analysis of phosphorylation dynamics throughout the phosphoinositide 3-kinase mechanistic target of rapamycin (PI3K-mTOR) and mitogen-activated protein kinase (MAPK) signaling network. We observe indeed that DIA is less sensitive when compared to SRM, however demonstrates increased flexibility, by postanalysis selection of alternative phosphopeptide precursors. Additionally, we demonstrate the added benefit of MRM(3) , allowing the quantification of two poorly accessible phosphosites. In total, targeted proteomics enabled the quantification of 42 PI3K-mTOR and MAPK phosphosites, gaining a so far unachieved in-depth view mTOR signaling events linked to tyrosine kinase inhibitor resistance in non-small cell lung cancer. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Johnston, Colleen M; Wallis, Marianne; Oprescu, Florin I; Gray, Marion
2017-03-01
This paper summarizes phenomenology and discusses how nurses can use their own experiences as data and maintain rigour within the method. It explores how data from researchers experiencing the phenomenon of interest could be used to explicate assumptions and pre-understandings and may also be used as data. While the ethnographic concept of insider research has gained popularity, the notion of researcher as participant in phenomenology is relatively new. The lived experience of a phenomenon is unique to each person and utilization of the nurse researcher's experiences of the phenomenon should be considered for inclusion as data. Discussion paper. Articles from 2001 - 2015 in the CINAHL and PubMed databases were identified using keywords such as 'insider research', 'phenomenology', 'bracketing' and 'qualitative research'. In addition, reference lists from articles used were examined to identify additional literature. Phenomenology is a valuable research method. Usability, credibility, trustworthiness and auditability of data collected must be considered to ensure rigour and maintain orientation to the phenomenon under investigation. Nurse researchers may be interviewed as participants if these four principles are considered and methods used are made explicit. Utilizing appropriate research methods are as important as getting clinical practice correct to advance knowledge and benefit those under our care. We recommend using the researchers' experience as a data source to gain a complete picture of the phenomenon under investigation. Using the approach proposed here, nurses can ensure they are incorporating all data sources available while maintaining research rigour. © 2016 John Wiley & Sons Ltd.
Diederich, Emily; Thomas, Laura; Mahnken, Jonathan; Lineberry, Matthew
2018-06-01
Within simulation-based mastery learning (SBML) courses, there is inconsistent inclusion of learner pretesting, which requires considerable resources and is contrary to popular instructional frameworks. However, it may have several benefits, including its direct benefit as a form of deliberate practice and its facilitation of more learner-specific subsequent deliberate practice. We consider an unexplored potential benefit of pretesting: its ability to predict variable long-term learner performance. Twenty-seven residents completed an SBML course in central line insertion. Residents were tested on simulated central line insertion precourse, immediately postcourse, and after between 64 and 82 weeks. We analyzed pretest scores' prediction of delayed test scores, above and beyond prediction by program year, line insertion experiences in the interim, and immediate posttest scores. Pretest scores related strongly to delayed test scores (r = 0.59, P = 0.01; disattenuated ρ = 0.75). The number of independent central lines inserted also related to year-delayed test scores (r = 0.44, P = 0.02); other predictors did not discernibly relate. In a regression model jointly predicting delayed test scores, pretest was a significant predictor (β = 0.487, P = 0.011); number of independent insertions was not (β = 0.234, P = 0.198). This study suggests that pretests can play a major role in predicting learner variance in learning gains from SBML courses, thus facilitating more targeted refresher training. It also exposes a risk in SBML courses that learners who meet immediate mastery standards may be incorrectly assumed to have equal long-term learning gains.
Informality and the expansion of social protection programs: evidence from Mexico.
Azuara, Oliver; Marinescu, Ioana
2013-09-01
Many countries are moving from employer-based to universal health coverage, which can generate crowd out. In Mexico, Seguro Popular provides public health coverage to the uninsured. Using the gradual roll-out of the system at the municipality level, we estimate that Seguro Popular had no effect on informality in the overall population. Informality did increase by 1.7% for less educated workers, but the wage gains for workers who switch between the formal and the informal sector were not significantly affected. This suggests that marginal workers do not choose between formal and informal jobs on the basis of health insurance coverage. Copyright © 2013 Elsevier B.V. All rights reserved.
Development of smartphone applications for nutrition and physical activity behavior change.
Hebden, Lana; Cook, Amelia; van der Ploeg, Hidde P; Allman-Farinelli, Margaret
2012-08-22
Young adults (aged 18 to 35) are a population group at high risk for weight gain, yet we know little about how to intervene in this group. Easy access to treatment and support with self-monitoring of their behaviors may be important. Smartphones are gaining in popularity with this population group and software applications ("apps") used on these mobile devices are a novel technology that can be used to deliver brief health behavior change interventions directly to individuals en masse, with potentially favorable cost-utility. However, existing apps for modifying nutrition or physical activity behaviors may not always reflect best practice guidelines for weight management. This paper describes the process of developing four apps aimed at modifying key lifestyle behaviors associated with weight gain during young adulthood, including physical activity, and consumption of take-out foods (fast food), fruit and vegetables, and sugar-sweetened drinks. The development process involved: (1) deciding on the behavior change strategies, relevant guidelines, graphic design, and potential data collection; (2) selecting the platform (Web-based versus native); (3) creating the design, which required decisions about the user interface, architecture of the relational database, and programming code; and (4) testing the prototype versions with the target audience (young adults aged 18 to 35). The four apps took 18 months to develop, involving the fields of marketing, nutrition and dietetics, physical activity, and information technology. Ten subjects provided qualitative feedback about using the apps. The slow running speed of the apps (due to a reliance on an active Internet connection) was the primary issue identified by this group, as well as the requirement to log in to the apps. Smartphone apps may be an innovative medium for delivering individual health behavior change intervention en masse, but researchers must give consideration to the target population, available technologies, existing commercial apps, and the possibility that their use will be irregular and short-lived.
Development of Smartphone Applications for Nutrition and Physical Activity Behavior Change
Cook, Amelia; van der Ploeg, Hidde P; Allman-Farinelli, Margaret
2012-01-01
Background Young adults (aged 18 to 35) are a population group at high risk for weight gain, yet we know little about how to intervene in this group. Easy access to treatment and support with self-monitoring of their behaviors may be important. Smartphones are gaining in popularity with this population group and software applications (“apps”) used on these mobile devices are a novel technology that can be used to deliver brief health behavior change interventions directly to individuals en masse, with potentially favorable cost-utility. However, existing apps for modifying nutrition or physical activity behaviors may not always reflect best practice guidelines for weight management. Objective This paper describes the process of developing four apps aimed at modifying key lifestyle behaviors associated with weight gain during young adulthood, including physical activity, and consumption of take-out foods (fast food), fruit and vegetables, and sugar-sweetened drinks. Methods The development process involved: (1) deciding on the behavior change strategies, relevant guidelines, graphic design, and potential data collection; (2) selecting the platform (Web-based versus native); (3) creating the design, which required decisions about the user interface, architecture of the relational database, and programming code; and (4) testing the prototype versions with the target audience (young adults aged 18 to 35). Results The four apps took 18 months to develop, involving the fields of marketing, nutrition and dietetics, physical activity, and information technology. Ten subjects provided qualitative feedback about using the apps. The slow running speed of the apps (due to a reliance on an active Internet connection) was the primary issue identified by this group, as well as the requirement to log in to the apps. Conclusions Smartphone apps may be an innovative medium for delivering individual health behavior change intervention en masse, but researchers must give consideration to the target population, available technologies, existing commercial apps, and the possibility that their use will be irregular and short-lived. PMID:23611892
Large Scale Multi-area Static/Dynamic Economic Dispatch using Nature Inspired Optimization
NASA Astrophysics Data System (ADS)
Pandit, Manjaree; Jain, Kalpana; Dubey, Hari Mohan; Singh, Rameshwar
2017-04-01
Economic dispatch (ED) ensures that the generation allocation to the power units is carried out such that the total fuel cost is minimized and all the operating equality/inequality constraints are satisfied. Classical ED does not take transmission constraints into consideration, but in the present restructured power systems the tie-line limits play a very important role in deciding operational policies. ED is a dynamic problem which is performed on-line in the central load dispatch centre with changing load scenarios. The dynamic multi-area ED (MAED) problem is more complex due to the additional tie-line, ramp-rate and area-wise power balance constraints. Nature inspired (NI) heuristic optimization methods are gaining popularity over the traditional methods for complex problems. This work presents the modified particle swarm optimization (PSO) based techniques where parameter automation is effectively used for improving the search efficiency by avoiding stagnation to a sub-optimal result. This work validates the performance of the PSO variants with traditional solver GAMS for single as well as multi-area economic dispatch (MAED) on three test cases of a large 140-unit standard test system having complex constraints.
Fluoride content of still bottled water in Australia.
Cochrane, N J; Saranathan, S; Morgan, M V; Dashper, S G
2006-09-01
Recently there has been a considerable increase in the consumption of bottled water in Australia. Overseas studies have found the fluoride levels in many bottled waters are well below levels considered optimal for preventing dental caries. This raises the concern that if bottled water is regularly consumed an effective means of preventing dental caries is unavailable. The aim of this study was to determine the fluoride concentration in 10 popular brands of still bottled water currently sold in Australia. The fluoride content of water samples were determined using an ion analyser and compared to a fluoride standard. The fluoride concentration of all bottled waters was less than 0.08 ppm. Only three of the 10 brands indicated the fluoride content on their labels. Melbourne reticulated water was found to be fluoridated at 1.02 ppm. All bottled waters tested contained negligible fluoride which justifies the concern that regular consumption of bottled water may reduce the benefits gained from water fluoridation. It is recommended that all bottled water companies should consider stating their fluoride content on their labels. This will inform consumers and dental care providers of the levels of fluoride in bottled water and allow an informed decision regarding consumption of fluoridated versus non-fluoridated drinking water.
SWEDEN--RECENT CHANGES IN WELFARE STATE ARRANGEMENTS.
Burström, Bo
2015-01-01
The Swedish welfare state, once developed to create a new society based on social equality and universal rights, has taken on a partly new direction. Extensive choice reforms have been implemented in social services and an increasing proportion of tax-funded social services, including child day care, primary and secondary schools, health care, and care of the elderly, is provided by private entrepreneurs, although funded by taxes. Private equity firms have gained considerable profits from the welfare services. The changes have taken place over a 20-year period, but at an accelerated pace in the last decade. Sweden previously had very generous sickness and unemployment insurance, in terms of both duration and benefit levels, but is falling behind in terms of generosity, as indicated by increasing levels of relative poverty among those who depend on benefits and transfers. Increasing income inequality over the past 20 years further adds to increasing the gaps between population groups. In some respects, Sweden is becoming similar to other Organisation for Economic Co-operation and Development countries. The article describes some of the changes that have occurred. However, there is still widespread popular support for the publicly provided welfare state services.
Dagdeviren, Omur E.; Schwarz, Udo D.
2017-03-20
Quartz tuning forks that have a probe tip attached to the end of one of its prongs while the other prong is arrested to a holder (“qPlus” configuration) have gained considerable popularity in recent years for high-resolution atomic force microscopy imaging. The small size of the tuning forks and the complexity of the sensor architecture, however, often impede predictions on how variations in the execution of the individual assembly steps affect the performance of the completed sensor. Extending an earlier study that provided numerical analysis of qPlus-style setups without tips, this work quantifies the influence of tip attachment on themore » operational characteristics of the sensor. The results using finite element modeling show in particular that for setups that include a metallic tip that is connected via a separate wire to enable the simultaneous collection of local forces and tunneling currents, the exact realization of this wire connection has a major effect on sensor properties such as spring constant, quality factor, resonance frequency, and its deviation from an ideal vertical oscillation.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dagdeviren, Omur E.; Schwarz, Udo D.
Quartz tuning forks that have a probe tip attached to the end of one of its prongs while the other prong is arrested to a holder (“qPlus” configuration) have gained considerable popularity in recent years for high-resolution atomic force microscopy imaging. The small size of the tuning forks and the complexity of the sensor architecture, however, often impede predictions on how variations in the execution of the individual assembly steps affect the performance of the completed sensor. Extending an earlier study that provided numerical analysis of qPlus-style setups without tips, this work quantifies the influence of tip attachment on themore » operational characteristics of the sensor. The results using finite element modeling show in particular that for setups that include a metallic tip that is connected via a separate wire to enable the simultaneous collection of local forces and tunneling currents, the exact realization of this wire connection has a major effect on sensor properties such as spring constant, quality factor, resonance frequency, and its deviation from an ideal vertical oscillation.« less
Trivedi, Namrata R; Rajan, Maria Gerald; Johnson, James R; Shukla, Atul J
2007-01-01
Pelletized dosage forms date back to the 1950s, when the first product was introduced to the market. Since then, these dosage forms have gained considerable popularity because of their distinct advantages, such as ease of capsule filling because of better flow properties of the spherical pellets; enhancement of drug dissolution; ease of coating; sustained, controlled, or site-specific delivery of the drug from coated pellets; uniform packing; even distribution in the GI tract; and less GI irritation. Pelletized dosage forms can be prepared by a number of techniques, including drug layering on nonpareil sugar or microcrystalline cellulose beads, spray drying, spray congealing, rotogranulation, hot-melt extrusion, and spheronization of low melting materials or extrusion-spheronization of a wet mass. This review discusses recent developments in the pharmaceutical approaches that have been used to prepare pelletized dosage forms using the extrusion-spheronization process over the last decade. The review is divided into three parts: the first part discusses the extrusion-spheronization process, the second part discusses the effect of varying formulation and process parameters on the properties of the pellets, and the last part discusses the different approaches that have been used to prepare pelletized dosage forms using the extrusion-spheronization process.
Herbal Medicine in the United States: Review of Efficacy, Safety, and Regulation
2008-01-01
Introduction Herbal products have gained increasing popularity in the last decade, and are now used by approximately 20% of the population. Herbal products are complex mixtures of organic chemicals that may come from any raw or processed part of a plant, including leaves, stems, flowers, roots, and seeds. Under the current law, herbs are defined as dietary supplements, and manufacturers can therefore produce, sell, and market herbs without first demonstrating safety and efficacy, as is required for pharmaceutical drugs. Although herbs are often perceived as “natural” and therefore safe, many different side effects have been reported owing to active ingredients, contaminants, or interactions with drugs. Results Unfortunately, there is limited scientific evidence to establish the safety and efficacy of most herbal products. Of the top 10 herbs, 5 (ginkgo, garlic, St. John’s wort, soy, and kava) have scientific evidence suggesting efficacy, but concerns over safety and a consideration of other medical therapies may temper the decision to use these products. Conclusions Herbal products are not likely to become an important alternative to standard medical therapies unless there are changes to the regulation, standardization, and funding for research of these products. PMID:18415652
How to specify and measure sensitivity in Distributed Acoustic Sensing (DAS)?
NASA Astrophysics Data System (ADS)
Gabai, Haniel; Eyal, Avishay
2017-04-01
In Rayleigh-scattering-based Distributed Acoustic Sensing (DAS) an optical fiber is transformed into an array of thousands of 'virtual microphones'. This approach has gained tremendous popularity in recent years and is one of the most successful examples of a fiber-optic sensing method which made its way from the academia to the market. Despite the great amount of work done in this field, sensitivity, which is ones of the most critical parameters of any sensing technique, was rarely investigated in this context. In particular, little attention was given to its random characteristics. Without careful consideration of the random aspects of DAS, any attempt to specify its sensitivity or to compare between different DAS modalities is of limited value. Recently we introduced a new statistical parameter which defines DAS sensitivity and enables comparison between the performances of different DAS systems. In this paper we generalize the previous parameter and give a broader, simple and intuitive definition to DAS sensitivity. An important attribute of these parameters is that they can be easily extracted from the static backscatter profile of the sensing fiber. In the paper we derive the relation between DAS sensitivity and the static backscatter profile and present an experimental verification of this relation.
Sampasa-Kanyinga, Hugues; Hamilton, Hayley A
2015-12-01
Social networking sites (SNSs) have gained considerable popularity among youth in recent years; however, there is a noticeable paucity of research examining the association between the use of these web-based platforms and cyberbullying victimization at the population level. This study examines the association between the use of SNSs and cyberbullying victimization using a large-scale survey of Canadian middle and high school students. Data on 5,329 students aged 11-20 years were derived from the 2013 Ontario Student Drug Use and Health Survey. Logistic regression was used to examine the relationship between the use of SNSs and cyberbullying victimization while adjusting for covariates. Overall, 19 percent of adolescents were cyberbullied in the past 12 months. Adolescents who were female, younger, of lower socioeconomic status, and who used alcohol or tobacco were at greater odds of being cyberbullied. The use of SNSs was associated with an increased risk of cyberbullying victimization in a dose-response manner (p-trend <0.001). Gender was not a significant moderator of the association between use of SNSs and being cyberbullied. Results from this study underscore the need for raising awareness and educating adolescents on effective strategies to prevent cyberbullying victimization.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fisk, William J.
2000-04-01
Theoretical considerations and empirical data suggest that existing technologies and procedures can improve indoor environments in a manner that significantly increases productivity and health. Existing literature contains moderate to strong evidence that characteristics of buildings and indoor environments significantly influence rates of communicable respiratory illness, allergy and asthma symptoms, sick building symptoms, and worker performance. While there is considerable uncertainty in the estimates of the magnitudes of productivity gains that may be obtained by providing better indoor environments, the projected gains are very large. For the U.S., the estimated potential annual savings and productivity gains are $6 to $14 billionmore » from reduced respiratory disease, $2 to $4 billion from reduced allergies and asthma, $10 to $30 billion from reduced sick building syndrome symptoms, and $20 to $160 billion from direct improvements in worker performance that are unrelated to health. Productivity gains that are quantified and demonstrated could serve as a strong stimulus for energy efficiency measures that simultaneously improve the indoor environment.« less
Measuring and Understanding Authentic Youth Engagement: The Youth-Adult Partnership Rubric
ERIC Educational Resources Information Center
Wu, Heng-Chieh Jamie; Kornbluh, Mariah; Weiss, John; Roddy, Lori
2016-01-01
Commonly described as youth-led or youth-driven, the youth-adult partnership (Y-AP) model has gained increasing popularity in out-of-school time (OST) programs in the past two decades (Larson, Walker, & Pearce, 2005; Zeldin, Christens, & Powers, 2013). The Y-AP model is defined as "the practice of (a) multiple youth and multiple…
ERIC Educational Resources Information Center
Crimmins, Theresa M.; Weltzin, Jake F.; Rosemartin, Alyssa H.; Surina, Echo M.; Marsh, Lee; Denny, Ellen G.
2014-01-01
Science projects, which engage non-professional scientists in one or more stages of scientific research, have been gaining popularity; yet maintaining participants' activity level over time remains a challenge. The objective of this study was to evaluate the potential for a short-term, focused campaign to increase participant activity in a…
Green infrastructure is quickly gaining ground as a less costly, greener alternative to traditional methods of stormwater management. One popular form of green infrastructure is the use of rain gardens to capture and infiltrate stormwater in to the ground. We used life cycle asse...
ERIC Educational Resources Information Center
Moothedath, Shana; Chaporkar, Prasanna; Belur, Madhu N.
2016-01-01
In recent years, the computerised adaptive test (CAT) has gained popularity over conventional exams in evaluating student capabilities with desired accuracy. However, the key limitation of CAT is that it requires a large pool of pre-calibrated questions. In the absence of such a pre-calibrated question bank, offline exams with uncalibrated…
ERIC Educational Resources Information Center
Gredler, Margaret E.
2007-01-01
A major problem in understanding a new theory is that rapid gains in popularity are accompanied by misconceptions and distortions (Valsiner, 1988). A developmental theorist, Lev Vygotsky, has rapidly become a much repeated name at all levels of educational psychology: theoretical, empirical, and pedagogical. And once again, inexplicable…
General object-oriented software development
NASA Technical Reports Server (NTRS)
Seidewitz, Edwin V.; Stark, Mike
1986-01-01
Object-oriented design techniques are gaining increasing popularity for use with the Ada programming language. A general approach to object-oriented design which synthesizes the principles of previous object-oriented methods into the overall software life-cycle, providing transitions from specification to design and from design to code. It therefore provides the basis for a general object-oriented development methodology.
Blended Learning: Creating the Right Delivery Systems to Solve Business Problems
ERIC Educational Resources Information Center
Knoll, Elisabeth; Berge, Zane
2007-01-01
This paper addresses the concept of blended learning, an approach that has been gaining popularity in recent years with the advancement of computer-mediated training solutions. It begins with an effort to define blended learning and a description of its historical context. A discussion of blended learning as a learner-centric approach follows,…
Are Performance-Based Accountability Systems Effective? Evidence from Five Sectors. Research Brief
ERIC Educational Resources Information Center
Leuschner, Kristin J.
2010-01-01
During the past two decades, performance-based accountability systems (PBASs), which link financial or other incentives to measured performance as a means of improving services, have gained popularity among policymakers. Although PBASs can vary widely across sectors, they share three main components: goals (i.e., one or more long-term outcomes to…
A Paradox in the Study of the Benefits of Test-Item Review
ERIC Educational Resources Information Center
van der Linden, Wim J.; Jeon, Minjeong; Ferrara, Steve
2011-01-01
According to a popular belief, test takers should trust their initial instinct and retain their initial responses when they have the opportunity to review test items. More than 80 years of empirical research on item review, however, has contradicted this belief and shown minor but consistently positive score gains for test takers who changed…
ERIC Educational Resources Information Center
Nehring, James; Fitzsimons, Gray
2011-01-01
As the professional learning community (PLC) as a desired cultural norm gains popularity within K-12 state schools, greater knowledge of the PLC implementation process is warranted. This study reports findings from semi-structured focus group interviews with teachers in an urban/suburban high school after one year of schoolwide professional…
Automated immunomagnetic separation for the detection of Escherichia coli O157:H7 from spinach
USDA-ARS?s Scientific Manuscript database
Escherichia coli O157:H7 is a major cause of foodborne illness and methods for rapid and sensitive detection of this deadly pathogen are needed to protect consumers. The use of immunomagnetic separation (IMS) for the capture and concentration of foodborne pathogens has been gaining popularity, in p...
Cloud Computing Adoption and Usage in Community Colleges
ERIC Educational Resources Information Center
Behrend, Tara S.; Wiebe, Eric N.; London, Jennifer E.; Johnson, Emily C.
2011-01-01
Cloud computing is gaining popularity in higher education settings, but the costs and benefits of this tool have gone largely unexplored. The purpose of this study was to examine the factors that lead to technology adoption in a higher education setting. Specifically, we examined a range of predictors and outcomes relating to the acceptance of a…
ERIC Educational Resources Information Center
Gursoy, Esim; Saglam, Gulderen T.
2011-01-01
With the change of focus in language teaching from grammar-based approaches to more communicative approaches, contextual language learning gained importance and found body in the English Language classroom. Global issues constitute one of the most popular contexts for purposeful language learning and meaningful language use. Increasing number of…
Case Studies in e-RPL and e-PR
ERIC Educational Resources Information Center
Cameron, Roslyn; Miller, Allison
2014-01-01
The use of ePortfolios for recognition of prior learning (e-RPL) and for professional recognition (e-PR) is slowly gaining in popularity in the VET sector however their use is sporadic across educational sectors, disciplines, educational institutions and professions. Added to this is an array of purposes and types of e-RPL and e-PR models and…
What Drives M-Learning? An Empirical Investigation of University Student Perceptions in Pakistan
ERIC Educational Resources Information Center
Iqbal, Shakeel; Bhatti, Zeeshan Ahmed
2017-01-01
M-learning is gaining popularity in formal and informal education, both in developed and developing countries. Specifically it can be an effective tool to overcome digital divide in developing countries. The success of m-learning at tertiary level depends on the perception of students towards this form of learning. A scientific approach was used…
Up in Vapor: Exploring the Health Messages of E-Cigarette Advertisements.
Willis, Erin; Haught, Matthew J; Morris Ii, David L
2017-03-01
Electronic cigarettes (e-cigarettes) have gained popularity in the United States, and marketers are using advertising to recruit new users to their products. Despite outright bans on traditional cigarette advertisements, e-cigarettes have no specific regulations. This study uses framing theory to explore the themes in e-cigarette advertisements. Also, practical implications are discussed.
ERIC Educational Resources Information Center
Makani, Joyline; Durier-Copp, Martine; Kiceniuk, Deborah; Blandford, Alieda
2016-01-01
Globally, e-learning is gaining popularity as its potential contributions to economic and social development are recognised. However, its full potential has not been realised, as most e-learning practices merely replicate traditional existing teaching methods and have not fully exploited the interactive and social components of peer learning.…
Sports, Physical Activity and Recreation in Early American History.
ERIC Educational Resources Information Center
Ballou, Ralph B.
Sports and physical recreation activities have been part of American life since the days of the early settlers. Although the settlers were faced with problems of survival, accounts of life in the colonies in the 1600's carry mention of bowling in the streets, play with bows and arrows, and ice skating. Other activities to gain popularity before…
New Results in Astrodynamics Using Genetic Algorithms
NASA Technical Reports Server (NTRS)
Coverstone-Carroll, V.; Hartmann, J. W.; Williams, S. N.; Mason, W. J.
1998-01-01
Generic algorithms have gained popularity as an effective procedure for obtaining solutions to traditionally difficult space mission optimization problems. In this paper, a brief survey of the use of genetic algorithms to solve astrodynamics problems is presented and is followed by new results obtained from applying a Pareto genetic algorithm to the optimization of low-thrust interplanetary spacecraft missions.
USDA-ARS?s Scientific Manuscript database
RNA interference (RNAi) has gained popularity in several fields of research, silencing targeted genes by degradation of RNA. The objective of this study was to develop RNAi for use as a molecular tool in the control of the invasive pest Lymantria dispar (Lepidoptera: Erebidae), gypsy moth, which ha...
ERIC Educational Resources Information Center
Saeed, Nauman; Sinnappan, Sukunesan
2013-01-01
Second Life is a three dimensional multi-user virtual environment within the Web 2.0 suite of applications which has gained wide spread popularity amongst educators in the recent years. However, limited empirical research has been reported on the adoption of Second Life, especially within higher education. The majority of technology adoption…
ERIC Educational Resources Information Center
Loesch-Griffin, Deborah A.; Ringstaff, Cathy
A program of education, training, and support provided to foster parents in a California county through a nonprofit agency is evaluated. The evaluators' experience indicates that: (1) evaluations are gaining in popularity; (2) role shifts by evaluators are sometimes difficult to perceive; (3) program staff are unlikely to use evaluative feedback…
The smell of environmental change: Using floral scent to explain shifts in pollinator attraction
Laura A. Burkle; Justin B. Runyon
2017-01-01
As diverse environmental changes continue to influence the structure and function of plant-pollinator interactions across spatial and temporal scales, we will need to enlist numerous approaches to understand these changes. Quantitative examination of floral volatile organic compounds (VOCs) is one approach that is gaining popularity, and recent work suggests that...
College Women Still Face Many Obstacles in Reaching Their Full Potential
ERIC Educational Resources Information Center
Sax, Linda J.
2007-01-01
We have reached a critical juncture in the history of women and men in higher education. Today--decades after the women's movement started what became monumental gains for female students in terms of access, equity, and opportunity--the popular notion is that gender equity has been achieved. Some higher-education statistics do paint a rosy picture…
Decoding Information in the Human Hippocampus: A User's Guide
ERIC Educational Resources Information Center
Chadwick, Martin J.; Bonnici, Heidi M.; Maguire, Eleanor A.
2012-01-01
Multi-voxel pattern analysis (MVPA), or "decoding", of fMRI activity has gained popularity in the neuroimaging community in recent years. MVPA differs from standard fMRI analyses by focusing on whether information relating to specific stimuli is encoded in patterns of activity across multiple voxels. If a stimulus can be predicted, or decoded,…
A Taxonomy of Digital Media Types for Learner-Generated Digital Media Assignments
ERIC Educational Resources Information Center
Reyna, Jorge; Hanham, Jose; Meier, Peter
2017-01-01
The notion of students as co-creators of content in higher education is gaining popularity, with an ever-increasing emphasis on the development of digital media assignments. In a separate paper, the authors introduced the Digital Media Literacies Framework, which is composed of three interrelated domains: (1) conceptual, (2) functional, and (3)…
The Music Critic in the American Press: A Nationwide Survey of Newspapers and Magazines.
ERIC Educational Resources Information Center
Wyatt, Robert O.; Hull, Geoffrey P.
Despite the pervasive presence of popular music in society and the continued controversy over its effects on children and teen-agers, the recording industry has received only fragmentary (though increasing) attention from mass media researchers. To gain evidence of the level of literacy of today's music critics, a study examined the tastes,…
USDA-ARS?s Scientific Manuscript database
It is unclear which of four popular contemporary diet patterns is best for weight maintenance among postmenopausal women. Four dietary patterns were characterised among postmenopausal women aged 49-81 years (mean 63.6 (sd 7.4) years) from the Women's Health Initiative Observational Study: (1) a low-...
Flipping the Graduate Qualitative Research Methods Classroom: Did It Lead to Flipped Learning?
ERIC Educational Resources Information Center
Earley, Mark
2016-01-01
The flipped, or inverted, classroom has gained popularity in a variety of fields and at a variety of educational levels, from K-12 through higher education. This paper describes the author's positive experience flipping a graduate qualitative research methods classroom. After a review of the current literature on flipped classrooms in higher…
ERIC Educational Resources Information Center
Yuan, Kun; McCaffrey, Daniel F.; Savitsky, Terrance D.
2013-01-01
Standardized teaching observation protocols have become increasingly popular in evaluating teaching in recent years. One of such protocols that has gained substantial interest from researchers and practitioners is the Classroom Assessment Scoring System-Secondary (CLASSS). According to the developer, CLASS-S has three domains of teacher-student…
Writing Performance of At-Risk Learners in Online Credit Recovery
ERIC Educational Resources Information Center
Leiter, Michael P.
2012-01-01
Online credit recovery is becoming a popular choice for students needing to recover lost graduation credit due to course failure. The problem is that high school students who take online credit recovery classes in order to gain writing credit for graduation are failing the writing section on the state merit exam (MME). At-risk students and…
A Case Study: Motivational Attributes of 4-H Participants Engaged in Robotics
ERIC Educational Resources Information Center
Smith, Mariah Lea
2013-01-01
Robotics has gained a great deal of popularity across the United States as a means to engage youth in science, technology, engineering, and math. Understanding what motivates youth and adults to participate in a robotics project is critical to understanding how to engage others. By developing a robotics program built on a proper understanding of…
Parental Perception of a Baby Sign Workshop on Stress and Parent-Child Interaction
ERIC Educational Resources Information Center
Mueller, Vannesa; Sepulveda, Amanda
2014-01-01
Introduction: Baby sign language is gaining in popularity. However, research has indicated a lack of empirical research supporting its use. In addition, research suggests that baby sign training may increase stress levels in parents. Methods: Nine families with children ranging in age from six months to two years; five months participated in a…
Student Views about a Flipped Physics Course: A Tool for Program Evaluation and Improvement
ERIC Educational Resources Information Center
Ramlo, Susan
2015-01-01
Flipped classrooms are a relatively new teaching strategy where the typical lecture and homework elements of a course are reversed. Although flipped classrooms are gaining popularity, evaluations of this type of pedagogical model are limited. The purpose of this study was to investigate student views related to the effectiveness of a flipped…
ERIC Educational Resources Information Center
Jacob, Brian; Springer, Matthew G.
2008-01-01
Pay for Performance (PFP) is once again gaining popularity within education. This study examines teacher attitudes toward PFP policies, and how these views vary by teacher experience, subject area specialization, grade level(s) taught, educational background, risk and time preferences, and feelings of efficacy. Data were collected through a…
Providing Feedback on Computer-Based Algebra Homework in Middle-School Classrooms
ERIC Educational Resources Information Center
Fyfe, Emily R.
2016-01-01
Homework is transforming at a rapid rate with continuous advances in educational technology. Computer-based homework, in particular, is gaining popularity across a range of schools, with little empirical evidence on how to optimize student learning. The current aim was to test the effects of different types of feedback on computer-based homework.…
An Evaluation of the Research Evidence on the Early Start Denver Model
ERIC Educational Resources Information Center
Baril, Erika M.; Humphreys, Betsy P.
2017-01-01
The Early Start Denver Model (ESDM) has been gaining popularity as a comprehensive treatment model for children ages 12 to 60 months with autism spectrum disorders (ASD). This article evaluates the research on the ESDM through an analysis of study design and purpose; child participants; setting, intervention agents, and context; density and…
Eco-medical tourism: can it be sustainable?
Robert S. Bristow
2009-01-01
Medical tourism has gained popularity over the past few years. While its roots may be found in the Neolithic and Bronze Ages with visits to mineral springs around the Mediterranean, current medical tourism is more likely to be driven by patients seeking less expensive medical procedures in eastern Europe, southeast Asia, and Latin America. This paper explores the role...
Learner Views on English and English Language Teaching in China
ERIC Educational Resources Information Center
Liu, Na; Lin, Chih-Kai; Wiley, Terrence G.
2016-01-01
Since the 1980s, China has represented one of the major growth areas in the world for English language education, and studying English has been a priority among its foreign language educational policies. As English has gained more popularity in China, some have noted the potential value of English as a means to greater educational access and…
ERIC Educational Resources Information Center
Pon, Kevin; Ritchie, Caroline
2014-01-01
This paper is an exploratory study of the benefits that institutions of higher education can gain when entering into partnerships of academic franchising, an international activity which has been increasing in popularity over the past few decades. The paper looks at the current literature on academic franchising and then goes on to study, through…
Learning Rounds: What the Literature Tells Us (and What It Doesn't)
ERIC Educational Resources Information Center
Philpott, Carey; Oates, Catriona
2015-01-01
Learning Rounds is a form of professional development that has gained widespread currency in Scotland. It has received official endorsement from Scottish Government funded agencies and has spread as a practice through at least 24 out of 32 local authorities, in part through popular adoption by teachers. However the literature on Instructional…
Self-Help Conferences for People Who Stutter: A Qualitative Investigation
ERIC Educational Resources Information Center
Trichon, Mitchell; Tetnowski, John
2011-01-01
Self-help activities for people who stutter (PWS) have been gaining in popularity; however, there is a scarcity of evidence to support their utility in stuttering management. The purpose of this investigation was to understand the lived experience of individuals who attended a self-help conference(s) for PWS from the perspective of a PWS to learn…
An Early Look at the Career Ready Internship Program. Issue Focus
ERIC Educational Resources Information Center
Rutschow, Elizabeth Zachry; Taketa, Jessica
2017-01-01
While a college degree offers the opportunity for increased income, a degree alone does not guarantee a student's successful entry into the workforce. Work-based learning, such as internships and apprenticeship programs, has become an increasingly popular way to help students build workforce skills and experience and gain real-world exposure to a…
ERIC Educational Resources Information Center
Pagel, James W.; Lambacher, Stephen G.
2014-01-01
Mobile technologies, such as smartphones and tablets, are rapidly gaining popularity as an effective means to enhance foreign language learning. However, does the incorporation of these mobile devices really benefit the learner or simply satisfy the instructor's need to be innovative and ahead of the learning curve? The present study seeks to…
Alcohol Use and Popularity: Social Payoffs from Conforming to Peers' Behavior
ERIC Educational Resources Information Center
Balsa, Ana I.; Homer, Jenny F.; French, Michael T.; Norton, Edward C.
2011-01-01
Although many economic analyses of adolescents have examined the costs of risky behaviors, few have investigated the gains that young people derive from such actions, particularly in terms of social payoffs for complying with peer behavior. This paper studies the relationship between adolescents' use of alcohol (relative to that of their peers)…
ERIC Educational Resources Information Center
Hansen, Gail; Purcell, Scott
2012-01-01
Smart phone applications are rapidly gaining popularity, and Extension programs are eager to use this teaching tool. But developing an application can be time intensive and costly. Students in environmental horticulture at the University of Florida teamed with the Florida-Friendly Landscaping™ program to develop an application with an extensive…
Empirical Study on Learners' Self-Efficacy in ESL/EFL Context
ERIC Educational Resources Information Center
Shi, Lihong
2016-01-01
With the popularity of learner-oriented approach in language teaching, research on learners is gaining more and more importance. This paper attempts to review the empirical researches on self-efficacy in the ESL/EFL settings during the past 10 years with the purpose of depicting the extent to which the self-efficacy research in ESL/EFL has…
Strategies for Adapting WebQuests for Students with Learning Disabilities
ERIC Educational Resources Information Center
Skylar, Ashley A.; Higgins, Kyle; Boone, Randall
2007-01-01
WebQuests are gaining popularity as teachers explore using the Internet for guided learning activities. A WebQuest involves students working on a task that is broken down into clearly defined steps. Students often work in groups to actively conduct the research. This article suggests a variety of methods for adapting WebQuests for students with…
International Supply Chain Management Courses: Semester-Long versus Study-Abroad Formats
ERIC Educational Resources Information Center
Drake, Matthew J.; Luchs, Ryan J.; Mawhinney, John R.
2015-01-01
Short-term study-abroad programs are gaining in popularity at business schools around the United States. We discuss the innovative 4-week program we have developed at Duquesne University where we offer two three-credit, required business core courses. In particular, we focus on the structure of a 2-week core supply chain management course. By…
Animal-Assisted Literacy: A Supportive Environment for Constrained and Unconstrained Learning
ERIC Educational Resources Information Center
Friesen, Lori; Delisle, Esther
2012-01-01
Over the last 20 years or so, the popularity of animal-assisted literacy learning programs has gained momentum in schools and libraries around the world (Intermountain Therapy Animals, 2011). To date, such programs are currently running in four Canadian provinces and 43 U.S. states, as well as in Australia, the United Kingdom, Italy, and India…
ERIC Educational Resources Information Center
Marsh, Julie A.; Bush-Mecenas, Susan; Strunk, Katharine O.; Lincove, Jane Arnold; Huguet, Alice
2017-01-01
Although multiple-measure teacher evaluation systems have gained popularity in the United States, few studies have examined their implementation or how they are shaped by organizational context. New Orleans provides a strategic case to examine the enactment of a state teacher evaluation policy in a highly decentralized setting with variation in…
ERIC Educational Resources Information Center
Ihme, Toni A.; Sonnenberg, Katharina; Barbarino, Maria-Luisa; Fisseler, Björn; Stürmer, Stefan
2016-01-01
Despite of the popularity of emphasizing diversity information on university websites surprisingly little is known about if how and why diversity recruitment strategies actually affect students' enrollment decisions. To gain insight into this question this paper introduces and tests a model applying general social psychological theorizing to the…
ERIC Educational Resources Information Center
Patton, Cheryl M.
2015-01-01
Traditional higher education instruction involves an authoritarian educator who is charged with delivering information in lecture format to passive students. Within the past few decades, a new approach has gained popularity. Active learning allows the students to become more involved in their own learning. The educator becomes more of a…
Learning in Social Networks: Rationale and Ideas for Its Implementation in Higher Education
ERIC Educational Resources Information Center
Alvarez, Ibis M.; Olivera-Smith, Marialexa
2013-01-01
The internet has fast become a prevalent medium for collaboration between people and social networks, in particular, have gained vast popularity and relevance over the past few years. Within this framework, our paper will analyse the role played by social networks in current teaching practices. Specifically, we focus on the principles guiding the…
USDA-ARS?s Scientific Manuscript database
Prescribed burning and thinning are gaining popularity as low-cost forest protection measures. Such field management practices could alter the chemical properties of soil organic matter (SOM), especially humic substances. In this work, we collected surface soil samples from the Bankhead National For...
Beyond the Flipped Classroom: Redesigning a Research Methods Course for e[superscript3] Instruction
ERIC Educational Resources Information Center
Hoffman, Ellen S.
2014-01-01
The "flipped classroom" has gained in popularity as a new way to structure teaching in which lectures shift from in-class events to digitally-based homework, freeing up class time for practice exercises and discussion. However, critics note such a teaching strategy continues emphasis on the less effective techniques of the lecture as…
Using Active Networking to Detect and Troubleshoot Issues in Tactical Data Networks
2014-06-01
networking (SDN) paradigm, which has gained popularity in recent years, has its roots in the idea of programmable networks [6]. By extending the...278–289, Aug. 2011. 67 [13] M. Hicks, P. Kakkar, J. T. Moore, C. A. Gunter, and S. Nettles , “Plan: A programming language for active networks,” ACM
Teleworking: Work/Life Balance of Online Instructors with Disabilities: A Phenomenological Study
ERIC Educational Resources Information Center
Heisey, Allyson G.
2012-01-01
Since the mid-1970s, teleworking has been recognized as being beneficial to organizations, individuals, and communities. In the 1980s and 1990s, advancements in technology made teleworking an attractive option for many workers, including those with disabilities. Teleworking has gained popularity and has been heralded as a method of accommodation…
Engineering Education for Generation Z
ERIC Educational Resources Information Center
Moore, Kevin; Jones, Carol; Frazier, Robert Scott
2017-01-01
Generation Z is gaining popularity as the name used to refer to those born beginning in the mid to late 1990s. This is the generation that follows the Millennials, and they are just starting to arrive on college campuses. Much attention has been paid to Millennials and their impact on society, and because of this Generation Z members are often…
CRISPR/Cas system for yeast genome engineering: advances and applications
Stovicek, Vratislav; Holkenbrink, Carina
2017-01-01
Abstract The methods based on the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated (Cas) system have quickly gained popularity for genome editing and transcriptional regulation in many organisms, including yeast. This review aims to provide a comprehensive overview of CRISPR application for different yeast species: from basic principles and genetic design to applications. PMID:28505256
What Do We Want Small Group Activities For? Voices from EFL Teachers in Japan
ERIC Educational Resources Information Center
Kato, Yoshitaka
2016-01-01
This paper discusses the fundamental issue of why small group activities are utilized in the language learning classroom. Although these activities have gained popularity in the field of Teaching English as a Second Language (TESL), supported by a sound theoretical base, few studies have so far examined the reasons why language teachers are…
Text Messaging for Student Communication and Voting
ERIC Educational Resources Information Center
McClean, Stephen; Hagan, Paul; Morgan, Jason
2010-01-01
Text messaging has gained widespread popularity in higher education as a communication tool and as a means of engaging students in the learning process. In this study we report on the use of text messaging in a large, year-one introductory chemistry module where students were encouraged to send questions and queries to a dedicated text number both…
Student Perspectives on the Flipped-Classroom Approach and Collaborative Problem-Solving Process
ERIC Educational Resources Information Center
Karabulut-Ilgu, Aliye; Yao, Suhan; Savolainen, Peter; Jahren, Charles
2018-01-01
The flipped-classroom approach has gained increasing popularity and interest in engineering education. The purpose of this study was to investigate (a) student perspectives on the flipped-classroom approach in a transportation-engineering course and (b) how students used the in-class time dedicated to collaborative problem solving. To this end,…
The Role of Social Protection Programmes in Supporting Education in Conflict-Affected Situations
ERIC Educational Resources Information Center
Holmes, Rebecca
2011-01-01
This article examines the role of social protection in supporting education in conflict-affected contexts. In recent years, social protection has gained popularity as a mechanism to reduce poverty and vulnerability, in part by enabling households to better access and use basic services as a result of increased household income. In…
Student Interactions with Online Videos in a Large Hybrid Mechanics of Materials Course
ERIC Educational Resources Information Center
Ahn, Benjamin; Bir, Devayan D.
2018-01-01
The hybrid course format has gained popularity in the engineering education community over the past few years. Although studies have examined student outcomes and attitudes toward hybrid courses, a limited number of studies have examined how students interact with online videos in hybrid courses. This study examined the video-viewing behaviors of…
Developing Emotional Intelligence in MBA Students: A Case Study of One Program's Success
ERIC Educational Resources Information Center
Joyner, Fredricka F.; Mann, Derek T. Y.
2011-01-01
Over the past two decades an escalating interest in the construct of emotional intelligence (EI) has made its way into the popular press, professional press, and peer reviewed journals. Not surprisingly, an interest in EI is also gaining ground in academic settings (Parker, Duffy, Wood, Bond & Hogan, 2002; Parker, Hogan, Eastabrook, Oke &…
ERIC Educational Resources Information Center
Ewing, Bronwyn
2011-01-01
Direct instruction, an approach that is becoming familiar to Queensland schools that have high Aboriginal and Torres Strait Islander populations, has been gaining substantial political and popular support in the United States of America [USA], England and Australia. Recent examples include the No Child Left Behind policy in the USA, the British…
ERIC Educational Resources Information Center
Carpenter, Darrell R.
2011-01-01
Biometric technology is rapidly gaining popularity as an access control mechanism in the workplace. In some instances, systems relying on biometric technology have not been well received by employees. One reason for resistance may be perceived privacy issues associated with biometrics. This research draws on previous organizational information…
A Study of the Vestiges of Studio Classroom Projects in Two Middle School Mathematics Departments
ERIC Educational Resources Information Center
Nordquist, Lora
2010-01-01
Lesson study, a form of school-based professional development widely practiced in Japan, has gained popularity in the United States over the last two decades. However, research on its effectiveness has been limited in scope, typically conducted shortly after the conclusion of the professional learning and focused primarily on the practices of…
ERIC Educational Resources Information Center
Curtis, Heidi
2013-01-01
While questions exist about the effectiveness of online education, it is a growing part of the pantheon of educational choices available to students in America today. Though online education first gained popularity for advanced learners, increasingly at-risk populations are enrolling in online learning environments. Research in K-12 full-time,…
ERIC Educational Resources Information Center
Lane, David; Oswald, Frederick L.
2016-01-01
The educational literature, the popular press, and educated laypeople have all echoed a conclusion from the book "Academically Adrift" by Richard Arum and Josipa Roksa (which has now become received wisdom), namely, that 45% of college students showed no significant gains in critical thinking skills. Similar results were reported by…
Student Success in Face-to-Face and Distance Teleclass Environments: A Matter of Contact?
ERIC Educational Resources Information Center
Deka, Teddi S.; McMurry, Patrick
2006-01-01
Learning from a distance continues to gain popularity. An influx of traditional, and even on-campus students attest to its flexibility, but are they equipped to succeed in a low-contact distance environment versus a face-to-face, on-campus environment? This research explored whether several variables including background, preparedness and…
Teaching of optics and photonics in a college astronomy course
NASA Astrophysics Data System (ADS)
Tremberger, George, Jr.; Flamholz, Alex; Marchese, Paul J.; Lieberman, David H.; Cheung, Tak D.
2004-10-01
Astronomy is among the most popular courses that students select to fulfill their college science requirement at Queensborough Community College, New York City. Recent advances in photonics now enable us to observe celestial objects from extrasolar planets to ultra deep space galaxies that are 13 billion light years away. These results are regularly reported in the popular press such as the New York Times and "Sky & Telescope" magazine. We upgraded our astronomy course to keep pace with these advances in optics and photonics. The laboratory hands-on exercises include observations in our observatory using a telescope with digital camera and CCD, spectrum analysis with grating, Java photonics simulation delivered over the Internet, and the use of virtual instruments in optics and photonics written with Labview. Advanced techniques such as interferometry are also included as demonstrations in the laboratory. The scientific principles were demonstrated to them to promote learning by inquiry. As a result of these teaching designs, the students gain a clearer understanding of the optics and photonics basis of the astronomical instrumentation reported in popular articles. The preliminary assessment was encouraging as measured by the number of questions received and the amount of popular press materials that the students brought to the classroom.
How popular is waterpipe tobacco smoking? Findings from internet search queries
Salloum, Ramzi G; Osman, Amira; Maziak, Wasim; Thrasher, James F
2015-01-01
Objectives Waterpipe tobacco smoking (WTS), a traditional tobacco consumption practice in the Middle East, is gaining popularity worldwide. Estimates of population-level interest in WTS over time are not documented. We assessed the popularity of WTS using World Wide Web search query results across four English-speaking countries. Methods We analysed trends in Google search queries related to WTS, comparing these trends with those for electronic cigarettes between 2004 and 2013 in Australia, Canada, the UK and the USA. Weekly search volumes were reported as percentages relative to the week with the highest volume of searches. Results Web-based searches for WTS have increased steadily since 2004 in all four countries. Search volume for WTS was higher than for e-cigarettes in three of the four nations, with the highest volume in the USA. Online searches were primarily targeted at WTS products for home use, followed by searches for WTS cafés/lounges. Conclusions Online demand for information on WTS-related products and venues is large and increasing. Given the rise in WTS popularity, increasing evidence of exposure-related harms, and relatively lax government regulation, WTS is a serious public health concern and could reach epidemic levels in Western societies. PMID:25052859
Electrolyzed water and its application in the food industry.
Hricova, D; Stephan, R; Zweifel, C
2008-09-01
Electrolyzed water (EW) is gaining popularity as a sanitizer in the food industries of many countries. By electrolysis, a dilute sodium chloride solution dissociates into acidic electrolyzed water (AEW), which has a pH of 2 to 3, an oxidation-reduction potential of >1,100 mV, and an active chlorine content of 10 to 90 ppm, and basic electrolyzed water (BEW), which has a pH of 10 to 13 and an oxidation-reduction potential of -800 to -900 mV. Vegetative cells of various bacteria in suspension were generally reduced by > 6.0 log CFU/ml when AEW was used. However, AEW is a less effective bactericide on utensils, surfaces, and food products because of factors such as surface type and the presence of organic matter. Reductions of bacteria on surfaces and utensils or vegetables and fruits mainly ranged from about 2.0 to 6.0 or 1.0 to 3.5 orders of magnitude, respectively. Higher reductions were obtained for tomatoes. For chicken carcasses, pork, and fish, reductions ranged from about 0.8 to 3.0, 1.0 to 1.8, and 0.4 to 2.8 orders of magnitude, respectively. Considerable reductions were achieved with AEW on eggs. On some food commodities, treatment with BEW followed by AEW produced higher reductions than did treatment with AEW only. EW technology deserves consideration when discussing industrial sanitization of equipment and decontamination of food products. Nevertheless, decontamination treatments for food products always should be considered part of an integral food safety system. Such treatments cannot replace strict adherence to good manufacturing and hygiene practices.
NASA Astrophysics Data System (ADS)
Umar, Da'u. Abba; Ramli, Mohammad Firuz; Aris, Ahmad Zaharin; Sulaiman, Wan Nor Azmin; Kura, Nura Umar; Tukur, Abubakar Ibrahim
2017-07-01
This paper presents an overview assessment of the effectiveness and popularity of some methods adopted in measuring river bank filtration (RBF). The review is aim at understanding some of the appropriate methods used in measuring riverbank filtration, their frequencies of use, and their spatial applications worldwide. The most commonly used methods and techniques in riverbank filtration studies are: Geographical Information System (GIS) (site suitability/surface characterization), Geophysical, Pumping Test and borehole logging (sub-surface), Hydrochemical, Geochemical, and Statistical techniques (hydrochemistry of water), Numerical modelling, Tracer techniques and Stable Isotope Approaches (degradation and contaminants attenuation processes). From the summary in Table 1, hydrochemical, numerical modelling and pumping test are the frequently used and popular methods, while geophysical, GIS and statistical techniques are the less attractive. However, many researchers prefer integrated approach especially that riverbank filtration studies involve diverse and interrelated components. In term of spatial popularity and successful implementation of riverbank filtration, it is explicitly clear that the popularity and success of the technology is more pronounced in developed countries like U.S. and most European countries. However, it is gradually gaining ground in Asia and Africa, although it is not far from its infancy state in Africa, where the technology could be more important considering the economic status of the region and its peculiarity when it comes to water resources predicaments.
Ponterotto, Joseph G
2010-10-01
This article reviews the current and emerging status of qualitative research in psychology. The particular value of diverse philosophical paradigms and varied inquiry approaches to the advancement of psychology generally, and multicultural psychology specifically, is emphasized. Three specific qualitative inquiry approaches anchored in diverse philosophical research paradigms are highlighted: consensual qualitative research, grounded theory, and participatory action research. The article concludes by highlighting important ethical considerations in multicultural qualitative research. PsycINFO Database Record (c) 2010 APA, all rights reserved.
Offending Behaviour in Adults with Asperger Syndrome
ERIC Educational Resources Information Center
Allen, David; Evans, Carys; Hider, Andrew; Hawkins, Sarah; Peckett, Helen; Morgan, Hugh
2008-01-01
Considerable speculation is evident both within the scientific literature and popular media regarding possible links between Asperger syndrome and offending. A survey methodology that utilised quantitative data collection was employed to investigate the prevalence of offending behaviour amongst adults with Asperger Syndrome in a large geographical…
Masking of errors in transmission of VAPC-coded speech
NASA Technical Reports Server (NTRS)
Cox, Neil B.; Froese, Edwin L.
1990-01-01
A subjective evaluation is provided of the bit error sensitivity of the message elements of a Vector Adaptive Predictive (VAPC) speech coder, along with an indication of the amenability of these elements to a popular error masking strategy (cross frame hold over). As expected, a wide range of bit error sensitivity was observed. The most sensitive message components were the short term spectral information and the most significant bits of the pitch and gain indices. The cross frame hold over strategy was found to be useful for pitch and gain information, but it was not beneficial for the spectral information unless severe corruption had occurred.
Collapse limit states of reinforced earth retaining walls
NASA Astrophysics Data System (ADS)
Bolton, M. D.; Pang, P. L. R.
The use of systems of earth reinforcement or anchorage is gaining in popularity. It therefore becomes important to assess whether the methods of design which were adopted for such constructions represent valid predictions of realistic limit states. Confidence can only be gained with regard to the effectiveness of limit state criteria if a wide variety of representative limit states were observed. Over 80 centrifugal model tests of simple reinforced earth retaining walls were carried out, with the main purpose of clarifying the nature of appropriate collapse criteria. Collapses due to an insufficiency of friction were shown to be repeatable and therefore subject to fairly simple limit state calculations.
Analyzing and Evaluating the 1:1 Learning Model: What Would Dewey Do?
ERIC Educational Resources Information Center
Boulden, Danielle Cadieux
2017-01-01
One-to-one computing models, in which every student in a classroom is provided access to a digital device for instruction, have gained traction and popularity as an instructional model across United States classrooms and around the globe. This paper explores and evaluates these 1:1 computing models in K-12 learning environments through the lens of…
ERIC Educational Resources Information Center
Rosado, Dale A., Jr.; Masterson, Tina S.; Masterson, Douglas S.
2011-01-01
Mass spectrometry (MS) has been gaining in popularity in recent years owing in large part to the development of soft-ionization techniques such as matrix-assisted laser desorption ionization (MALDI) and electrospray ionization (ESI). These soft-ionization techniques have opened up the field of MS analysis to biomolecules, polymers, and other high…
Real-Time Implementation of a Color Sorting System
Srikathyanyani Srikanteswara; Qiang Lu; William King; Thomas Drayer; Richard Conners; D. Earl Kline; Philip A. Araman
1997-01-01
Wood edge glued panels are used extensively in the furniture and cabinetry industries. They are used to make doors, tops, and sides of solid wood furniture and cabinets. Since lightly stained furniture and cabinets are gaining in popularity, there is an increasing demand to color sort the parts used to make these edge glued panels. The goal of the sorting processing is...
ERIC Educational Resources Information Center
Kittle, Kris J.
2010-01-01
Service-learning continues to gain in popularity across the higher education landscape and can be found in most educational institutions. Although more often found in student affairs programming, it is also viewed as a viable pedagogy. Most studies show that service-learning impacts students in various ways: academically, socially and…
Playing the Ranking Game: Media Coverage of the Evaluation of the Quality of Research in Italy
ERIC Educational Resources Information Center
Blasi, Brigida; Romagnosi, Sandra; Bonaccorsi, Andrea
2017-01-01
University rankings have raised huge interest in the social sciences because of their methodological foundations and impact. Rankings have also gained popularity in the media system. In this article we analyze the coverage offered by the media to the Italian Research Evaluation exercise--VQR 2004-2010. Even though this evaluation did not have…
USDA-ARS?s Scientific Manuscript database
Lupins are important grain legume crops that form a critical part of sustainable farming systems, by reducing the need for fertilizer and providing disease breaks. Narrow-leafed lupin (Lupinus angustifolius L.) is gaining popularity as a human health food, as a non-GM alternative to soybean with the...
ERIC Educational Resources Information Center
Bawden, David; Robinson, Lyn
2013-01-01
Introduction: Rolf Landauer declared in 1991 that "information is physical". Since then, information has come to be seen by many physicists as a fundamental component of the physical world; indeed by some as the physical component. This idea is now gaining currency in popular science communication. However, it is often far from clear…
USDA-ARS?s Scientific Manuscript database
Air chilled chicken products are gaining popularity in the USA. It has been claimed that air chilling (AC) results in improved tenderness and flavor of broiler meat compared with immersion chilling (IC). However, there is a lack of published sensory study results to support the claims. The objecti...
Group selection - problems and possibilities and for the more shade-intolerant species
Paul A. Murphy; Michael G. Shelton; David L. Graney
1993-01-01
The group selection method is a hybrid, drawing key elements from both even- and uneven-aged silviculture. It is perhaps the least used and understood of all the reproductive cutting methods, but it is gaining popularity because of the current disfavor of even-aged silviculture. The group selection method appears promising for regenerating shade-intolerant and...
ERIC Educational Resources Information Center
Schneiderheinze, Douglas D.
2011-01-01
Distance learning is gaining popularity in many education environments. Online classes are on the increase because students need alternatives to traditional face-to-face classroom training. Time constraint on today's students coupled with the need for education to keep up with advances in technology, in all fields, has forced educators to…
ERIC Educational Resources Information Center
Simmons, Brandon; Martin, Florence
2016-01-01
One-to-One Computing initiatives are K-12 Educational environments where student and teacher have Internet-connected, wireless computing devices in the classroom and optimally at home as well (Penuel, 2006). One-to-one computing has gained popularity in several schools and school districts across the world. However, there is limited research…
ERIC Educational Resources Information Center
Nelson, Lauri H.; White, Karl R.; Grewe, Jennifer
2012-01-01
The development of proficient communication skills in infants and toddlers is an important component to child development. A popular trend gaining national media attention is teaching sign language to babies with normal hearing whose parents also have normal hearing. Thirty-three websites were identified that advocate sign language for hearing…
The Effects of Baby Sign Training on Child Development
ERIC Educational Resources Information Center
Mueller, Vannesa; Sepulveda, Amanda; Rodriguez, Sarai
2014-01-01
Although Baby Sign is gaining in popularity, there is a scarcity of research supporting its use. The research that has been conducted is conflicting. In the current study, nine families with children ranging in age from six months to two years and five months participated in a baby sign workshop. A pre--post-test design was used to assess the…
ERIC Educational Resources Information Center
Pecora, Albert J.
2012-01-01
Due to a diminishing level of available funds, school leaders are faced with difficult decisions associated with reducing budget expenditures. The only way to prevent losing more programs and services is to reduce spending. An area which is quickly gaining popularity in reducing expenditures is outsourcing. Many schools have turned to outside…
Web-Based Lecture Technologies: Blurring the Boundaries between Face-to-Face and Distance Learning
ERIC Educational Resources Information Center
Woo, Karen; Gosper, Maree; McNeill, Margot; Preston, Greg; Green, David; Phillips, Rob
2008-01-01
Web-based lecture technologies (WBLT) have gained popularity amongst universities in Australia as a tool for delivering lecture recordings to students in close to real time. This paper reports on a selection of results from a larger research project investigating the impact of WBLT on teaching and learning. Results show that while staff see the…
Two Parts Reflection, One Part Selfie: A Visual Alternative to the Minute Paper
ERIC Educational Resources Information Center
Meehlhause, Kellie
2016-01-01
For almost 40 years, the Minute Paper has been a quick and easy means of learning assessment, both in the college classroom and in library instruction. More recently, the use of social media, particularly selfies, has gained popularity by connecting with students through the technology with which they are most familiar. This article makes the case…
ERIC Educational Resources Information Center
Kurlychek, Megan C.; Wheeler, Andrew P.; Tinik, Leigh A.; Kempinen, Cynthia A.
2011-01-01
Although aftercare programs have been gaining popularity as a mechanism for helping offenders readjust to society, evaluations of their success remain varied. This is most likely due to the diversity of programs labeled as aftercare and the inability of research to isolate specific program components. The current study capitalizes on a natural…
Chapter 4: Lateral design of cross-laminated timber buildings
John W. van de Lindt; Douglas Rammer; Marjan Popovski; Phil Line; Shiling Pei; Steven E. Pryor
2013-01-01
Cross-laminated timber (CLT) is an innovative wood product that was developed approximately two decades ago in Europe and has since been gaining in popularity. Based on the experience of European researchers and designers, it is believed that CLT can provide the U.S. market the opportunity to build mid- and high-rise wood buildings. This Chapter presents a summary of...
ERIC Educational Resources Information Center
Blackmore, Jill; Gribble, Cate; Rahimi, Mark
2017-01-01
Since the late 1970s, international education has steadily gained in popularity in China. An emerging middle class seeks to strengthen its position in China's rapidly stratifying society under its socialist market economy with the shift from wealth creation for all to wealth concentration for a few. Previously, a foreign qualification was…
ERIC Educational Resources Information Center
Hou, Yung-Chi; Ince, Martin; Tsai, Sandy; Wang, Wayne; Hung, Vicky; Lin Jiang, Chung; Chen, Karen Hui-Jung
2016-01-01
Joint degree programs have gained popularity in East Asia, due to the growth of transnational higher education in the region since 2000. However, the external quality assurance (QA) and accreditation of joint degree programs is a challenge for QA agencies, as it normally involves the engagement of several institutions and multiple national…
ERIC Educational Resources Information Center
Gor, Peter Ochieng
2012-01-01
With the increasing popularity of distance education, focus has turned to the role of libraries in distance learning process. It is widely agreed that like their campus-based counterparts, distance education learners need adequate library services if they are to gain quality education. This study sought to examine library utilization by students…
"The Fruits of Intellectual Labor": International Student Views of Intellectual Property
ERIC Educational Resources Information Center
Datig, Ilka; Russell, Beth
2015-01-01
In this paper, we report on the results of a study conducted at New York University Abu Dhabi in the fall of 2013. Our goal in the study was to gain a global college student perspective on issues related to intellectual property, including copyright and plagiarism. We found that, contrary to popular opinion, most of our students have a solid…
ERIC Educational Resources Information Center
Burgoyne, Stephanie; Eaton, Judy
2018-01-01
Flipped classrooms are gaining popularity, especially in psychology statistics courses. However, not all courses lend themselves to a fully flipped design, and some instructors might not want to commit to flipping every class. We tested the effectiveness of flipping just one component (a module on junk science) of a large methods course. We…
ERIC Educational Resources Information Center
Fraga, Lucretia M.; Harmon, Janis
2014-01-01
One teaching style gaining popularity is the flipped classroom model of instruction. In this model, what generally occurs during class time, such as lectures and demonstrations, occurs at home, and assignments typically completed out of class occur during class. Currently, there is a dearth of research about the effectiveness of this instructional…
[Epileptic insults, cerebral infarction and rhabdomyolysis as complications of amphetamine use].
Roebroek, R M; Korten, J J
1996-01-27
In a 16-year-old boy with acute generalised epileptic convulsions, cerebral infarction and rhabdomyolysis were diagnosed. The urine was positive for amphetamine. Until that moment the patient had denied using drugs. He recovered and was discharged after nine days. Recreational use of ecstasy (methylenedioxymethamphetamine) and other amphetamine derivatives is gaining popularity worldwide. This drug abuse is rarely reported spontaneously.
How to Be a Wise Consumer of Coaching: Strategies Teachers Can Use to Maximize Coaching's Benefits
ERIC Educational Resources Information Center
Yopp, David; Burroughs, Elizabeth A.; Luebeck, Jennifer; Heidema, Clare; Mitchell, Arlene; Sutton, John
2011-01-01
Instructional coaching is gaining popularity as a school-based effort to increase teacher effectiveness and student achievement. A coach can be broadly defined as a person who works collaboratively with a teacher to improve that teacher's practice and content knowledge, with the ultimate goal of affecting student achievement. By its very nature,…
ERIC Educational Resources Information Center
Dimitriadis, Greg
2000-01-01
Looks at how young people use historical knowledge, gained from media sources, to deal with current situations. A group of young African Americans draw on behavioral examples from the film, "Panther," instead of school-based learning, to give them ways to deal with the Ku Klux Klan in their neighborhood. (DAJ)
20th-Century Humanism and 21st-Century Technology: A Match Made in Cyberspace
ERIC Educational Resources Information Center
Samuels, Harry
2013-01-01
This article discusses the origins of humanistic education beginning in the 1960s. The philosophy gained popularity among educators in a variety of disciplines and was adopted by teachers of foreign languages. That method was based on the premise that if students feel better about themselves, they will achieve greater results as learners.…
ERIC Educational Resources Information Center
Neely, Laura Sue Perry
2011-01-01
Social networking sites like Facebook continue to gain popularity among all segments of the population (boyd & Ellison, 2007; Madden & Smith, 2010). Public school employees all over the country are finding themselves facing disciplinary action due to participation in this fast growing fad. The problem is that there is a lack of clarity in the…
What Is the Lived Experience of the Learners in a Coteaching Classroom?
ERIC Educational Resources Information Center
Adams, Janet
2012-01-01
The purpose of this study was to describe the lived experiences of the learners in a fifth grade coteaching classroom. Because the practice of coteaching is gaining popularity in schools, there is increasing use of this teaching method in general education classrooms. If learning in a coteaching classroom is to be meaningful for students, it is…
ERIC Educational Resources Information Center
Robinson, Daniel B.; Randall, Lynn
2017-01-01
Margaret Whitehead first introduced the concept of physical literacy over 20 years ago. Since that introduction, physical literacy has been gaining in popularity within many Western physical education and sport contexts. This is particularly true within Canada, where physical literacy has been embraced by two of the nation's most notable national…
ERIC Educational Resources Information Center
Duong, Mai Thu; Cuc, Nguyen Thi Kim; Griffin, Patrick
2011-01-01
Portfolios have gained great popularity as a method of process-oriented writing assessment in the last 20 years. Despite the apparent advantages, as with other new methods of assessment, they still raise many controversies, particularly those regarding the validity of their contents and assessment. This article describes the first stages in the…
Group selection - problems and possibilities and for the more shade-intolerant species
Paul A. Murphy; Michael G. Shelton; David L. Graney
1993-01-01
The group selection method is a hybrid, drawing key elements from both even- and uneven-aged silviculture. It is perhaps the least used and understood of all reproductive cutting methods, but it is gaining popularity because of the current disfavor of even-aged silviculture. The group selection method appears promising for regenerating shade-intolerant and intermediate...
Teachers' Attitudes Toward WebQuests as a Method of Teaching
ERIC Educational Resources Information Center
Perkins, Robert; McKnight, Margaret L.
2005-01-01
One of the latest uses of technology gaining popular status in education is the WebQuest, a process that involves students using the World Wide Web to solve a problem. The goals of this project are to: (a) determine if teachers are using WebQuests in their classrooms; (b) ascertain whether teachers feel WebQuests are effective for teaching…
Lessons That Last: LeaderShape-Related Gains in Student Leadership Capacity over Time
ERIC Educational Resources Information Center
Rosch, David M.; Stephens, Clinton M.; Collins, Jasmine D.
2016-01-01
The LeaderShape Institute is a popular immersion-based leadership program that is hosted on dozens of university campuses and conducted nationally each year. As part of a comprehensive research effort, a sample of 1,279 students at 21 participating institutions completed a pre-test prior to participating, as well as a post-test immediately after…
ERIC Educational Resources Information Center
Rousseau, Charlene X.
2012-01-01
The purpose of this phenomenological study was to gain an understanding of the lived experiences of female adult learners pursuing graduate degrees online. As online graduate programs have become increasingly popular and more readily available in the last decade, more women than men are enrolling in online graduate programs in addition to…
Motivation of Latina/o Students in Algebra I: Intertwining Research and Reflections
ERIC Educational Resources Information Center
Ruiz, Elsa Cantu
2011-01-01
Latinas/os, the largest and fastest growing minority ethnic group in the United States (impels research that focuses on the education of Latinas/os and the need to reduce the achievement gap that persists between Latinas/os and other groups. Such research has gained in popularity; however, it is still very limited. I use my teaching experience…
ERIC Educational Resources Information Center
Lax, Neil; Morris, James; Kolber, Benedict J.
2017-01-01
Incorporation of active learning into large lecture classes is gaining popularity as a pedagogical method due to its known benefits in helping learning outcomes. A more recent active learning technique that has emerged is the flipped classroom. In this study, we investigated the effects of incorporating a "partial-flip" into an…
ERIC Educational Resources Information Center
Machado, Crystal; Laverick, DeAnna M.
2015-01-01
The cohort approach, which has gained popularity with graduate level programs in the United States, presented the researchers with the unique opportunity to use a year-long Scholarship of Teaching and Learning (SoTL) approach to study a cohort of 19 in-service teachers and their own perception of their technology integration knowledge, skills, and…
ERIC Educational Resources Information Center
Seeton, Christopher John
2009-01-01
Microchannel heat exchangers are gaining popularity due to their ability to handle high pressures, reduce refrigerant charge, and reduce heat exchanger package size. These heat exchanger designs provide better heat exchange performance due to increased refrigerant side heat transfer coefficients and geometries that allow for a denser packing…
Introduction to Density Functional Theory: Calculations by Hand on the Helium Atom
ERIC Educational Resources Information Center
Baseden, Kyle A.; Tye, Jesse W.
2014-01-01
Density functional theory (DFT) is a type of electronic structure calculation that has rapidly gained popularity. In this article, we provide a step-by-step demonstration of a DFT calculation by hand on the helium atom using Slater's X-Alpha exchange functional on a single Gaussian-type orbital to represent the atomic wave function. This DFT…
ERIC Educational Resources Information Center
Mirra, Nicole; Morrell, Ernest; Filipiak, Danielle
2018-01-01
The teaching of media and digital literacies has gained increased attention in the 20 years following the New London Group's landmark publication. From approaches urging the study of popular culture to calls for youth led social media revolution, there is no shortage of approaches. Yet scant attention is offered toward articulating a new and…
A Survey of Professor Acceptance and Use of E-Textbooks in Higher Education
ERIC Educational Resources Information Center
Brown, Randy
2013-01-01
As electronic books (e-books) have continued to gain in popularity, more and more books are becoming available in electronic format. Textbooks are no exception. More and more publishers are making textbooks available in electronic format (e-textbooks). There have been many devices specifically designed to use e-books and e-textbooks with many more…
ERIC Educational Resources Information Center
Yeh, C. Rosa; Tao, Yu-Hui
2012-01-01
The use of personal response systems (PRS) in classrooms is gaining popularity in the higher education institutes of Taiwan. However, past research rarely adopts theories from the information system domains, and their focus was primarily on the UK and US context. Therefore, this study adopted a theory-based approach to explore the perceptions of…
ERIC Educational Resources Information Center
Barone, Tom
2007-01-01
Narrative construction is an approach to social research in which data are configured into any of a variety of diachronic, or storied, formats. Having recently gained popularity, this approach is now in danger of marginalization (along with other qualitative and quantitative forms of social research) as a result of politically charged attempts to…
Biology and medicine of turtles and tortoises.
Mautino, M; Page, C D
1993-11-01
Turtles and tortoises are unique reptiles that are gaining popularity as pets. Their anatomy and defense posture hinder, but do not preclude, clinical assessment and performance of routine diagnostic and therapeutic procedures by the clinician. A basic working knowledge of chelonian taxonomy, anatomy, physiology, husbandry, common diseases, and therapeutics will enable the veterinarian to provide health care to this order of reptiles.
Teaching Android Application Development in a Collaborative Online Environment
ERIC Educational Resources Information Center
Duggan, Louise
2012-01-01
Online education has gained significant popularity in recent years, and this trend is set to continue. One of the reasons for the explosion of online education is the fact that Colleges and Universities need to seek out new delivery methods and to reach out to people who cannot attend College or University. Funding and diversity of courses is also…
Changing Our Aim: Infiltrating Faculty with Information Literacy
ERIC Educational Resources Information Center
Cowan, Sandra; Eva, Nicole
2016-01-01
Librarians are stretched thin these days--budget cuts and decreasing numbers are forcing us to look at new ways of doing things. While the embedded information literacy model has gained popularity in the past number of years, it may be time for a new model of information literacy. We must arm teaching faculty with the tools they need to teach…
Implications of Physical Literacy for Research and Practice: A Commentary
ERIC Educational Resources Information Center
Corbin, Charles B.
2016-01-01
Physical literacy is a term that has increasingly gained popularity in recent years. A variety of individuals and organizations have promoted the use of the term internationally, and a variety of claims have been made for the benefits of using the term. A historical overview allows the reader to consider physical literacy as one of many terms that…
ERIC Educational Resources Information Center
Li, Jennifer J.; Steele, Jennifer L.; Slater, Robert; Bacon, Michael; Miller, Trey
2016-01-01
Dual-language immersion programs--in which students learn core subjects (language arts, math, science, and social studies) in both English and a "partner" language--have been gaining in popularity across the United States. Such programs may use a "two-way model," in which roughly half the students are native speakers of the…
A new method for wireless video monitoring of bird nests
David I. King; Richard M. DeGraaf; Paul J. Champlin; Tracey B. Champlin
2001-01-01
Video monitoring of active bird nests is gaining popularity among researchers because it eliminates many of the biases associated with reliance on incidental observations of predation events or use of artificial nests, but the expense of video systems may be prohibitive. Also, the range and efficiency of current video monitoring systems may be limited by the need to...
ERIC Educational Resources Information Center
Nyandoro, Cephus K.
2016-01-01
Research demonstrates that there is a gap in focusing understanding factors of information communication technology (ICT) acceptance and use in small and medium enterprises (SMEs). ICT is gaining popularity because it is a force in the economic growth equation. SMEs adopt ICT to promote their business strategy, performance, and growth. This study…
ERIC Educational Resources Information Center
Jiang, Jiahong
2016-01-01
With the rapid development of information and technology, language learners have more ways to acquire the target language. Recently, WILL has gained popularity, for informal web-based learning of English has been depicted as a process driven by the purpose of communication. Thus, teachers have many challenges when teaching learners who have…
History of EFL Teacher Education Programs in Turkey
ERIC Educational Resources Information Center
Ulum, Ömer Gökhan
2015-01-01
English as a foreign language gains importance in a highly ascending order day by day. Almost all countries empower their EFL teachers according to what they need in terms of employment goals in the long run. In this article the case of educating EFL teachers in Turkey is viewed in its historical process. English is now the most popular foreign…
Building Citywide Systems for Quality: A Guide and Case Studies for Afterschool Leaders
ERIC Educational Resources Information Center
Yohalem, Nicole; Devaney, Elizabeth; Smith, Charles; Wilson-Ahlstrom, Alicia
2012-01-01
A quality improvement system (QIS) is an intentional effort to raise the quality of afterschool programming in an ongoing, organized fashion. There are a number of reasons the QIS is gaining popularity. The main reasons community leaders are drawn to improving quality is that they know that 1) higher quality programs will mean better experiences…
ERIC Educational Resources Information Center
Wadhwa, Anita K.
2010-01-01
Suspension increases the likelihood of a student being expelled, dropping out, and being incarcerated, a phenomenon dubbed the "school to prison pipeline". One less punitive model of discipline that is gaining popularity worldwide is "restorative justice". Though restorative justice is now being used in the US to address racial…
Drug coated balloon in peripheral artery disease.
Shanmugasundaram, Madhan; Murugapandian, Sangeetha; Truong, Huu Tam; Lotun, Kapildeo; Banerjee, Subhash
2018-04-21
Peripheral artery disease (PAD) is highly prevalent but is often underdiagnosed and undertreated. Lower extremity PAD can often be life style limiting. Revascularization in carefully selected lower extremity PAD patients improves symptoms and functional status. Surgical revascularization used to be the only available strategy, but in the recent years, endovascular strategies have gained popularity due to faster recovery times with low morbidity and mortality rates. Endovascular procedures have increased significantly in the United States in the past few years. That being said, higher restenosis rates and low long-term patency rates have been the limiting factors for this strategy. Drug eluting stents have been introduced to help with lowering restenosis, however lower extremity PAD involves long segment where the outcomes of stents are suboptimal. Also, the disease often crosses joint line that makes it less ideal for the stents. Drug coated balloons (DCB) have been introduced to improve patency rates following endovascular intervention for lower extremity PAD. They have gained popularity among endovascular specialists due to its ease of use and the concept of "leave nothing behind". This is a review of scientific evidence supporting DCB use in PAD. Published by Elsevier Inc.
Bell-Curve Based Evolutionary Strategies for Structural Optimization
NASA Technical Reports Server (NTRS)
Kincaid, Rex K.
2001-01-01
Evolutionary methods are exceedingly popular with practitioners of many fields; more so than perhaps any optimization tool in existence. Historically Genetic Algorithms (GAs) led the way in practitioner popularity. However, in the last ten years Evolutionary Strategies (ESs) and Evolutionary Programs (EPS) have gained a significant foothold. One partial explanation for this shift is the interest in using GAs to solve continuous optimization problems. The typical GA relies upon a cumbersome binary representation of the design variables. An ES or EP, however, works directly with the real-valued design variables. For detailed references on evolutionary methods in general and ES or EP in specific see Back and Dasgupta and Michalesicz. We call our evolutionary algorithm BCB (bell curve based) since it is based upon two normal distributions.
[Ecotourism disturbances to non-human primates].
Fan, Peng-Lai; Xiang, Zuo-Fu
2013-02-01
In tandem with economic growth and rising living conditions, ecotourism has increasingly gained popularity among the Chinese public. Non-human primates, as charismatic animals and the closest relatives of human beings, have shown a strong affinity in attracting the general public and raising money, and for that reason a variety of monkey parks, valleys, and islands are becoming increasingly popular in China. Though successful in raising a substantial sum of money for the managing agency of a nature reserve, there may be negative impacts on monkey groups used in ecotourism. Here, to establish effective guards for non-human primates involved in ecotourism, we present a review on tourism disturbance and summarize the negative impacts on behavioral patterns, reproduction, and health condition of animals.
Molecular dynamics simulations and applications in computational toxicology and nanotoxicology.
Selvaraj, Chandrabose; Sakkiah, Sugunadevi; Tong, Weida; Hong, Huixiao
2018-02-01
Nanotoxicology studies toxicity of nanomaterials and has been widely applied in biomedical researches to explore toxicity of various biological systems. Investigating biological systems through in vivo and in vitro methods is expensive and time taking. Therefore, computational toxicology, a multi-discipline field that utilizes computational power and algorithms to examine toxicology of biological systems, has gained attractions to scientists. Molecular dynamics (MD) simulations of biomolecules such as proteins and DNA are popular for understanding of interactions between biological systems and chemicals in computational toxicology. In this paper, we review MD simulation methods, protocol for running MD simulations and their applications in studies of toxicity and nanotechnology. We also briefly summarize some popular software tools for execution of MD simulations. Published by Elsevier Ltd.
Ensemble training to improve recognition using 2D ear
NASA Astrophysics Data System (ADS)
Middendorff, Christopher; Bowyer, Kevin W.
2009-05-01
The ear has gained popularity as a biometric feature due to the robustness of the shape over time and across emotional expression. Popular methods of ear biometrics analyze the ear as a whole, leaving these methods vulnerable to error due to occlusion. Many researchers explore ear recognition using an ensemble, but none present a method for designing the individual parts that comprise the ensemble. In this work, we introduce a method of modifying the ensemble shapes to improve performance. We determine how different properties of an ensemble training system can affect overall performance. We show that ensembles built from small parts will outperform ensembles built with larger parts, and that incorporating a large number of parts improves the performance of the ensemble.
Elahi, Maqsood M; Choi, Charles H; Konda, Subbareddy; Shake, Jay G
2015-01-01
This report describes a patient's self-substitution of nattokinase for the vitamin K antagonist warfarin after aortic valve replacement with a mechanical prosthesis. Nattokinase is an enzyme derived from a popular fermented soybean preparation in Japan (natto), which has fibrinolytic properties and is gaining popularity in nontraditional health journals and nonmedical health websites as an over-the-counter thrombolytic. After nearly a year of use of nattokinase without warfarin, the patient developed thrombus on the mechanical valve and underwent successful repeat valve replacement. We believe this is the first documented case of nattokinase being used as a substitute for warfarin after valve replacement, and we strongly discourage its use for this purpose.
Elahi, Maqsood M.; Choi, Charles H.; Konda, Subbareddy
2015-01-01
This report describes a patient's self-substitution of nattokinase for the vitamin K antagonist warfarin after aortic valve replacement with a mechanical prosthesis. Nattokinase is an enzyme derived from a popular fermented soybean preparation in Japan (natto), which has fibrinolytic properties and is gaining popularity in nontraditional health journals and nonmedical health websites as an over-the-counter thrombolytic. After nearly a year of use of nattokinase without warfarin, the patient developed thrombus on the mechanical valve and underwent successful repeat valve replacement. We believe this is the first documented case of nattokinase being used as a substitute for warfarin after valve replacement, and we strongly discourage its use for this purpose. PMID:25552810
Electronic cigarettes: ambiguity and controversies of usage.
Savant, Suyog; Shetty, Deeksha; Phansopkar, Sushil; Jamkhande, Amol
2014-04-01
Electronic cigarettes (EC), a proxy to conventional cigarettes, gained popularity on the basis of its own advocacy, marketing and large scale publicity. Sometimes marketed as an adjunct to quitting or a substitute for cigarettes, its popularity rose. However, its sale in the global markets was subjected to prejudice. Reasons cited by the regulatory bodies for its ouster were the toxic contents it contained. Some countries preferred to ban them while some have legalised them. However, the manufacturers have claimed that it does have the potential to help smokers quit or at least replace the conventional cigarettes which cause millions of death globally. Research is hence needed to prove the efficacy and utility of this device for welfare of people who are looking for better options than puffing cigarettes.
Desk-top publishing using IBM-compatible computers.
Grencis, P W
1991-01-01
This paper sets out to describe one Medical Illustration Departments' experience of the introduction of computers for desk-top publishing. In this particular case, after careful consideration of all the options open, an IBM-compatible system was installed rather than the often popular choice of an Apple Macintosh.