635 research outputs found

    Self-Regulatory Processes During Computer Skill Acquisition : Goal and Self-Evaluative Influences

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    In the studies reported in this article we examined the influence of learning goals and self-evaluation on college students' achievement outcomes during computer skill learning. Our conceptual focus was social cognitive theory, which postulates a critical role for self-regulation (Bandura, 1991a, 1991b; Zimmerman, 1998). Self-regulation refers to self-generated thoughts, feelings, and actions that are planned and cyclically adapted to attain personal goals (Zimmerman, 1989)

    Development of a Hypermedia Database for the Elementary Classroom

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    A hypermedia database including selected flora and fauna in Kittitas County, Washington, was developed using HyperCard software for researching information about 400+ species. students had the opportunity to use the database in school libraries and in the author\u27s fifth-grade classroom. The database cards accessed videodisc images where available. On the basis of limited study to date, it appears that when studying the environment, student learning was enhanced by the use of database material created by the author

    Collaboration technology and space science

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    A summary of available collaboration technologies and their applications to space science is presented as well as investigations into remote coaching paradigms and the role of a specific collaboration tool for distributed task coordination in supporting such teleoperations. The applicability and effectiveness of different communication media and tools in supporting remote coaching are investigated. One investigation concerns a distributed check-list, a computer-based tool that allows a group of people, e.g., onboard crew, ground based investigator, and mission control, to synchronize their actions while providing full flexibility for the flight crew to set the pace and remain on their operational schedule. This autonomy is shown to contribute to morale and productivity

    Development and implementation of an electronic library tour for the NASA Langley Technical Library

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    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

    SEPEC conference proceedings: Hypermedia and Information Reconstruction. Aerospace applications and research directions

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    Papers presented at the conference on hypermedia and information reconstruction are compiled. The following subject areas are covered: real-world hypermedia projects, aerospace applications, and future directions in hypermedia research and development

    Multimedia and Engaged Reading in a Digital World

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    Anyone who has spent more than a few minutes “surfing the ‘net” has an intuitive awareness of how different it feels to encounter textual information in a digital as opposed to a typographic environment. The inert features of the printed page that make reading essentially a solitary psycholinguistic process and only incidentally a visual one, as Goodman argued many years ago, are transformed on the computer screen to make reading more dynamic, more interactive, more essentially visual, and even auditory. In comparison, the experience of reading printed materials, especially books, as Richard Lanham (1993) has argued, is static, silent, introspective, and typically serious (see also Olson, 1994; Ong, 1982). These characteristics of conventional reading derived from printed materials have come to be culturally valued (see Birkerts, 1994, for a romantic expression of these values), and they have been reinforced, if not determined, by the material concreteness of conventional printed materials and the relative expense and difficulty in producing them

    The effects of pairing, training, and gender on second graders' content-mastery of a hypermedia science lesson : a factorial experiment

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    The purpose of this study was to examine second graders' performance on a test of content-knowledge based on a hypermedia science program when they were working with a partner of the same sex versus working alone, and when they were given training in systematic self-instruction versus given no training. One hundred and twenty second graders from two public schools in the Guilford County School System were sampled. Subjects were randomly assigned to one of eight treatment conditions by pairing, training, and gender. The dependent measure was the adjusted posttest scores using the pretest score as the covariate on a test of content-knowledge based on a hypermedia science program about primates. It was hypothesized that female pairs who received training would significantly outperform all other treatment conditions. It was also hypothesized that trained pairs would significantly outperform untrained pairs and individuals. In addition, gender differences were expected between groups of subjects who worked in pairs, while no gender differences were expected between groups of subjects who worked alone
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