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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

An empirical investigation of knowledge-based search tactics in the topic refinement behavior of online bibliographic searchers

Shute, Steven Joseph, Smith, Philip J. Shulman, Harvey G. January 1989 (has links)
Thesis (Ph. D.)--Ohio State University, 1989. / Advisors: Philip J. Smith and Harvey G. Shulman, Dept. of Psychology. Includes bibliographical references.
42

Search strategies for computer stored information a microcomputer tutorial /

Smith, Elizabeth Szyszkowski. January 1989 (has links)
Thesis (Ph. D.)--University of South Florida, 1989. / Includes bibliographical references (leaves 139-150).
43

Relationships between access and use in information systems remote access to and browsing of online catalogs /

Snelson, Pamela. January 1993 (has links)
Thesis (Ph. D.)--Rutgers, 1993. / Abstract. Vita. Includes bibliographical references (p. 101-109).
44

Teaching information technology in education using online education

Van der Westhuizen, Duan 11 September 2012 (has links)
D.Ed. / The aim of the study is to determine whether the module Information Technology in Education can be taught by using online education. In order to attain the set aim, the objectives can be stated as follows: To undertake a study of the literature to determine: The dimensions of distance education. The dimensions of online education. To determine, by means of a field study, the following: The experiences of students who participated in the virtual classroom. The experiences of lecturers who participated in the virtual classroom. To determine, by comparison of examination marks, whether students achieve the same when being taught by means of online education as they do when they are being taught conventionally. Finally, to suggest a programme approach for an online implementation of the subject-field Information Technology in Education in specific South African contexts where students have limited computer skills and they do not have direct access to the Internet.
45

Evaluation of a new online learning resource : the human computer interface design.

Gachie, Emily Wanjiru. January 2003 (has links)
With the increasing demand for online learning, well-designed computer online learning resources are indispensable. User interfaces evaluation has become a critical quality attribute of interactive software intended to meet the requirements of the user groups. It is this aspect of adaptations that make them critical for the study of evaluation of user interfaces. This study describes a preliminary evaluation of the user interface design of a new online learning resource (Open Learning System). The main objectives of the study are to investigate the effect of the interaction on the user (usability, efficiency, effectiveness and satisfaction), to assess the extent of the system (resource) functionality and to identify specific problems in the design (aspects of design that cause unexpected results or confusion). This will form part of iterative design and testing process of the new interface, which seeks to evaluate the success of the interface within the framework of the fundamental HCI principles under guidelines of the constructivists learning approach. The Open Learning System (OLS) is grounded on the constructivist-based learning approach. The underlying philosophy of the system assumes when learners are engaged in a social learning context, they actively construct knowledge, therefore the resource is considered as a tool to support learning and not an end in itself. By so doing it is geared to provide greater access to information, support Computer-Mediated Communication (CMC) using tools such as e-mail, chat and discussion foruI? and creating context for learners' work and peer review. A theoretical framework for evaluating the OLS was developed and proposed which comprised of the constructivist epistemology, Rich Environment for Active Learning (REAL), the User Centred Design (UCD) approach and the Human Computer Interface (HCI) design principles. This integrated theoretical framework has been referred to as 'Designing-by-Constructivism' model. The study investigates the use of the OLS by two sets of users: staff members (module creators) and learners (module consumers). In view of the fact that the data collected is qualitative, the approach assumes the use of semi-structured questionnaires, evaluation matrix and interviews. The information/feedback gathered will assist the developers to do preliminary reviews. The study will also be useful to academics pursuing more HCI issues or those with an interest in developing learning resources. The main elements of the 'Designing-by-Constructivism' model were present in the resource. The results analysis indicates that the resource supports collaborative learning and the use of authentic activities in learning. This serves as an intrinsic motivation to most of the users. The results also show a high degree of user satisfaction and appreciation of OLS resource. Largely, the participants are satisfied that the overall OLS design met their needs. The major contribution being, "OLS is interactive and user friendly". However, some users have expressed the desire to have more tools incorporated into the resource, while others have expressed concern about difficulties in logging into the system. / Thesis (M.Sc.)-University of Natal, Durban, 2003.
46

An expert system for document retrieval

Yip, Man-Kam January 1981 (has links)
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1981. / MICROFICHE COPY AVAILABLE IN ARCHIVES AND ENGINEERING. / Bibliography: leaves 55-57. / by Man-Kam Yip. / M.S.
47

Are online catalogs for children giving them what they need? children's cognitive development and information seeking and their impact on design /

Creel, Stacy. Hastings, Samantha K., January 2007 (has links)
Thesis (Ph. D.)--University of North Texas, Aug., 2007. / Title from title page display. Includes bibliographical references.
48

An expert system for searching in full-text

Gauch, Susan Evalyn. January 1990 (has links)
Thesis (Ph. D.)--University of North Carolina at Chapel Hill, 1990. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 120-125).
49

Children's naming of subject categories developmental differences in the invariant properties of category labelling /

Brown, Mary Esther. January 1994 (has links)
Thesis (Ph. D.)--Drexel University, 1994. / eContent provider-neutral record in process. Description based on print version record.
50

OPACs using enhanced transaction logs to achieve more effective online help for subject searching /

Slack, Frances, January 1991 (has links)
Thesis (Ph. D.)--Manchester Polytechnic, 1991. / Appendices B, C, E, H, and I not reproduced for copyright reasons. "DX-96299." eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 226-237).

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