Wikipedia : its reliability and social role
NASA Astrophysics Data System (ADS)
Kusaka, Kyuhachi
This article discusses Japanese Wikipedia's reliability and its social role as a free, collaborative, multilingual Internet encyclopedia supported by the non-profit Wikimedia Foundation. Japanese Wikipedia's reliability is explained from several surveys. The central concern is how the nature of encyclopedia and Wikipedia affects the quality of Wikipedia's articles. Wikipedia's core content policies such as verifiability, no original research and a neutral point of view will make articles better. But incomplete or poorly written first drafts exist because Wikipedia is a work in progress. The article also argues that social role of online encyclopedia which provides knowledge for all. Knowledge-based society or/and advanced information society require public understanding of science and other expertise. Online encyclopedia attributed to a reliable, published source using an inline citation will guide anyone to specialized knowledge.
My Favorite Things Electronically Speaking, 1997 Edition.
ERIC Educational Resources Information Center
Glantz, Shelley
1997-01-01
Responding to an informal survey, 96 media specialists named favorite software, CD-ROMs, and online sites. This article lists automation packages, electronic encyclopedias, CD-ROMs, electronic magazine indexes, CD-ROM and online database services, electronic sources of current events, laser disks for grades 6-12, word processing programs for…
War Memories and Online Encyclopedias
ERIC Educational Resources Information Center
Makhortykh, Mykola
2017-01-01
This article examines how digital media interact with collective memories and teaching practices by exploring a selection of Wikipedia articles that describe the capture of Lviv by the Germans on 30 June 1941. This event constitutes an important episode in the history of Ukraine and a complex case of violence that produced several controversies…
Self-Supervised Chinese Ontology Learning from Online Encyclopedias
Shao, Zhiqing; Ruan, Tong
2014-01-01
Constructing ontology manually is a time-consuming, error-prone, and tedious task. We present SSCO, a self-supervised learning based chinese ontology, which contains about 255 thousand concepts, 5 million entities, and 40 million facts. We explore the three largest online Chinese encyclopedias for ontology learning and describe how to transfer the structured knowledge in encyclopedias, including article titles, category labels, redirection pages, taxonomy systems, and InfoBox modules, into ontological form. In order to avoid the errors in encyclopedias and enrich the learnt ontology, we also apply some machine learning based methods. First, we proof that the self-supervised machine learning method is practicable in Chinese relation extraction (at least for synonymy and hyponymy) statistically and experimentally and train some self-supervised models (SVMs and CRFs) for synonymy extraction, concept-subconcept relation extraction, and concept-instance relation extraction; the advantages of our methods are that all training examples are automatically generated from the structural information of encyclopedias and a few general heuristic rules. Finally, we evaluate SSCO in two aspects, scale and precision; manual evaluation results show that the ontology has excellent precision, and high coverage is concluded by comparing SSCO with other famous ontologies and knowledge bases; the experiment results also indicate that the self-supervised models obviously enrich SSCO. PMID:24715819
Self-supervised Chinese ontology learning from online encyclopedias.
Hu, Fanghuai; Shao, Zhiqing; Ruan, Tong
2014-01-01
Constructing ontology manually is a time-consuming, error-prone, and tedious task. We present SSCO, a self-supervised learning based chinese ontology, which contains about 255 thousand concepts, 5 million entities, and 40 million facts. We explore the three largest online Chinese encyclopedias for ontology learning and describe how to transfer the structured knowledge in encyclopedias, including article titles, category labels, redirection pages, taxonomy systems, and InfoBox modules, into ontological form. In order to avoid the errors in encyclopedias and enrich the learnt ontology, we also apply some machine learning based methods. First, we proof that the self-supervised machine learning method is practicable in Chinese relation extraction (at least for synonymy and hyponymy) statistically and experimentally and train some self-supervised models (SVMs and CRFs) for synonymy extraction, concept-subconcept relation extraction, and concept-instance relation extraction; the advantages of our methods are that all training examples are automatically generated from the structural information of encyclopedias and a few general heuristic rules. Finally, we evaluate SSCO in two aspects, scale and precision; manual evaluation results show that the ontology has excellent precision, and high coverage is concluded by comparing SSCO with other famous ontologies and knowledge bases; the experiment results also indicate that the self-supervised models obviously enrich SSCO.
Creating the sustainable conditions for knowledge information sharing in virtual community.
Wang, Jiangtao; Yang, Jianmei; Chen, Quan; Tsai, Sang-Bing
2016-01-01
Encyclopedias are not a new platform for the distribution of knowledge, but they have recently drawn a great deal of attention in their online iteration. Peer production in particular has emerged as a new mode of providing information with value and offering competitive advantage in information production. Large numbers of volunteers actively share their knowledge by continuously editing articles in Baidu encyclopedias. Most articles in the online communities are the cumulative and integrated products of the contributions of many coauthors. Email-based surveys and objective data mining were here used to collect analytical data. Critical mass theory is here used to analyze the characteristics of these collective actions and to explain the emergence and sustainability of these actions in the Baidu Encyclopedia communities. These results show that, based on the collective action framework, the contributors group satisfied the two key characteristics that ensure the collective action of knowledge contribution will both take place and become self-sustaining. This analysis not only facilitates the identification of collective actions related to individuals sharing knowledge in virtual communities, but also can provide an insight for other similar virtual communities' management and development.
Purchasing an Encyclopedia: 12 Points To Consider. Fifth Edition.
ERIC Educational Resources Information Center
American Library Association, Chicago, IL.
This book discusses issues to consider when purchasing an encyclopedia and provides reviews of eight print encyclopedias, six CD-ROM encyclopedias, and one online encyclopedia. Each review provides an address and discusses the history, scope and treatment, and quality and currency of the encyclopedia; for CD-ROM encyclopedias, the database…
UCLA Plans Online Encyclopedia of Egyptology
ERIC Educational Resources Information Center
Howard, Jennifer
2006-01-01
The University of California at Los Angeles (UCLA) has unveiled plans for what appears to be the world's first online, peer-reviewed encyclopedia devoted to ancient Egypt. The "UCLA Encyclopedia of Egypt," which in April won a $325,000 grant from the National Endowment for the Humanities, will include material in Arabic as well as…
Intellectual interchanges in the history of the massive online open-editing encyclopedia, Wikipedia
NASA Astrophysics Data System (ADS)
Yun, Jinhyuk; Lee, Sang Hoon; Jeong, Hawoong
2016-01-01
Wikipedia is a free Internet encyclopedia with an enormous amount of content. This encyclopedia is written by volunteers with various backgrounds in a collective fashion; anyone can access and edit most of the articles. This open-editing nature may give us prejudice that Wikipedia is an unstable and unreliable source; yet many studies suggest that Wikipedia is even more accurate and self-consistent than traditional encyclopedias. Scholars have attempted to understand such extraordinary credibility, but usually used the number of edits as the unit of time, without consideration of real time. In this work, we probe the formation of such collective intelligence through a systematic analysis using the entire history of 34 534 110 English Wikipedia articles, between 2001 and 2014. From this massive data set, we observe the universality of both timewise and lengthwise editing scales, which suggests that it is essential to consider the real-time dynamics. By considering real time, we find the existence of distinct growth patterns that are unobserved by utilizing the number of edits as the unit of time. To account for these results, we present a mechanistic model that adopts the article editing dynamics based on both editor-editor and editor-article interactions. The model successfully generates the key properties of real Wikipedia articles such as distinct types of articles for the editing patterns characterized by the interrelationship between the numbers of edits and editors, and the article size. In addition, the model indicates that infrequently referred articles tend to grow faster than frequently referred ones, and articles attracting a high motivation to edit counterintuitively reduce the number of participants. We suggest that this decay of participants eventually brings inequality among the editors, which will become more severe with time.
Intellectual interchanges in the history of the massive online open-editing encyclopedia, Wikipedia.
Yun, Jinhyuk; Lee, Sang Hoon; Jeong, Hawoong
2016-01-01
Wikipedia is a free Internet encyclopedia with an enormous amount of content. This encyclopedia is written by volunteers with various backgrounds in a collective fashion; anyone can access and edit most of the articles. This open-editing nature may give us prejudice that Wikipedia is an unstable and unreliable source; yet many studies suggest that Wikipedia is even more accurate and self-consistent than traditional encyclopedias. Scholars have attempted to understand such extraordinary credibility, but usually used the number of edits as the unit of time, without consideration of real time. In this work, we probe the formation of such collective intelligence through a systematic analysis using the entire history of 34534110 English Wikipedia articles, between 2001 and 2014. From this massive data set, we observe the universality of both timewise and lengthwise editing scales, which suggests that it is essential to consider the real-time dynamics. By considering real time, we find the existence of distinct growth patterns that are unobserved by utilizing the number of edits as the unit of time. To account for these results, we present a mechanistic model that adopts the article editing dynamics based on both editor-editor and editor-article interactions. The model successfully generates the key properties of real Wikipedia articles such as distinct types of articles for the editing patterns characterized by the interrelationship between the numbers of edits and editors, and the article size. In addition, the model indicates that infrequently referred articles tend to grow faster than frequently referred ones, and articles attracting a high motivation to edit counterintuitively reduce the number of participants. We suggest that this decay of participants eventually brings inequality among the editors, which will become more severe with time.
Raising the Stakes: Writing about Witchcraft on Wikipedia
ERIC Educational Resources Information Center
Pollard, Elizabeth Ann
2008-01-01
Wikiality, Wikimania, WikiGnomes, Wikitrolls, Wikibots, Wikipediaholism... all these neologisms have been coined in recent years to talk about Wikipedia, the online, open-source encyclopedia. In this article, the author describes a project that aims to craft a pedagogical approach that incorporated student-contribution to Wikipedia in order to…
Even Repeated, Lies about Public Education STAY Lies
ERIC Educational Resources Information Center
Starnes, Bobby Ann
2006-01-01
In this article, the author discusses "Wiki-ality" and "truthiness"--notions that explain a lot about life in the 21st century. Both words were coined by Stephen Colbert, an American comedian and actor. Colbert coined the word "Wiki-ality" based on Wikipedia, a popular online encyclopedia which seems far more…
Taxonomy and clustering in collaborative systems: The case of the on-line encyclopedia Wikipedia
NASA Astrophysics Data System (ADS)
Capocci, A.; Rao, F.; Caldarelli, G.
2008-01-01
In this paper we investigate the nature and structure of the relation between imposed classifications and real clustering in a particular case of a scale-free network given by the on-line encyclopedia Wikipedia. We find a statistical similarity in the distributions of community sizes both by using the top-down approach of the categories division present in the archive and in the bottom-up procedure of community detection given by an algorithm based on the spectral properties of the graph. Regardless of the statistically similar behaviour, the two methods provide a rather different division of the articles, thereby signaling that the nature and presence of power laws is a general feature for these systems and cannot be used as a benchmark to evaluate the suitability of a clustering method.
Encyclopedia of Smart Materials, 2 Volume Set
NASA Astrophysics Data System (ADS)
Schwartz, Mel
2002-03-01
Smart materials--materials and structures that can impart information about their environment to an observer or monitoring device--are revolutionizing fields as diverse as engineering, optics, and medical technology. Advances in smart materials are impacting disciplines across the scientific and technological landscape. Now, practictioners and researchers have an authoritative source to go to for answers about this emerging new area. Encyclopedia of Smart Materials provides A-to-Z coverage of the entire field of intelligent materials. Discussions of theory, fabrication, processing, applications, and uses of these unique materials are presented here in a collection of concise entries from the world's foremost experts in the field--including scientists, educators and engineers. This encyclopedia is as broad in scope as the technology itself, addressing daily, commercial applications as well as sophisticated units designed to operate in space, underwater, underground, and within the human body. Extensively cross-referenced and generously supplemented with bibliographies and indexes, this book's treatment also broaches the specialized properties and coatings that are required for the use of materials in extreme conditions. Illustrated with photographs, tables, line drawings, and equations, Encyclopedia of Smart Materials is the premier reference for material scientists, chemists, chemical engineers, process engineers, consultants, patent attorneys and students in these areas. An essential resource on the shelves of laboratories, government facilities, and academic libraries. Editor-in-Chief, Mel Schwartz has over forty years of experience with metals, ceramics, and composites, with special expertise in brazing. The holder of five patents, he has authored thirteen books and more than one hundred technical papers and articles. Reach the information you need rapidly and easily with the ONLINE edition of the Encyclopedia of Smart Materials. The online edition delivers all the rich content of the print edition with the added benefits of an advanced search engine and the desktop convenience of web access. For more information or to license the online edition (beginning July 2002) please visit: www.interscience.wiley.com/reference/esm
Wikipedia in the Academic Environment: Faculty and Student Perspectives
ERIC Educational Resources Information Center
Snyder, John
2013-01-01
Wikipedia is probably the best known and most controversial wiki application in existence. Wikipedia, the online encyclopedia started by Jimmy Wales and Larry Sanger in 2001, has been populated with articles written by "anyone" who cares to contribute. Since its inception, much has been written (both pro and con) about Wikipedia.…
A selective annotated bibliography for clinical audiology (1988-2008): reference works.
Ferrer-Vinent, Susan T; Ferrer-Vinent, Ignacio J
2009-06-01
This is the 1st in a series of 3 planned companion articles that present a selected, annotated, and indexed bibliography of clinical audiology publications from 1988 to 2008. Research and preparation of the bibliography were based on published guidelines, professional audiology experience, and professional librarian experience. This article presents reference works (dictionaries, encyclopedias, handbooks, and manuals). The future planned articles will cover other monographs, periodicals, and online resources. Audiologists and librarians can use these lists as a guide when seeking clinical audiology literature.
Covering Climate Change in Wikipedia
NASA Astrophysics Data System (ADS)
Arritt, R. W.; Connolley, W.; Ramjohn, I.; Schulz, S.; Wickert, A. D.
2010-12-01
The first hit in an internet search for "global warming" using any of the three leading search engines (Google, Bing, or Yahoo) is the article "Global warming" in the online encyclopedia Wikipedia. The article garners about half a million page views per month. In addition to the site's visibility with the public, Wikipedia's articles on climate-related topics are widely referenced by policymakers, media outlets, and academia. Despite the site's strong influence on public understanding of science, few geoscientists actively participate in Wikipedia, with the result that the community that edits these articles is mostly composed of individuals with little or no expertise in the topic at hand. In this presentation we discuss how geoscientists can help shape public understanding of science by contributing to Wikipedia. Although Wikipedia prides itself on being "the encyclopedia that anyone can edit," the site has policies regarding contributions and behavior that can be pitfalls for newcomers. This presentation is intended as a guide for the geoscience community in contributing to information about climate change in this widely-used reference.
Deborah K. Kennard; H. Michael Rauscher; Patricia A. Flebbe; Daniel L. Schmoldt; William G. Hubbard; J. Bryan Jordin; William Milnor
2003-01-01
The Encyclopedia of Southern Appalachian Forest Ecosystems (ESAFE), a hyperdocument-based encyclopedia system available on the Internet, provides an organized synthesis of existing research on the management and ecology of Southern Appalachian forests ecosystems. The encyclopedia is dynamic, so that new or revised content can be submitted directly through the Internet...
Evaluating Lexical Coverage in Simple English Wikipedia Articles: A Corpus-Driven Study
ERIC Educational Resources Information Center
Hendry, Clinton; Sheepy, Emily
2017-01-01
Simple English Wikipedia is a user-contributed online encyclopedia intended for young readers and readers whose first language is not English. We compiled a corpus of the entirety of Simple English Wikipedia as of June 20th, 2017. We used lexical frequency profiling tools to investigate the vocabulary size needed to comprehend Simple English…
Sleeping with the Enemy: Wikipedia in the College Classroom
ERIC Educational Resources Information Center
Chandler, Cullen J.; Gregory, Alison S.
2010-01-01
Wikipedia is a free online encyclopedia that is written and edited solely by volunteers who have no qualifying credentials save an internet connection. With over 3.1 million articles in English, Wikipedia is indeed a formidable reference web site. From a research standpoint, Wikipedia is both the sinner and the saint: because anyone can make…
Wikipedia Use in Research: Perceptions in Secondary Schools
ERIC Educational Resources Information Center
Polk, Tracy; Johnston, Melissa P.; Evers, Stephanie
2015-01-01
Wikipedia, the free online encyclopedia that can be edited by users, is growing both in the number of content articles written as well as the number of registered users. Students rely on Wikipedia (Purcell et al., 2012) and Wikipedia, through tools, is enabling users to make better decisions regarding the information they find (Gray, 2013; Kyrios,…
Encyclopedia of Adult Development.
ERIC Educational Resources Information Center
Kastenbaum, Robert, Ed.
This encyclopedia contains 106 articles on adult development that were written by more than 75 specialists in such diverse fields as anthropology, communication, education, health sciences, history, and psychology. In a guide to related topics that is presented at the beginning of the encyclopedia, the 106 articles are grouped under the following…
The Treatment of the Occult in General Encyclopedias.
ERIC Educational Resources Information Center
Sonnenfeld, Gary F.
This paper is a content analysis of three general encyclopedias, "Encyclopedia Americana" (EA), "Encyclopaedia Brittanica" (EB), and "World Book Encyclopedia" (WBC), which quantifies the treatment of the occult. Entries are selected from each by starting with the article "Occultism" and tracing all…
The Detection of Emerging Trends Using Wikipedia Traffic Data and Context Networks.
Kämpf, Mirko; Tessenow, Eric; Kenett, Dror Y; Kantelhardt, Jan W
2015-01-01
Can online media predict new and emerging trends, since there is a relationship between trends in society and their representation in online systems? While several recent studies have used Google Trends as the leading online information source to answer corresponding research questions, we focus on the online encyclopedia Wikipedia often used for deeper topical reading. Wikipedia grants open access to all traffic data and provides lots of additional (semantic) information in a context network besides single keywords. Specifically, we suggest and study context-normalized and time-dependent measures for a topic's importance based on page-view time series of Wikipedia articles in different languages and articles related to them by internal links. As an example, we present a study of the recently emerging Big Data market with a focus on the Hadoop ecosystem, and compare the capabilities of Wikipedia versus Google in predicting its popularity and life cycles. To support further applications, we have developed an open web platform to share results of Wikipedia analytics, providing context-rich and language-independent relevance measures for emerging trends.
The Detection of Emerging Trends Using Wikipedia Traffic Data and Context Networks
Kämpf, Mirko; Tessenow, Eric; Kenett, Dror Y.; Kantelhardt, Jan W.
2015-01-01
Can online media predict new and emerging trends, since there is a relationship between trends in society and their representation in online systems? While several recent studies have used Google Trends as the leading online information source to answer corresponding research questions, we focus on the online encyclopedia Wikipedia often used for deeper topical reading. Wikipedia grants open access to all traffic data and provides lots of additional (semantic) information in a context network besides single keywords. Specifically, we suggest and study context-normalized and time-dependent measures for a topic’s importance based on page-view time series of Wikipedia articles in different languages and articles related to them by internal links. As an example, we present a study of the recently emerging Big Data market with a focus on the Hadoop ecosystem, and compare the capabilities of Wikipedia versus Google in predicting its popularity and life cycles. To support further applications, we have developed an open web platform to share results of Wikipedia analytics, providing context-rich and language-independent relevance measures for emerging trends. PMID:26720074
Seeking health information online: does Wikipedia matter?
Laurent, Michaël R; Vickers, Tim J
2009-01-01
OBJECTIVE To determine the significance of the English Wikipedia as a source of online health information. DESIGN The authors measured Wikipedia's ranking on general Internet search engines by entering keywords from MedlinePlus, NHS Direct Online, and the National Organization of Rare Diseases as queries into search engine optimization software. We assessed whether article quality influenced this ranking. The authors tested whether traffic to Wikipedia coincided with epidemiological trends and news of emerging health concerns, and how it compares to MedlinePlus. MEASUREMENTS Cumulative incidence and average position of Wikipedia compared to other Web sites among the first 20 results on general Internet search engines (Google, Google UK, Yahoo, and MSN, and page view statistics for selected Wikipedia articles and MedlinePlus pages. RESULTS Wikipedia ranked among the first ten results in 71-85% of search engines and keywords tested. Wikipedia surpassed MedlinePlus and NHS Direct Online (except for queries from the latter on Google UK), and ranked higher with quality articles. Wikipedia ranked highest for rare diseases, although its incidence in several categories decreased. Page views increased parallel to the occurrence of 20 seasonal disorders and news of three emerging health concerns. Wikipedia articles were viewed more often than MedlinePlus Topic (p = 0.001) but for MedlinePlus Encyclopedia pages, the trend was not significant (p = 0.07-0.10). CONCLUSIONS Based on its search engine ranking and page view statistics, the English Wikipedia is a prominent source of online health information compared to the other online health information providers studied.
ERIC Educational Resources Information Center
O'Leary, Mick
1992-01-01
Provides reviews of 10 online databases: Consumer Reports; Public Opinion Online; Encyclopedia of Associations; Official Airline Guide Adventure Atlas and Events Calendar; CENDATA; Hollywood Hotline; Fearless Taster; Soap Opera Summaries; and Human Sexuality. (LRW)
Seeking Health Information Online: Does Wikipedia Matter?
Laurent, Michaël R.; Vickers, Tim J.
2009-01-01
Objective To determine the significance of the English Wikipedia as a source of online health information. Design The authors measured Wikipedia's ranking on general Internet search engines by entering keywords from MedlinePlus, NHS Direct Online, and the National Organization of Rare Diseases as queries into search engine optimization software. We assessed whether article quality influenced this ranking. The authors tested whether traffic to Wikipedia coincided with epidemiological trends and news of emerging health concerns, and how it compares to MedlinePlus. Measurements Cumulative incidence and average position of Wikipedia® compared to other Web sites among the first 20 results on general Internet search engines (Google®, Google UK®, Yahoo®, and MSN®), and page view statistics for selected Wikipedia articles and MedlinePlus pages. Results Wikipedia ranked among the first ten results in 71–85% of search engines and keywords tested. Wikipedia surpassed MedlinePlus and NHS Direct Online (except for queries from the latter on Google UK), and ranked higher with quality articles. Wikipedia ranked highest for rare diseases, although its incidence in several categories decreased. Page views increased parallel to the occurrence of 20 seasonal disorders and news of three emerging health concerns. Wikipedia articles were viewed more often than MedlinePlus Topic (p = 0.001) but for MedlinePlus Encyclopedia pages, the trend was not significant (p = 0.07–0.10). Conclusions Based on its search engine ranking and page view statistics, the English Wikipedia is a prominent source of online health information compared to the other online health information providers studied. PMID:19390105
Reach for Reference. Four Recent Reference Books
ERIC Educational Resources Information Center
Safford, Barbara Ripp
2004-01-01
This article provides descriptions of four new science and technology encyclopedias that are appropriate for inclusion in upper elementary and/or middle school reference collections. "The Macmillan Encyclopedia of Weather" (Stern, Macmillan Reference/Gale), a one-volume encyclopedia for upper elementary and middle level students, is a…
Interpreting Hypernymic Propositions in an Online Medical Encyclopedia
Fiszman, Marcelo; Rindflesch, Thomas C.; Kilicoglu, Halil
2003-01-01
Interpretation of semantic propositions from biomedical texts documents would provide valuable support to natural language processing (NLP) applications. We are developing a methodology to interpret a kind of semantic proposition, the hypernymic proposition, in MEDLINE abstracts. In this paper, we expanded the system to identify these structures in a different discourse domain: the Medical Encyclopedia from the National Library of Medicine’s MEDLINEplus® Website. PMID:14728345
Interpreting hypernymic propositions in an online medical encyclopedia.
Fiszman, Marcelo; Rindflesch, Thomas C; Kilicoglu, Halil
2003-01-01
Interpretation of semantic propositions from bio-medical texts documents would provide valuable support to natural language processing (NLP) applications. We are developing a methodology to interpret a kind of semantic proposition, the hypernymic proposition, in MEDLINE abstracts. In this paper, we expanded the system to identify these structures in a different discourse domain: the Medical Encyclopedia from the National Library of Medi-cine's MEDLINEplus Website.
How To Choose an Encyclopedia.
ERIC Educational Resources Information Center
Valenza, Joyce Kasman
1997-01-01
Reviews CD-ROM encyclopedias to guide librarians and teachers in decision making. Encyclopedias are divided into two groups: mass market for ages 9 and up, and academic for ages 14 and above. A table lists products with addresses and Web sites, as well as information on price, minimum specs, number of articles, Internet connection, strengths, and…
Dave Sperling's Guide to the Internet's Best Writing Resources.
ERIC Educational Resources Information Center
Sperling, Dave
2003-01-01
Provides a guide to writing resources on the Internet, including resources for business writing, dictionaries and thesauruses, e-mail, encyclopedias, free Web space, grammar, fun, online help, online writing labs, punctuation, and spelling. Lists useful Internet tips. (Author/VWL)
My Favorite Things Electronically Speaking.
ERIC Educational Resources Information Center
Glantz, Shelley
1997-01-01
Presents the results of an informal user survey on favorite information technology, including the best features of these. Discusses library online catalogs, electronic encyclopedias, CD-ROMs, laser discs, electronic magazine indexes, online services, the Internet, word processing programs, magazines as major sources of technology information,…
Summarization of an online medical encyclopedia.
Fiszman, Marcelo; Rindflesch, Thomas C; Kilicoglu, Halil
2004-01-01
We explore a knowledge-rich (abstraction) approach to summarization and apply it to multiple documents from an online medical encyclopedia. A semantic processor functions as the source interpreter and produces a list of predications. A transformation stage then generalizes and condenses this list, ultimately generating a conceptual condensate for a given disorder topic. We provide a preliminary evaluation of the quality of the condensates produced for a sample of four disorders. The overall precision of the disorder conceptual condensates was 87%, and the compression ratio from the base list of predications to the final condensate was 98%. The conceptual condensate could be used as input to a text generator to produce a natural language summary for a given disorder topic.
ERIC Educational Resources Information Center
Crovitz, Darren; Smoot, W. Scott
2009-01-01
As online research has become an increasingly standard activity for middle school and high school students, Wikipedia (http://www.wikipedia.org) has simultaneously emerged as the bane of many teachers who include research-focused assignments in their courses. An online encyclopedia that allows anyone to edit its entries, Wikipedia has educators…
Using the Teach Astronomy Website to Enrich Introductory Astronomy Classes
NASA Astrophysics Data System (ADS)
Hardegree-Ullman, K. K.; Impey, C. D.; Patikkal, A.; Austin, C. L.
2013-04-01
This year we implemented Teach Astronomy as a free online resource to be used as a teaching tool for non-science major astronomy courses and for a general audience interested in the subject. The comprehensive astronomy content of the website includes: an introductory text book, encyclopedia articles, images, two to three minute topical video clips, podcasts, and news articles. Teach Astronomy utilizes a novel technology to cluster, display, and navigate search results, called a Wikimap. We will present an overview of how Teach Astronomy works and how instructors can use it as an effective teaching tool in the classroom. Additionally, we will gather feedback from science instructors on how to improve the features and functionality of the website, as well as develop new assignment ideas using Teach Astronomy.
Al Ateeq, Asma; Al Moamary, Eman; Daghestani, Tahani; Al Muallem, Yahya; Al Dogether, Majed; Alsughayr, Abdulrahman; Altuwaijri, Majid; Househ, Mowafa
2015-01-01
The objective of this paper is to investigate the experiences of using a digital marketing platform to promote the use of an internet based health encyclopedia in Saudi Arabia. Key informant interviews, meeting documentation, and Google Analytics were the data collection sources used in the study. Findings show that using a digital marketing platform led to a significant increase in the number of visitors to the health encyclopedia. The results demonstrate that digital marketing platforms are effective tools to be used for promoting internet based health education interventions. Future work will examine long-term educational impacts and costs in using digital marketing platforms to promote online healthcare sites in Saudi Arabia.
Cognitive and Social Factors Affecting the Use of Wikipedia and Information Seeking
ERIC Educational Resources Information Center
Chung, Siyoung
2012-01-01
Wikipedia, the free online encyclopedia, is the preferred choice among resources used by college students to meet their research needs. However, Wikipedia has been criticized for its low information quality, lack of accountability, inconsistency, and vulnerability to vandalism. Despite the warnings and concerns voiced by academia, online learning…
The Cosmos Portal and the IYA2009 Project
NASA Astrophysics Data System (ADS)
Haisch, Bernard M.; Sims, M.; Lindblom, J.
2009-05-01
In 2007 the non-profit Digital Universe Foundation (DUF) launched the Earth Portal (earthportal.org) as a comprehensive resource for timely, objective, science-based information about the environment. There are currently over 1000 scholars from 60 countries engaged in this rapidly growing web-based collaboration. The Cosmos Portal is the second major DUF initiative (cosmosportal.org). In support of the IYA2009 effort, the Cosmos Portal is recruiting astronomy professionals to make use of easy online tools to publish articles, blogs, news items, image galleries, class notes, lectures, powerpoint presentations, links to other high quality websites or other educational material. A major difference between the Digital Universe and Wikipedia is that educational material is produced by identified experts, not anonymous contributors with unknown qualifications. The Digital Universe is a 501(c)(3) public charity whose goal is to evolve into a worldwide online community (a social network) whose centerpiece is an ever growing Asimov-Sagan Encyclopedia Galactica created by experts. We encourage you to write an encylopedia article or start a portal on your favorite topic or join an existing topic as an expert contributor.
Personality characteristics of Wikipedia members.
Amichai-Hamburger, Yair; Lamdan, Naama; Madiel, Rinat; Hayat, Tsahi
2008-12-01
Wikipedia is an online, free access, volunteer-contributed encyclopedia. This article focuses on the Wikipedians' (Wikipedia users) personality characteristics, studying Wikipedians' conceptions of Real-Me and BFI dimensions. To survey these aspects, we posted links to two online web questionnaires; one was targeted at Wikipedians and the second to non-Wikipedia users. One hundred and thirty-nine subjects participated in the study, of which 69 were active Wikipedia members. It was found that Wikipedia members locate their real me on the Internet more frequently as compared to non-Wikipedia members. Variance analysis revealed significant differences between Wikipedia members and non-Wikipedia members in agreeableness, openness, and conscientiousness, which were lower for the Wikipedia members. An interaction was found between Wikipedia membership and gender: introverted women were more likely to be Wikipedia members as compared with extroverted women. The results of this study are discussed with special emphasis on the understanding of the motivators of Wikipedia members.
Antipova, Anastasia
2015-01-01
Vol. 15 o f the "Jewish Encyclopedia" (St. Petersburg 1908-1913) contains an article on Freud, signed by Vladimir Zederbaum. The data for the article were provided by Max Eitingon. This paper addresses the question of whether Zederbaum himself was Eitingon's contact. Several archives produced a lot of information about Zederbaum's medical and journalistic activities in St. Petersburg. However, to date no connection between the two men could be established.
Readability and quality of wikipedia pages on neurosurgical topics.
Modiri, Omeed; Guha, Daipayan; Alotaibi, Naif M; Ibrahim, George M; Lipsman, Nir; Fallah, Aria
2018-03-01
Wikipedia is the largest online encyclopedia with over 40 million articles, and generating 500 million visits per month. The aim of this study is to assess the readability and quality of Wikipedia pages on neurosurgical related topics. We selected the neurosurgical related Wikipedia pages based on the series of online patient information articles that are published by the American Association of Neurological Surgeons (AANS). We assessed readability of Wikipedia pages using five different readability scales (Flesch Reading Ease, Flesch Kincaid Grade Level, Gunning Fog Index, SMOG) Grade level, and Coleman-Liau Index). We used the Center for Disease Control (CDC) Clear Communication Index as well as the DISCERN Instrument to evaluate the quality of each Wikipedia article. We identified a total of fifty-five Wikipedia articles that corresponded with patient information articles published by the AANS. This constitutes 77.46% of the AANS topics. The mean Flesch Kincaid reading ease score for all of the Wikipedia articles we analyzed is 31.10, which indicates that a college-level education is necessary to understand them. In comparison to the readability analysis for the AANS articles, the Wikipedia articles were more difficult to read across every scale. None of the Wikipedia articles meet the CDC criterion for clear communications. Our analyses demonstrated that Wikipedia articles related to neurosurgical topics are associated with higher grade levels for reading and also below the expected levels of clear communications for patients. Collaborative efforts from the neurosurgical community are needed to enhance the readability and quality of Wikipedia pages related to neurosurgery. Copyright © 2018 Elsevier B.V. All rights reserved.
Reach for Reference: A New Early Encyclopedia
ERIC Educational Resources Information Center
Safford, Barbara Ripp
2005-01-01
This article reviews the new Grolier Student Encyclopedia, intended for grades three through eight. Good middle-level readers might become frustrated with this source, but primary and intermediate students, middle-level students reading below grade level, and English language learners of any age will find the style of information presentation…
ERIC Educational Resources Information Center
Meredith, Joseph C.
1980-01-01
Provides a critical evaluation of the not yet completed "Encyclopedia of Library and Information Science" with quotations from numerous reviews and presents a plan for the selection of articles and revision of this work in order to salvage the project. (CHC)
ERIC Educational Resources Information Center
Anderson, Scarvia B.; And Others
Arranged like an encyclopedia, this book, addressed to directors and sponsors of education/training programs, as well as evaluators and those studying to become evaluators, unifies and systematizes the field of evaluation by organizing its main concepts and techniques into one volume. Researched and documented articles, contributed by recognized…
Routledge Encyclopedia of Language Teaching and Learning.
ERIC Educational Resources Information Center
Byram, Michael, Ed.
This encyclopedia of language teaching and learning is an authoritative handbook dealing with all aspects of this field of study. It has been produced specifically for language teaching professionals, but can also be used as a general reference work for academic studies at a postgraduate level. A comprehensive range of articles on contemporary…
Wikipedia and neurological disorders.
Brigo, Francesco; Igwe, Stanley C; Nardone, Raffaele; Lochner, Piergiorgio; Tezzon, Frediano; Otte, Willem M
2015-07-01
Our aim was to evaluate Wikipedia page visits in relation to the most common neurological disorders by determining which factors are related to peaks in Wikipedia searches for these conditions. Millions of people worldwide use the internet daily as a source of health information. Wikipedia is a popular free online encyclopedia used by patients and physicians to search for health-related information. The following Wikipedia articles were considered: Alzheimer's disease; Amyotrophic lateral sclerosis; Dementia; Epilepsy; Epileptic seizure; Migraine; Multiple sclerosis; Parkinson's disease; Stroke; Traumatic brain injury. We analyzed information regarding the total article views for 90 days and the rank of these articles among all those available in Wikipedia. We determined the highest search volume peaks to identify possible relation with online news headlines. No relation between incidence or prevalence of neurological disorders and the search volume for the related articles was found. Seven out of 10 neurological conditions showed relations in search volume peaks and news headlines. Six out of these seven peaks were related to news about famous people suffering from neurological disorders, especially those from showbusiness. Identification of discrepancies between disease burden and health seeking behavior on Wikipedia is useful in the planning of public health campaigns. Celebrities who publicly announce their neurological diagnosis might effectively promote awareness programs, increase public knowledge and reduce stigma related to diagnoses of neurological disorders. Copyright © 2015 Elsevier Ltd. All rights reserved.
Even good bots fight: The case of Wikipedia
Tsvetkova, Milena; García-Gavilanes, Ruth; Floridi, Luciano; Yasseri, Taha
2017-01-01
In recent years, there has been a huge increase in the number of bots online, varying from Web crawlers for search engines, to chatbots for online customer service, spambots on social media, and content-editing bots in online collaboration communities. The online world has turned into an ecosystem of bots. However, our knowledge of how these automated agents are interacting with each other is rather poor. Bots are predictable automatons that do not have the capacity for emotions, meaning-making, creativity, and sociality and it is hence natural to expect interactions between bots to be relatively predictable and uneventful. In this article, we analyze the interactions between bots that edit articles on Wikipedia. We track the extent to which bots undid each other’s edits over the period 2001–2010, model how pairs of bots interact over time, and identify different types of interaction trajectories. We find that, although Wikipedia bots are intended to support the encyclopedia, they often undo each other’s edits and these sterile “fights” may sometimes continue for years. Unlike humans on Wikipedia, bots’ interactions tend to occur over longer periods of time and to be more reciprocated. Yet, just like humans, bots in different cultural environments may behave differently. Our research suggests that even relatively “dumb” bots may give rise to complex interactions, and this carries important implications for Artificial Intelligence research. Understanding what affects bot-bot interactions is crucial for managing social media well, providing adequate cyber-security, and designing well functioning autonomous vehicles. PMID:28231323
Even good bots fight: The case of Wikipedia.
Tsvetkova, Milena; García-Gavilanes, Ruth; Floridi, Luciano; Yasseri, Taha
2017-01-01
In recent years, there has been a huge increase in the number of bots online, varying from Web crawlers for search engines, to chatbots for online customer service, spambots on social media, and content-editing bots in online collaboration communities. The online world has turned into an ecosystem of bots. However, our knowledge of how these automated agents are interacting with each other is rather poor. Bots are predictable automatons that do not have the capacity for emotions, meaning-making, creativity, and sociality and it is hence natural to expect interactions between bots to be relatively predictable and uneventful. In this article, we analyze the interactions between bots that edit articles on Wikipedia. We track the extent to which bots undid each other's edits over the period 2001-2010, model how pairs of bots interact over time, and identify different types of interaction trajectories. We find that, although Wikipedia bots are intended to support the encyclopedia, they often undo each other's edits and these sterile "fights" may sometimes continue for years. Unlike humans on Wikipedia, bots' interactions tend to occur over longer periods of time and to be more reciprocated. Yet, just like humans, bots in different cultural environments may behave differently. Our research suggests that even relatively "dumb" bots may give rise to complex interactions, and this carries important implications for Artificial Intelligence research. Understanding what affects bot-bot interactions is crucial for managing social media well, providing adequate cyber-security, and designing well functioning autonomous vehicles.
NASA Astrophysics Data System (ADS)
Nagatsuka, Takashi
This paper introduces the CD-ROM-aided products and their utilization in foreign countries, mainly in U.S.A. CD-ROM is being used in various fields recently. Author classified its products into four groups:1. CD-ROM that substitutes for printed matters such as encyclopedias and dictionaries (ex. Grolier's Electronic Encyclopedia), 2. CD-ROM that substitutes for online databases (ex. Disclosure, Medline), 3. CD-ROM that has some functions such as giving orders for books besides information retrieval (ex. Books in Print Plus), 4. CD-ROM that contains literatures including pictures and figures (ex. ADONIS). The future trends of CD-ROM utilization are also suggested.
"Treaties with American Indians: An Encyclopedia of Rights, Conflicts, and Sovereignty"
ERIC Educational Resources Information Center
Krueger, Karla
2009-01-01
This article provides an overview of the three-volume reference set, "Treaties with American Indians: An Encyclopedia of Rights, Conflicts, and Sovereignty" published by ABC-CLIO. This reference work is edited by Donald Fixico, Arizona State University, and dedicated to the people of his tribes: (1) Shawnee; (2) Sac and Fox; (3) Seminole; and (4)…
Girlhood in America: An Encyclopedia. Volumes 1 and 2. The American Family.
ERIC Educational Resources Information Center
Forman-Brunell, Miriam, Ed.
Girls, who used to be second-class citizens, are now coming into their own. Still, girls' lives, their experiences, and their roles in the social, cultural, economic, and political history of the United States have been widely overlooked. This reference encyclopedia presents more than 100 signed articles by 98 high-profile interdisciplinary…
ERIC Educational Resources Information Center
Sloan, Irving
Nine sets of encyclopedias are reviewed and evaluated for their treatment of the life and history of the black American. While all nine sets surveyed include comprehensive general articles on the topic of the Afro-American, each is believed to be a summary treatment offering limited information and little understanding to the student reader on…
The library without walls: images, medical dictionaries, atlases, medical encyclopedias free on web.
Giglia, E
2008-09-01
The aim of this article was to present the ''reference room'' of the Internet, a real library without walls. The reader will find medical encyclopedias, dictionaries, atlases, e-books, images, and will also learn something useful about the use and reuse of images in a text and in a web site, according to the copyright law.
Online encyclopedia provides free health info for all. Interview by Fiona Fleck.
Heilman, James
2013-01-01
Within a decade, Wikipedia has become one of the most popular health-content web sites in the world. James Heilman talks to Fiona Fleck about how the once free-wheeling website is moving closer to a formal publication model.
Complementary and alternative medicine on wikipedia: opportunities for improvement.
Koo, Malcolm
2014-01-01
Wikipedia, a free and collaborative Internet encyclopedia, has become one of the most popular sources of free information on the Internet. However, there have been concerns over the quality of online health information, particularly that on complementary and alternative medicine (CAM). This exploratory study aimed to evaluate several page attributes of articles on CAM in the English Wikipedia. A total of 97 articles were analyzed and compared with eight articles of broad categories of therapies in conventional medicine using the Mann-Whitney U test. Based on the Wikipedia editorial assessment grading, 4% of the articles attained "good article" status, 34% required considerable editing, and 56% needed substantial improvements in their content. The median daily access of the articles over the previous 90 days was 372 (range: 7-4,214). The median word count was 1840 with a readability of grade 12.7 (range: 9.4-17.7). Medians of word count and citation density of the CAM articles were significantly lower than those in the articles of conventional medicine therapies. In conclusion, despite its limitations, the general public will continue to access health information on Wikipedia. There are opportunities for health professionals to contribute their knowledge and to improve the accuracy and completeness of the CAM articles on Wikipedia.
The transcription factor encyclopedia.
Yusuf, Dimas; Butland, Stefanie L; Swanson, Magdalena I; Bolotin, Eugene; Ticoll, Amy; Cheung, Warren A; Zhang, Xiao Yu Cindy; Dickman, Christopher T D; Fulton, Debra L; Lim, Jonathan S; Schnabl, Jake M; Ramos, Oscar H P; Vasseur-Cognet, Mireille; de Leeuw, Charles N; Simpson, Elizabeth M; Ryffel, Gerhart U; Lam, Eric W-F; Kist, Ralf; Wilson, Miranda S C; Marco-Ferreres, Raquel; Brosens, Jan J; Beccari, Leonardo L; Bovolenta, Paola; Benayoun, Bérénice A; Monteiro, Lara J; Schwenen, Helma D C; Grontved, Lars; Wederell, Elizabeth; Mandrup, Susanne; Veitia, Reiner A; Chakravarthy, Harini; Hoodless, Pamela A; Mancarelli, M Michela; Torbett, Bruce E; Banham, Alison H; Reddy, Sekhar P; Cullum, Rebecca L; Liedtke, Michaela; Tschan, Mario P; Vaz, Michelle; Rizzino, Angie; Zannini, Mariastella; Frietze, Seth; Farnham, Peggy J; Eijkelenboom, Astrid; Brown, Philip J; Laperrière, David; Leprince, Dominique; de Cristofaro, Tiziana; Prince, Kelly L; Putker, Marrit; del Peso, Luis; Camenisch, Gieri; Wenger, Roland H; Mikula, Michal; Rozendaal, Marieke; Mader, Sylvie; Ostrowski, Jerzy; Rhodes, Simon J; Van Rechem, Capucine; Boulay, Gaylor; Olechnowicz, Sam W Z; Breslin, Mary B; Lan, Michael S; Nanan, Kyster K; Wegner, Michael; Hou, Juan; Mullen, Rachel D; Colvin, Stephanie C; Noy, Peter John; Webb, Carol F; Witek, Matthew E; Ferrell, Scott; Daniel, Juliet M; Park, Jason; Waldman, Scott A; Peet, Daniel J; Taggart, Michael; Jayaraman, Padma-Sheela; Karrich, Julien J; Blom, Bianca; Vesuna, Farhad; O'Geen, Henriette; Sun, Yunfu; Gronostajski, Richard M; Woodcroft, Mark W; Hough, Margaret R; Chen, Edwin; Europe-Finner, G Nicholas; Karolczak-Bayatti, Magdalena; Bailey, Jarrod; Hankinson, Oliver; Raman, Venu; LeBrun, David P; Biswal, Shyam; Harvey, Christopher J; DeBruyne, Jason P; Hogenesch, John B; Hevner, Robert F; Héligon, Christophe; Luo, Xin M; Blank, Marissa Cathleen; Millen, Kathleen Joyce; Sharlin, David S; Forrest, Douglas; Dahlman-Wright, Karin; Zhao, Chunyan; Mishima, Yuriko; Sinha, Satrajit; Chakrabarti, Rumela; Portales-Casamar, Elodie; Sladek, Frances M; Bradley, Philip H; Wasserman, Wyeth W
2012-01-01
Here we present the Transcription Factor Encyclopedia (TFe), a new web-based compendium of mini review articles on transcription factors (TFs) that is founded on the principles of open access and collaboration. Our consortium of over 100 researchers has collectively contributed over 130 mini review articles on pertinent human, mouse and rat TFs. Notable features of the TFe website include a high-quality PDF generator and web API for programmatic data retrieval. TFe aims to rapidly educate scientists about the TFs they encounter through the delivery of succinct summaries written and vetted by experts in the field. TFe is available at http://www.cisreg.ca/tfe.
Safdari, Reza; Shahmoradi, Leila; Hosseini-Beheshti, Molouk-Sadat; Nejad, Ahmadreza Farzaneh; Hosseiniravandi, Mohammad
2015-10-01
Encyclopedias and their compilation have become so prevalent as a valid cultural medium in the world. The daily development of computer industry and the expansion of various sciences have made indispensable the compilation of electronic, specialized encyclopedias, especially the web-based ones. This is an applied-developmental study conducted in 2014. First, the main terms in the field of medical informatics were gathered using MeSH Online 2014 and the supplementary terms of each were determined, and then the tree diagram of the terms was drawn based on their relationship in MeSH. Based on the studies done by the researchers, the tree diagram of the encyclopedia was drawn with respect to the existing areas in this field, and the terms gathered were put in related domains. In MeSH, 75 preferred terms together with 249 supplementary ones were indexed. One of the informatics' sub-branches is biomedical informatics and health which itself consists of three sub-divisions of bioinformatics, clinical informatics, and health informatics. Medical informatics which is a subdivision of clinical informatics has developed from the three fields of medical sciences, management and social sciences, and computational sciences and mathematics. Medical Informatics is created of confluence and fusion and applications of the three major scientific branches include health and biological sciences, social sciences and management sciences, computing and mathematical sciences, and according to that the structure of MeSH is weak for future development of Encyclopedia of Medical Informatics.
"U-X-L Encyclopedia of U. S. History" Hones Students' Subject Search and Indexing Skills
ERIC Educational Resources Information Center
Krueger, Karla
2010-01-01
This article features the "U-X-L Encyclopedia of U.S. History" by Sonia Benson, Daniel E. Brannen, Jr., and Rebecca Valentine is a new eight-volume set available in print or ebook (2009). The set has 1,745 pages and 677 entries ranging from just under one page to around eight pages in length. The ebook option may be accessed through Gale…
Essjay's "Ethos": Rethinking Textual Origins and Intellectual Property
ERIC Educational Resources Information Center
Brown, James J., Jr.
2009-01-01
Discussions of intellectual property are often the focus of rhetoric and composition research, and the question of textual origins grounds these discussions. Through an examination of Wikipedia, the online encyclopedia anyone can edit, this essay addresses disciplinary concerns about textual origins and intellectual property through a discussion…
Towards Automatic Classification of Wikipedia Content
NASA Astrophysics Data System (ADS)
Szymański, Julian
Wikipedia - the Free Encyclopedia encounters the problem of proper classification of new articles everyday. The process of assignment of articles to categories is performed manually and it is a time consuming task. It requires knowledge about Wikipedia structure, which is beyond typical editor competence, which leads to human-caused mistakes - omitting or wrong assignments of articles to categories. The article presents application of SVM classifier for automatic classification of documents from The Free Encyclopedia. The classifier application has been tested while using two text representations: inter-documents connections (hyperlinks) and word content. The results of the performed experiments evaluated on hand crafted data show that the Wikipedia classification process can be partially automated. The proposed approach can be used for building a decision support system which suggests editors the best categories that fit new content entered to Wikipedia.
The Transcription Factor Encyclopedia
2012-01-01
Here we present the Transcription Factor Encyclopedia (TFe), a new web-based compendium of mini review articles on transcription factors (TFs) that is founded on the principles of open access and collaboration. Our consortium of over 100 researchers has collectively contributed over 130 mini review articles on pertinent human, mouse and rat TFs. Notable features of the TFe website include a high-quality PDF generator and web API for programmatic data retrieval. TFe aims to rapidly educate scientists about the TFs they encounter through the delivery of succinct summaries written and vetted by experts in the field. TFe is available at http://www.cisreg.ca/tfe. PMID:22458515
Are These Books, or What? CD-ROM and the Literary Industry.
ERIC Educational Resources Information Center
Lyall, Sarah
1994-01-01
Considers the concept of print books versus newer electronic formats, including CD-ROM and online versions. Topics discussed include changes in the publishing industry; a focus on content; reference books, including encyclopedias and dictionaries; children's books; multimedia publishers versus traditional book publishers; and production and…
Hot Topics on the Web: Strategies for Research.
ERIC Educational Resources Information Center
Diaz, Karen R.; O'Hanlon, Nancy
2001-01-01
Presents strategies for researching topics on the Web that are controversial or current in nature. Discusses topic selection and overviews, including the use of online encyclopedias; search engines; finding laws and pending legislation; advocacy groups; proprietary databases; Web site evaluation; and the continuing usefulness of print materials.…
Search Engines on the World Wide Web.
ERIC Educational Resources Information Center
Walster, Dian
1997-01-01
Discusses search engines and provides methods for determining what resources are searched, the quality of the information, and the algorithms used that will improve the use of search engines on the World Wide Web, online public access catalogs, and electronic encyclopedias. Lists strategies for conducting searches and for learning about the latest…
The Cognitive Authority of Collective Intelligence
ERIC Educational Resources Information Center
Goldman, James L.
2010-01-01
Collaboration tools based on World Wide Web technologies now enable and encourage large groups of people who do not previously know one another, and who may share no other affiliation, to work together cooperatively and often anonymously on large information projects such as online encyclopedias and complex websites. Making use of information…
Safdari, Reza; Shahmoradi, Leila; Hosseini-beheshti, Molouk-sadat; Nejad, Ahmadreza Farzaneh; Hosseiniravandi, Mohammad
2015-01-01
Introduction: Encyclopedias and their compilation have become so prevalent as a valid cultural medium in the world. The daily development of computer industry and the expansion of various sciences have made indispensable the compilation of electronic, specialized encyclopedias, especially the web-based ones. Materials and Methods: This is an applied-developmental study conducted in 2014. First, the main terms in the field of medical informatics were gathered using MeSH Online 2014 and the supplementary terms of each were determined, and then the tree diagram of the terms was drawn based on their relationship in MeSH. Based on the studies done by the researchers, the tree diagram of the encyclopedia was drawn with respect to the existing areas in this field, and the terms gathered were put in related domains. Findings: In MeSH, 75 preferred terms together with 249 supplementary ones were indexed. One of the informatics’ sub-branches is biomedical informatics and health which itself consists of three sub-divisions of bioinformatics, clinical informatics, and health informatics. Medical informatics which is a subdivision of clinical informatics has developed from the three fields of medical sciences, management and social sciences, and computational sciences and mathematics. Results and Discussion: Medical Informatics is created of confluence and fusion and applications of the three major scientific branches include health and biological sciences, social sciences and management sciences, computing and mathematical sciences, and according to that the structure of MeSH is weak for future development of Encyclopedia of Medical Informatics. PMID:26635440
Effective Library Research Instruction for High School Students: The Challenge of Engineering State.
ERIC Educational Resources Information Center
Morrison, Rob; Dance, Betty
1994-01-01
Describes an exercise in library instruction at Utah State University for high school seniors in which students compete for college scholarships by writing a brief nontechnical research paper within a time limit utilizing encyclopedias, periodical indexes, and online catalogs. Development and evolution of the program, instruction solutions, and…
Wikipedia and Psychology: Coverage of Concepts and Its Use by Undergraduate Students
ERIC Educational Resources Information Center
Schweitzer, N. J.
2008-01-01
The online encyclopedia Wikipedia is a frequently referred-to source of information for Internet users. A series of 3 studies examined Wikipedia's coverage of psychology-related concepts, examined how accessible Wikipedia's psychology content is when using Internet search engines, and described how both first-year and senior undergraduates use…
Exploring Animals, Glossopedia Style
ERIC Educational Resources Information Center
Leveen, Lois
2007-01-01
It's the first day of the "Animals" unit for Tami Brester's third-grade class and the first day her students are using Glossopedia, a free online multimedia science encyclopedia. But you wouldn't know that from observing the kids, who are excitedly researching animals on the internet. This is inquiry-based learning of a special kind, incorporating…
Commanding the Computer: Functions and Concepts of Videotex Technology for Eighth-Grade Students.
ERIC Educational Resources Information Center
Eastman, Susan T.; Agostino, Donald E.
This study combines quantitative and ethnographic methods to analyze middle-school students' uses and understandings of microcomputers and videotex. As an experiment in teaching library research skills, 27 eighth graders were assigned to search an online encyclopedia in preparation for writing a science theme. The students' operational practices…
Wikipedias: Collaborative web-based encyclopedias as complex networks
NASA Astrophysics Data System (ADS)
Zlatić, V.; Božičević, M.; Štefančić, H.; Domazet, M.
2006-07-01
Wikipedia is a popular web-based encyclopedia edited freely and collaboratively by its users. In this paper we present an analysis of Wikipedias in several languages as complex networks. The hyperlinks pointing from one Wikipedia article to another are treated as directed links while the articles represent the nodes of the network. We show that many network characteristics are common to different language versions of Wikipedia, such as their degree distributions, growth, topology, reciprocity, clustering, assortativity, path lengths, and triad significance profiles. These regularities, found in the ensemble of Wikipedias in different languages and of different sizes, point to the existence of a unique growth process. We also compare Wikipedias to other previously studied networks.
Wikipedias: collaborative web-based encyclopedias as complex networks.
Zlatić, V; Bozicević, M; Stefancić, H; Domazet, M
2006-07-01
Wikipedia is a popular web-based encyclopedia edited freely and collaboratively by its users. In this paper we present an analysis of Wikipedias in several languages as complex networks. The hyperlinks pointing from one Wikipedia article to another are treated as directed links while the articles represent the nodes of the network. We show that many network characteristics are common to different language versions of Wikipedia, such as their degree distributions, growth, topology, reciprocity, clustering, assortativity, path lengths, and triad significance profiles. These regularities, found in the ensemble of Wikipedias in different languages and of different sizes, point to the existence of a unique growth process. We also compare Wikipedias to other previously studied networks.
Fluctuations in Wikipedia access-rate and edit-event data
NASA Astrophysics Data System (ADS)
Kämpf, Mirko; Tismer, Sebastian; Kantelhardt, Jan W.; Muchnik, Lev
2012-12-01
Internet-based social networks often reflect extreme events in nature and society by drastic increases in user activity. We study and compare the dynamics of the two major complex processes necessary for information spread via the online encyclopedia ‘Wikipedia’, i.e., article editing (information upload) and article access (information viewing) based on article edit-event time series and (hourly) user access-rate time series for all articles. Daily and weekly activity patterns occur in addition to fluctuations and bursting activity. The bursts (i.e., significant increases in activity for an extended period of time) are characterized by a power-law distribution of durations of increases and decreases. For describing the recurrence and clustering of bursts we investigate the statistics of the return intervals between them. We find stretched exponential distributions of return intervals in access-rate time series, while edit-event time series yield simple exponential distributions. To characterize the fluctuation behavior we apply detrended fluctuation analysis (DFA), finding that most article access-rate time series are characterized by strong long-term correlations with fluctuation exponents α≈0.9. The results indicate significant differences in the dynamics of information upload and access and help in understanding the complex process of collecting, processing, validating, and distributing information in self-organized social networks.
Laser Cooling and Trapping of Atoms and Particles
1992-01-16
AFOSR-88-0349 .THOM Professor Steven Chu 7. p G O3AWuT.o NM(s) =amiss(,s) ’ ,& . 6o* oftU wm, Stanford University P Mum.. Dept of Physics Stanford CA...provided that small dielectric spheres are attached to the ends of the DNA. We are currently testing many of the basic tenants of polymer physics at...A 17,000 word article for the Encyclopedia Britannica covering all aspects of "Spectroscopy", shorter entries for the Encyclopedia of Physics and
Why I Love/Hate Wikipedia: Reflections upon (Not Quite) Subjugated Knowledges
ERIC Educational Resources Information Center
Aycock, John; Aycock, Alan
2008-01-01
Wikipedia is a well-known online encyclopedia, whose content is contributed and edited by volunteers. Its use by students for their research is, to be polite, controversial. Is Wikipedia really evil, or is it a teaching opportunity in disguise, a representation of some deeper cultural change? We present first-hand accounts from two different…
ERIC Educational Resources Information Center
Anderson, Mary Alice, Ed.
This notebook is a compilation of 53 lesson plans for grades 6-12, written by various authors and focusing on the integration of technology into the curriculum. Lesson plans include topics such as online catalog searching, electronic encyclopedias, CD-ROM databases, exploring the Internet, creating a computer slide show, desktop publishing, and…
Mining Missing Hyperlinks from Human Navigation Traces: A Case Study of Wikipedia.
West, Robert; Paranjape, Ashwin; Leskovec, Jure
Hyperlinks are an essential feature of the World Wide Web. They are especially important for online encyclopedias such as Wikipedia: an article can often only be understood in the context of related articles, and hyperlinks make it easy to explore this context. But important links are often missing, and several methods have been proposed to alleviate this problem by learning a linking model based on the structure of the existing links. Here we propose a novel approach to identifying missing links in Wikipedia. We build on the fact that the ultimate purpose of Wikipedia links is to aid navigation. Rather than merely suggesting new links that are in tune with the structure of existing links, our method finds missing links that would immediately enhance Wikipedia's navigability. We leverage data sets of navigation paths collected through a Wikipedia-based human-computation game in which users must find a short path from a start to a target article by only clicking links encountered along the way. We harness human navigational traces to identify a set of candidates for missing links and then rank these candidates. Experiments show that our procedure identifies missing links of high quality.
A Clockwork Wikipedia: From a Broad Perspective to a Case Study.
Benjakob, Omer; Aviram, Rona
2018-06-01
While research has shown that scientists use Wikipedia and that scientific content on Wikipedia ramifies back into scientific literature, many questions remain on how the two sides interact and through what paradigm this dynamic may be best understood. Using the circadian clock field as a case study, we discuss this scientific field's representation on Wikipedia. We traced the changes made to the articles for "Circadian clock" and "Circadian rhythm" and reviewed the debates that informed them over a span of a decade, using Wikipedia's native and third-party tools. Specifically, we focused on how groundbreaking research pertaining to the function of biological oscillators was integrated into the articles to reflect a wider paradigmatic shift within the field. We also identified the articles' main editors to detail the dynamic collective editorial process that took place during a time that saw the field undergo a fundamental change. We discuss the different concerns the academic community has with Wikipedia-specifically regarding its content and its contributors-to ask whether the online encyclopedia's open model is inherently at odds with scientific culture or whether the model could reflect science or even expand on its core values and practices such as peer review and the idea of communicating science.
Mining Missing Hyperlinks from Human Navigation Traces: A Case Study of Wikipedia
West, Robert; Paranjape, Ashwin; Leskovec, Jure
2015-01-01
Hyperlinks are an essential feature of the World Wide Web. They are especially important for online encyclopedias such as Wikipedia: an article can often only be understood in the context of related articles, and hyperlinks make it easy to explore this context. But important links are often missing, and several methods have been proposed to alleviate this problem by learning a linking model based on the structure of the existing links. Here we propose a novel approach to identifying missing links in Wikipedia. We build on the fact that the ultimate purpose of Wikipedia links is to aid navigation. Rather than merely suggesting new links that are in tune with the structure of existing links, our method finds missing links that would immediately enhance Wikipedia's navigability. We leverage data sets of navigation paths collected through a Wikipedia-based human-computation game in which users must find a short path from a start to a target article by only clicking links encountered along the way. We harness human navigational traces to identify a set of candidates for missing links and then rank these candidates. Experiments show that our procedure identifies missing links of high quality. PMID:26634229
... Map FAQs Customer Support Health Topics Drugs & Supplements Videos & Tools Español You Are Here: Home → Medical Encyclopedia → Cerebral palsy URL of this page: //medlineplus.gov/ency/article/ ...
Managing the Platform: Higher Education and the Logic of Wikinomics
ERIC Educational Resources Information Center
Staley, David J.
2009-01-01
Wikipedia is an online free-content encyclopedia that anyone can edit and an efficient way to marshal the talents of many bright, capable people to produce knowledge. But the real significance of Wikipedia and similar Web 2.0 technologies is the way in which they organize people and activities, not simply the way in which they create and…
Popular Encyclopedias as a Source of Information about Copyright: A Critical Comparison.
ERIC Educational Resources Information Center
Miller, Jerome K.
1983-01-01
Rating of five multi-volume encyclopedias ("Collier's Encyclopedia,""Encyclopedia Americana,""Encyclopedia Britannica (EB3),""World Book Encyclopedia,""Academic American Encyclopedia") used 20 evaluation criteria to determine usefulness in answering reference questions concerning copyright. Results…
An evaluation of Wikipedia as a resource for patient education in nephrology.
Thomas, Garry R; Eng, Lawson; de Wolff, Jacob F; Grover, Samir C
2013-01-01
Wikipedia, a multilingual online encyclopedia, is a common starting point for patient medical searches. As its articles can be authored and edited by anyone worldwide, the credibility of the medical content of Wikipedia has been openly questioned. Wikipedia medical articles have also been criticized as too advanced for the general public. This study assesses the comprehensiveness, reliability, and readability of nephrology articles on Wikipedia. The International Statistical Classification of Diseases and Related problems, 10th Edition (ICD-10) diagnostic codes for nephrology (N00-N29.8) were used as a topic list to investigate the English Wikipedia database. Comprehensiveness was assessed by the proportion of ICD-10 codes that had corresponding articles. Reliability was measured by both the number of references per article and proportion of references from substantiated sources. Finally, readability was assessed using three validated indices (Flesch-Kincaid grade level, Automated readability index, and Flesch reading ease). Nephrology articles on Wikipedia were relatively comprehensive, with 70.5% of ICD-10 codes being represented. The articles were fairly reliable, with 7.1 ± 9.8 (mean ± SD) references per article, of which 59.7 ± 35.0% were substantiated references. Finally, all three readability indices determined that nephrology articles are written at a college level. Wikipedia is a comprehensive and fairly reliable medical resource for nephrology patients that is written at a college reading level. Accessibility of this information for the general public may be improved by hosting it at alternative Wikipedias targeted at a lower reading level, such as the Simple English Wikipedia. © 2013 Wiley Periodicals, Inc.
The Electronic Encyclopedia of Earthquakes
NASA Astrophysics Data System (ADS)
Benthien, M.; Marquis, J.; Jordan, T.
2003-12-01
The Electronic Encyclopedia of Earthquakes is a collaborative project of the Southern California Earthquake Center (SCEC), the Consortia of Universities for Research in Earthquake Engineering (CUREE) and the Incorporated Research Institutions for Seismology (IRIS). This digital library organizes earthquake information online as a partner with the NSF-funded National Science, Technology, Engineering and Mathematics (STEM) Digital Library (NSDL) and the Digital Library for Earth System Education (DLESE). When complete, information and resources for over 500 Earth science and engineering topics will be included, with connections to curricular materials useful for teaching Earth Science, engineering, physics and mathematics. Although conceived primarily as an educational resource, the Encyclopedia is also a valuable portal to anyone seeking up-to-date earthquake information and authoritative technical sources. "E3" is a unique collaboration among earthquake scientists and engineers to articulate and document a common knowledge base with a shared terminology and conceptual framework. It is a platform for cross-training scientists and engineers in these complementary fields and will provide a basis for sustained communication and resource-building between major education and outreach activities. For example, the E3 collaborating organizations have leadership roles in the two largest earthquake engineering and earth science projects ever sponsored by NSF: the George E. Brown Network for Earthquake Engineering Simulation (CUREE) and the EarthScope Project (IRIS and SCEC). The E3 vocabulary and definitions are also being connected to a formal ontology under development by the SCEC/ITR project for knowledge management within the SCEC Collaboratory. The E3 development system is now fully operational, 165 entries are in the pipeline, and the development teams are capable of producing 20 new, fully reviewed encyclopedia entries each month. Over the next two years teams will complete 450 entries, which will populate the E3 collection to a level that fully spans earthquake science and engineering. Scientists, engineers, and educators who have suggestions for content to be included in the Encyclopedia can visit www.earthquake.info now to complete the "Suggest a Web Page" form.
Knowledge Extraction and Semantic Annotation of Text from the Encyclopedia of Life
Thessen, Anne E.; Parr, Cynthia Sims
2014-01-01
Numerous digitization and ontological initiatives have focused on translating biological knowledge from narrative text to machine-readable formats. In this paper, we describe two workflows for knowledge extraction and semantic annotation of text data objects featured in an online biodiversity aggregator, the Encyclopedia of Life. One workflow tags text with DBpedia URIs based on keywords. Another workflow finds taxon names in text using GNRD for the purpose of building a species association network. Both workflows work well: the annotation workflow has an F1 Score of 0.941 and the association algorithm has an F1 Score of 0.885. Existing text annotators such as Terminizer and DBpedia Spotlight performed well, but require some optimization to be useful in the ecology and evolution domain. Important future work includes scaling up and improving accuracy through the use of distributional semantics. PMID:24594988
Automatic Invocation Linking for Collaborative Web-Based Corpora
NASA Astrophysics Data System (ADS)
Gardner, James; Krowne, Aaron; Xiong, Li
Collaborative online encyclopedias or knowledge bases such as Wikipedia and PlanetMath are becoming increasingly popular because of their open access, comprehensive and interlinked content, rapid and continual updates, and community interactivity. To understand a particular concept in these knowledge bases, a reader needs to learn about related and underlying concepts. In this chapter, we introduce the problem of invocation linking for collaborative encyclopedia or knowledge bases, review the state of the art for invocation linking including the popular linking system of Wikipedia, discuss the problems and challenges of automatic linking, and present the NNexus approach, an abstraction and generalization of the automatic linking system used by PlanetMath.org. The chapter emphasizes both research problems and practical design issues through discussion of real world scenarios and hence is suitable for both researchers in web intelligence and practitioners looking to adopt the techniques. Below is a brief outline of the chapter.
Finding a New Vision of Gifted Education: An Interview with David Yun Dai
ERIC Educational Resources Information Center
Henshon, Suzanna E.
2013-01-01
Zijiang lecture professor of education and psychology at East China Normal University. Dr. Dai has published seven books and over 70 journal articles, book chapters, encyclopedia entries, and book and…
Making your database available through Wikipedia: the pros and cons.
Finn, Robert D; Gardner, Paul P; Bateman, Alex
2012-01-01
Wikipedia, the online encyclopedia, is the most famous wiki in use today. It contains over 3.7 million pages of content; with many pages written on scientific subject matters that include peer-reviewed citations, yet are written in an accessible manner and generally reflect the consensus opinion of the community. In this, the 19th Annual Database Issue of Nucleic Acids Research, there are 11 articles that describe the use of a wiki in relation to a biological database. In this commentary, we discuss how biological databases can be integrated with Wikipedia, thereby utilising the pre-existing infrastructure, tools and above all, large community of authors (or Wikipedians). The limitations to the content that can be included in Wikipedia are highlighted, with examples drawn from articles found in this issue and other wiki-based resources, indicating why other wiki solutions are necessary. We discuss the merits of using open wikis, like Wikipedia, versus other models, with particular reference to potential vandalism. Finally, we raise the question about the future role of dedicated database biocurators in context of the thousands of crowdsourced, community annotations that are now being stored in wikis.
Making your database available through Wikipedia: the pros and cons
Finn, Robert D.; Gardner, Paul P.; Bateman, Alex
2012-01-01
Wikipedia, the online encyclopedia, is the most famous wiki in use today. It contains over 3.7 million pages of content; with many pages written on scientific subject matters that include peer-reviewed citations, yet are written in an accessible manner and generally reflect the consensus opinion of the community. In this, the 19th Annual Database Issue of Nucleic Acids Research, there are 11 articles that describe the use of a wiki in relation to a biological database. In this commentary, we discuss how biological databases can be integrated with Wikipedia, thereby utilising the pre-existing infrastructure, tools and above all, large community of authors (or Wikipedians). The limitations to the content that can be included in Wikipedia are highlighted, with examples drawn from articles found in this issue and other wiki-based resources, indicating why other wiki solutions are necessary. We discuss the merits of using open wikis, like Wikipedia, versus other models, with particular reference to potential vandalism. Finally, we raise the question about the future role of dedicated database biocurators in context of the thousands of crowdsourced, community annotations that are now being stored in wikis. PMID:22144683
State-of-the-Art Multimedia in 1996: The "Big Four" General Encyclopedias on CD-ROM.
ERIC Educational Resources Information Center
Jacso, Peter
1996-01-01
Reviews four CD-ROM encyclopedias: Compton's Interactive Encyclopedia, 1996 Edition; Microsoft Encarta 96 Encyclopedia; the 1996 Grolier Multimedia Encyclopedia; and World Book Multimedia Encyclopedia 1996. Focuses on multimedia features, their quantity, quality, accessibility, and playability. Discusses each product's novel features and important…
ERIC Educational Resources Information Center
Gr ver Aukrust, Vibeke, Ed.
2011-01-01
This collection of 58 articles from the recently-published third edition of the International Encyclopedia of Education focuses on learning, memory, attention, problem solving, concept formation, and language. Learning and cognition is the foundation of cognitive psychology and encompasses many topics including attention, memory, categorization,…
Rfam: Wikipedia, clans and the “decimal” release
Gardner, Paul P.; Daub, Jennifer; Tate, John; Moore, Benjamin L.; Osuch, Isabelle H.; Griffiths-Jones, Sam; Finn, Robert D.; Nawrocki, Eric P.; Kolbe, Diana L.; Eddy, Sean R.; Bateman, Alex
2011-01-01
The Rfam database aims to catalogue non-coding RNAs through the use of sequence alignments and statistical profile models known as covariance models. In this contribution, we discuss the pros and cons of using the online encyclopedia, Wikipedia, as a source of community-derived annotation. We discuss the addition of groupings of related RNA families into clans and new developments to the website. Rfam is available on the Web at http://rfam.sanger.ac.uk. PMID:21062808
Blocks in cycles and k-commuting permutations.
Moreno, Rutilo; Rivera, Luis Manuel
2016-01-01
We introduce and study k -commuting permutations. One of our main results is a characterization of permutations that k -commute with a given permutation. Using this characterization, we obtain formulas for the number of permutations that k -commute with a permutation [Formula: see text], for some cycle types of [Formula: see text]. Our enumerative results are related with integer sequences in "The On-line Encyclopedia of Integer Sequences", and in some cases provide new interpretations for such sequences.
ERIC Educational Resources Information Center
Hill, Patty Smith
This reprint of an encyclopedia article describes the history of kindergarten education through approximately 1940. Kindergarten is defined as "a specialized school adapted to the nature and needs of young children from the fourth to the sixth year." Kindergarten was originated by Friedrich Froebel in Germany around 1840. Froebel's…
... Supplements Videos & Tools Español You Are Here: Home → Medical Encyclopedia → Adhesion URL of this page: //medlineplus.gov/ency/article/001493.htm Adhesion To use the sharing features on this page, please enable JavaScript. Adhesions are bands of scar-like tissue that form between two ...
Virtual Knowledge: The Best Buys in 1998 CD-ROM Encyclopedias.
ERIC Educational Resources Information Center
Burg, Barbara; Kautzman, Amy M.
1998-01-01
Discusses questions to consider and features to look for in selecting a CD-ROM encyclopedia. Reviews Encyclopaedia Britannica CD 98 Multimedia Edition, Compton's Interactive Encyclopedia 1998, Microsoft Encarta 98 Encyclopedia, and Grolier Multimedia Encyclopedia 1998. Contact information, price, and system requirements are listed. (JAK)
Knowledge categorization affects popularity and quality of Wikipedia articles
Lomi, Alessandro
2018-01-01
The existence of a shared classification system is essential to knowledge production, transfer, and sharing. Studies of knowledge classification, however, rarely consider the fact that knowledge categories exist within hierarchical information systems designed to facilitate knowledge search and discovery. This neglect is problematic whenever information about categorical membership is itself used to evaluate the quality of the items that the category contains. The main objective of this paper is to show that the effects of category membership depend on the position that a category occupies in the hierarchical knowledge classification system of Wikipedia—an open knowledge production and sharing platform taking the form of a freely accessible on-line encyclopedia. Using data on all English-language Wikipedia articles, we examine how the position that a category occupies in the classification hierarchy affects the attention that articles in that category attract from Wikipedia editors, and their evaluation of quality of the Wikipedia articles. Specifically, we show that Wikipedia articles assigned to coarse-grained categories (i. e., categories that occupy higher positions in the hierarchical knowledge classification system) garner more attention from Wikipedia editors (i. e., attract a higher volume of text editing activity), but receive lower evaluations (i. e., they are considered to be of lower quality). The negative relation between attention and quality implied by this result is consistent with current theories of social categorization, but it also goes beyond available results by showing that the effects of categorization on evaluation depend on the position that a category occupies in a hierarchical knowledge classification system. PMID:29293627
Knowledge categorization affects popularity and quality of Wikipedia articles.
Lerner, Jürgen; Lomi, Alessandro
2018-01-01
The existence of a shared classification system is essential to knowledge production, transfer, and sharing. Studies of knowledge classification, however, rarely consider the fact that knowledge categories exist within hierarchical information systems designed to facilitate knowledge search and discovery. This neglect is problematic whenever information about categorical membership is itself used to evaluate the quality of the items that the category contains. The main objective of this paper is to show that the effects of category membership depend on the position that a category occupies in the hierarchical knowledge classification system of Wikipedia-an open knowledge production and sharing platform taking the form of a freely accessible on-line encyclopedia. Using data on all English-language Wikipedia articles, we examine how the position that a category occupies in the classification hierarchy affects the attention that articles in that category attract from Wikipedia editors, and their evaluation of quality of the Wikipedia articles. Specifically, we show that Wikipedia articles assigned to coarse-grained categories (i. e., categories that occupy higher positions in the hierarchical knowledge classification system) garner more attention from Wikipedia editors (i. e., attract a higher volume of text editing activity), but receive lower evaluations (i. e., they are considered to be of lower quality). The negative relation between attention and quality implied by this result is consistent with current theories of social categorization, but it also goes beyond available results by showing that the effects of categorization on evaluation depend on the position that a category occupies in a hierarchical knowledge classification system.
Genetics Home Reference: mucopolysaccharidosis type IV
... individuals develop various skeletal abnormalities, including short stature, knock knees, and abnormalities of the ribs, chest, spine, ... links) Encyclopedia: Cloudy cornea Encyclopedia: Hypermobile joints Encyclopedia: Knock ... Morquio syndrome Encyclopedia: Mucopolysaccharides Health Topic: ...
The double power law in human collaboration behavior: The case of Wikipedia
NASA Astrophysics Data System (ADS)
Kwon, Okyu; Son, Woo-Sik; Jung, Woo-Sung
2016-11-01
We study human behavior in terms of the inter-event time distribution of revision behavior on Wikipedia, an online collaborative encyclopedia. We observe a double power law distribution for the inter-editing behavior at the population level and a single power law distribution at the individual level. Although interactions between users are indirect or moderate on Wikipedia, we determine that the synchronized editing behavior among users plays a key role in determining the slope of the tail of the double power law distribution.
Sea Control - What does it Mean Now and What Should it Mean in the Future
2009-05-04
example is the Battle of Empress Augusta Bay, Bougainville, in World War II. In addition to being a naval battle, this event was of critical...1997). 38 Stalder, p. 20. 39 Kent G. Budge, The Pacific War Online Encyclopedia, s.v. " Empress Augusta Bay," http://pwencycl.kgbudge.com/E/m...December 12, 2008. Fuquea, D. C. "Night Fightrers Without Equal, Task Force 39 at Empress Augusta Bay." Thesis, Navy War College, 2004
Learning chronobiology by improving Wikipedia.
Chiang, C D; Lewis, C L; Wright, M D E; Agapova, S; Akers, B; Azad, T D; Banerjee, K; Carrera, P; Chen, A; Chen, J; Chi, X; Chiou, J; Cooper, J; Czurylo, M; Downs, C; Ebstein, S Y; Fahey, P G; Goldman, J W; Grieff, A; Hsiung, S; Hu, R; Huang, Y; Kapuria, A; Li, K; Marcu, I; Moore, S H; Moseley, A C; Nauman, N; Ness, K M; Ngai, D M; Panzer, A; Peters, P; Qin, E Y; Sadhu, S; Sariol, A; Schellhase, A; Schoer, M B; Steinberg, M; Surick, G; Tsai, C A; Underwood, K; Wang, A; Wang, M H; Wang, V M; Westrich, D; Yockey, L J; Zhang, L; Herzog, E D
2012-08-01
Although chronobiology is of growing interest to scientists, physicians, and the general public, access to recent discoveries and historical perspectives is limited. Wikipedia is an online, user-written encyclopedia that could enhance public access to current understanding in chronobiology. However, Wikipedia is lacking important information and is not universally trusted. Here, 46 students in a university course edited Wikipedia to enhance public access to important discoveries in chronobiology. Students worked for an average of 9 h each to evaluate the primary literature and available Wikipedia information, nominated sites for editing, and, after voting, edited the 15 Wikipedia pages they determined to be highest priorities. This assignment (http://www.nslc.wustl.edu/courses/Bio4030/wikipedia_project.html) was easy to implement, required relatively short time commitments from the professor and students, and had measurable impacts on Wikipedia and the students. Students created 3 new Wikipedia sites, edited 12 additional sites, and cited 347 peer-reviewed articles. The targeted sites all became top hits in online search engines. Because their writing was and will be read by a worldwide audience, students found the experience rewarding. Students reported significantly increased comfort with reading, critiquing, and summarizing primary literature and benefited from seeing their work edited by other scientists and editors of Wikipedia. We conclude that, in a short project, students can assist in making chronobiology widely accessible and learn from the editorial process.
ERIC Educational Resources Information Center
Whiteley, Sandy
1992-01-01
Provides brief company profiles and describes sales methods and electronic publishing ventures for six encyclopedia publishers: Encyclopedia Britannica, Inc.; World Book; Grolier; the P.F. Collier encyclopedia division of Macmillan Publishing; Funk & Wagnalls; and Standard Educational Corp. (MES)
Volunteers in Wikipedia: Why the Community Matters
ERIC Educational Resources Information Center
Baytiyeh, Hoda; Pfaffman, Jay
2010-01-01
Wikipedia is a reliable encyclopedia with over seven million articles in several languages all contributed and maintained by volunteers. To learn more about what drives people to devote their time and expertise to building and maintaining this remarkable resource, surveys with Likert-scaled items measuring different types of motivations were…
CD-ROMs: Volumes of Books on a Single 4 3/4-Inch Disk.
ERIC Educational Resources Information Center
Angle, Melanie
1992-01-01
Summarizes the storage capacity, advantages, disadvantages, hardware configurations, and costs of CD-ROMs. Several available titles are described, including "Books in Print," literature study guides, the works of Shakespeare, a historical almanac of "Time Magazine" articles, a scientific dictionary and encyclopedia, and a…
ERIC Educational Resources Information Center
Stahl, Steven A.; And Others
To examine the effects of students reading multiple documents on their perceptions of a historical event, in this case the "discovery" of America by Christopher Columbus, 85 high school freshmen read 3 of 4 different texts (or sets of texts) dealing with Columbus. One text was an encyclopedia article, one a set of articles from…
Pafilis, Evangelos; Frankild, Sune P.; Schnetzer, Julia; Fanini, Lucia; Faulwetter, Sarah; Pavloudi, Christina; Vasileiadou, Katerina; Leary, Patrick; Hammock, Jennifer; Schulz, Katja; Parr, Cynthia Sims; Arvanitidis, Christos; Jensen, Lars Juhl
2015-01-01
Summary: The association of organisms to their environments is a key issue in exploring biodiversity patterns. This knowledge has traditionally been scattered, but textual descriptions of taxa and their habitats are now being consolidated in centralized resources. However, structured annotations are needed to facilitate large-scale analyses. Therefore, we developed ENVIRONMENTS, a fast dictionary-based tagger capable of identifying Environment Ontology (ENVO) terms in text. We evaluate the accuracy of the tagger on a new manually curated corpus of 600 Encyclopedia of Life (EOL) species pages. We use the tagger to associate taxa with environments by tagging EOL text content monthly, and integrate the results into the EOL to disseminate them to a broad audience of users. Availability and implementation: The software and the corpus are available under the open-source BSD and the CC-BY-NC-SA 3.0 licenses, respectively, at http://environments.hcmr.gr Contact: pafilis@hcmr.gr or lars.juhl.jensen@cpr.ku.dk Supplementary information: Supplementary data are available at Bioinformatics online. PMID:25619994
Southwestern Native American Studies: A Selected Bibliography.
ERIC Educational Resources Information Center
Stabler, Karen, Comp.
Conducting research in the field of Native American studies requires the use of many different materials in the library. This guide provides a bibliography of useful tools as well as a basic strategy to follow when researching the topic. The types of documents listed include: dictionaries and encyclopedias, guides and handbooks, journal articles,…
Using the Internet for Gerontology Education: Assessing and Improving Wikipedia
ERIC Educational Resources Information Center
Infeld, Donna Lind; Adams, William C.
2013-01-01
Older adults, students, professionals, and the general public increasingly turn to the Internet and to Wikipedia for information. Wikipedia, the world's sixth most used website, is by far the most widely used open-source information site. Among its nearly four million English-language encyclopedia articles, how thorough is coverage of key…
NASA Astrophysics Data System (ADS)
Moore, Patrick
2002-11-01
With more than 3,000 alphabetically arranged entries and 500 stunning color and black-and-white photographs, star maps, and diagrams, The Astronomy Encyclopedia covers everything that the general enthusiast--and the more serious researcher--would want to know about planets, stars, galaxies, and our universe. Here is concise, reliable information on the whole field of astronomy, ranging from adaptive optics and cold dark matter, to Islamic astronomy and the lens defect known as vignetting. It includes a host of major articles on the cornerstones of astronomical investigation, such as the Milky Way, the sun and the planets, optical and radio telescopes, stars, black holes, astrophysics, observatories, astronomical photography, space programs, the constellations, and famous astronomers. And there are concise entries on planetary features and satellites, asteroids, observational techniques, comets, satellite launchers, meteors, and subjects as diverse as life in the Universe and the structure of meteorites. Scores of tables list the brightest stars in the major constellations, annual meteor showers, major variable stars, dwarf stars, energy production processes in the Sun, and other relevant data. More than 100 astronomers from leading universities and observatories around the world, each an expert in their own particular field, wrote and reviewed the entries to ensure their authority. Readers can thus be assured that the Encyclopedia provides the most up-to-date and reliable information available. Under the general editorship of Patrick Moore, one of the world's best-known and most trusted voices on astronomy, The Astronomy Encyclopedia is an authoritative and strikingly attractive roadmap for exploring the last great frontier of the world in which we live.
Boyhood in America: An Encyclopedia. Volumes 1 and 2. The American Family.
ERIC Educational Resources Information Center
Clement, Priscilla Ferguson, Ed.; Reinier, Jacqueline S., Ed.
This encyclopedia is the first reference work to focus on the life and history of U.S. boyhood through the centuries. Coverage in the encyclopedia spans education, ethnicity, sports, work, religion, and health issues. The encyclopedia's expert contributors approach topics from many disciplines, including history, cultural studies, media studies,…
Encyclopedia of Youth and War: Young People as Participants and Victims.
ERIC Educational Resources Information Center
Sherrow, Victoria
This encyclopedia provides comprehensive information on youth and war. Beginning with the 30 Years' War in the 17th century and ending with the conflicts in Bosnia and Kosovo, the encyclopedia covers children and youth from birth to age 18, with additional materials on young adults from 18 to 24 years of age. The encyclopedia includes over 300…
We Can't Ignore the Influence of Digital Technologies
ERIC Educational Resources Information Center
Davidson, Cathy N.
2007-01-01
Wikipedia is not just an encyclopedia. It is a knowledge community, uniting anonymous readers all over the world who edit and correct grammar, style, interpretations, and facts. It is a community devoted to a common good--the life of the intellect. In this article, the author shares her views in the banning of Wikipedia. She discusses the…
ERIC Educational Resources Information Center
Martineau, Eric; Boisvert, Louise
2011-01-01
Wikipedia represents a revolution in the way knowledge is communicated and a potential threat to traditional encyclopedias. Wikipedia is widely used as a reference in academic assignments. Unfortunately, for the neophyte, it may be hard to assess the completeness and the accuracy of a contribution to Wikipedia. In this article, we describe an…
Wikipedia: How It Works and How It Can Work for You
ERIC Educational Resources Information Center
Nix, Elizabeth M.
2010-01-01
Many history professors have been reluctant to authorize students to use Wikipedia in their classwork because they do not fully trust the open source encyclopedia. But as increasing numbers of scholars and teachers work with Wikipedia, its influence becomes undeniable. In this article, the author describes how Wikipedia works and how she made…
Pulling Back the Curtain: Relearning the History of the Philosophy of Education
ERIC Educational Resources Information Center
Titone, Connie
2007-01-01
Women have played an undeniable part in shaping the history of philosophy and philosophy of education for at least 1,000 years. Yet, current anthologies, encyclopedias, and textbooks in the field rarely recognize large numbers of women's works as consequential to our understanding of the development of educational topics and debates. This article,…
High Tempo Knowledge Collaboration in Wikipedia's Coverage of Breaking News Events
ERIC Educational Resources Information Center
Keegan, Brian C.
2012-01-01
When major news breaks in our hyper-connected society, we increasingly turn to an encyclopedia for the latest information. Wikipedia's coverage of breaking news events attracts unique levels of attention; the articles with the most page views, edits, and contributors in any given month since 2003 are related to current events. Extant…
Hsu, Chun-Nan; Lai, Jin-Mei; Liu, Chia-Hung; Tseng, Huei-Hun; Lin, Chih-Yun; Lin, Kuan-Ting; Yeh, Hsu-Hua; Sung, Ting-Yi; Hsu, Wen-Lian; Su, Li-Jen; Lee, Sheng-An; Chen, Chang-Han; Lee, Gen-Cher; Lee, DT; Shiue, Yow-Ling; Yeh, Chang-Wei; Chang, Chao-Hui; Kao, Cheng-Yan; Huang, Chi-Ying F
2007-01-01
Background The significant advances in microarray and proteomics analyses have resulted in an exponential increase in potential new targets and have promised to shed light on the identification of disease markers and cellular pathways. We aim to collect and decipher the HCC-related genes at the systems level. Results Here, we build an integrative platform, the Encyclopedia of Hepatocellular Carcinoma genes Online, dubbed EHCO , to systematically collect, organize and compare the pileup of unsorted HCC-related studies by using natural language processing and softbots. Among the eight gene set collections, ranging across PubMed, SAGE, microarray, and proteomics data, there are 2,906 genes in total; however, more than 77% genes are only included once, suggesting that tremendous efforts need to be exerted to characterize the relationship between HCC and these genes. Of these HCC inventories, protein binding represents the largest proportion (~25%) from Gene Ontology analysis. In fact, many differentially expressed gene sets in EHCO could form interaction networks (e.g. HBV-associated HCC network) by using available human protein-protein interaction datasets. To further highlight the potential new targets in the inferred network from EHCO, we combine comparative genomics and interactomics approaches to analyze 120 evolutionary conserved and overexpressed genes in HCC. 47 out of 120 queries can form a highly interactive network with 18 queries serving as hubs. Conclusion This architectural map may represent the first step toward the attempt to decipher the hepatocarcinogenesis at the systems level. Targeting hubs and/or disruption of the network formation might reveal novel strategy for HCC treatment. PMID:17326819
... Venous Thromboembolism Aortic Aneurysm More The Heart and Stroke Encyclopedia Click a letter below to get a ... dozens of cardiovascular terms from our Heart and Stroke Encyclopedia and get links to in-depth information. ...
Genetics Home Reference: congenital contractural arachnodactyly
... 9 Related Information How are genetic conditions and genes named? Additional Information & Resources MedlinePlus (5 links) Encyclopedia: Arachnodactyly Encyclopedia: Contracture Deformity Encyclopedia: Skeletal Limb Abnormalities Health Topic: Connective Tissue Disorders Health ...
Early prediction of movie box office success based on Wikipedia activity big data.
Mestyán, Márton; Yasseri, Taha; Kertész, János
2013-01-01
Use of socially generated "big data" to access information about collective states of the minds in human societies has become a new paradigm in the emerging field of computational social science. A natural application of this would be the prediction of the society's reaction to a new product in the sense of popularity and adoption rate. However, bridging the gap between "real time monitoring" and "early predicting" remains a big challenge. Here we report on an endeavor to build a minimalistic predictive model for the financial success of movies based on collective activity data of online users. We show that the popularity of a movie can be predicted much before its release by measuring and analyzing the activity level of editors and viewers of the corresponding entry to the movie in Wikipedia, the well-known online encyclopedia.
Genetics Home Reference: spondyloepiphyseal dysplasia congenita
... feet. Abnormal curvature of the spine ( kyphoscoliosis and lordosis ) becomes more severe during childhood. Instability of the ... Resources (4 links) MedlinePlus Encyclopedia: Clubfoot MedlinePlus Encyclopedia: ... Detachment MedlinePlus Encyclopedia: Scoliosis General ...
Genetics Home Reference: hereditary hypophosphatemic rickets
... noticeable of these abnormalities are bowed legs or knock knees (a condition in which the lower legs ... Information & Resources MedlinePlus (4 links) Encyclopedia: Bowlegs Encyclopedia: Knock Knees Encyclopedia: Rickets Health Topic: Rickets Genetic and ...
Genetics Home Reference: cryptogenic cirrhosis
... likely result from a condition called non-alcoholic fatty liver disease (NAFLD). In NAFLD, fat accumulates in the ... Information & Resources MedlinePlus (5 links) Encyclopedia: Cirrhosis Encyclopedia: Fatty Liver--Nonalcoholic Encyclopedia: Liver Cancer--Hepatocellular Carcinoma Health Topic: ...
Genetics Home Reference: 17q12 deletion syndrome
... spectrum disorder (which affects social interaction and communication), schizophrenia , anxiety, and bipolar disorder . Less commonly, 17q12 deletion ... Encyclopedia: Autism Spectrum Disorder Encyclopedia: Bipolar Disorder Encyclopedia: ... Topic: Developmental Disabilities Health Topic: Diabetes Health ...
ERIC Educational Resources Information Center
Safford, Barbara Ripp
2005-01-01
This article describes the U-X-L encyclopedia "Bowling, Beatniks, and Bell-Bottoms: Pop Culture of 20th Century America," a five-volume set, arranged chronologically with two decades in each volume. Each decade then is divided into topics, such as commerce (more exciting than it sounds with lots of inventions, consumer goods, and technology); film…
Conversion of KEGG metabolic pathways to SBGN maps including automatic layout
2013-01-01
Background Biologists make frequent use of databases containing large and complex biological networks. One popular database is the Kyoto Encyclopedia of Genes and Genomes (KEGG) which uses its own graphical representation and manual layout for pathways. While some general drawing conventions exist for biological networks, arbitrary graphical representations are very common. Recently, a new standard has been established for displaying biological processes, the Systems Biology Graphical Notation (SBGN), which aims to unify the look of such maps. Ideally, online repositories such as KEGG would automatically provide networks in a variety of notations including SBGN. Unfortunately, this is non‐trivial, since converting between notations may add, remove or otherwise alter map elements so that the existing layout cannot be simply reused. Results Here we describe a methodology for automatic translation of KEGG metabolic pathways into the SBGN format. We infer important properties of the KEGG layout and treat these as layout constraints that are maintained during the conversion to SBGN maps. Conclusions This allows for the drawing and layout conventions of SBGN to be followed while creating maps that are still recognizably the original KEGG pathways. This article details the steps in this process and provides examples of the final result. PMID:23953132
The Cancer Genomics Hub (CGHub): overcoming cancer through the power of torrential data
Wilks, Christopher; Cline, Melissa S.; Weiler, Erich; Diehkans, Mark; Craft, Brian; Martin, Christy; Murphy, Daniel; Pierce, Howdy; Black, John; Nelson, Donavan; Litzinger, Brian; Hatton, Thomas; Maltbie, Lori; Ainsworth, Michael; Allen, Patrick; Rosewood, Linda; Mitchell, Elizabeth; Smith, Bradley; Warner, Jim; Groboske, John; Telc, Haifang; Wilson, Daniel; Sanford, Brian; Schmidt, Hannes; Haussler, David; Maltbie, Daniel
2014-01-01
The Cancer Genomics Hub (CGHub) is the online repository of the sequencing programs of the National Cancer Institute (NCI), including The Cancer Genomics Atlas (TCGA), the Cancer Cell Line Encyclopedia (CCLE) and the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) projects, with data from 25 different types of cancer. The CGHub currently contains >1.4 PB of data, has grown at an average rate of 50 TB a month and serves >100 TB per week. The architecture of CGHub is designed to support bulk searching and downloading through a Web-accessible application programming interface, enforce patient genome confidentiality in data storage and transmission and optimize for efficiency in access and transfer. In this article, we describe the design of these three components, present performance results for our transfer protocol, GeneTorrent, and finally report on the growth of the system in terms of data stored and transferred, including estimated limits on the current architecture. Our experienced-based estimates suggest that centralizing storage and computational resources is more efficient than wide distribution across many satellite labs. Database URL: https://cghub.ucsc.edu PMID:25267794
Evaluating the consistency of gene sets used in the analysis of bacterial gene expression data.
Tintle, Nathan L; Sitarik, Alexandra; Boerema, Benjamin; Young, Kylie; Best, Aaron A; Dejongh, Matthew
2012-08-08
Statistical analyses of whole genome expression data require functional information about genes in order to yield meaningful biological conclusions. The Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) are common sources of functionally grouped gene sets. For bacteria, the SEED and MicrobesOnline provide alternative, complementary sources of gene sets. To date, no comprehensive evaluation of the data obtained from these resources has been performed. We define a series of gene set consistency metrics directly related to the most common classes of statistical analyses for gene expression data, and then perform a comprehensive analysis of 3581 Affymetrix® gene expression arrays across 17 diverse bacteria. We find that gene sets obtained from GO and KEGG demonstrate lower consistency than those obtained from the SEED and MicrobesOnline, regardless of gene set size. Despite the widespread use of GO and KEGG gene sets in bacterial gene expression data analysis, the SEED and MicrobesOnline provide more consistent sets for a wide variety of statistical analyses. Increased use of the SEED and MicrobesOnline gene sets in the analysis of bacterial gene expression data may improve statistical power and utility of expression data.
A Comparative Survey of Multimedia CD-ROM Encyclopedias.
ERIC Educational Resources Information Center
Clements, Jim; Nicholls, Paul
1995-01-01
Provides historical background information about multimedia CD-ROM encyclopedias and evaluates 11 recent releases. Discusses access to information, costs, content, technological developments. Rates the text, multimedia, and user interface. A sidebar provides a 10-year chronology of CD-ROM encyclopedias. (AEF)
ERIC Educational Resources Information Center
American Library Association, Chicago, IL.
This second annual encyclopedia summary updates the American Library Association's (ALA) evaluation of 10 sets and analyzes the deletions and additions made to each encyclopedia within the context of each publisher's revision plans. The board looked specifically for significant changes in purpose, arrangement, content style, general quality, and…
Quantifying the semantics of search behavior before stock market moves.
Curme, Chester; Preis, Tobias; Stanley, H Eugene; Moat, Helen Susannah
2014-08-12
Technology is becoming deeply interwoven into the fabric of society. The Internet has become a central source of information for many people when making day-to-day decisions. Here, we present a method to mine the vast data Internet users create when searching for information online, to identify topics of interest before stock market moves. In an analysis of historic data from 2004 until 2012, we draw on records from the search engine Google and online encyclopedia Wikipedia as well as judgments from the service Amazon Mechanical Turk. We find evidence of links between Internet searches relating to politics or business and subsequent stock market moves. In particular, we find that an increase in search volume for these topics tends to precede stock market falls. We suggest that extensions of these analyses could offer insight into large-scale information flow before a range of real-world events.
Quantifying the semantics of search behavior before stock market moves
Curme, Chester; Preis, Tobias; Stanley, H. Eugene; Moat, Helen Susannah
2014-01-01
Technology is becoming deeply interwoven into the fabric of society. The Internet has become a central source of information for many people when making day-to-day decisions. Here, we present a method to mine the vast data Internet users create when searching for information online, to identify topics of interest before stock market moves. In an analysis of historic data from 2004 until 2012, we draw on records from the search engine Google and online encyclopedia Wikipedia as well as judgments from the service Amazon Mechanical Turk. We find evidence of links between Internet searches relating to politics or business and subsequent stock market moves. In particular, we find that an increase in search volume for these topics tends to precede stock market falls. We suggest that extensions of these analyses could offer insight into large-scale information flow before a range of real-world events. PMID:25071193
Early Prediction of Movie Box Office Success Based on Wikipedia Activity Big Data
Mestyán, Márton; Yasseri, Taha; Kertész, János
2013-01-01
Use of socially generated “big data” to access information about collective states of the minds in human societies has become a new paradigm in the emerging field of computational social science. A natural application of this would be the prediction of the society's reaction to a new product in the sense of popularity and adoption rate. However, bridging the gap between “real time monitoring” and “early predicting” remains a big challenge. Here we report on an endeavor to build a minimalistic predictive model for the financial success of movies based on collective activity data of online users. We show that the popularity of a movie can be predicted much before its release by measuring and analyzing the activity level of editors and viewers of the corresponding entry to the movie in Wikipedia, the well-known online encyclopedia. PMID:23990938
Exploring CD-ROM Encyclopedias.
ERIC Educational Resources Information Center
Urrows, Henry; Urrows, Elizabeth
1989-01-01
Review of encyclopedias and other databases available on CD-ROM focuses on the International Encyclopedia of Education (IEE). Problems with software and hardware are described, perspectives from the computer industry are presented, the commercial potential of CD-ROMs is discussed, and a list of sources is provided. (six references) (LRW)
Choosing a CD-ROM Encyclopedia: How to Critically Evaluate the Product.
ERIC Educational Resources Information Center
Dickinson, Gail
1990-01-01
Offers criteria for the critical evaluation of CD-ROM encyclopedias. Differences between CD-ROM and print encyclopedias are discussed; search strategies are explained; evaluation criteria are suggested, including help messages, screen format, indexing method, and graphics and print options; future considerations are suggested, including…
[Sexuality education on the Internet : From Dr. Sommer to Dr. Google].
Döring, Nicola
2017-09-01
Female and male adolescents in Germany are increasingly using the Internet to find information about sexuality and sexual health. This review paper summarizes what we know about the status quo of online sexuality education in Germany.Based on a systematic literature review including 40 papers from international, peer-reviewed journals spanning 2010-2017, this paper first describes different aspects of the sexuality-related online search behavior of adolescents: its prevalence, predictors, topics and contexts. One main finding is the fact that adolescents use a computer or smartphone to type their sexuality-related questions into the search engine Google or the search engine of the video platform YouTube.Based on 54 online searches, this paper subsequently presents the kind of sexuality-related online content adolescents find if they ask "Dr. Google" for sexual advice; a collection of 1236 authentic sexuality-related questions of adolescents was used for this analysis. It turned out that online sexuality education offered by leading professional organizations like the BZgA ("Bundeszentrale für gesundheitliche Aufklärung") or pro familia was nearly invisible, while numerous other providers of online sex education consistently appeared in the top Google search results. Among them were the "Dr. Sommer" team of the youth magazine Bravo; online healthcare and advice portals; online forums; the online encyclopedia Wikipedia and, above all, sex education channels on YouTube. In this paper, the latter are presented in more detail for the first time.The third part of the paper addresses the quality of online sexual education over four main areas of quality evaluation. The presentation of the status quo ends with some recommendations both for future research and for sexuality education in practice.
Astronomical Network for Teachers in Thailand
NASA Astrophysics Data System (ADS)
Kramer Hutawarakorn, Busaba; Soonthornthum, Boonraksar; Poshyachinda, Saran
We report the latest development of a pilot project in establishing the astronomical network for teachers in Thailand. The project has been recently granted by the Institute for the Promotion of Teaching Science and Technology Thailand and operated by Sirindhorn Observatory Chiangmai University. The objectives of the project are (1) to establish a16-inch semi-robotic telescope which can be accessed from schools nationwide; and (2) to establish an educational website in Thai language which contains electronic textbook of astronomy online encyclopedia of astronomy observing projects astronomical database and links to other educational websites worldwide. The network will play important role in the development of teaching and learning astronomy in Thailand.
Integer sequence discovery from small graphs
Hoppe, Travis; Petrone, Anna
2015-01-01
We have exhaustively enumerated all simple, connected graphs of a finite order and have computed a selection of invariants over this set. Integer sequences were constructed from these invariants and checked against the Online Encyclopedia of Integer Sequences (OEIS). 141 new sequences were added and six sequences were extended. From the graph database, we were able to programmatically suggest relationships among the invariants. It will be shown that we can readily visualize any sequence of graphs with a given criteria. The code has been released as an open-source framework for further analysis and the database was constructed to be extensible to invariants not considered in this work. PMID:27034526
Trust Based Evaluation of Wikipedia's Contributors
NASA Astrophysics Data System (ADS)
Krupa, Yann; Vercouter, Laurent; Hübner, Jomi Fred; Herzig, Andreas
Wikipedia is an encyclopedia on which anybody can change its content. Some users, self-proclaimed "patrollers", regularly check recent changes in order to delete or correct those which are ruining articles integrity. The huge quantity of updates leads some articles to remain polluted a certain time before being corrected. In this work, we show how a multiagent trust model can help patrollers in their task of controlling the Wikipedia. To direct the patrollers verification towards suspicious contributors, our work relies on a formalisation of Castelfranchi & Falcone's social trust theory to assist them by representing their trust model in a cognitive way.
Deborah K. Kennard; H. Michael Rauscher; Daniel L. Schmoldt; Patricia A. Flebbe; J.B. Jordin; W.G. Hubbard; M.C. Covington; N. Rushton
2001-01-01
Land managers increasingly need improved access to research knowledge that is thoroughly organized, condensed, and presented in a form that is useful for problem solving. In this paper, we describe the application of hyperdocuments for knowledge management, using an example of a newly developed hypertext encyclopedia on the southern Appalachians. The Encyclopedia of...
The Cancer Genomics Hub (CGHub): overcoming cancer through the power of torrential data.
Wilks, Christopher; Cline, Melissa S; Weiler, Erich; Diehkans, Mark; Craft, Brian; Martin, Christy; Murphy, Daniel; Pierce, Howdy; Black, John; Nelson, Donavan; Litzinger, Brian; Hatton, Thomas; Maltbie, Lori; Ainsworth, Michael; Allen, Patrick; Rosewood, Linda; Mitchell, Elizabeth; Smith, Bradley; Warner, Jim; Groboske, John; Telc, Haifang; Wilson, Daniel; Sanford, Brian; Schmidt, Hannes; Haussler, David; Maltbie, Daniel
2014-01-01
The Cancer Genomics Hub (CGHub) is the online repository of the sequencing programs of the National Cancer Institute (NCI), including The Cancer Genomics Atlas (TCGA), the Cancer Cell Line Encyclopedia (CCLE) and the Therapeutically Applicable Research to Generate Effective Treatments (TARGET) projects, with data from 25 different types of cancer. The CGHub currently contains >1.4 PB of data, has grown at an average rate of 50 TB a month and serves >100 TB per week. The architecture of CGHub is designed to support bulk searching and downloading through a Web-accessible application programming interface, enforce patient genome confidentiality in data storage and transmission and optimize for efficiency in access and transfer. In this article, we describe the design of these three components, present performance results for our transfer protocol, GeneTorrent, and finally report on the growth of the system in terms of data stored and transferred, including estimated limits on the current architecture. Our experienced-based estimates suggest that centralizing storage and computational resources is more efficient than wide distribution across many satellite labs. Database URL: https://cghub.ucsc.edu. Published by Oxford University Press 2014. This work is written by US Government employees and is in the public domain in the US.
Rudas, Csilla; Surányi, Olivér; Yasseri, Taha; Török, János
2017-01-01
The Internet has provided us with great opportunities for large scale collaborative public good projects. Wikipedia is a predominant example of such projects where conflicts emerge and get resolved through bottom-up mechanisms leading to the emergence of the largest encyclopedia in human history. Disaccord arises whenever editors with different opinions try to produce an article reflecting a consensual view. The debates are mainly heated by editors with extreme views. Using a model of common value production, we show that the consensus can only be reached if groups with extreme views can actively take part in the discussion and if their views are also represented in the common outcome, at least temporarily. We show that banning problematic editors mostly hinders the consensus as it delays discussion and thus the whole consensus building process. To validate the model, relevant quantities are measured both in simulations and Wikipedia, which show satisfactory agreement. We also consider the role of direct communication between editors both in the model and in Wikipedia data (by analyzing the Wikipedia talk pages). While the model suggests that in certain conditions there is an optimal rate of “talking” vs “editing”, it correctly predicts that in the current settings of Wikipedia, more activity in talk pages is associated with more controversy. PMID:28323867
The Importance of Biological Databases in Biological Discovery.
Baxevanis, Andreas D; Bateman, Alex
2015-06-19
Biological databases play a central role in bioinformatics. They offer scientists the opportunity to access a wide variety of biologically relevant data, including the genomic sequences of an increasingly broad range of organisms. This unit provides a brief overview of major sequence databases and portals, such as GenBank, the UCSC Genome Browser, and Ensembl. Model organism databases, including WormBase, The Arabidopsis Information Resource (TAIR), and those made available through the Mouse Genome Informatics (MGI) resource, are also covered. Non-sequence-centric databases, such as Online Mendelian Inheritance in Man (OMIM), the Protein Data Bank (PDB), MetaCyc, and the Kyoto Encyclopedia of Genes and Genomes (KEGG), are also discussed. Copyright © 2015 John Wiley & Sons, Inc.
Wei, Yingying; Wu, George; Ji, Hongkai
2013-05-01
Mapping genome-wide binding sites of all transcription factors (TFs) in all biological contexts is a critical step toward understanding gene regulation. The state-of-the-art technologies for mapping transcription factor binding sites (TFBSs) couple chromatin immunoprecipitation (ChIP) with high-throughput sequencing (ChIP-seq) or tiling array hybridization (ChIP-chip). These technologies have limitations: they are low-throughput with respect to surveying many TFs. Recent advances in genome-wide chromatin profiling, including development of technologies such as DNase-seq, FAIRE-seq and ChIP-seq for histone modifications, make it possible to predict in vivo TFBSs by analyzing chromatin features at computationally determined DNA motif sites. This promising new approach may allow researchers to monitor the genome-wide binding sites of many TFs simultaneously. In this article, we discuss various experimental design and data analysis issues that arise when applying this approach. Through a systematic analysis of the data from the Encyclopedia Of DNA Elements (ENCODE) project, we compare the predictive power of individual and combinations of chromatin marks using supervised and unsupervised learning methods, and evaluate the value of integrating information from public ChIP and gene expression data. We also highlight the challenges and opportunities for developing novel analytical methods, such as resolving the one-motif-multiple-TF ambiguity and distinguishing functional and non-functional TF binding targets from the predicted binding sites. The online version of this article (doi:10.1007/s12561-012-9066-5) contains supplementary material, which is available to authorized users.
Intellectual Property and Technical Data Rights: It’s About the Money
2012-03-19
Procurement Act of 1947 and the Federal Property and Administrative Services Act of 1949. These laws sought to codify all the various contract laws that...23 Christine Trend, ―Killing The Goose That Laid The Golden Egg: Data Rights Laws and Policy In Department of Defense Contracts‖, Public Contract Law Journal...Wikipedia: the Free Encyclopedia, Intellectual Property 40 US Constitution, Article 1, Section 8 41 Government Contract Law CON 210, Student Text
2009-12-01
Encyclopedia ( Barret , Kurian, and Johnson, 2001). We code a country as protestant if at least 51% of the population identifies itself as protestant...whether a majority of a country’s citizens identify themselves as Muslim. The source for this data is the World Christian Encyclopedia ( Barret ... Barret , David B., George T. Kurian, and Todd M. Johnson. 2001. World Christian Encyclopedia: A comparative Survey of Churches and Religions in the
Genetics Home Reference: achondroplasia
... pronounced and permanent sway of the lower back ( lordosis ) and bowed legs. Some affected people also develop ... MedlinePlus Encyclopedia: Achondroplasia MedlinePlus Encyclopedia: ... Spinal Stenosis General Information from MedlinePlus ( ...
... Disease , Heart Disease , Heart Attack Elsewhere On The Web MedlinePlus Medical Encyclopedia: Rhabdomyolysis MedlinePlus Medical Encyclopedia: Myositis ... request form. If your question relates to this web site and not to a specific lab test, ...
Genetics Home Reference: ulcerative colitis
... colitis is most common in North America and Western Europe; however the prevalence is increasing in other ... 3 links) Encyclopedia: Ulcerative Colitis Encyclopedia: Ulcerative Colitis (Image) Health Topic: Ulcerative Colitis Additional NIH Resources (1 ...
Genetics Home Reference: 3q29 microduplication syndrome
... 3q29 Related Information How are genetic conditions and genes named? Additional Information & Resources MedlinePlus (3 links) Encyclopedia: Microcephaly Encyclopedia: Obesity Health Topic: Developmental Disabilities Genetic and Rare Diseases ...
Genetics Home Reference: Cockayne syndrome
... a serious reaction to an antibiotic medication called metronidazole. If affected individuals take this medication, it can ... named? Additional Information & Resources MedlinePlus (4 links) Drug: Metronidazole Oral Encyclopedia: Failure to Thrive Encyclopedia: Microcephaly Health ...
Wikipedia and Medicine: Quantifying Readership, Editors, and the Significance of Natural Language
West, Andrew G
2015-01-01
Background Wikipedia is a collaboratively edited encyclopedia. One of the most popular websites on the Internet, it is known to be a frequently used source of health care information by both professionals and the lay public. Objective This paper quantifies the production and consumption of Wikipedia’s medical content along 4 dimensions. First, we measured the amount of medical content in both articles and bytes and, second, the citations that supported that content. Third, we analyzed the medical readership against that of other health care websites between Wikipedia’s natural language editions and its relationship with disease prevalence. Fourth, we surveyed the quantity/characteristics of Wikipedia’s medical contributors, including year-over-year participation trends and editor demographics. Methods Using a well-defined categorization infrastructure, we identified medically pertinent English-language Wikipedia articles and links to their foreign language equivalents. With these, Wikipedia can be queried to produce metadata and full texts for entire article histories. Wikipedia also makes available hourly reports that aggregate reader traffic at per-article granularity. An online survey was used to determine the background of contributors. Standard mining and visualization techniques (eg, aggregation queries, cumulative distribution functions, and/or correlation metrics) were applied to each of these datasets. Analysis focused on year-end 2013, but historical data permitted some longitudinal analysis. Results Wikipedia’s medical content (at the end of 2013) was made up of more than 155,000 articles and 1 billion bytes of text across more than 255 languages. This content was supported by more than 950,000 references. Content was viewed more than 4.88 billion times in 2013. This makes it one of if not the most viewed medical resource(s) globally. The core editor community numbered less than 300 and declined over the past 5 years. The members of this community were half health care providers and 85.5% (100/117) had a university education. Conclusions Although Wikipedia has a considerable volume of multilingual medical content that is extensively read and well-referenced, the core group of editors that contribute and maintain that content is small and shrinking in size. PMID:25739399
Wikipedia and medicine: quantifying readership, editors, and the significance of natural language.
Heilman, James M; West, Andrew G
2015-03-04
Wikipedia is a collaboratively edited encyclopedia. One of the most popular websites on the Internet, it is known to be a frequently used source of health care information by both professionals and the lay public. This paper quantifies the production and consumption of Wikipedia's medical content along 4 dimensions. First, we measured the amount of medical content in both articles and bytes and, second, the citations that supported that content. Third, we analyzed the medical readership against that of other health care websites between Wikipedia's natural language editions and its relationship with disease prevalence. Fourth, we surveyed the quantity/characteristics of Wikipedia's medical contributors, including year-over-year participation trends and editor demographics. Using a well-defined categorization infrastructure, we identified medically pertinent English-language Wikipedia articles and links to their foreign language equivalents. With these, Wikipedia can be queried to produce metadata and full texts for entire article histories. Wikipedia also makes available hourly reports that aggregate reader traffic at per-article granularity. An online survey was used to determine the background of contributors. Standard mining and visualization techniques (eg, aggregation queries, cumulative distribution functions, and/or correlation metrics) were applied to each of these datasets. Analysis focused on year-end 2013, but historical data permitted some longitudinal analysis. Wikipedia's medical content (at the end of 2013) was made up of more than 155,000 articles and 1 billion bytes of text across more than 255 languages. This content was supported by more than 950,000 references. Content was viewed more than 4.88 billion times in 2013. This makes it one of if not the most viewed medical resource(s) globally. The core editor community numbered less than 300 and declined over the past 5 years. The members of this community were half health care providers and 85.5% (100/117) had a university education. Although Wikipedia has a considerable volume of multilingual medical content that is extensively read and well-referenced, the core group of editors that contribute and maintain that content is small and shrinking in size.
Global Disease Monitoring and Forecasting with Wikipedia
Generous, Nicholas; Fairchild, Geoffrey; Deshpande, Alina; Del Valle, Sara Y.; Priedhorsky, Reid
2014-01-01
Infectious disease is a leading threat to public health, economic stability, and other key social structures. Efforts to mitigate these impacts depend on accurate and timely monitoring to measure the risk and progress of disease. Traditional, biologically-focused monitoring techniques are accurate but costly and slow; in response, new techniques based on social internet data, such as social media and search queries, are emerging. These efforts are promising, but important challenges in the areas of scientific peer review, breadth of diseases and countries, and forecasting hamper their operational usefulness. We examine a freely available, open data source for this use: access logs from the online encyclopedia Wikipedia. Using linear models, language as a proxy for location, and a systematic yet simple article selection procedure, we tested 14 location-disease combinations and demonstrate that these data feasibly support an approach that overcomes these challenges. Specifically, our proof-of-concept yields models with up to 0.92, forecasting value up to the 28 days tested, and several pairs of models similar enough to suggest that transferring models from one location to another without re-training is feasible. Based on these preliminary results, we close with a research agenda designed to overcome these challenges and produce a disease monitoring and forecasting system that is significantly more effective, robust, and globally comprehensive than the current state of the art. PMID:25392913
Global disease monitoring and forecasting with Wikipedia
DOE Office of Scientific and Technical Information (OSTI.GOV)
Generous, Nicholas; Fairchild, Geoffrey; Deshpande, Alina
Infectious disease is a leading threat to public health, economic stability, and other key social structures. Efforts to mitigate these impacts depend on accurate and timely monitoring to measure the risk and progress of disease. Traditional, biologically-focused monitoring techniques are accurate but costly and slow; in response, new techniques based on social internet data, such as social media and search queries, are emerging. These efforts are promising, but important challenges in the areas of scientific peer review, breadth of diseases and countries, and forecasting hamper their operational usefulness. We examine a freely available, open data source for this use: accessmore » logs from the online encyclopedia Wikipedia. Using linear models, language as a proxy for location, and a systematic yet simple article selection procedure, we tested 14 location-disease combinations and demonstrate that these data feasibly support an approach that overcomes these challenges. Specifically, our proof-of-concept yields models with up to 0.92, forecasting value up to the 28 days tested, and several pairs of models similar enough to suggest that transferring models from one location to another without re-training is feasible. Based on these preliminary results, we close with a research agenda designed to overcome these challenges and produce a disease monitoring and forecasting system that is significantly more effective, robust, and globally comprehensive than the current state of the art.« less
Global disease monitoring and forecasting with Wikipedia.
Generous, Nicholas; Fairchild, Geoffrey; Deshpande, Alina; Del Valle, Sara Y; Priedhorsky, Reid
2014-11-01
Infectious disease is a leading threat to public health, economic stability, and other key social structures. Efforts to mitigate these impacts depend on accurate and timely monitoring to measure the risk and progress of disease. Traditional, biologically-focused monitoring techniques are accurate but costly and slow; in response, new techniques based on social internet data, such as social media and search queries, are emerging. These efforts are promising, but important challenges in the areas of scientific peer review, breadth of diseases and countries, and forecasting hamper their operational usefulness. We examine a freely available, open data source for this use: access logs from the online encyclopedia Wikipedia. Using linear models, language as a proxy for location, and a systematic yet simple article selection procedure, we tested 14 location-disease combinations and demonstrate that these data feasibly support an approach that overcomes these challenges. Specifically, our proof-of-concept yields models with r2 up to 0.92, forecasting value up to the 28 days tested, and several pairs of models similar enough to suggest that transferring models from one location to another without re-training is feasible. Based on these preliminary results, we close with a research agenda designed to overcome these challenges and produce a disease monitoring and forecasting system that is significantly more effective, robust, and globally comprehensive than the current state of the art.
Global disease monitoring and forecasting with Wikipedia
Generous, Nicholas; Fairchild, Geoffrey; Deshpande, Alina; ...
2014-11-13
Infectious disease is a leading threat to public health, economic stability, and other key social structures. Efforts to mitigate these impacts depend on accurate and timely monitoring to measure the risk and progress of disease. Traditional, biologically-focused monitoring techniques are accurate but costly and slow; in response, new techniques based on social internet data, such as social media and search queries, are emerging. These efforts are promising, but important challenges in the areas of scientific peer review, breadth of diseases and countries, and forecasting hamper their operational usefulness. We examine a freely available, open data source for this use: accessmore » logs from the online encyclopedia Wikipedia. Using linear models, language as a proxy for location, and a systematic yet simple article selection procedure, we tested 14 location-disease combinations and demonstrate that these data feasibly support an approach that overcomes these challenges. Specifically, our proof-of-concept yields models with up to 0.92, forecasting value up to the 28 days tested, and several pairs of models similar enough to suggest that transferring models from one location to another without re-training is feasible. Based on these preliminary results, we close with a research agenda designed to overcome these challenges and produce a disease monitoring and forecasting system that is significantly more effective, robust, and globally comprehensive than the current state of the art.« less
Urinalysis: MedlinePlus Health Topic
... Urine odor (Medical Encyclopedia) Also in Spanish Urine pH test (Medical Encyclopedia) Also in Spanish Urine specific gravity ... Urine - abnormal color Urine - bloody Urine odor Urine pH test Urine specific gravity test Show More Show Less ...
Genetics Home Reference: Emanuel syndrome
... skin just in front of the ears ( preauricular pits or sinuses). About half of all affected infants ... MedlinePlus Encyclopedia: Microcephaly MedlinePlus Encyclopedia: Preauricular Tag or Pit General Information from MedlinePlus (5 links) Diagnostic Tests ...
Genetics Home Reference: Baller-Gerold syndrome
... is a rare condition characterized by the premature fusion of certain skull bones (craniosynostosis) and abnormalities of ... Encyclopedia: Craniosynostosis MedlinePlus Encyclopedia: Skull of a Newborn (image) General Information from MedlinePlus (5 links) Diagnostic Tests ...
Building the Encyclopedia of Life
NASA Astrophysics Data System (ADS)
Mangiafico, P. A.; Patterson, D. J.
2010-04-01
The Encyclopedia of Life (EOL) is a collaborative project that indexes information about species, and makes it freely accessible to anyone. In order to accomplish this, EOL is building collaborative tools and infrastructure to unify the information.
Genetics Home Reference: Beckwith-Wiedemann syndrome
... opening in the wall of the abdomen (an omphalocele ) that allows the abdominal organs to protrude through ... Beckwith-Wiedemann syndrome MedlinePlus Encyclopedia: Macroglossia MedlinePlus Encyclopedia: Omphalocele General Information from MedlinePlus (5 links) Diagnostic Tests ...
Genetics Home Reference: focal dermal hypoplasia
... in people with focal dermal hypoplasia is an omphalocele , which is an opening in the wall of ... Dermal Hypoplasia MedlinePlus Encyclopedia: Ectodermal dysplasia MedlinePlus Encyclopedia: Omphalocele General Information from MedlinePlus (5 links) Diagnostic Tests ...
Genetics Home Reference: Marinesco-Sjögren syndrome
... impaired speech (dysarthria). Affected individuals may have hypergonadotropic hypogonadism, which affects the production of hormones that direct ... Sjogren Syndrome MedlinePlus Encyclopedia: Congenital Cataract MedlinePlus ... Encyclopedia: Muscle Atrophy General Information from MedlinePlus ( ...
Genetics Home Reference: neutral lipid storage disease with myopathy
... inflammation of the pancreas (pancreatitis), reduced thyroid activity (hypothyroidism), and type 2 diabetes (the most common form ... Diagnosis and Management Resources (2 links) MedlinePlus Encyclopedia: Hypothyroidism MedlinePlus Encyclopedia: Type 2 Diabetes General Information from ...
Genetics Home Reference: CAV3-related distal myopathy
... can cause other caveolinopathies including limb-girdle muscular dystrophy , rippling muscle disease , isolated hyperCKemia , and a heart disorder called ... links) GeneReview: Caveolinopathies MedlinePlus Encyclopedia: Electromyography MedlinePlus Encyclopedia: Muscle ... Care Surgery and Rehabilitation Related ...
Genetics Home Reference: X-linked cardiac valvular dysplasia
... inflammation of the inner lining of the heart (endocarditis), abnormal blood clots, or sudden death. X-linked ... Johns Hopkins Medicine: Mitral Valve Prolapse MedlinePlus Encyclopedia: Endocarditis MedlinePlus Encyclopedia: Mitral Valve Prolapse General Information from ...
Astronomy in the Digital Universe
NASA Astrophysics Data System (ADS)
Haisch, Bernard M.; Lindblom, J.; Terzian, Y.
2006-12-01
The Digital Universe is an Internet project whose mission is to provide free, accurate, unbiased information covering all aspects of human knowledge, and to inspire humans to learn, make use of, and expand this knowledge. It is planned to be a decades long effort, inspired by the Encyclopedia Galactica concept popularized by Carl Sagan, and is being developed by the non-profit Digital Universe Foundation. A worldwide network of experts is responsible for selecting content featured within the Digital Universe. The first publicly available content is the Encyclopedia of Earth, a Boston University project headed by Prof. Cutler Cleveland, which will be part of the Earth Portal. The second major content area will be an analogous Encyclopedia of the Cosmos to be part of the Cosmos Portal. It is anticipated that this will evolve into a major resource for astronomy education. Authors and topic editors are now being recruited for the Encyclopedia of the Cosmos.
Wikipedia and osteosarcoma: a trustworthy patients' information?
Leithner, Andreas; Maurer-Ertl, Werner; Glehr, Mathias; Friesenbichler, Joerg; Leithner, Katharina; Windhager, Reinhard
2010-01-01
The English version of the online encyclopedia, Wikipedia, has been recently reported to be the prominent source of online health information. However, there is little information concerning the quality of information found in Wikipedia. Therefore, we created a questionnaire asking for scope, completeness, and accuracy of information found on osteosarcoma. Three independent observers tested the English version of Wikipedia, as well as the patient version and the health professional version of the US National Cancer Institute (NCI) website. Answers were verified with authoritative resources and international guidelines. The results of our study demonstrate that the quality of osteosarcoma-related information found in the English Wikipedia is good but inferior to the patient information provided by the NCI. Therefore, non-peer-reviewed commonly used websites offering health information, such as Wikipedia, should include links to more definitive sources, such as those maintained by the NCI and professional international organizations on healthcare treatments. Furthermore, frequent checks should make sure such external links are to the highest quality and to the best-maintained aggregate sites on a given healthcare topic.
Wikipedia and osteosarcoma: a trustworthy patients' information?
Maurer-Ertl, Werner; Glehr, Mathias; Friesenbichler, Joerg; Leithner, Katharina; Windhager, Reinhard
2010-01-01
The English version of the online encyclopedia, Wikipedia, has been recently reported to be the prominent source of online health information. However, there is little information concerning the quality of information found in Wikipedia. Therefore, we created a questionnaire asking for scope, completeness, and accuracy of information found on osteosarcoma. Three independent observers tested the English version of Wikipedia, as well as the patient version and the health professional version of the US National Cancer Institute (NCI) website. Answers were verified with authoritative resources and international guidelines. The results of our study demonstrate that the quality of osteosarcoma-related information found in the English Wikipedia is good but inferior to the patient information provided by the NCI. Therefore, non-peer-reviewed commonly used websites offering health information, such as Wikipedia, should include links to more definitive sources, such as those maintained by the NCI and professional international organizations on healthcare treatments. Furthermore, frequent checks should make sure such external links are to the highest quality and to the best-maintained aggregate sites on a given healthcare topic. PMID:20595302
The Grolier World Encyclopedia of Endangered Species.
ERIC Educational Resources Information Center
Martin, Ron
1994-01-01
Reviews "The Grolier World Encyclopedia of Endangered Species" and describes a lesson plan for grades five and six that includes library media skills objectives, science objectives, resources, instructional roles, activity and procedure for completion, evaluation, and follow-up. (LRW)
How to Prevent Heart Disease: MedlinePlus Health Topic
... Time to Talk: Five Things to Know about Omega-3s for Heart Disease (National Center for Complementary and ... heart a workout (Medical Encyclopedia) Also in Spanish Omega-3 fats: Good for your heart (Medical Encyclopedia) Also ...
Genetics Home Reference: prothrombin thrombophilia
... risk for a type of clot called a deep venous thrombosis , which typically occurs in the deep veins of the legs. Affected people also have ... 3 links) GeneReview: Prothrombin-Related Thrombophilia MedlinePlus Encyclopedia: Deep venous ... Encyclopedia: Pulmonary embolus General Information ...
Book Review: Encyclopedia of Astronomy and Astrophysics. Volumes 1-4
NASA Technical Reports Server (NTRS)
Maran, Stephen Paul
2001-01-01
This massive reference work (hereafter EAA) summarizes a great deal of what we knew in the astronomical sciences at the most recent Millennium. An associated website may keep much of it up-to-date for years to come. The contents are extensive indeed: the index alone consists of 76 pages, each with three columns of fine-type listings, and there are 'nearly 700 main articles'. The main articles are what make EAA worthwhile. They are generally by experts, who took much care in their preparation. The degree to which the articles are illustrated and referenced, however, seems to depend on the inclination of the individual author. On the other hand, articles on Saturn's rings and on its satellites are heavily illustrated, but with just two or three citations in each. The coverage of solar physics is especially thorough in EAA. There are numerous articles on major topics, notably in the physics and phenomena of the corona and the chromosphere, and some on more specialized areas, such as 'Polar Plumes' and 'Coronal Cavities.'
Climate Literacy and Cyberlearning: Emerging Platforms and Programs
NASA Astrophysics Data System (ADS)
McCaffrey, M. S.; Wise, S. B.; Buhr, S. M.
2009-12-01
With the release of the Essential Principles of Climate Science Literacy: A Guide for Individuals and Communities in the Spring of 2009, an important step toward an shared educational and communication framework about climate science was achieved. Designed as a living document, reviewed and endorsed by the thirteen federal agencies in the U.S. Climate Change Science Program (now U.S. Global Change Research Program), the Essential Principles of Climate Literacy complement other Earth system literacy efforts. A variety of emerging efforts have begun to build on the framework using a variety of cyberlearning tools, including an online Climate Literacy course developed by Education and Outreach group at CIRES, the Cooperative Institute for Research in Environmental Sciences, and the Independent Learning program of the Continuing Education Division at the University of Colorado at Boulder. The online course, piloted during the Summer of 2009 with formal classroom teachers and informal science educators, made use of the online Climate Literacy Handbook, which was developed by CIRES Education and Outreach and the Encyclopedia of Earth, which is supported by the National Council for Science and the Environment and hosted by Boston University. This paper will explore challenges and opportunities in the use of cyberlearning tools to support climate literacy efforts, highlight the development of the online course and handbook, and note related emerging cyberlearning platforms and programs for climate literacy, including related efforts by the Climate Literacy Network, the NASA Global Climate Change Education programs, the National STEM Education Distributed Learning (NSDL) and AAAS Project 2061.
Genetics Home Reference: ataxia with vitamin E deficiency
... this condition have developed an eye disorder called retinitis pigmentosa that causes vision loss. Most people who have ... GeneReview: Ataxia with Vitamin E Deficiency MedlinePlus Encyclopedia: Retinitis pigmentosa MedlinePlus Encyclopedia: Vitamin E General Information from MedlinePlus ( ...
Genetics Home Reference: congenital cataracts, facial dysmorphism, and neuropathy
... sensory cells. This nerve damage is known as peripheral neuropathy. Weakness in the legs, followed by the arms, ... and Neuropathy MedlinePlus Encyclopedia: Congenital Cataract MedlinePlus Encyclopedia: Peripheral Neuropathy General Information from MedlinePlus (5 links) Diagnostic Tests ...
Human Proteinpedia enables sharing of human protein data
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mathivanan, Suresh; Ahmed, Mukhtar; Ahn, Natalie G.
2008-02-01
Proteomic technologies, such as yeast twohybrid, mass spectrometry (MS), protein/ peptide arrays and fluorescence microscopy, yield multi-dimensional data sets, which are often quite large and either not published or published as supplementary information that is not easily searchable. Without a system in place for standardizing and sharing data, it is not fruitful for the biomedical community to contribute these types of data to centralized repositories. Even more difficult is the annotation and display of pertinent information in the context of the corresponding proteins. Wikipedia, an online encyclopedia that anyone can edit, has already proven quite successful1 and can be usedmore » as a model for sharing biological data. However, the need for experimental evidence, data standardization and ownership of data creates scientific obstacles.« less
ERIC Educational Resources Information Center
Combs, Cindy C.; Slann, Martin
As recent terrorist attacks on the United States, such as the Oklahoma City (Oklahoma) bombing, and the ongoing conflicts in the Middle East have shown, terrorism is an unfortunate reality that can have potentially devastating effects on governments, businesses, and individuals. This encyclopedia provides students, researchers, journalists, and…
ERIC Educational Resources Information Center
Pallo, Gabor
2006-01-01
Textbooks and encyclopedias represent different genres of scientific literature. Textbooks help the students to prepare for their examinations in various subjects taught at schools, such as logic, metaphysic, chemistry. In the 17th Century some Calvinist professors, mostly in Germany, thought that a universal wholeness should be taught for the…
User Evaluation of Hypermedia Encyclopedias.
ERIC Educational Resources Information Center
Gillham, Mark; Buckner, Kathy
1997-01-01
To establish evaluation criteria for home multimedia products, this study examined 13 case studies of experienced users of CD-ROM encyclopedias aimed at the home consumer. Findings ranked seven features from most to least important: searching; textual content; browsing; multimedia; aesthetics; interactivity; and system performance. Results suggest…
Iran’s Nuclear Program: An Assessment of the Threat to the United States
2009-12-01
Mohammad Reza Pahlavi. Peter Haggett, Encyclopedia of World Geography, Volume 15 (Oxfordshire: Andromeda Oxford, 2002), 2,044. 16...Peter. Encyclopedia of World Geography, Volume 15. Oxfordshire: Andromeda Oxford, 2002. Hersh, Seymour. The Samson Option: Israel’s Nuclear Arsenal
Alshamel fi Sana'at Tebbi'at: A Comprehensive Book on the Materia Medica.
Mosaffa-Jahromi, Maryam; Kiani, Hossein
2016-05-01
Ala-al-din abu Al-Hassan Ali ibn Abi-Hazm al-Qarshi al-Dimashqi, known as Ibn al-Nafis (1210-1288 AD), was a Muslim Syrian physician primarily famous for being the first to describe the pulmonary circulation of the blood. The most voluminous of his books is Alshamel fi Sana'at tebbi'at, which is a comprehensive medical encyclopedia. It comprised 300 volumes of notes, from which only 80 volumes are published. His writings are cataloged in many libraries around the world. The aim of this review article, as a tribute to Ibn al-Nafis, was to introduce his valuable but neglected encyclopedia of Materia Medica. Ibn al-Nafis' traditional approach in his "Alshamel fi Sana'at tebbi'at" book is studied in the present article. Alshamel fi Sana'at tebbi'at covers three branches of knowledge. The first category is devoted to theoretical traditional medicine. The second is in four sections where much of it is not available yet. The third category is on Materia Medica covering the aspect of Unani medicine, from which only 28 volumes of the comprehensive book on the traditional medicine have been found so far. The latter, introduces mono-ingredient medications in alphabetical order. Each chapter, in several parts, is dedicated to the botanical characteristics and nature of each mono-ingredient medication. In addition, this book explains traditional pharmacokinetic of every single medication for each human body organs. Based on pharmaco-mechanistic perspective on Alshamel fi Sana'at tebbi'at, it could be considered as the main reference book on traditional medicine and pharmacy, worthy of revival.
Encyclopedia of Bilingualism and Bilingual Education.
ERIC Educational Resources Information Center
Baker, Colin; Jones, Sylvia Prys
This encyclopedia is designed to promote bilingualism in a comprehensive and comprehensive manner and to be academically sound while remaining accessible to as wide an audience as possible. Each topic is presented in a clear, understandable style. Four sections focus on the following: (1) "Individual Bilingualism" (e.g., bilingualism and…
The Good, the Bad and the Dead! Using Encyclopedias.
ERIC Educational Resources Information Center
Bailey, Annette
1998-01-01
Presents a lesson plan in which students use an encyclopedia to research a famous person. Identifies library media skills objectives, curriculum (subject area objectives), grade levels (4 and 5), resources, instructional roles, activity and procedures for completion, evaluation guidelines, and follow-up activities. Includes a sample worksheet.…
The American Indian: A Multimedia Encyclopedia.
ERIC Educational Resources Information Center
Carter, Christina E.
1993-01-01
Reviews "The American Indian: A Multimedia Encyclopedia," Version 1.0 (New York, Facts on File, Inc., 1993). This electronic product (compact disk) presents a great amount of material on American Indians from various formats, but its effectiveness is limited by the dated nature of some materials. Software design and searching features are…
Tech Notebook: E-Reference Tools.
ERIC Educational Resources Information Center
Sassman, Charlotte
1999-01-01
Two resources to help students conduct research are the new CD-ROM versions of the Encarta Encyclopedia Deluxe 2000 (for strong readers, grades 5-8) and the Year 2000 Grolier Multimedia Encyclopedia (for strong readers, grades 3 and up). By supplementing traditional text-based information with specialized features (e.g., virtual tours and video…
Dynamics of Planetary Atmospheres
NASA Technical Reports Server (NTRS)
Ingersoll, Andrew P.
2002-01-01
The PI had nineteen papers either published or in press in 1999 through early 2002. Ten of these (Thomas et al. 1999, Geisler et al. 1999, Vasavada et al. 1999, Little et al. t999, Gierasch et al. 2000, Ingersoll et al. 2000, Thomas et al. 2000, Dyudina et al. 2001, Chang et al. 2001, Wang and Ingersoll 2002) were largely supported by the Mars Global Surveyor project and the Galileo project. The other nine papers were largely supported under this grant, and are listed in boldface below. Six of the nine are research papers. Their titles and abstracts are reproduced below. The New Solar System chapter and the Meteorology at the Millennium chapter are review articles, and the World Book Encyclopedia chapter is a popular article. Their title pages and abstracts are also reproduced below.
Encyclopedia of Birth Control.
ERIC Educational Resources Information Center
Rengel, Marian
This encyclopedia brings together in more than 200 entries, arranged in A-to-Z format, a portrait of the complex modern issue that birth control has become with advances in medicine and biochemistry during the 20th century. It is aimed at both the student and the consumer of birth control. Entries cover the following topics: birth control…
Encyclopedia of Smoking and Tobacco.
ERIC Educational Resources Information Center
Hirschfelder, Arlene B.
This encyclopedia presents an extensive listing of current and historical information relating to tobacco. It aims to provide accurate, current, and balanced information to people of all viewpoints and on both sides of the smoking debate. The A-to-Z format makes a vast amount of current information easily accessible. Over 600 entries are complied…
Biases of Communication Systems: An Exploratory Approach to Studying New Communication Technologies.
ERIC Educational Resources Information Center
Krendl, Kathy A.; Fredin, Eric S.
This field experiment begins to build a theoretical framework for exploring the effects of media characteristics on subjects' understanding and integration of information. Students in two eighth-grade science classes wrote term papers with one class using a print encyclopedia and the other an electronic encyclopedia to conduct their research. A…
Towards a History of the Encyclopedia from Jerome to Isidor.
ERIC Educational Resources Information Center
Jackson, S.
1981-01-01
Traces the evolution of the idea of an encyclopedia from Jerome, who worked mainly in Caesarea in Palestine towards the end of the Roman Empire, through the work of Augustine, Martianus Capella, Boethius, and Cassiodorus Senator, to Isidor, who worked in Seville on the eve of the Carolingian Renaissance. (LLS)
Abramson, Charles I; Place, Aaron J
2005-10-01
Glossaries of introductory textbooks in psychology, biology, and animal behavior were surveyed to find whether they induded the word 'behavior'. In addition to texts, encyclopedias and dictionaries devoted to the study of behavior were also surveyed. Of the 138 tests sampled across all three fields, only 38 (27%) included the term 'behavior' in their glossaries. Of the 15 encyclopedias and dictionaries surveyed, only 5 defined 'behavior'. To assess whether the term 'behavior' has disappeared from textbook glossaries or whether it has usually been absent, we sampled 23 introductory psychology texts written from 1886 to 1958. Only two texts contained glossaries, and the word 'behavior' was defined in both. An informal survey was conducted of students enrolled in introductory classes in psychology, biology, and animal behavior to provide data on the consistency of definitions. Students were asked to "define the word 'behavior'." Analysis indicated the definition was dependent upon the course. We suggest that future introductory textbook authors and editors of psychology-based dictionaries and encyclopedias include 'behavior' in their glossaries.
Content disputes in Wikipedia reflect geopolitical instability.
Apic, Gordana; Betts, Matthew J; Russell, Robert B
2011-01-01
Indicators that rank countries according socioeconomic measurements are important tools for regional development and political reform. Those currently in widespread use are sometimes criticized for a lack of reproducibility or the inability to compare values over time, necessitating simple, fast and systematic measures. Here, we applied the 'guilt by association' principle often used in biological networks to the information network within the online encyclopedia Wikipedia to create an indicator quantifying the degree to which pages linked to a country are disputed by contributors. The indicator correlates with metrics of governance, political or economic stability about as well as they correlate with each other, and though faster and simpler, it is remarkably stable over time despite constant changes in the underlying disputes. For some countries, changes over a four year period appear to correlate with world events related to conflicts or economic problems.
Integrating heterogeneous drug sensitivity data from cancer pharmacogenomic studies.
Pozdeyev, Nikita; Yoo, Minjae; Mackie, Ryan; Schweppe, Rebecca E; Tan, Aik Choon; Haugen, Bryan R
2016-08-09
The consistency of in vitro drug sensitivity data is of key importance for cancer pharmacogenomics. Previous attempts to correlate drug sensitivities from the large pharmacogenomics databases, such as the Cancer Cell Line Encyclopedia (CCLE) and the Genomics of Drug Sensitivity in Cancer (GDSC), have produced discordant results. We developed a new drug sensitivity metric, the area under the dose response curve adjusted for the range of tested drug concentrations, which allows integration of heterogeneous drug sensitivity data from the CCLE, the GDSC, and the Cancer Therapeutics Response Portal (CTRP). We show that there is moderate to good agreement of drug sensitivity data for many targeted therapies, particularly kinase inhibitors. The results of this largest cancer cell line drug sensitivity data analysis to date are accessible through the online portal, which serves as a platform for high power pharmacogenomics analysis.
Quantifying the role of online news in linking conservation research to Facebook and Twitter.
Papworth, S K; Nghiem, T P L; Chimalakonda, D; Posa, M R C; Wijedasa, L S; Bickford, D; Carrasco, L R
2015-06-01
Conservation science needs to engage the general public to ensure successful conservation interventions. Although online technologies such as Twitter and Facebook offer new opportunities to accelerate communication between conservation scientists and the online public, factors influencing the spread of conservation news in online media are not well understood. We explored transmission of conservation research through online news articles with generalized linear mixed-effects models and an information theoretic approach. In particular, we assessed differences in the frequency conservation research is featured on online news sites and the impact of online conservation news content and delivery on Facebook likes and shares and Twitter tweets. Five percent of articles in conservation journals are reported in online news, and the probability of reporting depended on the journal. There was weak evidence that articles on climate change and mammals were more likely to be featured. Online news articles about charismatic mammals with illustrations were more likely to be shared or liked on Facebook and Twitter, but the effect of news sites was much larger. These results suggest journals have the greatest impact on which conservation research is featured and that news site has the greatest impact on how popular an online article will be on Facebook and Twitter. © 2015 Society for Conservation Biology.
PIRLS 2006 Encyclopedia: A Guide to Reading Education in the Forty PIRLS 2006 Countries
ERIC Educational Resources Information Center
Kennedy, Ann M., Ed.; Mullis, Ina V.S., Ed.; Martin, Michael O., Ed.; Trong, Kathleen L., Ed.
2007-01-01
In the "PIRLS (Progress in International Reading Literacy Study) 2006 Encyclopedia," each participating country, 39 in total, describes its education system and the reading curriculum as it is intended to be taught, and outlines the polices and practices that guide reading instruction and teacher education. This in-depth, qualitative approach to…
The Family in America: An Encyclopedia. The American Family. Volumes One and Two.
ERIC Educational Resources Information Center
Hawes, Joseph M., Ed.
As the United States changes as a nation, so too, does the family. This two-volume encyclopedia takes an incisive, multidisciplinary look at the American family over the past 200 years, examining public policies, organizations and programs, health and social issues, the family constellation, researchers and theorists, and family customs and…
Effective Educational Programs: Meta-Findings from the Best Evidence Encyclopedia
ERIC Educational Resources Information Center
Slavin, Robert E.; Lake, Cynthia
2009-01-01
One of the major series of reviews in elementary and secondary education is the Best Evidence Encyclopedia, or the BEE. Up to now, findings for systematic reviews have largely been restricted to the reviews themselves, with few cases in which lessons learned across many reviews using similar methods can be synthesized. The completion of the Best…
2011-05-19
Publishers Ltd, 2002), 248. 228 Ibid. 229 Hugh Chisholm, Encyclopedia Britannica (Eleventh Edition, Published 1910-11), Library of Fogg Museum of Art...Washington DC: National Defense University Press, 1986. Chisholm, Hugh. Encyclopedia Britannica (Eleventh Edition, Published 1910-11), Library of Fogg
Global Change Encyclopedia - A project for the international space year
NASA Technical Reports Server (NTRS)
Cihlar, J.; Simard, R.; Manore, M.; Baker, R.; Clark, D.; Kineman, J.; Allen, J.; Ruzek, M.
1991-01-01
'Global Change Encyclopedia' is a project for the International Space Year in 1992. The project will produce a comprehensive set of satellite and other global data with relevance to studies of global change and of the earth as a system. These data will be packaged on CD-ROMs, accompanied by appropriate software for access, display and manipulation. On behalf of the Canadian Space Agency, the project is being carried out by the Canada Centre for Remote Sensing, with the U.S. National Oceanic and Atmospheric Administration and the U.S. National Aeronautics and Space Administration as major contributors. This paper highlights the background leading to the project, the concept and principal characteristics of the Encyclopedia itself, and the current status and plans.
Implementing Online Physical Education
ERIC Educational Resources Information Center
Mohnsen, Bonnie
2012-01-01
Online physical education, although seemingly an oxymoron, appears to be the wave of the future at least for some students. The purpose of this article is to explore research and options for online learning in physical education and to examine a curriculum, assessment, and instructional model for online learning. The article examines how physical…
ERIC Educational Resources Information Center
Janke, Richard V.; And Others
1988-01-01
The first article describes SPORT, a database providing international coverage of athletics and physical education, and compares it to other online services in terms of coverage, thesauri, possible search strategies, and actual usage. The second article reviews available online information on sports medicine. (CLB)
Going the Distance with Online Education
ERIC Educational Resources Information Center
Larreamendy-Joerns, Jorge; Leinhardt, Gaea
2006-01-01
This article charts the promissory notes and concerns related to college-level online education as reflected in the educational literature. It is argued that, to appreciate the potential and limitations of online education, we need to trace the issues that bind online education with distance education. The article reviews the history of distance…
Building Online Communication into Courses: Possibilities and Cautions
ERIC Educational Resources Information Center
Santhiveeran, Janaki
2005-01-01
The main purpose of this article is to discuss possibilities and concerns associated with building online communication into on-campus and online distance education courses. This article presents guidelines related to teaching strategies and procedures that maximize the integration of online communication in higher education. A sample of feedback…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reeve, Wayne
2013-03-01
Wayne Reeve of Murdoch University on "Genomics Encyclopedia of Bacteria and Archaea-Root Nodule Bacteria (GEBA-RNB): a resource for microsymbiont genomes" at the 8th Annual Genomics of Energy & Environment Meeting on March 27, 2013 in Walnut Creek, Calif.
ERIC Educational Resources Information Center
Ostroff, Daniel; Shneiderman, Ben
1988-01-01
Describes a study that measured the speed, error rates, and subjective evaluation of arrow jump keys, a jump mouse, number keys, and a touch screen in an interactive encyclopedia. The results of previous studies are discussed as well as the findings of this study. Improvements in selection devices are suggested. (41 references) (Author/CLB)
Tripal: a construction toolkit for online genome databases.
Ficklin, Stephen P; Sanderson, Lacey-Anne; Cheng, Chun-Huai; Staton, Margaret E; Lee, Taein; Cho, Il-Hyung; Jung, Sook; Bett, Kirstin E; Main, Doreen
2011-01-01
As the availability, affordability and magnitude of genomics and genetics research increases so does the need to provide online access to resulting data and analyses. Availability of a tailored online database is the desire for many investigators or research communities; however, managing the Information Technology infrastructure needed to create such a database can be an undesired distraction from primary research or potentially cost prohibitive. Tripal provides simplified site development by merging the power of Drupal, a popular web Content Management System with that of Chado, a community-derived database schema for storage of genomic, genetic and other related biological data. Tripal provides an interface that extends the content management features of Drupal to the data housed in Chado. Furthermore, Tripal provides a web-based Chado installer, genomic data loaders, web-based editing of data for organisms, genomic features, biological libraries, controlled vocabularies and stock collections. Also available are Tripal extensions that support loading and visualizations of NCBI BLAST, InterPro, Kyoto Encyclopedia of Genes and Genomes and Gene Ontology analyses, as well as an extension that provides integration of Tripal with GBrowse, a popular GMOD tool. An Application Programming Interface is available to allow creation of custom extensions by site developers, and the look-and-feel of the site is completely customizable through Drupal-based PHP template files. Addition of non-biological content and user-management is afforded through Drupal. Tripal is an open source and freely available software package found at http://tripal.sourceforge.net.
Tripal: a construction toolkit for online genome databases
Sanderson, Lacey-Anne; Cheng, Chun-Huai; Staton, Margaret E.; Lee, Taein; Cho, Il-Hyung; Jung, Sook; Bett, Kirstin E.; Main, Doreen
2011-01-01
As the availability, affordability and magnitude of genomics and genetics research increases so does the need to provide online access to resulting data and analyses. Availability of a tailored online database is the desire for many investigators or research communities; however, managing the Information Technology infrastructure needed to create such a database can be an undesired distraction from primary research or potentially cost prohibitive. Tripal provides simplified site development by merging the power of Drupal, a popular web Content Management System with that of Chado, a community-derived database schema for storage of genomic, genetic and other related biological data. Tripal provides an interface that extends the content management features of Drupal to the data housed in Chado. Furthermore, Tripal provides a web-based Chado installer, genomic data loaders, web-based editing of data for organisms, genomic features, biological libraries, controlled vocabularies and stock collections. Also available are Tripal extensions that support loading and visualizations of NCBI BLAST, InterPro, Kyoto Encyclopedia of Genes and Genomes and Gene Ontology analyses, as well as an extension that provides integration of Tripal with GBrowse, a popular GMOD tool. An Application Programming Interface is available to allow creation of custom extensions by site developers, and the look-and-feel of the site is completely customizable through Drupal-based PHP template files. Addition of non-biological content and user-management is afforded through Drupal. Tripal is an open source and freely available software package found at http://tripal.sourceforge.net PMID:21959868
Content Disputes in Wikipedia Reflect Geopolitical Instability
Apic, Gordana; Betts, Matthew J.; Russell, Robert B.
2011-01-01
Indicators that rank countries according socioeconomic measurements are important tools for regional development and political reform. Those currently in widespread use are sometimes criticized for a lack of reproducibility or the inability to compare values over time, necessitating simple, fast and systematic measures. Here, we applied the ‘guilt by association’ principle often used in biological networks to the information network within the online encyclopedia Wikipedia to create an indicator quantifying the degree to which pages linked to a country are disputed by contributors. The indicator correlates with metrics of governance, political or economic stability about as well as they correlate with each other, and though faster and simpler, it is remarkably stable over time despite constant changes in the underlying disputes. For some countries, changes over a four year period appear to correlate with world events related to conflicts or economic problems. PMID:21731630
CentiServer: A Comprehensive Resource, Web-Based Application and R Package for Centrality Analysis.
Jalili, Mahdi; Salehzadeh-Yazdi, Ali; Asgari, Yazdan; Arab, Seyed Shahriar; Yaghmaie, Marjan; Ghavamzadeh, Ardeshir; Alimoghaddam, Kamran
2015-01-01
Various disciplines are trying to solve one of the most noteworthy queries and broadly used concepts in biology, essentiality. Centrality is a primary index and a promising method for identifying essential nodes, particularly in biological networks. The newly created CentiServer is a comprehensive online resource that provides over 110 definitions of different centrality indices, their computational methods, and algorithms in the form of an encyclopedia. In addition, CentiServer allows users to calculate 55 centralities with the help of an interactive web-based application tool and provides a numerical result as a comma separated value (csv) file format or a mapped graphical format as a graph modeling language (GML) file. The standalone version of this application has been developed in the form of an R package. The web-based application (CentiServer) and R package (centiserve) are freely available at http://www.centiserver.org/.
CentiServer: A Comprehensive Resource, Web-Based Application and R Package for Centrality Analysis
Jalili, Mahdi; Salehzadeh-Yazdi, Ali; Asgari, Yazdan; Arab, Seyed Shahriar; Yaghmaie, Marjan; Ghavamzadeh, Ardeshir; Alimoghaddam, Kamran
2015-01-01
Various disciplines are trying to solve one of the most noteworthy queries and broadly used concepts in biology, essentiality. Centrality is a primary index and a promising method for identifying essential nodes, particularly in biological networks. The newly created CentiServer is a comprehensive online resource that provides over 110 definitions of different centrality indices, their computational methods, and algorithms in the form of an encyclopedia. In addition, CentiServer allows users to calculate 55 centralities with the help of an interactive web-based application tool and provides a numerical result as a comma separated value (csv) file format or a mapped graphical format as a graph modeling language (GML) file. The standalone version of this application has been developed in the form of an R package. The web-based application (CentiServer) and R package (centiserve) are freely available at http://www.centiserver.org/ PMID:26571275
Computing Prediction and Functional Analysis of Prokaryotic Propionylation.
Wang, Li-Na; Shi, Shao-Ping; Wen, Ping-Ping; Zhou, Zhi-You; Qiu, Jian-Ding
2017-11-27
Identification and systematic analysis of candidates for protein propionylation are crucial steps for understanding its molecular mechanisms and biological functions. Although several proteome-scale methods have been performed to delineate potential propionylated proteins, the majority of lysine-propionylated substrates and their role in pathological physiology still remain largely unknown. By gathering various databases and literatures, experimental prokaryotic propionylation data were collated to be trained in a support vector machine with various features via a three-step feature selection method. A novel online tool for seeking potential lysine-propionylated sites (PropSeek) ( http://bioinfo.ncu.edu.cn/PropSeek.aspx ) was built. Independent test results of leave-one-out and n-fold cross-validation were similar to each other, showing that PropSeek is a stable and robust predictor with satisfying performance. Meanwhile, analyses of Gene Ontology, Kyoto Encyclopedia of Genes and Genomes pathways, and protein-protein interactions implied a potential role of prokaryotic propionylation in protein synthesis and metabolism.
ERIC Educational Resources Information Center
Neurath, Otto; And Others
The monographs published from 1938 through 1970 under the general title of the International Encyclopedia of Unified Science are now published in two volumes (see also SE 012 543). The monographs included in this volume, and the philosophers who wrote them, are listed below. Foundations of the Social Sciences (Neurath); The Structure of Scientific…
Counterinsurgency in West Africa: Non Lethal Activities
2009-06-01
Michael S. Lewis Beck, Alan Bryman , Tim Futing Liao, The SAGE Encyclopedia of Social Science Research Methods , SAGE, 2004, California, USA.p.894. 11...Publishing, 1966. Michael S. Lewis Beck, Alan Bryman , Tim Futing Liao, The SAGE Encyclopedia of Social Science Research Methods , SAGE, 2004...conduct the research . Research Design The methodology that will be used in this thesis is a qualitative method using case studies. Qualitative research
NASA Astrophysics Data System (ADS)
Workman Ford, K.; Ford, K. R.
2013-12-01
Undergraduate introductory geology courses are required in many colleges nationwide as part of the general education requirement. As a result, a large portion of those students are non-majors and most are not science majors. Textbooks used in these courses are often extensive with respect to the amount of material covered which tends to be overwhelming to the average student. Thus, students often purchase the pricey textbook but turn to their smartphones, notebooks, and laptops for answers. Before the development of the internet, students spent many hours in libraries and with their textbooks organizing and retrieving information. However, new technologies in the 21st century have essentially replaced traditional textbooks with students turning to online search engines, such as Google, to study and to complete homework assignments. Presently, online search engines may be more intuitive, but what's going on in the background isn't intuitive at all, and few students have a clear understanding of how search engines operate. Effectively this leads to students without the conception of how to build an adequate search strategy independent of search engines. Often, students are directed to online encyclopedias that may have erroneous information. Here, we employ an alternative to traditional textbooks and online search engines by implementing a guidebook with electronic resources for online activities and homework assignments. The proposed guidebook is roughly modeled after the American Geosciences Institute's Geoscience Handbook: AGI Data Sheets 4th, revised edition, and will include diagrams, graphs, charts, and pictures of basic geologic principles, processes, and earth materials. Along with the information, each topic will have online resources including sites for general reading, specific assignments that require visiting scientifically sound websites (i.e., USGS, GSA, AGU, Science, Nature), online self-assessment activities, and Google Earth activities. In addition, some elements would include a critical thinking problem wherein students research a topic without specific online resources provided, and compare what they find to reputable resources. This process is likely to drive students to evaluate their sources in a more critical manner. Given that textbooks are costly and sometimes overwhelming for students compelling them to use online search engines, the idea of a guidebook that encompasses electronic resources may engage the students more effectively, leading to a more comprehensive understanding and appreciation of the geosciences.
College Student Academic Online Reading: A Review of the Current Literature
ERIC Educational Resources Information Center
Sandberg, Kate
2011-01-01
Teaching college students how to read online effectively is an important area of concern. Libraries have become digitized with online articles and e-books; e-textbooks are available and used; and instructors routinely assign online articles of some length. It is critical that instructors who teach reading at the college level understand the theory…
Now That I Have It, What Can I Do with It?
NASA Astrophysics Data System (ADS)
Holmes, Jon L.
1999-11-01
All JCE subscribers now have access to all areas of JCE Online. As a reader of the print Journal you may be wondering what benefits JCE Online offers you and how you can reap those benefits. Point your WWW browser at jchemed.chem.wisc.edu, login, and follow along. Keep in mind that the three benefits outlined below are those that directly benefit you as a Journal reader. JCE Online contains many other resources that will benefit you as a chemistry teacher. Find an Article, Any Article The JCE Online feature that I perceive to be most beneficial to Journal readers is the ease and speed of finding articles. Finding a particular Journal article or several related articles is quickly and conveniently accomplished by using JCE Index online. Clicking the JCE Index item in the left-hand navigation bar leads to the JCE Index search page. A vanity search for articles that I authored or co-authored (type "holmes j" into the search text field and press Enter) produces a list of the ten most recent articles. A click on one of the articles and another click on the Full Text (.pdf) button (in the page menu bar near the top of the page below the global menu bar) and I am looking at one of my articles just as it appeared in the Journal. Four clicks, nine keystrokes, and 25 seconds (your time may vary)... not bad!
Searching the Journal has never been easier than using the online JCE Index. If you remember which issue of the Journal contains the article you are looking for, then that article is never more than six mouse clicks away from the JCE Online Home Page. Of course, this only applies if we have the article online; full text articles begin with the September 1996 issue. The first click is on the Past Issues item in the left-hand navigation bar. If the article is not in the current volume of the Journal (your memory is much better than mine if you remember farther back) then the next click (click two) is on the pop-up list of Journal volumes from which you select the year the article appeared. After the correct volume is selected, use your next click to select the issue by clicking (click three) on one of the issue cover thumbnails. This brings you to the issue Table of Contents where you will probably have to scroll down to find the article (click four). Click the title of the article (click five) to go to the abstract of the article. Click six on the Full Text (.pdf) button in the page menu bar finishes the job. On my computer the six clicks from the JCE Online home page to the full text of an article by Jones et al., "Preparing Preservice Chemistry Teachers for Constructivist Classrooms through Use of Authentic Activities", in the July 1997 issue took 35 seconds including the time required to start up Acrobat Reader; a lot quicker than a trip to the chemistry library and easier even than a trip to the bookshelf across the room!
A pop-up list is used to select a volume of the Journal from the Past Issues page. As I mentioned above, only issues since September 1996 have full-text articles available online. Abstracts of articles online go back to July 1995. JCE Index does contain citations to all articles published in the Journal back to Volume 1, Number 1more than 25,700 citations to date. When an online search produces an article that is not available online, you will have to retrieve it the old-fashioned way with a trip to the library or bookshelf. But at least you will know exactly where to look. Supplement Your Print Version You may have noticed a W near the title of some articles, especially laboratory experiments, in the Journal Table of Contents and within the Journal. This W denotes articles that contain online supplementary materials. Such materials are provided by the authors of those articles and may include handouts, assignments, worksheets, procedures, digital video, color illustrations, softwarematerials that you will find beneficial in implementing the idea or laboratory experiment. At JCE Online such articles contain a Supplement button in the page menu bar.
For articles with supplementary materials, the Supplement button takes JCE subscribers to the supplement download page. Clicking the Supplement button produces the supplement download page. We attempt to provide supplementary materials as PDF files that are readily downloaded, viewed, and printed using Acrobat Reader. We also take the files in the format provided by the author, which you may find easier to edit for your purposes, and combine them into a single compressed file. This file is available in two forms, one for Windows users and one for Macintosh users. Click the Supplements item in the left-hand navigation bar to find out more about downloading and viewing supplemental materials and for a link to a list of all such materials available at JCE Online. Send Us Your Comments and Suggestions At the bottom of every page at JCE Online is a link to our email address. Do not hesitate to use it to tell us what you think about the Journal and JCE Online. We read all such messages and try to reply to every one. I hope you agree that JCE Online has something to offer you and look forward to hearing from you.
Ahmed, Osman Hassan; Hall, Eric E
2017-01-01
Concussion is widely discussed in online sports news articles, but the terms used to report this injury vary. This study aimed to use a systematic search strategy and explore the description of sports concussion in online sports news articles. A systematic approach was employed to obtain online articles related to sports concussion from four sports associated with concussion (hockey, football, soccer, and rugby). Included articles were evaluated for the descriptors used in relation to concussion and possible consequences associated with concussion. Data was analysed to determine trends between each sport as well between the countries of origin of the articles. From 200 articles retrieved, 153 were included for analysis. The terms "Head injury" (30.1%) and "Brain injury" (20.9%) were most used to describe a concussive injury, and the most frequently mentioned consequence of concussion was "Chronic Traumatic Encephalopathy" (15%). Modifiers which potentially play down the importance of the injury were noted in 9.8% of the articles, with journalists the primary source of these terms. The variability in reporting of concussion by online news articles may limit the transmission of correct concussion information to the public. To improve the consistency of this reporting, the "Media Concussion Checklist" was developed. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
ERIC Educational Resources Information Center
Ahmadian, Mohammad Javad
2012-01-01
The purpose of the study reported in this article was twofold: First, to see whether guided careful online planning assists intermediate learners of English as a foreign language (EFL) in accurate oral production of English articles ("an/a" and "the"); and, second, to see whether guided careful online planning has any effects…
2010-06-01
definition of information, consider that provided by the International Encyclopedia of Information and Library Science . Information is “data that...International encyclopedia of information and library science (pp. 295-297). 2nd ed. New York: Routledge. Brenes D.J., & Gayo-Avello D. (2009...and library science (pp. 569-572). 2nd ed. New York: Routledge. Herskovic, J. R., Tanaka, L. Y., Hersh, W., & Bernstam, E. V. (2007). A Day in the
ERIC Educational Resources Information Center
Sugarman, Sally
In the mystery genre, the one characteristic that the enduring figures of Sherlock Holmes, Nancy Drew, and Encyclopedia Brown have in common is a rational mind. The source of their strength is their ability to think and think well. A study examined some typical examples of the mystery genre in young adult literature and surveyed children and…
ERIC Educational Resources Information Center
Schultz, Jeffrey D., Ed.; Haynie, Kerry L., Ed.; McCulloch, Anne M., Ed.; Aoki, Andrew L., Ed.
The last 30 years of U.S. political history have seen dramatic strides in the impact that minorities play in U.S. politics. This first volume of a two-volume set addresses the historical and contemporary impact of two of the largest minority groups in the United States. Divided into two sections, the encyclopedia addresses the political struggles…
Tobies, Renate
2008-03-01
The paper explores the trend of the early 20th century to consolidate mathematics, natural sciences, medicine and technology under the umbrella of one integrative culture--a tendency which contrasts with the increasing mainstream trend of separating the humanities from the natural sciences. The unifying umbrella was framed by the great encyclopedia Die Kultur der Gegenwart which was published by B. G. Teubner from 1905 to 1925 and was planned to run up to 62 volumes. We analyze the quantitative rate of the parts devoted to the humanities, the natural sciences and technology, respectively, the degree to which these parts were completed in this encyclopedia. In particular, we investigate the role of mathematicians and their reasons to find a classification for the mathematical, natural scientific and engineering parts of culture as well as their reasons, to win Nobel prize winners and other famous scientists to become co-editors and authors. We examine the published volumes in the fields of mathematics, chemistry, physics, astronomy and technology in order to show what type of publication--professional or popular--was intended. Furthermore, we illuminate how the educational reform of mathematics, natural sciences and technology of this period--which included a reform of girls' and women's education--was reflected in the encyclopedia Die Kultur der Gegenwart.
Semantic super networks: A case analysis of Wikipedia papers
NASA Astrophysics Data System (ADS)
Kostyuchenko, Evgeny; Lebedeva, Taisiya; Goritov, Alexander
2017-11-01
An algorithm for constructing super-large semantic networks has been developed in current work. Algorithm was tested using the "Cosmos" category of the Internet encyclopedia "Wikipedia" as an example. During the implementation, a parser for the syntax analysis of Wikipedia pages was developed. A graph based on list of articles and categories was formed. On the basis of the obtained graph analysis, algorithms for finding domains of high connectivity in a graph were proposed and tested. Algorithms for constructing a domain based on the number of links and the number of articles in the current subject area is considered. The shortcomings of these algorithms are shown and explained, an algorithm is developed on their joint use. The possibility of applying a combined algorithm for obtaining the final domain is shown. The problem of instability of the received domain was discovered when starting an algorithm from two neighboring vertices related to the domain.
Correction to: Apatinib: A Review in Advanced Gastric Cancer and Other Advanced Cancers.
Scott, Lesley J
2018-05-04
An Online First version of this article was made available online at http://link.springer.com/journal/40265/onlineFirst/page/1 on 16 April 2018. Errors were subsequently identified in the article, and the following corrections should be noted.
Preparation of digital movie clips for online journal publication.
Yam, Chun-Shan
2006-07-01
This article presents general guidelines for preparing movie clips for online journal publication. As more and more radiology journals establish an online presence, radiologists wishing to submit journal articles with movie clips need to understand the electronic submission process. Viewing a movie clip via an online journal is different from viewing one with PowerPoint using a local desktop computer because the movie file must first be downloaded onto the client computer before it can be displayed. Users thus should be cautious in selecting movie format and compression when creating movie clips for online journals. This article provides step-by-step demonstrations and general guidelines for movie format and compression selections.
Studying and Facilitating Dialogue in Select Online Management Courses
ERIC Educational Resources Information Center
Ivancevich, John M.; Gilbert, Jacqueline A.; Konopaske, Robert
2009-01-01
Dialogue is arguably one of the most significant elements of learning in higher education. The premise of this article is that online instructors can creatively facilitate dialogue for effectively teaching online management courses. This article presents a dialogue-focused framework for addressing significant behavioral, structural, and…
ERIC Educational Resources Information Center
Kesner, Rebecca J., Ed.
2001-01-01
This newsletter contains two articles on teacher use of educational technology. The first article, "Online Learning for Teachers," (Stephen G. Barkley) explains that online learning has the ability to multiply both the effectiveness and efficiency of traditional onsite training by eliminating the need for travel. It describes the five components…
Teaching mathematics online in the European Area of Higher Education: an instructor's point of view
NASA Astrophysics Data System (ADS)
Juan, Angel A.; Steegmann, Cristina; Huertas, Antonia; Martinez, M. Jesus; Simosa, J.
2011-03-01
This article first discusses how information technologies are changing the way knowledge is delivered at universities worldwide. Then, the article reviews some of the most popular learning management systems available today and some of the most useful online resources in the areas of Mathematics and Statistics. After that, some long-term experiences regarding the teaching of online courses in those areas at the Open University of Catalonia are discussed. Finally, the article presents the results of a large-scale survey performed in Spain that aims to reflect instructors' opinions and feelings about potential benefits and challenges of teaching mathematics online, as well as the role of emergent technologies in the context of the European Area of Higher Education. Therefore, this article contributes to the existing literature as an additional reference point, one based on our long-term experience in a large-scale online environment, for discussions involving mathematical e-learning.
NASA Astrophysics Data System (ADS)
Hyde, Jon E.
This study compared news coverage of genetic cloning research in three online news sites (CNN.com, ABC.com, and MSNBC.com) and three national daily newspapers (The New York Times, The Washington Post, and USA Today). The study involved the analysis of 230 online and print news articles concerning genetic cloning published from 1996 through 1998. Articles were examined with respect to formats, sources, focus, tone, and assessments about the impact of cloning research. Findings indicated that while print news formats remained relatively constant for the duration of this study, online news formats changed significantly with respect to the kinds of media used to represent the news, the layouts used to represent cloning news, and the emphasis placed on audio-visual content. Online stories were as much as 20 to 70% shorter than print stories. More than 50% of the articles appearing online were composed by outside sources (wire services, guest columnists, etc.). By comparison, nearly 90% of the articles published by print newspapers were written "in-house" by science reporters. Online news sites cited fewer sources and cited a smaller variety of sources than the newspapers examined here. In both news outlets, however, the sources most frequently cited were those with vested interests in furthering cloning research. Both online and print news coverage of cloning tends to focus principally on the technical procedures and on the future benefits of cloning. More than 60% of the articles focused on the techniques and technologies of cloning. Less than 25% of the articles focused on social, ethical, or legal issues associated with cloning. Similarly, articles from all six sources (75%) tended to be both positive and future-oriented. Less than 5% of the total articles examined here had a strongly negative or critical tone. Moreover, both online and print news sources increasingly conveyed a strong sense of acceptance about the possibility of human cloning. Data from this study are among the first to indicate the ways in which online news outlets are transforming science news. Furthermore, this study reaffirms the need for a greater diversity of sources in assessing a broader spectrum of issues related to cloning.
Analysis of online patient education materials in pediatric ophthalmology.
John, Ann M; John, Elizabeth S; Hansberry, David R; Thomas, Prashant J; Guo, Suqin
2015-10-01
Patients increasingly consult online resources for healthcare information. The American Medical Association (AMA) and National Institutes of Health (NIH) recommend that online education resources be written between a 3rd- and 7th-grade level. This study assesses whether online health information abides by these guidelines. Ten pediatric ophthalmology conditions were entered into a commonly used search engine, Google.com, and analyzed using 10 validated readability scales. Scientific articles and articles written on patient forums were excluded. The 10 conditions--amblyopia, cataract, conjunctivitis, corneal abrasion, nystagmus, retinoblastoma, retinopathy of prematurity, strabismus, stye, and glaucoma--were also searched and analyzed separately from widely used websites, including Wikipedia and WebMD, as well as those of professional societies, including the American Association for Pediatric Ophthalmology and Strabismus (AAPOS) and the American Optometric Association (AOA). The majority of articles were written above recommended guidelines. All scales showed that the 100 articles were written at a mean grade-level of 11.75 ± 2.72. Only 12% of articles were written below a 9th-grade level and only 3% met recommended criteria. The articles accrued separately from Wikipedia, WebMD, AAPOS, and AOA also had average grade levels above the recommended guidelines. The readability of online patient education material exceeds NIH and AMA guidelines. This disparity can adversely affect caregiver comprehension of such resources and contribute to poor decision making. Pediatric ophthalmology online articles are generally written at a level too high for average caregiver comprehension. Revision of articles can increase satisfaction, improve outcomes, and facilitate the patient-ophthalmologist relationship. Published by Elsevier Inc.
Mannan, A A S R; Kahvic, M
2010-01-01
Idiopathic Ibn Sina, popularly known in the west as Avicenna;(980-1037 A.D.) was one of the foremost physicians and Islamic philosophers of his time. His chief medical work, Al-Qanun fi'l-tibb (The Canon of Medicine), is considered to be the most comprehensive medical encyclopedia ever written by an Arab physician. The book served as the final authority on medical matters in Europe for several centuries. It described some of the most illuminating medical thoughts that are relevant to modern medicine. In this article, we pay tribute to this great medieval Arab physician by providing a brief overview of his life and works, with special reference to his contribution to the advancement of medical science.
Haneef, Romana; Ravaud, Philippe; Baron, Gabriel; Ghosn, Lina; Boutron, Isabelle
2017-01-01
New metrics have been developed to assess the impact of research and provide an indication of online media attention and data dissemination. We aimed to describe online media attention of articles evaluating cancer treatments and identify the factors associated with high online media attention. We systematically searched MEDLINE via PubMed on March 1, 2015 for articles published during the first 6 months of 2014 in oncology and medical journals with a diverse range of impact factors, from 3.9 to 54.4, and selected a sample of articles evaluating a cancer treatment regardless of study design. Altmetric Explorer was used to identify online media attention of selected articles. The primary outcome was media attention an article received online as measured by Altmetric score (i.e., number of mentions in online news outlets, science blogs and social media). Regression analysis was performed to investigate the factors associated with high media attention, and regression coefficients represent the logarithm of ratio of mean (RoM) values of Altmetric score per unit change in the covariate. Among 792 articles, 218 (27.5%) received no online media attention (Altmetric score = 0). The median [Q1-Q3] Altmetric score was 2.0 [0.0-8.0], range 0.0-428.0. On multivariate analysis, factors associated with high Altmetric score were presence of a press release (RoM = 10.14, 95%CI [4.91-20.96]), open access to the article (RoM = 1.48, 95%CI [1.02-2.16]), and journal impact factor (RoM = 1.10, 95%CI [1.07-1.12]. As compared with observational studies, systematic reviews were not associated with high Altmetric score (RoM = 1.46, 95%CI [0.74-2.86]; P = 0.27), nor were RCTs (RoM = 0.65, 95%CI [0.41-1.02]; P = 0.059) and phase I/II non-RCTs (RoM = 0.58, 95%CI [0.33-1.05]; P = 0.07). The articles with abstract conclusions favouring study treatments were not associated with high Altmetric score (RoM = 0.97, 95%CI [0.60-1.58]; P = 0.91). Most important factors associated with high online media attention were the presence of a press release and the journal impact factor. There was no evidence that study design with high level of evidence and type of abstract conclusion were associated with high online media attention.
Canadian Innovation: A Brief History of Canada's First Online School Psychology Graduate Program
ERIC Educational Resources Information Center
Drefs, Michelle A.; Schroeder, Meadow; Hiebert, Bryan; Panayotidis, E. Lisa; Winters, Katherine; Kerr, Jamie
2015-01-01
This article presents a brief historical review and survey of the current landscape of online graduate psychology programs within the Canadian context. Specific focus is given to outlining the establishment and evolution of the first Canadian online professional specialization program in school psychology. The article argues that given the virtual…
Online Student Orientation in Higher Education: A Developmental Study
ERIC Educational Resources Information Center
Cho, Moon-Heum
2012-01-01
Although orientation for online students is important to their success, little information about how to develop an online student orientation (OSO) has appeared in the literature; therefore, the purpose of this article was to describe the entire process of developing an OSO. This article describes the analysis, design, development, and evaluation…
Database Search Strategies & Tips. Reprints from the Best of "ONLINE" [and]"DATABASE."
ERIC Educational Resources Information Center
Online, Inc., Weston, CT.
Reprints of 17 articles presenting strategies and tips for searching databases online appear in this collection, which is one in a series of volumes of reprints from "ONLINE" and "DATABASE" magazines. Edited for information professionals who use electronically distributed databases, these articles address such topics as: (1)…
Effective Live Online Faculty Development Workshops: One Model
ERIC Educational Resources Information Center
Blyth, Russell D.; May, Michael K.; Rainbolt, Julianne G.
2006-01-01
This article describes live, online faculty development workshops that show faculty how to use software packages (to date, GAP and Maple) in teaching college-level mathematics. The authors' primary goal in this article is to encourage others in any discipline to run similar online workshops by providing a resource for their successful operation,…
Planning for Online Education: A Systems Model
ERIC Educational Resources Information Center
Picciano, Anthony G.
2015-01-01
The purpose of this article is to revisit the basic principles of technology planning as applied to online education initiatives. While not meant to be an exhaustive treatment of the topic, the article is timely because many colleges and universities are considering the development and expansion of online education as part of their planning…
Types, Subjects, and Purposes of K-12 Online Learning Interactions
ERIC Educational Resources Information Center
Borup, Jered
2013-01-01
Although K-12 online learning has experienced exceptional growth, research in the area has lagged behind. This dissertation addressed this gap in the literature using a multiple article dissertation format. The first article used survey data from two online English courses at the Open High School of Utah (OHSU) to examine students' reported…
ERIC Educational Resources Information Center
Phelan, Liam
2012-01-01
This article discusses whether the very act of accessing online students' experiences of teaching may itself foster students' sense of belonging to a learning community. The article reports and reflects on the application of Brookfield's critical incident questionnaire (CIQ) in postgraduate courses delivered online in 2008-2010 through the…
Applying Technology to Online Counseling: Suggestions for the Beginning E-Therapist
ERIC Educational Resources Information Center
Elleven, Russell K.; Allen, Jeff
2004-01-01
This article briefly outlines online counseling for readers who may be interested in delivering therapy via the internet. The article should very much be understood to be a beginner's primer based upon research literature and the personal recommendations of the authors. Readers will also benefit from several online resources for counselors…
Elmer, Lawrence W; Juncos, Jorge L; Singer, Carlos; Truong, Daniel D; Criswell, Susan R; Parashos, Sotirios; Felt, Larissa; Johnson, Reed; Patni, Rajiv
2018-04-01
An Online First version of this article was made available online at http://link.springer.com/journal/40263/onlineFirst/page/1 on 12 March 2018. An error was subsequently identified in the article, and the following correction should be noted.
Massive Open Online Courses (MOOCs): Current Applications and Future Potential
ERIC Educational Resources Information Center
Milheim, William D.
2013-01-01
Massive Open Online Courses (or MOOCs) are the subject of numerous recent articles in "The Chronicle of Higher Education," "The New York Times," and other publications related to their increasing use by a variety of universities to reach large numbers of online students. This article describes the current state of these online…
Influence of Social Media on the Dissemination of a Traditional Surgical Research Article.
Buckarma, EeeLN H; Thiels, Cornelius A; Gas, Becca L; Cabrera, Daniel; Bingener-Casey, Juliane; Farley, David R
Many institutions use social media to share research with the general public. However, the influence of social media on the dissemination of a surgical research article itself is unknown. Our objective was to determine whether a blog post highlighting the findings of a surgical research article would lead to increased dissemination of the article itself. We prospectively followed the online page views of an article that was published online in Surgery in May 2015 and published in print in August 2015. The authors subsequently released a blog post in October 2015 to promote the research. The number of article page views from the journal's website was obtained before and after the blog post, along with the page views from the blog post itself. Social media influence data were collected, including social activity in the form of mentions on social media sites, scholarly activity in online libraries, and scholarly commentary. The article's online activity peaked in the first month after online publication (475 page views). Online activity plateaued by 4 months after publication, with 118 monthly page views, and a blog post was subsequently published. The blog post was viewed by 1566 readers, and readers spent a mean of 2.5 minutes on the page. When compared to the projected trend, the page views increased by 33% in the month after the blog post. The blog post resulted in a 9% increase in the social media influence score and a 5% absolute increase in total article page views. Social media is an important tool for sharing surgical research. Our data suggest that social media can increase distribution of an article's message and also potentially increase dissemination of the article itself. We believe that authors should consider using social media to increase the dissemination of traditionally published articles. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Radnofsky, Mary L.; Bobrowsky, Matthew
This article is intended to provide an overview of the practical, pedagogical, and philosophical considerations in designing a Web-based astronomy course, and to demonstrate the educational benefits that such online courses can afford students. Because online students need to take more responsibility for their learning, faculty must make course expectations extremely clear. Online education allows for increased student participation and equal access to college by such groups as the military, the handicapped, full-time employees, and rural and senior citizens. Teaching the sciences online--especially astronomy--gives students more time to think critically about new information. This article also includes tools, checklists, and resources helpful for introducing faculty to online course development in astronomy.
Correction to: A Comparison of the Energetic Cost of Running in Marathon Racing Shoes.
Hoogkamer, Wouter; Kipp, Shalaya; Frank, Jesse H; Farina, Emily M; Luo, Geng; Kram, Rodger
2018-06-01
An Online First version of this article was made available online at https://link.springer.com/article/10.1007/s40279-017-0811-2 on 16 November 2017. An error was subsequently identified in the article, and the following correction should be noted.
Correction to: Tanner-Whitehouse Skeletal Ages in Male Youth Soccer Players: TW2 or TW3?
Malina, Robert M; Coelho-E-Silva, Manuel J; Figueiredo, António J; Philippaerts, Renaat M; Hirose, Norikazu; Reyes, Maria Eugenia Peña; Gilli, Giulio; Benso, Andrea; Vaeyens, Roel; Deprez, Dieter; Guglielmo, Luiz G A; Buranarugsa, Rojapon
2018-04-01
An Online First version of this article was made available online at https://link.springer.com/article/10.1007%2Fs40279-017-0799-7 on 29 October 2017. Errors were subsequently identified in the article, and the following corrections should be noted.
How Elsevier's Article of the Future supports researchers in the digital era
NASA Astrophysics Data System (ADS)
Keall, B.
2012-04-01
The first phase of Elsevier's Article of the Future article format was released on SciVerse ScienceDirect in January 2012. While this new format for online scholarly articles brings a significantly improved online presentation, it also enables further enhancements in terms of domain-specific content and contextualization of research results. Of particular interest to the Earth Sciences research community are the seamless integration of an interactive map viewer that displays author-submitted KML files inside the article, and real-time links to leading research data portals like Pangaea and Earthchem. These enhancements allow for a richer form of communication between authors and readers, and present researchers with valuable additional information in the context of the article. In this presentaion I will review these ongoing efforts to enhance online articles in the digital era.
Key Concepts and Terminology in Online Instruction: A Primer for School Psychology Programs
ERIC Educational Resources Information Center
Moy, Gregory; Robbins, Stacey; Fischer, Aaron
2018-01-01
The aim of this article is to provide a primer on the key concepts and terminology of online instruction to faculty considering the adoption of online instructional practices to increase accessibility to graduate students. These concepts and terms are neither specific to school psychology training nor to graduate education. This article is second…
Impacts of Online Technology Use in Second Language Writing: A Review of the Literature
ERIC Educational Resources Information Center
Lin, Show Mei; Griffith, Priscilla
2014-01-01
This article reviews the literature on computer-supported collaborative learning in second language and foreign language writing. While research has been conducted on the effects of online technology in first language reading and writing, this article explores how online technology affects second and foreign language writing. The goal of this…
The Relationship between India’s Geographic Element of Power and its Military Element of Power
1991-06-07
provided the background knowledge necessary to begin this project. The Cambridge Encyclopedia of India, Pakistan, BanAladesh and Srilanka , by Francis...and Burma and in the west, by Pakistan. Just south of India’s southern tip lies Srilanka . Location. The bulk of India’s land mass lies between 70...Affairs, (Rand McNally & Co., 1963), 319. 2. Francis Robinson, The Cambridge Encyclopedia of India, Pakistan, Bangladesh, Srilanka , Nepal, Bhutan and
Online distribution channel increases article usage on Mendeley: a randomized controlled trial.
Kudlow, Paul; Cockerill, Matthew; Toccalino, Danielle; Dziadyk, Devin Bissky; Rutledge, Alan; Shachak, Aviv; McIntyre, Roger S; Ravindran, Arun; Eysenbach, Gunther
2017-01-01
Prior research shows that article reader counts (i.e. saves) on the online reference manager, Mendeley, correlate to future citations. There are currently no evidenced-based distribution strategies that have been shown to increase article saves on Mendeley. We conducted a 4-week randomized controlled trial to examine how promotion of article links in a novel online cross-publisher distribution channel (TrendMD) affect article saves on Mendeley. Four hundred articles published in the Journal of Medical Internet Research were randomized to either the TrendMD arm ( n = 200) or the control arm ( n = 200) of the study. Our primary outcome compares the 4-week mean Mendeley saves of articles randomized to TrendMD versus control. Articles randomized to TrendMD showed a 77% increase in article saves on Mendeley relative to control. The difference in mean Mendeley saves for TrendMD articles versus control was 2.7, 95% CI (2.63, 2.77), and statistically significant ( p < 0.01). There was a positive correlation between pageviews driven by TrendMD and article saves on Mendeley (Spearman's rho r = 0.60). This is the first randomized controlled trial to show how an online cross-publisher distribution channel (TrendMD) enhances article saves on Mendeley. While replication and further study are needed, these data suggest that cross-publisher article recommendations via TrendMD may enhance citations of scholarly articles.
ERIC Educational Resources Information Center
Kim, Cathleen K. H.
2017-01-01
This dissertation is comprised of three linked studies investigating integrating online feedback practices into traditional classrooms. It focuses on one innovative practice, that of online peer-to-peer feedback, and highlights aspects of the process of developing this practice in each article. Each article relies on separate but connected…
Gene Polymorphism Studies in a Teaching Laboratory
NASA Astrophysics Data System (ADS)
Shultz, Jeffry
2009-02-01
I present a laboratory procedure for illustrating transcription, post-transcriptional modification, gene conservation, and comparative genetics for use in undergraduate biology education. Students are individually assigned genes in a targeted biochemical pathway, for which they design and test polymerase chain reaction (PCR) primers. In this example, students used genes annotated for the steroid biosynthesis pathway in soybean. The authoritative Kyoto encyclopedia of genes and genomes (KEGG) interactive database and other online resources were used to design primers based first on soybean expressed sequence tags (ESTs), then on ESTs from an alternate organism if soybean sequence was unavailable. Students designed a total of 50 gene-based primer pairs (37 soybean, 13 alternative) and tested these for polymorphism state and similarity between two soybean and two pea lines. Student assessment was based on acquisition of laboratory skills and successful project completion. This simple procedure illustrates conservation of genes and is not limited to soybean or pea. Cost per student estimates are included, along with a detailed protocol and flow diagram of the procedure.
A proteomic chronology of gene expression through the cell cycle in human myeloid leukemia cells.
Ly, Tony; Ahmad, Yasmeen; Shlien, Adam; Soroka, Dominique; Mills, Allie; Emanuele, Michael J; Stratton, Michael R; Lamond, Angus I
2014-01-01
Technological advances have enabled the analysis of cellular protein and RNA levels with unprecedented depth and sensitivity, allowing for an unbiased re-evaluation of gene regulation during fundamental biological processes. Here, we have chronicled the dynamics of protein and mRNA expression levels across a minimally perturbed cell cycle in human myeloid leukemia cells using centrifugal elutriation combined with mass spectrometry-based proteomics and RNA-Seq, avoiding artificial synchronization procedures. We identify myeloid-specific gene expression and variations in protein abundance, isoform expression and phosphorylation at different cell cycle stages. We dissect the relationship between protein and mRNA levels for both bulk gene expression and for over ∼6000 genes individually across the cell cycle, revealing complex, gene-specific patterns. This data set, one of the deepest surveys to date of gene expression in human cells, is presented in an online, searchable database, the Encyclopedia of Proteome Dynamics (http://www.peptracker.com/epd/). DOI: http://dx.doi.org/10.7554/eLife.01630.001.
Global Proteomics Analysis of the Response to Starvation in C. elegans*
Larance, Mark; Pourkarimi, Ehsan; Wang, Bin; Brenes Murillo, Alejandro; Kent, Robert; Lamond, Angus I.; Gartner, Anton
2015-01-01
Periodic starvation of animals induces large shifts in metabolism but may also influence many other cellular systems and can lead to adaption to prolonged starvation conditions. To date, there is limited understanding of how starvation affects gene expression, particularly at the protein level. Here, we have used mass-spectrometry-based quantitative proteomics to identify global changes in the Caenorhabditis elegans proteome due to acute starvation of young adult animals. Measuring changes in the abundance of over 5,000 proteins, we show that acute starvation rapidly alters the levels of hundreds of proteins, many involved in central metabolic pathways, highlighting key regulatory responses. Surprisingly, we also detect changes in the abundance of chromatin-associated proteins, including specific linker histones, histone variants, and histone posttranslational modifications associated with the epigenetic control of gene expression. To maximize community access to these data, they are presented in an online searchable database, the Encyclopedia of Proteome Dynamics (http://www.peptracker.com/epd/). PMID:25963834
Proteomic analysis of the response to cell cycle arrests in human myeloid leukemia cells
Ly, Tony; Endo, Aki; Lamond, Angus I
2015-01-01
Abstract Previously, we analyzed protein abundance changes across a ‘minimally perturbed’ cell cycle by using centrifugal elutriation to differentially enrich distinct cell cycle phases in human NB4 cells (Ly et al., 2014). In this study, we compare data from elutriated cells with NB4 cells arrested at comparable phases using serum starvation, hydroxyurea, or RO-3306. While elutriated and arrested cells have similar patterns of DNA content and cyclin expression, a large fraction of the proteome changes detected in arrested cells are found to reflect arrest-specific responses (i.e., starvation, DNA damage, CDK1 inhibition), rather than physiological cell cycle regulation. For example, we show most cells arrested in G2 by CDK1 inhibition express abnormally high levels of replication and origin licensing factors and are likely poised for genome re-replication. The protein data are available in the Encyclopedia of Proteome Dynamics (http://www.peptracker.com/epd/), an online, searchable resource. DOI: http://dx.doi.org/10.7554/eLife.04534.001 PMID:25555159
A proteomic chronology of gene expression through the cell cycle in human myeloid leukemia cells
Ly, Tony; Ahmad, Yasmeen; Shlien, Adam; Soroka, Dominique; Mills, Allie; Emanuele, Michael J; Stratton, Michael R; Lamond, Angus I
2014-01-01
Technological advances have enabled the analysis of cellular protein and RNA levels with unprecedented depth and sensitivity, allowing for an unbiased re-evaluation of gene regulation during fundamental biological processes. Here, we have chronicled the dynamics of protein and mRNA expression levels across a minimally perturbed cell cycle in human myeloid leukemia cells using centrifugal elutriation combined with mass spectrometry-based proteomics and RNA-Seq, avoiding artificial synchronization procedures. We identify myeloid-specific gene expression and variations in protein abundance, isoform expression and phosphorylation at different cell cycle stages. We dissect the relationship between protein and mRNA levels for both bulk gene expression and for over ∼6000 genes individually across the cell cycle, revealing complex, gene-specific patterns. This data set, one of the deepest surveys to date of gene expression in human cells, is presented in an online, searchable database, the Encyclopedia of Proteome Dynamics (http://www.peptracker.com/epd/). DOI: http://dx.doi.org/10.7554/eLife.01630.001 PMID:24596151
Transcriptome and proteomic analysis of mango (Mangifera indica Linn) fruits.
Wu, Hong-xia; Jia, Hui-min; Ma, Xiao-wei; Wang, Song-biao; Yao, Quan-sheng; Xu, Wen-tian; Zhou, Yi-gang; Gao, Zhong-shan; Zhan, Ru-lin
2014-06-13
Here we used Illumina RNA-seq technology for transcriptome sequencing of a mixed fruit sample from 'Zill' mango (Mangifera indica Linn) fruit pericarp and pulp during the development and ripening stages. RNA-seq generated 68,419,722 sequence reads that were assembled into 54,207 transcripts with a mean length of 858bp, including 26,413 clusters and 27,794 singletons. A total of 42,515(78.43%) transcripts were annotated using public protein databases, with a cut-off E-value above 10(-5), of which 35,198 and 14,619 transcripts were assigned to gene ontology terms and clusters of orthologous groups respectively. Functional annotation against the Kyoto Encyclopedia of Genes and Genomes database identified 23,741(43.79%) transcripts which were mapped to 128 pathways. These pathways revealed many previously unknown transcripts. We also applied mass spectrometry-based transcriptome data to characterize the proteome of ripe fruit. LC-MS/MS analysis of the mango fruit proteome was using tandem mass spectrometry (MS/MS) in an LTQ Orbitrap Velos (Thermo) coupled online to the HPLC. This approach enabled the identification of 7536 peptides that matched 2754 proteins. Our study provides a comprehensive sequence for a systemic view of transcriptome during mango fruit development and the most comprehensive fruit proteome to date, which are useful for further genomics research and proteomic studies. Our study provides a comprehensive sequence for a systemic view of both the transcriptome and proteome of mango fruit, and a valuable reference for further research on gene expression and protein identification. This article is part of a Special Issue entitled: Proteomics of non-model organisms. Copyright © 2014 Elsevier B.V. All rights reserved.
Add Java extensions to your wiki: Java applets can bring dynamic functionality to your wiki pages
DOE Office of Scientific and Technical Information (OSTI.GOV)
Scarberry, Randall E.
Virtually everyone familiar with today’s world wide web has encountered the free online encyclopedia Wikipedia many times. What you may not know is that Wikipedia is driven by an excellent open-source product called MediaWiki which is available to anyone for free. This has led to a proliferation of wiki sites devoted to just about any topic one can imagine. Users of a wiki can add content -- all that is required of them is that they type in their additions into their web browsers using the simple markup language called wikitext. Even better, the developers of wikitext made it extensible.more » With a little server-side development of your own, you can add your own custom syntax. Users aware of your extensions can then utilize them on their wiki pages with a few simple keystrokes. These extensions can be custom decorations, formatting, web applications, and even instances of the venerable old Java applet. One example of a Java applet extension is the Jmol extension (REF), used to embed a 3-D molecular viewer. This article will walk you through the deployment of a fairly elaborate applet via a MediaWiki extension. By no means exhaustive -- an entire book would be required for that -- it will demonstrate how to give the applet resize handles using using a little Javascript and CSS coding and some popular Javascript libraries. It even describes how a user may customize the extension somewhat using a wiki template. Finally, it explains a rudimentary persistence mechanism which allows applets to save data directly to the wiki pages on which they reside.« less
Toward knowledge-enhanced viewing using encyclopedias and model-based segmentation
NASA Astrophysics Data System (ADS)
Kneser, Reinhard; Lehmann, Helko; Geller, Dieter; Qian, Yue-Chen; Weese, Jürgen
2009-02-01
To make accurate decisions based on imaging data, radiologists must associate the viewed imaging data with the corresponding anatomical structures. Furthermore, given a disease hypothesis possible image findings which verify the hypothesis must be considered and where and how they are expressed in the viewed images. If rare anatomical variants, rare pathologies, unfamiliar protocols, or ambiguous findings are present, external knowledge sources such as medical encyclopedias are consulted. These sources are accessed using keywords typically describing anatomical structures, image findings, pathologies. In this paper we present our vision of how a patient's imaging data can be automatically enhanced with anatomical knowledge as well as knowledge about image findings. On one hand, we propose the automatic annotation of the images with labels from a standard anatomical ontology. These labels are used as keywords for a medical encyclopedia such as STATdx to access anatomical descriptions, information about pathologies and image findings. On the other hand we envision encyclopedias to contain links to region- and finding-specific image processing algorithms. Then a finding is evaluated on an image by applying the respective algorithm in the associated anatomical region. Towards realization of our vision, we present our method and results of automatic annotation of anatomical structures in 3D MRI brain images. Thereby we develop a complex surface mesh model incorporating major structures of the brain and a model-based segmentation method. We demonstrate the validity by analyzing the results of several training and segmentation experiments with clinical data focusing particularly on the visual pathway.
Systematic review of the use of online questionnaires of older adults.
Remillard, Meegan L; Mazor, Kathleen M; Cutrona, Sarah L; Gurwitz, Jerry H; Tjia, Jennifer
2014-04-01
To describe methodological approaches to population targeting and sampling and to summarize limitations of Internet-based questionnaires in older adults. Systematic literature review. Studies using online questionnaires in older adult populations. English-language articles using search terms for geriatric, age 65 and over, Internet survey, online survey, Internet questionnaire, and online questionnaire in PubMed and EBSCO host between 1984 and July 2012. Inclusion criteria were study population mean age 65 and older and use of an online questionnaire for research. Review of 336 abstracts yielded 14 articles for full review by two investigators; 11 articles met inclusion criteria. Articles were extracted for study design and setting, participant characteristics, recruitment strategy, country, and study limitations. Eleven articles were published after 2001. Studies had populations with a mean age of 65 to 78, included descriptive and analytical designs, and were conducted in the United States, Australia, and Japan. Recruiting methods varied widely from paper fliers and personal e-mails to use of consumer marketing panels. Investigator-reported study limitations included the use of small convenience samples and limited generalizability. Online questionnaires are a feasible method of surveying older adults in some geographic regions and for some subsets of older adults, but limited Internet access constrains recruiting methods and often limits study generalizability. © 2014, Copyright the Authors Journal compilation © 2014, The American Geriatrics Society.
How I Became a Convert to Online Learning
ERIC Educational Resources Information Center
Kremer, Nick
2011-01-01
This article describes how the author's skepticism about online education turns into belief when he teaches his own online course. Throughout the process of designing and facilitating his online course, he found himself slowly evolving from critic to champion of online education. Here, he shares the benefits of online learning.
Medical Wikis Dedicated to Clinical Practice: A Systematic Review
Llorca, Guy; Letrilliart, Laurent
2015-01-01
Background Wikis may give clinician communities the opportunity to build knowledge relevant to their practice. The only previous study reviewing a set of health-related wikis, without specification of purpose or audience, globally showed a poor reliability. Objective Our aim was to review medical wiki websites dedicated to clinical practices. Methods We used Google in ten languages, PubMed, Embase, Lilacs, and Web of Science to identify websites. The review included wiki sites, accessible and operating, having a topic relevant for clinical medicine, targeting physicians or medical students. Wikis were described according to their purposes, platform, management, information framework, contributions, content, and activity. Purposes were classified as “encyclopedic” or “non-encyclopedic”. The information framework quality was assessed based on the Health On the Net (HONcode) principles for collaborative websites, with additional criteria related to users’ transparency and editorial policy. From a sample of five articles per wikis, we assessed the readability using the Flesch test and compared articles according to the wikis’ main purpose. Annual editorial activities were estimated using the Google engine. Results Among 25 wikis included, 11 aimed at building an encyclopedia, five a textbook, three lessons, two oncology protocols, one a single article, and three at reporting clinical cases. Sixteen wikis were specialized with specific themes or disciplines. Fifteen wikis were using MediaWiki software as-is, three were hosted by online wiki farms, and seven were purpose-built. Except for one MediaWiki-based site, only purpose-built platforms managed detailed user disclosures. The owners were ten organizations, six individuals, four private companies, two universities, two scientific societies, and one unknown. Among 21 open communities, 10 required users’ credentials to give editing rights. The median information framework quality score was 6 out of 16 (range 0-15). Beyond this score, only one wiki had standardized peer-reviews. Physicians contributed to 22 wikis, medical learners to nine, and lay persons to four. Among 116 sampled articles, those from encyclopedic wikis had more videos, pictures, and external resources, whereas others had more posology details and better readability. The median creation year was 2007 (1997-2011), the median number of content pages was 620.5 (3-98,039), the median of revisions per article was 17.7 (3.6-180.5) and 0.015 of talk pages per article (0-0.42). Five wikis were particularly active, whereas six were declining. Two wikis have been discontinued after the completion of the study. Conclusions The 25 medical wikis we studied present various limitations in their format, management, and collaborative features. Professional medical wikis may be improved by using clinical cases, developing more detailed transparency and editorial policies, and involving postgraduate and continuing medical education learners. PMID:25700482
Orthopaedic Patient Information on the World Wide Web: An Essential Review.
Cassidy, John Tristan; Baker, Joseph F
2016-02-17
Patients increasingly use the Internet to research health-related issues. Internet content, unlike other forms of media, is not regulated. Although information accessed online can impact patients' opinions and expectations, there is limited information about the quality or readability of online orthopaedic information. PubMed, MEDLINE, and Google Scholar were searched using anatomic descriptors and three title keywords ("Internet," "web," and "online"). Articles examining online orthopaedic information from January 1, 2000, until April 1, 2015, were recorded. Articles were assessed for the number of reviewers evaluating the online material, whether the article examined for a link between authorship and quality, and the use of recognized quality and readability assessment tools. To facilitate a contemporary discussion, only publications since January 1, 2010, were considered for analysis. A total of thirty-eight peer-reviewed articles published since 2010 examining the quality and/or readability of online orthopaedic information were reviewed. For information quality, there was marked variation in the quality assessment methods utilized, the number of reviewers, and the manner of reporting. To date, the majority of examined information is of poor quality. Studies examining readability have focused on pages produced by professional orthopaedic societies. The quality and readability of online orthopaedic information are generally poor. For modern practices to adapt to the Internet and to prevent misinformation, the orthopaedic community should develop high-quality, readable online patient information. Copyright © 2016 by The Journal of Bone and Joint Surgery, Incorporated.
NASA Astrophysics Data System (ADS)
Frumin, Kim; Dede, Chris; Fischer, Christian; Foster, Brandon; Lawrenz, Frances; Eisenkraft, Arthur; Fishman, Barry; Jurist Levy, Abigail; McCoy, Ayana
2018-03-01
Over the past decade, the field of teacher professional learning has coalesced around core characteristics of high quality professional development experiences (e.g. Borko, Jacobs, & Koellner, 2010. Contemporary approaches to teacher professional development. In P. L. Peterson, E. Baker, & B. McGaw (Eds.), International encyclopedia of education (Vol. 7, pp. 548-556). Oxford: Elsevier.; Darling-Hammond, Hyler, & Gardner, 2017. Effective teacher professional development. Palo Alto, CA: Learning Policy Institute). Many countries have found these advances of great interest because of a desire to build teacher capacity in science education and across the full curriculum. This paper continues this progress by examining the role and impact of an online professional development community within the top-down, large-scale curriculum and assessment revision of Advanced Placement (AP) Biology, Chemistry, and Physics. This paper is part of a five-year, longitudinal, U.S. National Science Foundation-funded project to study the relative effectiveness of various types of professional development in enabling teachers to adapt to the revised AP course goals and exams. Of the many forms of professional development our research has examined, preliminary analyses indicated that participation in the College Board's online AP Teacher Community (APTC) - where teachers can discuss teaching strategies, share resources, and connect with each other - had positive, direct, and statistically significant association with teacher self-reported shifts in practice and with gains in student AP scores (Fishman et al., 2014). This study explored how usage of the online APTC might be useful to teachers and examined a more robust estimate of these effects. Findings from the experience of AP teachers may be valuable in supporting other large-scale curriculum changes, such as the U.S. Next Generation Science Standards or Common Core Standards, as well as parallel curricular shifts in other countries.
Quality of online pharmacies and websites selling prescription drugs: a systematic review.
Orizio, Grazia; Merla, Anna; Schulz, Peter J; Gelatti, Umberto
2011-09-30
Online pharmacies are companies that sell pharmaceutical preparations, including prescription-only drugs, on the Internet. Very little is known about this phenomenon because many online pharmacies operate from remote countries, where legal bases and business practices are largely inaccessible to international research. The aim of the study was to perform an up-to-date and comprehensive review of the scientific literature focusing on the broader picture of online pharmacies by scanning several scientific and institutional databases, with no publication time limits. We searched 4 electronic databases up to January 2011 and the gray literature on the Internet using the Google search engine and its tool Google Scholar. We also investigated the official websites of institutional agencies (World Health Organization, and US and European centers for disease control and drug regulation authorities). We focused specifically on online pharmacies offering prescription-only drugs. We decided to analyze and report only articles with original data, in order to review all the available data regarding online pharmacies and their usage. We selected 193 relevant articles: 76 articles with original data, and 117 articles without original data (editorials, regulation articles, or the like) including 5 reviews. The articles with original data cover samples of online pharmacies in 47 cases, online drug purchases in 13, consumer characteristics in 15, and case reports on adverse effects of online drugs in 12. The studies show that random samples with no specific limits to prescription requirements found that at least some websites sold drugs without a prescription and that an online questionnaire was a frequent tool to replace prescription. Data about geographical characteristics show that this information can be concealed in many websites. The analysis of drug offer showed that online a consumer can get virtually everything. Regarding quality of drugs, researchers very often found inappropriate packaging and labeling, whereas the chemical composition usually was not as expected in a minority of the studies' samples. Regarding consumers, the majority of studies found that not more than 6% of the samples had bought drugs online. Online pharmacies are an important phenomenon that is continuing to spread, despite partial regulation, due to intrinsic difficulties linked to the impalpable and evanescent nature of the Web and its global dimension. To enhance the benefits and minimize the risks of online pharmacies, a 2-level approach could be adopted. The first level should focus on policy, with laws regulating the phenomenon at an international level. The second level needs to focus on the individual. This approach should aim to increase health literacy, required for making appropriate health choices, recognizing risks and making the most of the multitude of opportunities offered by the world of medicine 2.0.
Quality of Online Pharmacies and Websites Selling Prescription Drugs: A Systematic Review
Merla, Anna; Schulz, Peter J; Gelatti, Umberto
2011-01-01
Background Online pharmacies are companies that sell pharmaceutical preparations, including prescription-only drugs, on the Internet. Very little is known about this phenomenon because many online pharmacies operate from remote countries, where legal bases and business practices are largely inaccessible to international research. Objective The aim of the study was to perform an up-to-date and comprehensive review of the scientific literature focusing on the broader picture of online pharmacies by scanning several scientific and institutional databases, with no publication time limits. Methods We searched 4 electronic databases up to January 2011 and the gray literature on the Internet using the Google search engine and its tool Google Scholar. We also investigated the official websites of institutional agencies (World Health Organization, and US and European centers for disease control and drug regulation authorities). We focused specifically on online pharmacies offering prescription-only drugs. We decided to analyze and report only articles with original data, in order to review all the available data regarding online pharmacies and their usage. Results We selected 193 relevant articles: 76 articles with original data, and 117 articles without original data (editorials, regulation articles, or the like) including 5 reviews. The articles with original data cover samples of online pharmacies in 47 cases, online drug purchases in 13, consumer characteristics in 15, and case reports on adverse effects of online drugs in 12. The studies show that random samples with no specific limits to prescription requirements found that at least some websites sold drugs without a prescription and that an online questionnaire was a frequent tool to replace prescription. Data about geographical characteristics show that this information can be concealed in many websites. The analysis of drug offer showed that online a consumer can get virtually everything. Regarding quality of drugs, researchers very often found inappropriate packaging and labeling, whereas the chemical composition usually was not as expected in a minority of the studies’ samples. Regarding consumers, the majority of studies found that not more than 6% of the samples had bought drugs online. Conclusions Online pharmacies are an important phenomenon that is continuing to spread, despite partial regulation, due to intrinsic difficulties linked to the impalpable and evanescent nature of the Web and its global dimension. To enhance the benefits and minimize the risks of online pharmacies, a 2-level approach could be adopted. The first level should focus on policy, with laws regulating the phenomenon at an international level. The second level needs to focus on the individual. This approach should aim to increase health literacy, required for making appropriate health choices, recognizing risks and making the most of the multitude of opportunities offered by the world of medicine 2.0. PMID:21965220
ERIC Educational Resources Information Center
Patton, Lori D.; Sharp, Sacha; Sánchez, Berenice
2017-01-01
A critical discourse analysis of comments written in response to an online article related to the University of Connecticut's announcement about the ScHOLA2RS House, a culturally-themed residential program to retain and support African American male students is presented. Following this announcement, articles were published in various online media…
The virtues of balm in late medieval literature.
Truitt, Elly R
2009-01-01
This article argues that balm, or balsam, was, by the late medieval period, believed to be a panacea, capable of healing wounds and illnesses, and also preventing putrefaction. Natural history and pharmacological texts on balm from the ancient and late antique periods emphasized specific qualities of balm, especially its heat; these were condensed and repeated in medieval encyclopedias. The rarity and cost of balsam, from antiquity through the medieval period, and the high rate of counterfeiting also demonstrate its high demand and significance in medicine and religious ritual. Travel writing and itineraria from the early and central medieval periods added a new layer to ideas about the capabilities of balsam: that it originated from a Christian miracle and was a particularly Christian plant.
Morris, Edward K.; Smith, Nathaniel G.
2003-01-01
This paper introduces the nature and practice of bibliography (e.g., definition, history, and genres); it reviews the extant B. F. Skinner bibliographies (1958 to 2001); and it describes the methods used in constructing a new, comprehensive, and corrected bibliography of Skinner's primary-source published works. The bibliography includes 291 items from across 16 categories of publications (e.g., books, articles, chapters, monographs, book reviews, manuals, encyclopedia entries, letters to the editor) and lists them in chronological order (1930 to 1999). A discussion section addresses the bibliography's limitations, how it might be enlarged and expanded, its value for qualitative and quantitative historical inquiry, and the beginnings of a “Skinner industry.” PMID:22478394
Web Search Studies: Multidisciplinary Perspectives on Web Search Engines
NASA Astrophysics Data System (ADS)
Zimmer, Michael
Perhaps the most significant tool of our internet age is the web search engine, providing a powerful interface for accessing the vast amount of information available on the world wide web and beyond. While still in its infancy compared to the knowledge tools that precede it - such as the dictionary or encyclopedia - the impact of web search engines on society and culture has already received considerable attention from a variety of academic disciplines and perspectives. This article aims to organize a meta-discipline of “web search studies,” centered around a nucleus of major research on web search engines from five key perspectives: technical foundations and evaluations; transaction log analyses; user studies; political, ethical, and cultural critiques; and legal and policy analyses.
Mendel Lives: The Survival of Mendelian Genetics in the Lysenkoist Classroom, 1937-1964
NASA Astrophysics Data System (ADS)
Peacock, Margaret
2015-01-01
The demise of Soviet genetics in the 1930s, 40s, and 50s has stood for many as a prime example of the damage that social and political dogmatism can do when allowed to meddle in the workings of science. In particular, the story of Trofim Lysenko's rise to preeminence and the fall of Mendelian genetics in the Soviet Union has become a lasting testament to the dangers of state power and a seemingly blatant manifestation of totalitarianism in practice. In recent years, historians have begun to complicate this story. The purpose of this article is to examine the extent to which this conventional account of state power in Soviet biology, symbolized by the disappearance of Mendel, still holds true. Using middle school textbooks, encyclopedias, and pedagogical journals that were published between 1934 and 1964 this article argues that despite its efforts, the state apparatus was functionally incapable of eradicating genetics from its schools.
Facilitating Successful Online Discussions
ERIC Educational Resources Information Center
Woods, Kathryn; Bliss, Kadi
2016-01-01
As online course offerings continue to evolve, researchers have examined many strategies for improving the online learning experience for both the instructor and the student. Asynchronous, online discussions are one of the most common components of online courses. This article provides information about the best practices for facilitating…
Online social networking for radiology.
Auffermann, William F; Chetlen, Alison L; Colucci, Andrew T; DeQuesada, Ivan M; Grajo, Joseph R; Heller, Matthew T; Nowitzki, Kristina M; Sherry, Steven J; Tillack, Allison A
2015-01-01
Online social networking services have changed the way we interact as a society and offer many opportunities to improve the way we practice radiology and medicine in general. This article begins with an introduction to social networking. Next, the latest advances in online social networking are reviewed, and areas where radiologists and clinicians may benefit from these new tools are discussed. This article concludes with several steps that the interested reader can take to become more involved in online social networking. Copyright © 2015 AUR. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Holmes, Jon L.
1999-04-01
As I write this, JCE Online is in the middle of being redesigned to make it a more usable resource. By the time you read this, the typical online page for articles of this Journal will look like Figure 1. The page has five main features:

The Making of an Exemplary Online Educator
ERIC Educational Resources Information Center
Edwards, Margaret; Perry, Beth; Janzen, Katherine
2011-01-01
What does it take to be an effective online educator? Can those who teach successfully face-to-face be equally effective online? This article details a descriptive qualitative research study of students' perspectives regarding qualities of exceptional online educators. Participants described interactions they had with online teachers they…
University Student Online Plagiarism
ERIC Educational Resources Information Center
Wang, Yu-mei
2008-01-01
This article reports a study investigating university student online plagiarism. The following questions are investigated: (a) What is the incidence of student online plagiarism? (b) What are student perceptions regarding online plagiarism? (c) Are there any differences in terms of student perceptions of online plagiarism and print plagiarism? (d)…
ERIC Educational Resources Information Center
Schulte, Marthann
2016-01-01
In this article, the author first traces the history of what is today known as the "Carnegie Unit" or course credit and discusses how it has become improperly equated with learning and abused in online and for-profit programs. The second half of the article provides statements concerning online credit hours from the following regional…
Tweeting birds: online mentions predict future citations in ornithology
O'Hanlon, Nina; Dudley, Steve P.
2017-01-01
The rapid growth of online tools to communicate scientific research raises the important question of whether online attention is associated with citations in the scholarly literature. The Altmetric Attention Score (AAS) quantifies the attention received by a scientific publication on various online platforms including news, blogs and social media. It has been advanced as a rapid way of gauging the impact of a piece of research, both in terms of potential future scholarly citations and wider online engagement. Here, we explore variation in the AAS of 2677 research articles published in 10 ornithological journals between 2012 and 2016. On average, AAS increased sevenfold in just five years, primarily due to increased activity on Twitter which contributed 75% of the total score. For a subset of 878 articles published in 2014, including an additional 323 ornithology articles from non-specialist journals, an increase in AAS from 1 to 20 resulted in a predicted 112% increase in citation count from 2.6 to 5.5 citations per article. This effect interacted with journal impact factor, with weaker effects of AAS in higher impact factor journals. Our results suggest that altmetrics (or the online activity they measure), as well as complementing traditional measures of scholarly impact in ornithology such as citations, may also anticipate or even drive them. PMID:29291121
Using Google Scholar to Search for Online Availability of a Cited Article in Engineering Disciplines
ERIC Educational Resources Information Center
Baldwin, Virginia A.
2009-01-01
Many published studies examine the effectiveness of Google Scholar (Scholar) as an index for scholarly articles. This paper analyzes the value of Scholar in finding and labeling online full text of articles using titles from the citations of engineering faculty publications. For the fields of engineering and the engineering colleges in the study,…
Systematic Review of the Use of Online Questionnaires among the Geriatric Population
Remillard, Meegan L.; Mazor, Kathleen M.; Cutrona, Sarah L.; Gurwitz, Jerry H.; Tjia, Jennifer
2014-01-01
Background/Objectives The use of internet-based questionnaires to collect information from older adults is not well established. This systematic literature review of studies using online questionnaires in older adult populations aims to 1. describe methodologic approaches to population targeting and sampling and 2. summarize limitations of Internet-based questionnaires in geriatric populations. Design, Setting, Participants We identified English language articles using search terms for geriatric, age 65 and over, Internet survey, online survey, Internet questionnaire, and online questionnaire in PubMed and EBSCO host between 1984 and July 2012. Inclusion criteria were: study population mean age ≥65 years old and use of an online questionnaire for research. Review of 336 abstracts yielded 14 articles for full review by 2 investigators; 11 articles met inclusion criteria. Measurements Articles were extracted for study design and setting, patient characteristics, recruitment strategy, country, and study limitations. Results Eleven (11) articles were published after 2001. Studies had populations with a mean age of 65 to 78 years, included descriptive and analytical designs, and were conducted in the United States, Australia, and Japan. Recruiting methods varied widely from paper fliers and personal emails to use of consumer marketing panels. Investigator-reported study limitations included the use of small convenience samples and limited generalizability. Conclusion Online questionnaires are a feasible method of surveying older adults in some geographic regions and for some subsets of older adults, but limited Internet access constrains recruiting methods and often limits study generalizability. PMID:24635138
Online Instructors as Thinking Advisors: A Model for Online Learner Adaptation
ERIC Educational Resources Information Center
Benedetti, Christopher
2015-01-01
This article examines the characteristics and challenges of online instruction and presents a model for improving learner adaptation in an online classroom. Instruction in an online classroom presents many challenges, including learner individualization. Individual differences in learning styles and preferences are often not considered in the…
Designing Online Conferences to Promote Professional Development in Africa
ERIC Educational Resources Information Center
Carr, Tony
2016-01-01
This article considers how online conferences can support professional development across Africa and reviews elements of the literatures of social learning, online professional development and online conferences. The e/merge online conference is then described in terms of design features and participation metrics. This sets context for discussion…
Pedagogical Perspectives for the Online Education Skeptic
ERIC Educational Resources Information Center
Brewer, Pam Estes; Brewer, Edward C.
2015-01-01
While online programs continue to grow at an astounding rate in higher education, many faculty remain skeptical of the efficacy of online models. This article provides an overview of some significant benefits of online education while recognizing some common concerns. An examination of the current literature and the authors' own online experiences…
Principles for Effective Asynchronous Online Instruction in Religious Studies
ERIC Educational Resources Information Center
McGuire, Beverley
2017-01-01
Asynchronous online instruction has become increasingly popular in the field of religious studies. However, despite voluminous research on online learning in general and numerous articles on online theological instruction, there has been little discussion of how to effectively design and deliver online undergraduate courses in religious studies.…
Autonomy Support for Online Students
ERIC Educational Resources Information Center
Lee, Eunbae; Pate, Joseph A.; Cozart, Deanna
2015-01-01
Despite the rapid growth of online learning in higher education, the dropout rates for online courses has reached 50 percent. Lack of student engagement rank as a critical reason for frequent online course dropout. This article discusses autonomy support as a strategy to enhance online students' intrinsic motivation and engagement. Drawing from…
Online Educators' Recommendations for Teaching Online: Crowdsourcing in Action
ERIC Educational Resources Information Center
Dunlap, Joanna C.; Lowenthal, Patrick R.
2018-01-01
Over the years, online educators have learned a great deal about what works and does not work when designing and facilitating online courses. During the past few years, we have used crowdsourcing to invite experienced online educators to share their recommendations for teaching online. In this article, we describe our use of crowdsourcing to…
Stoneking, Lisa R; Grall, Kristi H; Min, Alice A; Panchal, Ashish R
2013-01-01
Many clinicians have difficulties reading current best practice journal articles on a regular basis. Discussion boards are one method of online asynchronous learning that facilitates active learning and participation. We hypothesized that an online repository of best practice articles with a discussion board would increase journal article reading by emergency medicine residents. PARTICIPANTS ANSWERED THREE QUESTIONS WEEKLY ON A DISCUSSION BOARD: What question does this study address? What does this study add to our knowledge? How might this change clinical practice? A survey regarding perceived barriers to participating was then distributed. Most participants completed an article summary once or twice in total (23/32, 71.9%). Only three were involved most weeks (3/32, 9.4%) whereas 5/32 (15.6%) participated monthly. The most common barriers were lack of time (20/32, 62.5%), difficulty logging on (7/32, 21.9%), and forgetting (6/32, 18.8%). Although subjects were provided weekly with an article link, email, and feedback, journal article reading frequency did not increase.
The U.S. Online News Coverage of Mammography Based on a Google News Search.
Young Lin, Leng Leng; Rosenkrantz, Andrew B
2017-12-01
To characterize online news coverage relating to mammography, including articles' stance toward screening mammography. Google News was used to search U.S. news sites over a 9-year period (2006-2015) based on the search terms "mammography" and "mammogram." The top 100 search results were recorded. Identified articles were manually reviewed. The top 100 news articles were from the following sources: local news outlet (50%), national news outlet (24%), nonimaging medical source (13%), entertainment or culture news outlet (6%), business news outlet (4%), peer-reviewed journal (1%), and radiology news outlet (1%). Most common major themes were the screening mammography controversy (29%), description of a new breast imaging technology (23%), dense breasts (11%), and promotion of a public screening initiative (11%). For the most recent year, article stance toward screening mammography was 59%, favorable; 16%, unfavorable; and 25%, neutral. After 2010, there was an abrupt shift in articles' stances from neutral to both favorable and unfavorable. A wide range of online news sources addressed a range of issues related to mammography. National, rather than local, news sites were more likely to focus on the screening controversy and more likely to take an unfavorable view. The controversial United States Preventive Services Task Force guidelines may have influenced articles to take a stance on screening mammography. As such online news may impact public perception of the topic and thus potentially impact guideline adherence, radiologists are encouraged to maintain awareness of this online coverage and to support the online dissemination of reliable and accurate information. Copyright © 2017 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.
Ratliff, Mary; Masen, Nicole; Sullivan, Stephen; Fleming, Michael F.; Carney, Paula
2013-01-01
This article demonstrates how to apply evidenced-based instructional design principles to develop a supplemental, online Responsible Conduct of Research (RCR) course. The supplement RCR course may serve to appropriately augment the National Institutes of Health (NIH) required RCR training. The way to ensure that an online RCR course is effective is to incorporate evidence-based learning theories into the development of the course content. This article specifically demonstrates application of Bloom’s taxonomy and Gagne’s Nine Instructional Events to a research misconduct course. At the conclusion, the reader will be able to apply evidence-based learning theories to the development of any online course. PMID:22861181
CrossTalk. The Journal of Defense Software Engineering. Volume 15, Number 12, December 2002
2002-12-01
by Lt. Col. Barry L. Shoop and Lt. Col. Kenneth L. Alford A CMMI Case Study: Process Engineering vs. Culture and Leadership This article proposes...receive the information at least 90 days before registration. Send an announcement to the CROSSTALK Editorial Department. STSC Online Services...MANAGING EDITOR ASSOCIATE EDITOR ARTICLE COORDINATOR CREATIVE SERVICES COORDINATOR PHONE FAX E-MAIL CROSSTALK ONLINE CRSIP ONLINE Lt. Col. Glenn A. Palmer
The Readability of Online Resources for Mastopexy Surgery.
Vargas, Christina R; Chuang, Danielle J; Lee, Bernard T
2016-01-01
As more patients use Internet resources for health information, there is increasing interest in evaluating the readability of available online materials. The National Institutes of Health and American Medical Association recommend that patient educational content be written at a sixth-grade reading level. This study evaluates the most popular online resources for information about mastopexy relative to average adult literacy in the United States. The 12 most popular sites returned by the largest Internet search engine were identified using the search term "breast lift surgery." Relevant articles from the main sites were downloaded and formatted into text documents. Pictures, captions, links, and references were excluded. The readability of these 100 articles was analyzed overall and subsequently by site using 10 established readability tests. Subgroup analysis was performed for articles discussing the benefits of surgery and those focusing on risks. The overall average readability of online patient information was 13.3 (range, 11.1-15). There was a range of average readability scores overall across the 12 sites from 8.9 to 16.1, suggesting that some may be more appropriate than others for patient demographics with different health literacy levels. Subgroup analysis revealed that articles discussing the risks of mastopexy were significantly harder to read (mean, 14.1) than articles about benefits (11.6). Patient-directed articles from the most popular online resources for mastopexy information are uniformly above the recommended reading level and likely too difficult to be understood by a large number of patients in the United States.
Practical guidelines for qualitative research using online forums.
Im, Eun-Ok; Chee, Wonshik
2012-11-01
With an increasing number of Internet research in general, the number of qualitative Internet studies has recently increased. Online forums are one of the most frequently used qualitative Internet research methods. Despite an increasing number of online forum studies, very few articles have been written to provide practical guidelines to conduct an online forum as a qualitative research method. In this article, practical guidelines in using an online forum as a qualitative research method are proposed based on three previous online forum studies. First, the three studies are concisely described. Practical guidelines are proposed based on nine idea categories related to issues in the three studies: (a) a fit with research purpose and questions, (b) logistics, (c) electronic versus conventional informed consent process, (d) structure and functionality of online forums, (e) interdisciplinary team, (f) screening methods, (g) languages, (h) data analysis methods, and (i) getting participants' feedback.
Using the "Indicators of Engaged Learning Online" Framework to Evaluate Online Course Quality
ERIC Educational Resources Information Center
Bigatel, Paula M.; Edel-Malizia, Stephanie
2018-01-01
This article is a case study of the use of the "Indicators of Engaged Learning Online" (IELO) framework (See Appendix 1) as a guide to evaluate the quality of online courses. The framework lends itself well to measures of engagement, particularly, in terms of online course design because of its comprehensiveness. Six online courses were…
ERIC Educational Resources Information Center
Kobayashi, Tetsuro
2010-01-01
This article examines the democratic potential of online communities by investigating the influence of network heterogeneity on social tolerance in an online gaming environment. Online game communities are potential sources of bridging social capital because they tend to be relatively heterogeneous. Causal analyses are conducted using structural…
Using Massively Multiplayer Online Role-Playing Games for Online Learning
ERIC Educational Resources Information Center
Childress, Marcus D.; Braswell, Ray
2006-01-01
This article addresses the use of a massively multiplayer online role-playing game (MMORPG) to foster communication and interaction and to facilitate cooperative learning in an online course. The authors delineate the definition and history of massively multiplayer online games (MMOGs), and describe current uses of MMORPGs in education, including…
Distant, On-line Education: Effects, Principles and Practices
ERIC Educational Resources Information Center
Clardy, Alan
2009-01-01
The purpose of this paper was to identify the characteristics and history of online education, to examine research on the effectiveness of online learning, and to note the principles and practices indicated for maximizing the effectiveness of online learning. Leading articles and studies on online education were identified and examined for this…
Osterbrock Prize Lecture: The Coming to Be of the Biographical Encyclopedia of Astronomers
NASA Astrophysics Data System (ADS)
Hockey, Thomas A.
2017-01-01
The four-volume Biographical Encyclopedia of Astronomers (and cosmologists), second edition, is one of a kind: There is no discipline-specific counterpart in the physical or biological sciences. The BEA is the work of 430 authors, translators, and editors who produced biographies of approximately 1,800 persons, from the beginning of history to the beginning of the era of Big Science. How did this happen? The Editor-in-chief will give a “behind the pages” view of the construction of this first-look, first-reached-from-the-shelf reference work.
Supporting Teachers' Understandings of Function through Online Professional Development
ERIC Educational Resources Information Center
Silverman, Jason
2017-01-01
This article explores one segment of an extended research and development project that was conducted to better understand the ways online teacher professional development can support teachers' development of deep and connected mathematical understandings. In particular, this article discusses teachers' understandings of the concept of…
A Study of the Accuracy and Reliability of Articles about Alopecia in Newspapers.
Kim, Hyojin; Park, In Ho; Kim, Do Hyeong; Park, So Hee; Cho, Gyeong Je; Seol, Jung Eun
2018-06-01
There is growing interest in alopecia among the general population. Many people obtain information from easily accessible media rather than from doctors; thus, the media can play an important role in shaping public opinion. The goal of this study was to evaluate the content and reliability of newspaper articles on alopecia. Newspapers were categorized into three groups: one group of print newspapers and two groups of online newspapers. Online newspapers were further divided into two groups according to type of publishing company; one publishes both print and online newspapers and the other publishes online newspapers only. The most frequently subscribed or circulated newspaper in each group was selected. Articles containing information on alopecia were selected from 3 years of each newspaper and evaluated for reliability. Most articles in each group used the general term "alopecia" instead of naming a specific hair loss disease. The majority of articles were based on consultation with experts. Assessment of the accuracy of articles with three grade scales showed that the percentage with high accuracy was 38.9%, 47.2%, and 23.3%. Assessment of reliability scores for five selected articles in each group showed that there were statistically significant differences between common readers and dermatologists ( p <0.05). The results of this study suggest that closer monitoring of the media is required to supply easily accessible, balanced, and trustworthy information regarding alopecia.
Foerch, Christian; Lemercier, Sophie; Hennerici, Michael G
2012-01-01
The great French organist and composer Louis Vierne (1870-1937) died while performing an organ recital at Notre Dame cathedral in Paris - right in front of the console. This historical article provides insights into the biography of a highly talented musician who was challenged by disability and diseases throughout his career. A special focus is placed on the circumstances of Vierne's remarkable death. Until now, both a primary cerebrovascular event and a 'heart attack' are discussed in reference books and encyclopedias as the immanent causes of death. From the perspective of a stroke neurologist, a reappraisal of Vierne's medical history and the events that happened during his last concert is presented. Copyright © 2012 S. Karger AG, Basel.
"No Boundaries"? Girls' Interactive, Online Learning about Femininities
ERIC Educational Resources Information Center
Kelly, Deirdre M.; Pomerantz, Shauna; Currie, Dawn H.
2006-01-01
This article explores girls' learning about issues of femininity that takes place in the presence of others online, connected through chat rooms, instant messaging, and role-playing games. Informed by critical and poststructuralist feminist theorizing of gendered subjectivity, agency, and power, the article draws from qualitative interviews with…
Cooperative Learning: Smart Pedagogy and Tools for Online and Hybrid Courses
ERIC Educational Resources Information Center
Gradel, Kathleen; Edson, Alden J.
2011-01-01
This article focuses on meshing technology-enhanced learning with cooperative learning pedagogy, to address teaching/learning challenges in higher education online and hybrid courses. Illustrations of implementation are made using coursework exemplars. Start-up solutions and sample applications are summarized. The purposes of this article are to…
Military Design Insights for Online Education Program Evaluation: A Revised Theoretical Construct
ERIC Educational Resources Information Center
Culkin, David T.
2017-01-01
This theoretical development article examines how design methodology currently applied in United States military doctrine can offer insights into the increasingly complex arena of program evaluations of online modes for adult distance education. The article presents key themes that emerge from a multidisciplinary literature review. These themes…
Library Services Online: Introducing Library Services for Online MBA Classes
ERIC Educational Resources Information Center
Slavin, Laura C.
2015-01-01
In this article, a librarian at Lincoln Memorial University creates library services for an MBA program offered entirely online that is in the early stages of development. The library services include a subject guide and 4 tutorials that will be added to the MBA online orientation. Other services include offering online office hours and…
Generic vs. Modality-Specific Competencies for K-12 Online and Blended Teaching
ERIC Educational Resources Information Center
Pulham, Emily B.; Graham, Charles R.; Short, Cecil R.
2018-01-01
Although research has explored teacher competencies in K-12 blended and online learning, it has not specified which competencies are appropriate to an online or digital medium, which refer to blending in-person with online experiences, or which are generic--applicable in any teaching modality. This article explores selected K-12 online and blended…
Assessment in Online Learning--It's a Matter of Time
ERIC Educational Resources Information Center
Kerton, Charles; Cervato, Cinzia
2014-01-01
Taking online courses is becoming a more common part of the college experience, but very little is known about student behaviors and strategies related to online assessment. This article reviews how students in an online Earth and Space Science course interact with various online assessments. Our two main findings are that our students do not use…
Assessing Online Patient Education Readability for Spine Surgery Procedures.
Long, William W; Modi, Krishna D; Haws, Brittany E; Khechen, Benjamin; Massel, Dustin H; Mayo, Benjamin C; Singh, Kern
2018-03-01
Increased patient reliance on Internet-based health information has amplified the need for comprehensible online patient education articles. As suggested by the American Medical Association and National Institute of Health, spine fusion articles should be written for a 4th-6th-grade reading level to increase patient comprehension, which may improve postoperative outcomes. The purpose of this study is to determine the readability of online health care education information relating to anterior cervical discectomy and fusion (ACDF) and lumbar fusion procedures. Online health-education resource qualitative analysis. Three search engines were utilized to access patient education articles for common cervical and lumbar spine procedures. Relevant articles were analyzed for readability using Readability Studio Professional Edition software (Oleander Software Ltd). Articles were stratified by organization type as follows: General Medical Websites (GMW), Healthcare Network/Academic Institutions (HNAI), and Private Practices (PP). Thirteen common readability tests were performed with the mean readability of each compared between subgroups using analysis of variance. ACDF and lumbar fusion articles were determined to have a mean readability of 10.7±1.5 and 11.3±1.6, respectively. GMW, HNAI, and PP subgroups had a mean readability of 10.9±2.9, 10.7±2.8, and 10.7±2.5 for ACDF and 10.9±3.0, 10.8±2.9, and 11.6±2.7 for lumbar fusion articles. Of 310 total articles, only 6 (3 ACDF and 3 lumbar fusion) were written for comprehension below a 7th-grade reading level. Current online literature from medical websites containing information regarding ACDF and lumbar fusion procedures are written at a grade level higher than the suggested guidelines. Therefore, current patient education articles should be revised to accommodate the average reading level in the United States and may result in improved patient comprehension and postoperative outcomes.
Online Professional Development: A Primer
ERIC Educational Resources Information Center
Bates, Meg S.; Phalen, Lena; Moran, Cheryl
2016-01-01
Many teachers are turning to online professional development to meet their learning needs, but the vast array of available opportunities may be overwhelming. This article provides a framework for making sense of common online teacher learning opportunities. It also suggests situations where online professional development may be most useful and…
ERIC Educational Resources Information Center
Folda, Linda; And Others
1989-01-01
Issues related to library online systems are discussed in six articles. Topics covered include staff education through vendor demonstrations, evaluation of online public access catalogs, the impact of integrated online systems on cataloging operations, the merits of smart and dumb barcodes, and points to consider in planning for the next online…
Web conferencing in online classrooms.
Hart, Leigh
2014-01-01
Web conferencing is a promising tool for online education. A well-developed teaching strategy can lead to effective use of this technology to create a sense of community, engage students, and promote academic integrity in online courses. This article presents strategies for integrating Web conferencing into online nursing courses.
Laboratory Exercises in Online Information Assurance Courses
ERIC Educational Resources Information Center
Bhagyavati
2006-01-01
Information assurance courses delivered in an online environment pose challenges to the development of meaningful hands-on exercises for students. This article presents techniques on furnishing laboratory exercises to online students and presents examples of assignments drawn from the author's experiences in teaching online courses for over three…
Clark, Glenn T; Mulligan, Roseann; Baba, Kazuyoshi
2011-04-01
This article reports on the lessons learned while teaching an 8-week-long online course about the principles of clinical research design in Japan. Student activity data and how it relates to performance in the course are presented. As prolog, this article focuses on the barriers and solutions to creating and delivering a web-based course and it lists and discusses the most common concerns that educators often have about this process, namely, cost of the system and time requirement of the faculty. Options that must be considered when selecting the support software and hardware needed to conduct live streaming lecture, online video-based conference course are presented. The ancillary role of e-mail based distribution lists as an essential instruction tool within an interactive, instructor-supervised online course is discussed. This article then discusses the inclusion of active learning elements within an online course as well as the pros and cons regarding open-book versus closed book, proctored testing. Lastly, copyright issues the online instructor should know about are discussed. The student tracking data show that as the course progresses, students will reduce the number for page viewings. We speculate that this reduction is due to a combination of conflicting priorities plus increasing efficiency of the students at extracting the critical information. The article also concludes that software and hardware costs to deliver an online course are relatively minor but the faculty's time requirement is initially substantially higher than teaching in a conventional face-to-face course. Copyright © 2011 Japan Prosthodontic Society. Published by Elsevier Ltd. All rights reserved.
Effectiveness of shared leadership in Wikipedia.
Zhu, Haiyi; Kraut, Robert E; Kittur, Aniket
2013-12-01
The objective of the paper is to understand leadership in an online community, specifically, Wikipedia. Wikipedia successfully aggregates millions of volunteers' efforts to create the largest encyclopedia in human history. Without formal employment contracts and monetary incentives, one significant question for Wikipedia is how it organizes individual members with differing goals, experience, and commitment to achieve a collective outcome. Rather than focusing on the role of the small set of people occupying a core leadership position, we propose a shared leadership model to explain the leadership in Wikipedia. Members mutually influence one another by exercising leadership behaviors, including rewarding, regulating, directing, and socializing one another. We conducted a two-phase study to investigate how distinct types of leadership behaviors (transactional, aversive, directive, and person-focused), the legitimacy of the people who deliver the leadership, and the experience of the people who receive the leadership influence the effectiveness of shared leadership in Wikipedia. Our results highlight the importance of shared leadership in Wikipedia and identify trade-offs in the effectiveness of different types of leadership behaviors. Aversive and directive leadership increased contribution to the focal task, whereas transactional and person-focused leadership increased general motivation. We also found important differences in how newcomers and experienced members responded to leadership behaviors from peers. These findings extend shared leadership theories, contribute new insight into the important underlying mechanisms in Wikipedia, and have implications for practitioners who wish to design more effective and successful online communities.
ERIC Educational Resources Information Center
Phenix, Katharine; And Others
1990-01-01
Five articles discuss information technology in libraries: (1) "Software for Libraries" (Katharine Phenix); (2) "Online Update: European Online Services" (Martin Kesselman); (3) "Connect Time: Online Pricing Breakthroughs" (Barbara Quint); (4) "Microcomputing: Micro Biology Computer Viruses" (James LaRue);…
The prohibitive costs of accessing evidence online.
Edwards, Nancy; Lockett, Donna
2004-01-01
Delivering continuing education online involves making published materials available to learners. As part of a study that examined the use of the Internet for dissemination of information, permission to provide resources online was sought from 43 publishers, of whom 36 responded. Four (11.1%) denied permission to copy their materials. Seven (19.4%) granted permission to copy articles at no cost. The remaining 25 (69.4%) granted permission for a fee, ranging from dollar 2 to dollar 410 per article. These findings highlight a need for more accessible and cost-effective online resources to meet the challenges of evidence-based programs and practice in public health.
There Has to Be a Better Way to...
NASA Astrophysics Data System (ADS)
Holmes, Jon L.
1999-12-01
There Has to Be a Better Way to... Entering into the next millennium, we begin to think about what new advances the future may bring. For JCE subscribers the new millennium brings global access to all of JCE Online, which ushers in several advances in the use of the Journal. I would like to present here some of the "better ways" that JCE Online offers. Find Journal Articles Last month (J. Chem. Educ. 1999, 76, 1599) we presented a step-by-step recipe for finding articles that have been published in the Journal. I think you will agree that searching online for an article is better than looking through multiple volumes of past indices. If the articles you find are available online, then only a mouse click or two is needed to retrieve each one. Store Your Journals: Let JCE Online and JCE CD Do It Is your office getting short of shelf space? You may want to consider moving your collection of the Journal to another location and replace it with a copy of our annual CD or use JCE Online. With easy access from your desktop computer for all articles published in the Journal since September 1996, including all supplementary materials, both JCE Online and JCE CD can replace those more recent volumes and free up some shelf space. One advantage of JCE CD is that, unlike JCE Online, it is still there and accessible even if you let your subscription lapse. Share Dynamic Media Chemistry is very visual. Only relatively recently has technology allowed us to visually present our models for explaining chemical phenomena. Now, with molecular modeling and symbolic algebra tools, we are able to use 3-D graphics and animation to adequately present our models in a very stimulating and revealing manner. We can write thousands of words and produce many stunning figures, but when it comes right down to it, the print medium cannot do an adequate job of publishing articles about many chemical models.
Figure Caption: For a better depiction of the 2p to 1s transition than can be shown here, please see Figure 7 of http://jchemed.chem.wisc.edu/JCEWWW/Articles/DynaPub/DynaPub.html By publishing these articles via JCE Internet, we can do a much better job. The JCE Internet article we call DynaPub illustrates this well. In a valiant effort to depict in print a model for absorption or emission of a photon, Henderson (J. Chem Educ. 1979, 56, 631-635) used two 25-panel figures to show cross sections of electric charge density changing during an electronic transition. In the "digital reprint" of this article (JCE Internet, http://jchemed.chem.wisc.edu/JCEWWW/Articles/DynaPub/DynaPub.html), enhanced with interactive spreadsheets and animation, DynaPub does a much better job depicting the creation of a photon than did the original article. Using JCE Internet as a publishing vehicle to share such dynamic content is a vast improvement over the print medium. Other examples of the use of animation to visualize dynamic phenomena are also available at http://jchemed.chem.wisc.edu/JCEWWW/Articles/index.html. Log-In: Get IP-Number Authentication PIN numbers, email accounts, local network accounts... I don't know about you, but my head is starting to spin with the seemingly endless array of user accounts and passwords that are required to access the information I need. Now along come online subscription accounts (where is that mail carrier sheet?). There must be a better way. There is, but there is a catch, of course. JCE offers an alternate form of authentication for access to JCE Online called IP-number access. This form of access uses a number assigned to your computer (an IP number) when you use the Internet. JCE Online can use this number to determine if your computer is authorized to access the restricted resources at JCE Online. The great thing about IP-number access is that you are no longer asked for name and password. The catch is that we can only offer this type of access through library and institutional subscriptions. So, if you think that IP-number access would be attractive to you, get in touch with your librarian, or the appropriate person in your department or at your institution and tell them about the convenience of IP-number access to JCE Online. Additional information can be found at JCE Online by clicking the Subscription/Orders button near the top of the page. Keep Those Comments and Suggestions Coming You may know of other ways to improve JCE. If you have a comment or suggestion for JCE Online, we would like to hear it. At the bottom of every page at JCE Online is a link to our email address. Do not hesitate to use it to tell us what you think about the Journal and JCE Online. I would like to thank those who have emailed their comments and suggestions. It is with your input that we can continue to improve JCE to better meet your needs.
http://JChemEd.chem.wisc.edu
ERIC Educational Resources Information Center
Heo, Misook
2009-01-01
This article examined online learners' preferences in personalized, relationship-based social awareness information sharing in course management systems. Three hundred seventy-seven online learners' willingness to share social awareness information was measured through a national survey. Results indicated that today's online learners are open…
Employers Often Distrust Online Degrees
ERIC Educational Resources Information Center
Carnevale, Dan
2007-01-01
This article explains why employers are reluctant to accept potential employees with online degrees. The results of several surveys of those who evaluate potential employees and make hiring decisions indicate a bias against online degrees, even as more and more colleges are offering programs online. To those officials, the words "online…
Accommodating Students' Sensory Learning Modalities in Online Formats
ERIC Educational Resources Information Center
Allison, Barbara N.; Rehm, Marsha L.
2016-01-01
Online classes have become a popular and viable method of educating students in both K-12 settings and higher education, including in family and consumer sciences (FCS) programs. Online learning dramatically affects the way students learn. This article addresses how online learning can accommodate the sensory learning modalities (sight, hearing,…
Risk management and disaster recovery planning for online libraries.
Uzwyshyn, Ray
2015-01-01
This article presents an overview of risk management and disaster recovery planning for online libraries. It is suitable for a broad audience interested in online libraries and research centers in universities and colleges. It outlines risk mitigation strategies, and disaster recover planning for online resource-centered information systems.
The Practical Aspects of Online Counseling: Ethics, Training, Technology, and Competency
ERIC Educational Resources Information Center
Mallen, Michael J.; Vogel, David L.; Rochlen, Aaron B.
2005-01-01
This article addresses the practical aspects of online counseling, including ethics, training, supervision, technology, and competency issues. The authors discuss online counseling's strengths and limitations and present guidelines for what types of clients and counseling psychologists may be appropriate for online counseling. To illustrate the…
Being Online: Social Presence as Subjectivity in Online Learning
ERIC Educational Resources Information Center
Kehrwald, Benjamin
2010-01-01
This article discusses the relationship between social presence and subjectivity in online learning environments. Drawing from views of subjectivity synthesised by de Sousa and an exploratory study into online social presence (by Kehrwald), the presentation identifies the links between various forms of subjectivity and the operation of social…
Supervision on Site: A Critical Factor in the Online Facilitated Internship
ERIC Educational Resources Information Center
Dotson, Kaye B.; Bian, Hui
2013-01-01
Online education is increasingly prevalent in graduate schools of teacher education. Questions arise, however, as to the effectiveness of the online facilitated graduate internship. This article examines perspectives of librarian site supervisors within online supported internships. Perspectives in regard to program support and self-perceived…
Lesson Plan--Online Games to Teach Vocabulary to Young Learners
ERIC Educational Resources Information Center
Okaz, Abeer Ali
2014-01-01
This article describes how teachers can use online learning games to enhance young learners' language skill learning. Children love all sorts of games, therefore, implementing games (particularly online ones) are a useful aspect of lessons. Games are an indispensable tool while teaching, especially if employed effectively. The online activities…
Automated labeling of bibliographic data extracted from biomedical online journals
NASA Astrophysics Data System (ADS)
Kim, Jongwoo; Le, Daniel X.; Thoma, George R.
2003-01-01
A prototype system has been designed to automate the extraction of bibliographic data (e.g., article title, authors, abstract, affiliation and others) from online biomedical journals to populate the National Library of Medicine"s MEDLINE database. This paper describes a key module in this system: the labeling module that employs statistics and fuzzy rule-based algorithms to identify segmented zones in an article"s HTML pages as specific bibliographic data. Results from experiments conducted with 1,149 medical articles from forty-seven journal issues are presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Maddox, J.; Pablant, N.; Efthimion, P.
2016-10-17
Correction Original Article: ISSN: 0034-6748, Rev. Sci. Instrum. 87, (2016) This article was originally published online on 12 August 2016 with the fourth author’s name listed as “L. Delgado”. It should have been “L. Delgado-Aparicio”. The author’s name appears correctly above. All online versions of the article were corrected on 7 September 2016; the article is correct as it appears in the printed version of the journal.
Rising Publication Delays Inflate Journal Impact Factors
Tort, Adriano B. L.; Targino, Zé H.; Amaral, Olavo B.
2012-01-01
Journal impact factors have become an important criterion to judge the quality of scientific publications over the years, influencing the evaluation of institutions and individual researchers worldwide. However, they are also subject to a number of criticisms. Here we point out that the calculation of a journal’s impact factor is mainly based on the date of publication of its articles in print form, despite the fact that most journals now make their articles available online before that date. We analyze 61 neuroscience journals and show that delays between online and print publication of articles increased steadily over the last decade. Importantly, such a practice varies widely among journals, as some of them have no delays, while for others this period is longer than a year. Using a modified impact factor based on online rather than print publication dates, we demonstrate that online-to-print delays can artificially raise a journal’s impact factor, and that this inflation is greater for longer publication lags. We also show that correcting the effect of publication delay on impact factors changes journal rankings based on this metric. We thus suggest that indexing of articles in citation databases and calculation of citation metrics should be based on the date of an article’s online appearance, rather than on that of its publication in print. PMID:23300920
Transforming the Doctorate from Residential to Online: A Distributed PhD Learning Technologies
ERIC Educational Resources Information Center
Jones, Greg; Warren, Scott J.; Ennis-Cole, Demetria; Knezek, Gerald; Lin, Lin; Norris, Cathie
2014-01-01
This article discusses a systemic change that expanded the doctorate in Learning Technologies at the University of North Texas to include a distributed option, delivered primarily online. It provides an overview of the development process from concept to initial implementation. The article examines the specific differences that make the online…
Online Statistics Labs in MSW Research Methods Courses: Reducing Reluctance toward Statistics
ERIC Educational Resources Information Center
Elliott, William; Choi, Eunhee; Friedline, Terri
2013-01-01
This article presents results from an evaluation of an online statistics lab as part of a foundations research methods course for master's-level social work students. The article discusses factors that contribute to an environment in social work that fosters attitudes of reluctance toward learning and teaching statistics in research methods…
Purchase Recommendations for Globalizing Online Collections at Community College Libraries
ERIC Educational Resources Information Center
Harris, Annie Kadala
2016-01-01
Focused on community colleges in North Carolina participating in the Scholars of Global Distinction initiative, the goal of this article is to assist librarians in their efforts to thoughtfully increase global and area studies online resources available at their libraries. Through this article, the author hopes to increase global library resources…
Library Micro-Computing, Vol. 2. Reprints from the Best of "ONLINE" [and]"DATABASE."
ERIC Educational Resources Information Center
Online, Inc., Weston, CT.
Reprints of 19 articles pertaining to library microcomputing appear in this collection, the second of two volumes on this topic in a series of volumes of reprints from "ONLINE" and "DATABASE" magazines. Edited for information professionals who use electronically distributed databases, these articles address such topics as: (1)…
NASA Astrophysics Data System (ADS)
Tsai, Li-Fen; Shaw, Jing-Chi; Wang, Pei-Wen; Shih, Meng-Long; Yang, Min-Chieh
2011-10-01
This study aims to analyze customers' online word-of-mouth for crafts in Cultural and Creative Industries of Taiwan, and extracts articles from Yahoo and Wretch Blogs by the online writing mining technique. The research scope is from Jan. 1, 2008 to Dec. 31, 2010. The subjects include 2457 valid articles on customers' online word-of-mouth regarding the craft industry of Taiwan. Findings demonstrate that, regarding online word-of-mouth, the most important word-of-mouth items of ceramics, stone craft, wood craft manufacturing, and metal craft is decoration and display of surroundings; while brand is valued in glass craft; and the most important item for consumers of paper craft is cultural characteristics of handicrafts.
A Double-Edged Sword: A Review of Benefits and Risks of Online Nonsuicidal Self-Injury Activities.
Lewis, Stephen P; Seko, Yukari
2016-03-01
This review aimed to synthesize current evidence on the perceived benefits and risks of online activity pertinent to nonsuicidal self-injury (NSSI). A systematic literature search was conducted to identify peer-reviewed articles, which yielded a total of 27 articles published between 2005 and 2015. Following this, a thematic analysis was employed to identify perceived benefits and risks of online NSSI activity. Our thematic analysis identified 4 potential benefits (mitigation of social isolation, recovery encouragement, emotional self-disclosure, curbing NSSI urges) and 3 potential risks (NSSI reinforcement, triggering NSSI urges, stigmatization of NSSI) associated with online NSSI activities. Given the double-edged effect of online NSSI activities, clinicians may benefit from incorporating clients' online NSSI activity in the context of NSSI assessment and treatment. Future research ought to directly examine the link between online NSSI activity and NSSI behavior to better understand the nature of these benefits and risks. © 2015 Wiley Periodicals, Inc.
Encyclopedia of Explosives and Related Items. Volume 7. H2 to Lysol
1975-01-01
68. (21) 2.75 0 15 C3H7CI I1- Chloropropane -31.10 699 55.0 (21) 2.98 0 16 C3H Propane -24.82 626 63.3 (21) 2.48 0 17 C4H8 1 .Butene -0.03 825 59.1 ( 1 ...Information Service (formerly Clearinghouse) US Department of Commerce Springfield, Virginia 22151 1 -800-553-6847 USA only 703-605-6000 www.ntis.gov/FCPC...in Volume 1 in order to understand the authors’ way of presenting the subject matter In preparation for and during the writing of this Encyclopedia
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1982-01-01
This extensively revised and updated 5th Edition features contributions by 3000 distinguished experts - including 16 Nobel Prize winners - working with an international advisory board and 60 consulting editors. Thorough coverage is devoted to 75 separate disciplines in science and technology, from acoustics and biochemistry through fluid mechanics and geophysics to thermodynamics and vertebrate zoology. Detailed entries examine not only the physical and natural sciences, but also all engineering disciplines, discussing both the basic and the most recent theories, concepts, terminology, discoveries, materials, methods, and techniques. All of the new developments and technical advances that have occurred during themore » last five years - in each of the 75 disciplines - have been added to the encyclopedia and are explored in depth. Completely new material deals with such timely and newsworthy subjects as genetic engineering, artificial intelligence, nuclear medicine, desertification, psycholinguistics, industrial robots, and immunoassay. Also covered in extensive entries are such current topics as video disk recording, metallic glasses, acoustic levitation, magnetic bubble memory, gluons, and computerized tomography. The encyclopedia includes more than 15,000 photographs, drawings, maps, charts, and diagrams, shown in full-color, two-color, or black-and-white reproductions.« less
Effects of Print Publication Lag in Dual Format Journals on Scientometric Indicators
Heneberg, Petr
2013-01-01
Background Publication lag between manuscript submission and its final publication is considered as an important factor affecting the decision to submit, the timeliness of presented data, and the scientometric measures of the particular journal. Dual-format peer-reviewed journals (publishing both print and online editions of their content) adopted a broadly accepted strategy to shorten the publication lag: to publish the accepted manuscripts online ahead of their print editions, which may follow days, but also years later. Effects of this widespread habit on the immediacy index (average number of times an article is cited in the year it is published) calculation were never analyzed. Methodology/Principal Findings Scopus database (which contains nearly up-to-date documents in press, but does not reveal citations by these documents until they are finalized) was searched for the journals with the highest total counts of articles in press, or highest counts of articles in press appearing online in 2010–2011. Number of citations received by the articles in press available online was found to be nearly equal to citations received within the year when the document was assigned to a journal issue. Thus, online publication of in press articles affects severely the calculation of immediacy index of their source titles, and disadvantages online-only and print-only journals when evaluating them according to the immediacy index and probably also according to the impact factor and similar measures. Conclusions/Significance Caution should be taken when evaluating dual-format journals supporting long publication lag. Further research should answer the question, on whether the immediacy index should be replaced by an indicator based on the date of first publication (online or in print, whichever comes first) to eliminate the problems analyzed in this report. Information value of immediacy index is further questioned by very high ratio of authors’ self-citations among the citation window used for its calculation. PMID:23573216
In silico analysis of fragile histidine triad involved in regression of carcinoma.
Rasheed, Muhammad Asif; Tariq, Fatima; Afzal, Sara; Mannanv, Shazia
2017-04-01
Hepatocellular carcinoma (HCCa) is a primary malignancy of the liver. Many different proteins are involved in HCCa including insulin growth factor (IGF) II , signal transducers and activators of transcription (STAT) 3, STAT4, mothers against decapentaplegic homolog 4 (SMAD 4), fragile histidine triad (FHIT) and selective internal radiation therapy (SIRT) etc. The present study is based on the bioinformatics analysis of FHIT protein in order to understand the proteomics aspect and improvement of the diagnosis of the disease based on the protein. Different information related to protein were gathered from different databases, including National Centre for Biotechnology Information (NCBI) Gene, Protein and Online Mendelian Inheritance in Man (OMIM) databases, Uniprot database, String database and Kyoto Encyclopedia of Genes and Genomes (KEGG) database. Moreover, the structure of the protein and evaluation of the quality of the structure were included from Easy modeler programme. Hence, this analysis not only helped to gather information related to the protein at one place, but also analysed the structure and quality of the protein to conclude that the protein has a role in carcinoma.
Wikipedia: a key tool for global public health promotion.
Heilman, James M; Kemmann, Eckhard; Bonert, Michael; Chatterjee, Anwesh; Ragar, Brent; Beards, Graham M; Iberri, David J; Harvey, Matthew; Thomas, Brendan; Stomp, Wouter; Martone, Michael F; Lodge, Daniel J; Vondracek, Andrea; de Wolff, Jacob F; Liber, Casimir; Grover, Samir C; Vickers, Tim J; Meskó, Bertalan; Laurent, Michaël R
2011-01-31
The Internet has become an important health information resource for patients and the general public. Wikipedia, a collaboratively written Web-based encyclopedia, has become the dominant online reference work. It is usually among the top results of search engine queries, including when medical information is sought. Since April 2004, editors have formed a group called WikiProject Medicine to coordinate and discuss the English-language Wikipedia's medical content. This paper, written by members of the WikiProject Medicine, discusses the intricacies, strengths, and weaknesses of Wikipedia as a source of health information and compares it with other medical wikis. Medical professionals, their societies, patient groups, and institutions can help improve Wikipedia's health-related entries. Several examples of partnerships already show that there is enthusiasm to strengthen Wikipedia's biomedical content. Given its unique global reach, we believe its possibilities for use as a tool for worldwide health promotion are underestimated. We invite the medical community to join in editing Wikipedia, with the goal of providing people with free access to reliable, understandable, and up-to-date health information.
Language Networks Associated with Computerized Semantic Indices
Pakhomov, Serguei V. S.; Jones, David T.; Knopman, David S.
2014-01-01
Tests of generative semantic verbal fluency are widely used to study organization and representation of concepts in the human brain. Previous studies demonstrated that clustering and switching behavior during verbal fluency tasks is supported by multiple brain mechanisms associated with semantic memory and executive control. Previous work relied on manual assessments of semantic relatedness between words and grouping of words into semantic clusters. We investigated a computational linguistic approach to measuring the strength of semantic relatedness between words based on latent semantic analysis of word co-occurrences in a subset of a large online encyclopedia. We computed semantic clustering indices and compared them to brain network connectivity measures obtained with task-free fMRI in a sample consisting of healthy participants and those differentially affected by cognitive impairment. We found that semantic clustering indices were associated with brain network connectivity in distinct areas including fronto-temporal, fronto-parietal and fusiform gyrus regions. This study shows that computerized semantic indices complement traditional assessments of verbal fluency to provide a more complete account of the relationship between brain and verbal behavior involved organization and retrieval of lexical information from memory. PMID:25315785
Wikipedia: A Key Tool for Global Public Health Promotion
Heilman, James M; Kemmann, Eckhard; Bonert, Michael; Chatterjee, Anwesh; Ragar, Brent; Beards, Graham M; Iberri, David J; Harvey, Matthew; Thomas, Brendan; Stomp, Wouter; Martone, Michael F; Lodge, Daniel J; Vondracek, Andrea; de Wolff, Jacob F; Liber, Casimir; Grover, Samir C; Vickers, Tim J; Meskó, Bertalan
2011-01-01
The Internet has become an important health information resource for patients and the general public. Wikipedia, a collaboratively written Web-based encyclopedia, has become the dominant online reference work. It is usually among the top results of search engine queries, including when medical information is sought. Since April 2004, editors have formed a group called WikiProject Medicine to coordinate and discuss the English-language Wikipedia’s medical content. This paper, written by members of the WikiProject Medicine, discusses the intricacies, strengths, and weaknesses of Wikipedia as a source of health information and compares it with other medical wikis. Medical professionals, their societies, patient groups, and institutions can help improve Wikipedia’s health-related entries. Several examples of partnerships already show that there is enthusiasm to strengthen Wikipedia’s biomedical content. Given its unique global reach, we believe its possibilities for use as a tool for worldwide health promotion are underestimated. We invite the medical community to join in editing Wikipedia, with the goal of providing people with free access to reliable, understandable, and up-to-date health information. PMID:21282098
Open Access Meets Discoverability: Citations to Articles Posted to Academia.edu
Niyazov, Yuri; Vogel, Carl; Price, Richard; Lund, Ben; Judd, David; Akil, Adnan; Mortonson, Michael; Schwartzman, Josh; Shron, Max
2016-01-01
Using matching and regression analyses, we measure the difference in citations between articles posted to Academia.edu and other articles from similar journals, controlling for field, impact factor, and other variables. Based on a sample size of 31,216 papers, we find that a paper in a median impact factor journal uploaded to Academia.edu receives 16% more citations after one year than a similar article not available online, 51% more citations after three years, and 69% after five years. We also found that articles also posted to Academia.edu had 58% more citations than articles only posted to other online venues, such as personal and departmental home pages, after five years. PMID:26886730
A Study of the Accuracy and Reliability of Articles about Alopecia in Newspapers
Park, In Ho; Kim, Do Hyeong; Park, So Hee; Cho, Gyeong Je; Seol, Jung Eun
2018-01-01
Background There is growing interest in alopecia among the general population. Many people obtain information from easily accessible media rather than from doctors; thus, the media can play an important role in shaping public opinion. Objective The goal of this study was to evaluate the content and reliability of newspaper articles on alopecia. Methods Newspapers were categorized into three groups: one group of print newspapers and two groups of online newspapers. Online newspapers were further divided into two groups according to type of publishing company; one publishes both print and online newspapers and the other publishes online newspapers only. The most frequently subscribed or circulated newspaper in each group was selected. Articles containing information on alopecia were selected from 3 years of each newspaper and evaluated for reliability. Results Most articles in each group used the general term “alopecia” instead of naming a specific hair loss disease. The majority of articles were based on consultation with experts. Assessment of the accuracy of articles with three grade scales showed that the percentage with high accuracy was 38.9%, 47.2%, and 23.3%. Assessment of reliability scores for five selected articles in each group showed that there were statistically significant differences between common readers and dermatologists (p<0.05). Conclusion The results of this study suggest that closer monitoring of the media is required to supply easily accessible, balanced, and trustworthy information regarding alopecia. PMID:29853745
ERIC Educational Resources Information Center
Anthony, Kate; Jung, Audrey; Rosenauer, Dominik; Nagel, Deeanna Merz; Goss, Stephen
2010-01-01
Counselling services provided online have become an increasingly important topic over the last decade. It is now incumbent on all practitioners at least to be aware of the impact of online living for their clients and of the options available for online counselling provision. In this article, Kate Anthony of the Online Therapy Institute interviews…
Principles for Promoting the Financial Sustainability of Online Programs
ERIC Educational Resources Information Center
Meyer, Katrina A.; Bruwelheide, Janis; Poulin, Russell
2009-01-01
The project described in this article was an attempt to uncover the principles of financial sustainability for online programs and to align these with a guide to managing online programs. An initial team of experienced online educators developed draft principles, which were then reviewed by an external consultant and revised; the revised…
Benchmarks and Quality Assurance for Online Course Development in Higher Education
ERIC Educational Resources Information Center
Wang, Hong
2008-01-01
As online education has entered the main stream of the U.S. higher education, quality assurance in online course development has become a critical topic in distance education. This short article summarizes the major benchmarks related to online course development, listing and comparing the benchmarks of the National Education Association (NEA),…
Evaluating the Performance of Online K-12 Schools
ERIC Educational Resources Information Center
Carpenter, Dick; Kafer, Krista; Reeser, Kelly; Shafer, Sheryl
2015-01-01
This article examines K-12 online student and school performance across an entire state (Colorado) in the United States through two comparisons. First, state assessment scores of students in online schools are compared to those in traditional brick and mortar schools. Second, the accountability scores of online schools are compared to those of…
Instructor Time Requirements to Develop and Teach Online Courses
ERIC Educational Resources Information Center
Freeman, Lee A.
2015-01-01
How much time does it take to teach an online course? Does teaching online take more or less time than teaching face-to-face? Instructors, department chairs, deans, and program administrators have long believed that teaching online is more time-consuming than teaching face-to-face. Many research studies and practitioner articles indicate…
ERIC Educational Resources Information Center
Burnette, Diane M.
2015-01-01
As online learning becomes a strategic focus of colleges and universities, the effectiveness of online education administrative leaders assumes an increasingly critical role in achieving institutional goals. In this article, the author uses a critical theory lens to understand how online education administrative leaders in higher education…
Online Course Selection: Using Course Dashboards to Inform Student Enrollment Decisions
ERIC Educational Resources Information Center
Marshall, James
2016-01-01
This article explores the potential of course dashboards as a front-end strategy for decreasing online course dropout rates. Scholarship has addressed course attrition once students are enrolled in online courses. However, supporting academic success by assisting students in the making of effective decisions about which online courses to take has…
Understanding the Roles of Online Meetings in a Net-Based Course
ERIC Educational Resources Information Center
Berge, O.; Fjuk, A.
2006-01-01
It is argued elsewhere that online learning environments constitute new conditions for carrying out collaborative learning activities. This article explores the roles of a series of online meetings in such an environment. The online meetings are arranged as part of a net-based course on object-oriented programming, and constitute a recurring…
Extension Online: Utilizing Technology to Enhance Educational Outreach
ERIC Educational Resources Information Center
Green, Stephen
2012-01-01
Extension Online is an Internet-based online course platform that enables the Texas AgriLife Extension Service's Family Development and Resource Management (FDRM) unit to reach tens of thousands of users across the U.S. annually with research-based information. This article introduces readers to Extension Online by describing the history of its…
Online Program Capacity: Limited, Static, Elastic, or Infinite?
ERIC Educational Resources Information Center
Meyer, Katrina A.
2008-01-01
What is the capacity of online programs? Can these types of programs enroll more students than their face-to-face counterparts or not? This article looks at research on achieving cost-efficiencies through online learning, identifies the parts of an online program that can be changed to increase enrollments, and discusses whether a program's…
Online Paper Repositories and the Role of Scholarly Societies: An AERA Conference Report
ERIC Educational Resources Information Center
Educational Researcher, 2010
2010-01-01
This article examines issues faced by scholarly societies that are developing and sustaining online paper repositories. It is based on the AERA Conference on Online Paper Repositories, which focused on fundamental issues of policy and procedure important to the operations of online working paper repositories. The report and recommendations address…
Mapping Uncharted Territory: Launching an Online Embedded Librarian Program
ERIC Educational Resources Information Center
Allen, Seth
2017-01-01
Developing a strategy for embedding librarians in online courses can be challenging, but it is essential to demonstrate to accrediting agencies how libraries serve online students. A well-thought-out plan can be scalable and sustainable for rapidly growing online programs and can satisfy accreditation standards. This article examines how one…
Promoting Undergraduate Student Self-Regulation in Online Learning Environments
ERIC Educational Resources Information Center
Wandler, J. Brad; Imbriale, William J.
2017-01-01
Undergraduate student enrollment in online courses has steadily increased over the years and is expected to continue for the foreseeable future. The need for instructors to utilize best practices in online instruction and course design is crucial. This article presents strategies for online instructors to promote student use of self-regulated…
Promoting Community for Online Learners in Special Education
ERIC Educational Resources Information Center
West, Elizabeth; Jones, Phyllis; Semon, Sarah
2012-01-01
This study examined the sense of community in an online course for special education teachers enrolled in a master's program. The sense of community in an online environment may contribute to students' success and satisfaction (Knapczyk, Chapman, Rodes, & Chung, 2001). This article provides an example of a process for online community development…
The "Campus Imaginary": Online Students' Experience of the Masters Dissertation at a Distance
ERIC Educational Resources Information Center
Ross, Jen; Sheail, Philippa
2017-01-01
Higher education research has overlooked online distance Masters students' experiences of independent research, and this is an important gap at a time when increasing numbers of taught postgraduate programmes are delivered online. This article discusses findings from interviews with eighteen graduates from four online Masters programmes. It…
ERIC Educational Resources Information Center
Kenny, Ailbhe
2013-01-01
Online music communities offer a new context and culture for musical participation globally. This article, employing a socio-cultural theoretical lens, examines how the Online Academy of Irish Music (OAIM) functions as a teaching and learning online community for Irish traditional music. Findings from qualitative case study research present…
Student Elections Online: Dickinson College Uses Technology To Get Out the Vote.
ERIC Educational Resources Information Center
Dempsey, Paul
2000-01-01
Recently, Dickinson College, Pennsylvania, used the World Wide Web to combat student apathy and encourage students to participate in elections. This article explains: the pros and cons of online voting; planning for online elections; preparing the ballots; specific techniques for conducting online elections; HTML forms and common gateway interface…
Mobile-Assisted Seamless Learning Activities in Higher Distance Education
ERIC Educational Resources Information Center
Amhag, Lisbeth
2017-01-01
Among online learning factors stated in the research literature, it is argued that online activities is the strongest factor which contributes to online learning. This article illuminates mobile-assisted seamless learning activities by using laptops, tablets, or smart phones. Two conditions are compared, a) face-to-face (F2F) online webinars…
Online Courses, Instructional Quality, and Economics: A Conceptual Analysis
ERIC Educational Resources Information Center
Jones, Craig H.; Slate, John R.
2009-01-01
In this article, we discuss the development of online courses in higher education in terms of the in- structional quality and economic costs. In our conceptual analysis, we point out problems in developing online courses with sufficient quality due to limited funds being made available for online course development. Moreover, economic costs exist…
Improving Student Retention in Online College Classes: Qualitative Insights from Faculty
ERIC Educational Resources Information Center
Russo-Gleicher, Rosalie J.
2014-01-01
This article provides qualitative insights into addressing the issue of student retention in online classes in higher education. Semi-structured, in-depth interviews were conducted at random with 16 faculty who teach online courses at a large community college in the Northeast about how to improve online student retention. Qualitative analysis…
The Online and Face-to-Face Counseling Attitudes Scales: A Validation Study
ERIC Educational Resources Information Center
Rochlen, Aaron B.; Beretvas, S. Natasha; Zack, Jason S.
2004-01-01
This article reports on the development of measures of attitudes toward online and face-to-face counseling. Overall, participants expressed more favorable evaluations of face-to-face counseling than of online counseling. Significant correlations were found between online and face-to-face counseling with traditional help-seeking attitudes, comfort…
Theories and Frameworks for Online Education: Seeking an Integrated Model
ERIC Educational Resources Information Center
Picciano, Anthony G.
2017-01-01
This article examines theoretical frameworks and models that focus on the pedagogical aspects of online education. After a review of learning theory as applied to online education, a proposal for an integrated "Multimodal Model for Online Education" is provided based on pedagogical purpose. The model attempts to integrate the work of…
ERIC Educational Resources Information Center
Sauro, Shannon
2017-01-01
This article provides a narrative overview of research on online fan practices for language and literacy learning, use, and identity work. I begin with an introduction to online fan communities and common fan practices found in these online affinity spaces, the best known of which is fan fiction, fictional writing that reinterprets and remixes the…
ERIC Educational Resources Information Center
Pruitt, Richard A.
2011-01-01
This research article explores the active use of cognitive-developmental or mediated cognitive learning strategies in undergraduate online courses. Examples and applications are drawn from two online sessions integrating online interaction, essay and discussion assignments, as well as a variety of multimedia components conducted during the spring…
Moving an In-Class Module Online: A Case Study for Chemistry
ERIC Educational Resources Information Center
Seery, Michael K.
2012-01-01
This article summarises the author's experiences in running a module "Computers for Chemistry" entirely online for the past four years. The module, previously taught in a face-to-face environment, was reconfigured for teaching in an online environment. The rationale for moving online along with the design, implementation and evaluation of the…
Emerging DoD Role in the Interagency Counter Threat Finance Mission
2012-03-14
Policy magazine article entitled “ Follow the Money ,” by Stuart Levey and Christy Clark, suggests that the FATF should branch out beyond establishing...February 2008), 2. 23 Ibid. 24 Stuart Levey and Christy Clark, “ Follow the Money ,” Foreign Policy online, www.foreignpolicy.com/articles/2011/10/3...PA, November 29, 2011. 28 Stuart Levey and Christy Clark, “ Follow the Money ,” Foreign Policy online, www.foreignpolicy.com/articles/2011/10/3
Genetics Home Reference: congenital hyperinsulinism
... Hospital: Hyperinsulinism Center GeneReview: Familial Hyperinsulinism MedlinePlus Encyclopedia: Neonatal Hypoglycemia The Children's Hospital of Philadelphia: Congenital Hyperinsulinism Center ...
Securing the Aviation Transportation System
2007-12-01
accessed 27 May 2007) 13 Robert W. Poole, Jr., “ Airport Security : Time for a New Model,” Reason Foundation online article, January 2006, Available from...15 Robert W. Poole, Jr., “ Airport Security : Time for a New Model,” Reason Foundation online article, January 2006...commercial jetliners. 24 Peter St. John, Air Piracy, Airport Security , and International Terrorism
Trends of the Arabic Research on the Nature of Science
ERIC Educational Resources Information Center
Alhamlan, Suad; Aljasser, Haya; Almajed, Asma; Omar, Sozan Hussain
2018-01-01
The paper investigates the trends of the Arabic research with the emphasis on the nature of science. Hence, a descriptive analytical approach, both qualitative and quantitative forms, was used to explore 42 online journals and articles. The research sample was defined by online journals and articles cover the question of the Nature of Science…
Teaching Mathematics Online in the European Area of Higher Education: An Instructor's Point of View
ERIC Educational Resources Information Center
Juan, Angel A.; Steegmann, Cristina; Huertas, Antonia; Martinez, M. Jesus; Simosa, J.
2011-01-01
This article first discusses how information technologies are changing the way knowledge is delivered at universities worldwide. Then, the article reviews some of the most popular learning management systems available today and some of the most useful online resources in the areas of Mathematics and Statistics. After that, some long-term…
A Story Approach to Create Online College Courses
ERIC Educational Resources Information Center
Romero, Liz
2016-01-01
The purpose of this article is to describe the implementation of a story approach to create online courses in a college environment. The article describes the components of the approach and the implementation process to create a nursing and a language course. The implementation starts with the identification of the need and follows by creating a…
Expanding beyond Our Library Walls: Building an Active Online Community through Facebook
ERIC Educational Resources Information Center
Ganster, Ligaya; Schumacher, Bridget
2009-01-01
This article demonstrates how Facebook, a popular social networking Web site, provides libraries with the opportunity to develop an outreach presence and information portal within an online community. While much of the recent literature examines Facebook and defines its potential use within libraries, this article focuses on the use of Facebook's…
Library Micro-Computing, Vol. 1. Reprints from the Best of "ONLINE" [and]"DATABASE."
ERIC Educational Resources Information Center
Online, Inc., Weston, CT.
Reprints of 18 articles pertaining to library microcomputing appear in this collection, the first of two volumes on this topic in a series of volumes of reprints from "ONLINE" and "DATABASE" magazines. Edited for information professionals who use electronically distributed databases, these articles address such topics as: (1) an integrated library…
Online Course Design: A Statistics Course Example
ERIC Educational Resources Information Center
Gazioglu, Suzan
2013-01-01
Classroom-based learning has great value, but online classes are becoming quite popular in the academic world because of the tremendous opportunities they offer. This article outlines the author's journey through the planning, development and execution of an online statistics course.
Rosenkrantz, Andrew B; Ayoola, Abimbola; Singh, Kush; Duszak, Richard
2017-07-01
Emerging alternative metrics leverage social media and other online platforms to provide immediate measures of biomedical articles' reach among diverse public audiences. We aimed to compare traditional citation and alternative impact metrics for articles in popular general radiology journals. All 892 original investigations published in 2013 issues of Academic Radiology, American Journal of Roentgenology, Journal of the American College of Radiology, and Radiology were included. Each article's content was classified as imaging vs nonimaging. Traditional journal citations to articles were obtained from Web of Science. Each article's Altmetric Attention Score (Altmetric), representing weighted mentions across a variety of online platforms, was obtained from Altmetric.com. Statistical assessment included the McNemar test, the Mann-Whitney test, and the Pearson correlation. Mean and median traditional citation counts were 10.7 ± 15.4 and 5 vs 3.3 ± 13.3 and 0 for Altmetric. Among all articles, 96.4% had ≥1 traditional citation vs 41.8% for Altmetric (P < 0.001). Online platforms for which at least 5% of the articles were represented included Mendeley (42.8%), Twitter (34.2%), Facebook (10.7%), and news outlets (8.4%). Citations and Altmetric were weakly correlated (r = 0.20), with only a 25.0% overlap in terms of articles within their top 10th percentiles. Traditional citations were higher for articles with imaging vs nonimaging content (11.5 ± 16.2 vs 6.9 ± 9.8, P < 0.001), but Altmetric scores were higher in articles with nonimaging content (5.1 ± 11.1 vs 2.8 ± 13.7, P = 0.006). Although overall online attention to radiology journal content was low, alternative metrics exhibited unique trends, particularly for nonclinical articles, and may provide a complementary measure of radiology research impact compared to traditional citation counts. Copyright © 2017 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.
A Website System for Communicating Psychological Science.
Diener, Ed
2017-07-01
The peer review and journal system have shortcomings, and both computers and the Internet have made complementary or alternative systems attractive. In this article, I recommend that we implement a new platform for open communication of psychological science on a dedicated website to complement the current review and journal system, with reader reviews of the articles and with all behavioral scientists being eligible to publish and review articles. The judged merit of articles would be based on the citations and the ratings of the work by the whole scientific community. This online journal will be quicker, more democratic, and more informative than the current system. Although the details of the system should be debated and formulated by a committee of scientists, adding this online journal to the existing publications of a society such as the Association for Psychological Science has few risks and many possible gains. An online journal deserves to be tried and assessed.
ERIC Educational Resources Information Center
Kim, Hoe Kyeung; Bateman, Betzi
2010-01-01
The purpose of this article was to explore student participation patterns in online discussion boards related to their characteristics and question types. The characteristics of students enrolled in an online course and the impact of types of discussion questions on student posts were examined. During the 16 weeks of a course, the participation…
K-12 Online and Blended Teacher Licensure: Striking a Balance between Policy and Preparedness
ERIC Educational Resources Information Center
Archambault, Leanna; DeBruler, Kristen; Freidhoff, Joseph
2014-01-01
As the number of K-12 students participating in various forms of online learning steadily rises, teacher quality is of paramount concern. This article explores the theoretical underpinnings surrounding quality teaching in online settings as well as practical considerations for what teachers should know and be able to do in online environments.…
Measuring Teachers and Learners' Perceptions of the Quality of Their Online Learning Experience
ERIC Educational Resources Information Center
Gómez-Rey, Pilar; Barbera, Elena; Fernández-Navarro, Francisco
2016-01-01
This article explores the quality of the online learning experience based on the Sloan-C framework and the Online Learning Consortium's (OLC) quality scorecard. The OLC index has been implemented to evaluate quality in online programs from different perspectives. Despite this, the opinions of learners are ignored, and it is built using feedback…
ERIC Educational Resources Information Center
Dyer, Thomas; Larson, Elizabeth; Steele, John; Holbeck, Rick
2015-01-01
Technology is one of the most important components in the future of online learning. Instructors in online classes should lead the charge of innovation and integration of technology into the online classroom to ensure that students achieve the best learning outcomes. This article chronicles a theoretical model towards integrating technology as a…
Playing with Porn: Greek Children's Explorations in Pornography
ERIC Educational Resources Information Center
Tsaliki, Liza
2011-01-01
This article draws on the research findings of the Greek Kids Go Online project and the EU Kids Online I network research on children and online technologies in Europe, funded by the European Commission Safer Internet Programme, 2006-2009. It explores the experiences of young people aged between 9 and 17 with pornographic texts online, and…
Online Counselling: Learning from Writing Therapy.
ERIC Educational Resources Information Center
Wright, Jeannie
2002-01-01
This article aims to extend an earlier review of some of the research into writing therapy and to indicate how it could be applied to online counseling. It also refers to some of the literature on online counseling, which, together with the writing therapy research, informed the decision to offer an online service to staff in a university setting.…
Active Learning through Online Instruction
ERIC Educational Resources Information Center
Gulbahar, Yasemin; Kalelioglu, Filiz
2010-01-01
This article explores the use of proper instructional techniques in online discussions that lead to meaningful learning. The research study looks at the effective use of two instructional techniques within online environments, based on qualitative measures. "Brainstorming" and "Six Thinking Hats" were selected and implemented…
Disturbances and Contradictions in an Online Conference
ERIC Educational Resources Information Center
Carr, Tony; Ludvigsen, Sten Runar
2017-01-01
This article analyses participant experiences and statements about perceived problems in two online conferences to identify tensions and disturbances relating to external factors, conference technology, online discussions and design choices and then considers the underlying contradictions within the conference systems which generate both positive…
De Vocht, Melanie; Cauberghe, Verolien; Sas, Benedikt; Uyttendaele, Mieke
2013-03-01
This article describes and analyzes Flemish consumers' real-life reactions after reading online newspaper articles related to the enterohemorrhagic Escherichia coli (EHEC) O104:H4 outbreak associated with fresh produce in May and June 2011 in Germany. Using the Extended Parallel Processing Model (EPPM) as the theoretical framework, the present study explored the impact of Flemish (Belgian) online news coverage on consumers' perception of the risk induced by the EHEC outbreak and their behavioral intentions as consumers of fresh produce. After the consumers read a newspaper article related to the outbreak, EPPM concepts were measured, namely, perceived severity, susceptibility, self-efficacy, and affective response, combined with behavioral intentions to eat less fresh produce, to rinse fresh produce better, and to alert loved ones concerning the risk. The consumers' reactions were measured by inserting a link to an online survey below every online newspaper article on the EHEC outbreak that appeared in two substantial Flemish newspapers. The reactions of 6,312 respondents were collected within 9 days for 17 different online newspaper articles. Looking at the perceived values of the EPPM concepts, the perceived severity and the perceived susceptibility of the risk were, as expected, high. However, the consumers thought they could prevent the risk from happening, which stresses the importance of increasing consumers' knowledge of emerging food safety risks. Furthermore, analyses showed the moderating role of government trust and its influence on the way consumers perceived the risk, how worried they were, and their behavioral intentions.
Discovering latent commercial networks from online financial news articles
NASA Astrophysics Data System (ADS)
Xia, Yunqing; Su, Weifeng; Lau, Raymond Y. K.; Liu, Yi
2013-08-01
Unlike most online social networks where explicit links among individual users are defined, the relations among commercial entities (e.g. firms) may not be explicitly declared in commercial Web sites. One main contribution of this article is the development of a novel computational model for the discovery of the latent relations among commercial entities from online financial news. More specifically, a CRF model which can exploit both structural and contextual features is applied to commercial entity recognition. In addition, a point-wise mutual information (PMI)-based unsupervised learning method is developed for commercial relation identification. To evaluate the effectiveness of the proposed computational methods, a prototype system called CoNet has been developed. Based on the financial news articles crawled from Google finance, the CoNet system achieves average F-scores of 0.681 and 0.754 in commercial entity recognition and commercial relation identification, respectively. Our experimental results confirm that the proposed shallow natural language processing methods are effective for the discovery of latent commercial networks from online financial news.
Mathematical E-Learning: State of the Art and Experiences at the Open University of Catalonia
ERIC Educational Resources Information Center
Juan, A.; Huertas, A.; Steegmann, C.; Corcoles, C.; Serrat, C.
2008-01-01
In this article we present a review of the state of the art in mathematical e-learning and some personal experiences on this area developed during the last eleven years at the Open University of Catalonia (UOC), a completely online university located in Spain. The article discusses important aspects related to online mathematics courses offered in…
Correction to: selected articles from Belyaev Conference 2017: structural biology.
Alemasov, Nikolay A; Ivanisenko, Nikita V; Ramachandran, Srinivasan; Ivanisenko, Vladimir A
2018-03-21
After publication of the article [1], it has been brought to our attention that there is a discrepancy between the publication date on the pdf and online formats. The date on the pdf is 6th February 2018 and online is 5th February 2018. The correct publication date is the one on the pdf, 6th February 2018.
George Bush's No Child Left Behind Education Policy: War, Ambivalence, and Mimicry--Online
ERIC Educational Resources Information Center
Tamatea, Laurence
2008-01-01
The intent of this article is to explore how No Child Left Behind (NCLB) emerges from a discursive frame that is also used in relation to neoliberal corporate conquests and, significantly, America's war on terror. The article first demonstrates through reference to online resistance discourses and NCLB, how NCLB is a product of and reproduces the…
Teaching Domestic Violence Online: A Step Forward or a Step Backward?
Danis, Fran S
2016-10-01
With the increasing number of courses and degree programs available online, faculty may be interested in developing an online course on domestic violence. This article analyzes the similarities and differences involved in teaching about domestic violence online versus face-to-face. Highlights of course activities and notable online resources are identified including YouTube videos, webinars, online training modules, and websites. The limitations and challenges of teaching domestic violence in an asynchronous online course and recommendations for future teaching are discussed. © The Author(s) 2016.
Online Collaborative Learning: Theory and Practice
ERIC Educational Resources Information Center
Roberts, Tim, Ed.
2004-01-01
"Online Collaborative Learning: Theory and Practice" provides a resource for researchers and practitioners in the area of online collaborative learning (also known as CSCL, computer-supported collaborative learning), particularly those working within a tertiary education environment. It includes articles of relevance to those interested in both…
Designing Online Playgrounds for Learning Mathematics
ERIC Educational Resources Information Center
Johnson, Heather Lynn; Hornbein, Peter; Bryson, Dana
2016-01-01
Fully online courses can provide teachers fresh opportunities to expand their mathematical conceptions and infuse technology into their classroom teaching. In this article, the authors share the experience of two classroom teachers (Hornbein and Bryson) who participated in a fully online mathematics education course--Expanding Conceptions of…
Culturally Responsive Online Design: Learning at Intercultural Intersections
ERIC Educational Resources Information Center
Morong, Gail; DesBiens, Donna
2016-01-01
This article presents evidence-based guidelines to inform culturally responsive online learning design in higher education. Intercultural understanding is now a recognised core learning outcome in a large majority of Canadian public universities; however, supporting design methodology is underdeveloped, especially in online contexts. Our search…
The Nature of Selected English Teachers' Online Participation
ERIC Educational Resources Information Center
Rodesiler, Luke
2015-01-01
This article documents an investigation into the nature of selected secondary English teachers' online participation across platforms (i.e., blogs, microblogs, social networking sites) as they explored issues related to teaching, learning, and literacy. Ethnographic content analysis of online artifacts generated over approximately 10 months…
Beatty, Lisa; Binnion, Claire
2016-12-01
A key issue regarding the provision of psychological therapy in a self-guided online format is low rates of adherence. The aim of this systematic review was to assess both quantitative and qualitative data on the predictors of adherence, as well as participant reported reasons for adhering or not adhering to online psychological interventions. Database searches of PsycINFO, Medline, and CINAHL identified 1721 potentially relevant articles published between 1 January 2000 and 25 November 2015. A further 34 potentially relevant articles were retrieved from reference lists. Articles that reported predictors of, or reasons for, adherence to an online psychological intervention were included. A total of 36 studies met the inclusion criteria. Predictors assessed included demographic, psychological, characteristics of presenting problem, and intervention/computer-related predictors. Evidence suggested that female gender, higher treatment expectancy, sufficient time, and personalized intervention content each predicted higher adherence. Age, baseline symptom severity, and control group allocation had mixed findings. The majority of assessed variables however, did not predict adherence. Few clear predictors of adherence emerged overall, and most results were either mixed or too preliminary to draw conclusions. More research of predictors associated with adherence to online interventions is warranted.
NASA Astrophysics Data System (ADS)
Holmes, Jon L.
1999-05-01
The Features area of JCE Online is now readily accessible through a single click from our home page. In the Features area each column is linked to its own home page. These column home pages also have links to them from the online Journal Table of Contents pages or from any article published as part of that feature column. Using these links you can easily find abstracts of additional articles that are related by topic. Of course, JCE Online+ subscribers are then just one click away from the entire article. Finding related articles is easy because each feature column "site" contains links to the online abstracts of all the articles that have appeared in the column. In addition, you can find the mission statement for the column and the email link to the column editor that I mentioned above. At the discretion of its editor, a feature column site may contain additional resources. As an example, the Chemical Information Instructor column edited by Arleen Somerville will have a periodically updated bibliography of resources for teaching and using chemical information. Due to the increase in the number of these resources available on the WWW, it only makes sense to publish this information online so that you can get to these resources with a simple click of the mouse. We expect that there will soon be additional information and resources at several other feature column sites. Following in the footsteps of the Chemical Information Instructor, up-to-date bibliographies and links to related online resources can be made available. We hope to extend the online component of our feature columns with moderated online discussion forums. If you have a suggestion for an online resource you would like to see included, let the feature editor or JCE Online (jceonline@chem.wisc.edu) know about it. JCE Internet Features JCE Internet also has several feature columns: Chemical Education Resource Shelf, Conceptual Questions and Challenge Problems, Equipment Buyers Guide, Hal's Picks, Mathcad in the Chemistry Curriculum, and WWW Site Review. These columns differ from the print feature columns in that they use the Internet as the publication medium. Doing so allows these features to include continually updated information, digital components, and links to other online resources. The Conceptual Questions and Challenge Problems feature of JCE Internet serves as a good example for the kinds of resources that you can expect to find in an online feature column. Like other columns it contains a mission statement that defines the role of the column. It includes a digital library of continually updated examples of conceptual questions and challenge problems. (As I write this we have just added several new questions to the library.) It also includes a list of links to related online resources, information for authors about how to write questions and problems, and information for teachers about how to use conceptual questions and challenge problems.
Teaching with Technology home page at JCE Online. One-Stop Feature Shop The updated Feature area of JCE Online offers information about all JCE feature columns in one place. It gives you a quick and convenient way to access a group of articles in a particular subject area. It provides authors and readers with a good definition of the column and its mission. It complements the print feature columns with online resources. It provides up-to-date bibliographies for selected areas of interest. And last, but not least, it provides that email address you can use to send that message of appreciation to the feature editor for his or her contribution to JCE and the chemical education community.
A Post-Millennial's View of Online Courses
ERIC Educational Resources Information Center
Somers, Hannah
2006-01-01
In this article, the author, an eighth-grade student, relates her own experiences when she took an online course. She cites some of the pros and cons of taking an online course. She also observes that taking a course online is very different from taking a course in the classroom. Although both are good, the choice really depends on the student's…
ERIC Educational Resources Information Center
Hicks, Marianne; Tham, Melissa; Brookes, Rowan
2017-01-01
e-learning practitioners have long recognised the benefits of using online training to achieve knowledge transfer, less is understood about facilitating the sharing of values, attitudes, critical thinking, and localisation using online platforms. In this article an online learning platform in the context of an international scientific program was…
ERIC Educational Resources Information Center
Darabi, Aubteen; Jin, Li
2013-01-01
This article focuses on heavy cognitive load as the reason for the lack of quality associated with conventional online discussion. Using the principles of cognitive load theory, four online discussion strategies were designed specifically aiming at reducing the discussants' cognitive load and thus enhancing the quality of their online discussion.…
ERIC Educational Resources Information Center
Gil-Jaurena, Inés; Domínguez, Daniel
2018-01-01
This article analyses the challenges teachers face when entering a digital and open online environment in higher education. Massive open online courses (MOOCs) have become a popular phenomenon, making online learning more visible in the educational agenda; therefore, it is appropriate to analyse their expansion and diversification to help inform…
ERIC Educational Resources Information Center
Kollegger, James G.; And Others
1988-01-01
In the first of three articles, the producer of Energyline, Energynet, and Tele/Scope recalls the development of the databases and database business strategies. The second describes the development of biomedical online databases, and the third discusses future developments, including full text databases, database producers as online host, and…
ERIC Educational Resources Information Center
Schultz, Thomas L.; Correia, Ana-Paula
2015-01-01
This article explores the role of different types of support in corporate online learning programs. Most research has not specifically focused on all of the support factors required to provide a corporate online learning program, although many research studies address several in regards to the research outcome. An effort was made in this article…
Increasing Student Interaction Online: A Review of the Literature in Teacher Education Programs
ERIC Educational Resources Information Center
Ravenna, Georgianna; Foster, Chris; Bishop, Carolyn
2012-01-01
Online education is one of the fastest growing trends in the use of technology. This study examined the role of student interaction in an online environment and implications for course development and online instruction. In a review of seminal articles in the area of pre-service teacher education courses, two research questions were addressed: (1)…
Adolescents and Social Media: Privacy, Brain Development, and the Law.
Costello, Caitlin R; McNiel, Dale E; Binder, Renée L
2016-09-01
Adolescents under the age of 18 are not recognized in the law as adults, nor do they have the fully developed capacity of adults. Yet teens regularly enter into contractual arrangements with operators of websites to send and post information about themselves. Their level of development limits their capacity to understand the implications of online communications, yet the risks are real to adolescents' privacy and reputations. This article explores an apparent contradiction in the law: that in areas other than online communications, U.S. legal systems seek to protect minors from the limitations of youth. The Children's Online Privacy Protection Act provides some protection to the privacy of young people, but applies only to children under age 13, leaving minors of ages 13 to 17 with little legal protection in their online activities. In this article, we discuss several strategies to mitigate the risks of adolescent online activity. © 2016 American Academy of Psychiatry and the Law.
Gregory, Katherine
2018-06-01
In the last 20 years, qualitative research scholars have begun to interrogate methodological and analytic issues concerning online research settings as both data sources and instruments for digital methods. This article examines the adaptation of parts of a qualitative research curriculum for understanding online communication settings. I propose methodological best practices for researchers and educators that I developed while teaching research methods to undergraduate and graduate students across disciplinary departments and discuss obstacles faced during my own research while gathering data from online sources. This article confronts issues concerning the disembodied aspects of applying what in practice should be rooted in a humanistic inquiry. Furthermore, as some approaches to online qualitative research as a digital method grow increasingly problematic with the development of new data mining technologies, I will also briefly touch upon borderline ethical practices involving data-scraping-based qualitative research.
Evaluation of a Diagnostic Encyclopedia Workstation for ovarian pathology.
van Ginneken, A M; Baak, J P; Jansen, W; Smeulders, A W
1990-10-01
The Diagnostic Encyclopedia Workstation (DEW) is a computer system that provides completely integrated pictorial and textual information as reference knowledge in the field of ovarian pathology. The textual component comprises information per diagnosis such as descriptions of macroscopic and microscopic images, clinical signs, and prognosis. In addition, the system offers lists of differential diagnoses and criteria to differentiate among lists of differential diagnoses and criteria to differentiate among them. The present study evaluates to what extent the system influences the diagnostic process in efficiency and outcome. Therefore, two groups of six pathologists each, covering a wide spectrum of experience in ovarian pathology, participated in the evaluation of the DEW. The quality of the resulting diagnoses was statistically analyzed with the Wilcoxon rank sum test with respect to five different viewpoints: classification, morphology, clinical consequences, duration of diagnostic process, and consensus among the participants. The results are discussed and it is concluded that classification and morphology showed better results when books were used. The evaluation experiment was, however, very rigid and negatively biased with respect to the DEW system. Positive aspects of the encyclopedia are the easy access to diagnostic and differential diagnostic information and the large set of illustrations. Insight is acquired with respect to existing bottlenecks and how they may be overcome.
Role of Social Presence and Cognitive Absorption in Online Learning Environments
ERIC Educational Resources Information Center
Leong, Peter
2011-01-01
This article investigates the relationships between social presence, cognitive absorption, interest, and student satisfaction in online learning. A hypothesized structural equation model was developed to study these critical variables that may influence interaction in online learning environments. Contrary to expectations, the study determined…
The Art of Giving Online Feedback
ERIC Educational Resources Information Center
Leibold, Nancyruth; Schwarz, Laura Marie
2015-01-01
The cultivation of providing online feedback that is positive, effective, and enhances the learning experience is a valuable educator skill. Acquisition of the art of providing feedback is through education, practice, and faculty development. This article provides information about the best practices for delivering online feedback to learners. An…
Online Learning Programs: Evaluation's Challenging Future
ERIC Educational Resources Information Center
Nord, Derek
2011-01-01
With the vast array of contextual factors, pedagogical approaches, models of implementation, and purposes of education and training related to online learning, educators, learners, and the general public alike are seeking answers regarding utility and effectiveness of online learning. This article identifies and responds to many of the challenges…
Pre-Service EFL Teachers' Online Participation, Interaction, and Social Presence
ERIC Educational Resources Information Center
Satar, H. Muge; Akcan, Sumru
2018-01-01
Participation in online communities is an increasing need for future language teachers and their professional development. Through such participation, they can experience and develop an awareness of the behaviors required to facilitate their future learners' participation in online learning. This article investigates participation, interaction…
The Online-Counseling Debate: A View toward the Underserved
ERIC Educational Resources Information Center
Sanchez-Page, Delida
2005-01-01
This article responds to some important issues that Mallen, Vogel, Rochlen, and Day raise in "Online Counseling: Reviewing the Literature from a Counseling Psychology Framework." This reaction reviews the appropriateness of online counseling for underserved populations. The author provides suggestions for better serving historically undeserved…
Online Lectures in Undergraduate Medical Education: Scoping Review
Tang, Brandon; Coret, Alon; Qureshi, Aatif; Barron, Henry; Ayala, Ana Patricia
2018-01-01
Background The adoption of the flipped classroom in undergraduate medical education calls on students to learn from various self-paced tools—including online lectures—before attending in-class sessions. Hence, the design of online lectures merits special attention, given that applying multimedia design principles has been shown to enhance learning outcomes. Objective The aim of this study was to understand how online lectures have been integrated into medical school curricula, and whether published literature employs well-accepted principles of multimedia design. Methods This scoping review followed the methodology outlined by Arksey and O'Malley (2005). Databases, including MEDLINE, PsycINFO, Education Source, FRANCIS, ERIC, and ProQuest, were searched to find articles from 2006 to 2016 related to online lecture use in undergraduate medical education. Results In total, 45 articles met our inclusion criteria. Online lectures were used in preclinical and clinical years, covering basic sciences, clinical medicine, and clinical skills. The use of multimedia design principles was seldom reported. Almost all studies described high student satisfaction and improvement on knowledge tests following online lecture use. Conclusions Integration of online lectures into undergraduate medical education is well-received by students and appears to improve learning outcomes. Future studies should apply established multimedia design principles to the development of online lectures to maximize their educational potential. PMID:29636322
Tarzia, Laura; Murray, Elizabeth; Humphreys, Cathy; Glass, Nancy; Taft, Angela; Valpied, Jodie; Hegarty, Kelsey
2016-01-01
Domestic violence (DV) perpetrated by men against women is a pervasive global problem with significant physical and emotional consequences. Although some face-to-face interventions in health care settings have shown promise, there are barriers to disclosure to health care practitioners and women may not be ready to access or accept help, reducing uptake. Similar to the mental health field, interventions from clinical practice can be adapted to be delivered by technology. This article outlines the theoretical and conceptual development of I-DECIDE, an online healthy relationship tool and safety decision aid for women experiencing DV. The article explores the use of the Psychosocial Readiness Model (PRM) as a theoretical framework for the intervention and evaluation. This is a theoretical article drawing on current theory and literature around health care and online interventions for DV. The article argues that the Internet as a method of intervention delivery for DV might overcome many of the barriers present in health care settings. Using the PRM as a framework for an online DV intervention may help women on a pathway to safety and well-being for themselves and their children. This hypothesis will be tested in a randomized, controlled trial in 2015/2016. This article highlights the importance of using a theoretical model in intervention development and evaluation. Copyright © 2016 Jacobs Institute of Women's Health. Published by Elsevier Inc. All rights reserved.
[Advanced online search techniques and dedicated search engines for physicians].
Nahum, Yoav
2008-02-01
In recent years search engines have become an essential tool in the work of physicians. This article will review advanced search techniques from the world of information specialists, as well as some advanced search engine operators that may help physicians improve their online search capabilities, and maximize the yield of their searches. This article also reviews popular dedicated scientific and biomedical literature search engines.
ERIC Educational Resources Information Center
Caspar, Franz; Berger, Thomas
2005-01-01
This article analyzes three original articles that include a wealth of information and ideas stimulating even for readers familiar with the domain as a springboard for further discussion. The areas covered include aspects related to the field's technical possibilities and problems in general and the use of online therapy for counseling …
ERIC Educational Resources Information Center
Chondrogianni, Vasiliki; Vasic, Nada; Marinis, Theodoros; Blom, Elma
2015-01-01
The present article examines production and on-line processing of definite articles in Turkish-speaking sequential bilingual children acquiring English and Dutch as second languages (L2) in the UK and in the Netherlands, respectively. Thirty-nine 6-8-year-old L2 children and 48 monolingual (L1) age-matched children participated in two separate…
Innovative uses of technology in online midwifery education.
Arbour, Megan W; Nypaver, Cynthia F; Wika, Judith C
2015-01-01
Women's health care in the United States is at a critical juncture. There is increased demand for primary care providers, including women's health specialists such as certified nurse-midwives/certified midwives, women's health nurse practitioners, and obstetrician-gynecologists, yet shortages in numbers of these providers are expected. This deficit in the number of women's health care providers could have adverse consequences for women and their newborns when women have to travel long distances to access maternity health care. Online education using innovative technologies and evidence-based teaching and learning strategies have the potential to increase the number of health care providers in several disciplines, including midwifery. This article reviews 3 innovative uses of online platforms for midwifery education: virtual classrooms, unfolding case studies, and online return demonstrations of clinical skills. These examples of innovative teaching strategies can promote critical and creative thinking and enhance competence in skills. Their use in online education can help enhance the student experience. More students, including those who live in rural and underserved regions and who otherwise might be unable to attend a traditional onsite campus, are provided the opportunity to complete quality midwifery education through online programs, which in turn may help expand the women's health care provider workforce. This article is part of a special series of articles that address midwifery innovations in clinical practice, education, interprofessional collaboration, health policy, and global health. © 2015 by the American College of Nurse-Midwives.
Categories, Gender and Online Community
ERIC Educational Resources Information Center
Marshall, Jonathan Paul
2006-01-01
This article presents a sketch for a theory of the rhetorics involved in categorisation and the creation of culture in online communities. Persuasion, or shaping perceptions of the world, is never incidental to social life, but living online necessarily involves persuasion as it is difficult to bring force to bear, although people can be…
Open Online Spaces of Professional Learning: Context, Personalisation and Facilitation
ERIC Educational Resources Information Center
Evans, Peter
2015-01-01
This article explores professional learning through online discussion events as sites of communities of learning. The rise of distributed work places and networked labour coincides with a privileging of individualised professional learning. Alongside this focus on the individual has been a growth in informal online learning communities and…
ERIC Educational Resources Information Center
Smith, Sean J.; Meyen, Edward L.
2003-01-01
This article describes online instruction in the context of online technologies, instructional environment, and home environment of students with disabilities. Topics covered include advantages, cost effectiveness, Web accessibility, universal design for learning, tools for accessing and organizing resources, tools for communication, learning…
Online Finding Aids: Are They Practical?
ERIC Educational Resources Information Center
Hostetter, Christina J.
2004-01-01
This article explores the uses, practicality, and problems involved in creating online finding aids by state-funded university archivists across the nation. It examines various aspects of online finding aids such as financial considerations, its importance as a research tool, timelines, demographics, and use. The more technical side is also…
For Teachers, by Teachers: An Exploration of Teacher-Generated Online Professional Development
ERIC Educational Resources Information Center
Rodesiler, Luke
2017-01-01
Participatory online professional development opportunities created for teachers by teachers have emerged with the proliferation of social media. This article presents an investigation of a voluntary, participant-driven, 5-week online professional development offering in which two high school English teachers invited colleagues at a distance to…
Modelling Online Innovation among IR and Politics Lecturers
ERIC Educational Resources Information Center
Hardy, Mat
2017-01-01
This article discusses the use of collaborative online technology in the teaching of international relations and politics. Using a case study from Australia, it finds low levels of online innovation in these discipline areas that correlate with broader examinations of technology use in higher education teaching. Themes of time poverty, technical…
ERIC Educational Resources Information Center
Augustsson, Gunnar; Jaldemark, Jimmy
2014-01-01
Online supervision mainly focuses on written communication and electronic drafts, while offline supervision comprises physical and social clues, verbal communication, and drafts of texts. This article focuses on supervisors' written online communication about drafts of undergraduate student dissertations. Theoretically, these utterances form…
Online Course Effectiveness: A Model for Innovative Research in Counselor Education
ERIC Educational Resources Information Center
Cicco, Gina
2013-01-01
This article will discuss the need for experimental research to document the effectiveness of online counseling skills courses. There are relatively few published studies that have investigated faculty and student performance outcomes when counseling skills and techniques courses are taught through a completely online modality. Various studies…
Understanding Incivility in Online Teaching
ERIC Educational Resources Information Center
Galbraith, Michael W.; Jones, Melanie S.
2010-01-01
This article addresses the issue of incivility in online teaching and learning. Incivility is defined within the context of face-to-face and online learning environments. Certain acts of incivility are explored as well as methods for prevention and reduction. Because academic dishonesty is becoming more prevalent, cheating and plagiarism are…
Using Online Media to Write Extended Persuasive Text
ERIC Educational Resources Information Center
Morton-Standish, Leisa
2014-01-01
This article examines methods of teaching students immersed in online media to write extended persuasive text. Specific examples for the writing classroom are outlined to engage students in persuasive writing through the use of online media. The persuasive writing examples are linked to the Common Core State Standards.
Libraries and Computing Centers: Issues of Mutual Concern.
ERIC Educational Resources Information Center
Metz, Paul; Potter, William G.
1989-01-01
The first of two articles discusses the advantages of online subject searching, the recall and precision tradeoff, and possible future developments in electronic searching. The second reviews the experiences of academic libraries that offer online searching of bibliographic, full text, and statistical databases in addition to online catalogs. (CLB)
An Investigation of the Fundamental Characteristics in Quality Online Spanish Instruction
ERIC Educational Resources Information Center
Don, Margaret Rose
2005-01-01
This article presents research findings investigating the fundamental characteristics in online Spanish instruction (at the university level in the United States) designed to maximize learning outcomes. The researcher collected data to develop a rubric of the fundamental characteristic in online Spanish instruction and then to determine whether…
Student-Initiated Use of Facebook for Learning Online Journalism
ERIC Educational Resources Information Center
Song, Yang
2017-01-01
This article presents a case study of student-initiated use of Facebook Groups in doing a team project for an online journalism course. Drawing upon the concept of affinity space and a theoretical taxonomy of asynchronous online discussion, the present study triangulates classroom observation, semi-structured student interviews, and microanalysis…
Persistence Patterns in Massive Open Online Courses (MOOCs)
ERIC Educational Resources Information Center
Evans, Brent J.; Baker, Rachel B.; Dee, Thomas S.
2016-01-01
Using a unique dataset of 44 Massive Open Online Courses (MOOCs), this article examines critical patterns of enrollment, engagement, persistence, and completion among students in online higher education. By leveraging fixed-effects specifications based on over 2.1 million student observations across more than 2,900 lectures, we analyzed…
Online Higher Education Commodity
ERIC Educational Resources Information Center
Chau, Paule
2010-01-01
This article analyzes the current trend towards online education. It examines some of the reasons for the trend and the ramifications it may have on students, faculty and institutions of higher learning. The success and profitability of online programs and institutions such as the University of Phoenix has helped to make the move towards online…
The Semiotic Ecology and Linguistic Complexity of an Online Game World
ERIC Educational Resources Information Center
Thorne, Steven L.; Fischer, Ingrid; Lu, Xiaofei
2012-01-01
Multiplayer online games form complex semiotic ecologies that include game-generated texts, player-to-player communication and collaboration, and associated websites that support in-game play. This article describes an exploratory study of the massively multiplayer online game (MMO) "World of Warcraft" ("WoW"), with specific…
Online Learning: A New Testament
ERIC Educational Resources Information Center
Baggaley, Jon
2014-01-01
The statement by Hunter R. Rawlings III that "there are no good studies on what constitutes bad online pedagogy" coincides with the creation of a Global Learning Council to define the guidelines that previous online educators have allegedly failed to identify. This article discusses these disparaging remarks by the President of the…
EFL Students' "Yahoo!" Online Bilingual Dictionary Use Behavior
ERIC Educational Resources Information Center
Tseng, Fan-ping
2009-01-01
This study examined 38 EFL senior high school students' "Yahoo!" online dictionary look-up behavior. In a language laboratory, the participants read an article on a reading sheet, underlined any words they did not know, looked up their unknown words in "Yahoo!" online bilingual dictionary, and wrote down the definitions of…
ERIC Educational Resources Information Center
Lincoln, James
2017-01-01
Online tone generators are free, user friendly, and can make for engaging and meaningful study of many topics in the areas of interference, waves, and the physics of music. By using a website such as OnlineToneGenerator.com, and through opening multiple windows simultaneously, students can immediately perform several experiments. In this article,…
Faculty Development on Online Instructional Methods: A Protocol for Counselor Educators
ERIC Educational Resources Information Center
Cicco, Gina
2013-01-01
This article will address the importance of properly training faculty members to teach online courses within graduate counseling programs. The number of online course offerings among graduate education programs is steadily increasing across colleges and universities. This trend is of particular interest for counselor educators because counseling…
Introduction to the Major Contribution: Counseling Psychology and Online Counseling
ERIC Educational Resources Information Center
Mallen, Michael J.; Vogel, David L.
2005-01-01
This article introduces the Major Contribution, which focuses on online counseling. Several acronyms and terms are presented to familiarize the reader with distance-communication technology, including a definition of online counseling. The authors show how counseling psychology provides a framework for specific questions related to the theory,…
Strategic Lesson Planning in Online Courses: Suggestions for Counselor Educators
ERIC Educational Resources Information Center
Cicco, Gina
2013-01-01
This article presents instructors with a myriad of strategies for lesson planning in online courses. There are many inherent differences between the traditional classroom and the virtual classroom. Factors such as student experience with online courses, instructor availability, and the compatibility between instructor teaching style and student…
Literacy and Learning across Transnational Online Spaces
ERIC Educational Resources Information Center
Lam, Wan Shun Eva
2009-01-01
This article reviews the emerging research literature on literacy in transnational migrant contexts and extends research in this area through an-depth study of how two immigrant teenagers navigated online media across countries to participate in a domain of interest, which included online forum discussion of philosophy and websites related to…
Learner Perspectives on Fully Online Language Learning
ERIC Educational Resources Information Center
Sun, Susan Y. H.
2014-01-01
This study builds on this author's 2011 article in which the author reflects on the pedagogical challenges and resultant changes made while teaching two fully online foreign language papers over a four-year period (Y. H. S. Sun (2011). Online language teaching: The pedagogical challenges. "Knowledge Management & E-Learning: An…
Listening for Silence in Text-Based, Online Encounters
ERIC Educational Resources Information Center
Zembylas, Michalinos; Vrasidas, Charalambos
2007-01-01
This article addresses the ways in which learners' silence plays out within asynchronous and synchronous text-based, online communication. Our study takes an ethnographic perspective in examining how learners and instructors in two online courses use and interpret silence. The ways in which those learners and instructors eventually integrated…
A Happy Marriage: The Union of Online Instruction and Community-Based Learning
ERIC Educational Resources Information Center
Lee, Jason W.; Kane, Jennifer J.; Gregg, Elizabeth A.
2016-01-01
This article explores the opportunities and challenges that university instructors and students have when completing course assignments that merge community-based learning (CBL) and online learning (OL) in sport management and athletic administration pedagogy. As online instruction continues to increase, instructors and students need to be…
Assistive Technology Instruction within a Continuously Evolving Technology Environment
ERIC Educational Resources Information Center
Peterson-Karlan, George R.
2015-01-01
The movement toward greater availability of online education in the university setting creates challenges for design, development, and implementation of online courses, particularly those focused on the educational use of technology as content. This article is structured around a central theme of designing and implementing hybrid online courses…
Relationship of Metacognitive Monitoring with Interaction in an Asynchronous Online Discussion Forum
ERIC Educational Resources Information Center
Topcu, Abdullah
2010-01-01
Monitoring one's own performance accurately is essential for information-processing and self-regulation, which are indispensable in an online learning environment. In this article, the effect of metacognitive monitoring (MM) on interaction in an asynchronous online discussion forum was investigated. Transcripts of this forum, which was integrated…
A Technical/Strategic Paradigm for Online Executive Education
ERIC Educational Resources Information Center
Smith, Marlene A.; Keaveney, Susan M.
2017-01-01
This article discusses the development and delivery of online courses for the executive education audience. The goal is to introduce a new framework, the technical/strategic paradigm, that will help educators to identify the pedagogical needs of disparate executive groups and adjust their online course development plans accordingly. We describe…
Adding the Human Touch to Asynchronous Online Learning
ERIC Educational Resources Information Center
Glenn, Cynthia Wheatley
2018-01-01
For learners to actively accept responsibility in a virtual classroom platform, it is necessary to provide special motivation extending across the traditional classroom setting into asynchronous online learning. This article explores specific ways to do this that bridge the gap between ground and online students' learning experiences, and how…
Using Online Surveys to Promote and Assess Learning
ERIC Educational Resources Information Center
Taylor, Laura; Doehler, Kirsten
2014-01-01
This article explores the use of online survey software to collect data from students during class to efficiently use class time. Several example activities for an introductory statistics classroom are considered. We also discuss utilization of online survey software for other purposes such as collecting assessment information and student…
Polysynchronous: Dialogic Construction of Time in Online Learning
ERIC Educational Resources Information Center
Oztok, Murat; Wilton, Lesley; Zingaro, Daniel; Mackinnon, Kim; Makos, Alexandra; Phirangee, Krystle; Brett, Clare; Hewitt, Jim
2014-01-01
Online learning has been conceptualized for decades as being delivered in one of two modes: synchronous or asynchronous. Technological determinism falls short in describing the role that the individuals' psychological, social and pedagogical factors play in their perception, experience and understanding of time online. This article explores…
Interview with Joe Freidhoff: A Bird's-Eye View of K-12 Online Learning
ERIC Educational Resources Information Center
Pourreau, Leslie
2015-01-01
The intent of this article is to introduce long-time "Online Learning" readership to the field of K-12 online learning while also providing direction for the K-12 online learning scholars about where the field is going or should be going in terms of meeting the needs of K-12 stakeholders. Recently an interview was conducted with Dr. Joe…
Genetics Home Reference: macrozoospermia
... Encyclopedia: Semen Analysis MedlinePlus Health Topic: Assisted Reproductive Technology General Information from MedlinePlus (5 links) Diagnostic Tests Drug Therapy Genetic Counseling Palliative Care Surgery and ...
Delli, K; Livas, C; Spijkervet, F K L; Vissink, A
2017-11-01
To identify the most discussed dental articles on the Web and to assess the association between the intensity of online attention, publication characteristics, and citations. An Altmetric Explorer search was conducted for articles published in the 91 dental journals included in 2015 InCites ™ Journal Citation Report ® and mentioned online at all times. The 100 articles with the highest online attention, as measured by the "Altmetric Attention Score" (AAS), were screened for journal title, quartile of impact factor distribution (Q1-Q4), publication date, origin and affiliation of first author, article topic, type, and access. Citation counts were harvested from Scopus. The top 100 articles presented a median AAS of 119 and were mostly discussed on news outlets, Twitter, and Mendeley. Forty-one articles were published in Q1 journals, 24 in Q2 journals, 32 in Q3 journals, and three in Q4 journals. AAS was significantly higher in articles of Q2 journals (median AAS = 398, range = 70-513) than in articles of Q1. A weak reverse correlation existed between AAS and time since publication (r = -.25, p < .05). No correlation was detected between AAS and other publication characteristics or number of citations. Increased social impact of dental articles is not significantly associated with high citation rates. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Gil-Jaurena, Inés; Domínguez, Daniel
2018-03-01
This article analyses the challenges teachers face when entering a digital and open online environment in higher education. Massive open online courses (MOOCs) have become a popular phenomenon, making online learning more visible in the educational agenda; therefore, it is appropriate to analyse their expansion and diversification to help inform the next generation of courses. In this article, MOOCs are contextualised in a historical and wider approach to online education, building upon lessons learned from open and distance education, and exploring the introduction of technologies in providing higher education to massive populations over the past 45 years. In particular, the research study presented in this article used the open scholarship approach to analyse many of the changes that can occur in teaching when an open context applies, as in the case of MOOCs. Taking into account that a collaborative online learning experience is influenced by the simultaneous presence and overlap of cognitive, social and teaching elements, the study also used the community of inquiry model as a theoretical framework. In the study, 24 teachers (from the Universidad Nacional de Educación a Distancia [UNED] in Madrid, Spain) were surveyed about their experiences of MOOCs in terms of their current tasks, and the main changes they have observed compared to teaching in a more traditional electronic learning (e-learning) environment (at both graduate and postgraduate levels). These changes in roles, as well as teachers' views about the impact of "massiveness" and "openness" on their understanding and teaching practice, are presented and analysed. Finally, the article also discusses how the evolution towards adapted learning, collaborative learning and assessment supported by technical tools, for example, was already in progress at UNED before MOOCs were initiated.
Readability and Understandability of Online Vocal Cord Paralysis Materials.
Balakrishnan, Vini; Chandy, Zachariah; Hseih, Amy; Bui, Thanh-Lan; Verma, Sunil P
2016-03-01
Patients use several online resources to learn about vocal cord paralysis (VCP). The objective of this study was to assess the readability and understandability of online VCP patient education materials (PEMs), with readability assessments and the Patient Education Materials Evaluation Tool (PEMAT), respectively. The relationship between readability and understandability was then analyzed. Descriptive and correlational design. Online PEMs were identified by performing a Google search with the term "vocal cord paralysis." After scientific webpages, news articles, and information for medical professionals were excluded, 29 articles from the first 50 search results were considered. Readability analysis was performed with 6 formulas. Four individuals with different educational backgrounds conducted understandability analysis with the PEMAT. Fleiss's Kappa interrater reliability analysis determined consistency among raters. Correlation between readability and understandability was determined with Pearson's correlation test. The reading level of the reviewed articles ranged from grades 9 to 17. Understandability ranged from 29% to 82%. Correlation analysis demonstrated a strong negative correlation between materials' readability and understandability (r = -0.462, P < .05). Online PEMs pertaining to VCP are written above the recommended reading levels. Overall, materials written at lower grade levels are more understandable. However, articles of identical grade levels had varying levels of understandability. The PEMAT may provide a more critical evaluation of the quality of a PEM when compared with readability formulas. Both readability and understandability should be used to evaluate PEMs. © American Academy of Otolaryngology—Head and Neck Surgery Foundation 2016.
Readability of online patient education materials for velopharyngeal insufficiency.
Xie, Deborah X; Wang, Ray Y; Chinnadurai, Sivakumar
2018-01-01
Evaluate the readability of online and mobile application health information about velopharyngeal insufficiency (VPI). Top website and mobile application results for search terms "velopharyngeal insufficiency", "velopharyngeal dysfunction", "VPI", and "VPD" were analyzed. Readability was determined using 10 algorithms with Readability Studio Professional Edition (Oleander Software Ltd; Vandalia, OH). Subgroup analysis was performed based on search term and article source - academic hospital, general online resource, peer-reviewed journal, or professional organization. 18 unique articles were identified. Overall mean reading grade level was a 12.89 ± 2.9. The highest reading level among these articles was 15.47-approximately the level of a college senior. Articles from "velopharyngeal dysfunction" had the highest mean reading level (13.73 ± 2.11), above "velopharyngeal insufficiency" (12.30 ± 1.56) and "VPI" (11.66 ± 1.70). Articles from peer-reviewed journals had the highest mean reading level (15.35 ± 2.79), while articles from academic hospitals had the lowest (12.81 ± 1.66). There were statistically significant differences in reading levels between the different search terms (P < 0.01) and article source types (P < 0.05). Only one mobile application was identified with VPI information, with a readability of 10.68. Despite published reading level guidelines, online patient education materials for VPI are disseminated with language too complex for most readers. There is also a lack of VPI-related mobile application data available for patients. Patients will benefit if future updates to websites and disseminated patient information are undertaken with health literacy in mind. Future studies will investigate patient comprehension of these materials. Copyright © 2017 Elsevier B.V. All rights reserved.
The design, implementation, and evaluation of online credit nutrition courses: a systematic review.
Cohen, Nancy L; Carbone, Elena T; Beffa-Negrini, Patricia A
2011-01-01
To assess how postsecondary online nutrition education courses (ONEC) are delivered, determine ONEC effectiveness, identify theoretical models used, and identify future research needs. Systematic search of database literature. Postsecondary education. Nine research articles evaluating postsecondary ONEC. Knowledge/performance outcomes and student satisfaction, motivation, or perceptions. Systematic search of 922 articles and review of 9 articles meeting search criteria. Little research regarding ONEC marketing/management existed. Studies primarily evaluated introductory courses using email/websites (before 2000), or course management systems (after 2002). None used true experimental designs; just 3 addressed validity or reliability of measures or pilot-tested instruments. Three articles used theoretical models in course design; few used theories to guide evaluations. Four quasi-experimental studies indicated no differences in nutrition knowledge/performance between online and face-to-face learners. Results were inconclusive regarding student satisfaction, motivation, or perceptions. Students can gain knowledge in online as well as in face-to-face nutrition courses, but satisfaction was mixed. More up-to-date investigations on effective practices are warranted, using theories to identify factors that enhance student outcomes, addressing emerging technologies, and documenting ONEC marketing, management, and delivery. Adequate training/support for faculty is needed to improve student experiences and faculty time management. Copyright © 2011 Society for Nutrition Education. Published by Elsevier Inc. All rights reserved.
A summation of online recruiting practices for health care organizations.
Gautam, Kanak S
2005-01-01
Worker shortage is among the foremost challenges facing US health care today. Health care organizations are also confronted with rising costs of recruiting and compensating scarce workers in times of declining reimbursement. Many health care organizations are adopting online recruitment as a nontraditional, low-cost method for hiring staff. Online recruitment is the fastest growing method of recruitment today, and has advantages over traditional recruiting in terms of cost, reach, and time-saving. Several health care organizations have achieved great success in recruiting online. Yet awareness of online recruiting remains lower among health care managers than managers in other industries. Many health care organizations still search for job candidates within a 30-mile radius using traditional methods. This article describes the various aspects of online recruitment for health care organizations. It is meant to help health care managers currently recruiting online by answering frequently asked questions (eg, Should I be advertising on national job sites? Why is my Web site not attracting job seekers? Is my online ad effective?). It is also meant to educate health care managers not doing online recruiting so that they try recruiting online. The article discusses the salient aspects of online recruiting: (a) using commercial job boards; (b) building one's own career center; (c) building one's own job board; (d) collecting and storing resumes; (e) attracting job seekers to one's Web site; (f) creating online job ads; (g) screening and evaluating candidates online; and (h) building long-term relationships with candidates. Job seekers in health care are adopting the Internet faster than health care employers. To recruit successfully during the current labor shortage, it is imperative that employers adopt and expand online recruiting.
#KidsAnxiety and Social Media: A Review.
Glover, Jenna; Fritsch, Sandra L
2018-04-01
This article reviews the available literature regarding the interaction between child and adolescent anxiety and electronic media. It reviews current research contributing to understanding of the correlation of youth anxiety with engagement in social media and other online platforms, including risk and protective factors. mHealth and eHealth prevention and treatment options, available via various digital resources, are discussed. Suggestions for mental health clinicians' assessment of client's online behaviors and a review of novel treatment options are provided. The article concludes with proposing healthy online technology interventions, including popups for overuse and identification of digitally enhanced posts. Copyright © 2017 Elsevier Inc. All rights reserved.
Online Treatment and Virtual Therapists in Child and Adolescent Psychiatry.
Schueller, Stephen M; Stiles-Shields, Colleen; Yarosh, Lana
2017-01-01
Online and virtual therapies are a well-studied and efficacious treatment option for various mental and behavioral health conditions among children and adolescents. However, many interventions have not considered the unique affordances offered by technologies that might align with the capacities and interests of youth users. In this article, the authors discuss learnings from child-computer interaction that can inform future generations of interventions and guide developers, practitioners, and researchers how to best use new technologies for youth populations. The article concludes with innovative examples illustrating future potentials of online and virtual therapies such as gaming and social networking. Copyright © 2016 Elsevier Inc. All rights reserved.
[Wikipedia and wikinutrition: key tools for the global promotion of nutrition].
Sanz-Valero, J; Wanden-Berghe, C; Culebras-Fernández, J M; Gil, A; Ruiz, M D; Luengo, L M; Veiga, J
2012-01-01
Wikipedia is an encyclopedia collaboratively edited by volunteers from around the world built on the Web since 2003. Today is the sixth most visited site on the Internet, making it the biggest hit of participatory democracy in the field of information dissemination. The English edition, with more than 3 million items, has become an indispensable part of the Internet and the largest and most popular reference work. In this context, it could be argued that Wikipedia is a valuable tool for the general knowledge of the nutritional sciences terminology. At the same time, it does not only facilitate access to knowledge but also can generate it. It also permits to socialize these spaces for collaboration and development, contributing therefore to disclose science to the society. Consequently, in this article we present and discuss the main features of Wikipedia, emphasizing above all its role in food science and nutrition.
Design of Probabilistic Random Forests with Applications to Anticancer Drug Sensitivity Prediction
Rahman, Raziur; Haider, Saad; Ghosh, Souparno; Pal, Ranadip
2015-01-01
Random forests consisting of an ensemble of regression trees with equal weights are frequently used for design of predictive models. In this article, we consider an extension of the methodology by representing the regression trees in the form of probabilistic trees and analyzing the nature of heteroscedasticity. The probabilistic tree representation allows for analytical computation of confidence intervals (CIs), and the tree weight optimization is expected to provide stricter CIs with comparable performance in mean error. We approached the ensemble of probabilistic trees’ prediction from the perspectives of a mixture distribution and as a weighted sum of correlated random variables. We applied our methodology to the drug sensitivity prediction problem on synthetic and cancer cell line encyclopedia dataset and illustrated that tree weights can be selected to reduce the average length of the CI without increase in mean error. PMID:27081304
[Online gaming. Potential risk and prevention programs].
Malischnig, Doris
2014-12-01
Online gaming is more and more common and increasingly accessible. Due to a lack of social control the participation could be a potential risk for certain customers. The given article focuses on prevention measures that are provided by the Austrian online gaming operator, the Austrian Lotteries, provider of the online gaming platform win2day, in the light of the specifics of Internet gaming in order to avoid problems with gaming.
ERIC Educational Resources Information Center
Robinson, Julie; Kim, Don
2010-01-01
This article compares three self-developed subject guides and one commercial online subject guide (LibGuides) to provide information to other institutions which have a plan or are in the process of developing a plan to implement similar services to support online, distance and traditional education. This is a comparison of the current subject…
ERIC Educational Resources Information Center
Klemperer, Katharina; And Others
1989-01-01
Each of three articles describes an academic library's online catalog that includes locally created databases. Topics covered include database and software selection; systems design and development; database producer negotiations; problems encountered during implementation; database loading; training and documentation; and future plans. (CLB)
ERIC Educational Resources Information Center
Sapp, Wendy
2007-01-01
This article presents the universal design features that were identified during the alpha development of a scheduler software program, known as MySchoolDayOnline, for use in schools, and provides preliminary research on the usability of these features. The study presented here investigated the accessibility and usability of MySchoolDayOnline for…
ERIC Educational Resources Information Center
Kalyuga, Slava
2008-01-01
Rapid cognitive diagnosis allows measuring current levels of learner domain-specific knowledge in online learning environments. Such measures are required for individualizing instructional support in real time, as students progress through a learning session. This article describes 2 experiments designed to validate a rapid online diagnostic…
ERIC Educational Resources Information Center
Borgemenke, Arthur J.; Holt, William C.; Fish, Wade W.
2013-01-01
Instructors are continually looking for means to improve outcomes for students in online courses. This article examines the instructional design of courses to determine if consistent components implemented in a recently established online master's degree program can produce significant student outcomes. The authors detail the construction and…
The Social Ties That Bind. Online Treasures
ERIC Educational Resources Information Center
Balas, Janet L.
2006-01-01
This article discusses how, in the new world of the information age, libraries must seek to bring relevant services to their technically savvy patrons. This includes designing a library that can serve not only the geographic community, but also the virtual online community. Software used to create online communities is known as social software and…
Quality Matters: Collaborative Program Planning at a State Level
ERIC Educational Resources Information Center
Shattuck, Kay
2007-01-01
Quality in online distance education has been a hot topic in the popular, professional, and academic literature during the past decade. This article describes an innovative response to the problem of assuring quality in sharable online courses encountered by MarylandOnline, a statewide consortium of 19 Maryland community colleges and four-year…
Teaching Honors Online at a Public College
ERIC Educational Resources Information Center
Nightingale, Barbra
2014-01-01
In this article, the author contends that it is possible to offer online honors classes without sacrificing quality or giving up either group projects or service learning experiences. Students today are particularly savvy to all the possibilities for face time in a multitude of environments and see no obstacle to collaborating in an online class.…
Personality and Participation in a Japan-Taiwan Online Intercultural Exchange
ERIC Educational Resources Information Center
Kelsen, Brent; Flowers, Simeon
2017-01-01
This article examines personality and participation in an online intercultural exchange (OIE) between 57 university students in Japan (n = 28) and Taiwan (n = 29). The two-month OIE used Facebook (FB) as the medium of communication. During the online exchange, participants communicated linguistically using English as their common language and…
Intention to Commit Online Music Piracy and Its Antecedents: An Empirical Investigation
ERIC Educational Resources Information Center
Morton, Neil A.; Koufteros, Xenophon
2008-01-01
Online piracy of copyrighted digital music has become rampant as Internet bandwidth and digital compression technologies have advanced. The music industry has suffered significant financial losses and has responded with lawsuits, although online music piracy remains prevalent. This article developed a research model to study the determinants of…
Future Directions for Research on Online Technical Education
ERIC Educational Resources Information Center
Horvitz, Brian S.
2017-01-01
Most research on online learning in higher education has been focused on general education at four-year institutions. There is a need for more research that focuses on online and hybrid education at community colleges in technical education fields. This issue includes articles from eight National Science Foundation funded projects doing innovative…
What Makes Learners Share Feedback or Not in an Online Community for Education
ERIC Educational Resources Information Center
Budu, Joseph
2018-01-01
Some higher education institutions create online communities to achieve engagement between teachers and learners. Unfortunately, some members seem to prefer sharing feedback via offline means instead of doing so in the online community. From qualitative data collected via flashcards, this article has found that this preference is largely due to…
ERIC Educational Resources Information Center
Yeo, Shelley; Taylor, Peter; Kulski, Martijntje
2006-01-01
This article describes the adaptation and validation of the Constructivist OnLine Learning Environment Survey (COLLES) for use in the transnational higher education context. As higher education becomes a more global phenomenon, "borderless" education, either online or by distance education, is becoming a reality and there is a need for…
Adult Learners' Emotions in Online Learning
ERIC Educational Resources Information Center
Zembylas, Michalinos
2008-01-01
The aim of the research study reported in this article was to investigate how adult learners talk about their emotions in the context of a year-long online course, the first online course these adults take, as part of a distance education program. The theoretical and methodological approach focused on formulating an account of how emotion…
How Online Journalists Learn within a Non-Formal Context
ERIC Educational Resources Information Center
Kronstad, Morten; Eide, Martin
2015-01-01
Purpose: The purpose of this paper is to contribute to the understanding of workplace learning, with a focus on the non-formal learning that takes place among online journalists. The focus of this article is journalists working in an online newspaper and their experiences with workplace and non-formal learning, centering on framework conditions…
An Examination of High School Students' Online Engagement in Mathematics Problems
ERIC Educational Resources Information Center
Lim, Woong; Son, Ji-Won; Gregson, Susan; Kim, Jihye
2018-01-01
This article examines high school students' engagement in a set of trigonometry problems. Students completed this task independently in an online environment with access to Internet search engines, online textbooks, and YouTube videos. The findings imply that students have the resourcefulness to solve procedure-based mathematics problems in an…
ERIC Educational Resources Information Center
Baran, Evrim
2011-01-01
This dissertation was an in-depth investigation of successful online teaching in the context of higher education. It is presented in nontraditional dissertation format as approved by the Department of Curriculum and Instruction, Iowa State University. This dissertation includes three publishable journal articles that would represent Chapter 2, 3…
Using Online Role-Play to Promote Collaborative Argument and Collective Action
ERIC Educational Resources Information Center
Doerr-Stevens, Candance; Beach, Richard; Boeser, Elizabeth
2011-01-01
This article discusses how students use online role-play to collaborate and change real school policy. Playing different characters in an online role-play, students explore controversial aspects of Internet filtering and adopt a plan to change their school's policy. Through engaging in collaborative argumentation during their role-play, students…
Teaching Business Cases Online through Discussion Boards: Strategies and Best Practices
ERIC Educational Resources Information Center
Rollag, Keith
2010-01-01
What are the most effective and efficient ways to teach business cases online, specifically in asynchronous electronic discussion boards? This article describes several design strategies and approaches used by instructors at Babson College to structure and facilitate online case discussions in our blended Fast Track MBA program. (Contains 3 notes,…
Second Language Writing Online: An Update
ERIC Educational Resources Information Center
Godwin-Jones, Robert
2018-01-01
This article provides an update to the author's overview of developments in second language (L2) online writing that he wrote in 2008. There has been renewed interest in L2 writing through the wide use of social media, along with the rising popularity of computer-mediated communication (CMC) and telecollaboration (class-based online exchanges).…
ERIC Educational Resources Information Center
O'Sullivan, Timothy P.; Hargaden, Gra´inne C.
2014-01-01
This article describes the development and implementation of an open-access organic chemistry question bank for online tutorials and assessments at University College Cork and Dublin Institute of Technology. SOCOT (structure-based organic chemistry online tutorials) may be used to supplement traditional small-group tutorials, thereby allowing…
Using a Multiperspective Design Team to Develop and Manage Multilayered Online Courses
ERIC Educational Resources Information Center
Anderson, Nella Bea; Poole, L. Lori; Quinn, Stephanie; Schlicht, Carrie L.
2014-01-01
The focus of this research-based review is how to best develop and manage online classes. After receiving faculty, student, and industry feedback, Colorado State University-Global Campus integrated multi-perspective design teams to develop and manage multilayered online courses. This article will reveal the instructional design, development…
Theatre Online: The Design and Drama of E-Learning
ERIC Educational Resources Information Center
Philip, Robyn; Nicholls, Jennifer
2007-01-01
Theatre and drama are areas of performance and inquiry which usually assume engagement and commitment to the ensemble or group process, supported by strong individual input. How can this "dynamic" be brought into a fully online distance course? In this article we analyse and reflect on the design and implementation of an online theatre…
Implications of Online Learning for the Conceptual Development and Practice of Distance Education
ERIC Educational Resources Information Center
Garrison, Randy
2009-01-01
The purpose of this article is to examine the foundational principles and practices of distance education for the purpose of understanding recent developments in the areas of online and blended learning. It is argued that mainstream distance education has not embraced the full collaborative potential of online learning. Distance education…
Technology and Group Leadership Training: Teaching Group Counseling in an Online Environment
ERIC Educational Resources Information Center
Krieger, Kenin M.; Stockton, Rex
2004-01-01
As online learning and pedagogy advances, more collegiate-level courses are being held in online environments. This article includes an illustration of such a course for school counselors, administrators, and mental health counselors who currently design and conduct counseling groups for school-aged children as well as suggestions for…
ERIC Educational Resources Information Center
Smithson, Janet; Hennessy, Catherine; Means, Robin
2012-01-01
In this article we study how members of an interdisciplinary research team use an online forum for communicating about their research project. We use the concepts of "community of practice" and "connectivity" to consider the online interaction within a wider question of how people from different academic traditions…
Grade Expectations: Mapping Stakeholder Views of Online Plagiarism Detection
ERIC Educational Resources Information Center
Ashe, Diana; Manning, Michelle
2007-01-01
Based upon a pilot study of the leading online plagiarism detection service, this article examines the views of faculty and students as the main stakeholders in the controversy over online plagiarism detection. Rather than give advice outside of a specific institutional context, this study offers an understanding of the reasoning that informs the…
Cultural Differences in Online Learning: International Student Perceptions
ERIC Educational Resources Information Center
Liu, Xiaojing; Liu, Shijuan; Lee, Seung-hee; Magjuka, Richard J.
2010-01-01
This article reports the findings of a case study that investigated the perceptions of international students regarding the impact of cultural differences on their learning experiences in an online MBA program. The study also revealed that online instructors need to design courses in such a way as to remove potential cultural barriers, including…
ERIC Educational Resources Information Center
Signer, Barbara
2008-01-01
This article provides a model of online professional development that is consistent with recommendations from the fields of teacher education, technology staff development and online learning. A graduate mathematics education course designed and implemented using the model is presented to exemplify the model's core components and interactions. The…
University Business Models and Online Practices: A Third Way
ERIC Educational Resources Information Center
Rubin, Beth
2013-01-01
Higher Education is in a state of change, and the existing business models do not meet the needs of stakeholders. This article contrasts the current dominant business models of universities, comparing the traditional non-profit against the for-profit online model, examining the structural features and online teaching practices that underlie each.…