Trends, Fashions, Patterns, Norms, Conventions...and Hypertext Too.
ERIC Educational Resources Information Center
Amitay, Einat
2001-01-01
Outlines the theory behind the formation of language conventions, then reveals conventions evolving in the community of people writing hypertext on the Web. Demonstrates how these conventions can be used to augment and shift the meaning of already published hypertexts. Describes the system called InCommonSense, which reuses particular hypertext…
ERIC Educational Resources Information Center
White, Charles E., Jr.
The purpose of this study was to develop and implement a hypertext documentation system in an industrial laboratory and to evaluate its usefulness by participative observation and a questionnaire. Existing word-processing test method documentation was converted directly into a hypertext format or "hyperdocument." The hyperdocument was designed and…
NASA Astrophysics Data System (ADS)
Stylianou, Agni
2003-06-01
Digital texts which are based on hypertext and hypermedia technologies are now being used to support science learning. Hypertext offers certain opportunities for learning as well as difficulties that challenge readers to become metacognitively aware of their navigation decisions in order to trade both meaning and structure while reading. The goal of this study was to investigate whether supporting sixth grade students to monitor and regulate their navigation behavior while reading from hypertext would lead to better navigation and learning. Metanavigation support in the form of prompts was provided to groups of students who used a hypertext system called CoMPASS to complete a design challenge. The metanavigation prompts aimed at encouraging students to understand the affordances of the navigational aids in CoMPASS and use them to guide their navigation. The study was conducted in a real classroom setting during the implementation of CoMPASS in sixth grade science classes. Multiple sources of group and individual data were collected and analyzed. Measures included student's individual performance in a pre-science knowledge test, the Metacognitive Awareness of Reading Strategies Inventory (MARSI), a reading comprehension test and a concept map test. Process measures included log file information that captured group navigation paths during the use of CoMPASS. The results suggested that providing metanavigation support enabled the groups to make coherent transitions among the text units. Findings also revealed that reading comprehension, presence of metanavigation support and prior domain knowledge significantly predicted students' individual understanding of science. Implications for hypertext design and literacy research fields are discussed.
ERIC Educational Resources Information Center
Chen, I-Jung; Yen, Jung-Chuan
2013-01-01
This study extends current knowledge by exploring the effect of different annotation formats, namely in-text annotation, glossary annotation, and pop-up annotation, on hypertext reading comprehension in a foreign language and vocabulary acquisition across student proficiencies. User attitudes toward the annotation presentation were also…
ERIC Educational Resources Information Center
Yao, Yuanming; Gill, Michele
2009-01-01
The impact of hypertext presentation formats on learner control and cognitive load was examined in this study using Campbell and Stanley's (1963) Posttest Only Control Group design. One hundred eighty-six undergraduate students were randomly assigned to read a web-based text with no annotations, online glossary annotations, embedded annotations,…
WebWatcher: Machine Learning and Hypertext
1995-05-29
WebWatcher: Machine Learning and Hypertext Thorsten Joachims, Tom Mitchell, Dayne Freitag, and Robert Armstrong School of Computer Science Carnegie...HTML-page about machine learning in which we in- serted a hyperlink to WebWatcher (line 6). The user follows this hyperlink and gets to a page which...AND SUBTITLE WebWatcher: Machine Learning and Hypertext 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT
Landmarks in the World Wide Web: A Preliminary Study.
ERIC Educational Resources Information Center
Heffron, Jennifer K.; Dillon, Andrew; Mostafa, Javed
1996-01-01
Outlines results of a pilot study examining what constitutes a landmark in hypertext. Seven subjects began a search task from the same Indiana University School of Library and Information Science Homepage; searches had to be conducted without the use of search engines, and strictly following hypertext links. (Author/AEF)
ERIC Educational Resources Information Center
Wall, C. Edward; And Others
1995-01-01
Discusses the integration of Standard General Markup Language, Hypertext Markup Language, and MARC format to parse classified analytical bibliographies. Use of the resulting electronic knowledge constructs in local library systems as maps of a specified subset of resources is discussed, and an example is included. (LRW)
ERIC Educational Resources Information Center
Farjardo, Inmaculada; Arfe, Barbara; Benedetti, Patrizia; Altoe, Gianmarco
2008-01-01
Sixty deaf and hearing students were asked to search for goods in a Hypertext Supermarket with either graphical or textual links of high typicality, frequency, and familiarity. Additionally, they performed a picture and word categorization task and two working memory span tasks (spatial and verbal). Results showed that deaf students were faster in…
Mental Representations Formed From Educational Website Formats
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elizabeth T. Cady; Kimberly R. Raddatz; Tuan Q. Tran
2006-10-01
The increasing popularity of web-based distance education places high demand on distance educators to format web pages to facilitate learning. However, limited guidelines exist regarding appropriate writing styles for web-based distance education. This study investigated the effect of four different writing styles on reader’s mental representation of hypertext. Participants studied hypertext written in one of four web-writing styles (e.g., concise, scannable, objective, and combined) and were then administered a cued association task intended to measure their mental representations of the hypertext. It is hypothesized that the scannable and combined styles will bias readers to scan rather than elaborately read, whichmore » may result in less dense mental representations (as identified through Pathfinder analysis) relative to the objective and concise writing styles. Further, the use of more descriptors in the objective writing style will lead to better integration of ideas and more dense mental representations than the concise writing style.« less
2012-09-01
boxes) using a third-party commercial software component. When creating version 1, it was necessary to enter raw Hypertext Markup Language (HTML) tags...Markup Language (HTML) web page. Figure 12. Authors create procedures using the Procedure Editor. Users run procedures using the...step presents instructions to the user using formatted text and graphics specified using the Hypertext Markup Language (HTML). Instructions can
Intelligent search and retrieval of a large multimedia knowledgebase for the Hubble Space Telescope
NASA Technical Reports Server (NTRS)
Clapis, Paul J.; Byers, William S.
1990-01-01
A document-retrieval assistant (DRA) in a microcomputer format is described which incorporates hypertext and natural language capabilities. Hypertext is used to introduce an intelligent search capability, and the natural-language interface permits access to specific data without the use of keywords. The DRA can be used to access and 'browse' the large multimedia database that is composed of project documentation from the HST.
How to use the WWW to distribute STI
NASA Technical Reports Server (NTRS)
Roper, Donna G.
1994-01-01
This presentation explains how to use the World Wide Web (WWW) to distribute scientific and technical information as hypermedia. WWW clients and servers use the HyperText Transfer Protocol (HTTP) to transfer documents containing links to other text, graphics, video, and sound. The standard language for these documents is the HyperText MarkUp Language (HTML). These are simply text files with formatting codes that contain layout information and hyperlinks. HTML documents can be created with any text editor or with one of the publicly available HTML editors or convertors. HTML can also include links to available image formats. This presentation is available online. The URL is http://sti.larc.nasa. (followed by) gov/demos/workshop/introtext.html.
Hypermedia 1990 structured Hypertext tutorial
NASA Technical Reports Server (NTRS)
Johnson, J. Scott
1990-01-01
Hypermedia 1990 structured Hypertext tutorial is presented in the form of view-graphs. The following subject areas are covered: structured hypertext; analyzing hypertext documents for structure; designing structured hypertext documents; creating structured hypertext applications; structuring service and repair documents; maintaining structured hypertext documents; and structured hypertext conclusion.
Feral Hypertext: When Hypertext Literature Escapes Control
NASA Astrophysics Data System (ADS)
Rettberg, Jill Walker
This article explores the historical development of hypertext, arguing that we have seen a transition from early visions and implementations of hypertext that primarily dealt with using hypertext to gain greater control over knowledge and ideas, to today's messy web. Pre-web hypertext can be seen as a domesticated species bred in captivity. On the web, however, some breeds of hypertext have gone feral. Feral hypertext is no longer tame and domesticated, but is fundamentally out of our control. In order to understand and work with feral hypertext, we need to accept this and think more as hunter-gatherers than as the farmers we were for domesticated hypertext. The article discusses hypertext in general with an emphasis on literary and creative hypertext practice.
Addressing hypertext design and conversion issues
NASA Technical Reports Server (NTRS)
Glusko, Robert J.
1990-01-01
Hypertext is a network of information units connected by relational links. A hypertext system is a configuration of hardware and software that presents a hypertext to users and allows them to manage and access the information that it contains. Hypertext is also a user interface concept that closely supports the ways that people use printed information. Hypertext concepts encourage modularity and the elimination of redundancy in data bases because information can be stored only once but viewed in any appropriate context. Hypertext is such a hot idea because it is an enabling technology in that workstations and personal computers finally provide enough local processing power for hypertext user interfaces.
Hypertext: Link to the Future.
ERIC Educational Resources Information Center
Marmion, Dan
1990-01-01
Describes the origins of hypertext and reviews the history of the concept of nonsequential access to information that led to hypertext. Technological developments that have been combined with hypertext are discussed, including workstations, video and laser disk technology, and microcomputers; and library applications of hypertext and hypermedia…
Hypertext and Information Retrieval.
ERIC Educational Resources Information Center
Smith, Karen E.; And Others
1988-01-01
An overview of hypertext and hypermedia is followed by a description of the Intermedia system, and possibilities for using hypertext in the information industry are explored. A sidebar discusses information retrieval in the humanities using hypertext, and a 58-item annotated bibliography on hypertext is presented. (7 references) (MES)
Automating hypertext for decision support
NASA Technical Reports Server (NTRS)
Bieber, Michael
1990-01-01
A decision support system (DSS) shell is being constructed that can support applications in a variety of fields, e.g., engineering, manufacturing, finance. The shell provides a hypertext-style interface for 'navigating' among DSS application models, data, and reports. The traditional notion of hypertext had to be enhanced. Hypertext normally requires manually, pre-defined links. A DSS shell, however, requires that hypertext connections to be built 'on the fly'. The role of hypertext is discussed in augmenting DSS applications and the decision making process. Also discussed is how hypertext nodes, links, and link markers tailored to an arbitrary DSS application were automatically generated.
A Remote Knowledge Repository System for Teaching and Learning.
ERIC Educational Resources Information Center
Martins, Protasio D.; Maidantchik, Carmen; Lemos, Leandro T.; Manoel de Seixas, Jose
Changes in the global economy and the extensive use of the internet implied a conceptual redefinition of the working and social structure, and consequently an enhancement of educational systems that instruct engineers. This paper presents a repository of remote multimedia information such as formatted or non-formatted documents, hypertext pages,…
Control and the Cyborg: Writing and Being Written in Hypertext.
ERIC Educational Resources Information Center
Johnson-Eilola, Johndan
1993-01-01
Describes the computer technology called hypertext, especially as it relates to teaching composition. Argues that the ability to redistribute textual control hold both empowerment and danger for hypertext writer/readers, who can be compared to cyborgs. Discusses the implications of hypertext for composition pedagogy. (HB)
Empirical Evaluation of Adaptive Annotation in Hypermedia.
ERIC Educational Resources Information Center
Specht, Marcus
Empirical evaluations of learning with hypertext have shown contradictory results. Adaptive hypertext was introduced to solve some problems when learning with hypertext. This paper reports on two empirical studies comparing different forms of adaptive hypertext. In the first experiment, four treatments were realized by a combination of adaptive…
Visual-Spatial Thinking in Hypertexts.
ERIC Educational Resources Information Center
Johnson-Sheehan, Richard; Baehr, Craig
2001-01-01
Explores what it means to think visually and spatially in hypertexts and how users react and maneuver in real and virtual three-dimensional spaces. Offers four principles of visual thinking that can be applied when developing hypertexts. Applies these principles to actual hypertexts, demonstrating how selectivity, fixation, depth discernment, and…
Seven ways to make a hypertext project fail
NASA Technical Reports Server (NTRS)
Glushko, Robert J.
1990-01-01
Hypertext is an exciting concept, but designing and developing hypertext applications of practical scale is hard. To make a project feasible and successful 'hypertext engineers' must overcome the following problems: (1) developing realistic expectations in the face of hypertext hype; (2) assembling a multidisciplinary project team; (3) establishing and following design guidelines; (4) dealing with installed base constraints; (5) obtaining usable source files; (6) finding appropriate software technology and methods; and (7) overcoming legal uncertainties about intellectual property concerns.
A review of hypertext in a NASA project management context
NASA Technical Reports Server (NTRS)
Bell, Christopher J.
1987-01-01
The principles of data storage, the comparative strengths of data bases, and the evolution of hypertext within this context are discussed. A classification schema of indexing and of hypertext document structures is provided. Issues associated with hypertext implementation are also discussed and potential areas for further research are indicated.
Authoritative Authoring: Software That Makes Multimedia Happen.
ERIC Educational Resources Information Center
Florio, Chris; Murie, Michael
1996-01-01
Compares seven mid- to high-end multimedia authoring software systems that combine graphics, sound, animation, video, and text for Windows and Macintosh platforms. A run-time project was created with each program using video, animation, graphics, sound, formatted text, hypertext, and buttons. (LRW)
ERIC Educational Resources Information Center
Lewis, John D.
1998-01-01
Describes XML (extensible markup language), a new language classification submitted to the World Wide Web Consortium that is defined in terms of both SGML (Standard Generalized Markup Language) and HTML (Hypertext Markup Language), specifically designed for the Internet. Limitations of PDF (Portable Document Format) files for electronic journals…
ERIC Educational Resources Information Center
Barhoumi, Chokri; Rossi, Pier Giuseppe
2013-01-01
The use of hypertext systems for learning and teaching complex and ill-structured domain of knowledge has been attracting attention in design of instruction. In this context, an experimental research has been conducted to explore the effectiveness of instructional design oriented hypertext systems. Cognitive flexibility hypertext theory is…
Learner Variables Associated with Reading and Learning in a Hypertext Environment.
ERIC Educational Resources Information Center
Niederhauser, Dale S.; Shapiro, Amy
While many elements like character decoding, word recognition, comprehension, and others remain the same as in learning from traditional text, when learning from hypertext, a number of features that are unique to reading hypertext produce added complexity. It is these features that drive research on hypertext in education. There is a greater…
Teaching Hypertext and Hypermedia through the Web.
ERIC Educational Resources Information Center
de Bra, Paul M. E.
This paper describes a World Wide Web-based introductory course titled "Hypermedia Structures and Systems," offered as an optional part of the curriculum in computing science at the Eindhoven University of Technology (Netherlands). The technical environment for the current (1996) edition of the course is presented, which features…
Effects of Different Metaphor Usage on Hypertext Learning
ERIC Educational Resources Information Center
Merdivan, Ece; Ozdener, Nesrin
2011-01-01
There are many studies that offer different opinions on the effects of hypertext usage as an educational tool. Given the differences of opinion, it is useful to research the effects of metaphor usage in hypertext education and the use of hypertext as an educational tool. In this study, the effects of metaphors' uses in constructing the…
Adding Hierarchical Objects to Relational Database General-Purpose XML-Based Information Managements
NASA Technical Reports Server (NTRS)
Lin, Shu-Chun; Knight, Chris; La, Tracy; Maluf, David; Bell, David; Tran, Khai Peter; Gawdiak, Yuri
2006-01-01
NETMARK is a flexible, high-throughput software system for managing, storing, and rapid searching of unstructured and semi-structured documents. NETMARK transforms such documents from their original highly complex, constantly changing, heterogeneous data formats into well-structured, common data formats in using Hypertext Markup Language (HTML) and/or Extensible Markup Language (XML). The software implements an object-relational database system that combines the best practices of the relational model utilizing Structured Query Language (SQL) with those of the object-oriented, semantic database model for creating complex data. In particular, NETMARK takes advantage of the Oracle 8i object-relational database model using physical-address data types for very efficient keyword searches of records across both context and content. NETMARK also supports multiple international standards such as WEBDAV for drag-and-drop file management and SOAP for integrated information management using Web services. The document-organization and -searching capabilities afforded by NETMARK are likely to make this software attractive for use in disciplines as diverse as science, auditing, and law enforcement.
XML Content Finally Arrives on the Web!
ERIC Educational Resources Information Center
Funke, Susan
1998-01-01
Explains extensible markup language (XML) and how it differs from hypertext markup language (HTML) and standard generalized markup language (SGML). Highlights include features of XML, including better formatting of documents, better searching capabilities, multiple uses for hyperlinking, and an increase in Web applications; Web browsers; and what…
Hypertext Image Retrieval: The Evolution of an Application.
ERIC Educational Resources Information Center
Roberts, G. Louis; Kenney, Carol E.
1991-01-01
Describes the development and implementation of a full-text image retrieval system at the Boeing Commercial Airplane Group. The conversion of card formats to a microcomputer-based system using HyperCard is described; the online system architecture is explained; and future plans are discussed, including conversion to digital images. (LRW)
Query by Browsing: An Alternative Hypertext Information Retrieval Method
Frisse, Mark E.; Cousins, Steve B.
1989-01-01
In this paper we discuss our efforts to develop programs which enhance the ability to navigate through large medical hypertext systems. Our approach organizes hypertext index terms into a belief network and uses reader feedback to update the degree of belief in the index terms' utility to a query. We begin by describing various possible configurations for indexes to hypertext. We then describe how belief network calculations can be applied to these indexes. After a brief discussion of early results using manuscripts from a medical handbook, we close with an analysis of our approach's applicability to a wider range of hypertext information retrieval problems.
Student Response to Hypermedia in the Lecture Theatre: A Case Study.
ERIC Educational Resources Information Center
Conway, Damian
The Computer Science Department at Monash University (Victoria, Australia) recently began presenting lectures using projection of a hypertext system, HyperLecture, running on a notebook computer as the primary medium. This paper presents a statistical analysis of student reactions to this approach, focusing on the effects, as perceived by the…
Blom, Helen; Segers, Eliane; Hermans, Daan; Knoors, Harry; Verhoeven, Ludo
2017-02-01
This paper provides insight into the reading comprehension of hierarchically structured hypertexts within D/HH students and students with SLI. To our knowledge, it is the first study on hypertext comprehension in D/HH students and students with SLI, and it also considers the role of working memory. We compared hypertext versus linear text comprehension in D/HH students and students with SLI versus younger students without language problems who had a similar level of decoding and vocabulary. The results demonstrated no difference in text comprehension between the hierarchically structured hypertext and the linear text. Text comprehension of D/HH students and students with SLI was comparable to that of the students without language problems. In addition, there was a similar positive predictive value of visuospatial and not verbal working memory on hypertext comprehension for all three groups. The findings implicate that educational settings can make use of hierarchically structured hypertexts as well as linear texts and that children can navigate in the digital world from young age on, even if language or working memory problems are present. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Buchanan, Larry
1996-01-01
Defines HyperText Markup Language (HTML) as it relates to the World Wide Web (WWW). Describes steps needed to create HTML files on a UNIX system and to make them accessible via the WWW. Presents a list of basic HTML formatting codes and explains the coding used in the author's personal HTML file. (JMV)
Making the World Wide Web Accessible to All Students.
ERIC Educational Resources Information Center
Guthrie, Sally A.
2000-01-01
Examines the accessibility of Web sites belonging to 80 colleges of communications and schools of journalism by examining the hypertext markup language (HTML) used to format the pages. Suggests ways to revise the markup of pages to make them more accessible to students with vision, hearing, and mobility problems. Lists resources of the latest…
World-Wide Web: The Information Universe.
ERIC Educational Resources Information Center
Berners-Lee, Tim; And Others
1992-01-01
Describes the World-Wide Web (W3) project, which is designed to create a global information universe using techniques of hypertext, information retrieval, and wide area networking. Discussion covers the W3 data model, W3 architecture, the document naming scheme, protocols, document formats, comparison with other systems, experience with the W3…
Misleading Theoretical Assumptions in Hypertext/Hypermedia Research.
ERIC Educational Resources Information Center
Tergan, Sigmar-Olaf
1997-01-01
Reviews basic theoretical assumptions of research on learning with hypertext/hypermedia. Focuses on whether the results of research on hypertext/hypermedia-based learning support these assumptions. Results of empirical studies and theoretical analysis reveal that many research approaches have been misled by inappropriate theoretical assumptions on…
Hypertext Interchange Using ICA.
ERIC Educational Resources Information Center
Rada, Roy; And Others
1995-01-01
Discusses extended ICA (Integrated Chameleon Architecture), a public domain toolset for generating text-to-hypertext translators. A system called SGML-MUCH has been developed using E-ICA (Extended Integrated Chameleon Architecture) and is presented as a case study with converters for the hypertext systems MUCH, Guide, Hyperties, and Toolbook.…
What's New in Software? Hot New Tool: The Hypertext.
ERIC Educational Resources Information Center
Hedley, Carolyn N.
1989-01-01
This article surveys recent developments in hypertext software, a highly interactive nonsequential reading/writing/database approach to research and teaching that allows paths to be created through related materials including text, graphics, video, and animation sources. Described are uses, advantages, and problems of hypertext. (PB)
Cognitive Overhead in Hypertext Learning Reexamined: Overcoming the Myths
ERIC Educational Resources Information Center
Zumbach, Joerg
2006-01-01
In hypertext learning, comparative research is mostly dedicated to differences in text-hypertext information retrieval and processing and to optimization of nonlinear information retrieval. Most of these investigations are conducted within the context of applied research. The theoretical background of information acquisition from linear and…
Conceptual and Methodological Shortcomings in Hypertext/Hypermedia Design and Research.
ERIC Educational Resources Information Center
Tergan, Sigmar-Olaf
1997-01-01
Some studies of hypertext/hypermedia systems have concluded that there is little evidence supporting its educational efficacy. After examining conceptual and methodological shortcomings of research, this article suggests that the educational potential of hypertext/hypermedia has been underestimated and argues that overcoming these shortcomings…
TELLTALE: Experiments in a Dynamic Hypertext Environment for Degraded and Multilingual Data.
ERIC Educational Resources Information Center
Pearce, Claudia; Nicholas, Charles
1996-01-01
Presents experimentation results for the TELLTALE system, a dynamic hypertext environment that provides full-text search from a hypertext-style user interface for text corpora that may be garbled by OCR (optical character recognition) or transmission errors, and that may contain languages other than English. (Author/LRW)
The User Interface: A Hypertext Model Linking Art Objects and Related Information.
ERIC Educational Resources Information Center
Moline, Judi
This report presents a model combining the emerging technologies of hypertext and expert systems. Hypertext is relatively unexplored but promises an innovative approach to information retrieval. In contrast, expert systems have been used experimentally in many different application areas ranging from medical diagnosis to oil exploration. The…
Hypertext Publishing and the Revitalization of Knowledge.
ERIC Educational Resources Information Center
Louie, Steven; Rubeck, Robert F.
1989-01-01
Discusses the use of hypertext for publishing and other document control activities in higher education. Topics discussed include a model of hypertext, called GUIDE, that is used at the University of Arizona Medical School; the increase in the number of scholarly publications; courseware development by faculty; and artificial intelligence. (LRW)
Hypertext: Behind the Hype. ERIC Digest.
ERIC Educational Resources Information Center
Bevilacqua, Ann F.
This digest begins by defining the concept of hypertext and describing the two types of hypertext--static and dynamic. Three prototype applications are then discussed: (1) Intermedia, a large-scale multimedia system at Brown University; (2) the Perseus Project at Harvard University, which is developing interactive courseware on classical Greek…
NASA Technical Reports Server (NTRS)
Ullman, Richard; Bane, Bob; Yang, Jingli
2008-01-01
A shell script has been written as a means of automatically making HDF-EOS-formatted data sets available via the World Wide Web. ("HDF-EOS" and variants thereof are defined in the first of the two immediately preceding articles.) The shell script chains together some software tools developed by the Data Usability Group at Goddard Space Flight Center to perform the following actions: Extract metadata in Object Definition Language (ODL) from an HDF-EOS file, Convert the metadata from ODL to Extensible Markup Language (XML), Reformat the XML metadata into human-readable Hypertext Markup Language (HTML), Publish the HTML metadata and the original HDF-EOS file to a Web server and an Open-source Project for a Network Data Access Protocol (OPeN-DAP) server computer, and Reformat the XML metadata and submit the resulting file to the EOS Clearinghouse, which is a Web-based metadata clearinghouse that facilitates searching for, and exchange of, Earth-Science data.
ERIC Educational Resources Information Center
Gerjets, Peter; Scheiter, Katharina; Schuh, Julia
2008-01-01
Global comparisons of learning from hypertext/hypermedia and traditional presentation formats like text have yet failed to show major advantages concerning the effectiveness of hypermedia learning. Thus, it is proposed in the current paper to evaluate hypermedia environments more specifically with regard to their potential to implement and support…
Meditations upon Hypertext: A Rhetorethics for Cyborgs.
ERIC Educational Resources Information Center
Gilbert, Pamela K.
1997-01-01
Suggests that the ability to actualize the potential of hypertext is limited by the lack of an adequate theory of hypertext reading which accounts for ethical and political issues of identity or subjectivity. Identifies examples of this problem and speculates on some responses; considers what sort of reader and/or reading practices hypertext…
ERIC Educational Resources Information Center
Burin, Debora I.; Barreyro, Juan P.; Saux, Gastón; Irrazábal, Natalia C.
2015-01-01
Introduction: In contemporary information societies, reading digital text has become pervasive. One of the most distinctive features of digital texts is their internal connections via hyperlinks, resulting in non-linear hypertexts. Hypertext structure and previous knowledge affect navigation and comprehension of digital expository texts. From the…
Using an Architectural Metaphor for Information Design in Hypertext.
ERIC Educational Resources Information Center
Deboard, Donn R.; Lee, Doris
2001-01-01
Uses Frank Lloyd Wright's (1867-1959) organic architecture as a metaphor to define the relationship between a part and a whole, whether the focus is on a building and its surroundings or information delivered via hypertext. Reviews effective strategies for designing text information via hypertext and incorporates three levels of information…
Debugging expert systems using a dynamically created hypertext network
NASA Technical Reports Server (NTRS)
Boyle, Craig D. B.; Schuette, John F.
1991-01-01
The labor intensive nature of expert system writing and debugging motivated this study. The hypothesis is that a hypertext based debugging tool is easier and faster than one traditional tool, the graphical execution trace. HESDE (Hypertext Expert System Debugging Environment) uses Hypertext nodes and links to represent the objects and their relationships created during the execution of a rule based expert system. HESDE operates transparently on top of the CLIPS (C Language Integrated Production System) rule based system environment and is used during the knowledge base debugging process. During the execution process HESDE builds an execution trace. Use of facts, rules, and their values are automatically stored in a Hypertext network for each execution cycle. After the execution process, the knowledge engineer may access the Hypertext network and browse the network created. The network may be viewed in terms of rules, facts, and values. An experiment was conducted to compare HESDE with a graphical debugging environment. Subjects were given representative tasks. For speed and accuracy, in eight of the eleven tasks given to subjects, HESDE was significantly better.
Techniques for capturing expert knowledge - An expert systems/hypertext approach
NASA Technical Reports Server (NTRS)
Lafferty, Larry; Taylor, Greg; Schumann, Robin; Evans, Randy; Koller, Albert M., Jr.
1990-01-01
The knowledge-acquisition strategy developed for the Explosive Hazards Classification (EHC) Expert System is described in which expert systems and hypertext are combined, and broad applications are proposed. The EHC expert system is based on rapid prototyping in which primary knowledge acquisition from experts is not emphasized; the explosive hazards technical bulletin, technical guidance, and minimal interviewing are used to develop the knowledge-based system. Hypertext is used to capture the technical information with respect to four issues including procedural, materials, test, and classification issues. The hypertext display allows the integration of multiple knowlege representations such as clarifications or opinions, and thereby allows the performance of a broad range of tasks on a single machine. Among other recommendations, it is suggested that the integration of hypertext and expert systems makes the resulting synergistic system highly efficient.
Linking Information to Objects: A Hypertext Prototype for Numismatists.
ERIC Educational Resources Information Center
Moline, Judi
1991-01-01
This report focuses on the user of a prototype hypertext application designed to help coin collectors link ancient coins with relevant numismatic information. It is noted that hypertext systems promote the collection of information that may be multimedia in nature and may be linked so that information can be accessed in a non-linear manner. The…
ERIC Educational Resources Information Center
Girill, T. R.; And Others
1991-01-01
Describes enhancements made to a hypertext information retrieval system at the National Energy Research Supercomputer Center (NERSC) called DFT (Document, Find, and Theseus). The enrichment of DFT's entry vocabulary is described, DFT and other hypertext systems are compared, and problems that occur due to the need for frequent updates are…
An Investigation of Scaffolded Reading on EFL Hypertext Comprehension
ERIC Educational Resources Information Center
Shang, Hui-Fang
2015-01-01
With the rapid growth of computer technology, some printed texts are designed as hypertexts to help EFL (English as a foreign language) learners search for and process multiple resources in a timely manner for autonomous learning. The purpose of this study was to design a hypertext system and examine if a 14-week teacher-guided print-based and…
Proceedings of the Hypertext Standardization Workshop (Gaithersburg, Maryland, January 16-18, 1990).
ERIC Educational Resources Information Center
Moline, Judi, Ed.; And Others
This report constitutes the proceedings of a three day workshop on Hypertext Standardization held at the National Institute of Standards and Technology (NIST) on January 16-18, 1990. Efforts towards standardization of hypertext have already been initiated in various interested organizations. The major purpose of the workshop was to provide a forum…
Hypertext and Hypermedia: Applications for Educational Use. Year 2 Monograph.
ERIC Educational Resources Information Center
Boone, Randall; Higgins, Kyle
This report presents information on the second year of a 3-year project to develop hypertext computer study guides and to study their use by secondary students, including remedial students and those with learning disabilities. The first section provides an introduction to hypertext, what it is, how it is structured, and how it compares with…
Hypertext Theory: Rethinking and Reformulating What We Know, Web 2.0
ERIC Educational Resources Information Center
Baehr, Craig; Lang, Susan M.
2012-01-01
This article traces the influences of hypertext theory throughout the various genres of online publication in technical communication. It begins with a look back at some of the important concepts and theorists writing about hypertext theory from the post-World War II era, to the early years of the World Wide Web 2.0, and the very differing notions…
Development of an intelligent hypertext system for wind tunnel testing
NASA Technical Reports Server (NTRS)
Lo, Ching F.; Shi, George Z.; Steinle, Frank W.; Wu, Y. C. L. Susan; Hoyt, W. Andes
1991-01-01
This paper summarizes the results of a system utilizing artificial intelligence technology to improve the productivity of project engineers who conduct wind tunnel tests. The objective was to create an intelligent hypertext system which integrates a hypertext manual and expert system that stores experts' knowledge and experience. The preliminary (Phase I) effort implemented a prototype IHS module encompassing a portion of the manuals and knowledge used for wind tunnel testing. The effort successfully demonstrated the feasibility of the intelligent hypertext system concept. A module for the internal strain gage balance, implemented on both IBM-PC and Macintosh computers, is presented. A description of the Phase II effort is included.
Toward intelligent information sysytem
NASA Astrophysics Data System (ADS)
Onodera, Natsuo
"Hypertext" means a concept of a novel computer-assisted tool for storage and retrieval of text information based on human association. Structure of knowledge in our idea processing is generally complicated and networked, but traditional paper documents merely express it in essentially linear and sequential forms. However, recent advances in work-station technology have allowed us to process easily electronic documents containing non-linear structure such as references or hierarchies. This paper describes concept, history and basic organization of hypertext, and shows the outline and features of existing main hypertext systems. Particularly, use of the hypertext database is illustrated by an example of Intermedia developed by Brown University.
ERIC Educational Resources Information Center
Larson, Ray R.
1996-01-01
Examines the bibliometrics of the World Wide Web based on analysis of Web pages collected by the Inktomi "Web Crawler" and on the use of the DEC AltaVista search engine for cocitation analysis of a set of Earth Science related Web sites. Looks at the statistical characteristics of Web documents and their hypertext links, and the…
PORIDGE: Postmodern Rhizomatics in Digitally Generated Environments--Do We Need a Metatheory for W3?
ERIC Educational Resources Information Center
Wallmannsberger, Josef
1994-01-01
Discusses the World Wide Web (W3) and its relevance to a philosophy of science. Topics include PORIDGE, an electronically mediated encyclopedia of postmodern knowledge; hypertext mark-up language; W3 as a medium for information ecologies; the relationship between W3 and the user; social manufacture of knowledge; and W3 as a model. (29 references)…
ERIC Educational Resources Information Center
Gillingham, Mark G.
A study examined what happened when a group of adult students read a hypertext for the goal of answering specific questions. Subjects, 30 students enrolled in an upper-division psychology course at a state university in the northwestern United States, read a binary tree-structured hypertext to answer three two-part questions on the topic of…
ERIC Educational Resources Information Center
Zammit, Katina
2011-01-01
With the increased use of hypertexts to locate information, students need to make informed decisions about their pathway so they build knowledge efficiently. The moves they make need to contribute to understanding the topic more than detracting them. This paper explores the use of Systemic Functional Linguistics (SFL) to describe the construction…
NASA Astrophysics Data System (ADS)
Alturki, Uthman T.
The goal of this research was to research, design, and develop a hypertext program for students who study biology. The Ecology Hypertext Program was developed using Research and Development (R&D) methodology. The purpose of this study was to place the final "product", a CD-ROM for learning biology concepts, in the hands of teachers and students to help them in learning and teaching process. The product was created through a cycle of literature review, needs assessment, development, and a cycle of field tests and revisions. I applied the ten steps of R&D process suggested by Borg and Gall (1989) which, consisted of: (1) Literature review, (2) Needs assessment, (3) Planning, (4) Develop preliminary product, (5) Preliminary field-testing, (6) Preliminary revision, (7) Main field-testing, (8) Main revision, (9) Final field-testing, and (10) Final product revision. The literature review and needs assessment provided a support and foundation for designing the preliminary product---the Ecology Hypertext Program. Participants in the needs assessment joined a focus group discussion. They were a group of graduate students in education who suggested the importance for designing this product. For the preliminary field test, the participants were a group of high school students studying biology. They were the potential user of the product. They reviewed the preliminary product and then filled out a questionnaire. Their feedback and suggestions were used to develop and improve the product in a step called preliminary revision. The second round of field tasting was the main field test in which the participants joined a focus group discussion. They were the same group who participated in needs assessment task. They reviewed the revised product and then provided ideas and suggestions to improve the product. Their feedback were categorized and implemented to develop the product as in the main revision task. Finally, a group of science teachers participated in this study by reviewing the product and then filling out the questionnaire. Their suggestions were used to conduct the final step in R&D methodology, the final product revision. The primary result of this study was the Ecology Hypertext Program. It considered a small attempt to give students an opportunity to learn through an interactive hypertext program. In addition, using the R&D methodology was an ideal procedure for designing and developing new educational products and material.
Fingerprinting Reverse Proxies Using Timing Analysis of TCP Flows
2013-09-01
bayes classifier,” in Cloud Computing Security , ser. CCSW ’09. New York City, NY: ACM, 2009, pp. 31–42. [30] J. Zhang, R. Perdisci, W. Lee, U. Sarfraz...FSM Finite State Machine HTML Hypertext Markup Language HTTP Hypertext Transfer Protocol HTTPS Hypertext Transfer Protocol Secure ICMP Internet Control...This hidden traffic concept supports network access control, security protection through obfuscation, and performance boosts at the Internet facing
2017-02-01
entity relationship (diagram) EwID Enterprise-wide Identifier FMID Force Management Identifier GFM Global Force Management HTML Hypertext Markup Language... Management Data Initiative by Frederick S Brundick Approved for public release; distribution is unlimited. NOTICES Disclaimers The findings in this report...Schema in the Global Force Management Data Initiative by Frederick S Brundick Computing and Information Sciences Directorate, ARL Approved for public
Distance education through the Internet: the GNA-VSNS biocomputing course.
de la Vega, F M; Giegerich, R; Fuellen, G
1996-01-01
A prototype course on biocomputing was delivered via international computer networks in early summer 1995. The course lasted 11 weeks, and was offered free of charge. It was organized by the BioComputing Division of the Virtual School of Natural Sciences, which is a member school of the Globewide Network Academy. It brought together 34 students and 7 instructors from all over the world, and covered the basics of sequence analysis. Five authors from Germany and USA prepared a hypertext book which was discussed in weekly study sessions that took place in a virtual classroom at the BioMOO electronic conferencing system. The course aimed at students with backgrounds in molecular biology, biomedicine or computer science, complementing and extending their skills with an interdisciplinary curriculum. Special emphasis was placed on the use of Internet resources, and the development of new teaching tools. The hypertext book includes direct links to sequence analysis and databank search services on the Internet. A tool for the interactive visualization of unit-cost pairwise sequence alignment was developed for the course. All course material will stay accessible at the World Wide Web address (Uniform Resource Locator) http://+www.techfak.uni-bielefeld.de/bcd/welcome .html. This paper describes the aims and organization of the course, and gives a preliminary account of this novel experience in distance education.
WaterML: an XML Language for Communicating Water Observations Data
NASA Astrophysics Data System (ADS)
Maidment, D. R.; Zaslavsky, I.; Valentine, D.
2007-12-01
One of the great impediments to the synthesis of water information is the plethora of formats used to publish such data. Each water agency uses its own approach. XML (eXtended Markup Languages) are generalizations of Hypertext Markup Language to communicate specific kinds of information via the internet. WaterML is an XML language for water observations data - streamflow, water quality, groundwater levels, climate, precipitation and aquatic biology data, recorded at fixed, point locations as a function of time. The Hydrologic Information System project of the Consortium of Universities for the Advancement of Hydrologic Science, Inc (CUAHSI) has defined WaterML and prepared a set of web service functions called WaterOneFLow that use WaterML to provide information about observation sites, the variables measured there and the values of those measurments. WaterML has been submitted to the Open GIS Consortium for harmonization with its standards for XML languages. Academic investigators at a number of testbed locations in the WATERS network are providing data in WaterML format using WaterOneFlow web services. The USGS and other federal agencies are also working with CUAHSI to similarly provide access to their data in WaterML through WaterOneFlow services.
An Evaluation of the Impact of E-Learning Media Formats on Student Perception and Performance
NASA Astrophysics Data System (ADS)
Kurbel, Karl; Stankov, Ivo; Datsenka, Rastsislau
Factors influencing student evaluation of web-based courses are analyzed, based on student feedback from an online distance-learning graduate program. The impact of different media formats on the perception of the courses by the students as well as on their performance in these courses are examined. In particular, we studied conventional hypertext-based courses, video-based courses and audio-based courses, and tried to find out whether the media format has an effect on how students assess courses and how good or bad their grades are. Statistical analyses were performed to answer several research questions related to the topic and to properly evaluate the factors influencing student evaluation.
Intelligent hypertext systems for aerospace engineering applications
NASA Technical Reports Server (NTRS)
Lo, Ching F.
1989-01-01
This paper is a progress report on the utilization of AI technology for assisting users locating and understanding technical information in manuals used for planning and conducting wind tunnel test. The specific goal is to create an Intelligent Hypertext System (IHS) for wind tunnel testing which combines the computerized manual in the form of hypertext and an advisory system that stores experts' knowledge and experiences. A prototype IHS for conducting transonic wind tunnel testing has been constructed with limited knowledge base. The prototype is being evaluated by potential users.
Gagl, Benjamin
2016-01-01
Highlighted text in the Internet (i.e., hypertext) is predominantly blue and underlined. The perceptibility of these hypertext characteristics was heavily questioned by applied research and empirical tests resulted in inconclusive results. The ability to recognize blue text in foveal and parafoveal vision was identified as potentially constrained by the low number of foveally centered blue light sensitive retinal cells. The present study investigates if foveal and parafoveal perceptibility of blue hypertext is reduced in comparison to normal black text during reading. A silent-sentence reading study with simultaneous eye movement recordings and the invisible boundary paradigm, which allows the investigation of foveal and parafoveal perceptibility, separately, was realized (comparing fixation times after degraded vs. un-degraded parafoveal previews). Target words in sentences were presented in either black or blue and either underlined or normal. No effect of color and underlining, but a preview benefit could be detected for first pass reading measures. Fixation time measures that included re-reading, e.g., total viewing times, showed, in addition to a preview effect, a reduced fixation time for not highlighted (black not underlined) in contrast to highlighted target words (either blue or underlined or both). The present pattern reflects no detectable perceptual disadvantage of hyperlink stimuli but increased attraction of attention resources, after first pass reading, through highlighting. Blue or underlined text allows readers to easily perceive hypertext and at the same time readers re-visited highlighted words longer. On the basis of the present evidence, blue hypertext can be safely recommended to web designers for future use.
Literary and Electronic Hypertext: Borges, Criticism, Literary Research, and the Computer.
ERIC Educational Resources Information Center
Davison, Ned J.
1991-01-01
Examines what "hypertext" means to literary criticism on the one hand (i.e., intertextuality) and computing on the other, to determine how the two concepts may serve each other in a mutually productive way. (GLR)
A Hypertext Glossary of Nematology.
ERIC Educational Resources Information Center
Francl, Leonard J.
1993-01-01
Describes NEMATODE GLOSSARY, a hypertext glossary of terminology used in graduate nematology courses. Glossary definitions of anatomical terms are linked to color illustrations. Common names of plant and animal parasites and mnemonic codes for nematode genes are in separate appendices. (Author/MDH)
NASA Technical Reports Server (NTRS)
Rinker, Nancy A.
1994-01-01
The role of librarians today is drastically influenced by the changing nature of information and library services. The museum-like libraries of yesterday are a thing of the past: today's libraries are bustling with life, activity, and the sounds of new technologies. Libraries are replacing their paper card catalogs with state-of-the-art online systems, which provide faster and more comprehensive search capabilities. Even the resources themselves are changing. New formats for information, such as CD-ROM's, are becoming popular for all types of publications, from bibliographic tools to encyclopedias to electronic journals, even replacing print materials completely in some cases. Today it is almost impossible to walk into a library and find the information you need without coming into contact with at least one computer system. Librarians are not only struggling to keep up with the technological advancements of the day, but they are becoming information intermediaries: they must teach library users how to use all of the new systems and electronic resources. Not surprisingly, bibliographic instruction itself has taken on a new look and feel in these electronically advanced libraries. Many libraries are experimenting with the development of expert systems and other computer aided instruction interfaces for teaching patrons how to use the library and its resources. One popular type of interface in library instruction programs is hypertext, which utilizes 'stacks' or linked pages of information. Hypertext stacks can incorporate color graphics along with text to provide a more interesting interface and entice users into trying out the system. Another advantage of hypertext is that it is generally easy to use, even for those unfamiliar with computers. As such, it lends itself well to application in libraries, which often serve a broad range of clientele. This paper will discuss the design, development, and implementation of a hypertext library tour in a special library setting. The library featured in the electronic library tour is the National Aeronautics and Space Administration's Technical Library at Langley Research Center in Hampton, Virginia.
Applying Hypertext Structures to Software Documentation.
ERIC Educational Resources Information Center
French, James C.; And Others
1997-01-01
Describes a prototype system for software documentation management called SLEUTH (Software Literacy Enhancing Usefulness to Humans) being developed at the University of Virginia. Highlights include information retrieval techniques, hypertext links that are installed automatically, a WAIS (Wide Area Information Server) search engine, user…
Oak Regeneration: A Knowledge Synthesis
H. Michael Rauscher; David L. Loftis; Charles E. McGee; Christopher V. Worth
1997-01-01
This scientific literature is represented by a hypertext software. To view this literature you must download and install the hypertext software.Abstract: The scientific literature concerning oak regeneration problems is lengthy, complex, paradoxical, and often perplexing. Despite a large scientific literature and numerous conference...
2016-01-01
Background Highlighted text in the Internet (i.e., hypertext) is predominantly blue and underlined. The perceptibility of these hypertext characteristics was heavily questioned by applied research and empirical tests resulted in inconclusive results. The ability to recognize blue text in foveal and parafoveal vision was identified as potentially constrained by the low number of foveally centered blue light sensitive retinal cells. The present study investigates if foveal and parafoveal perceptibility of blue hypertext is reduced in comparison to normal black text during reading. Methods A silent-sentence reading study with simultaneous eye movement recordings and the invisible boundary paradigm, which allows the investigation of foveal and parafoveal perceptibility, separately, was realized (comparing fixation times after degraded vs. un-degraded parafoveal previews). Target words in sentences were presented in either black or blue and either underlined or normal. Results No effect of color and underlining, but a preview benefit could be detected for first pass reading measures. Fixation time measures that included re-reading, e.g., total viewing times, showed, in addition to a preview effect, a reduced fixation time for not highlighted (black not underlined) in contrast to highlighted target words (either blue or underlined or both). Discussion The present pattern reflects no detectable perceptual disadvantage of hyperlink stimuli but increased attraction of attention resources, after first pass reading, through highlighting. Blue or underlined text allows readers to easily perceive hypertext and at the same time readers re-visited highlighted words longer. On the basis of the present evidence, blue hypertext can be safely recommended to web designers for future use. PMID:27688970
Hypertext-based computer vision teaching packages
NASA Astrophysics Data System (ADS)
Marshall, A. David
1994-10-01
The World Wide Web Initiative has provided a means for providing hypertext and multimedia based information across the whole INTERNET. Many applications have been developed on such http servers. At Cardiff we have developed a http hypertext based multimedia server, the Cardiff Information Server, using the widely available Mosaic system. The server provides a variety of information ranging from the provision of teaching modules, on- line documentation, timetables for departmental activities to more light hearted hobby interests. One important and novel development to the server has been the development of courseware facilities. This ranges from the provision of on-line lecture notes, exercises and their solutions to more interactive teaching packages. A variety of disciplines have benefitted notably Computer Vision, and Image Processing but also C programming, X Windows, Computer Graphics and Parallel Computing. This paper will address the issues of the implementation of the Computer Vision and Image Processing packages, the advantages gained from using a hypertext based system and also will relate practical experiences of using the packages in a class environment. The paper addresses issues of how best to provide information in such a hypertext based system and how interactive image processing packages can be developed and integrated into courseware. The suite of tools developed facilitates a flexible and powerful courseware package that has proved popular in the classroom and over the Internet. The paper will also detail many future developments we see possible. One of the key points raised in the paper is that Mosaic's hypertext language (html) is extremely powerful and yet relatively straightforward to use. It is also possible to link in Unix calls so that programs and shells can be executed. This provides a powerful suite of utilities that can be exploited to develop many packages.
Comprehension and Navigation of Networked Hypertexts
ERIC Educational Resources Information Center
Blom, Helen; Segers, Eliane; Knoors, Harry; Hermans, Daan; Verhoeven, Ludo
2018-01-01
This study aims to investigate secondary school students' reading comprehension and navigation of networked hypertexts with and without a graphic overview compared to linear digital texts. Additionally, it was studied whether prior knowledge, vocabulary, verbal, and visual working memory moderated the relation between text design and…
Learning with Hypertext Learning Environments: Theory, Design, and Research.
ERIC Educational Resources Information Center
Jacobson, Michael J.; And Others
1996-01-01
Studied 69 undergraduates who used conceptually-indexed hypertext learning environments with differently structured thematic criss-crossing (TCC) treatments: guided and learner selected. Found that students need explicit modeling and scaffolding support to learn complex knowledge from these learning environments, and considers implications for…
ERIC Educational Resources Information Center
Balajthy, Ernest
1990-01-01
The article examines the potential impact of computer-based text technologies, called hypermedia, on disabled readers. Discussed are hypertext, the hypercard, and implications of metacognitive research (such as author versus user control over text manipulations), instructional implications, and instructional text engineering. (DB)
A Bibliography on Hypertext and Hypermedia with Selected Annotations.
ERIC Educational Resources Information Center
Franklin, Carl
1990-01-01
The first of 2 parts, this bibliography contains 233 references to materials dealing with hypertext and hypermedia. Entries are presented in the following categories: alternatives to HyperCard; bibliographies; biographies; books and book reviews; dictionaries; hardware; interviews; library applications; optical disk-related; theoretical and…
Digital Archive Issues from the Perspective of an Earth Science Data Producer
NASA Technical Reports Server (NTRS)
Barkstrom, Bruce R.
2004-01-01
Contents include the following: Introduction. A Producer Perspective on Earth Science Data. Data Producers as Members of a Scientific Community. Some Unique Characteristics of Scientific Data. Spatial and Temporal Sampling for Earth (or Space) Science Data. The Influence of the Data Production System Architecture. The Spatial and Temporal Structures Underlying Earth Science Data. Earth Science Data File (or Relation) Schemas. Data Producer Configuration Management Complexities. The Topology of Earth Science Data Inventories. Some Thoughts on the User Perspective. Science Data User Communities. Spatial and Temporal Structure Needs of Different Users. User Spatial Objects. Data Search Services. Inventory Search. Parameter (Keyword) Search. Metadata Searches. Documentation Search. Secondary Index Search. Print Technology and Hypertext. Inter-Data Collection Configuration Management Issues. An Archive View. Producer Data Ingest and Production. User Data Searching and Distribution. Subsetting and Supersetting. Semantic Requirements for Data Interchange. Tentative Conclusions. An Object Oriented View of Archive Information Evolution. Scientific Data Archival Issues. A Perspective on the Future of Digital Archives for Scientific Data. References Index for this paper.
Rehabilitation R@D Progress Reports, 1992-1993. Volume 30-31
1993-01-01
Transcripts of the videotape are being ana- lyzed on a hypertext database and also by qualitative data analysis software ( NUDIST ) to determine elements...number of videotapes have been transcribed and are being analyzed by the hypertext and NUDIST software. The first cycle is in progress, reflecting
Designing Multimedia for the Hypertext Markup Language.
ERIC Educational Resources Information Center
Schwier, Richard A.; Misanchuk, Earl R.
Dynamic discussions have begun to emerge concerning style of presentation on world wide web sites. Some hypertext markup language (HTML) designers seek an intimate and chatty ambience, while others want to project a more professional image. Evaluators see many sites as overdecorated and indecipherable. This paper offers suggestions on selecting…
The Liberating Teaching Methods of the Brazilian Paulo Freire and Hypertext.
ERIC Educational Resources Information Center
Gomez-Martinez, Jose Luis
2003-01-01
Exemplifies, through the pedagogical theories put forth by Paulo Freire in his book "Pedagogia del oprimado" (teaching the oppressed) and along with the potentials of hypertext, the intimate relationship between socio-cultural forces and the technical responses emerging from the dialectic process between them. (AS)
Down the Yellow Chip Road: Hypertext Portfolios in Oz.
ERIC Educational Resources Information Center
Fischer, Katherine M.
1996-01-01
Describes a creative writing class in which students used hypertext to develop their writing portfolios. Suggests that, much like "Kansas Dorothy" who ventured into Oz, a "tornado" carried these students and their teacher from the safe Paperland to the yellow chip road of electronic portfolios. Notes that students' portfolios…
Elaborated Resources: An Instructional Design Strategy for Hypermedia.
ERIC Educational Resources Information Center
Rezabek, Randall H.; Ragan, Tillman J.
The concept of hypertext was introduced by Ted Nelson in 1965, but only recently has the widely available technology caught up with the idea. The new generation of microcomputers featuring large internal memories, graphic interfaces, and large data storage capacities have made the commercial development of hypertext/hypermedia software possible. A…
Effects of External Learning Aids on Learning with Ill-Structured Hypertext.
ERIC Educational Resources Information Center
Astleitner, Hermann
1997-01-01
Describes three experiments with high school and college students concerning learning with ill-structured hypertext; in each study, one different kind of external learning aid (memo pads, learning time, and teaching objectives) was manipulated and examined for its effect on intentional and incidental knowledge acquisition. Findings are discussed…
The World-Wide Web and Mosaic: An Overview for Librarians.
ERIC Educational Resources Information Center
Morgan, Eric Lease
1994-01-01
Provides an overview of the Internet's World-Wide Web (Web), a hypertext system. Highlights include the client/server model; Uniform Resource Locator; examples of software; Web servers versus Gopher servers; HyperText Markup Language (HTML); converting files; Common Gateway Interface; organizing Web information; and the role of librarians in…
Seamless Merging of Hypertext and Algorithm Animation
ERIC Educational Resources Information Center
Karavirta, Ville
2009-01-01
Online learning material that students use by themselves is one of the typical usages of algorithm animation (AA). Thus, the integration of algorithm animations into hypertext is seen as an important topic today to promote the usage of algorithm animation in teaching. This article presents an algorithm animation viewer implemented purely using…
Online Metacognitive Strategies, Hypermedia Annotations, and Motivation on Hypertext Comprehension
ERIC Educational Resources Information Center
Shang, Hui-Fang
2016-01-01
This study examined the effect of online metacognitive strategies, hypermedia annotations, and motivation on reading comprehension in a Taiwanese hypertext environment. A path analysis model was proposed based on the assumption that if English as a foreign language learners frequently use online metacognitive strategies and hypermedia annotations,…
WorldWide Web: Hypertext from CERN.
ERIC Educational Resources Information Center
Nickerson, Gord
1992-01-01
Discussion of software tools for accessing information on the Internet focuses on the WorldWideWeb (WWW) system, which was developed at the European Particle Physics Laboratory (CERN) in Switzerland to build a worldwide network of hypertext links using available networking technology. Its potential for use with multimedia documents is also…
Guide to the Internet. The world wide web.
Pallen, M.
1995-01-01
The world wide web provides a uniform, user friendly interface to the Internet. Web pages can contain text and pictures and are interconnected by hypertext links. The addresses of web pages are recorded as uniform resource locators (URLs), transmitted by hypertext transfer protocol (HTTP), and written in hypertext markup language (HTML). Programs that allow you to use the web are available for most operating systems. Powerful on line search engines make it relatively easy to find information on the web. Browsing through the web--"net surfing"--is both easy and enjoyable. Contributing to the web is not difficult, and the web opens up new possibilities for electronic publishing and electronic journals. Images p1554-a Fig 5 PMID:8520402
Rethinking Joseph Janangelo's "Joseph Cornell and the Artistry of Composing Persuasive Hypertexts"
ERIC Educational Resources Information Center
College Composition and Communication, 2007
2007-01-01
This article presents several excerpts from an article written by Joseph Janangelo titled "Joseph Cornell and the Artistry of Composing Persuasive Hypertexts." In his article, Janangelo suggested that Cornell's work and ideas about composing model intelligent ways to composing persuasive nonsequential text. Janangelo also wondered if the use of…
E-Learning Today: A Review of Research on Hypertext Comprehension
ERIC Educational Resources Information Center
Hinesley, Gail A.
2007-01-01
Use of hypertext is pervasive in education today--it is used for all online course delivery as well as many stand-alone delivery methods such as educational computer software and compact discs (CDs). This article will review Kintsch's Construction-Integration and Anderson's Adaptive Control of Thought-Rational (ACT-R) cognitive architectures and…
ERIC Educational Resources Information Center
Girill, T. R.
1991-01-01
This article continues the description of DFT (Document, Find, Theseus), an online documentation system that provides computer-managed on-demand printing of software manuals as well as the interactive retrieval of reference passages. Document boundaries in the hypertext database are discussed, search vocabulary complexities are described, and text…
ERIC Educational Resources Information Center
Naumann, Johannes; Richter, Tobias; Christmann, Ursula; Groeben, Norbert
2008-01-01
Cognitive and metacognitive strategies are particularly important for learning with hypertext. The effectiveness of strategy training, however, depends on available working memory resources. Thus, especially learners high on working memory capacity can profit from strategy training, while learners low on working memory capacity might easily be…
Working Memory Capacity and L2 University Students' Comprehension of Linear Texts and Hypertexts
ERIC Educational Resources Information Center
Fontanini, Ingrid; Tomitch, Leda Maria Braga
2009-01-01
The aim of this study was to investigate the relationship between working memory capacity and L2 reading comprehension of both linear texts and hypertexts. Three different instruments were used to measure comprehension (recall, comprehension questions and perception of contradictions) and the Reading Span Test (Daneman & Carpenter, 1980) was…
Navigation Maps in a Computer-Networked Hypertext Learning System.
ERIC Educational Resources Information Center
Chou, Chien; Lin, Hua
A study of first-year college students (n=121) in Taiwan investigated the effects of navigation maps and learner cognitive styles on performance in searches for information, estimation of course scope, and the development of cognitive maps within a hypertext learning course. Students were tested to determine level of perceptual field dependence…
Recent Literature Shows Accelerated Growth in Hypermedia Tools: An Annotated Bibliography.
ERIC Educational Resources Information Center
Gabbard, Ralph
1994-01-01
Presents an annotated bibliography of materials on hypertext/hypermedia. Information available on the World Wide Web is described; journals that cover hypermedia are listed; and the main bibliography is divided into 3 sections on general hypertext applications (17 titles), DOS/Windows applications (17 titles), and HyperCard applications (18…
ERIC Educational Resources Information Center
Tergan, Sigmar-Olaf
1997-01-01
Reviews research on the effectiveness of hypertext/hypermedia-based learning and concludes that presenting subject matter from different perspectives, in multiple contexts, and in multiple codes does not automatically contribute to higher performance but may when instructional scaffolding is provided. The additional cognitive load may actually…
Automated payload experiment tool feasibility study
NASA Technical Reports Server (NTRS)
Maddux, Gary A.; Clark, James; Delugach, Harry; Hammons, Charles; Logan, Julie; Provancha, Anna
1991-01-01
To achieve an environment less dependent on the flow of paper, automated techniques of data storage and retrieval must be utilized. The prototype under development seeks to demonstrate the ability of a knowledge-based, hypertext computer system. This prototype is concerned with the logical links between two primary NASA support documents, the Science Requirements Document (SRD) and the Engineering Requirements Document (ERD). Once developed, the final system should have the ability to guide a principal investigator through the documentation process in a more timely and efficient manner, while supplying more accurate information to the NASA payload developer.
ERIC Educational Resources Information Center
Zandieh, Zeinab; Jafarigohar, Manoochehr
2012-01-01
The present study investigated comprehension, immediate and delayed vocabulary retention under incidental and intentional learning conditions via computer mediated hypertext gloss. One hundred and eighty four (N = 184) intermediate students of English as a foreign language at an English school participated in the study. They were randomly assigned…
17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Limitation on use of HTML... Requirements § 232.105 Limitation on use of HTML documents and hypertext links. (a) Electronic filers must... EDGAR database on the Commission's public web site (www.sec.gov). Electronic filers also may include...
Reconceptualising Pedagogy: Students' Hypertext Stories with Pictures and Words.
ERIC Educational Resources Information Center
Russell, Glenn
Hypertext software permits students to write non-linear stories which include pictures and words. The characteristics of these stories may be affected by student and teacher understandings of how pictures and words may be combined to produce meanings for the reader. The use of images and words in comic books and children's picture-books contribute…
ERIC Educational Resources Information Center
Bernacki, Matthew
2010-01-01
This study examined how learners construct textbase and situation model knowledge in hypertext computer-based learning environments (CBLEs) and documented the influence of specific self-regulated learning (SRL) tactics, prior knowledge, and characteristics of the learner on posttest knowledge scores from exposure to a hypertext. A sample of 160…
ERIC Educational Resources Information Center
Tebbutt, John
1999-01-01
Discusses efforts at National Institute of Standards and Technology (NIST) to construct an information discovery tool through the fusion of hypertext and information retrieval that works by parsing a contiguous document base into smaller documents and inserting semantic links between them. Also presents a case study that evaluated user reactions.…
Hypertext-based design of a user interface for scheduling
NASA Technical Reports Server (NTRS)
Woerner, Irene W.; Biefeld, Eric
1993-01-01
Operations Mission Planner (OMP) is an ongoing research project at JPL that utilizes AI techniques to create an intelligent, automated planning and scheduling system. The information space reflects the complexity and diversity of tasks necessary in most real-world scheduling problems. Thus the problem of the user interface is to present as much information as possible at a given moment and allow the user to quickly navigate through the various types of displays. This paper describes a design which applies the hypertext model to solve these user interface problems. The general paradigm is to provide maps and search queries to allow the user to quickly find an interesting conflict or problem, and then allow the user to navigate through the displays in a hypertext fashion.
DOE Office of Scientific and Technical Information (OSTI.GOV)
North, Michael J.
SchemaOnRead provides tools for implementing schema-on-read including a single function call (e.g., schemaOnRead("filename")) that reads text (TXT), comma separated value (CSV), raster image (BMP, PNG, GIF, TIFF, and JPG), R data (RDS), HDF5, NetCDF, spreadsheet (XLS, XLSX, ODS, and DIF), Weka Attribute-Relation File Format (ARFF), Epi Info (REC), Pajek network (PAJ), R network (NET), Hypertext Markup Language (HTML), SPSS (SAV), Systat (SYS), and Stata (DTA) files. It also recursively reads folders (e.g., schemaOnRead("folder")), returning a nested list of the contained elements.
ERIC Educational Resources Information Center
Manurung, Sondang R.; Mihardi, Satria
2016-01-01
The purpose of this study was to determine the effectiveness of hypertext media based kinematic learning and formal thinking ability to improve the conceptual understanding of physic prospective students. The research design used is the one-group pretest-posttest experimental design is carried out in the research by taking 36 students on from…
On the Creation of Hypertext Links in Full-Text Documents: Measurement of Inter-Linker Consistency.
ERIC Educational Resources Information Center
Ellis, David; And Others
1994-01-01
Describes a study in which several different sets of hypertext links are inserted by different people in full-text documents. The degree of similarity between the sets is measured using coefficients and topological indices. As in comparable studies of inter-indexer consistency, the sets of links used by different people showed little similarity.…
17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.
Code of Federal Regulations, 2014 CFR
2014-04-01
... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...
17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.
Code of Federal Regulations, 2013 CFR
2013-04-01
... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...
17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.
Code of Federal Regulations, 2011 CFR
2011-04-01
... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...
17 CFR 232.105 - Limitation on use of HTML documents and hypertext links.
Code of Federal Regulations, 2012 CFR
2012-04-01
... submit the following documents in ASCII: Form N-SAR (§ 274.101 of this chapter) and Form 13F (§ 249.325... exhibits to Form N-SAR in HTML. (b) Electronic filers may not include in any HTML document hypertext links... documents within the current submission and to documents previously filed electronically and located in the...
Computer integrated documentation
NASA Technical Reports Server (NTRS)
Boy, Guy
1991-01-01
The main technical issues of the Computer Integrated Documentation (CID) project are presented. The problem of automation of documents management and maintenance is analyzed both from an artificial intelligence viewpoint and from a human factors viewpoint. Possible technologies for CID are reviewed: conventional approaches to indexing and information retrieval; hypertext; and knowledge based systems. A particular effort was made to provide an appropriate representation for contextual knowledge. This representation is used to generate context on hypertext links. Thus, indexing in CID is context sensitive. The implementation of the current version of CID is described. It includes a hypertext data base, a knowledge based management and maintenance system, and a user interface. A series is also presented of theoretical considerations as navigation in hyperspace, acquisition of indexing knowledge, generation and maintenance of a large documentation, and relation to other work.
1994-12-01
complex Internet addresses. Hypertext and hypermedia documents have logical and physical structure (Shneiderman, 1993). The logical structure delineates...Rubra, Miliaria Profunda , Anhidrotic Heat Exhaustion, Heat Syncope, Heat Edema, Sunburn, and Heat Tetany. The user may return to the main document...military or scientific organizations via digital communications networks such as the Internet . Access clearance would first be obtained from the USARIEM
Linked Data: what does it offer Earth Sciences?
NASA Astrophysics Data System (ADS)
Cox, Simon; Schade, Sven
2010-05-01
'Linked Data' is a current buzz-phrase promoting access to various forms of data on the internet. It starts from the two principles that have underpinned the architecture and scalability of the World Wide Web: 1. Universal Resource Identifiers - using the http protocol which is supported by the DNS system. 2. Hypertext - in which URIs of related resources are embedded within a document. Browsing is the key mode of interaction, with traversal of links between resources under control of the client. Linked Data also adds, or re-emphasizes: • Content negotiation - whereby the client uses http headers to tell the service what representation of a resource is acceptable, • Semantic Web principles - formal semantics for links, following the RDF data model and encoding, and • The 'mashup' effect - in which original and unexpected value may emerge from reuse of data, even if published in raw or unpolished form. Linked Data promotes typed links to all kinds of data, so is where the semantic web meets the 'deep web', i.e. resources which may be accessed using web protocols, but are in representations not indexed by search engines. Earth sciences are data rich, but with a strong legacy of specialized formats managed and processed by disconnected applications. However, most contemporary research problems require a cross-disciplinary approach, in which the heterogeneity resulting from that legacy is a significant challenge. In this context, Linked Data clearly has much to offer the earth sciences. But, there are some important questions to answer. What is a resource? Most earth science data is organized in arrays and databases. A subset useful for a particular study is usually identified by a parameterized query. The Linked Data paradigm emerged from the world of documents, and will often only resolve data-sets. It is impractical to create even nested navigation resources containing links to all potentially useful objects or subsets. From the viewpoint of human user interfaces, the browse metaphor, which has been such an important part of the success of the web, must be augmented with other interaction mechanisms, including query. What are the impacts on search and metadata? Hypertext provides links selected by the page provider. However, science should endeavor to be exhaustive in its use of data. Resource discovery through links must be supplemented by more systematic data discovery through search. Conversely, the crawlers that generate search indexes must be fed by resource providers (a) serving navigation pages with links to every dataset (b) adding enough 'metadata' (semantics) on each link to effectively populate the indexes. Linked Data makes this easier due to its integration with semantic web technologies, including structured vocabularies. What is the relation between structured data and Linked Data? Linked Data has focused on web-pages (primarily HTML) for human browsing, and RDF for semantics, assuming that other representations are opaque. However, this overlooks the wealth of XML data on the web, some of which is structured according to XML Schemas that provide semantics. Technical applications can use content-negotiation to get a structured representation, and exploit its semantics. Particularly relevant for earth sciences are data representations based on OGC Geography Markup Language (GML), such as GeoSciML, O&M and MOLES. GML was strongly influenced by RDF, and typed links are intrinsic: xlink:href plays the role that rdf:resource does in RDF representations. Services which expose GML-formatted resources (such as OGC Web Feature Service) are a prototype of Linked Data. Giving credit where it is due. Organizations investing in data collection may be reluctant to publish the raw data prior to completing an initial analysis. To encourage early data publication the system must provide suitable incentives, and citation analysis must recognize the increasing diversity of publication routes and forms. Linked Data makes it easier to include rich citation information when data is both published and used.
[Use of hypertext as information and training tools in the prevention of occupational risk].
Franco, G
1998-01-01
Modern medical education is based on a variety of teaching techniques, by means of which individuals learn most effectively. The availability of the new technologies together with the diffusion of personal computers is favouring the spreading of the use of hypertexts through the World Wide Web. This contribution describes 2 hypertexts ("Human Activities and Health Risk"; "Occupation, Risk and Disease. A Problem-Oriented Hypertext-Tool to Learn Occupational Medicine") and the prototype "Virtual Hospital". Assuming that prevention of health risks is based upon their knowledge, they have been created with the aim of providing users with problem-oriented tools, whose retorical aspects (content, information organization, user interface) are analysed. The "Human Activities and Health Risk" deals with the description of working activities and allows user to recognize health risks. The "Occupation, Risk and Disease. A Problem-Oriented Hypertext-Tool to Learn Occupational Medicine" embodies a case report containing the clustered information about the patient and the library including educational material (risk factors, symptoms and signs, organ system diseases, jobs, occupational risk factors, environment related diseases. The "Virtual Hospital" has been conceived assuming that an appropriate information can change workers' behaviour in hospital, where health risks can be often underevaluated. It consists of a variety of structured and unstructured information, which can be browsed by users, allowing the discovery of links and providing the awareness of the semantic relationship between related information elements (including environment, instruments, drugs, job analysis, situations at risk for health, preventive means). The "Virtual Hospital" aims making the understanding of the working situations at risk easier and more interesting, stimulating the awareness of the relationship between jobs and risks.
Automated documentation generator for advanced protein crystal growth
NASA Technical Reports Server (NTRS)
Maddux, Gary A.; Provancha, Anna; Chattam, David
1994-01-01
To achieve an environment less dependent on the flow of paper, automated techniques of data storage and retrieval must be utilized. This software system, 'Automated Payload Experiment Tool,' seeks to provide a knowledge-based, hypertext environment for the development of NASA documentation. Once developed, the final system should be able to guide a Principal Investigator through the documentation process in a more timely and efficient manner, while supplying more accurate information to the NASA payload developer. The current system is designed for the development of the Science Requirements Document (SRD), the Experiment Requirements Document (ERD), the Project Plan, and the Safety Requirements Document.
Facilitating access to information in large documents with an intelligent hypertext system
NASA Technical Reports Server (NTRS)
Mathe, Nathalie
1993-01-01
Retrieving specific information from large amounts of documentation is not an easy task. It could be facilitated if information relevant in the current problem solving context could be automatically supplied to the user. As a first step towards this goal, we have developed an intelligent hypertext system called CID (Computer Integrated Documentation) and tested it on the Space Station Freedom requirement documents. The CID system enables integration of various technical documents in a hypertext framework and includes an intelligent context-sensitive indexing and retrieval mechanism. This mechanism utilizes on-line user information requirements and relevance feedback either to reinforce current indexing in case of success or to generate new knowledge in case of failure. This allows the CID system to provide helpful responses, based on previous usage of the documentation, and to improve its performance over time.
Automating testbed documentation and database access using World Wide Web (WWW) tools
NASA Technical Reports Server (NTRS)
Ames, Charles; Auernheimer, Brent; Lee, Young H.
1994-01-01
A method for providing uniform transparent access to disparate distributed information systems was demonstrated. A prototype testing interface was developed to access documentation and information using publicly available hypermedia tools. The prototype gives testers a uniform, platform-independent user interface to on-line documentation, user manuals, and mission-specific test and operations data. Mosaic was the common user interface, and HTML (Hypertext Markup Language) provided hypertext capability.
Calderon, Karynna; Dadisman, S.V.; Kindinger, J.L.; Flocks, J.G.; Wiese, D.S.; Kulp, Mark; Penland, Shea; Britsch, L.D.; Brooks, G.R.
2003-01-01
This archive consists of two-dimensional marine seismic reflection profile data collected in the Barataria Basin of southern Louisiana. These data were acquired in May, June, and July of 2000 aboard the R/V G.K. Gilbert. Included here are data in a variety of formats including binary, American Standard Code for Information Interchange (ASCII), Hyper-Text Markup Language (HTML), shapefiles, and Graphics Interchange Format (GIF) and Joint Photographic Experts Group (JPEG) images. Binary data are in Society of Exploration Geophysicists (SEG) SEG-Y format and may be downloaded for further processing or display. Reference maps and GIF images of the profiles may be viewed with a web browser. The Geographic Information Systems (GIS) information provided here is compatible with Environmental Systems Research Institute (ESRI) GIS software.
Choi, Jeungok; Jacelon, Cynthia S; Kalmakis, Karen A
The purpose of this study was to develop web-based, pictograph-formatted discharge instructions and evaluate the website with intended users to maximize the relevance and clarity of the website. A descriptive study. Low-literacy text and 45 sets of pictographs were implemented in web-based instructions. The content, design, function, and navigation of the website were reviewed by 15 low-literate older adults following hip replacement surgery. Participants observed that the simple line drawings with clear background were well suited to web pages and helped to convey the points made. They also suggested changes such as adding an additional alphabetical index menu to enhance easy navigation and removing hypertext links to avoid distraction. Web-based, pictograph-formatted discharge instructions were well received by low-literate older adults, who perceived the website easy to use and understand. A pictograph-formatted approach may provide effective strategies to promote understanding of lengthy, complex action-based discharge instructions in rehabilitation facilities.
Setti, E; Musumeci, R
2001-06-01
The world wide web is an exciting service that allows one to publish electronic documents made of text and images on the internet. Client software called a web browser can access these documents, and display and print them. The most popular browsers are currently Microsoft Internet Explorer (Microsoft, Redmond, WA) and Netscape Communicator (Netscape Communications, Mountain View, CA). These browsers can display text in hypertext markup language (HTML) format and images in Joint Photographic Expert Group (JPEG) and Graphic Interchange Format (GIF). Currently, neither browser can display radiologic images in native Digital Imaging and Communications in Medicine (DICOM) format. With the aim to publish radiologic images on the internet, we wrote a dedicated Java applet. Our software can display radiologic and histologic images in DICOM, JPEG, and GIF formats, and provides a a number of functions like windowing and magnification lens. The applet is compatible with some web browsers, even the older versions. The software is free and available from the author.
Documenting AUTOGEN and APGEN Model Files
NASA Technical Reports Server (NTRS)
Gladden, Roy E.; Khanampompan, Teerapat; Fisher, Forest W.; DelGuericio, Chris c.
2008-01-01
A computer program called "autogen hypertext map generator" satisfies a need for documenting and assisting in visualization of, and navigation through, model files used in the AUTOGEN and APGEN software mentioned in the two immediately preceding articles. This program parses autogen script files, autogen model files, PERL scripts, and apgen activity-definition files and produces a hypertext map of the files to aid in the navigation of the model. This program also provides a facility for adding notes and descriptions, beyond what is in the source model represented by the hypertext map. Further, this program provides access to a summary of the model through variable, function, sub routine, activity and resource declarations as well as providing full access to the source model and source code. The use of the tool enables easy access to the declarations and the ability to traverse routines and calls while analyzing the model.
An introduction to interactive hypermedia.
Lynch, P J; Jaffe, C C
1990-01-01
Current computers can create and display documents that incorporate a variety of audiovisual media, and can be organized to allow the user, guided by curiosity and not by a fixed path through the material, to move through the information in non-linear pathways. These hypermedia documents and the concept of hypertext offer significant new possibilities for the creation of educational materials for the biomedical sciences. If the full capabilities of the computer are to be used to enhance the educational experience for learners, computer professionals need to collaborate with publishing and teaching professionals. Biomedical communications professionals can and should play a role in establishing and evaluating hypermedia documents for medical education.
Teaching with a GIS using existing grade 7--12 curricula
NASA Astrophysics Data System (ADS)
Brown, Stephen Castlebury
As Geographic Information Systems (GIS) become less expensive and easier to use, the demand for individuals knowledgeable of this technology increases. Associated with this is the current and future necessity of a public who understands the wide range of technical proficiencies needed for accurate GIS mapping. On a nationwide basis, GIS education in K--12 schools is rare. In the few instances where a school teaches students about these technologies, it is usually led by a single teacher and is not taught on a school-wide basis. This situation exists despite some research indicating that a classroom GIS might enhance the learning of students. Two primary barriers to teacher use and acceptance of a classroom GIS have been identified. First, most teachers lack any training in the use of a GIS. Secondly, there is conflict over focusing upon teaching about the use of a GIS or teaching with a GIS. Beginning in August of 1996 and concluding in August of 1998, nine separate GIS education programs were conducted for a variety of youths and adult educator audiences. Observations of participant's interactions with the GIS program ArcView would lead to the development of a demonstration curriculum and GIS application. To overcome institutional and educational barriers to youth GIS education, a curriculum partly adapted from existing materials and partly created from original materials was developed in Hypertext Markup Language (HTML). A corresponding GIS application was developed to teach about a GIS while instructing with a GIS. The curriculum was distributed for use on CD-ROM and called Georom. The hypertext curriculum provided lessons and exercises that addressed National Science Education Standards and was accessed using an Internet web browser. The curriculum included World Wide Web links to Internet sites with more information about specific topics. Modifications were made to ArcView's Graphical User Interface (GUI) that maintained the general appearance of its standard GUI, but increased its functionality for classroom use. It was observed that the availability and premise of the hypertext curriculum and GIS application increased school administrator acceptance of classroom GIS education. However, the curriculum and GIS application is still not a completely acceptable alternative to quality inservice education on GIS for many teachers.
Hypertext and hypermedia systems in information retrieval
NASA Technical Reports Server (NTRS)
Kaye, K. M.; Kuhn, A. D.
1992-01-01
This paper opens with a brief history of hypertext and hypermedia in the context of information management during the 'information age.' Relevant terms are defined and the approach of the paper is explained. Linear and hypermedia information access methods are contrasted. A discussion of hyperprogramming in the handling of complex scientific and technical information follows. A selection of innovative hypermedia systems is discussed. An analysis of the Clinical Practice Library of Medicine NASA STI Program hypermedia application is presented. The paper concludes with a discussion of the NASA STI Program's future hypermedia project plans.
Intelligent hypertext manual development for the Space Shuttle hazardous gas detection system
NASA Technical Reports Server (NTRS)
Lo, Ching F.; Hoyt, W. Andes
1989-01-01
This research is designed to utilize artificial intelligence (AI) technology to increase the efficiency of personnel involved with monitoring the space shuttle hazardous gas detection systems at the Marshall Space Flight Center. The objective is to create a computerized service manual in the form of a hypertext and expert system which stores experts' knowledge and experience. The resulting Intelligent Manual will assist the user in interpreting data timely, in identifying possible faults, in locating the applicable documentation efficiently, in training inexperienced personnel effectively, and updating the manual frequently as required.
Using Hypertext to Facilitate Information Sharing in Biomedical Research Groups
Chaney, R. Jesse; Shipman, Frank M.; Gorry, G. Anthony
1989-01-01
As part of our effort to create an Integrated Academic Information Management System at Baylor College of Medicine, we are developing information technology to support the efforts of scientific work groups. Many of our ideas in this regard are embodied in a system called the Virtual Notebook which is intended to facilitate information sharing and management in such groups. Here we discuss the foundations of that system - a hypertext system that we have developed using a relational data base and the distributable interface the we have written in the X Window System.
A hypertext system that learns from user feedback
NASA Technical Reports Server (NTRS)
Mathe, Nathalie
1994-01-01
Retrieving specific information from large amounts of documentation is not an easy task. It could be facilitated if information relevant in the current problem solving context could be automatically supplied to the user. As a first step towards this goal, we have developed an intelligent hypertext system called CID (Computer Integrated Documentation). Besides providing an hypertext interface for browsing large documents, the CID system automatically acquires and reuses the context in which previous searches were appropriate. This mechanism utilizes on-line user information requirements and relevance feedback either to reinforce current indexing in case of success or to generate new knowledge in case of failure. Thus, the user continually augments and refines the intelligence of the retrieval system. This allows the CID system to provide helpful responses, based on previous usage of the documentation, and to improve its performance over time. We successfully tested the CID system with users of the Space Station Freedom requirements documents. We are currently extending CID to other application domains (Space Shuttle operations documents, airplane maintenance manuals, and on-line training). We are also exploring the potential commercialization of this technique.
A general UNIX interface for biocomputing and network information retrieval software.
Kiong, B K; Tan, T W
1993-10-01
We describe a UNIX program, HYBROW, which can integrate without modification a wide range of UNIX biocomputing and network information retrieval software. HYBROW works in conjunction with a separate set of ASCII files containing embedded hypertext-like links. The program operates like a hypertext browser featuring five basic links: file link, execute-only link, execute-display link, directory-browse link and field-filling link. Useful features of the interface may be developed using combinations of these links with simple shell scripts and examples of these are briefly described. The system manager who supports biocomputing users should find the program easy to maintain, and useful in assisting new and infrequent users; it is also simple to incorporate new programs. Moreover, the individual user can customize the interface, create dynamic menus, hypertext a document, invoke shell scripts and new programs simply with a basic understanding of the UNIX operating system and any text editor. This program was written in C language and uses the UNIX curses and termcap libraries. It is freely available as a tar compressed file (by anonymous FTP from nuscc.nus.sg).
Wilberforce Power Technology in Education Program
NASA Technical Reports Server (NTRS)
Gordon, Edward M.; Buffinger, D. R.; Hehemann, D. G.; Breen, M. L.; Raffaelle, R. P.
1999-01-01
The Wilberforce Power Technology in Education Program is a multipart program. Three key parts of this program will be described. They are: (1) WISE-The Wilberforce Summer Intensive Experience. This annual offering is an educational program which is designed to provide both background reinforcement and a focus on study skills to give the participants a boost in their academic performance throughout their academic careers. It is offered to entering Wilberforce students. Those students who take advantage of WISE learn to improve important skills which enable them to work at higher levels in mathematics, science and engineering courses throughout their college careers, but most notably in the first year of college study. (2) Apply technology to reaming. This is being done in several ways including creating an electronic chemistry text with hypertext links to a glossary to help the students deal with the large new vocabulary required to describe and understand chemistry. It is also being done by converting lecture materials for the Biochemistry class to PowerPoint format. Technology is also being applied to learning by exploring simulation software of scientific instrumentation. (3) Wilberforce participation in collaborative research with NASA's John H. Glenn Research Center at Lewis Field. This research has focused on two areas in the past year. The first of these is the deposition of solar cell materials. A second area involves the development of polymeric materials for incorporation into thin film batteries.
Navigation in large information spaces represented as hypertext: A review of the literature
NASA Technical Reports Server (NTRS)
Brown, Marcus
1990-01-01
The problem addressed is the failure of information-space navigation tools when the space grows to large. The basic goal is to provide the power of the hypertext interface in such a way as to be most easily comprehensible to the user. It was determined that the optimal structure for information is an overlapping, simplified hierarchy. The hierarchical structure should be made obvious to the user, and many of the non-hierarchical links in the information space should either by eliminated, or should be de-emphasized so that the novice user is not confused by them. Only one of the hierarchies should be very simple.
Test Generator for MATLAB Simulations
NASA Technical Reports Server (NTRS)
Henry, Joel
2011-01-01
MATLAB Automated Test Tool, version 3.0 (MATT 3.0) is a software package that provides automated tools that reduce the time needed for extensive testing of simulation models that have been constructed in the MATLAB programming language by use of the Simulink and Real-Time Workshop programs. MATT 3.0 runs on top of the MATLAB engine application-program interface to communicate with the Simulink engine. MATT 3.0 automatically generates source code from the models, generates custom input data for testing both the models and the source code, and generates graphs and other presentations that facilitate comparison of the outputs of the models and the source code for the same input data. Context-sensitive and fully searchable help is provided in HyperText Markup Language (HTML) format.
Hypermedia and intelligent tutoring applications in a mission operations environment
NASA Technical Reports Server (NTRS)
Ames, Troy; Baker, Clifford
1990-01-01
Hypermedia, hypertext and Intelligent Tutoring System (ITS) applications to support all phases of mission operations are investigated. The application of hypermedia and ITS technology to improve system performance and safety in supervisory control is described - with an emphasis on modeling operator's intentions in the form of goals, plans, tasks, and actions. Review of hypermedia and ITS technology is presented as may be applied to the tutoring of command and control languages. Hypertext based ITS is developed to train flight operation teams and System Test and Operation Language (STOL). Specific hypermedia and ITS application areas are highlighted, including: computer aided instruction of flight operation teams (STOL ITS) and control center software development tools (CHIMES and STOL Certification Tool).
Sung, Yao-Ting; Wu, Ming-Da; Chen, Chun-Kuang; Chang, Kuo-En
2015-01-01
Online reading is developing at an increasingly rapid rate, but the debate concerning whether learning is more effective when using hypertexts than when using traditional linear texts is still persistent. In addition, several researchers stated that online reading comprehension always starts with a question, but little empirical evidence has been gathered to investigate this claim. This study used eye-tracking technology and retrospective think aloud technique to examine online reading behaviors of fifth-graders (N = 50). The participants were asked to read four texts on the website. The present study employed a three-way mixed design: 2 (reading ability: high vs. low) × 2 (reading goals: with vs. without) × 2 (text types: hypertext vs. linear text). The dependent variables were eye-movement indices and the frequencies of using online reading strategy. The results show that fifth-graders, irrespective of their reading ability, found it difficult to navigate the non-linear structure of hypertexts when searching for and integrating information. When they read with goals, they adjusted their reading speed and the focus of their attention. Their offline reading ability also influenced their online reading performance. These results suggest that online reading skills and strategies have to be taught in order to enhance the online reading abilities of elementary-school students. PMID:26074837
Sung, Yao-Ting; Wu, Ming-Da; Chen, Chun-Kuang; Chang, Kuo-En
2015-01-01
Online reading is developing at an increasingly rapid rate, but the debate concerning whether learning is more effective when using hypertexts than when using traditional linear texts is still persistent. In addition, several researchers stated that online reading comprehension always starts with a question, but little empirical evidence has been gathered to investigate this claim. This study used eye-tracking technology and retrospective think aloud technique to examine online reading behaviors of fifth-graders (N = 50). The participants were asked to read four texts on the website. The present study employed a three-way mixed design: 2 (reading ability: high vs. low) × 2 (reading goals: with vs. without) × 2 (text types: hypertext vs. linear text). The dependent variables were eye-movement indices and the frequencies of using online reading strategy. The results show that fifth-graders, irrespective of their reading ability, found it difficult to navigate the non-linear structure of hypertexts when searching for and integrating information. When they read with goals, they adjusted their reading speed and the focus of their attention. Their offline reading ability also influenced their online reading performance. These results suggest that online reading skills and strategies have to be taught in order to enhance the online reading abilities of elementary-school students.
The contributions of digital technologies in the teaching of nursing skills: an integrative review.
Silveira, Maurício de Souza; Cogo, Ana Luísa Petersen
2017-07-13
To analyze the contributions of digital educational technologies used in teaching nursing skills. Integrative literature review, search in five databases, from 2006 to 2015 combining the descriptors 'education, nursing', 'educational technology', 'computer-assisted instruction' or related terms in English. Sample of 30 articles grouped in the thematic categories 'technology in the simulation with manikin', 'incentive to learning' and 'teaching of nursing skills'. It was identified different formats of digital educational technologies used in teaching Nursing skills such as videos, learning management system, applications, hypertext, games, virtual reality simulators. These digital materials collaborated in the acquisition of theoretical references that subsidize the practices, enhancing the teaching and enable the use of active learning methods, breaking with the traditional teaching of demonstrating and repeating procedures.
An integrated knowledge system for the Space Shuttle hazardous gas detection system
NASA Technical Reports Server (NTRS)
Lo, Ching F.; Shi, George Z.; Bangasser, Carl; Fensky, Connie; Cegielski, Eric; Overbey, Glenn
1993-01-01
A computer-based integrated Knowledge-Based System, the Intelligent Hypertext Manual (IHM), was developed for the Space Shuttle Hazardous Gas Detection System (HGDS) at NASA Marshall Space Flight Center (MSFC). The IHM stores HGDS related knowledge and presents it in an interactive and intuitive manner. This manual is a combination of hypertext and an expert system which store experts' knowledge and experience in hazardous gas detection and analysis. The IHM's purpose is to provide HGDS personnel with the capabilities of: locating applicable documentation related to procedures, constraints, and previous fault histories; assisting in the training of personnel; enhancing the interpretation of real time data; and recognizing and identifying possible faults in the Space Shuttle sub-systems related to hazardous gas detection.
The Electronic Documentation Project in the NASA mission control center environment
NASA Technical Reports Server (NTRS)
Wang, Lui; Leigh, Albert
1994-01-01
NASA's space programs like many other technical programs of its magnitude is supported by a large volume of technical documents. These documents are not only diverse but also abundant. Management, maintenance, and retrieval of these documents is a challenging problem by itself; but, relating and cross-referencing this wealth of information when it is all on a medium of paper is an even greater challenge. The Electronic Documentation Project (EDP) is to provide an electronic system capable of developing, distributing and controlling changes for crew/ground controller procedures and related documents. There are two primary motives for the solution. The first motive is to reduce the cost of maintaining the current paper based method of operations by replacing paper documents with electronic information storage and retrieval. And, the other is to improve the efficiency and provide enhanced flexibility in document usage. Initially, the current paper based system will be faithfully reproduced in an electronic format to be used in the document viewing system. In addition, this metaphor will have hypertext extensions. Hypertext features support basic functions such as full text searches, key word searches, data retrieval, and traversal between nodes of information as well as speeding up the data access rate. They enable related but separate documents to have relationships, and allow the user to explore information naturally through non-linear link traversals. The basic operational requirements of the document viewing system are to: provide an electronic corollary to the current method of paper based document usage; supplement and ultimately replace paper-based documents; maintain focused toward control center operations such as Flight Data File, Flight Rules and Console Handbook viewing; and be available NASA wide.
1995 Joseph E. Whitley, MD, Award. A World Wide Web gateway to the radiologic learning file.
Channin, D S
1995-12-01
Computer networks in general, and the Internet specifically, are changing the way information is manipulated in the world at large and in radiology. The goal of this project was to develop a computer system in which images from the Radiologic Learning File, available previously only via a single-user laser disc, are made available over a generic, high-availability computer network to many potential users simultaneously. Using a networked workstation in our laboratory and freely available distributed hypertext software, we established a World Wide Web (WWW) information server for radiology. Images from the Radiologic Learning File are requested through the WWW client software, digitized from a single laser disc containing the entire teaching file and then transmitted over the network to the client. The text accompanying each image is incorporated into the transmitted document. The Radiologic Learning File is now on-line, and requests to view the cases result in the delivery of the text and images. Image digitization via a frame grabber takes 1/30th of a second. Conversion of the image to a standard computer graphic format takes 45-60 sec. Text and image transmission speed on a local area network varies between 200 and 400 kilobytes (KB) per second depending on the network load. We have made images from a laser disc of the Radiologic Learning File available through an Internet-based hypertext server. The images previously available through a single-user system located in a remote section of our department are now ubiquitously available throughout our department via the department's computer network. We have thus converted a single-user, limited functionality system into a multiuser, widely available resource.
The Brink of Change: Gender in Technology-Rich Collaborative Learning Environments
NASA Astrophysics Data System (ADS)
Goldstein, Jessica; Puntambekar, Sadhana
2004-12-01
This study was designed to contribute to a small but growing body of knowledge on the influence of gender in technology-rich collaborative learning environments. The study examined middle school students' attitudes towards using computers and working in groups during scientific inquiry. Students' attitudes towards technology and group work were analyzed using questionnaires. To add depth to the findings from the survey research, the role of gender was also investigated through the analysis of student conversations in the context of two activities: exploring science information on a hypertext text and conducting hands-on investigations. The data suggest that not only are girls and boys are similar with regard to attitudes about computers and group work, but that during collaborative learning activities, girls may actually participate more actively and persistently regardless of the nature of the task.
NASA Astrophysics Data System (ADS)
Ponomarev, Vasily
SPLDESS development with the elements of a multimedia illustration of traditional hypertext search results by Internet search engine provides research of information propagation innovative effect during the public access information-recruiting networks of information kiosks formation at the experimental stage with the mirrors at the constantly updating portal for Internet users. Author of this publication put the emphasis on a condition of pertinent search engine results of the total answer by the user inquiries, that provide the politically correct and not usurping socially-network data mining effect at urgent monitoring. Development of the access by devices of the new communication types with the newest technologies of data transmission, multimedia and an information exchange from the first innovation line usage support portal is presented also (including the device of social-psycho-linguistic determination according the author's conception).
HGML: a hypertext guideline markup language.
Hagerty, C. G.; Pickens, D.; Kulikowski, C.; Sonnenberg, F.
2000-01-01
Existing text-based clinical practice guidelines can be difficult to put into practice. While a growing number of such documents have gained acceptance in the medical community and contain a wealth of valuable information, the time required to digest them is substantial. Yet the expressive power, subtlety and flexibility of natural language pose challenges when designing computer tools that will help in their application. At the same time, formal computer languages typically lack such expressiveness and the effort required to translate existing documents into these languages may be costly. We propose a method based on the mark-up concept for converting text-based clinical guidelines into a machine-operable form. This allows existing guidelines to be manipulated by machine, and viewed in different formats at various levels of detail according to the needs of the practitioner, while preserving their originally published form. PMID:11079898
Trimmel, Michael; Atzlsdorfer, Jürgen; Tupy, Nina; Trimmel, Karin
2012-11-01
The effects of low intensity noise on cognitive learning and autonomous physiological processes are of high practical relevance but are rarely addressed in empirical investigations. This study investigated the impact of neighbourhood noise (of 45 dB[A], n=20) and of noise coming from passing aircraft (of 48 dB[A] peak amplitude presented once per minute; n=19) during computer based learning of different texts (with three types of text structure, i.e. linear text, hierarchic hypertext, and network hypertext) in relation to a control group (35 dB[A], n=20). Using a between subjects design, reproduction scores, heart rate, and spontaneous skin conductance fluctuations were compared. Results showed impairments of reproduction in both noise conditions. Additionally, whereas in the control group and the neighbourhood noise group scores were better for network hypertext structure than for hierarchic hypertext, no effect of text structure on reproduction appeared in the aircraft noise group. Compared to the control group, for most of the learning period the number of spontaneous skin conductance fluctuations was higher for the aircraft noise group. For the neighbourhood noise group, fluctuations were higher during pre- and post task periods when noise stimulation was still present. Additionally, during the last 5 min of the 15 min learning period, an increased heart rate was found in the aircraft noise group. Data indicate remarkable cognitive and physiological effects of low intensity background noise. Some aspects of reproduction were impaired in the two noise groups. Cognitive learning, as indicated by reproduction scores, was changed structurally in the aircraft noise group and was accompanied by higher sympathetic activity. An additional cardiovascular load appeared for aircraft noise when combined with time pressure as indicated by heart rate for the announced last 5 min of the learning period during aircraft noise with a peak SPL of even 48 dB(A). Attentional mechanisms (attentional control) like being threatened by passing aircraft approaching the airport, higher demands of selective filtering, and difficulties in changing cognitive strategies during noise are discussed as underlying mechanisms. Copyright © 2011 Elsevier GmbH. All rights reserved.
Conversion of Radiology Reporting Templates to the MRRT Standard.
Kahn, Charles E; Genereaux, Brad; Langlotz, Curtis P
2015-10-01
In 2013, the Integrating the Healthcare Enterprise (IHE) Radiology workgroup developed the Management of Radiology Report Templates (MRRT) profile, which defines both the format of radiology reporting templates using an extension of Hypertext Markup Language version 5 (HTML5), and the transportation mechanism to query, retrieve, and store these templates. Of 200 English-language report templates published by the Radiological Society of North America (RSNA), initially encoded as text and in an XML schema language, 168 have been converted successfully into MRRT using a combination of automated processes and manual editing; conversion of the remaining 32 templates is in progress. The automated conversion process applied Extensible Stylesheet Language Transformation (XSLT) scripts, an XML parsing engine, and a Java servlet. The templates were validated for proper HTML5 and MRRT syntax using web-based services. The MRRT templates allow radiologists to share best-practice templates across organizations and have been uploaded to the template library to supersede the prior XML-format templates. By using MRRT transactions and MRRT-format templates, radiologists will be able to directly import and apply templates from the RSNA Report Template Library in their own MRRT-compatible vendor systems. The availability of MRRT-format reporting templates will stimulate adoption of the MRRT standard and is expected to advance the sharing and use of templates to improve the quality of radiology reports.
Galdino, Greg M; Gotway, Michael
2005-02-01
The curriculum vitae (CV) has been the traditional method for radiologists to illustrate their accomplishments in the field of medicine. Despite its presence in medicine as a standard, widely accepted means to describe one's professional career and its use for decades as an accomplice to most applications and interviews, there is relatively little written in the medical literature regarding the CV. Misrepresentation on medical students', residents', and fellows' applications has been reported. Using digital technology, CVs have the potential to be much more than printed words on paper and offers a solution to misrepresentation. Digital CVs may incorporate full-length articles, graphics, presentations, clinical images, and video. Common formats for digital CVs include CD-ROMs or DVD-ROMs containing articles (in Adobe Portable Document Format) and presentations (in Microsoft PowerPoint format) accompanying printed CVs, word processing documents with hyperlinks to articles and presentations either locally (on CD-ROMs or DVD-ROMs) or remotely (via the Internet), or hypertext markup language documents. Digital CVs afford the ability to provide more information that is readily accessible to those receiving and reviewing them. Articles, presentations, videos, images, and Internet links can be illustrated using standard file formats commonly available to all radiologists. They can be easily updated and distributed on an inexpensive media, such as a CD-ROM or DVD-ROM. With the availability of electronic articles, presentations, and information via the Internet, traditional paper CVs may soon be superseded by their electronic successors.
Sutliff, Jacqueline Page; Olton, Robert; Omarzu, Christopher H.
1990-01-01
This demonstration shows a hypertext-linked integrated database consisting of a variety of sources of consumer health information that enables the user to retrieve and understand information more easily than consulting independent sources in the traditional fashion.
The restructuring and future of {open_quotes}Mendelian Inheritance in Man{close_quotes} (MIM)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pearson, P.L.; Francomano, C.; Antonarakis, S.
1994-09-01
Victor McKusick`s catalog {open_quotes}Mendelian Inheritance in Man{close_quotes} represents the most comprehensive compendum of human genetic disease information available today and has appeared as a series in book form for the last 30 years. The 11th edition will contain almost 7000 entries: approximately 2800 descriptions of human genetic disorders, 700 combined disorder/gene descriptions and 3500 pure gene descriptions. Until recently the content of the catalogs was maintained solely by McKusick with a support staff. However, a distributed editing system has now been established with the following primary components. New entries are initiated in Baltimore by science writers under the guidance ofmore » the senior editors and McKusick, following which the information is made immediately available to the public through online access. The subject editors can then review and edit the new or modified information without impeding the timeliness of entering new information. Entries are being reconstructured so that clinical disorder and gene information is divided into separate entries which will better represent the frequently complex relationship of gene mutations to individual clinical disorders in the data files. Further, each entry is being subdivided into logical topics which will enhance the power of electronic searching, making links between topics and improving readability. The old division of entries into autosomal dominant and recessive, etc., is being abandoned in favor of clinical disorder (phenotypes) and gene catalogs. The information is maintained in an SGML format which facilitates the production of many different types of output varying from the traditional book form to CD ROMs and various online formats including IRx, WAIS, Gopher and World Wide Web. This latter offers the exciting possibility of making hypertext links between entries and other data resources, including photographic, sound and video clips as part of the total MIM information.« less
ERIC Educational Resources Information Center
Lancaster, F. W.
1989-01-01
Describes various stages involved in the applications of electronic media to the publishing industry. Highlights include computer typesetting, or photocomposition; machine-readable databases; the distribution of publications in electronic form; computer conferencing and electronic mail; collaborative authorship; hypertext; hypermedia publications;…
A RESTful image gateway for multiple medical image repositories.
Valente, Frederico; Viana-Ferreira, Carlos; Costa, Carlos; Oliveira, José Luis
2012-05-01
Mobile technologies are increasingly important components in telemedicine systems and are becoming powerful decision support tools. Universal access to data may already be achieved by resorting to the latest generation of tablet devices and smartphones. However, the protocols employed for communicating with image repositories are not suited to exchange data with mobile devices. In this paper, we present an extensible approach to solving the problem of querying and delivering data in a format that is suitable for the bandwidth and graphic capacities of mobile devices. We describe a three-tiered component-based gateway that acts as an intermediary between medical applications and a number of Picture Archiving and Communication Systems (PACS). The interface with the gateway is accomplished using Hypertext Transfer Protocol (HTTP) requests following a Representational State Transfer (REST) methodology, which relieves developers from dealing with complex medical imaging protocols and allows the processing of data on the server side.
NASA Astrophysics Data System (ADS)
Lahti, Paul M.; Motyka, Eric J.; Lancashire, Robert J.
2000-05-01
A straightforward procedure is described to combine computation of molecular vibrational modes using commonly available molecular modeling programs with visualization of the modes using advanced features of the MDL Information Systems Inc. Chime World Wide Web browser plug-in. Minor editing of experimental spectra that are stored in the JCAMP-DX format allows linkage of IR spectral frequency ranges to Chime molecular display windows. The spectra and animation files can be combined by Hypertext Markup Language programming to allow interactive linkage between experimental spectra and computationally generated vibrational displays. Both the spectra and the molecular displays can be interactively manipulated to allow the user maximum control of the objects being viewed. This procedure should be very valuable not only for aiding students through visual linkage of spectra and various vibrational animations, but also by assisting them in learning the advantages and limitations of computational chemistry by comparison to experiment.
Historical time-recessive recombinant nucleotidal gene transfer
NASA Astrophysics Data System (ADS)
Norton, Michael A.
2013-10-01
Whether conscious of it or not, physicist Tim Berners-Lee basically applied principle of a nuclear chain reaction to electron transport, a remarkable outcome being the world wide web. On a less dense exponential than the nucleus, but still by out of control design (1999), the flow of electrons with high symmetry (hypertext) brought about astonishing new insights to the field. No one in the author's sphere of influence, including the author, ever learned or taught that such chain reactions have a time-recessive trajectory, such that key significant moments in the new science had impact not only the world at present, but on scale overlapping with ancestors. Dr. Chuck Darwin learned man indeed did arise in Africa (brown toastmasters); author suggests his creed ``survival of the fittest'' in post-20th century hindsight, for man initialized nuclear energy in Eurasia (white toastmasters), and nearly brought the world to collapse by dropping nuclear weapons on humans in Asia (yellow toastmasters), be best updated ``survival of the most communicative.'' If true, this informs that the measure of the appended science's power is as equally as important as the measure of its speed, ergo, there really is no energy crisis.
Catalogue of HI PArameters (CHIPA)
NASA Astrophysics Data System (ADS)
Saponara, J.; Benaglia, P.; Koribalski, B.; Andruchow, I.
2015-08-01
The catalogue of HI parameters of galaxies HI (CHIPA) is the natural continuation of the compilation by M.C. Martin in 1998. CHIPA provides the most important parameters of nearby galaxies derived from observations of the neutral Hydrogen line. The catalogue contains information of 1400 galaxies across the sky and different morphological types. Parameters like the optical diameter of the galaxy, the blue magnitude, the distance, morphological type, HI extension are listed among others. Maps of the HI distribution, velocity and velocity dispersion can also be display for some cases. The main objective of this catalogue is to facilitate the bibliographic queries, through searching in a database accessible from the internet that will be available in 2015 (the website is under construction). The database was built using the open source `` mysql (SQL, Structured Query Language, management system relational database) '', while the website was built with ''HTML (Hypertext Markup Language)'' and ''PHP (Hypertext Preprocessor)''.
A World Wide Web (WWW) server database engine for an organelle database, MitoDat.
Lemkin, P F; Chipperfield, M; Merril, C; Zullo, S
1996-03-01
We describe a simple database search engine "dbEngine" which may be used to quickly create a searchable database on a World Wide Web (WWW) server. Data may be prepared from spreadsheet programs (such as Excel, etc.) or from tables exported from relationship database systems. This Common Gateway Interface (CGI-BIN) program is used with a WWW server such as available commercially, or from National Center for Supercomputer Algorithms (NCSA) or CERN. Its capabilities include: (i) searching records by combinations of terms connected with ANDs or ORs; (ii) returning search results as hypertext links to other WWW database servers; (iii) mapping lists of literature reference identifiers to the full references; (iv) creating bidirectional hypertext links between pictures and the database. DbEngine has been used to support the MitoDat database (Mendelian and non-Mendelian inheritance associated with the Mitochondrion) on the WWW.
Computer technologies and institutional memory
NASA Technical Reports Server (NTRS)
Bell, Christopher; Lachman, Roy
1989-01-01
NASA programs for manned space flight are in their 27th year. Scientists and engineers who worked continuously on the development of aerospace technology during that period are approaching retirement. The resulting loss to the organization will be considerable. Although this problem is general to the NASA community, the problem was explored in terms of the institutional memory and technical expertise of a single individual in the Man-Systems division. The main domain of the expert was spacecraft lighting, which became the subject area for analysis in these studies. The report starts with an analysis of the cumulative expertise and institutional memory of technical employees of organizations such as NASA. A set of solutions to this problem are examined and found inadequate. Two solutions were investigated at length: hypertext and expert systems. Illustrative examples were provided of hypertext and expert system representation of spacecraft lighting. These computer technologies can be used to ameliorate the problem of the loss of invaluable personnel.
Document Delivery: An Annotated Selective Bibliography.
ERIC Educational Resources Information Center
Khalil, Mounir A.; Katz, Suzanne R.
1992-01-01
Presents a selective annotated bibliography of 61 items that deal with topics related to document delivery, including networks; hypertext; interlibrary loan; computer security; electronic publishing; copyright; online catalogs; resource sharing; electronic mail; electronic libraries; optical character recognition; microcomputers; liability issues;…
Automatic Text Structuring and Summarization.
ERIC Educational Resources Information Center
Salton, Gerard; And Others
1997-01-01
Discussion of the use of information retrieval techniques for automatic generation of semantic hypertext links focuses on automatic text summarization. Topics include World Wide Web links, text segmentation, and evaluation of text summarization by comparing automatically generated abstracts with manually prepared abstracts. (Author/LRW)
Educational Systems Design Implications of Electronic Publishing.
ERIC Educational Resources Information Center
Romiszowski, Alexander J.
1994-01-01
Discussion of electronic publishing focuses on the four main purposes of media in general: communication, entertainment, motivation, and education. Highlights include electronic journals and books; hypertext; user control; computer graphics and animation; electronic games; virtual reality; multimedia; electronic performance support;…
ERIC Educational Resources Information Center
Bremser, Wayne
1998-01-01
Discusses how to choose from the available interactive graphic-design possibilities for the World Wide Web. Compatibility and appropriateness are discussed; and DHTML (Dynamic Hypertext Markup Language), Java, CSS (Cascading Style Sheets), plug-ins, ActiveX, and Push and channel technologies are described. (LRW)
Crossroads 2000 proceedings : table of contents
DOT National Transportation Integrated Search
1998-08-01
This compilation of papers from the Crossroads 2000 Proceedings were presented from August 19-20, 1998 at Iowa State University at Ames, Iowa. From the main conference web page, link to the table of contents, which contains hypertext links to each pa...
ERIC Educational Resources Information Center
Microcomputers for Information Management, 1995
1995-01-01
Provides definitions for 71 terms related to the Internet, including Archie, bulletin board system, cyberspace, e-mail (electronic mail), file transfer protocol, gopher, hypertext, integrated services digital network, local area network, listserv, modem, packet switching, server, telnet, UNIX, WAIS (wide area information servers), and World Wide…
Streamlining the Process of Acquiring Secure Open Architecture Software Systems
2013-10-08
Microsoft.NET, Enterprise Java Beans, GNU Lesser General Public License (LGPL) libraries, and data communication protocols like the Hypertext Transfer...NetBeans development environments), customer relationship management (SugarCRM), database management systems (PostgreSQL, MySQL ), operating
Interfaces for End-User Information Seeking.
ERIC Educational Resources Information Center
Marchionini, Gary
1992-01-01
Discusses essential features of interfaces to support end-user information seeking. Highlights include cognitive engineering; task models and task analysis; the problem-solving nature of information seeking; examples of systems for end-users, including online public access catalogs (OPACs), hypertext, and help systems; and suggested research…
Hypermedia Concepts and Research: An Overview.
ERIC Educational Resources Information Center
Burton, John K.; And Others
1995-01-01
Provides an overview of hypermedia, including a history of hypertext and multimedia, and discusses how they have been combined into the term hypermedia; a cognitive overview; dual coding and cue summation; and theories related to learners, including field dependence-independence, memory, and metacognition. Contains 156 references. (LRW)
A Manifesto for Instructional Technology: Hyperpedagogy.
ERIC Educational Resources Information Center
Dwight, Jim; Garrison, Jim
2003-01-01
Calls for digital technology in education to embrace forms of pedagogy appropriate for hypertext, challenging western metaphysics and relying on the philosophy of John Dewey to propose an alternative. The paper reviews dominant models of curriculum, especially Ralph Tyler's, revealing their concealed metaphysical assumptions; shows that the…
Developing Intranets: Practical Issues for Implementation and Design.
ERIC Educational Resources Information Center
Trowbridge, Dave
1996-01-01
An intranet is a system which has "domesticated" the technologies of the Internet for specific organizational settings and goals. Although the adaptability of Hypertext Markup Language to intranets is sometimes limited, implementing various protocols and technologies enable organizations to share files among heterogeneous computers,…
Multimedia as Rhizome: Design Issues in a Network Environment.
ERIC Educational Resources Information Center
Burnett, Kathleen
1992-01-01
Defines the concepts of hypertext, hypermedia, multimedia, and multimedia networks. Using the rhizome as a metaphor for electronically mediated exchange, a theory of hypermedia design that incorporates principles of connection and heterogeneity, multiplicity, asignifying rupture, and cartography and decalomania is explored. (four references) (MES)
Just tell me what you want!: the promise and perils of rapid prototyping with the World Wide Web.
Cimino, J J; Socratous, S A
1996-01-01
Construction of applications using the World Wide Web architecture and Hypertext Markup Language (HTML) documents is relatively simple. We are exploring this approach with an application, called PolyMed now in use by surgical residents for one year. We monitored use and obtained user feedback to develop new features and eliminate undesirable ones. The system has been used to keep track of over 4,200 patients. We predicted, several advantages and disadvantages to this approach to prototyping clinical applications. Our experience confirms some advantages (ease of development and customization, ability to exploit non-Web system components, and simplified user interface design) and disadvantages (lack of database management services). Some predicted disadvantages failed to materialize (difficulty modeling a clinical application with hypertext and inconveniences associated with the "connectionless" nature of the Web). We were disappointed to find that while integration of external Web applications (such as Medline) into our application was easy, our users did not find it useful.
Just tell me what you want!: the promise and perils of rapid prototyping with the World Wide Web.
Cimino, J. J.; Socratous, S. A.
1996-01-01
Construction of applications using the World Wide Web architecture and Hypertext Markup Language (HTML) documents is relatively simple. We are exploring this approach with an application, called PolyMed now in use by surgical residents for one year. We monitored use and obtained user feedback to develop new features and eliminate undesirable ones. The system has been used to keep track of over 4,200 patients. We predicted, several advantages and disadvantages to this approach to prototyping clinical applications. Our experience confirms some advantages (ease of development and customization, ability to exploit non-Web system components, and simplified user interface design) and disadvantages (lack of database management services). Some predicted disadvantages failed to materialize (difficulty modeling a clinical application with hypertext and inconveniences associated with the "connectionless" nature of the Web). We were disappointed to find that while integration of external Web applications (such as Medline) into our application was easy, our users did not find it useful. PMID:8947759
Mercury Shopping Cart Interface
NASA Technical Reports Server (NTRS)
Pfister, Robin; McMahon, Joe
2006-01-01
Mercury Shopping Cart Interface (MSCI) is a reusable component of the Power User Interface 5.0 (PUI) program described in another article. MSCI is a means of encapsulating the logic and information needed to describe an orderable item consistent with Mercury Shopping Cart service protocol. Designed to be used with Web-browser software, MSCI generates Hypertext Markup Language (HTML) pages on which ordering information can be entered. MSCI comprises two types of Practical Extraction and Report Language (PERL) modules: template modules and shopping-cart logic modules. Template modules generate HTML pages for entering the required ordering details and enable submission of the order via a Hypertext Transfer Protocol (HTTP) post. Shopping cart modules encapsulate the logic and data needed to describe an individual orderable item to the Mercury Shopping Cart service. These modules evaluate information entered by the user to determine whether it is sufficient for the Shopping Cart service to process the order. Once an order has been passed from MSCI to a deployed Mercury Shopping Cart server, there is no further interaction with the user.
Simple, Script-Based Science Processing Archive
NASA Technical Reports Server (NTRS)
Lynnes, Christopher; Hegde, Mahabaleshwara; Barth, C. Wrandle
2007-01-01
The Simple, Scalable, Script-based Science Processing (S4P) Archive (S4PA) is a disk-based archival system for remote sensing data. It is based on the data-driven framework of S4P and is used for data transfer, data preprocessing, metadata generation, data archive, and data distribution. New data are automatically detected by the system. S4P provides services such as data access control, data subscription, metadata publication, data replication, and data recovery. It comprises scripts that control the data flow. The system detects the availability of data on an FTP (file transfer protocol) server, initiates data transfer, preprocesses data if necessary, and archives it on readily available disk drives with FTP and HTTP (Hypertext Transfer Protocol) access, allowing instantaneous data access. There are options for plug-ins for data preprocessing before storage. Publication of metadata to external applications such as the Earth Observing System Clearinghouse (ECHO) is also supported. S4PA includes a graphical user interface for monitoring the system operation and a tool for deploying the system. To ensure reliability, S4P continuously checks stored data for integrity, Further reliability is provided by tape backups of disks made once a disk partition is full and closed. The system is designed for low maintenance, requiring minimal operator oversight.
Hypertext or Textbook: Effects on Motivation and Gain in Knowledge
ERIC Educational Resources Information Center
Conradty, Cathérine; Bogner, Franz X.
2016-01-01
Computers are considered innovative in classrooms, raising expectations of increased cognitive learning outcomes or motivation with effects on Deeper Learning (DL). The "new medium", however, may cause cognitive overloads. Combined with gender-related variations in ability, self-efficacy or self-confidence, computers may even diminish…
Non-Print Social Studies Materials--Elementary School Level.
ERIC Educational Resources Information Center
Lynn, Karen
Types of non-print social studies materials developed for presentation to, and use by, elementary school students are identified. "Non-print" materials include films, filmstrips, video cassettes, audio recordings, computer databases, telecommunications, and hypertext. An explanation of why elementary school students can benefit from the use of…
The Classroom Manager. Hands-on Multimedia.
ERIC Educational Resources Information Center
Kaplan, Nancy; And Others
1992-01-01
Four teachers discuss how they help students create hands-on, multimedia reports and presentations. Ideas include using hypertext programs on classroom computers to make computerized notecards of data on study topics, using CD-ROM disks for research, creating storyboards of videotaped reports, and setting up schedules for videotaping. (SM)
School and Situated Knowledge: Travel or Tourism?
ERIC Educational Resources Information Center
Damarin, Suzanne K.
1993-01-01
Examines issues related to situated cognition and learning, both in the classroom and in the world. Topics discussed include educational theories; the situated nature of knowledge; the perception of experts; and the role of technology in situated learning, including virtual reality, hypertext, and telecommunications. (26 references) (LRW)
Computer Literacy and Non-IS Majors
ERIC Educational Resources Information Center
Thomas, Jennifer D. E.; Blackwood, Martina
2010-01-01
This paper presents an investigation of non-Information Systems (IS) major's perceptions and performance when enrolled in a required introductory Computer Information Systems course. Students of various academic backgrounds were taught Excel, Hypertext Markup Language (HTML), JavaScript and computer literacy in a 14-week introductory course, in…
Pulling the Internet Together with Mosaic.
ERIC Educational Resources Information Center
Sheehan, Mark
1995-01-01
Presents the history of the Internet with specific emphasis on Mosaic; discusses hypertext and hypermedia information; and describes software and hardware requirements. Sidebars include information on the National Center for Super Computing Applications (NCSA); World Wide Web browsers for use in Windows, Macintosh, and X-Windows (UNIX); and…
Automatic Text Decomposition and Structuring.
ERIC Educational Resources Information Center
Salton, Gerard; And Others
1996-01-01
Text similarity measurements are used to determine relationships between natural-language texts and text excerpts. The resulting linked hypertext maps can be broken down into text segments and themes used to identify different text types and structures, leading to improved information access and utilization. Examples are provided for text…
Reading and Writing in Multimodal Contexts: Exploring the Deictic Nature of Literacy
ERIC Educational Resources Information Center
Bailey, Margaret Denice
2012-01-01
This study examined the reading and writing processes that seventh-graders used in hypertext versus traditional print environments. Additionally, it considered the impact of incorporating technology and collaboration into pedagogical practice. Three separate literacy activities involved students in finding information, creating presentations, and…
ERIC Educational Resources Information Center
Neal, James G.
1999-01-01
Examines the changes that are affecting academic library collection development. Highlights include computer technology; digital information; networking; virtual reality; hypertext; fair use and copyrights; technological infrastructure; digital libraries; information policy; academic and scholarly publishing; and experiences at the Johns Hopkins…
Hypertext and the Art of Memory.
ERIC Educational Resources Information Center
Storkerson, Peter; Wong, Janine
1997-01-01
Posits that intelligibility is a persistent problem in interactive multimedia and hypermedia. Describes the Art of Memory, a visual and symbolic mnemonic method used to map new information onto familiar and symbolically different structures. Presents the Art of Memory as a way to offer insight into intelligibility. (PA)
Katzman, G L
2001-03-01
The goal of the project was to create a method by which an in-house digital teaching file could be constructed that was simple, inexpensive, independent of hypertext markup language (HTML) restrictions, and appears identical on multiple platforms. To accomplish this, Microsoft PowerPoint and Adobe Acrobat were used in succession to assemble digital teaching files in the Acrobat portable document file format. They were then verified to appear identically on computers running Windows, Macintosh Operating Systems (OS), and the Silicon Graphics Unix-based OS as either a free-standing file using Acrobat Reader software or from within a browser window using the Acrobat browser plug-in. This latter display method yields a file viewed through a browser window, yet remains independent of underlying HTML restrictions, which may confer an advantage over simple HTML teaching file construction. Thus, a hybrid of HTML-distributed Adobe Acrobat generated WWW documents may be a viable alternative for digital teaching file construction and distribution.
MAGI: a Node.js web service for fast microRNA-Seq analysis in a GPU infrastructure.
Kim, Jihoon; Levy, Eric; Ferbrache, Alex; Stepanowsky, Petra; Farcas, Claudiu; Wang, Shuang; Brunner, Stefan; Bath, Tyler; Wu, Yuan; Ohno-Machado, Lucila
2014-10-01
MAGI is a web service for fast MicroRNA-Seq data analysis in a graphics processing unit (GPU) infrastructure. Using just a browser, users have access to results as web reports in just a few hours->600% end-to-end performance improvement over state of the art. MAGI's salient features are (i) transfer of large input files in native FASTA with Qualities (FASTQ) format through drag-and-drop operations, (ii) rapid prediction of microRNA target genes leveraging parallel computing with GPU devices, (iii) all-in-one analytics with novel feature extraction, statistical test for differential expression and diagnostic plot generation for quality control and (iv) interactive visualization and exploration of results in web reports that are readily available for publication. MAGI relies on the Node.js JavaScript framework, along with NVIDIA CUDA C, PHP: Hypertext Preprocessor (PHP), Perl and R. It is freely available at http://magi.ucsd.edu. © The Author 2014. Published by Oxford University Press.
Networked information: Management issues for the acquisitions librarian
NASA Technical Reports Server (NTRS)
Lawrence, Gregory
1994-01-01
Historically, libraries have been the depositories and public access points to both domestic and international government information. A change in the information seeking behavior of the public is driving a change in government information publishing and dissemination. Patrons who traditionally used libraries for access to printed government information have become familiar and comfortable with the electronic environment. These data users are showing an increased interest in certain types of government information in electronic format, including indexes, numeric files, statistics, and hypertext documents. Government response to increased demand for electronic information has led to a flurry of special initiatives, with the production of information products on diskette, CD-ROM, and dissemination via the Internet. Libraries, and acquisitions units in particular, are being challenged to provide consistent and timely management of the information. The rapidly developing communications infrastructure, which frequently redesigns access to the information environment, poses significant obstacles to, and the tremendous opportunities for, making large bodies of government information available to a broad base of users.
VISIBIOweb: visualization and layout services for BioPAX pathway models
Dilek, Alptug; Belviranli, Mehmet E.; Dogrusoz, Ugur
2010-01-01
With recent advancements in techniques for cellular data acquisition, information on cellular processes has been increasing at a dramatic rate. Visualization is critical to analyzing and interpreting complex information; representing cellular processes or pathways is no exception. VISIBIOweb is a free, open-source, web-based pathway visualization and layout service for pathway models in BioPAX format. With VISIBIOweb, one can obtain well-laid-out views of pathway models using the standard notation of the Systems Biology Graphical Notation (SBGN), and can embed such views within one's web pages as desired. Pathway views may be navigated using zoom and scroll tools; pathway object properties, including any external database references available in the data, may be inspected interactively. The automatic layout component of VISIBIOweb may also be accessed programmatically from other tools using Hypertext Transfer Protocol (HTTP). The web site is free and open to all users and there is no login requirement. It is available at: http://visibioweb.patika.org. PMID:20460470
Annotation an effective device for student feedback: a critical review of the literature.
Ball, Elaine C
2010-05-01
The paper examines hand-written annotation, its many features, difficulties and strengths as a feedback tool. It extends and clarifies what modest evidence is in the public domain and offers an evaluation of how to use annotation effectively in the support of student feedback [Marshall, C.M., 1998a. The Future of Annotation in a Digital (paper) World. Presented at the 35th Annual GLSLIS Clinic: Successes and Failures of Digital Libraries, June 20-24, University of Illinois at Urbana-Champaign, March 24, pp. 1-20; Marshall, C.M., 1998b. Toward an ecology of hypertext annotation. Hypertext. In: Proceedings of the Ninth ACM Conference on Hypertext and Hypermedia, June 20-24, Pittsburgh Pennsylvania, US, pp. 40-49; Wolfe, J.L., Nuewirth, C.M., 2001. From the margins to the centre: the future of annotation. Journal of Business and Technical Communication, 15(3), 333-371; Diyanni, R., 2002. One Hundred Great Essays. Addison-Wesley, New York; Wolfe, J.L., 2002. Marginal pedagogy: how annotated texts affect writing-from-source texts. Written Communication, 19(2), 297-333; Liu, K., 2006. Annotation as an index to critical writing. Urban Education, 41, 192-207; Feito, A., Donahue, P., 2008. Minding the gap annotation as preparation for discussion. Arts and Humanities in Higher Education, 7(3), 295-307; Ball, E., 2009. A participatory action research study on handwritten annotation feedback and its impact on staff and students. Systemic Practice and Action Research, 22(2), 111-124; Ball, E., Franks, H., McGrath, M., Leigh, J., 2009. Annotation is a valuable tool to enhance learning and assessment in student essays. Nurse Education Today, 29(3), 284-291]. Although a significant number of studies examine annotation, this is largely related to on-line tools and computer mediated communication and not hand-written annotation as comment, phrase or sign written on the student essay to provide critique. Little systematic research has been conducted to consider how this latter form of annotation influences student learning and assessment or, indeed, helps tutors to employ better annotative practices [Juwah, C., Macfarlane-Dick, D., Matthew, B., Nicol, D., Ross, D., Smith, B., 2004. Enhancing student learning through effective formative feedback. The Higher Education Academy, 1-40; Jewitt, C., Kress, G., 2005. English in classrooms: only write down what you need to know: annotation for what? English in Education, 39(1), 5-18]. There is little evidence on ways to heighten students' self-awareness when their essays are returned with annotated feedback [Storch, N., Tapper, J., 1997. Student annotations: what NNS and NS university students say about their own writing. Journal of Second Language Writing, 6(3), 245-265]. The literature review clarifies forms of annotation as feedback practice and offers a summary of the challenges and usefulness of annotation. Copyright 2009. Published by Elsevier Ltd.
Dealing Your Own Hands with Hypercard.
ERIC Educational Resources Information Center
Larsen, Mark D.
1988-01-01
Extensively reviews Hypercard, a multifaceted software package for the Macintosh. HyperCard uses a language called "hypertext" which was patterned after everyday language and designed to allow flexibility in the linking and manipulation of text, graphics, and sounds. Describes one use for Hypercard in an advanced course on Latin American…
Using Technology To Enhance Literacy in Elementary School Children.
ERIC Educational Resources Information Center
Christie, Alice
The electronic information age is here, and adults as well as children are using new ways to gather and generate information. Electronics users are writing in hypertext; exploring cyberspace; living in virtual communities; scooping interactively with CD-ROMs and laserdiscs; using File Transfer Protocols to upload and download information from…
Individual Variation in Children's Reading Comprehension across Digital Text Types
ERIC Educational Resources Information Center
Fesel, Sabine S.; Segers, Eliane; Verhoeven, Ludo
2018-01-01
The present study examined children's digital text comprehension of digital text types linear digital text vs hypertext, with or without graphical navigable overviews. We investigated to what extent individual variation in children's comprehension could be explained by lexical quality (word reading efficiency and vocabulary knowledge), cognitive…
A Prospectus for the Future Development of a Speech Lab: Hypertext Applications.
ERIC Educational Resources Information Center
Berube, David M.
This paper presents a plan for the next generation of speech laboratories which integrates technologies of modern communication in order to improve and modernize the instructional process. The paper first examines the application of intermediate technologies including audio-video recording and playback, computer assisted instruction and testing…
Home Page, Sweet Home Page: Creating a Web Presence.
ERIC Educational Resources Information Center
Falcigno, Kathleen; Green, Tim
1995-01-01
Focuses primarily on design issues and practical concerns involved in creating World Wide Web documents for use within an organization. Concerns for those developing Web home pages are: learning HyperText Markup Language (HTML); defining customer group; allocating staff resources for maintenance of documents; providing feedback mechanism for…
The Impact of Hypermedia Instructional Materials on Study Self-Regulation in College Students.
ERIC Educational Resources Information Center
Nelms, Keith R.
The metacognition "calibration of comprehension" research paradigm is used to investigate the question of whether the introduction of hypertext and hypermedia into college instruction impacts students' ability to regulate their own learning processes. Presentation technology (paper or computer) and content structure (linear or nonlinear) were…
ERIC Educational Resources Information Center
Raney, Mardell
1998-01-01
Discussion with Vinton G. Cerf, widely known as father of the Internet and creator of the original email system, focuses on societal implications of the Internet; filtering; hypertext; email; the need for a global legal framework; e-commerce and potential for Web-based businesses; and implications of the Internet for education. (LRW)
Expanding Academic Vocabulary with an Interactive On-Line Database
ERIC Educational Resources Information Center
Horst, Marlise; Cobb, Tom; Nicolae, Ioana
2005-01-01
University students used a set of existing and purpose-built on-line tools for vocabulary learning in an experimental ESL course. The resources included concordance, dictionary, cloze-builder, hypertext, and a database with interactive self-quizzing feature (all freely available at www.lextutor.ca). The vocabulary targeted for learning consisted…
1992-06-01
Paper, Version 2.0, December 1989. [Woodcock90] Gary Woodcock , Automated Generation of Hypertext Documents, CIVC Technical Report (working paper...environment setup, performance testing, assessor testing, and analysis) of the ACEC. A captive scenario example could be developed that would guide the
A Hypertext Tutor for Teaching Principles and Techniques of GIS.
ERIC Educational Resources Information Center
Keller, C. Peter; And Others
1996-01-01
Outlines the teaching environment that led to the conception of a digital tutor for teaching the concepts and techniques of geographic information systems (GIS). Explains the design and prototyping, introduces the tutor's capabilities, and shares insights gained from using this teaching aid. Includes teachers' and students' responses. (MJP)
Screen Miniatures as Icons for Backward Navigation in Content-Based Software.
ERIC Educational Resources Information Center
Boling, Elizabeth; Ma, Guoping; Tao, Chia-Wen; Askun, Cengiz; Green, Tim; Frick, Theodore; Schaumburg, Heike
Users of content-based software programs, including hypertexts and instructional multimedia, rely on the navigation functions provided by the designers of those program. Typical navigation schemes use abstract symbols (arrows) to label basic navigational functions like moving forward or backward through screen displays. In a previous study, the…
106-17 Telemetry Standards Metadata Configuration Chapter 23
2017-07-01
23-1 23.2 Metadata Description Language ...Chapter 23, July 2017 iii Acronyms HTML Hypertext Markup Language MDL Metadata Description Language PCM pulse code modulation TMATS Telemetry...Attributes Transfer Standard W3C World Wide Web Consortium XML eXtensible Markup Language XSD XML schema document Telemetry Network Standard
Artificial Intelligence and School Library Media Centers.
ERIC Educational Resources Information Center
Young, Robert J.
1990-01-01
Discusses developments in artificial intelligence in terms of their impact on school library media centers and the role of media specialists. Possible uses of expert systems, hypertext, and CD-ROM technologies in school media centers are examined and the challenges presented by these technologies are discussed. Fourteen sources of additional…
Constructing Knowledge from an Ill-Structured Domain: Testing a Multimedia Hamlet.
ERIC Educational Resources Information Center
Barnes, William G. W.
How a multimedia program that employs concept maps and hypertext for teaching "Hamlet" facilitated comprehension in an undergraduate course is described. Results suggest factors that instructional designers should take into account to improve learning. Thirty-six upper-division college students were enrolled in a course on Shakespeare at…
Emerging Pedagogy: Teaching Digital Hypertexts in Social Contexts.
ERIC Educational Resources Information Center
Strasma, Kip
2001-01-01
Considers how in the classroom, particularly, teachers should take advantage of the multiple aspects of narrative time constructed through hypertextual duration, frequency, and order. Uses an ethnographic study of two college courses to illustrate several of these opportunities as they subvert the dominant orders of textuality totalized by…
Books Online: Visions, Plans, and Perspectives for Electronic Text.
ERIC Educational Resources Information Center
Basch, Reva
1991-01-01
Discussion of current applications of and future possibilities for electronic text, or e-text, focuses on activities in the area of higher education. Topics covered are input technology, including optical scanners and keyboarding; standardization; copyright issues; access to e-text through networks; user interface; hypertext; software; shareware;…
ERIC Educational Resources Information Center
Stammen, Ronald M.
This paper explores how educators are using multimedia for distance learning, beginning with definitions of the concepts of multimedia, hypermedia, hypertext, distance education and distance learning. Three types of telecommunications technologies are described: multimedia with broadcast television, multimedia with interactive video (television),…
Generating a Professional Portfolio in the Writing Center: A Hypertext Tutor.
ERIC Educational Resources Information Center
Cullen, Roxanne; Balkema, Sandra
1995-01-01
Notes that Ferris State University's writing center uses HyperCard software in the Macintosh environment to assist students in technical/professional programs to develop professional portfolios. Suggests that this approach offers consistent instruction and equal access to content information as approved by faculty in specified disciplines in a…
The Impact of Text Browsing on Text Retrieval Performance.
ERIC Educational Resources Information Center
Bodner, Richard C.; Chignell, Mark H.; Charoenkitkarn, Nipon; Golovchinsky, Gene; Kopak, Richard W.
2001-01-01
Compares empirical results from three experiments using Text Retrieval Conference (TREC) data and search topics that involved three different user interfaces. Results show that marking Boolean queries on text, which encourages browsing, and hypertext interfaces to text retrieval systems can benefit recall and can also benefit novice users.…
Effect of Hypertextual Reading on Academic Success and Comprehension Skills
ERIC Educational Resources Information Center
Durukan, Erhan
2014-01-01
As computer technology developed, hypertexts emerged as an influential environment for developing language skills. This study aims to evaluate a text prepared in a hypertextual environment and its effects on academic success and comprehension skills. In this study, "preliminary test final test control group experimental pattern" was used…
2015-12-01
FOV Field of view GEO Geosynchronous, or geostationary , earth orbit HEO Highly elliptical earth orbit HTTP Hypertext transfer protocol HTTPS...orbit (MEO), geosynchronous or geostationary earth orbit (GEO), and highly elliptical earth orbit (HEO) [38]. Furthermore, if we consider the actual
Hermeneutics, Accreting Receptions, Hypermedia: A Tool for Reference Versus a Tool for Instruction.
ERIC Educational Resources Information Center
Nissan, Ephraim; Rossler, Isaac; Weiss, Hillel
1997-01-01
Provides a select overview of hypertext and information retrieval tools that support traditional Jewish learning and discusses a project in instructional hypermedia that is applied to teaching, teacher training, and self-instruction in given Bible passages. Highlights include accretion of receptions, hermeneutics, literary appropriations, and…
Database Management Systems: New Homes for Migrating Bibliographic Records.
ERIC Educational Resources Information Center
Brooks, Terrence A.; Bierbaum, Esther G.
1987-01-01
Assesses bibliographic databases as part of visionary text systems such as hypertext and scholars' workstations. Downloading is discussed in terms of the capability to search records and to maintain unique bibliographic descriptions, and relational database management systems, file managers, and text databases are reviewed as possible hosts for…
Incorporating Digital E-Books into Educational Curriculum
ERIC Educational Resources Information Center
Turner, Freda
2005-01-01
The first books were probably the Egyptian scrolls of papyrus that provided lineal content to readers. Today (2005) the Internet technology presents the Internet lifestyle that has introduced electronic or e-books that can enrich learning experiences. E-books have an advantage over traditional books in that they offer hypertext linking, search…
XML: A Publisher's Perspective.
ERIC Educational Resources Information Center
Andrews, Timothy M.
1999-01-01
Explains eXtensible Markup Language (XML) and describes how Dow Jones Interactive is using it to improve the news-gathering and dissemination process through intranets and the World Wide Web. Discusses benefits of using XML, the relationship to HyperText Markup Language (HTML), lack of available software tools and industry support, and future…
A Leaner, Meaner Markup Language.
ERIC Educational Resources Information Center
Online & CD-ROM Review, 1997
1997-01-01
In 1996 a working group of the World Wide Web Consortium developed and released a simpler form of markup language, Extensible Markup Language (XML), combining the flexibility of standard Generalized Markup Language (SGML) and the Web suitability of HyperText Markup Language (HTML). Reviews SGML and discusses XML's suitability for journal…
28 CFR 75.8 - Location of the statement.
Code of Federal Regulations, 2012 CFR
2012-07-01
... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...
28 CFR 75.8 - Location of the statement.
Code of Federal Regulations, 2014 CFR
2014-07-01
... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...
28 CFR 75.8 - Location of the statement.
Code of Federal Regulations, 2013 CFR
2013-07-01
... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...
28 CFR 75.8 - Location of the statement.
Code of Federal Regulations, 2011 CFR
2011-07-01
... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...
28 CFR 75.8 - Location of the statement.
Code of Federal Regulations, 2010 CFR
2010-07-01
... that opens upon the viewer's clicking or mousing-over a hypertext link that states, “18 U.S.C. 2257... this section, a digital video disc (DVD) containing multiple depictions is a single matter for which... 29619, May 24, 2005, as amended at 73 FR 77471, Dec. 18, 2008] ...
Knowledge Acquisition by Hypervideo Design: An Instructional Program for University Courses
ERIC Educational Resources Information Center
Stahl, Elmar; Finke, Matthias; Zahn, Carmen
2006-01-01
This article presents an instructional program for collaborative construction of hypervideos. The instructional program integrates (a) hypervideo technology development, (b) assumptions on learning with hypervideo systems, and (c) the application of research on knowledge acquisition by writing texts or hypertexts to hypervideos. The aim of the…
Deductive Error Diagnosis and Inductive Error Generalization for Intelligent Tutoring Systems.
ERIC Educational Resources Information Center
Hoppe, H. Ulrich
1994-01-01
Examines the deductive approach to error diagnosis for intelligent tutoring systems. Topics covered include the principles of the deductive approach to diagnosis; domain-specific heuristics to solve the problem of generalizing error patterns; and deductive diagnosis and the hypertext-based learning environment. (Contains 26 references.) (JLB)
Linking Different Cultures by Computers: A Study of Computer-Assisted Music Notation Instruction.
ERIC Educational Resources Information Center
Chen, Steve Shihong; Dennis, J. Richard
1993-01-01
Describes a study that investigated the feasibility of using computers to teach music notation systems to Chinese students, as well as to help Western educators study Chinese music and its number notation system. Topics discussed include students' learning sequences; HyperCard software; hypermedia and graphic hypertext indexing; and the…
HyperCard K-12: Classroom Computer Learning Special Supplement Sponsored by Apple Computer.
ERIC Educational Resources Information Center
Classroom Computer Learning, 1989
1989-01-01
Follows the development of hypertext which is the electronic movement of large amounts of text. Probes the use of the Macintosh HyperCard and its applications in education. Notes programs are stackable in the computer. Provides tool, resource, and stack directory along with tips for using HyperCard. (MVL)
An Empirical Comparison of Visualization Tools To Assist Information Retrieval on the Web.
ERIC Educational Resources Information Center
Heo, Misook; Hirtle, Stephen C.
2001-01-01
Discusses problems with navigation in hypertext systems, including cognitive overload, and describes a study that tested information visualization techniques to see which best represented the underlying structure of Web space. Considers the effects of visualization techniques on user performance on information searching tasks and the effects of…
Using Hypermedia: Effects of Prior Knowledge and Goal Strength.
ERIC Educational Resources Information Center
Last, David A.; O'Donnell, Angela M.; Kelly, Anthony E.
The influences of a student's prior knowledge and desired goal on the difficulties and benefits associated with using hypertext were examined in this study. Participants, 12 students from an undergraduate course in educational psychology, were assigned to either the low or high prior knowledge category. Within these two groups, subjects were…
Criminal Justice Research in Libraries and on the Internet.
ERIC Educational Resources Information Center
Nelson, Bonnie R.
In addition to covering the enduring elements of traditional research on criminal justice, this new edition provides full coverage on research using the World Wide Web, hypertext documents, computer indexes, and other online resources. It gives an in-depth explanation of such concepts as databases, networks, and full text, and covers the Internet…
Does Interface Matter? A Study of Web Authoring and Editing by Inexperienced Web Writers
ERIC Educational Resources Information Center
Dick, Rodney F.
2006-01-01
This study explores the complicated nature of the interface as a mediational tool for inexperienced writers as they composed hypertext documents. Because technology can become so quickly and inextricably connected to people's everyday lives, it is essential to explore the effects on these technologies before they become invisible. Because…
The New Frontier: Conquering the World Wide Web by Mule.
ERIC Educational Resources Information Center
Gresham, Morgan
1999-01-01
Examines effects of teaching hypertext markup language on students' perceptions of class goals in a networked composition classroom. Suggests sending documents via file transfer protocol by command line and viewing the Web with a textual browser shifted emphasis from writing to coding. Argues that helping students identify a balance between…
Use of Hypertext for the Development of an Office Reference System on Economic Analysis
1990-09-01
that were provided to assist the beginning user received mixed reviews. The table of contents function was the most popular control icon (85 percent...quizzing yourself with flashcards and having someone quiz you with flashcards . A variant on this application (can] be constructed that displayed several
Using Hypercard and Interactive Video in Education: An Application in Cell Biology.
ERIC Educational Resources Information Center
Hall, Wendy; And Others
1989-01-01
Describes the design and implementation of an interactive video system using existing videodiscs and Apple's Hypercard for use in the teaching of cell biology to undergraduate biology students. Hypertext and hypermedia are discussed, the hardware configuration is described, and a preliminary evaluation of the completed system is reported. (five…
ERIC Educational Resources Information Center
Lima, Marcos; Koehler, Matthew J.; Spiro, Rand J.
2004-01-01
In this article, we discuss how the Harvard Method of case study, Interactive Communication Technologies, and Cognitive Flexibility Theory may contribute to case-based learning about business decision-making. In particular, we are interested in designing learning environments that foster critical thinking, creativity, and reasoning that entertains…
Confronting the Technological Pedagogical Knowledge of Finnish Net Generation Student Teachers
ERIC Educational Resources Information Center
Valtonen, Teemu; Pontinen, Susanna; Kukkonen, Jari; Dillon, Patrick; Vaisanen, Pertti; Hacklin, Stina
2011-01-01
The research reported here is concerned with a critical examination of some of the assumptions concerning the "Net Generation" capabilities of 74 first-year student teachers in a Finnish university. There are assumptions that: (i) Net Generation students are adept at learning through discovery and thinking in a hypertext-like manner…
Teaching Shakespeare: Materials and Outcomes for Web-Based Instruction and Class Adjunct.
ERIC Educational Resources Information Center
Schwartz, Helen J.
Multimedia hypertext materials have instructional advantages when used as adjuncts in traditional classes and as the primary means of instruction, as illustrated in this case study of college-level Shakespeare classes. Plays become more accessible through use of audio and video resources, including video clips from play productions. Student work…
Perspectives for Electronic Books in the World Wide Web Age.
ERIC Educational Resources Information Center
Bry, Francois; Kraus, Michael
2002-01-01
Discusses the rapid growth of the World Wide Web and the lack of use of electronic books and suggests that specialized contents and device independence can make Web-based books compete with print. Topics include enhancing the hypertext model of XML; client-side adaptation, including browsers and navigation; and semantic modeling. (Author/LRW)
A Bookstore for Bailey: A Novel Approach to Teaching a Small-Business Management Course
ERIC Educational Resources Information Center
Bergquist, Timothy M.; Maggs, Anne
2011-01-01
This article presents the development of an online, student-centered, introductory small-business management course that uses an educational business novel, hypertext graphic-design features, an interactive workbook, and a student-authored final chapter. Student learning was assessed through the use of a pre- and posttest survey. Student…
Internet Resources: Using Web Pages in Social Studies.
ERIC Educational Resources Information Center
Dale, Jack
1999-01-01
Contends that students in social studies classes can utilize Hypertext Markup Language (HTML) as a presentation and collaborative tool by developing websites. Presents two activities where students submitted webpages for country case studies and created a timeline for the French Revolution. Describes how to use HTML by discussing the various tags.…
Automated Management Of Documents
NASA Technical Reports Server (NTRS)
Boy, Guy
1995-01-01
Report presents main technical issues involved in computer-integrated documentation. Problems associated with automation of management and maintenance of documents analyzed from perspectives of artificial intelligence and human factors. Technologies that may prove useful in computer-integrated documentation reviewed: these include conventional approaches to indexing and retrieval of information, use of hypertext, and knowledge-based artificial-intelligence systems.
WWW Entrez: A Hypertext Retrieval Tool for Molecular Biology.
ERIC Educational Resources Information Center
Epstein, Jonathan A.; Kans, Jonathan A.; Schuler, Gregory D.
This article describes the World Wide Web (WWW) Entrez server which is based upon the National Center for Biotechnology Information's (NCBI) Entrez retrieval database and software. Entrez is a molecular sequence retrieval system that contains an integrated view of portions of Medline and all publicly available nucleotide and protein databases,…
Development and Evaluation of a Thai Learning System on the Web Using Natural Language Processing.
ERIC Educational Resources Information Center
Dansuwan, Suyada; Nishina, Kikuko; Akahori, Kanji; Shimizu, Yasutaka
2001-01-01
Describes the Thai Learning System, which is designed to help learners acquire the Thai word order system. The system facilitates the lessons on the Web using HyperText Markup Language and Perl programming, which interfaces with natural language processing by means of Prolog. (Author/VWL)
Improving Internet Archive Service through Proxy Cache.
ERIC Educational Resources Information Center
Yu, Hsiang-Fu; Chen, Yi-Ming; Wang, Shih-Yong; Tseng, Li-Ming
2003-01-01
Discusses file transfer protocol (FTP) servers for downloading archives (files with particular file extensions), and the change to HTTP (Hypertext transfer protocol) with increased Web use. Topics include the Archie server; proxy cache servers; and how to improve the hit rate of archives by a combination of caching and better searching mechanisms.…
On the Nets. Comparing Web Browsers: Mosaic, Cello, Netscape, WinWeb and InternetWorks Life.
ERIC Educational Resources Information Center
Notess, Greg R.
1995-01-01
World Wide Web browsers are compared by speed, setup, hypertext transport protocol (HTTP) handling, management of file transfer protocol (FTP), telnet, gopher, and wide area information server (WAIS); bookmark options; and communication functions. Netscape has the most features, the fastest retrieval, sophisticated bookmark capabilities. (JMV)
Designing a Website to Support Students' Academic Writing Process
ERIC Educational Resources Information Center
Åberg, Eva Svärdemo; Ståhle, Ylva; Engdahl, Ingrid; Knutes-Nyqvist, Helen
2016-01-01
Academic writing skills are crucial when students, e.g., in teacher education programs, write their undergraduate theses. A multi-modal web-based and self-regulated learning resource on academic writing was developed, using texts, hypertext, moving images, podcasts and templates. A study, using surveys and a focus group, showed that students used…
When Practice Doesn't Make Perfect: Effects of Task Goals on Learning Computing Concepts
ERIC Educational Resources Information Center
Miller, Craig S.; Settle, Amber
2011-01-01
Specifying file references for hypertext links is an elementary competence that nevertheless draws upon core computational thinking concepts such as tree traversal and the distinction between relative and absolute references. In this article we explore the learning effects of different instructional strategies in the context of an introductory…
NASA Technical Reports Server (NTRS)
1990-01-01
The papers presented at the conference on hypermedia and information reconstruction are compiled. The following subject areas are covered: hypertext, typographic man, and the notion of literacy; a knowledge base browser using hypermedia; Ai GERM - a logic programming front end for GERM; and HEAVENS system for software artifacts.
World-Wide Web: Adding Multimedia to Cyberspace.
ERIC Educational Resources Information Center
Descy, Don E.
1994-01-01
Describes the World-Wide Web (WWW), a network information resource based on hypertext. How to access WWW browsers through remote login (telnet) or though free browser software, such as Mosaic, is provided. Eight information sources that can be accessed through the WWW are listed. The address of a listserv reporting on Internet developments is…
Overview of the World Wide Web Consortium (W3C) (SIGs IA, USE).
ERIC Educational Resources Information Center
Daly, Janet
2000-01-01
Provides an overview of a planned session to describe the work of the World Wide Web Consortium, including technical specifications for HTML (Hypertext Markup Language), XML (Extensible Markup Language), CSS (Cascading Style Sheets), and over 20 other Web standards that address graphics, multimedia, privacy, metadata, and other technologies. (LRW)
NASA Astrophysics Data System (ADS)
Thoma, George R.
1996-03-01
The virtual digital library, a concept that is quickly becoming a reality, offers rapid and geography-independent access to stores of text, images, graphics, motion video and other datatypes. Furthermore, a user may move from one information source to another through hypertext linkages. The projects described here further the notion of such an information paradigm from an end user viewpoint.
The Composition of Dramatic Experience: The Play Element in Student Electronic Projects.
ERIC Educational Resources Information Center
Rouzie, Albert
2000-01-01
Analyzes two student group Hypertext projects and a MOO (multiuser domain, object-oriented) project. Finds the play element can enrich readerly experience through the creation of a dramatic experience of information. Suggests that composition instructors need to recognize the play element in computer-based composition and encourage the development…
WebNet 96 Conference Proceedings (San Francisco, California, October 15-19, 1996).
ERIC Educational Resources Information Center
Maurer, Hermann, Ed.
This proceedings contains 80 full papers, 12 posters/demonstrations, 108 short papers, one panel, and one tutorial, all focusing on World Wide Web applications. Topics include: designing hypertext navigation tools; Web site design; distance education via the Web; instructional design; the world-wide market and censorship on the Web; customer…
Hypertextual Ultrastructures: Movement and Containment in Texts and Hypertexts
ERIC Educational Resources Information Center
Coste, Rosemarie L.
2009-01-01
The surface-level experience of hypertextuality as formless and unbounded, blurring boundaries among texts and between readers and writers, is created by a deep structure which is not normally presented to readers and which, like the ultrastructure of living cells, defines and controls texts' nature and functions. Most readers, restricted to…
Incidental memory and navigation in panoramic virtual reality for electronic commerce.
Howes, A; Miles, G E; Payne, S J; Mitchell, C D; Davies, A J
2001-01-01
Recently much effort has been dedicated to designing and implementing World Wide Web sites for virtual shopping and e-commerce. Despite this effort, relatively little empirical work has been done to determine the effectiveness with which different site designs sell products. We report three experiments in which participants were asked to search for products in various experimental e-commerce sites. Across the experiments participants were asked to search in either QTVR (QuickTime Virtual Reality), hypertext, or pictorially rich hypertext environments; they were then tested for their ability to recall the products seen and to recognize product locations. The experiments demonstrated that when using QTVR (Experiments 1, 2, and 3) or pictorial environments (Experiment 2), participants retained more information about products that were incidental to their goals. In two of the experiments it was shown that participants navigated more efficiently when using a QTVR environment. The costs and benefits of using 3D virtual environments for on-line shops are discussed. Actual or potential applications of this research include support for the development of e-commerce design guidelines.
[Development of quality assurance/quality control web system in radiotherapy].
Okamoto, Hiroyuki; Mochizuki, Toshihiko; Yokoyama, Kazutoshi; Wakita, Akihisa; Nakamura, Satoshi; Ueki, Heihachi; Shiozawa, Keiko; Sasaki, Koji; Fuse, Masashi; Abe, Yoshihisa; Itami, Jun
2013-12-01
Our purpose is to develop a QA/QC (quality assurance/quality control) web system using a server-side script language such as HTML (HyperText Markup Language) and PHP (Hypertext Preprocessor), which can be useful as a tool to share information about QA/QC in radiotherapy. The system proposed in this study can be easily built in one's own institute, because HTML can be easily handled. There are two desired functions in a QA/QC web system: (i) To review the results of QA/QC for a radiotherapy machine, manuals, and reports necessary for routinely performing radiotherapy through this system. By disclosing the results, transparency can be maintained, (ii) To reveal a protocol for QA/QC in one's own institute using pictures and movies relating to QA/QC for simplicity's sake, which can also be used as an educational tool for junior radiation technologists and medical physicists. By using this system, not only administrators, but also all staff involved in radiotherapy, can obtain information about the conditions and accuracy of treatment machines through the QA/QC web system.
NASA Astrophysics Data System (ADS)
Leadbetter, Adam; Arko, Robert; Chandler, Cynthia; Shepherd, Adam
2014-05-01
"Linked Data" is a term used in Computer Science to encapsulate a methodology for publishing data and metadata in a structured format so that links may be created and exploited between objects. Berners-Lee (2006) outlines the following four design principles of a Linked Data system: Use Uniform Resource Identifiers (URIs) as names for things. Use HyperText Transfer Protocol (HTTP) URIs so that people can look up those names. When someone looks up a URI, provide useful information, using the standards (Resource Description Framework [RDF] and the RDF query language [SPARQL]). Include links to other URIs so that they can discover more things. In 2010, Berners-Lee revisited his original design plan for Linked Data to encourage data owners along a path to "good Linked Data". This revision involved the creation of a five star rating system for Linked Data outlined below. One star: Available on the web (in any format). Two stars: Available as machine-readable structured data (e.g. An Excel spreadsheet instead of an image scan of a table). Three stars: As two stars plus the use of a non-proprietary format (e.g. Comma Separated Values instead of Excel). Four stars: As three stars plus the use of open standards from the World Wide Web Commission (W3C) (i.e. RDF and SPARQL) to identify things, so that people can point to your data and metadata. Five stars: All the above plus link your data to other people's data to provide context Here we present work building on the SeaDataNet common vocabularies served by the NERC Vocabulary Server, connecting projects such as the Rolling Deck to Repository (R2R) and the Biological and Chemical Oceanography Data Management Office (BCO-DMO) and other vocabularies such as the Marine Metadata Interoperability Ontology Register and Repository and the NASA Global Change Master Directory to create a Linked Ocean Data cloud. Publishing the vocabularies and metadata in standard RDF XML and exposing SPARQL endpoints renders them five-star Linked Data repositories. The benefits of this approach include: increased interoperability between the metadata created by projects; improved data discovery as users of SeaDataNet, R2R and BCO-DMO terms can find data using labels with which they are familiar both standard tools and newly developed custom tools may be used to explore the data; and using standards means the custom tools are easier to develop Linked Data is a concept which has been in existence for nearly a decade, and has a simple set of formal best practices associated with it. Linked Data is increasingly being seen as a driver of the next generation of "community science" activities. While many data providers in the oceanographic domain may be unaware of Linked Data, they may also be providing it at one of its lower levels. Here we have shown that it is possible to deliver the highest standard of Linked Oceanographic Data, and some of the benefits of the approach.
The Written Text and Human Dialogue: Pedagogical Responses to the Age of Hypertext Media.
ERIC Educational Resources Information Center
Ehrhart, Donna J.; Boyd, Charley
In June 1995, New York's Genesee Community College hosted "The Written Text and Human Dialogue," a 4-week faculty development seminar for 30 professors in the humanities and technical disciplines across the United States. The seminar sought to explore the history of human communication and writing, to expand participants' knowledge of writing…
Enhancing L2 Vocabulary Acquisition through Implicit Reading Support Cues in E-books
ERIC Educational Resources Information Center
Liu, Yeu-Ting; Leveridge, Aubrey Neil
2017-01-01
Various explicit reading support cues, such as gloss, QR codes and hypertext annotation, have been embedded in e-books designed specifically for fostering various aspects of language development. However, explicit visual cues are not always reliably perceived as salient or effective by language learners. The current study explored the efficacy of…
ERIC Educational Resources Information Center
Gorev, Dvora; Gurevich-Leibman, Irina
2015-01-01
This paper presents our experience of integrating technological tools into our mathematics teaching (in both disciplinary and didactic courses) for student-teachers. In the first cycle of our study, a variety of technological tools were used (e.g., dynamic software, hypertexts, video and applets) in teaching two disciplinary mathematics courses.…
Choose Your Own Adventure: A Hypertext Writing Experience.
ERIC Educational Resources Information Center
Schulze, Patricia
The writing program described in this lesson plan guides students to plan an adventure story, write different endings to the story, and create web sites with the parts of the story hyperlinked to each other. During six to eight 50-minute lessons, students will: understand the structure of Choose Your Own Adventure stories; become familiar with the…
Reading Strategies in Hypertexts and Factors Influencing Hyperlink Selection
ERIC Educational Resources Information Center
Protopsaltis, Aristidis
2008-01-01
Previous work applying cognitive load theory has demonstrated the effect of various text/graphic/narration relations on learning using multimedia material. Other work has looked at how the degree of integration between the text and graphics influences their use. This study set out to look at how the degree of integration between text and graphics…
OTLA: A New Model for Online Teaching, Learning and Assessment in Higher Education
ERIC Educational Resources Information Center
Ghilay, Yaron; Ghilay, Ruth
2013-01-01
The study examined a new asynchronous model for online teaching, learning and assessment, called OTLA. It is designed for higher-education institutions and is based on LMS (Learning Management System) as well as other relevant IT tools. The new model includes six digital basic components: text, hypertext, text reading, lectures (voice/video),…
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...
Learning System of Web Navigation Patterns through Hypertext Probabilistic Grammars
ERIC Educational Resources Information Center
Cortes Vasquez, Augusto
2015-01-01
One issue of real interest in the area of web data mining is to capture users' activities during connection and extract behavior patterns that help define their preferences in order to improve the design of future pages adapting websites interfaces to individual users. This research is intended to provide, first of all, a presentation of the…
Designing a Virtual Classroom for Distance Learning Students through the Internet.
ERIC Educational Resources Information Center
Bradshaw, Allen
Advantages to using the Internet to deliver instruction include the fact that Hypertext Markup Language (HTML) can be accessed on any computer, broadening the student base to anyone with an Internet browser and a PPP (Point-to-Point Protocol) account. In addition, instructions, lectures, and examples can be linked together for use as students need…
Examining Collective Authorship in Collaborative Writing Tasks through Digital Storytelling
ERIC Educational Resources Information Center
Sevilla-Pavón, Ana
2015-01-01
The advent of Web 2.0 has fostered the emergence of a new collaborative culture shared by internet users worldwide in which the notions of intertextuality and hypertext have evolved, resulting in the reconsideration of authors and their role in text production. It is becoming increasingly common to access, reinterpret and modify contents and texts…
The Electronic Library: The Student/Scholar Workstation, CD-ROM and Hypertext.
ERIC Educational Resources Information Center
Triebwasser, Marc A.
Predicting that a large component of the library of the not so distant future will be an electronic network of file servers where information is stored for access by personal computer workstations in remote locations as well as the library, this paper discusses innovative computer technologies--particularly CD-ROM (Compact Disk-Read Only Memory)…
Incidental Learning of Links during Navigation: The Role of Visuo-Spatial Capacity
ERIC Educational Resources Information Center
Rouet, Jean-Francois; Voros, Zsofia; Pleh, Csaba
2012-01-01
We investigated the impact of readers' visuo-spatial (VS) capacity on their incidental learning of page links during the exploration of simple hierarchical hypertextual documents. Forty-three university students were asked to explore a series of hypertexts for a limited period of time. Then the participants were asked to recall the layout and the…
Web-Writing in One Minute--and Beyond.
ERIC Educational Resources Information Center
Hughes, Kenneth
This paper describes how librarians can teach patrons the basics of hypertext markup language (HTML) so that patrons can publish their own homepages on the World Wide Web. With proper use of handouts and practice time afterwards, the three basics of HTML can be conveyed in only 60 seconds. The three basics are: the basic template of Web tags, used…
Building E-Based Literacy for Vocational Education and Training Students
ERIC Educational Resources Information Center
Verezub, Elena; Grossi, Vittoria; Howard, Kerry; Watkins, Patricia
2008-01-01
The use of the Internet within educational settings means that the term "literacy" must be broadened to encompass new skills and reflect the merging of old and new literacy. For practitioners the challenge lies in making new media meaningful and empowering for students. Whilst interacting with hypertext has received much attention over the last…
Online Survey, Enrollment, and Examination: Special Internet Applications in Teacher Education.
ERIC Educational Resources Information Center
Tu, Jho-Ju; Babione, Carolyn; Chen, Hsin-Chu
The Teachers College at Emporia State University in Kansas is now utilizing World Wide Web technology for automating the application procedure for student teaching. The general concepts and some of the key terms that are important for understanding the process involved in this project include: a client-server model, HyperText Markup Language,…
ERIC Educational Resources Information Center
Richardson, Colette; Davidson, Steve
This lesson plan asks students to use documents from "California As I Saw It: First Person Narratives, 1849-1900," in the American Memory Project to create a script depicting the motivations, expectations, fears, and realizations of immigrants who settled California between 1849 and 1900. According to the lesson plan, "California As…
Leveraging Learning Technologies for Collaborative Writing in an Online Pharmacotherapy Course
ERIC Educational Resources Information Center
Pittenger, Amy L.; Olson-Kellogg, Becky
2012-01-01
The purpose of this project was to evaluate the development and delivery of a hypertext case scenario document to be used as the capstone assessment tool for doctoral-level physical therapy students. The integration of Web-based collaborative tools (PBworks[TM] and Google Sites[TM]) allowed students in this all-online course to apply their…
The Effects of Hypertext Glosses on L2 Vocabulary Acquisition: A Meta-Analysis
ERIC Educational Resources Information Center
Yun, Jee Hwan
2010-01-01
In the field of second language acquisition (SLA), "comprehensible input" (Krashen, 1985) has been considered a critical factor to help learners acquire foreign and second languages (L2). From this perspective, the notion of extensive or free voluntary reading (Day & Bamford, 1998; Krashen, 1993) has emerged that L2 learners should be given more…
Getting Graphic with the Past: Graphic Novels and the Teaching of History
ERIC Educational Resources Information Center
Cromer, Michael; Clark, Penney
2007-01-01
This article explores the potential of the graphic novel as a means to approach history and historiography in secondary school social studies and history classrooms. Because graphic novels convey their messages through the interaction of visuals and written text, they require reading that is across the grain. They have been likened to hypertext, a…
Highly Interactive WWW Services: A New Type of Information Sources.
ERIC Educational Resources Information Center
Vanouplines, Patrick; Nieuwenhuysen, P.
The World Wide Web is evolving from a collection of texts linked by hypertext and hypermedia toward services that operate interactively with the information user, and which offer results through use of a broad spectrum of tools. This paper presents a collection of interactive WWW services. The services are classified on the basis of the client…
ERIC Educational Resources Information Center
Chen, I-Jung
2016-01-01
This study compared how three different gloss modes affected college students' L2 reading comprehension and vocabulary acquisition. The study also compared how results on comprehension and vocabulary acquisition may differ depending on the four assessment methods used. A between-subjects design was employed with three groups of Mandarin-speaking…
XML: A Language To Manage the World Wide Web. ERIC Digest.
ERIC Educational Resources Information Center
Davis-Tanous, Jennifer R.
This digest provides an overview of XML (Extensible Markup Language), a markup language used to construct World Wide Web pages. Topics addressed include: (1) definition of a markup language, including comparison of XML with SGML (Standard Generalized Markup Language) and HTML (HyperText Markup Language); (2) how XML works, including sample tags,…
ERIC Educational Resources Information Center
Fraser, Landon; Locatis, Craig
2001-01-01
Investigated the effects of link annotations on high school user search performance in Web hypertext environments having deep (layered) and shallow link structures. Results confirmed previous research that shallow link structures are better than deep (layered) link structures, and also showed that annotations had virtually no effect on search…
Parasitology tutoring system: a hypermedia computer-based application.
Theodoropoulos, G; Loumos, V
1994-02-14
The teaching of parasitology is a basic course in all life sciences curricula, and up to now no computer-assisted tutoring system has been developed for this purpose. By using Knowledge Pro, an object-oriented software development tool, a hypermedia tutoring system for teaching parasitology to college students was developed. Generally, a tutoring system contains a domain expert, a student model, a pedagogical expert and the user interface. In this project, particular emphasis was given to the user interface design and the expert knowledge representation. The system allows access to the educational material through hypermedia and indexing at the pace of the student. The hypermedia access is facilitated through key words defined as hypertext and objects in pictures defined as hyper-areas. The indexing access is based on a list of parameters that refers to various characteristics of the parasites, e.g. taxonomy, host, organ, etc. In addition, this indexing access can be used for testing the student's level of understanding. The advantages of this system are its user-friendliness, graphical interface and ability to incorporate new educational material in the area of parasitology.
Exploratory visualization software for reporting environmental survey results.
Fisher, P; Arnot, C; Bastin, L; Dykes, J
2001-08-01
Environmental surveys yield three principal products: maps, a set of data tables, and a textual report. The relationships between these three elements, however, are often cumbersome to present, making full use of all the information in an integrated and systematic sense difficult. The published paper report is only a partial solution. Modern developments in computing, particularly in cartography, GIS, and hypertext, mean that it is increasingly possible to conceive of an easier and more interactive approach to the presentation of such survey results. Here, we present such an approach which links map and tabular datasets arising from a vegetation survey, allowing users ready access to a complex dataset using dynamic mapping techniques. Multimedia datasets equipped with software like this provide an exciting means of quick and easy visual data exploration and comparison. These techniques are gaining popularity across the sciences as scientists and decision-makers are presented with increasing amounts of diverse digital data. We believe that the software environment actively encourages users to make complex interrogations of the survey information, providing a new vehicle for the reader of an environmental survey report.
SoyFN: a knowledge database of soybean functional networks.
Xu, Yungang; Guo, Maozu; Liu, Xiaoyan; Wang, Chunyu; Liu, Yang
2014-01-01
Many databases for soybean genomic analysis have been built and made publicly available, but few of them contain knowledge specifically targeting the omics-level gene-gene, gene-microRNA (miRNA) and miRNA-miRNA interactions. Here, we present SoyFN, a knowledge database of soybean functional gene networks and miRNA functional networks. SoyFN provides user-friendly interfaces to retrieve, visualize, analyze and download the functional networks of soybean genes and miRNAs. In addition, it incorporates much information about KEGG pathways, gene ontology annotations and 3'-UTR sequences as well as many useful tools including SoySearch, ID mapping, Genome Browser, eFP Browser and promoter motif scan. SoyFN is a schema-free database that can be accessed as a Web service from any modern programming language using a simple Hypertext Transfer Protocol call. The Web site is implemented in Java, JavaScript, PHP, HTML and Apache, with all major browsers supported. We anticipate that this database will be useful for members of research communities both in soybean experimental science and bioinformatics. Database URL: http://nclab.hit.edu.cn/SoyFN.
NASA Astrophysics Data System (ADS)
Doulamis, Anastasios; Ioannides, Marinos; Doulamis, Nikolaos; Hadjiprocopis, Andreas; Fritsch, Dieter; Balet, Olivier; Julien, Martine; Protopapadakis, Eftychios; Makantasis, Kostas; Weinlinger, Guenther; Johnsons, Paul S.; Klein, Michael; Fellner, Dieter; Stork, Andre; Santos, Pedro
2013-08-01
One of the main characteristics of the Internet era we are living in, is the free and online availability of a huge amount of data. This data is of varied reliability and accuracy and exists in various forms and formats. Often, it is cross-referenced and linked to other data, forming a nexus of text, images, animation and audio enabled by hypertext and, recently, by the Web3.0 standard. Search engines can search text for keywords using algorithms of varied intelligence and with limited success. Searching images is a much more complex and computationally intensive task but some initial steps have already been made in this direction, mainly in face recognition. This paper aims to describe our proposed pipeline for integrating data available on Internet repositories and social media, such as photographs, animation and text to produce 3D models of archaeological monuments as well as enriching multimedia of cultural / archaeological interest with metadata and harvesting the end products to EUROPEANA. Our main goal is to enable historians, architects, archaeologists, urban planners and affiliated professionals to reconstruct views of historical monuments from thousands of images floating around the web.
The Role of Learning Tasks on Attitude Change Using Cognitive Flexibility Hypertext Systems
ERIC Educational Resources Information Center
Godshalk, Veronica M.; Harvey, Douglas M.; Moller, Leslie
2004-01-01
In this study, the authors examined the impact of task assignment on the effectiveness of a Web-based experiential exercise based on cognitive flexibility theory to enlighten learner attitudes toward the ill-structured topic of sexual harassment. In the research study, we sought to shed light on the use of a cognitive flexibility approach when…
Textual Practitioners: A Comparison of Hypertext Theory and Phenomenology of Reading
ERIC Educational Resources Information Center
Carusi, Annamaria
2006-01-01
The article is an exploration of online reading from the perspective of theories of reading and interpretation based on literary theory and the phenomenology of reading literary text. One of its aims is to show that such theories can make a contribution to our understanding of reading and to our design of online reading spaces. The precursor of…
Building the Service-Based Library Web Site: A Step-by-Step Guide to Design and Options.
ERIC Educational Resources Information Center
Garlock, Kristen L.; Piontek, Sherry
The World Wide Web, with its captivating multimedia features and hypertext capabilities, has brought millions of new users to the Internet. Library staff who could create a home page on the Web could present basic information about the library and its services, showcase its resources, create links to quality material inside and outside the…
ERIC Educational Resources Information Center
Association for Education in Journalism and Mass Communication.
The Communication Technology and Policy section of the proceedings contains the following 6 selected papers: "Interactivity as a Cognitive Process" (Mark Tremayne and Sharon Dunwoody); "Breaking Up News--An Investment in the Future? Correlations among Hypertext Comfort, User Satisfaction and Perceived Credibility" (Stephanie…
ERIC Educational Resources Information Center
Srivastava, Pradyumn; Gray, Shelley
2012-01-01
Purpose: With the global expansion of technology, our reading platform has shifted from traditional text to hypertext, yet little consideration has been given to how this shift might help or hinder students' reading comprehension. The purpose of this study was to compare reading comprehension of computer-based and paper-based texts in adolescents…
Benefits and Pitfalls of Using HTML as a CD-ROM Development Tool.
ERIC Educational Resources Information Center
Misanchuk, Earl R.; Schwier, Richard A.
The hypertext markup language (HTML) used to develop pages for the world wide web also has potential for use in creating some types of multimedia instruction destined for CD-ROMs. After providing a brief overview of HTML, this document presents pros and cons relevant to CD-ROM production. HTML can offer compatibility to both Windows and Macintosh…
ERIC Educational Resources Information Center
Association for Education in Journalism and Mass Communication.
The Qualitative Studies section of the Proceedings contains the following 14 papers: "Disabling or Enabling? Reading Bodies, Technologies, and the Borg of Star Trek" (Mia Consalvo); "Inverted Pyramids Versus Hypertexts: A Qualitative Study of Readers' Responses to Competing Narrative Forms" (Robert Huesca, Brenda Dervin, John…
The Implementation of Hypertext-Based Learning Media for a Local Cultural Based Learning
ERIC Educational Resources Information Center
Kesiman, Made Windu Antara; Agustini, Ketut
2012-01-01
By studying and analyzing thoroughly the aspects of Indonesian culture, we may find many concepts of local wisdom that have been practiced in daily life of Indonesian people that can be beneficial for Information Technology study. Subak is a Balinese organization of irrigation systems, and is one example of local wisdom known widely in the world.…
ERIC Educational Resources Information Center
John, Benneaser; Thavavel, V.; Jayaraj, Jayakumar; Muthukumar, A.; Jeevanandam, Poornaselvan Kittu
2016-01-01
Academic writing skills are crucial when students, e.g., in teacher education programs, write their undergraduate theses. A multi-modal web-based and self-regulated learning resource on academic writing was developed, using texts, hypertext, moving images, podcasts and templates. A study, using surveys and a focus group, showed that students used…
Comparing Hypertext Reading in L1 and L2: The Case of Filipino Adults
ERIC Educational Resources Information Center
Gruspe, Michael Angelo M.; Marinas, Christian Joshua L.; Villasin, Marren Nicole F.; Villanueva, Ariel Josephe Therese R.; Vizconde, Camilla J.
2015-01-01
This research probed into the reading experiences of adult readers in their first language (L1) and second language (L2). Qualitative in nature, the investigation focused on twelve (12) adult readers , six (6) males and six (6) females, whose first language is Filipino. Data were gathered through interviews and focus-group discussions. Based on…
ERIC Educational Resources Information Center
da Silva, André Constantino; Freire, Fernanda Maria Pereira; Mourão, Vitor Hugo Miranda; da Cruz, Márcio Diógenes de Oliveira; da Rocha, Heloísa Vieira
2014-01-01
Open Educational Resources (OER) are freely accessible, openly licensed hypertext, audio, video, simulations, games and animations that are useful for teaching and learning purposes. In order to facilitate the location of such resources, educational content portals are being created, crowding contents that were produced by different teams with…
ERIC Educational Resources Information Center
Salmerón, L.; Naumann, J.; García, V.; Fajardo, I.
2017-01-01
When students solve problems on the Internet, they have to find a balance between quickly scanning large sections of information in web pages and deeply processing those that are relevant for the task. We studied how high school students articulate scanning and deeper processing of information while answering questions using a Wikipedia document,…
Ship to Shore Data Communication and Prioritization
2011-12-01
First Out FTP File Transfer Protocol GCCS-M Global Command and Control System Maritime HAIPE High Assurance Internet Protocol Encryptor HTTP Hypertext...Transfer Protocol (world wide web protocol ) IBS Integrated Bar Code System IDEF0 Integration Definition IER Information Exchange Requirements...INTEL Intelligence IP Internet Protocol IPT Integrated Product Team ISEA In-Service Engineering Agent ISNS Integrated Shipboard Network System IT
A radiology department intranet: development and applications.
Willing, S J; Berland, L L
1999-01-01
An intranet is a "private Internet" that uses the protocols of the World Wide Web to share information resources within a company or with the company's business partners and clients. The hardware requirements for an intranet begin with a dedicated Web server permanently connected to the departmental network. The heart of a Web server is the hypertext transfer protocol (HTTP) service, which receives a page request from a client's browser and transmits the page back to the client. Although knowledge of hypertext markup language (HTML) is not essential for authoring a Web page, a working familiarity with HTML is useful, as is knowledge of programming and database management. Security can be ensured by using scripts to write information in hidden fields or by means of "cookies." Interfacing databases and database management systems with the Web server and conforming the user interface to HTML syntax can be achieved by means of the common gateway interface (CGI), Active Server Pages (ASP), or other methods. An intranet in a radiology department could include the following types of content: on-call schedules, work schedules and a calendar, a personnel directory, resident resources, memorandums and discussion groups, software for a radiology information system, and databases.
Using GOMS models and hypertext to create representations of medical procedures for online display
NASA Technical Reports Server (NTRS)
Gugerty, Leo; Halgren, Shannon; Gosbee, John; Rudisill, Marianne
1991-01-01
This study investigated two methods to improve organization and presentation of computer-based medical procedures. A literature review suggested that the GOMS (goals, operators, methods, and selecton rules) model can assist in rigorous task analysis, which can then help generate initial design ideas for the human-computer interface. GOMS model are hierarchical in nature, so this study also investigated the effect of hierarchical, hypertext interfaces. We used a 2 x 2 between subjects design, including the following independent variables: procedure organization - GOMS model based vs. medical-textbook based; navigation type - hierarchical vs. linear (booklike). After naive subjects studies the online procedures, measures were taken of their memory for the content and the organization of the procedures. This design was repeated for two medical procedures. For one procedure, subjects who studied GOMS-based and hierarchical procedures remembered more about the procedures than other subjects. The results for the other procedure were less clear. However, data for both procedures showed a 'GOMSification effect'. That is, when asked to do a free recall of a procedure, subjects who had studies a textbook procedure often recalled key information in a location inconsistent with the procedure they actually studied, but consistent with the GOMS-based procedure.
NASA Astrophysics Data System (ADS)
Burton, Paul
1998-05-01
Thirty useful physics-related sites are listed to help get you started. I hope you will find some of the following sites of use in your teaching or good for pointing your pupils in the right direction when doing research. I have not attempted to rank or sort them in any order. However, by the time you read this issue of Physics Education some of the sites may not be available; this is the nature of the net. Those not wishing to retype each address can access them from my school's physics page (http://www.bootham.demon.co.uk/physics/links.html) or e-mail me at pkb@bootham.demon.co.uk and I can send you a document with the hypertext live links in. The new IOP sponsored 16-19 Physics project is promising great things with its own Internet site. You will be able to download information, updates, worksheets etc. Any queries about the development of this project at present can be sent to Evelyn van Dyk at: 16-19project@iop.org Engineering and Physical Sciences Research Councilhttp://www.epsrc.ac.uk Particle Physics and Astronomy Research Councilhttp://www.pparc.ac.uk American Institute of Physicshttp://www.aip.org Usenet Physics FAQ (frequently asked questions)http://www.weburbia.demon.co.uk/physics/faq.html CERNhttp://www.cern.ch/ BBC Educationhttp://www.bbc.co.uk/education/ Useful data on the Periodic Tablehttp://www.shef.ac.uk/chemistry/web-elements/ JET WWW index page:http://www.jet.uk NERC satellite station, Dundee Universityhttp://www.sat.dundee.ac.uk/ The Meteorological Officehttp://www.meto.govt.uk/ The Smithsonian Institute, Washington, DChttp://www.si.edu/newstart.htm Frequently asked questions on time and frequencyhttp://www.boulder.nist.gov/timefreq/faq/faq.htm Physics newshttp://www.het.brown.edu/news/index.html TIPTOP: The Internet Pilot to Physicshttp://www.tp.umu.se/TIPTOP/ A Dictionary of Scientific Quotationshttp://naturalscience.com/dsqhome.html ScI-Journal: an on-line publication for science studentshttp://www.soton.ac.uk/~plf/ScI-Journal/ Science On-linehttp://www.shu.ac.uk/schools/sci/sol/contents.htm Physics humourhttp://quark.physics.uwo.ca/~harwood/humor12.htm Searching for someone's e-mail address?http://www.four11.com SKY publicationshttp://www.skypub.com Planet Sciencehttp://www.keysites.com New Scientisthttp://www.newscientist.com NASA links to the American space programhttp://www.nasa.gov NASA Jet Propulsion Laboratoryhttp://www.jpl.nasa.gov Hewlett-Packardhttp://www.hp.com The Bradford Schools Telescope Projecthttp://www.telescope.org/rti/nuffield/ To contact a professional societyhttp://www.lib.uwaterloo.ca/society/overview.html The Schools' Physics Group: post-16 issueshttp://diana.ecs.soton.ac.uk/~pm/Physics/post16.html Sleuth search for physics and chemistryhttp://www.isleuth.com/index.shtml The Particle Adventurehttp://pdg.lbl.gov/cpep/adventure_home.html Acknowledgments I thank colleagues David Robinson and Robin Peach for their help in selecting and validating these sites and William Try, pupil at Bootham School, for preparing and maintaining the department's homepage with hypertext links. Received 21 January 1998
Development and evaluation of a dynamic web-based application.
Hsieh, Yichuan; Brennan, Patricia Flatley
2007-10-11
Traditional consumer health informatics (CHI) applications that were developed for lay public on the Web were commonly written in a Hypertext Markup Language (HTML). As genetics knowledge rapidly advances and requires updating information in a timely fashion, a different content structure is therefore needed to facilitate information delivery. This poster will present the process of developing a dynamic database-driven Web CHI application.
ERIC Educational Resources Information Center
Vahedi, Vahideh Sadat; Ghonsooly, Behzad; Pishghadam, Reza
2016-01-01
In recent years there has been a growing interest to incorporate hypertext glosses into L2 reading materials and accordingly, it has provoked researchers to uncover to what extent and under which moderator variables a specific type of gloss yields more effective outcomes than other types of glossing. The present meta-analysis attempts to examine…
ERIC Educational Resources Information Center
Luterbach, Kenneth J.; Rodriguez, Diane; Love, Lakecia
2012-01-01
This paper describes an instructional development effort to create effective and compelling instruction for eCommerce students. Results from a small field study inform the development project. Four high school students in an eCommerce course completed the standalone tutorial developed to teach them how to create a web page in the HyperText Markup…
[Radiology information system using HTML, JavaScript, and Web server].
Sone, M; Sasaki, M; Oikawa, H; Yoshioka, K; Ehara, S; Tamakawa, Y
1997-12-01
We have developed a radiology information system using intranet techniques, including hypertext markup language, JavaScript, and Web server. JavaScript made it possible to develop an easy-to-use application, as well as to reduce network traffic and load on the server. The system we have developed is inexpensive and flexible, and its development and maintenance are much easier than with the previous system.
DefEX: Hands-On Cyber Defense Exercise for Undergraduate Students
2011-07-01
Injection, and 4) File Upload. Next, the students patched the associated flawed Perl and PHP Hypertext Preprocessor ( PHP ) code. Finally, students...underlying script. The Zora XSS vulnerability existed in a PHP file that echoed unfiltered user input back to the screen. To eliminate the...vulnerability, students filtered the input using the PHP htmlentities function and retested the code. The htmlentities function translates certain ambiguous
Supporting geoscience with graphical-user-interface Internet tools for the Macintosh
NASA Astrophysics Data System (ADS)
Robin, Bernard
1995-07-01
This paper describes a suite of Macintosh graphical-user-interface (GUI) software programs that can be used in conjunction with the Internet to support geoscience education. These software programs allow science educators to access and retrieve a large body of resources from an increasing number of network sites, taking advantage of the intuitive, simple-to-use Macintosh operating system. With these tools, educators easily can locate, download, and exchange not only text files but also sound resources, video movie clips, and software application files from their desktop computers. Another major advantage of these software tools is that they are available at no cost and may be distributed freely. The following GUI software tools are described including examples of how they can be used in an educational setting: ∗ Eudora—an e-mail program ∗ NewsWatcher—a newsreader ∗ TurboGopher—a Gopher program ∗ Fetch—a software application for easy File Transfer Protocol (FTP) ∗ NCSA Mosaic—a worldwide hypertext browsing program. An explosive growth of online archives currently is underway as new electronic sites are being added continuously to the Internet. Many of these resources may be of interest to science educators who learn they can share not only ASCII text files, but also graphic image files, sound resources, QuickTime movie clips, and hypermedia projects with colleagues from locations around the world. These powerful, yet simple to learn GUI software tools are providing a revolution in how knowledge can be accessed, retrieved, and shared.
Simple explanations and reasoning: From philosophy of science to expert systems
NASA Technical Reports Server (NTRS)
Rochowiak, Daniel
1988-01-01
A preliminary prototype of a simple explanation system was constructed. Although the system, based on the idea of storytelling, did not incorporate all of the principles of simple explanation, it did demonstrate the potential of the approach. The system incorporated a hypertext system, an inference engine, and facilities for constructing contrast type explanations. The continued development of such a system should prove to be valuable. By extending the resources of the expert system paradigm, the knowledge engineer is not forced to learn a new set of skills, and the domain knowledge already acquired by him is not lost. Further, both the beginning user and the more advanced user can be accommodated. For the beginning user, corrective explanations and ES explanations provide facilities for more clearly understanding the way in which the system is functioning. For the more advanced user, the instance and state explanations allow him to focus on the issues at hand. The simple model of explanation attempts to exploit and show how the why and how facilities of the expert system paradigm can be extended by attending to the pragmatics of explanation and adding texture to the ordinary pattern of reasoning in a rule based system.
2008-03-01
is implemented using the Drupal (2007) content management system (CMS) and many of the baseline information sharing and collaboration tools have...been contributed through the Dru- pal open source community. Drupal is a very modular open source software written in PHP hypertext processor...needed to suit the particular problem domain. While other frameworks have the potential to provide similar advantages (“Ruby,” 2007), Drupal was
Learning About The Internet Bibliography And Beginner’s Guide
1994-01-01
are eight parts to this document, all beginning with the acadlist. Strangelove, Michael, comp. "Directory of Electronic Journals and Newsletters/X^l...WEB World Wide Web (WWW) is a tool that merges the techniques of information retrieval and hypertext to make an easy but powerful global information...data and changes in theories . Sometimes, conversation helps to clarify articles, illuminate new perceptions of theories , and sustain us through our
TOPS On-Line: Automating the Construction and Maintenance of HTML Pages
NASA Technical Reports Server (NTRS)
Jones, Kennie H.
1994-01-01
After the Technology Opportunities Showcase (TOPS), in October, 1993, Langley Research Center's (LaRC) Information Systems Division (ISD) accepted the challenge to preserve the investment in information assembled in the TOPS exhibits by establishing a data base. Following the lead of several people at LaRC and others around the world, the HyperText Transport Protocol (HTTP) server and Mosaic were the obvious tools of choice for implementation. Initially, some TOPS exhibitors began the conventional approach of constructing HyperText Markup Language (HTML) pages of their exhibits as input to Mosaic. Considering the number of pages to construct, a better approach was conceived that would automate the construction of pages. This approach allowed completion of the data base construction in a shorter period of time using fewer resources than would have been possible with the conventional approach. It also provided flexibility for the maintenance and enhancement of the data base. Since that time, this approach has been used to automate construction of other HTML data bases. Through these experiences, it is concluded that the most effective use of the HTTP/Mosaic technology will require better tools and techniques for creating, maintaining and managing the HTML pages. The development and use of these tools and techniques are the subject of this document.
The Protein Disease Database of human body fluids: II. Computer methods and data issues.
Lemkin, P F; Orr, G A; Goldstein, M P; Creed, G J; Myrick, J E; Merril, C R
1995-01-01
The Protein Disease Database (PDD) is a relational database of proteins and diseases. With this database it is possible to screen for quantitative protein abnormalities associated with disease states. These quantitative relationships use data drawn from the peer-reviewed biomedical literature. Assays may also include those observed in high-resolution electrophoretic gels that offer the potential to quantitate many proteins in a single test as well as data gathered by enzymatic or immunologic assays. We are using the Internet World Wide Web (WWW) and the Web browser paradigm as an access method for wide distribution and querying of the Protein Disease Database. The WWW hypertext transfer protocol and its Common Gateway Interface make it possible to build powerful graphical user interfaces that can support easy-to-use data retrieval using query specification forms or images. The details of these interactions are totally transparent to the users of these forms. Using a client-server SQL relational database, user query access, initial data entry and database maintenance are all performed over the Internet with a Web browser. We discuss the underlying design issues, mapping mechanisms and assumptions that we used in constructing the system, data entry, access to the database server, security, and synthesis of derived two-dimensional gel image maps and hypertext documents resulting from SQL database searches.
Romano, Paolo; Manniello, Assunta; Aresu, Ottavia; Armento, Massimiliano; Cesaro, Michela; Parodi, Barbara
2009-01-01
The Cell Line Data Base (CLDB) is a well-known reference information source on human and animal cell lines including information on more than 6000 cell lines. Main biological features are coded according to controlled vocabularies derived from international lists and taxonomies. HyperCLDB (http://bioinformatics.istge.it/hypercldb/) is a hypertext version of CLDB that improves data accessibility by also allowing information retrieval through web spiders. Access to HyperCLDB is provided through indexes of biological characteristics and navigation in the hypertext is granted by many internal links. HyperCLDB also includes links to external resources. Recently, an interest was raised for a reference nomenclature for cell lines and CLDB was seen as an authoritative system. Furthermore, to overcome the cell line misidentification problem, molecular authentication methods, such as fingerprinting, single-locus short tandem repeat (STR) profile and single nucleotide polymorphisms validation, were proposed. Since this data is distributed, a reference portal on authentication of human cell lines is needed. We present here the architecture and contents of CLDB, its recent enhancements and perspectives. We also present a new related database, the Cell Line Integrated Molecular Authentication (CLIMA) database (http://bioinformatics.istge.it/clima/), that allows to link authentication data to actual cell lines. PMID:18927105
Romano, Paolo; Manniello, Assunta; Aresu, Ottavia; Armento, Massimiliano; Cesaro, Michela; Parodi, Barbara
2009-01-01
The Cell Line Data Base (CLDB) is a well-known reference information source on human and animal cell lines including information on more than 6000 cell lines. Main biological features are coded according to controlled vocabularies derived from international lists and taxonomies. HyperCLDB (http://bioinformatics.istge.it/hypercldb/) is a hypertext version of CLDB that improves data accessibility by also allowing information retrieval through web spiders. Access to HyperCLDB is provided through indexes of biological characteristics and navigation in the hypertext is granted by many internal links. HyperCLDB also includes links to external resources. Recently, an interest was raised for a reference nomenclature for cell lines and CLDB was seen as an authoritative system. Furthermore, to overcome the cell line misidentification problem, molecular authentication methods, such as fingerprinting, single-locus short tandem repeat (STR) profile and single nucleotide polymorphisms validation, were proposed. Since this data is distributed, a reference portal on authentication of human cell lines is needed. We present here the architecture and contents of CLDB, its recent enhancements and perspectives. We also present a new related database, the Cell Line Integrated Molecular Authentication (CLIMA) database (http://bioinformatics.istge.it/clima/), that allows to link authentication data to actual cell lines.
Intelligent retrieval of medical images from the Internet
NASA Astrophysics Data System (ADS)
Tang, Yau-Kuo; Chiang, Ted T.
1996-05-01
The object of this study is using Internet resources to provide a cost-effective, user-friendly method to access the medical image archive system and to provide an easy method for the user to identify the images required. This paper describes the prototype system architecture, the implementation, and results. In the study, we prototype the Intelligent Medical Image Retrieval (IMIR) system as a Hypertext Transport Prototype server and provide Hypertext Markup Language forms for user, as an Internet client, using browser to enter image retrieval criteria for review. We are developing the intelligent retrieval engine, with the capability to map the free text search criteria to the standard terminology used for medical image identification. We evaluate retrieved records based on the number of the free text entries matched and their relevance level to the standard terminology. We are in the integration and testing phase. We have collected only a few different types of images for testing and have trained a few phrases to map the free text to the standard medical terminology. Nevertheless, we are able to demonstrate the IMIR's ability to search, retrieve, and review medical images from the archives using general Internet browser. The prototype also uncovered potential problems in performance, security, and accuracy. Additional studies and enhancements will make the system clinically operational.
How to Assess Data Availability, Accessibility and Format for Risk Analysis?
Humblet, M-F; Vandeputte, S; Mignot, C; Bellet, C; De Koeijer, A; Swanenburg, M; Afonso, A; Sanaa, M; Saegerman, C
2016-12-01
Risk assessments are mostly carried out based on available data, which do not reflect all data theoretically required by experts to answer them. This study aimed at developing a methodology to assess data availability, accessibility and format, based on a scoring system and focusing on two diseases: Venezuelan equine encephalomyelitis (VEE), still exotic to Europe, and alveolar echinococcosis, caused by Echinococcus multilocularis (EM), endemic in several Member States (MSs). After reviewing 36 opinions of the EFSA-AHAW Panel on risk assessment of animal health questions, a generic list of needed data was elaborated. The methodology consisted, first, in implementing a direct and an indirect survey to collect the data needed for both case studies: the direct survey consisted in a questionnaire sent to contact points of three European MSs (Belgium, France and the Netherlands), and the organization of a workshop gathering experts on both diseases. The indirect survey, focusing on the three MSs involved in the direct survey plus Spain, relied on web searches. Secondly, a scoring system with reference to data availability, accessibility and format was elaborated, to, finally, compare both diseases and data between MSs. The accessibility of data was generally related to their availability. Web searches resulted in more data available for VEE compared to EM, despite its current exotic status in the European Union. Hypertext markup language and portable document files were the main formats of available data. Data availability, accessibility and format should be improved for research scientists/assessors. The format of data plays a key role in the feasibility and rapidness of data management and analysis, through a prompt compilation, combination and aggregation in working databases. Harmonization of data collection process is encouraged, according to standardized procedures, to provide useful and reliable data, both at the national and the international levels for both animal and human health; it would allow assessing data gaps through comparative studies. The present methodology is a good way of assessing the relevance of data for risk assessment, as it allows integrating the uncertainty linked to the quality of data used. Such an approach could be described as transparent and traceable and should be performed systematically. © 2015 Blackwell Verlag GmbH.
Microprocessor-controlled, wide-range streak camera
DOE Office of Scientific and Technical Information (OSTI.GOV)
Amy E. Lewis, Craig Hollabaugh
Bechtel Nevada/NSTec recently announced deployment of their fifth generation streak camera. This camera incorporates many advanced features beyond those currently available for streak cameras. The arc-resistant driver includes a trigger lockout mechanism, actively monitors input trigger levels, and incorporates a high-voltage fault interrupter for user safety and tube protection. The camera is completely modular and may deflect over a variable full-sweep time of 15 nanoseconds to 500 microseconds. The camera design is compatible with both large- and small-format commercial tubes from several vendors. The embedded microprocessor offers Ethernet connectivity, and XML [extensible markup language]-based configuration management with non-volatile parameter storagemore » using flash-based storage media. The camera’s user interface is platform-independent (Microsoft Windows, Unix, Linux, Macintosh OSX) and is accessible using an AJAX [asynchronous Javascript and XML]-equipped modem browser, such as Internet Explorer 6, Firefox, or Safari. User interface operation requires no installation of client software or browser plug-in technology. Automation software can also access the camera configuration and control using HTTP [hypertext transfer protocol]. The software architecture supports multiple-simultaneous clients, multiple cameras, and multiple module access with a standard browser. The entire user interface can be customized.« less
A transmission security framework for email-based telemedicine.
Caffery, Liam J; Smith, Anthony C
2010-01-01
Encryption is used to convert an email message to an unreadable format thereby securing patient privacy during the transmission of the message across the Internet. Two available means of encryption are: public key infrastructure (PKI) used in conjunction with ordinary email and secure hypertext transfer protocol (HTTPS) used by secure web-mail applications. Both of these approaches have advantages and disadvantages in terms of viability, cost, usability and compliance. The aim of this study was develop an instrument to identify the most appropriate means of encrypting email communication for telemedicine. A multi-method approach was used to construct the instrument. Technical assessment and existing bodies of knowledge regarding the utility of PKI were analyzed, along with survey results from users of Queensland Health's Child and Youth Mental Health Service secure web-mail service. The resultant decision support model identified that the following conditions affect the choice of encryption technology: correspondent's risk perception, correspondent's identification to the security afforded by encryption, email-client used by correspondents, the tolerance to human error and the availability of technical resources. A decision support model is presented as a flow chart to identify the most appropriate encryption for a specific email-based telemedicine service.
Microprocessor-controlled wide-range streak camera
NASA Astrophysics Data System (ADS)
Lewis, Amy E.; Hollabaugh, Craig
2006-08-01
Bechtel Nevada/NSTec recently announced deployment of their fifth generation streak camera. This camera incorporates many advanced features beyond those currently available for streak cameras. The arc-resistant driver includes a trigger lockout mechanism, actively monitors input trigger levels, and incorporates a high-voltage fault interrupter for user safety and tube protection. The camera is completely modular and may deflect over a variable full-sweep time of 15 nanoseconds to 500 microseconds. The camera design is compatible with both large- and small-format commercial tubes from several vendors. The embedded microprocessor offers Ethernet connectivity, and XML [extensible markup language]-based configuration management with non-volatile parameter storage using flash-based storage media. The camera's user interface is platform-independent (Microsoft Windows, Unix, Linux, Macintosh OSX) and is accessible using an AJAX [asynchronous Javascript and XML]-equipped modem browser, such as Internet Explorer 6, Firefox, or Safari. User interface operation requires no installation of client software or browser plug-in technology. Automation software can also access the camera configuration and control using HTTP [hypertext transfer protocol]. The software architecture supports multiple-simultaneous clients, multiple cameras, and multiple module access with a standard browser. The entire user interface can be customized.
2017-11-01
7 Fig. 10 Build executable code ........................................................................... 8 Fig. 11 3DWF GUI’s main web ...can be designed in any Windows operating system with internet access via Microsoft’s Internet Explorer (IE) web browser. For this particular project...Therefore, it is advised to have network security safeguards in place and operate only in a trusted PC. The GUI’s Hypertext Markup Language (HTML) web
Data Archival and Retrieval Enhancement (DARE) Metadata Modeling and Its User Interface
NASA Technical Reports Server (NTRS)
Hyon, Jason J.; Borgen, Rosana B.
1996-01-01
The Defense Nuclear Agency (DNA) has acquired terabytes of valuable data which need to be archived and effectively distributed to the entire nuclear weapons effects community and others...This paper describes the DARE (Data Archival and Retrieval Enhancement) metadata model and explains how it is used as a source for generating HyperText Markup Language (HTML)or Standard Generalized Markup Language (SGML) documents for access through web browsers such as Netscape.
2014-03-01
Humanitarian Assistance and Disaster Relief HTML HyperText Markup Language IA Information Assurance IAI Israel Aerospace Industries IASA Information ...decision maker at the Command and Control “mini cloud” was of upmost interest . This discussion not only confirmed the need to have information ...2) monitoring for specific cyber attacks on a specified system, (3) alerting information of interest to an operator, and finally (4) allowing the
Hypertext: Improved Capability for Shipboard Naval Messages
1989-09-01
message handling system; a complete working model of the system has not been developed . 3 D. ORGANIZATION OF STUDY 1. The "Paperless" Ship Initiative...work in tandem to improve afloat message handling procedures. The objective of the PCMT project is to develop a system that could be installed on...working group has identified a list of requirements to guide the DoD’s progress towards improving its message communication system. These
Learning Asset Technology Integration Support Tool Design Document
2010-05-11
language known as Hypertext Preprocessor ( PHP ) and by MySQL – a relational database management system that can also be used for content management. It...Requirements The LATIST tool will be implemented utilizing a WordPress platform with MySQL as the database. Also the LATIST system must effectively work... MySQL . When designing the LATIST system there are several considerations which must be accounted for in the working prototype. These include: • DAU
The New Logic of Hypertext: Electronic Documents, Literary Theory, and Air Force Publications
1996-12-01
Technology, 1991. Derrida , Jaques , "Living On," in Deconstruction and Criticism, Ed. Harold Bloom. New York: Seabury Press, 1979. "Signature Event Context...dangerous fagade hiding the essential interconnectedness of all texts. Derrida , perhaps the leading voice of the deconstructionist critics (and a writer...to it.... ( Derrida , 1979:83-84) The deconstructionists were committed to breaking down the deceptive "boundaries" that appeared to isolate a text from
1991-09-01
involved in choosing hardware and so-ftware for CAI "are.the lesson objectives and the future needs of the instructor and student" (18:6-2). And...did not cover the graiTmatical errors nighlighted by the survey of subject-matter ’experts. Future research should include an expansion of, or...display any hypertext document. This tutorial covered basic English grammar concepts. Future research should address the possibilities of developing
Spectroscopic data for an astronomy database
NASA Technical Reports Server (NTRS)
Parkinson, W. H.; Smith, Peter L.
1995-01-01
Very few of the atomic and molecular data used in analyses of astronomical spectra are currently available in World Wide Web (WWW) databases that are searchable with hypertext browsers. We have begun to rectify this situation by making extensive atomic data files available with simple search procedures. We have also established links to other on-line atomic and molecular databases. All can be accessed from our database homepage with URL: http:// cfa-www.harvard.edu/ amp/ data/ amdata.html.
2007-12-01
Boyle, “Important issues in hypertext documentation usability,” In Proceedings of the 9th Annual international Conference on Systems Documentation...Tufte’s principles of information design to creating effective Web sites.” In Proceedings of the 15th Annual international Conference on Computer...usability,” In Proceedings of the 9th Annual international Conference on Systems Documentation (Chicago, Illinois, 1991). SIGDOC . ACM, New York, NY
Aguillo, I
2000-01-01
Although the Internet is already a valuable information resource in medicine, there are important challenges to be faced before physicians and general users will have extensive access to this information. As a result of a research effort to compile a health-related Internet directory, new tools and strategies have been developed to solve key problems derived from the explosive growth of medical information on the Net and the great concern over the quality of such critical information. The current Internet search engines lack some important capabilities. We suggest using second generation tools (client-side based) able to deal with large quantities of data and to increase the usability of the records recovered. We tested the capabilities of these programs to solve health-related information problems, recognising six groups according to the kind of topics addressed: Z39.50 clients, downloaders, multisearchers, tracing agents, indexers and mappers. The evaluation of the quality of health information available on the Internet could require a large amount of human effort. A possible solution may be to use quantitative indicators based on the hypertext visibility of the Web sites. The cybermetric measures are valid for quality evaluation if they are derived from indirect peer review by experts with Web pages citing the site. The hypertext links acting as citations need to be extracted from a controlled sample of quality super-sites.
Utilizing inheritance in requirements engineering
NASA Technical Reports Server (NTRS)
Kaindl, Hermann
1994-01-01
The scope of this paper is the utilization of inheritance for requirements specification, i.e., the tasks of analyzing and modeling the domain, as well as forming and defining requirements. Our approach and the tool supporting it are named RETH (Requirements Engineering Through Hypertext). Actually, RETH uses a combination of various technologies, including object-oriented approaches and artificial intelligence (in particular frames). We do not attempt to exclude or replace formal representations, but try to complement and provide means for gradually developing them. Among others, RETH has been applied in the CERN (Conseil Europeen pour la Rechereche Nucleaire) Cortex project. While it would be impossible to explain this project in detail here, it should be sufficient to know that it deals with a generic distributed control system. Since this project is not finished yet, it is difficult to state its size precisely. In order to give an idea, its final goal is to substitute the many existing similar control systems at CERN by this generic approach. Currently, RETH is also tested using real-world requirements for the Pastel Mission Planning System at ESOC in Darmstadt. First, we outline how hypertext is integrated into a frame system in our approach. Moreover, the usefulness of inheritance is demonstrated as performed by the tool RETH. We then summarize our experiences of utilizing inheritance in the Cortex project. Lastly, RETH will be related to existing work.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Johnson, Gary E.; Sutherland, G. Bruce
The 2008 Columbia River Estuary Conference was held at the Liberty Theater in Astoria, Oregon, on April 19-20. The conference theme was ecosystem restoration. The purpose of the conference was to exchange data and information among researchers, policy-makers, and the public, i.e., interrelate science with management. Conference organizers invited presentations synthesizing material on Restoration Planning and Implementation (Session 1), Research to Reduce Restoration Uncertainties (Session 2), Wetlands and Flood Management (Session 3), Action Effectiveness Monitoring (Session 4), and Management Perspectives (Session 5). A series of three plenary talks opened the conference. Facilitated speaker and audience discussion periods were held atmore » the end of each session. Contributed posters conveyed additional data and information. These proceedings include abstracts and notes documenting questions from the audience and clarifying answers from the presenter for each talk. The proceedings also document key points from the discussion periods at the end of each session. The conference program is outlined in the agenda section. Speaker biographies are presented in Appendix A. Poster titles and authors are listed in Appendix B. A list of conference attendees is contained in Appendix C. A compact disk, attached to the back cover, contains material in hypertext-markup-language from the conference website (http://cerc.labworks.org/) and the individual presentations.« less
1992-06-01
Boards) Security, Privacy, and Freedom of Speech Issues 4.1.2 Understand the relationships between information processing and collection and...to-many (Mailing and discussion Lists) ... Many-to-Many (Bulletin Boards) Security, Privacy, and Freedom of Speech Issues 69 4.1.3 Understand the...Communication one-to-one (e-mail) °o° one-to-many (Mailing and discussion Lists) ... Many-to-Many (Bulletin Boards) oo Security, Privacy, and Freedom of Speech Issues
A prototype expert/information system for examining environmental risks of KSC activities
NASA Technical Reports Server (NTRS)
Engel, Bernard A.
1993-01-01
Protection of the environment and natural resources at the Kennedy Space Center (KSC) is of great concern. An expert/information system to replace the paper-based KSC Environmental Checklist was developed. The computer-based system requests information only as a required and supplies assistance as needed. The most comprehensive portion of the system provides information about endangered species habitat at KSC. This module uses geographic information system (GIS) data and tools, expert rules, color graphics, computer-based video, and hypertext to provide information.
Application of World Wide Web (W3) Technologies in Payload Operations
NASA Technical Reports Server (NTRS)
Sun, Charles; Windrem, May; Picinich, Lou
1996-01-01
World Wide Web (W3) technologies are considered in relation to their application to space missions. It is considered that such technologies, including the hypertext transfer protocol and the Java object-oriented language, offer a powerful and relatively inexpensive framework for distributed application software development. The suitability of these technologies for payload monitoring systems development is discussed, and the experience gained from the development of an insect habitat monitoring system based on W3 technologies is reported.
1995-12-01
square cms and ground up for ten minutes using a mortar and pestle . Ten ml of sterile water was 1-3 added, and the roots was ground up for an additional...preparation as well as others in the Human Resources Directorate was positive. HyperText Technical Reports and Papers are available any night or holiday ... Analysis ." Psychological Bulletin 1994: 429-456. Feingold, Alan. "Sex Differences in Variability in Intellectual Abilities: A New Look at an Old
Comprehensive Analysis of DNA Methylation Data with RnBeads
Walter, Jörn; Lengauer, Thomas; Bock, Christoph
2014-01-01
RnBeads is a software tool for large-scale analysis and interpretation of DNA methylation data, providing a user-friendly analysis workflow that yields detailed hypertext reports (http://rnbeads.mpi-inf.mpg.de). Supported assays include whole genome bisulfite sequencing, reduced representation bisulfite sequencing, Infinium microarrays, and any other protocol that produces high-resolution DNA methylation data. Important applications of RnBeads include the analysis of epigenome-wide association studies and epigenetic biomarker discovery in cancer cohorts. PMID:25262207
An Automated System for the Maintenance of Multiform Documentation
NASA Astrophysics Data System (ADS)
Rousseau, Bertrand; Ruggier, Mario; Smith, Matthiew
Software documentation for the user often exists in several forms including paper, electronic, on-line help, etc. We have build a system to help with the writing and maintenance of such kinds of documentation which relies on the FrameMaker product. As an example, we show how it is used to maintain the ADAMO documentation, delivered in 4 incarnations on paper, WWW hypertext, KUIP and running examples. The use of the system results in both time saving and quality improvements.
1993-09-01
placed on the timeline when called. The timeline editor is also used when creating a hypertext/hypermedia document. a FrameMaker FrameMaker is a...Framemaker’s multi-platform capability permits document sharing and allows for easy importing of text and graphics from other application software. Framemaker ...Technology Corporation, FrameMaker Reference, September 1990. Glaser, R., "Education and Thinking: The Role of Knowledge", American Psychologist, Vol. 39, No
Prospective Science Teachers' Perception Related to Formative Assessment Approaches in Turkey
ERIC Educational Resources Information Center
Yasar, M. Diyaddin
2017-01-01
In this study, it was aimed to investigate the perceptions and competences of prospective science teachers about formative assessment approaches. Qualitative case study methodology was used in the study. Research group consisted of 17 senior students of science education. As a data collection tool, a semi-structured "Formative Assessment…
On the Impact of Formative Assessment on Student Motivation, Achievement, and Conceptual Change
ERIC Educational Resources Information Center
Yin, Yue; Shavelson, Richard J.; Ayala, Carlos C.; Ruiz-Primo, Maria Araceli; Brandon, Paul R.; Furtak, Erin Marie; Tomita, Miki K.; Young, Donald B.
2008-01-01
Formative assessment was hypothesized to have a beneficial impact on students' science achievement and conceptual change, either directly or indirectly by enhancing motivation. We designed and embedded formatives assessments within an inquiry science unit. Twelve middle-school science teachers with their students were randomly assigned either to…
Does Formative Assessment Improve Student Learning and Performance in Soil Science?
ERIC Educational Resources Information Center
Kopittke, Peter M.; Wehr, J. Bernhard; Menzies, Neal W.
2012-01-01
Soil science students are required to apply knowledge from a range of disciplines to unfamiliar scenarios to solve complex problems. To encourage deep learning (with student performance an indicator of learning), a formative assessment exercise was introduced to a second-year soil science subject. For the formative assessment exercise, students…
Interactive Game for Teaching Laser Amplification Used at the National Ignition Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lin, E
The purpose of this project was to create an interactive game to expose high school students to concepts in laser amplification by demonstrating the National Ignition Facility's main amplifier at Lawrence Livermore National Laboratory. To succeed, the game had to be able to communicate effectively the basic concepts of laser amplification as accurately as possible and to be capable of exposing as many students as possible. Since concepts need to be communicated in a way that students understand, the Science Content Standards for California Public Schools were used to make assumptions about high school students knowledge of light. Effectively communicatingmore » a new concept necessitates the omission on terminology and symbolism. Therefore, creating a powerful experience was ideal for communicating this material. Various methods of reinforcing this experience ranging from color choice to abstractions kept the student focused on the game to maximize concept retention. The program was created in Java to allow the creation of a Java Applet that can be embedded onto a webpage, which is a perfect medium for mass exposure. Because a game requires interaction, the game animations had to be easily manipulated to enable the program to respond to user input. Image sprites, as opposed to image folders, were used in these animations to minimize the number of Hypertext Transfer Protocol connections, and thus, significantly reduce the transfer time of necessary animation files. These image sprites were loaded and cropped into a list of animation frames. Since the caching of large transition animations caused the Java Virtual Machine to run out of memory, large animations were implemented as animated Graphics Interchange Format images since transitions require no interaction, and thus, no frame manipulation was needed. This reduced the animation's memory footprint. The first version of this game was completed during this project. Future work for the project could include the creation of focus groups to assess the effectiveness of communicating material through an interactive game. Numerical assessments programmed into the game could also be used to collect statistics that reflect difficulty or level of frustration that students experience.« less
Web-based X-ray quality control documentation.
David, George; Burnett, Lou Ann; Schenkel, Robert
2003-01-01
The department of radiology at the Medical College of Georgia Hospital and Clinics has developed an equipment quality control web site. Our goal is to provide immediate access to virtually all medical physics survey data. The web site is designed to assist equipment engineers, department management and technologists. By improving communications and access to equipment documentation, we believe productivity is enhanced. The creation of the quality control web site was accomplished in three distinct steps. First, survey data had to be placed in a computer format. The second step was to convert these various computer files to a format supported by commercial web browsers. Third, a comprehensive home page had to be designed to provide convenient access to the multitude of surveys done in the various x-ray rooms. Because we had spent years previously fine-tuning the computerization of the medical physics quality control program, most survey documentation was already in spreadsheet or database format. A major technical decision was the method of conversion of survey spreadsheet and database files into documentation appropriate for the web. After an unsatisfactory experience with a HyperText Markup Language (HTML) converter (packaged with spreadsheet and database software), we tried creating Portable Document Format (PDF) files using Adobe Acrobat software. This process preserves the original formatting of the document and takes no longer than conventional printing; therefore, it has been very successful. Although the PDF file generated by Adobe Acrobat is a proprietary format, it can be displayed through a conventional web browser using the freely distributed Adobe Acrobat Reader program that is available for virtually all platforms. Once a user installs the software, it is automatically invoked by the web browser whenever the user follows a link to a file with a PDF extension. Although no confidential patient information is available on the web site, our legal department recommended that we secure the site in order to keep out those wishing to make mischief. Our interim solution has not been to password protect the page, which we feared would hinder access for occasional legitimate users, but also not to provide links to it from other hospital and department pages. Utility and productivity were improved and time and money were saved by making radiological equipment quality control documentation instantly available on-line.
FastScript3D - A Companion to Java 3D
NASA Technical Reports Server (NTRS)
Koenig, Patti
2005-01-01
FastScript3D is a computer program, written in the Java 3D(TM) programming language, that establishes an alternative language that helps users who lack expertise in Java 3D to use Java 3D for constructing three-dimensional (3D)-appearing graphics. The FastScript3D language provides a set of simple, intuitive, one-line text-string commands for creating, controlling, and animating 3D models. The first word in a string is the name of a command; the rest of the string contains the data arguments for the command. The commands can also be used as an aid to learning Java 3D. Developers can extend the language by adding custom text-string commands. The commands can define new 3D objects or load representations of 3D objects from files in formats compatible with such other software systems as X3D. The text strings can be easily integrated into other languages. FastScript3D facilitates communication between scripting languages [which enable programming of hyper-text markup language (HTML) documents to interact with users] and Java 3D. The FastScript3D language can be extended and customized on both the scripting side and the Java 3D side.
Davis, Philip M
2013-07-01
Does PubMed Central--a government-run digital archive of biomedical articles--compete with scientific society journals? A longitudinal, retrospective cohort analysis of 13,223 articles (5999 treatment, 7224 control) published in 14 society-run biomedical research journals in nutrition, experimental biology, physiology, and radiology between February 2008 and January 2011 reveals a 21.4% reduction in full-text hypertext markup language (HTML) article downloads and a 13.8% reduction in portable document format (PDF) article downloads from the journals' websites when U.S. National Institutes of Health-sponsored articles (treatment) become freely available from the PubMed Central repository. In addition, the effect of PubMed Central on reducing PDF article downloads is increasing over time, growing at a rate of 1.6% per year. There was no longitudinal effect for full-text HTML downloads. While PubMed Central may be providing complementary access to readers traditionally underserved by scientific journals, the loss of article readership from the journal website may weaken the ability of the journal to build communities of interest around research papers, impede the communication of news and events to scientific society members and journal readers, and reduce the perceived value of the journal to institutional subscribers.
Informatics in radiology (infoRAD): HTML and Web site design for the radiologist: a primer.
Ryan, Anthony G; Louis, Luck J; Yee, William C
2005-01-01
A Web site has enormous potential as a medium for the radiologist to store, present, and share information in the form of text, images, and video clips. With a modest amount of tutoring and effort, designing a site can be as painless as preparing a Microsoft PowerPoint presentation. The site can then be used as a hub for the development of further offshoots (eg, Web-based tutorials, storage for a teaching library, publication of information about one's practice, and information gathering from a wide variety of sources). By learning the basics of hypertext markup language (HTML), the reader will be able to produce a simple and effective Web page that permits display of text, images, and multimedia files. The process of constructing a Web page can be divided into five steps: (a) creating a basic template with formatted text, (b) adding color, (c) importing images and multimedia files, (d) creating hyperlinks, and (e) uploading one's page to the Internet. This Web page may be used as the basis for a Web-based tutorial comprising text documents and image files already in one's possession. Finally, there are many commercially available packages for Web page design that require no knowledge of HTML.
NASA Astrophysics Data System (ADS)
Sabel, Jaime L.; Forbes, Cory T.; Zangori, Laura
2015-06-01
To support elementary students' learning of core, standards-based life science concepts highlighted in the Next Generation Science Standards, prospective elementary teachers should develop an understanding of life science concepts and learn to apply their content knowledge in instructional practice to craft elementary science learning environments grounded in students' thinking. To do so, teachers must learn to use high-leverage instructional practices, such as formative assessment, to engage students in scientific practices and connect instruction to students' ideas. However, teachers may not understand formative assessment or possess sufficient science content knowledge to effectively engage in related instructional practices. To address these needs, we developed and conducted research within an innovative course for preservice elementary teachers built upon two pillars—life science concepts and formative assessment. An embedded mixed methods study was used to evaluate the effect of the intervention on preservice teachers' (n = 49) content knowledge and ability to engage in formative assessment practices for science. Findings showed that increased life content knowledge over the semester helped preservice teachers engage more productively in anticipating and evaluating students' ideas, but not in identifying effective instructional strategies to respond to those ideas.
The science achievement of various subgroups on alternative assessment formats
NASA Astrophysics Data System (ADS)
Lawrenz, Frances; Huffman, Douglas; Welch, Wayne
2001-05-01
The purpose of this study was to examine the science achievement outcomes for different subgroups of students using different assessment formats. A nationally representative sample of approximately 3,500 ninth grade science students from 13 high schools throughout the United States completed a series of science assessments designed to measure their level of achievement on the national science education standards. All of the schools were using a curriculum designed to meet the standards. The assessments included a multiple-choice test, a written open-ended test, a hands-on lab skills test, and a hands-on full investigation. The results show that the student outcomes on the different assessment formats are more highly correlated for higher achieving students than for lower achieving students. Patterns for different cultural groups also vary by assessment format. There were no differences found for sex. The results support the notion that different assessment formats assess different competencies and that the achievement of students from different subgroups varies by assessment format.
ERIC Educational Resources Information Center
Aydeniz, Mehmet; Dogan, Alev
2016-01-01
Background: There has been an increasing emphasis on empowering pre-service and in-service science teachers to attend student reasoning and use formative assessments to guide student learning in recent years. Purpose: The purpose of this study was to explore pre-service science teachers' pedagogical capacity for formative assessment. Sample: This…
Ng, Curtise K C; White, Peter; McKay, Janice C
2009-04-01
Increasingly, the use of web database portfolio systems is noted in medical and health education, and for continuing professional development (CPD). However, the functions of existing systems are not always aligned with the corresponding pedagogy and hence reflection is often lost. This paper presents the development of a tailored web database portfolio system with Picture Archiving and Communication System (PACS) connectivity, which is based on the portfolio pedagogy. Following a pre-determined portfolio framework, a system model with the components of web, database and mail servers, server side scripts, and a Query/Retrieve (Q/R) broker for conversion between Hypertext Transfer Protocol (HTTP) requests and Q/R service class of Digital Imaging and Communication in Medicine (DICOM) standard, is proposed. The system was piloted with seventy-seven volunteers. A tailored web database portfolio system (http://radep.hti.polyu.edu.hk) was developed. Technological arrangements for reinforcing portfolio pedagogy include popup windows (reminders) with guidelines and probing questions of 'collect', 'select' and 'reflect' on evidence of development/experience, limitation in the number of files (evidence) to be uploaded, the 'Evidence Insertion' functionality to link the individual uploaded artifacts with reflective writing, capability to accommodate diversity of contents and convenient interfaces for reviewing portfolios and communication. Evidence to date suggests the system supports users to build their portfolios with sound hypertext reflection under a facilitator's guidance, and with reviewers to monitor students' progress providing feedback and comments online in a programme-wide situation.
ERIC Educational Resources Information Center
Choi, Kyunghee; Nam, Jeong-Hee; Lee, Hyunju
2001-01-01
Examines the effects of a formative assessment with detailed feedback on students' science learning achievement and attitudes regarding formative assessment. Involves (n=133) ninth grade students from Seoul and administers pre- and post-tests for learning achievement and attitude regarding formative assessment. (Contains 16 references.)…
ERIC Educational Resources Information Center
Çetin, Oguz
2017-01-01
The purpose of this research is to comparatively investigate the efficacy levels of pre-service science (Science, Biology, Physics, and Chemistry) teachers enrolled at the Undergraduate Program of Science Teacher Education and Pedagogical Formation Program. A total of 275 pre-service teachers who were studying in different programmes in the…
1988-12-01
reading on computers for more than 10 or 15 minutes . If it takes any longer I would rather have a piece of paper in front of me. It did provide an outline...advisor, Capt. David Umphress. I thank Dave also for the moral support he provided by agreeing to advise this thesis, and by providing timely...2.17 information using... text, graphics, video , music, voice, and animation" (Williams, 1987:109; Conklin, 1987a:32). Even so, HyperCard has been very
The establishment and use of the point source catalog database of the 2MASS near infrared survey
NASA Astrophysics Data System (ADS)
Gao, Y. F.; Shan, H. G.; Cheng, D.
2003-02-01
The 2MASS near infrared survey project is introduced briefly. The 2MASS point sources catalog (2MASS PSC) database and the network query system are established by using the PHP Hypertext Preprocessor and MySQL database server. By using the system, one can not only query information of sources listed in the catalog, but also draw the plots related. Moreover, after the 2MASS data are diagnosed , some research fields which can be benefited from this database are suggested.
Data Science Bowl Launched to Improve Lung Cancer Screening | Division of Cancer Prevention
[[{"fid":"2078","view_mode":"default","fields":{"format":"default","field_file_image_alt_text[und][0][value]":"Data Science Bowl Logo","field_file_image_title_text[und][0][value]":"Data Science Bowl Logo","field_folder[und]":"76"},"type":"media","field_deltas":{"1":{"format":"default","field_file_image_alt_text[und][0][value]":"Data Science Bowl
Implementing Curriculum-Embedded Formative Assessment in Primary School Science Classrooms
ERIC Educational Resources Information Center
Hondrich, Annika Lena; Hertel, Silke; Adl-Amini, Katja; Klieme, Eckhard
2016-01-01
The implementation of formative assessment strategies is challenging for teachers. We evaluated teachers' implementation fidelity of a curriculum-embedded formative assessment programme for primary school science education, investigating both material-supported, direct application and subsequent transfer. Furthermore, the relationship between…
An Argument for Formative Assessment with Science Learning Progressions
ERIC Educational Resources Information Center
Alonzo, Alicia C.
2018-01-01
Learning progressions--particularly as defined and operationalized in science education--have significant potential to inform teachers' formative assessment practices. In this overview article, I lay out an argument for this potential, starting from definitions for "formative assessment practices" and "learning progressions"…
NASA Astrophysics Data System (ADS)
Trauth-Nare, Amy
Formative assessment is the process of eliciting students' understanding during instruction in order to make sensitive instructional decisions and provide feedback to enhance students' learning. Research indicates that when used properly, formative assessment can lead to significant learning gains and enhance students' self-efficacy. Drawing on previous research and a framework of relational pedagogy, I studied the positional identities claimed, assigned and negotiated by a middle school science teacher and her students during formative assessment interactions. Critical discourse analysis was used to analyze classroom interactions, teacher debriefings and student interviews. Findings from this study indicated that the teacher normatively positioned herself as authority during formative assessment interactions, yet students were not completely powerless. Through assertions of content knowledge and re-directions of topical focus, students positioned themselves actively and had the capacity to influence the direction and focus of formative assessment. Outside of classroom instruction, the teacher simultaneously positioned herself as both hindered by institutional structures yet actively subverted those structures in both covert and overt ways in the service of meaningful science learning. As indicated from interviews and SPAQ questionnaire responses, many students in this classroom positioned themselves positively in relation to science, the teacher and her methods of assessment, while some felt marginalized. This research has implications for the ways in which formative assessment is used to support teaching and learning in science classrooms. Findings from this study indicate that formative assessment is not simply an instrumental act carried out by teachers, but rather is a relational process that necessarily involves students. As a result, formative assessment should balance authoritative and dialogic discourse as a means for supporting and engaging students as they develop rich conceptions of science while connecting those conceptions to their own experiences.
Multilevel Assessments of Science Standards
ERIC Educational Resources Information Center
Quellmalz, Edys S.; Timms, Michael J.; Silberglitt, Matt D.
2011-01-01
The Multilevel Assessment of Science Standards (MASS) project is creating a new generation of technology-enhanced formative assessments that bring the best formative assessment practices into classrooms to transform what, how, when, and where science learning is assessed. The project is investigating the feasibility, utility, technical quality,…
Using narratives and storytelling to communicate science with nonexpert audiences.
Dahlstrom, Michael F
2014-09-16
Although storytelling often has negative connotations within science, narrative formats of communication should not be disregarded when communicating science to nonexpert audiences. Narratives offer increased comprehension, interest, and engagement. Nonexperts get most of their science information from mass media content, which is itself already biased toward narrative formats. Narratives are also intrinsically persuasive, which offers science communicators tactics for persuading otherwise resistant audiences, although such use also raises ethical considerations. Future intersections of narrative research with ongoing discussions in science communication are introduced.
Using narratives and storytelling to communicate science with nonexpert audiences
Dahlstrom, Michael F.
2014-01-01
Although storytelling often has negative connotations within science, narrative formats of communication should not be disregarded when communicating science to nonexpert audiences. Narratives offer increased comprehension, interest, and engagement. Nonexperts get most of their science information from mass media content, which is itself already biased toward narrative formats. Narratives are also intrinsically persuasive, which offers science communicators tactics for persuading otherwise resistant audiences, although such use also raises ethical considerations. Future intersections of narrative research with ongoing discussions in science communication are introduced. PMID:25225368
A case study on the formation and sharing process of science classroom norms
NASA Astrophysics Data System (ADS)
Chang, Jina; Song, Jinwoong
2016-03-01
The teaching and learning of science in school are influenced by various factors, including both individual factors, such as member beliefs, and social factors, such as the power structure of the class. To understand this complex context affected by various factors in schools, we investigated the formation and sharing process of science classroom norms in connection with these factors. By examining the developmental process of science classroom norms, we identified how the norms were realized, shared, and internalized among the members. We collected data through classroom observations and interviews focusing on two elementary science classrooms in Korea. From these data, factors influencing norm formation were extracted and developed as stories about norm establishment. The results indicate that every science classroom norm was established, shared, and internalized differently according to the values ingrained in the norms, the agent of norm formation, and the members' understanding about the norm itself. The desirable norms originating from values in science education, such as having an inquiring mind, were not established spontaneously by students, but were instead established through well-organized norm networks to encourage concrete practice. Educational implications were discussed in terms of the practice of school science inquiry, cultural studies, and value-oriented education.
The application of network teaching in applied optics teaching
NASA Astrophysics Data System (ADS)
Zhao, Huifu; Piao, Mingxu; Li, Lin; Liu, Dongmei
2017-08-01
Network technology has become a creative tool of changing human productivity, the rapid development of it has brought profound changes to our learning, working and life. Network technology has many advantages such as rich contents, various forms, convenient retrieval, timely communication and efficient combination of resources. Network information resources have become the new education resources, get more and more application in the education, has now become the teaching and learning tools. Network teaching enriches the teaching contents, changes teaching process from the traditional knowledge explanation into the new teaching process by establishing situation, independence and cooperation in the network technology platform. The teacher's role has shifted from teaching in classroom to how to guide students to learn better. Network environment only provides a good platform for the teaching, we can get a better teaching effect only by constantly improve the teaching content. Changchun university of science and technology introduced a BB teaching platform, on the platform, the whole optical classroom teaching and the classroom teaching can be improved. Teachers make assignments online, students learn independently offline or the group learned cooperatively, this expands the time and space of teaching. Teachers use hypertext form related knowledge of applied optics, rich cases and learning resources, set up the network interactive platform, homework submission system, message board, etc. The teaching platform simulated the learning interest of students and strengthens the interaction in the teaching.
[Formation and implementation of youth science policy in occupational medicine in Russia].
Shigan, E E; Lysukhin, V N
2016-01-01
The authors present manterials on youth movement in medical science, on this trend development priorities in governmental policy, on main historical moments of its formation, on events for young scientists and specialists, their role in advances and implementation of research work. These topics are exemplified on youth participation in medical science, hygiene and science on workers' health preservation--occupational medicine.
Arnold, Corey W; Bui, Alex A T; Morioka, Craig; El-Saden, Suzie; Kangarloo, Hooshang
2007-01-01
The communication of imaging findings to a referring physician is an important role of the radiologist. However, communication between onsite and offsite physicians is a time-consuming process that can obstruct work flow and frequently involves no exchange of visual information, which is especially problematic given the importance of radiologic images for diagnosis and treatment. A prototype World Wide Web-based image documentation and reporting system was developed for use in supporting a "communication loop" that is based on the concept of a classic "wet-read" system. The proposed system represents an attempt to address many of the problems seen in current communication work flows by implementing a well-documented and easily accessible communication loop that is adaptable to different types of imaging study evaluation. Images are displayed in a native (DICOM) Digital Imaging and Communications in Medicine format with a Java applet, which allows accurate presentation along with use of various image manipulation tools. The Web-based infrastructure consists of a server that stores imaging studies and reports, with Web browsers that download and install necessary client software on demand. Application logic consists of a set of PHP (hypertext preprocessor) modules that are accessible with an application programming interface. The system may be adapted to any clinician-specialist communication loop, and, because it integrates radiologic standards with Web-based technologies, can more effectively communicate and document imaging data. RSNA, 2007
The table of isotopes-8th edition and beyond
DOE Office of Scientific and Technical Information (OSTI.GOV)
Firestone, R.B.
A new edition of the Table of Isotopes has been published this year by John Wiley and Sons, Inc. This edition is the eighth in a series started by Glenn T. Seaborg in 1940. The two-volume, 3168-page, cloth-bound edition is twice the size of the previous edition published in 1978. It contains nuclear structure and decay data, based mainly on the Evaluated Nuclear Structure Data File (ENSDF), for >3100 isotopes and isomers. Approximately 24000 references are cited, and the appendices have been updated and extended. The book is packaged with an interactive CD-ROM that contains the Table of Isotopes inmore » Adobe Acrobat Portable Document Format for convenient viewing on personal computer (PC) and UNIX workstations. The CD-ROM version contains a chart of the nuclides graphical index and separate indices organized for radioisotope users and nuclear structure physicists. More than 100000 hypertext links are provided to move the user quickly through related information free from the limitations of page size. Complete references with keyword abstracts are provided. The CD-ROM also contains the Table of Super-deformed Nuclear Bands and Fission Isomers; Tables of Atoms, Atomic Nuclei, and Subatomic Particles by Ivan P. Selinov; the ENSDF and nuclear structure reference (NSR) databases; the ENSDF manual by Jagdish K. Tuli; and Abode Acrobat Reader software.« less
NASA Astrophysics Data System (ADS)
King, Melissa Digennaro
Goals 2000 set forth a bold vision for U.S. students: they would be "first in the world in science and mathematics" by the year 2000. Performance indicators such as the TIMSS-R (1999) and NAEP (2000) reports suggest that U.S. students have not yet reached that goal. This study intended to learn how specific assessment strategies might contribute to improved student performance in science. This quasi-experimental study investigated the effects of formative assessment with reflection on students' motivational beliefs, self-regulatory skills, and achievement in elementary science. The study aimed to find out whether and how classroom applications of formative assessment during science instruction might influence fifth-grade students' attitudes and self-perceptions about science learning, self-regulatory learning behaviors, and achievement. To explore the effects of the assessment intervention, the study utilized a mixed methods approach involving quantitative and qualitative investigations of treatment and control groups during a four-week intervention period. Quantitative measures included student self-report surveys administered pre- and post-treatment and an end-of-unit science test. Qualitative measures included classroom observations, student interviews (post-treatment), and a teacher interview (post-treatment). Findings indicated that the fifth-grade students in this study had positive attitudes toward science and high levels of self-efficacy for science. Results suggested that these elementary students employed a wide variety of cognitive and metacognitive strategies to support science learning. Findings revealed that these fifth graders believed formative assessment with reflection was beneficial for science learning outcomes. Research results did not show that the formative assessment intervention contributed to significant differences between treatment and control groups. However, the data revealed different levels of academic achievement and self-regulation for students in specific instructional services subgroups (i.e., gifted, regular education, special education, and ESL). For example, high achieving students reported higher levels of self-regulatory learning behavior than other fifth grade students. Findings suggested that elementary science instruction that includes classroom applications of formative assessment with reflection may provide support for science learning and the development of self-regulatory learning behavior. However, widespread implementation of this practice in elementary science classrooms represents significant challenges for today's educators, due to time limitations and increasing accountability pressures in our nation's schools.
NASA Technical Reports Server (NTRS)
Rodriguez, R. M.
1975-01-01
The Balloon-Borne Ultraviolet Stellar Spectrometer (BUSS) Science Data Docummutation Program (BAPS48) is a pulse code modulation docummutation program that will format the BUSS science data contained on a one inch PCM tracking tape into a seven track serial bit stream formatted digital tape.
Multiple-Choice Exams: An Obstacle for Higher-Level Thinking in Introductory Science Classes
Stanger-Hall, Kathrin F.
2012-01-01
Learning science requires higher-level (critical) thinking skills that need to be practiced in science classes. This study tested the effect of exam format on critical-thinking skills. Multiple-choice (MC) testing is common in introductory science courses, and students in these classes tend to associate memorization with MC questions and may not see the need to modify their study strategies for critical thinking, because the MC exam format has not changed. To test the effect of exam format, I used two sections of an introductory biology class. One section was assessed with exams in the traditional MC format, the other section was assessed with both MC and constructed-response (CR) questions. The mixed exam format was correlated with significantly more cognitively active study behaviors and a significantly better performance on the cumulative final exam (after accounting for grade point average and gender). There was also less gender-bias in the CR answers. This suggests that the MC-only exam format indeed hinders critical thinking in introductory science classes. Introducing CR questions encouraged students to learn more and to be better critical thinkers and reduced gender bias. However, student resistance increased as students adjusted their perceptions of their own critical-thinking abilities. PMID:22949426
Drawing and Writing in Digital Science Notebooks: Sources of Formative Assessment Data
ERIC Educational Resources Information Center
Shelton, Angi; Smith, Andrew; Wiebe, Eric; Behrle, Courtney; Sirkin, Ruth; Lester, James
2016-01-01
Formative assessment strategies are used to direct instruction by establishing where learners' understanding is, how it is developing, informing teachers and students alike as to how they might get to their next set of goals of conceptual understanding. For the science classroom, one rich source of formative assessment data about scientific…
Formative Assessment and Academic Achievement in Pre-Graduate Students of Health Sciences
ERIC Educational Resources Information Center
Carrillo-de-la-Pena, Maria T.; Bailles, Eva; Caseras, Xavier; Martinez, Alvar; Ortet, Generos; Perez, Jorge
2009-01-01
Although educational experts recommend the use of formative assessment, there is a dearth of empirical studies on its impact on academic achievement. In this research the authors analyse to what extent participation and performance in formative assessment are associated with positive academic outcomes of pre-graduate students of health sciences. A…
Online Particle Physics Information
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kreitz, Patricia A
2003-04-24
This list describes a broad set of online resources that are of value to the particle physics community. It is prescreened and highly selective. It describes the scope, size, and organization of the resources so that efficient choices can be made amongst many sites which may appear similar. A resource is excluded if it provides information primarily of interest to only one institution. Because this list must be fixed in print, it is important to consult the updated version of this compilation which includes newly added resources and hypertext links to more complete information at: http://www.slac.stanford.edu/library/pdg/.
Computer-Based Access to Patient Care Guidelines
Oliver, Diane E.; Estey, Greg; Ford, Penny; Burke, Sheila M.; Teplick, Richard S.; Zielstorff, Rita D.; Barnett, G. Octo
1990-01-01
As health care becomes more complex and expensive, interest in the potential benefits of developing and implementing patient care guidelines has emerged. We propose that a hypertext-based system designed to deal with patient-specific problems can provide a valuable method of access to such guidelines. Because intensive care medicine is one area which has become extraordinarily complex in recent years, we have chosen this as an area in which the need exists for readily accessible expertise. More specifically, in this project we are focusing on the development and implementation of guidelines for troubleshooting problems associated with the of a pulmonary artery catheter.
A Platform-Independent Plugin for Navigating Online Radiology Cases.
Balkman, Jason D; Awan, Omer A
2016-06-01
Software methods that enable navigation of radiology cases on various digital platforms differ between handheld devices and desktop computers. This has resulted in poor compatibility of online radiology teaching files across mobile smartphones, tablets, and desktop computers. A standardized, platform-independent, or "agnostic" approach for presenting online radiology content was produced in this work by leveraging modern hypertext markup language (HTML) and JavaScript web software technology. We describe the design and evaluation of this software, demonstrate its use across multiple viewing platforms, and make it publicly available as a model for future development efforts.
NASA Astrophysics Data System (ADS)
Northup, E. A.; Kusterer, J.; Quam, B.; Chen, G.; Early, A. B.; Beach, A. L., III
2015-12-01
The current ICARTT file format standards were developed for the purpose of fulfilling the data management needs for the International Consortium for Atmospheric Research on Transport and Transformation (ICARTT) campaign in 2004. The goal of the ICARTT file format was to establish a common and simple to use data file format to promote data exchange and collaboration among science teams with similar science objectives. ICARTT has been the NASA standard since 2010, and is widely used by NOAA, NSF, and international partners (DLR, FAAM). Despite its level of acceptance, there are a number of issues with the current ICARTT format, especially concerning the machine readability. To enhance usability, the ICARTT Refresh Earth Science Data Systems Working Group (ESDSWG) was established to enable a platform for atmospheric science data producers, users (e.g. modelers) and data managers to collaborate on developing criteria for this file format. Ultimately, this is a cross agency effort to improve and aggregate the metadata records being produced. After conducting a survey to identify deficiencies in the current format, we determined which are considered most important to the various communities. Numerous recommendations were made to improve upon the file format while maintaining backward compatibility. The recommendations made to date and their advantages and limitations will be discussed.
NASA Astrophysics Data System (ADS)
Hassan, Hesham Galal
This thesis explores the proper principles and rules for creating excellent infographics that communicate information successfully and effectively. Not only does this thesis examine the creation of Infographics, it also tries to answer which format, Static or Animated Infographics, is the most effective when used as a teaching-aid framework for complex science subjects, and if compelling Infographics in the preferred format facilitate the learning experience. The methodology includes the creation of infographic using two formats (Static and Animated) of a fairly complex science subject (Phases Of The Moon), which were then tested for their efficacy as a whole, and the two formats were compared in terms of information comprehension and retention. My hypothesis predicts that the creation of an infographic using the animated format would be more effective in communicating a complex science subject (Phases Of The Moon), specifically when using 3D computer animation to visualize the topic. This would also help different types of learners to easily comprehend science subjects. Most of the animated infographics produced nowadays are created for marketing and business purposes and do not implement the analytical design principles required for creating excellent information design. I believe that science learners are still in need of more variety in their methods of learning information, and that infographics can be of great assistance. The results of this thesis study suggests that using properly designed infographics would be of great help in teaching complex science subjects that involve spatial and temporal data. This could facilitate learning science subjects and consequently impact the interest of young learners in STEM.
Do Babies Matter? The Effect of Family Formation on Men and Women in Science
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mary Ann Mason
2007-10-30
Mary Ann Mason, Professor of Social Welfare and Law at the University of California, Berkeley, presents "Do Babies Matter? The Effect of Family Formation on Men and Women in Science." In her talk, she discusses the difficulties of women who have a career in science or in other male-dominated professions.
Do Babies Matter? The Effect of Family Formation on Men and Women in Science
Mary Ann Mason
2017-12-09
Mary Ann Mason, Professor of Social Welfare and Law at the University of California, Berkeley, presents "Do Babies Matter? The Effect of Family Formation on Men and Women in Science." In her talk, she discusses the difficulties of women who have a career in science or in other male-dominated professions.
A Simple, Powerful Method for Optimal Guidance of Spacecraft Formations
NASA Technical Reports Server (NTRS)
Hughes, Steven P.
2005-01-01
One of the most interesting and challenging aspects of formation guidance law design is the coupling of the orbit design and the science return. The analyst s role is more complicated than simply to design the formation geometry and evolution. He or she is also involved in designing a significant portion of the science instrument itself. The effectiveness of the formation as a science instrument is intimately coupled with the relative geoniet,ry and evolution of the collection of spacecraft. Therefore, the science return can be maximized by optimizing the orbit design according to a performance metric relevant to the science mission goals. In this work, we present a simple method for optimal formation guidance that is applicable to missions whose performance metric, requirements, and constraints can be cast as functions that are explicitly dependent upon the orbit states and spacecraft relative positions and velocities. We present a general form for the cost and constraint functions, and derive their semi-analytic gradients with respect to the formation initial conditions. The gradients are broken down into two types. The first type are gradients of the mission specific performance metric with respect to formation geometry. The second type are derivatives of the formation geometry with respect to the orbit initial conditions. The fact that these two types of derivatives appear separately allows us to derive and implement a general framework that requires minimal modification to be applied to different missions or mission phases. To illustrate the applicability of the approach, we conclude with applications to twc missims: the Magnetospheric Mu!tiscale mission (MMS), a,nd the TJaser Interferometer Space Antenna (LISA).
A Simple, Powerful Method for Optimal Guidance of Spacecraft Formations
NASA Technical Reports Server (NTRS)
Hughes, Steven P.
2006-01-01
One of the most interesting and challenging aspects of formation guidance law design is the coupling of the orbit design and the science return. The analyst's role is more complicated than simply to design the formation geometry and evolution. He or she is also involved in designing a significant portion of the science instrument itself. The effectiveness of the formation as a science instrument is intimately coupled with the relative geometry and evolution of the collection of spacecraft. Therefore, the science return can be maximized by optimizing the orbit design according to a performance metric relevant to the science mission goals. In this work, we present a simple method for optimal formation guidance that is applicable to missions whose performance metric, requirements, and constraints can be cast as functions that are explicitly dependent upon the orbit states and spacecraft relative positions and velocities. We present a general form for the cost and constraint functions, and derive their semi-analytic gradients with respect to the formation initial conditions. The gradients are broken down into two types. The first type are gradients of the mission specific performance metric with respect to formation geometry. The second type are derivatives of the formation geometry with respect to the orbit initial conditions. The fact that these two types of derivatives appear separately allows us to derive and implement a general framework that requires minimal modification to be applied to different missions or mission phases. To illustrate the applicability of the approach, we conclude with applications to two missions: the Magnetospheric Multiscale mission (MMS) , and the Laser Interferometer Space Antenna (LISA).
Measurements and Analyses of Science Interest in a School District.
ERIC Educational Resources Information Center
Bauman, Daniel Joseph
Reported is a study to investigate the relationship of science interest with three instrument formats: scaled rating, block, and card sort. The scaled rating format was the same form as that used in Likert instruments. The block format was the graphic form used in the typical semantic differential where a single stem or concept is followed by…
ERIC Educational Resources Information Center
Trauth-Nare, Amy; Buck, Gayle
2011-01-01
Our purpose was to investigate the efficacy of using reflective practice to guide our action research study of incorporating formative assessment into middle school science teaching and learning. Using participatory action research, we worked collaboratively to incorporate formative assessment into two instructional units, and then engaged in…
NASA Astrophysics Data System (ADS)
Morrison, Deb
Educational inequity can be seen in both student participation and achievement outcomes. In science education, as in many other areas of education, disparities in equity of achievement (NCES, 2011) and equity of participation in science learning environments (Brown & Ryoo, 2008; Calabrese Barton, 2003) have been well documented. Some of these studies highlight the need to understand the components of effective science classroom talk as a way to bridge everyday and scientific discourse practices, to engage students in the intellectual work of sense-making in science. The National Research Council ([NRC]; 2012) specifically named the everyday to scientific connections of science classroom discourse as a focus for work on science learning equity. Formative assessment practices in science classrooms may provide an entree for teachers to improve their connections between everyday and science classroom discourses (Black & Wiliam, 1998b). In this study I examined science classroom conversations during formative assessment discussions in 10th grade biology contexts to determine where opportunities might exist to improve science learning. I engaged a theoretical framework focused on discourse (Gee, 2012) and classroom talk (Michaels, O'Connor, & Resnick, 2008) to socially situate student-teacher interactions in a community of learners (Rogoff, 1994). I used qualitative analysis (Gee, 2011; Carspecken, 1996) to locate patterns of talk during whole class and small group discussions of two science teachers, Robyn and Lisa, as they engaged in a two-year professional development focused on formative assessment. Both teachers' classroom conversation practices showed a number of opportunities to promote equity. Robyn and Lisa used common formative assessment tools to reorganize the way that students participated in their classroom conversations, allowing students individual thinking time prior to classroom talk. While Robyn often expanded reasoning herself, Lisa tended to press students for reasoning instead. Robyn and Lisa linked everyday to scientific language in their classrooms. Additionally, Lisa built on students' everyday experiences in her talk with students. Both teachers framed students' science ideas as misconceptions, however, Robyn did this more often than Lisa. Finally, this study suggested ways in which teachers may be further supported to increase these practices.
The Use of HDTV Format and the Electronic Theater in Presenting Earth Science
NASA Technical Reports Server (NTRS)
Summey, Barbara; Hasler, Arthur; Jentoft-Nilsen, Marit; Manyin, Michael; Bene, Meredith; Allen, Jesse
2000-01-01
In order to maximize the public's awareness of earth science observations, earth science data must be available in multiple media formats. This talk will focus on the use High Definition TV format in presenting earth science data, The Television (HDTV) networks are mandated to completely switch over from the current TV standard (NTSC) to HDTV in the next seven years. Museums are also beginning to use HDTV format in their displays. The Visualization Analysis Laboratory at Goddard Space Flight Center has been experimenting with the use of HDTV to present earth science data. The experimental package we have developed is called the Electronic Theater (e-theater). The e-theater is a mobile presentation system used for displaying and teaching groups about earth science and the delicate interdependence between the various earth systems. The e-theater takes advantage of a double-wide screen to show the audiences high resolution data displays. The unique architecture used in this exhibit allows several data sets to be displayed at one time, demonstrating the connections between different earth systems. The data animations are manipulated in real-time during the presentation and can be paused, moved forward, backward, looped, or zoomed into, to maximize the flexibility of the presentation. Because HDTV format is used within the e-theater, the materials generated for the e-theater are made available to the news media and museums.
ERIC Educational Resources Information Center
Sherman, Greg
This study examined how learning, attitudes, and mental efforts are affected by changing the verbal information presentation format and relationship between the narrator and on-screen character in a junior high school-level science film. Twenty seventh-grade science classes (N=441) were randomly assigned to one of five treatment groups. Each class…
A Patron for Pure Science. The National Science Foundation's Formative Years, 1945-57. NSF 82-24.
ERIC Educational Resources Information Center
England, J. Merton
Provided in this book is a legislative and administrative history of the National Science Foundation (NSF) during its formative years (1945-57). The 15 chapter book is organized into three parts. Part 1 ("The Long Debate, 1945-50") narrates the legislative history of the Foundation's creation. Part 2 ("Beginning, 1950-54")…
ERIC Educational Resources Information Center
Bellocchi, Alberto; Mills, Kathy A.; Ritchie, Stephen M.
2016-01-01
The enactment of learning to become a science teacher in online mode is an emotionally charged experience. We attend to the formation, maintenance and disruption of social bonds experienced by online preservice science teachers as they shared their emotional online learning experiences through blogs, or e-motion diaries, in reaction to videos of…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-25
... their consideration. Written statements should be supplied to the DFO in the following formats: one hard copy with original signature, and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/ Windows 98/2000/XP format...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-30
... should be supplied to the DFO in the following formats: One hard copy with original signature and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, MS Word, WordPerfect, MS PowerPoint, or Rich Text files in IBM-PC/Windows 98/2000/XP format). Submitters are asked to provide electronic...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-21
... be supplied to the DFO in the following formats: One hard copy with original signature, and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/ Windows 98/2000/XP format). Submitters are requested to provide two...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-30
... supplied to the DFO in the following formats: One hard copy with original signature, and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/ Windows 98/2000/XP format). Submitters are requested to provide two versions...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-25
... statements should be supplied to the DFO in the following formats: One hard copy with original signature and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/Windows 98/2000/XP format). Submitters are requested to provide...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-08
.... Written statements should be supplied to the DFO in the following formats: one hard copy with original signature, and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/Windows 98/2000/XP format). Submitters are asked to...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-01
... their consideration. Written statements should be supplied to the DFO in the following formats: one hard copy with original signature, and one electronic copy via e-mail (acceptable file format: Adobe Acrobat PDF, WordPerfect, MS Word, MS PowerPoint, or Rich Text files in IBM-PC/ Windows 98/2000/XP format...
ERIC Educational Resources Information Center
Tan, Edna; Barton, Angela Calabrese
2008-01-01
Identity formation is a critical dimension of how and why students engage in science to varying degrees. In this paper, we use the lens of identity formation, and in particular identities in practice, to make sense of how and why Melanie, over the course of sixth grade, transformed from a marginalized member of the science class with a failing…
ERIC Educational Resources Information Center
Won, Mihye; Krabbe, Heiko; Ley, Siv Ling; Treagust, David F.; Fischer, Hans E.
2017-01-01
In this study, we investigated the value of a concept map marking guide as an alternative formative assessment tool for science teachers to adopt for the topic of energy. Eight high school science teachers marked students' concept maps using an itemized holistic marking guide. Their marking was compared with the researchers' marking and the scores…
NASA Astrophysics Data System (ADS)
Earle, Sarah
2014-05-01
Background:Since the discontinuation of Standard Attainment Tests (SATs) in science at age 11 in England, pupil performance data in science reported to the UK government by each primary school has relied largely on teacher assessment undertaken in the classroom. Purpose:The process by which teachers are making these judgements has been unclear, so this study made use of the extensive Primary Science Quality Mark (PSQM) database to obtain a 'snapshot' (as of March 2013) of the approaches taken by 91 English primary schools to the formative and summative assessment of pupils' learning in science.
Development of Human Face Literature Database Using Text Mining Approach: Phase I.
Kaur, Paramjit; Krishan, Kewal; Sharma, Suresh K
2018-06-01
The face is an important part of the human body by which an individual communicates in the society. Its importance can be highlighted by the fact that a person deprived of face cannot sustain in the living world. The amount of experiments being performed and the number of research papers being published under the domain of human face have surged in the past few decades. Several scientific disciplines, which are conducting research on human face include: Medical Science, Anthropology, Information Technology (Biometrics, Robotics, and Artificial Intelligence, etc.), Psychology, Forensic Science, Neuroscience, etc. This alarms the need of collecting and managing the data concerning human face so that the public and free access of it can be provided to the scientific community. This can be attained by developing databases and tools on human face using bioinformatics approach. The current research emphasizes on creating a database concerning literature data of human face. The database can be accessed on the basis of specific keywords, journal name, date of publication, author's name, etc. The collected research papers will be stored in the form of a database. Hence, the database will be beneficial to the research community as the comprehensive information dedicated to the human face could be found at one place. The information related to facial morphologic features, facial disorders, facial asymmetry, facial abnormalities, and many other parameters can be extracted from this database. The front end has been developed using Hyper Text Mark-up Language and Cascading Style Sheets. The back end has been developed using hypertext preprocessor (PHP). The JAVA Script has used as scripting language. MySQL (Structured Query Language) is used for database development as it is most widely used Relational Database Management System. XAMPP (X (cross platform), Apache, MySQL, PHP, Perl) open source web application software has been used as the server.The database is still under the developmental phase and discusses the initial steps of its creation. The current paper throws light on the work done till date.
NASA Astrophysics Data System (ADS)
Firestone, Richard B.; Chu, S. Y. Frank; Ekstrom, L. Peter; Wu, Shiu-Chin; Singh, Balraj
1997-10-01
The Isotopes Project is developing Internet home pages to provide data for radioactive decay, nuclear structure, nuclear astrophysics, spontaneous fission, thermal neutron capture, and atomic masses. These home pages can be accessed from the Table of Isotopes home page at http://isotopes.lbl.gov/isotopes/toi.html. Data from the Evaluated Nuclear Structure Data File (ENSDF) is now available on the WWW in Nuclear Data Sheet style tables, complete with comments and hypertext linked footnotes. Bibliographic information from the Nuclear Science Reference (NSR) file can be searched on the WWW by combinations of author, A, Z, reaction, and various keywords. Decay gamma-ray data from several databases can be searched by energy. The Table of Superdeformed Nuclear Bands and Fission Isomers is continously updated. Reaction rates from Hoffman and Woosley and from Thielemann, fission yields from England and Rider, thermal neutron cross-sections from BNL-325, atomic masses from Audi, and skeleton scheme drawings and nuclear charts from the Table of Isotopes are among the information available through these websites. The nuclear data home pages are accessed by over 3500 different users each month.
XML — an opportunity for
NASA Astrophysics Data System (ADS)
Houlding, Simon W.
2001-08-01
Extensible markup language (XML) is a recently introduced meta-language standard on the Web. It provides the rules for development of metadata (markup) standards for information transfer in specific fields. XML allows development of markup languages that describe what information is rather than how it should be presented. This allows computer applications to process the information in intelligent ways. In contrast hypertext markup language (HTML), which fuelled the initial growth of the Web, is a metadata standard concerned exclusively with presentation of information. Besides its potential for revolutionizing Web activities, XML provides an opportunity for development of meaningful data standards in specific application fields. The rapid endorsement of XML by science, industry and e-commerce has already spawned new metadata standards in such fields as mathematics, chemistry, astronomy, multi-media and Web micro-payments. Development of XML-based data standards in the geosciences would significantly reduce the effort currently wasted on manipulating and reformatting data between different computer platforms and applications and would ensure compatibility with the new generation of Web browsers. This paper explores the evolution, benefits and status of XML and related standards in the more general context of Web activities and uses this as a platform for discussion of its potential for development of data standards in the geosciences. Some of the advantages of XML are illustrated by a simple, browser-compatible demonstration of XML functionality applied to a borehole log dataset. The XML dataset and the associated stylesheet and schema declarations are available for FTP download.
NASA Astrophysics Data System (ADS)
Komacek, Thaddeus D.; Young, Donna; Schroeder, Dustin M.; Van Hecke, Mark A.
2014-11-01
Science Olympiad is one of the nation’s largest secondary school science competitions, reaching over 240,000 students on more than 6,000 teams. The competition covers various aspects of science and technology, exposing students to a variety of career options in STEM. 9 of Science Olympiad’s 46 events (with 23 for both middle and high school) have a focus on Earth and Space Science, including process skills and knowledge of a variety of subjects, including: Astrophysics, Planetary Sciences, Oceanography, Meteorology, Remote Sensing, and Geologic Mapping, among others. The Astronomy event is held for students from 9th - 12th grade, and covers topics based upon stellar evolution and/or galactic astronomy. For the 2014-2015 competition season, Astronomy will focus on star formation and exoplanets in concert with stellar evolution, bringing recent and groundbreaking research to light for young potential astronomers and planetary scientists. The event tests students on their “understanding of the basic concepts of mathematics and physics relating to stellar evolution and star and planet formation,” including qualitative responses, DS9 image analysis, and quantitative problem solving. We invite any members of the exoplanet and star formation communities that are interested in developing event materials to contact the National event supervisors, Donna Young (donna@aavso.org) and Tad Komacek (tkomacek@lpl.arizona.edu). We also encourage you to contact your local regional or state Science Olympiad tournament directors to help supervise events and run competitions in your area.
The Effects of Item Format and Cognitive Domain on Students' Science Performance in TIMSS 2011
NASA Astrophysics Data System (ADS)
Liou, Pey-Yan; Bulut, Okan
2017-12-01
The purpose of this study was to examine eighth-grade students' science performance in terms of two test design components, item format, and cognitive domain. The portion of Taiwanese data came from the 2011 administration of the Trends in International Mathematics and Science Study (TIMSS), one of the major international large-scale assessments in science. The item difficulty analysis was initially applied to show the proportion of correct items. A regression-based cumulative link mixed modeling (CLMM) approach was further utilized to estimate the impact of item format, cognitive domain, and their interaction on the students' science scores. The results of the proportion-correct statistics showed that constructed-response items were more difficult than multiple-choice items, and that the reasoning cognitive domain items were more difficult compared to the items in the applying and knowing domains. In terms of the CLMM results, students tended to obtain higher scores when answering constructed-response items as well as items in the applying cognitive domain. When the two predictors and the interaction term were included together, the directions and magnitudes of the predictors on student science performance changed substantially. Plausible explanations for the complex nature of the effects of the two test-design predictors on student science performance are discussed. The results provide practical, empirical-based evidence for test developers, teachers, and stakeholders to be aware of the differential function of item format, cognitive domain, and their interaction in students' science performance.
Innovative Multimedia for Teaching Nematology
Eisenback, J. D.
1993-01-01
The availability of interactive multimedia authoring software programs promises to revolutionize the teaching of nematology. These programs integrate text, hypertext, graphics, animations, video, and sound. The user interacts with the information on demand in a nonlinear fashion. Beginning students can limit themselves to the general outlines of the subject, and advanced students can explore the information to the limits of their ability. Use of interactive multimedia does not eliminate the need for effective, enthusiastic teachers but provides a mechanism for the efficient transfer of information. An interactive multimedia presentation that supplements lectures in an introductory course is presented as an example of the application of this technology for teaching nematology. PMID:19279782
WebGLORE: a web service for Grid LOgistic REgression.
Jiang, Wenchao; Li, Pinghao; Wang, Shuang; Wu, Yuan; Xue, Meng; Ohno-Machado, Lucila; Jiang, Xiaoqian
2013-12-15
WebGLORE is a free web service that enables privacy-preserving construction of a global logistic regression model from distributed datasets that are sensitive. It only transfers aggregated local statistics (from participants) through Hypertext Transfer Protocol Secure to a trusted server, where the global model is synthesized. WebGLORE seamlessly integrates AJAX, JAVA Applet/Servlet and PHP technologies to provide an easy-to-use web service for biomedical researchers to break down policy barriers during information exchange. http://dbmi-engine.ucsd.edu/webglore3/. WebGLORE can be used under the terms of GNU general public license as published by the Free Software Foundation.
Home Page: The Mode of Transport through the Information Superhighway
NASA Technical Reports Server (NTRS)
Lujan, Michelle R.
1995-01-01
The purpose of the project with the Aeroacoustics Branch was to create and submit a home page for the internet about branch information. In order to do this, one must also become familiar with the way that the internet operates. Learning HyperText Markup Language (HTML), and the ability to create a document using this language was the final objective in order to place a home page on the internet (World Wide Web). A manual of instructions regarding maintenance of the home page, and how to keep it up to date was also necessary in order to provide branch members with the opportunity to make any pertinent changes.
[A UNIX-based electronic data processing system for routine use in a trauma surgery department].
Boos, O; Kinzl, L; Schweiggert, F; Suger, G
1994-05-01
A computer program for a UNIX workstation has been developed to support routine activities in a surgical department. A relational database contains reports on operations, medical letters and further data imported from independent computer subsystems outside the department. Data are accessible at 15 terminals and PCs through a simple and intuitive user interface with a mouse. The patient record is organized in a hypertext fashion and permits direct access to the various types of documents in a consistent manner. The implementation is currently used to manage information on 40,000 patients and has proved valuable in daily routine over a 2-year period.
Radar Unix: a complete package for GPR data processing
NASA Astrophysics Data System (ADS)
Grandjean, Gilles; Durand, Herve
1999-03-01
A complete package for ground penetrating radar data interpretation including data processing, forward modeling and a case history database consultation is presented. Running on an Unix operating system, its architecture consists of a graphical user interface generating batch files transmitted to a library of processing routines. This design allows a better software maintenance and the possibility for the user to run processing or modeling batch files by itself and differed in time. A case history data base is available and consists of an hypertext document which can be consulted by using a standard HTML browser. All the software specifications are presented through a realistic example.
Common Data Format: New XML and Conversion Tools
NASA Astrophysics Data System (ADS)
Han, D. B.; Liu, M. H.; McGuire, R. E.
2002-12-01
Common Data Format (CDF) is a self-describing platform-independent data format for storing, accessing, and manipulating scalar and multidimensional scientific data sets. Significant benefit has accrued to specific science communities from their use of standard formats within those communities. Examples include the International Solar Terrestrial Physics (ISTP) community in using CDF for traditional space physics data (fields, particles and plasma, waves, and images), the worldwide astronomical community in using FITS (Flexible Image Transport System) for solar data (primarily spectral images), the NASA Planetary community in using Planetary Data System (PDS) Labels, and the earth science community in using Hierarchical Data Format (HDF). Scientific progress in solar-terrestrial physics continues to be impeded by the multiplicity of available standards for data formats and dearth of general data format translators. As a result, scientists today spend a significant amount of time translating data into the format they are familiar with for their research. To minimize this unnecessary data translation time and to allow more research time, the CDF office located at GSFC National Space Science Data Center (NSSDC) has developed HDF-to-CDF and FITS-to-CDF translators, and employed the eXtensible Markup Language (XML) technology to facilitate and promote data interoperability within the space science community. We will present the current status of the CDF work including the conversion tools that have been recently developed, conversion tools that are planned in the near future, share some of the XML experiences, and use the discussion to gain community feedback to our planned future work.
Can ASCII data files be standardized for Earth Science?
NASA Astrophysics Data System (ADS)
Evans, K. D.; Chen, G.; Wilson, A.; Law, E.; Olding, S. W.; Krotkov, N. A.; Conover, H.
2015-12-01
NASA's Earth Science Data Systems Working Groups (ESDSWG) was created over 10 years ago. The role of the ESDSWG is to make recommendations relevant to NASA's Earth science data systems from user experiences. Each group works independently focusing on a unique topic. Participation in ESDSWG groups comes from a variety of NASA-funded science and technology projects, such as MEaSUREs, NASA information technology experts, affiliated contractor, staff and other interested community members from academia and industry. Recommendations from the ESDSWG groups will enhance NASA's efforts to develop long term data products. Each year, the ESDSWG has a face-to-face meeting to discuss recommendations and future efforts. Last year's (2014) ASCII for Science Data Working Group (ASCII WG) completed its goals and made recommendations on a minimum set of information that is needed to make ASCII files at least human readable and usable for the foreseeable future. The 2014 ASCII WG created a table of ASCII files and their components as a means for understanding what kind of ASCII formats exist and what components they have in common. Using this table and adding information from other ASCII file formats, we will discuss the advantages and disadvantages of a standardized format. For instance, Space Geodesy scientists have been using the same RINEX/SINEX ASCII format for decades. Astronomers mostly archive their data in the FITS format. Yet Earth scientists seem to have a slew of ASCII formats, such as ICARTT, netCDF (an ASCII dump) and the IceBridge ASCII format. The 2015 Working Group is focusing on promoting extendibility and machine readability of ASCII data. Questions have been posed, including, Can we have a standardized ASCII file format? Can it be machine-readable and simultaneously human-readable? We will present a summary of the current used ASCII formats in terms of advantages and shortcomings, as well as potential improvements.
Baker, Zeke
2017-12-01
This article has two aims: first, to understand the co-production of climate science and the state, and second, to provide a test case for Pierre Bourdieu's field theory. To these ends, the article reconstructs the historical formation of a US climate science field, with an analytic focus on inter-field dynamics and heterogeneous networking practices. Drawing from primary- and secondary-source materials, the historical analysis focuses on relations between scientists and state actors from the 1930s to the 1960s. The account shows how actors with positions linking scientific and bureaucratic fields constructed critical nodes and 'hinges' that co-produced war-making and state expansion on the one hand, and a relatively autonomous climate science field on the other. The analysis explains the emergence of climate science by focusing on the WWII-era transformation of meteorology and oceanography into distinct disciplines, the emergence of 'basic' research as a central principle of post-war government, and the formation of a climate science field by the 1960s centered on computerized modeling and populated by an interdisciplinary scientific elite. The article concludes by indicating how these processes led to the subsequent development of climate change as a science-state conundrum that has reorganized the climate science field in recent decades.
4D reconstruction of the past: the image retrieval and 3D model construction pipeline
NASA Astrophysics Data System (ADS)
Hadjiprocopis, Andreas; Ioannides, Marinos; Wenzel, Konrad; Rothermel, Mathias; Johnsons, Paul S.; Fritsch, Dieter; Doulamis, Anastasios; Protopapadakis, Eftychios; Kyriakaki, Georgia; Makantasis, Kostas; Weinlinger, Guenther; Klein, Michael; Fellner, Dieter; Stork, Andre; Santos, Pedro
2014-08-01
One of the main characteristics of the Internet era we are living in, is the free and online availability of a huge amount of data. This data is of varied reliability and accuracy and exists in various forms and formats. Often, it is cross-referenced and linked to other data, forming a nexus of text, images, animation and audio enabled by hypertext and, recently, by the Web3.0 standard. Our main goal is to enable historians, architects, archaeolo- gists, urban planners and affiliated professionals to reconstruct views of historical monuments from thousands of images floating around the web. This paper aims to provide an update of our progress in designing and imple- menting a pipeline for searching, filtering and retrieving photographs from Open Access Image Repositories and social media sites and using these images to build accurate 3D models of archaeological monuments as well as enriching multimedia of cultural / archaeological interest with metadata and harvesting the end products to EU- ROPEANA. We provide details of how our implemented software searches and retrieves images of archaeological sites from Flickr and Picasa repositories as well as strategies on how to filter the results, on two levels; a) based on their built-in metadata including geo-location information and b) based on image processing and clustering techniques. We also describe our implementation of a Structure from Motion pipeline designed for producing 3D models using the large collection of 2D input images (>1000) retrieved from Internet Repositories.
Theoretical Problems in Materials Science
NASA Technical Reports Server (NTRS)
Langer, J. S.; Glicksman, M. E.
1985-01-01
Interactions between theoretical physics and material sciences to identify problems of common interest in which some of the powerful theoretical approaches developed for other branches of physics may be applied to problems in materials science are presented. A unique structure was identified in rapidly quenched Al-14% Mn. The material has long-range directed bonds with icosahedral symmetry which does not form a regular structure but instead forms an amorphous-like quasiperiodic structure. Finite volume fractions of second phase material is advanced and is coupled with nucleation theory to describe the formation and structure of precipitating phases in alloys. Application of the theory of pattern formation to the problem of dendrite formation is studied.
ERIC Educational Resources Information Center
Reynolds, Karen
1996-01-01
Presents ideas on the use of rainy weather for activities in the earth, life, and physical sciences. Topics include formation and collision of raindrops, amount and distribution of rain, shedding of water by plants, mapping puddles and potholes, rainbow formation, stalking storms online, lightning, and comparing particles in the air before and…
Small Group/Seminar Format for Teaching Behavioral Sciences.
ERIC Educational Resources Information Center
Goethe, John W.; Griffin, Phillip T.
1981-01-01
The design and implementation of the revised format of the freshman behavioral science course at Tulane University School of Medicine is described. The methods of evaluation utilized and the data from the first class of medical students to participate in the new curriculum are discussed. (Author/MLW)
45 CFR Appendix A to Part 650 - Optional Format for Confirmatory License
Code of Federal Regulations, 2012 CFR
2012-10-01
... 45 Public Welfare 3 2012-10-01 2012-10-01 false Optional Format for Confirmatory License A Appendix A to Part 650 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE... National Science Foundation, an irrevocable, nonexclusive, nontransferable, royalty-free license to...
The formation of science choices in secondary school
NASA Astrophysics Data System (ADS)
Cleaves, Anna
2005-04-01
In this paper I examine the formation of post-16 choices over 3 years among higher achieving students with respect to enrolment in post-compulsory science courses. Transcripts from four interviews carried out over 3 years with 72 secondary school students were qualitatively analysed. Students were found to shape their choices for science in a variety of ways across time. The situation regarding science choices hinges on far more dynamic considerations than the stereotypical image of the potential advanced science student, committed to becoming a scientist from an early age. There is an interplay of self-perception with respect to science, occupational images of working scientists, relationship with significant adults and perceptions of school science The findings are informative for science educators and for career guidance professionals who may need to take into account the complexity of young people's choices.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-29
...; Comment Request; Environmental Science Formative Research Methodology Studies for the National Children's Study SUMMARY: In compliance with the requirement of Section 3506(c)(2)(A) of the Paperwork Reduction... comment was received. The comment questioned the cost and utility of the study specifically and of...
Incorporating Formative Assessment and Science Content into Elementary Science Methods--A Case Study
ERIC Educational Resources Information Center
Brower, Derek John
2012-01-01
Just as elementary students enter the science classroom with prior knowledge and experiences, so do preservice elementary teachers who enter the science methods classroom. Elementary science methods instructors recognize the challenges associated with preparing teachers for the science classroom. Two of these challenges include overcoming limited…
Contributions of Science Principles to Teaching: How Science Principles Can Be Used
ERIC Educational Resources Information Center
Henson, Kenneth T.
1974-01-01
Describes the steps involved in using the "principles" approach in teaching science, illustrates the process of using science principles with an example relating to rock formation, and discusses the relevance of this approach to contemporary trends in science teaching. (JR)
TEMPLATES: Targeting Extremely Magnified Panchromatic Lensed Arcs and Their Extended Star Formation
NASA Astrophysics Data System (ADS)
Rigby, Jane; Vieira, Joaquin; Bayliss, M.; Fischer, T.; Florian, M.; Gladders, M.; Gonzalez, A.; Law, D.; Marrone, D.; Phadke, K.; Sharon, K.; Spilker, J.
2017-11-01
We propose high signal-to-noise NIRSpec and MIRI IFU spectroscopy, with accompanying imaging, for 4 gravitationally lensed galaxies at 1
Using Social Science Research in Family Law Analysis and Formation: Problems and Prospects.
ERIC Educational Resources Information Center
Ramsey, Sarah H.; Kelly, Robert F.
Social science research can make a valuable contribution to family law analysis and formation. It can help define problems, identify possible solutions, and challenge underlying normative assumptions. Recent studies related to family law reform have analyzed the use of wage-withholding and other changes to increase child support amounts and…
ERIC Educational Resources Information Center
Parker, Ashley Dawn
2013-01-01
This research seeks to understand the experiences of African American female undergraduates in STEM. It investigates how familial factors and science identity formation characteristics influence persistence in STEM while considering the duality of African American women's status in society. This phenomenological study was designed using critical…
ERIC Educational Resources Information Center
Forbes, Cory T.; Sabel, Jaime L.; Biggers, Mandy
2015-01-01
Students' thinking should serve as the foundation of effective science curriculum and instruction. To promote science learning, particularly in the geosciences, teachers must attend to students' existing ideas about natural phenomena through the use of ''high-leverage'' instructional practices such as formative assessment. Elementary teachers need…
Written Feedback for Students: Too Much, Too Detailed or Too Incomprehensible to Be Effective?
ERIC Educational Resources Information Center
Glover, Chris; Brown, Evelyn
2006-01-01
A three year research study entitled "Improving the effectiveness of Formative Assessment in Science Teaching", involving Biosciences and Physical Sciences staff and students at two UK Universities, has been examining the potential for improving student learning by making changes to the way formative assessment and feedback are…
The Integration of English Language Development and Science Instruction in Elementary Classrooms
NASA Astrophysics Data System (ADS)
Zwiep, Susan Gomez; Straits, William J.; Stone, Kristin R.; Beltran, Dolores D.; Furtado, Leena
2011-12-01
This paper explores one district's attempt to implement a blended science and English Language Development (ELD) elementary program, designed to provide English language learners opportunities to develop proficiency in English through participation in inquiry-based science. This process resulted in blended program that utilized a combined science/ELD lesson plan format to structure and guide teachers' efforts to use science as the context for language development. Data, collected throughout the first 2 years of the program, include teacher-generated lesson plans, observation notes, and interviews with teachers and principals. The process by which the blended program was developed, the initial implementation of the program, the resulting science/ELD lesson plan format, and teachers' perceptions about the program and its impact on their students are described.
ERIC Educational Resources Information Center
Quellmalz, Edys S.; Timms, Michael J.; Silberglitt, Matt D.; Buckley, Barbara C.
2012-01-01
This article reports on the collaboration of six states to study how simulation-based science assessments can become transformative components of multi-level, balanced state science assessment systems. The project studied the psychometric quality, feasibility, and utility of simulation-based science assessments designed to serve formative purposes…
Formative Assessment Probes: Pendulums and Crooked Swings--Connecting Science and Engineering
ERIC Educational Resources Information Center
Keeley, Page
2013-01-01
The "Next Generation Science Standards" provide opportunities for students to experience the link between science and engineering. In the December 2011 issue of "Science and Children," Rodger Bybee explains: "The relationship between science and engineering practices is one of complementarity. Given the inclusion of…
NASA Astrophysics Data System (ADS)
Yin, Xinying; Buck, Gayle A.
2015-09-01
This study explored integrating formative assessment to a Chinese high school chemistry classroom, where the extremely high-stakes testing and Confucian-heritage culture constituted a particular context, through a collaborative action research. One researcher worked with a high school chemistry teacher in China to integrate formative assessment into his teaching with 54 students in one of his classes. Data resources included transcripts from planning sessions, lesson plans, teacher interviews, classroom observations, student work, student interviews and surveys. The findings of this study revealed that as the teacher allowed his original views about students' learning and assessment tasks to be challenged by the students' learning, his teaching practice and understandings of formative assessment were transformed. Students' learning experience was also examined in the formative assessment process. The potentials and challenges of integrating formative assessment in the Chinese high school science classroom are discussed. This study indicated that formative assessment is promising to implement in Chinese high school science classrooms to enhance students' learning and meet the imperative needs for high-stakes exam preparation as well; and writing formative assessment tasks are favorable in this particular socio-cultural context. Further, this study suggested that facilitating in-service science teachers to integrate formative assessment through collaborative action research is a powerful professional development on improving teaching and learning under the highly constraint context.
Activities report of PTT Research
NASA Astrophysics Data System (ADS)
In the field of postal infrastructure research, activities were performed on postcode readers, radiolabels, and techniques of operations research and artificial intelligence. In the field of telecommunication, transportation, and information, research was made on multipurpose coding schemes, speech recognition, hypertext, a multimedia information server, security of electronic data interchange, document retrieval, improvement of the quality of user interfaces, domotics living support (techniques), and standardization of telecommunication prototcols. In the field of telecommunication infrastructure and provisions research, activities were performed on universal personal telecommunications, advanced broadband network technologies, coherent techniques, measurement of audio quality, near field facilities, local beam communication, local area networks, network security, coupling of broadband and narrowband integrated services digital networks, digital mapping, and standardization of protocols.
Quo vadimus? The 21st Century and multimedia
NASA Technical Reports Server (NTRS)
Kuhn, Allan D.
1991-01-01
The concept is related of computer driven multimedia to the NASA Scientific and Technical Information Program (STIP). Multimedia is defined here as computer integration and output of text, animation, audio, video, and graphics. Multimedia is the stage of computer based information that allows access to experience. The concepts are also drawn in of hypermedia, intermedia, interactive multimedia, hypertext, imaging, cyberspace, and virtual reality. Examples of these technology developments are given for NASA, private industry, and academia. Examples of concurrent technology developments and implementations are given to show how these technologies, along with multimedia, have put us at the threshold of the 21st century. The STI Program sees multimedia as an opportunity for revolutionizing the way STI is managed.
Virtual rounds: simulation-based education in procedural medicine
NASA Astrophysics Data System (ADS)
Shaffer, David W.; Meglan, Dwight A.; Ferrell, Margaret; Dawson, Steven L.
1999-07-01
Computer-based simulation is a goal for training physicians in specialties where traditional training puts patients at risk. Intuitively, interactive simulation of anatomy, pathology, and therapeutic actions should lead to shortening of the learning curve for novice or inexperienced physicians. Effective transfer of knowledge acquired in simulators must be shown for such devices to be widely accepted in the medical community. We have developed an Interventional Cardiology Training Simulator which incorporates real-time graphic interactivity coupled with haptic response, and an embedded curriculum permitting rehearsal, hypertext links, personal archiving and instructor review and testing capabilities. This linking of purely technical simulation with educational content creates a more robust educational purpose for procedural simulators.
WebGLORE: a Web service for Grid LOgistic REgression
Jiang, Wenchao; Li, Pinghao; Wang, Shuang; Wu, Yuan; Xue, Meng; Ohno-Machado, Lucila; Jiang, Xiaoqian
2013-01-01
WebGLORE is a free web service that enables privacy-preserving construction of a global logistic regression model from distributed datasets that are sensitive. It only transfers aggregated local statistics (from participants) through Hypertext Transfer Protocol Secure to a trusted server, where the global model is synthesized. WebGLORE seamlessly integrates AJAX, JAVA Applet/Servlet and PHP technologies to provide an easy-to-use web service for biomedical researchers to break down policy barriers during information exchange. Availability and implementation: http://dbmi-engine.ucsd.edu/webglore3/. WebGLORE can be used under the terms of GNU general public license as published by the Free Software Foundation. Contact: x1jiang@ucsd.edu PMID:24072732
NASA Technical Reports Server (NTRS)
Shapiro, Wilbur
1991-01-01
The industrial codes will consist of modules of 2-D and simplified 2-D or 1-D codes, intended for expeditious parametric studies, analysis, and design of a wide variety of seals. Integration into a unified system is accomplished by the industrial Knowledge Based System (KBS), which will also provide user friendly interaction, contact sensitive and hypertext help, design guidance, and an expandable database. The types of analysis to be included with the industrial codes are interfacial performance (leakage, load, stiffness, friction losses, etc.), thermoelastic distortions, and dynamic response to rotor excursions. The first three codes to be completed and which are presently being incorporated into the KBS are the incompressible cylindrical code, ICYL, and the compressible cylindrical code, GCYL.
Web-Based Collaborative Publications System: R&Tserve
NASA Technical Reports Server (NTRS)
Abrams, Steve
1997-01-01
R&Tserve is a publications system based on 'commercial, off-the-shelf' (COTS) software that provides a persistent, collaborative workspace for authors and editors to support the entire publication development process from initial submission, through iterative editing in a hierarchical approval structure, and on to 'publication' on the WWW. It requires no specific knowledge of the WWW (beyond basic use) or HyperText Markup Language (HTML). Graphics and URLs are automatically supported. The system includes a transaction archive, a comments utility, help functionality, automated graphics conversion, automated table generation, and an email-based notification system. It may be configured and administered via the WWW and can support publications ranging from single page documents to multiple-volume 'tomes'.
Engineering monitoring expert system's developer
NASA Technical Reports Server (NTRS)
Lo, Ching F.
1991-01-01
This research project is designed to apply artificial intelligence technology including expert systems, dynamic interface of neural networks, and hypertext to construct an expert system developer. The developer environment is specifically suited to building expert systems which monitor the performance of ground support equipment for propulsion systems and testing facilities. The expert system developer, through the use of a graphics interface and a rule network, will be transparent to the user during rule constructing and data scanning of the knowledge base. The project will result in a software system that allows its user to build specific monitoring type expert systems which monitor various equipments used for propulsion systems or ground testing facilities and accrues system performance information in a dynamic knowledge base.
Pinciroli, Francesco; Masseroli, Marco; Acerbo, Livio A; Bonacina, Stefano; Ferrari, Roberto; Marchente, Mario
2004-01-01
This paper presents a low cost software platform prototype supporting health care personnel in retrieving patient referral multimedia data. These information are centralized in a server machine and structured by using a flexible eXtensible Markup Language (XML) Bio-Image Referral Database (BIRD). Data are distributed on demand to requesting client in an Intranet network and transformed via eXtensible Stylesheet Language (XSL) to be visualized in an uniform way on market browsers. The core server operation software has been developed in PHP Hypertext Preprocessor scripting language, which is very versatile and useful for crafting a dynamic Web environment.
ERIC Educational Resources Information Center
National Science Supervisors Association, Washington, DC.
This publication provides a catalog of VHS-format videocassettes available only to members of the National Science Supervisors Association (NSSA). Topics covered are: biology, chemistry, earth sciences, environmental sciences, guidance, general sciences, health, physics, and psychology. All levels of students are represented including elementary…
ERIC Educational Resources Information Center
Sabel, Jaime L.; Forbes, Cory T.; Zangori, Laura
2015-01-01
To support elementary students' learning of core, standards-based life science concepts highlighted in the "Next Generation Science Standards," prospective elementary teachers should develop an understanding of life science concepts and learn to apply their content knowledge in instructional practice to craft elementary science learning…
NASA Astrophysics Data System (ADS)
Williams, Richard L.; Yore, Larry D.
Present instructional trends in science indicate a need to reexamine a traditional concern in science education: the readability of science textbooks. An area of reading research not well documented is the effect of color, visuals, and page layout on readability of science materials. Using the cloze readability method, the present study explored the relationships between page format, grade level, sex, content, and elementary school students ability to read science material. Significant relationships were found between cloze scores and both grade level and content, and there was a significant interaction effect between grade and sex in favor of older males. No significant relationships could be attributed to page format and sex. In the area of science content, biological materials were most difficult in terms of readability followed by earth science and physical science. Grade level data indicated that grade five materials were more difficult for that level than either grade four or grade six materials were for students at each respective level. In eight of nine cases, the science text materials would be classified at or near the frustration level of readability. The implications for textbook writers and publishers are that science reading materials need to be produced with greater attention to readability and known design principles regarding visual supplements. The implication for teachers is that students need direct instruction in using visual materials to increase their learning from text material. Present visual materials appear to neither help nor hinder the student to gain information from text material.
Two Simple Activities to Bring Rainbows into the Classroom
ERIC Educational Resources Information Center
Isik, Hakan; Yurumezoglu, Kemal
2012-01-01
A rainbow reveals the colors of sunlight in a breathtaking way, but the formation of this natural event cannot be controlled by human beings. Transforming this out-of-class experience into a teaching activity is a challenge for science educators. This paper outlines two activities for rainbow formation in the science classroom in cases of good…
ERIC Educational Resources Information Center
Sikder, Shukla
2015-01-01
The social situation of development (SSD) specific to each age determines regularly the whole picture of the child's life. Therefore, we need to learn about the whole context surrounding children relevant to their development. The focus of the study is to understand parent's views on infant-toddler's science concept formation in the family…
Attitude Formation in Introductory Science Courses: An Application of Dissonance Theory.
ERIC Educational Resources Information Center
Crawley, Frank E.
This paper describes the results and implications of an investigation, based on dissonance theory, into attitude formation in introductory college science courses. The results of the study show that students who learned in ways they preferred registered a more positive attitude toward the course than did those who learned in ways they did not…
NASA Astrophysics Data System (ADS)
Bellocchi, Alberto; Mills, Kathy A.; Ritchie, Stephen M.
2016-09-01
The enactment of learning to become a science teacher in online mode is an emotionally charged experience. We attend to the formation, maintenance and disruption of social bonds experienced by online preservice science teachers as they shared their emotional online learning experiences through blogs, or e-motion diaries, in reaction to videos of face-to-face lessons. A multi-theoretic framework drawing on microsociological perspectives of emotion informed our hermeneutic interpretations of students' first-person accounts reported through an e-motion diary. These accounts were analyzed through our own database of emotion labels constructed from the synthesis of existing literature on emotion across a range of fields of inquiry. Preservice science teachers felt included in the face-to-face group as they watched videos of classroom transactions. The strength of these feelings of social solidarity were dependent on the quality of the video recording. E-motion diaries provided a resource for interactions focused on shared emotional experiences leading to formation of social bonds and the alleviation of feelings of fear, trepidation and anxiety about becoming science teachers. We offer implications to inform practitioners who wish to improve feelings of inclusion amongst their online learners in science education.
Nili Fossae Resource and Science ROIs
NASA Astrophysics Data System (ADS)
Markle, L. M.
2015-10-01
The Nili Fossae region presents multiple resource and science ROIs for establishing a permanent colony on Mars. Water ice appears to cover a large are and multiple geological formations provide opportunity for science missions.
ERIC Educational Resources Information Center
Dublin, Robin; Sigman, Marilyn; Anderson, Andrea; Barnhardt, Ray; Topkok, Sean Asiqluq
2014-01-01
We have developed the traditional science fair format into an ocean science fair model that promoted the integration of Western science and Alaska Native traditional knowledge in student projects focused on the ocean, aquatic environments, and climate change. The typical science fair judging criteria for the validity and presentation of the…
Outstanding Science Trade Books for Children in 1988.
ERIC Educational Resources Information Center
Science and Children, 1989
1989-01-01
Lists annotations of books based on accuracy of contents, readability, format, and illustrations. Includes number of pages in each entry, price, and availability. Topics cover animals, biographies, space science, astronomy, archaeology, anthropology, earth and life sciences, medical and health sciences, physics, technology, and engineering. (RT)
Reach for Reference. Science Online
ERIC Educational Resources Information Center
Safford, Barbara Ripp
2004-01-01
This brief article describes the database, Science Online, from Facts on File. Science is defined broadly in this database to include archeology, computer technology, medicine, inventions, and mathematics, as well as biology, chemistry, earth sciences, and astronomy. Content also is divided into format categories for browsing purposes:…
ERIC Educational Resources Information Center
Howell, Donna
2013-01-01
This mixed-methods action research study was designed to assess the achievement of ninth-grade Physical Science Honors students by analysis of pre and posttest data. In addition, perceptual data from students, parents, and the researcher were collected to form a complete picture of the flipped lecture format versus the traditional lecture format.…
ERIC Educational Resources Information Center
Ward, Allison Elizabeth
2009-01-01
A formative intervention was employed to expose children to a variety of words to increase the breadth, or size of their vocabularies, and to repeatedly and supportively expose children to words to increase the depth, or semantic understanding of vocabulary. Science content words were selected since they are less likely to be included in an…
ERIC Educational Resources Information Center
Herman, Joan L.; Choi, Kilchan
2008-01-01
This article articulates a framework for examining the quality of formative assessment practice and provides empirical evidence in support of one of its components. Based on a study of middle school science, the study examines the accuracy of teachers' judgments of students' understanding and the relationship of such accuracy to middle school …
Moon 101: Introducing Students to Lunar Science and Exploration
NASA Astrophysics Data System (ADS)
Shaner, A. J.; Shipp, S. S.; Allen, J. S.; Kring, D. A.
2011-12-01
Moon 101 is designed with the purpose of familiarizing students with lunar geology and exploration. Armed with guiding questions, students read articles covering various lunar science topics and browse images from past and current lunar missions to familiarize themselves with available lunar data sets. Moon 101 was originally created for high school students preparing to conduct open-inquiry, lunar research. Most high school students' knowledge of lunar science is limited to lunar phases and tides, and their knowledge of lunar exploration is close to non-existent. Moon 101 provides a summary of the state of knowledge of the Moon's formation and evolution, and the exploration that has helped inform the lunar science community. Though designed for high school students, Moon 101 is highly appropriate for the undergraduate classroom, especially at the introductory level where resources for teaching lunar science are scarce. Moon 101 is comprised of two sections covering lunar science (formation and geologic evolution of the Moon) and one section covering lunar exploration. Students read information on the formation and geologic evolution of the Moon from sources such as the Planetary Science Research Discoveries (PSRD) website and the USGS professional paper A Geologic History of the Moon by Wilhelms. While these resources are not peer-reviewed journals, the information is presented at a level more advanced than articles from newspapers and popular science magazines. This ensures that the language is accessible to students who do not have a strong lunar/planetary science background, or a strong science background in general. Formation readings include information on older and current formation hypotheses, including the Giant Impact Hypothesis, the Magma Ocean hypothesis, and the age of the lunar crust. Lunar evolution articles describe ideas such as the Late Heavy Bombardment and geologic processes such as volcanism and impact cratering. After reading the articles, students are asked a series of questions which help reinforce the lunar science concepts they should take away from the readings. Students then use their new knowledge of the Moon in the final section of Moon 101 where they are asked to characterize the geology of the region surrounding the Apollo 11 landing site. To do this, they conduct a survey of available lunar data, examining imagery from lunar missions as recent as the Lunar Reconnaissance Orbiter and as old as the Ranger missions of the 1960s. This allows students to explore the available datasets and identify the advantages and disadvantages of each. Pre/post test questions have also been developed to assess changes in student understanding of the formation and evolution of the Moon, and lunar exploration. Moon 101 is a framework for introducing students to lunar science, and can be followed up with student-driven research. Moon 101 can be easily modified to suit the needs of the students and the instructor. Because lunar science is an evolving field of study, the use of resources such as the PSRD allows Moon 101 to be flexible and to change as the lunar community re-discovers our celestial neighbor.
NASA Technical Reports Server (NTRS)
Hegde, Mahabaleshwara; Strub, Richard F.; Lynnes, Christopher S.; Fang, Hongliang; Teng, William
2008-01-01
Mirador is a web interface for searching Earth Science data archived at the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC). Mirador provides keyword-based search and guided navigation for providing efficient search and access to Earth Science data. Mirador employs the power of Google's universal search technology for fast metadata keyword searches, augmented by additional capabilities such as event searches (e.g., hurricanes), searches based on location gazetteer, and data services like format converters and data sub-setters. The objective of guided data navigation is to present users with multiple guided navigation in Mirador is an ontology based on the Global Change Master directory (GCMD) Directory Interchange Format (DIF). Current implementation includes the project ontology covering various instruments and model data. Additional capabilities in the pipeline include Earth Science parameter and applications ontologies.
ERIC Educational Resources Information Center
Marshall, Karen Benn
2009-01-01
This study sought to explore qualitatively how participation in an informal science program might affect the following aspects of upper elementary school children's scientific thinking: conceptual understanding, epistemology of science, and the formation of their identity as science learners. A purposefully selected, maximum variation sample of…
ERIC Educational Resources Information Center
Roff, Lori; Stringer, Lola
The food science course developed in Missouri combines basic scientific and mathematics principles in a hands-on instructional format as a part of the family and consumer sciences education curriculum. Throughout the course, students conduct controlled experiments and use scientific laboratory techniques and information to explore the biological…
Putting Science into Elementary Science Fairs.
ERIC Educational Resources Information Center
Russell, Helen Ross
In a world where science has become too confined to books and too reliant on technology, and science fairs have been taken over by parents, this paper offers suggestions to help young people have actual hands-on experience with nature. Topics include soil formation; ants; earthworms; temperature; weather predictions; rain acidity; physical science…
A HALF CENTURY OF TEACHING SCIENCE AND MATHEMATICS.
ERIC Educational Resources Information Center
ISENBARGER, KATHARINE U.; AND OTHERS
MAJOR DEVELOPMENTS IN SCIENCE AND MATHEMATICS EDUCATION DURING THE PERIOD 1900-50 ARE REVIEWED. AN EARLY CHAPTER IS DEVOTED TO A DETAILED DESCRIPTION OF THE FORMATION AND SUBSEQUENT DEVELOPMENT OF THE CENTRAL ASSOCIATION OF SCHOOL SCIENCE AND MATHEMATICS TEACHERS AND THE JOURNAL, "SCHOOL SCIENCE AND MATHEMATICS." OTHER SECTIONS INCLUDE (1)…
Enhancing Teachers' Awareness about Relations between Science and Religion
ERIC Educational Resources Information Center
Bagdonas, Alexandre; Silva, Cibelle Celestino
2015-01-01
Educators advocate that science education can help the development of more responsible worldviews when students learn not only scientific concepts, but also about science, or "nature of science". Cosmology can help the formation of worldviews because this topic is embedded in socio-cultural and religious issues. Indeed, during the Cold…
CDC Vital Signs: Prescription Painkiller Overdoses (Methadone)
... or www.samhsa.gov/treatment/ ). Top of Page Science Behind the Issue MMWR Science Clips Related Pages Vital Signs Issue details: Morbidity ... factsheet [PDF – 1.34 MB] Read the MMWR Science Clips File Formats Help: How do I view ...
Intelligent tutoring using HyperCLIPS
NASA Technical Reports Server (NTRS)
Hill, Randall W., Jr.; Pickering, Brad
1990-01-01
HyperCard is a popular hypertext-like system used for building user interfaces to databases and other applications, and CLIPS is a highly portable government-owned expert system shell. We developed HyperCLIPS in order to fill a gap in the U.S. Army's computer-based instruction tool set; it was conceived as a development environment for building adaptive practical exercises for subject-matter problem-solving, though it is not limited to this approach to tutoring. Once HyperCLIPS was developed, we set out to implement a practical exercise prototype using HyperCLIPS in order to demonstrate the following concepts: learning can be facilitated by doing; student performance evaluation can be done in real-time; and the problems in a practical exercise can be adapted to the individual student's knowledge.
Integrated Intelligent training and job aiding for combustion turbine engines
NASA Technical Reports Server (NTRS)
Mckeithan, Clifford M., Jr.; Quentin, George H.
1993-01-01
This paper describes an ongoing program to augment such an expert system gas turbine startup advisor, known as the EPRI SA VANT System, by including an intelligent training package. It will give a brief background on the SA VANT development and an overview of its evolution into a full-blown Gas Turbine Information System (GTIS) for rapid access of on-line documentation, diagnostics, and training. In particular, the paper will address: (1) the conversion of the knowledge base used by the SA VANT startup advisor so that it can be used for both training and job aiding; and (2) the hypertext-oriented user manuals being incorporated into the system for rapidly accessing on-line documentation at the job site.
Thin client (web browser)-based collaboration for medical imaging and web-enabled data.
Le, Tuong Huu; Malhi, Nadeem
2002-01-01
Utilizing thin client software and open source server technology, a collaborative architecture was implemented allowing for sharing of Digital Imaging and Communications in Medicine (DICOM) and non-DICOM images with real-time markup. Using the Web browser as a thin client integrated with standards-based components, such as DHTML (dynamic hypertext markup language), JavaScript, and Java, collaboration was achieved through a Web server/proxy server combination utilizing Java Servlets and Java Server Pages. A typical collaborative session involved the driver, who directed the navigation of the other collaborators, the passengers, and provided collaborative markups of medical and nonmedical images. The majority of processing was performed on the server side, allowing for the client to remain thin and more accessible.
NASA Technical Reports Server (NTRS)
Hill, Randall W., Jr.
1990-01-01
The issues of knowledge representation and control in hypermedia-based training environments are discussed. The main objective is to integrate the flexible presentation capability of hypermedia with a knowledge-based approach to lesson discourse management. The instructional goals and their associated concepts are represented in a knowledge representation structure called a 'concept network'. Its functional usages are many: it is used to control the navigation through a presentation space, generate tests for student evaluation, and model the student. This architecture was implemented in HyperCLIPS, a hybrid system that creates a bridge between HyperCard, a popular hypertext-like system used for building user interfaces to data bases and other applications, and CLIPS, a highly portable government-owned expert system shell.
The place of SGML and HTML in building electronic patient records.
Pitty, D; Gordon, C; Reeves, P; Capey, A; Vieyra, P; Rickards, T
1997-01-01
The authors are concerned that, although popular, SGML (Standard Generalized Markup Language) is only one approach to capturing, storing, viewing and exchanging healthcare information and does not provide a suitable paradigm for solving most of the problems associated with paper based patient record systems. Although a discussion of the relative merits of SGML, HTML (HyperText Markup Language) may be interesting, we feel such a discussion is avoiding the real issues associated with the most appropriate way to model, represent, and store electronic patient information in order to solve healthcare problems, and therefore the medical informatics community should firstly concern itself with these issues. The paper substantiates this viewpoint and concludes with some suggestions of how progress can be made.
PVEX: An expert system for producibility/value engineering
NASA Technical Reports Server (NTRS)
Lam, Chun S.; Moseley, Warren
1991-01-01
PVEX is described as an expert system that solves the problem of selection of the material and process in missile manufacturing. The producibility and the value problem has been deeply studied in the past years, and was written in dBase III and PROLOG before. A new approach is presented in that the solution is achieved by introducing hypothetical reasoning, heuristic criteria integrated with a simple hypertext system and shell programming. PVEX combines KMS with Unix scripts which graphically depicts decision trees. The decision trees convey high level qualitative problem solving knowledge to users, and a stand-alone help facility and technical documentation is available through KMS. The system developed is considerably less development costly than any other comparable expert system.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Carnes, E.T.; Truett, D.F.; Truett, L.F.
In the handful of years since the World Wide Web (WWW or Web) came into being, Web sites have developed at an astonishing rate. With the influx of Web pages comes a disparity of site types, including personal homepages, commercial sales sites, and educational data. The variety of sites and the deluge of information contained on the Web exemplify the individual nature of the WWW. Whereas some people argue that it is this eclecticism which gives the Web its charm, we propose that sites which are repositories of technical data would benefit from standardization. This paper proffers a methodology formore » publishing ecological research on the Web. The template we describe uses capabilities of HTML (the HyperText Markup Language) to enhance the value of the traditional scientific paper.« less
Tale of Two Science Teachers' Formative Assessment Practices in a Similar School Environment
ERIC Educational Resources Information Center
Sathasivam, Renuka V.; Daniel, Esther G. S.
2016-01-01
There is an accumulating research base that supports the effectiveness of formative assessment practices in enhancing the quality of educational outcomes, yet research findings seem to indicate sluggish implementation of these formative assessment strategies in the classrooms. Many factors influence teachers' formative assessment practices…
Data science implications in diamond formation and craton evolution
NASA Astrophysics Data System (ADS)
Pan, F.; Huang, F.; Fox, P. A.
2017-12-01
Diamonds are so-called "messengers" from the deep Earth. Fluid and mineral inclusions in diamonds could reflect the compositions of fluids/melts and wall-rocks in which diamond formed. Recently many diamond samples are examined to study the water content in the mantle transition zone1, the mechanism of diamond formation2 and the mantle evolution history3. However, most of the studies can only explain local activities. Therefore, an overall project of data grouping, comparison and correlation is needed, but limited progress has been made due to a lack of benchmark datasets on diamond formation and effective computing algorithms. In this study, we start by proposing the very first complete and easily-accessible dataset on mineral and fluid inclusions in diamonds. We rescue, collect and organize the data available from papers, journals and other publications resources ([2-4] and more), and then apply several state-of-the-art machine learning methods to tackle this earth science problem by clustering diamond formation process into distinct groups primarily based on the compositions, the formation temperature and pressure, the age and so on. Our ongoing work includes further data exploration and training existing models. Our preliminary results show that diamonds formed from older cratons usually have higher formation temperature. Also peridotitic diamonds take a much larger population than the ecologitic ones. More details are being discovered when we finish constructing the database and training our model. We expect the result to demonstrate the advantages of using machine learning and data science in earth science research problems. Our methodology for knowledge discovery are very general and can be broadly applied to other earth science research problems under the same framework.[1] Pearson et al, Nature (2014); [2] Tomlinson et al, EPSL (2006); [3] Weiss et al, Nature (2016); [4] Stachel and Harris, Ore Geology Reviews (2008); Weiss et al, EPSL (2013)
Community Coordinated Modeling Center Support of Science Needs for Integrated Data Environment
NASA Technical Reports Server (NTRS)
Kuznetsova, M. M.; Hesse, M.; Rastatter, L.; Maddox, M.
2007-01-01
Space science models are essential component of integrated data environment. Space science models are indispensable tools to facilitate effective use of wide variety of distributed scientific sources and to place multi-point local measurements into global context. The Community Coordinated Modeling Center (CCMC) hosts a set of state-of-the- art space science models ranging from the solar atmosphere to the Earth's upper atmosphere. The majority of models residing at CCMC are comprehensive computationally intensive physics-based models. To allow the models to be driven by data relevant to particular events, the CCMC developed an online data file generation tool that automatically downloads data from data providers and transforms them to required format. CCMC provides a tailored web-based visualization interface for the model output, as well as the capability to download simulations output in portable standard format with comprehensive metadata and user-friendly model output analysis library of routines that can be called from any C supporting language. CCMC is developing data interpolation tools that enable to present model output in the same format as observations. CCMC invite community comments and suggestions to better address science needs for the integrated data environment.
First results from the HST Grism Lens-Amplified Survey from Space (GLASS)
NASA Astrophysics Data System (ADS)
WANG, XIN; Schmidt, K. B.; Treu, T.; GLASS Team
2014-01-01
GLASS is a cycle-21 large program with the Hubble Space Telescope, targeting 10 massive clusters, including the 6 Frontier Fields, using the WFC3 and ACS grisms. The program consists of 140 primary orbits and 140 parallel orbits. Using the clusters as cosmic telescopes, GLASS is taking spectra of faint background galaxies with unprecedented sensitivity and angular resolution. GLASS has 3 primary science drivers, although a variety of other science investigations are possible in combination with existing and planned imaging campaigns. The first key science goal is to shed light upon the role of galaxies in reionizing the universe, the topology of high redshift intergalactic/interstellar medium and Lyman alpha escape fraction. The second key science goal is to study gas accretion, star formation and outflows by mapping spatially resolved star formation and metallicity gradients in galaxies at z=1.3-2.3. The third key science goal is to study the environmental dependence of galaxy evolution, by mapping spatially resolved star formation in galaxies in the cluster cores and infalling regions. We present the details of the program and results from the first cluster observed by GLASS MACS0717.5+3745.
Hall, Aaron Smalter; Shan, Yunfeng; Lushington, Gerald; Visvanathan, Mahesh
2016-01-01
Databases and exchange formats describing biological entities such as chemicals and proteins, along with their relationships, are a critical component of research in life sciences disciplines, including chemical biology wherein small information about small molecule properties converges with cellular and molecular biology. Databases for storing biological entities are growing not only in size, but also in type, with many similarities between them and often subtle differences. The data formats available to describe and exchange these entities are numerous as well. In general, each format is optimized for a particular purpose or database, and hence some understanding of these formats is required when choosing one for research purposes. This paper reviews a selection of different databases and data formats with the goal of summarizing their purposes, features, and limitations. Databases are reviewed under the categories of 1) protein interactions, 2) metabolic pathways, 3) chemical interactions, and 4) drug discovery. Representation formats will be discussed according to those describing chemical structures, and those describing genomic/proteomic entities. PMID:22934944
Smalter Hall, Aaron; Shan, Yunfeng; Lushington, Gerald; Visvanathan, Mahesh
2013-03-01
Databases and exchange formats describing biological entities such as chemicals and proteins, along with their relationships, are a critical component of research in life sciences disciplines, including chemical biology wherein small information about small molecule properties converges with cellular and molecular biology. Databases for storing biological entities are growing not only in size, but also in type, with many similarities between them and often subtle differences. The data formats available to describe and exchange these entities are numerous as well. In general, each format is optimized for a particular purpose or database, and hence some understanding of these formats is required when choosing one for research purposes. This paper reviews a selection of different databases and data formats with the goal of summarizing their purposes, features, and limitations. Databases are reviewed under the categories of 1) protein interactions, 2) metabolic pathways, 3) chemical interactions, and 4) drug discovery. Representation formats will be discussed according to those describing chemical structures, and those describing genomic/proteomic entities.
ERIC Educational Resources Information Center
Brandriet, Alexandra; Reed, Jessica J.; Holme, Thomas
2015-01-01
The release of the "NRC Framework for K-12 Science Education" and the "Next Generation Science Standards" has important implications for classroom teaching and assessment. Of particular interest is the implementation of science practices in the chemistry classroom, and the definitions established by the NRC makes these…
Transformative Professional Development: Inquiry-Based College Science Teaching Institutes
ERIC Educational Resources Information Center
Zhao, Ningfeng; Witzig, Stephen B.; Weaver, Jan C.; Adams, John E.; Schmidt, Frank
2012-01-01
Two Summer Institutes funded by the National Science Foundation were held for current and future college science faculty. The overall goal was to promote learning and practice of inquiry-based college science teaching. We developed a collaborative and active learning format for participants that involved all phases of the 5E learning cycle of…
Have a Kids Inquiry Conference!
ERIC Educational Resources Information Center
Magee, Paula A.; Flessner, Ryan
2011-01-01
In school, the traditional format for the formal sharing of science experiences has been the science fair. Usually the science fair is conducted as a competitive event at which prizes are awarded for the "best" examples. Unfortunately, this type of science event has little connection to the real sharing that scientists do regularly. The National…
NASA Astrophysics Data System (ADS)
Zainfeld, S.
2017-12-01
Teacher-led inquiry into student learning is a promising method of formative assessment to gain insight into student achievement. NGSS-aligned K-12 Climate Science curricula taught with citizen science and teacher-led inquiry methods are described, along with results from a scientist-teacher collaboration survey.
Importance of mother-infant communication for social bond formation in mammals.
Okabe, Shota; Nagasawa, Miho; Mogi, Kazutaka; Kikusui, Takefumi
2012-06-01
Mother-infant bonding is a universal relationship of all mammalian species. Here, we describe the role of reciprocal communication between mother and infant in the formation of bonding for several mammalian species. Mother-infant bond formation is reinforced by various social cues or stimuli, including communicative signals, such as odor and vocalizations, or tactile stimuli. The mother also develops cross-modal sensory recognition of the infant, during bond formation. Many studies have indicated that the oxytocin neural system plays a pivotal role in bond formation by the mother; however, the underlying neural mechanisms for infants have not yet been clarified. The comparative understanding of cognitive functions of mother and infants may help us understand the biological significance of mother-infant communication in mammalian species. © 2012 The Authors. Animal Science Journal © 2012 Japanese Society of Animal Science.
NASA Astrophysics Data System (ADS)
Pizzini, Edward L.; Treagust, David F.; Cody, John
The purpose of this study was to determine whether or not formative evaluation could facilitate goal attainment in a biochemistry course and produce desired learning outcomes consistently by altering course materials and/or instruction. Formative evaluation procedures included the administration of the Inorganic-Organic-Biological Chemistry Test Form 1974 and the Methods and Procedures of Science test to course participants over three consecutive years. A one group pretest-post-test design was used. The statistical analysis involved the use of the Wilcoxon matched-pairs signed-ranks test. The study involved 64 participants. The findings indicate that the use of formative evaluation can be effective in producing desired learning outcomes to facilitate goal attainment.
Role of Geology in Science Teaching.
ERIC Educational Resources Information Center
Kolesar, Peter Thomas
1989-01-01
Described is a teacher education course designed to give future elementary school teachers hands-on experience in hypothesis formation and testing. Four science experiences are discussed which involve different earth science principles including: porosity and permeability; freezing and thawing; river discharge and sedimentation; and groundwater…
Gondola for High Altitude Planetary Science (GHAPS)
NASA Technical Reports Server (NTRS)
Hoffmann, Monica
2017-01-01
Description of the NASA Gondola for High Altitude Planetary Science (GHAPS) balloon project and its planetary science capabilities provided in a poster or fact sheet format as needed. The ability of GHAPS to provide a re-useable platform to collect planetary information is described.
Student Perceptions of Formative Assessment in the Chemistry Classroom
ERIC Educational Resources Information Center
Haroldson, Rachelle Ann
2012-01-01
Research on formative assessment has focused on the ways teachers implement and use formative assessment to check student understanding in order to guide their instruction. This study shifted emphasis away from teachers to look at how students use and perceive formative assessment in the science classroom. Four key strategies of formative…
NASA Technical Reports Server (NTRS)
Farley, Rodger E.; Quinn, David A.; Brodeur, Stephen J. (Technical Monitor)
2001-01-01
With the success of the Hubble Space Telescope, it has become apparent that new frontiers of science and discovery are made every time an improvement in imaging resolution is made. For the HST working primarily in the visible and near-visible spectrum, this meant designing, building, and launching a primary mirror approximately three meters in diameter. Conventional thinking tells us that accomplishing a comparable improvement in resolution at longer wavelengths for Earth and Space Science applications requires a corresponding increase in the size of the primary mirror. For wavelengths in the sub-millimeter range, a very large telescope with an effective aperture in excess of one kilometer in diameter would be needed to obtain high quality angular resolution. Realistically a single aperture this large is practically impossible. Fortunately such large apertures can be constructed synthetically. Possibly as few as three 34 meter diameter mirrors flying in precision formation could be used to collect light at these longer wavelengths permitting not only very large virtual aperture science to be carried out, but high-resolution interferometry as well. To ensure the longest possible mission duration, a system of tethered spacecraft will be needed to mitigate the need for a great deal of propellant. A spin-stabilized, tethered formation will likely meet these requirements. Several configurations have been proposed which possibly meet the needs of the Space Science community. This paper discusses two of them, weighing the relative pros and cons of each concept. The ultimate goal being to settle on a configuration which combines the best features of structure, tethers, and formation flying to meet the ambitious requirements necessary to make future large synthetic aperture and interferometric science missions successful.
NASA Technical Reports Server (NTRS)
Farley, Rodger E.; Quinn, David A.
2004-01-01
With the success of the Hubble Space Telescope, it has become apparent that new frontiers of science and discovery are made every time an improvement in imaging resolution is made. For the HST working primarily in the visible and near-visible spectrum, this meant designing, building and launching a primary mirror approximately three meters in diameter. Conventional thinking tells us that accomplishing a comparable improvement in resolution at longer wavelengths for Earth and Space Science applications requires a corresponding increase in the size of the primary mirror. For wavelengths in the sub-millimeter range, a very large telescope with an effective aperture in excess of one kilometer in diameter would be needed to obtain high quality angular resolution. Realistically a single aperture this large is practically impossible. Fortunately such large apertures can be constructed synthetically. Possibly as few as three 3 - 4 meter diameter mirrors flying in precision formation could be used to collect light at these longer wavelengths permitting not only very large virtual aperture science to be carried out, but high-resolution interferometry as well. To ensure the longest possible mission duration, a system of tethered spacecraft will be needed to mitigate the need for a great deal of propellant. A spin-stabilized, tethered formation will likely meet these requirements. Several configurations have been proposed which possibly meet the needs of the Space Science community. This paper discusses two of them, weighing the relative pros and cons of each concept. The ultimate goal being to settle on a configuration which combines the best features of structure, tethers and formation flying to meet the ambitious requirements necessary to make future large synthetic aperture and interferometric science missions successful.
Executive Support Systems: An Innovation Decision Perspective
1990-01-01
of the requirements for the degree of Master of Science Department of Management Science and Information Systems 1990 0 4 28 071 This thesis for the...Master of Science degree by Vern Edwin Hasenstein has been approved for the Department of Management Science and -formation Systems by James C...Dist Speolal Hasenstein, Vern Edwin (M.S., Management Science and Information Systems) Executive Support Systems: An Innovation-decision Perspective
Multiple-Choice Exams: An Obstacle for Higher-Level Thinking in Introductory Science Classes
ERIC Educational Resources Information Center
Stanger-Hall, Kathrin F.
2012-01-01
Learning science requires higher-level (critical) thinking skills that need to be practiced in science classes. This study tested the effect of exam format on critical-thinking skills. Multiple-choice (MC) testing is common in introductory science courses, and students in these classes tend to associate memorization with MC questions and may not…
Pedagogy of Science Teaching Tests: Formative Assessments of Science Teaching Orientations
ERIC Educational Resources Information Center
Cobern, William W.; Schuster, David; Adams, Betty; Skjold, Brandy Ann; Mugaloglu, Ebru Zeynep; Bentz, Amy; Sparks, Kelly
2014-01-01
A critical aspect of teacher education is gaining pedagogical content knowledge of how to teach science for conceptual understanding. Given the time limitations of college methods courses, it is difficult to touch on more than a fraction of the science topics potentially taught across grades K-8, particularly in the context of relevant pedagogies.…
Deonandan, Raywat; Gomes, James; Lavigne, Eric; Dinh, Thy; Blanchard, Robert
2013-01-01
Students in a fourth year epidemiology course were surveyed after participating in a formal Science Research Day in which they presented original research, in poster form, to be judged by scientists from the community. Of 276 participating students, 80 (29%) responded to the study survey. As a result, 19% of respondents were more likely to pursue a career in science, and 27.5% were more likely to pursue a career in epidemiology. Only one respondent reported being less likely to pursue a science career, while seven were less likely to pursue epidemiology. A majority of respondents felt that the poster experience was on par with, or superior to, a comparable research paper, in terms of both educational appeal and enjoyment. Mandatory, formal poster presentations are an innovative format for teaching advanced health sciences, and may more accurately reflect the realities of a science career than do more traditional educational formats.
Integration of Basic and Clinical Science in the Psychiatry Clerkship.
Wilkins, Kirsten M; Moore, David; Rohrbaugh, Robert M; Briscoe, Gregory W
2017-06-01
Integration of basic and clinical science is a key component of medical education reform, yet best practices have not been identified. The authors compared two methods of basic and clinical science integration in the psychiatry clerkship. Two interventions aimed at integrating basic and clinical science were implemented and compared in a dementia conference: flipped curriculum and coteaching by clinician and physician-scientist. The authors surveyed students following each intervention. Likert-scale responses were compared. Participants in both groups responded favorably to the integration format and would recommend integration be implemented elsewhere in the curriculum. Survey response rates differed significantly between the groups and student engagement with the flipped curriculum video was limited. Flipped curriculum and co-teaching by clinician and physician-scientist are two methods of integrating basic and clinical science in the psychiatry clerkship. Student learning preferences may influence engagement with a particular teaching format.
Integration of e-learning technologies in an interprofessional health science course.
Carbonaro, Mike; King, Sharla; Taylor, Elizabeth; Satzinger, Franziska; Snart, Fern; Drummond, Jane
2008-02-01
Advances in information and communication technology are influencing instructional formats and delivery modes for post secondary teaching and learning. The purpose of this study was to determine whether interprofessional team process skills traditionally taught in a small group face-to-face classroom setting could be taught in a blended learning environment; without compromising the pedagogical approach and collaborative Group Investigation Model (Sharan & Sharan 1992) used in the course. A required interprofessional team development course designed to teach health science students (Medicine, Nursing, Pharmacy, Occupational Therapy, Physical Therapy, Dentistry, Dental Hygiene, Medical Laboratory Science, and Nutrition) team process skills was redesigned from a 100% face-to-face delivery format to a blended learning format where 70% of the instruction was delivered using a new synchronous virtual classroom technology (Elluminate www.elluminate.com) in conjunction with asynchronous technology (WebCT). It was hypothesized there would be no significant difference between the blended learning format and the traditional face-to-face format in the development of interprofessional team knowledge, skills and attitudes. The two formats were evaluated on demographic information, computer experience, and interprofessional team attitudes, knowledge and skills. The three main findings are: (a) no significant differences between student groups on achieving team process skills, (b) an observation of differences between the groups on team dynamics, and (c) a more positive achievement of course learning objectives perceived by students in the blended learning class. The results provide evidence to support our blended learning format without compromising pedagogy. They also suggest that this format enhances students' perceptions of their learning.
75 FR 18407 - Investing in Innovation Fund
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-12
... include computer science rather than science. To correct this error, the Department makes the following..., in footnote number eight, in line six, ``including science'' is replaced with ``including computer... obtain this document in an accessible format (e.g., Braille, large print, audiotape, or computer diskette...
NASA Astrophysics Data System (ADS)
Avraamidou, Lucy
2016-03-01
Grounded within Connelly and Clandinin's conceptualization of teachers' professional identity in terms of 'stories to live by' and through a life-history lens, this multiple case study aimed to respond to the following questions: (a) How do three preservice elementary teachers view themselves as future science teachers? (b) How have the participants' life histories shaped their science identity trajectories? In order to characterize the participants' formation of science identities over time, various data regarding their life histories in relation to science were collected: science biographies, self-portraits, interviews, reflective journals, lesson plans, and classroom observations. The analysis of the data illustrated how the three participants' identities have been in formation from the early years of their lives and how various events, experiences, and interactions had shaped their identities through time and across contexts. These findings are discussed alongside implications for theory, specifically, identity and life-history intersections, for teacher preparation, and for research related to explorations of beginning elementary teachers' identity trajectories.
[Significance of sex and gender studies for anthropology].
Kirchengast, Sylvia
2004-09-01
The formation of a special working group for gender studies within the German Anthropological Society (GfA) makes necessary a description of history as well as topics of gender studies within science and biological anthropology. In German speaking countries, gender studies are predominantly associated with social and cultural sciences, although very successful working groups belonging to natural sciences already exist. Unfortunately, up to now gender studies within natural sciences are often interpreted negatively and the existence of sex is denied. This may be due to the long and difficult history of gender studies in natural sciences. For a long time, pseudoscientific misinterpretations of results of gender studies were used to manifest the inferior social position of women. However, since more than thirty years respectable gender studies are integrated in social as well as natural sciences. Gender studies are integrative parts of nearly all subdisciplines of biological anthropology. The formation of a working group for gender studies within the GfA seems therefore to be useful.
Atmospheric Science Data Center
2014-05-15
... View Larger Image Multi-angle Imaging SpectroRadiometer (MISR) images of Florida ... Center Atmospheric Science Data Center in Hampton, VA. Photo credit: NASA/GSFC/LaRC/JPL, MISR Science Team Other formats ...
JPRS Report, Science & Technology, USSR: Earth Sciences
1988-12-06
Vol 24 No 7, Jul 88] 14 Integral Characteristics of Light Scattering by Large Spherical Particles IE. P. Zege, A. A. Kokhanovskiy; IZVESTIYA AKADEMII...economical that the base not contain a grid model, but the initial contours, represented in vector format, in which case it is called a vector DRM. The...information make it possible to display both screen and vector DRM and from these, retrieve contours in the initial format. The automated forest mapping
Satellite Level 3 & 4 Data Subsetting at NASA GES DISC
NASA Technical Reports Server (NTRS)
Huwe, Paul; Su, Jian; Loeser, Carlee; Ostrenga, Dana; Rui, Hualan; Vollmer, Bruce
2017-01-01
Earth Science data are available in many file formats (NetCDF, HDF, GRB, etc.) and in a wide range of sizes, from kilobytes to gigabytes. These properties have become a challenge to users if they are not familiar with these formats or only want a small region of interest (ROI) from a specific dataset. At NASA Goddard Earth Sciences Data and Information Services Center (GES DISC), we have developed and implemented a multipurpose subset service to ease user access to Earth Science data. Our Level 3 & 4 Regridder is capable of subsetting across multiple parameters (spatially, temporally, by level, and by variable) as well as having additional beneficial features (temporal means, regridding to target grids, and file conversion to other data formats). In this presentation, we will demonstrate how users can use this service to better access only the data they need in the form they require.
Satellite Level 3 & 4 Data Subsetting at NASA GES DISC
NASA Astrophysics Data System (ADS)
Huwe, P.; Su, J.; Loeser, C. F.; Ostrenga, D.; Rui, H.; Vollmer, B.
2017-12-01
Earth Science data are available in many file formats (NetCDF, HDF, GRB, etc.) and in a wide range of sizes, from kilobytes to gigabytes. These properties have become a challenge to users if they are not familiar with these formats or only want a small region of interest (ROI) from a specific dataset. At NASA Goddard Earth Sciences Data and Information Services Center (GES DISC), we have developed and implemented a multipurpose subset service to ease user access to Earth Science data. Our Level 3 & 4 Regridder is capable of subsetting across multiple parameters (spatially, temporally, by level, and by variable) as well as having additional beneficial features (temporal means, regridding to target grids, and file conversion to other data formats). In this presentation, we will demonstrate how users can use this service to better access only the data they need in the form they require.
McDonald, Daniel; Clemente, Jose C; Kuczynski, Justin; Rideout, Jai Ram; Stombaugh, Jesse; Wendel, Doug; Wilke, Andreas; Huse, Susan; Hufnagle, John; Meyer, Folker; Knight, Rob; Caporaso, J Gregory
2012-07-12
We present the Biological Observation Matrix (BIOM, pronounced "biome") format: a JSON-based file format for representing arbitrary observation by sample contingency tables with associated sample and observation metadata. As the number of categories of comparative omics data types (collectively, the "ome-ome") grows rapidly, a general format to represent and archive this data will facilitate the interoperability of existing bioinformatics tools and future meta-analyses. The BIOM file format is supported by an independent open-source software project (the biom-format project), which initially contains Python objects that support the use and manipulation of BIOM data in Python programs, and is intended to be an open development effort where developers can submit implementations of these objects in other programming languages. The BIOM file format and the biom-format project are steps toward reducing the "bioinformatics bottleneck" that is currently being experienced in diverse areas of biological sciences, and will help us move toward the next phase of comparative omics where basic science is translated into clinical and environmental applications. The BIOM file format is currently recognized as an Earth Microbiome Project Standard, and as a Candidate Standard by the Genomic Standards Consortium.
A Successful Collaborative: Scientists and Middle School Teachers!
NASA Astrophysics Data System (ADS)
Walker, S. H.; Brown, S. A.; Culipher-Ross, S.; Spranger, M.; Dindo, J.; Tinnin, R.; Kastler, J.; Brook, R. D.; Bishop, T.; Tuddenham, P.
2004-12-01
This NSF/ONR-NOPP/NOAA-Sea Grant funded Center for Ocean Sciences Education Excellence:Central Gulf Of Mexico (COSEE:CGOM) presentation will review "best practices" and lessons learned in a successful ocean sciences and science education based graduate course, offered in a face-to-face and online format. Implementation strategies which will be discussed include: participant recruitment, the "face to face" and online graduate course infrastructure, as well as teachers-to-sea, website development, and cognitive and affective formation and summative evaluations. This COSEE:CGOM effort is helping research scientists meet the "broader impact" requirement being mandated by many funding agencies. Various URLs will also be provided to attendees.
NASA Technical Reports Server (NTRS)
Illingworth, Garth; Savage, Blair; Angel, J. Roger; Blandford, Roger D.; Boggess, Albert; Bowyer, C. Stuart; Carruthers, George R.; Cowie, Lennox L.; Doschek, George A.; Dupree, Andrea K.
1991-01-01
The following subject areas are covered: (1) the science program (star formation and origins of planetary systems; structure and evolution of the interstellar medium; stellar population; the galactic and extragalactic distance scale; nature of galaxy nuclei, AGNs, and QSOs; formation and evolution of galaxies at high redshifts; and cosmology); (2) implementation of the science program; (3) the observatory-class missions (HST; LST - the 6m successor to HST; and next-generation 16m telescope); (4) moderate and small missions (Delta-class Explorers; imaging astrometric interferometer; small Explorers; optics development and demonstrations; and supporting ground-based capabilities); (5) prerequisites - the current science program (Lyman-FUSE; HTS optimization; the near-term science program; data analysis, modeling, and theory funding; and archives); (6) technologies for the next century; and (7) lunar-based telescopes and instruments.