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VOLUME 9, NUMBER 1, 1995 Editorial Articles (for abstracts, click
here) A Heterogeneous Distributed Database System for Distance
Education Networks Audio Teleconferencing and the Adult Learner: Strategies
for Effective Practice Serving Students with Disabilities in Distance Education
Programs Interview Book Reviews The Oryx Guide to Distance Learning The Electronic University: A Guide to Distance Learning Media Review Publications Received EDITORIAL When a distance education program requires students to meet at distant sites, a local coordinator is needed for that site and those students. A coordinator is almost essential in programs using real-time interactive technologies, which is what I will have in mind during most of the following discussion. However, even programs designed for individual study and conducted primarily by correspondence, recorded audio or video, or by computer and modem will benefit from having local coordinators, especially if they hold group meetings at study centers, as is very common in open university systems. When my class asked me recently to state the characteristics of a good coordinator, I listed five, all of which include a key word beginning with the letter "c." Here, then, are the "Five Cs" of the good coordinator. 1. Communication Effective communication with the instructor is the first and principal requirement for a good coordinator. Even if communication between the coordinator and the students or the coordinator and the larger community breaks down temporarily (which, of course, should not happen), when the instructor can trust the coordinator to relate fully what is happening, he or she can then give appropriate advice and assistance, and action can be taken to rectify the situation. While a coordinator can be invaluable in helping to design and teach the course and in numerous other ways, above all this person must be willing and able to communicate effectively about problems. The last thing the instructor wants is the insecurity that results from not knowing what may be going on at a distant site; the instructor must be absolutely confident that the coordinator will provide full information promptly, even when the news is not good. Next, the site coordinator must be able to communicate well with the students. Because the coordinator speaks on behalf of the instructor and acts as the instructor's eyes and ears to identify student problems and opportunities at a given site, he or she must be approachable and have the students' respect and confidence to be effective. Instructors need to be sure that students who wish to discuss a problem know how to contact the coordinator and feel sufficiently comfortable with the coordinator to do so. If the channel of communication between instructor and coordinator and between coordinator and students is equally effective, instructors can be sure that they will hear of individual student's needs as they arise. The site coordinator must also have the ability to communicate well with the local community. The coordinator usually initiates contact with the local newspapers, radio stations, and bulletin boards to spread information about a forthcoming course, and the coordinator is often the one approached by potential students with inquiries about taking the course. When the course is being planned, the coordinator arranges with local resource people to undertake production activities such as copying printed materials or making videotapes for class projects. Coordinators will negotiate the availability of rooms and teleconference equipment with administrators; they also may communicate with administrators about receiving payment of fees from colleges or corporations that enroll students in the course, as is often the case with foreign sites. Thus, the coordinator must be ready to alert instructors not only of student problems, but also of any difficulty with local administrators; after consultation, the coordinator can then intervene on the instructor's behalf. 2. Competence A coordinator must also be competent in handling administrative procedures: receiving and distributing materials to students, keeping records and reporting them to the instructor, and undertaking the administrative requirements of the institution that hosts the local class. Administrative procedures become especially demanding when working with foreign sites; the coordinator has to send materials through Customs and arrange for payment in a foreign currency. A coordinator also should have some instructional competence. The instructor wants a coordinator who is able to discuss the course during its design stage and give input based on local perspectives and local needs. The coordinator may undertake pre-course instruction of locally enrolled students in the use of the media employed; this service is especially necessary for students with no previous experience with computer conferencing. Coordinators are indispensable during the interactive stage of the course; for example, they ensure that instructions for the group discussions are properly understood and carried out. In this regard, the importance of the coordinator is most obvious when there are differences of language; even at English-speaking sites, coordinators must understand what the instructor is trying to do and be able to arrange local circumstances to ensure that the goal is achieved. In my teaching, after I have given directions to a local site, I do not ask the students if they understand the directions; rather, this question is addressed to the site coordinators. The coordinators know that they must review the local situation and tell me if the students understand what is required of them. The coordinators understand what I am trying to do and can best determine whether the students are in need of help. If help is needed, the coordinator can act as an intermediary or can give the help directly. If the instructor's directions have not been clear, students may be diffident about saying so; good coordinators will have no such reservations. Finally, the coordinator should be relatively competent in the content being taught. When possible, persons who have previously taken the course as students should be appointed as coordinators; not only are they familiar with the instructional procedures and with the instructor, but they also know the subject matter better than do the newly enrolled students at their sites. This knowledge helps them to interpret the instructor's explanations or questions when the need arises and also to assist their students as they struggle to articulate their ideas. 3. Continuity 4. Control and Confidence 5. Caring Caring, communicating, competent, confident, and continuing. Obviously, local coordinators are very valuable members of a distance education team. The Florida Teletraining Project: Military Training
Via Two-Way Compressed Video The Florida Teletraining Project tested the feasibility
of using community colleges as providers of various types of military
training to personnel in the Reserve Components (RC). Training was delivered
via the Army's TNET system, which employs two-way interactive video. Five
courses were produced, delivered, and evaluated during the project. Results
showed that effective military course reconfiguration can be accomplished
by civilian institutions, that the delivery system was technically reliable,
that students performed well using specially reconfigured courseware,
and that students rated the video teletraining approach as effective.
The project demonstrated the potential of two-way video teletraining for
a variety of military training applications for several different levels
of military personnel. The exponential increase in the amount of information available makes the development of efficient information access systems essential. A heterogeneous distributed database system (HDDS) is an interconnected collection of logically related databases. Recent advances in database design, particularly the introduction of HDDSs, can offer distance education networks viable, simple, cost-effective and efficient database access systems. Telecommunications users are becoming more and more sophisticated, demanding interoperability in a flexible, user-friendly environment. The World Wide Web, Gopher, WAIS, and other Internet navigation tools are making access less difficult. Although implementing a heterogeneous distributed database system may add complexity, it would be consistent with present developments while providing a more efficient service to the students, teachers, researchers, and administrators who are using distance education networks. Implementing a HDDS can be an efficient way to manage the coordination of individual systems to provide up-to-date, easily accessible information on available courses, course design, registration procedures, hardware and software use and availability, library resources, and other topics of interest to those in the field of distance education. This study examined the extent to which the topic
of library support for off-campus and distance education programs is represented
in the curriculum of schools of library and information science and the
attitudes of library school deans and directors regarding the issues and
problems associated with these programs. A questionnaire was mailed to
deans and directors of all American Library Association-accredited library
schools in the United States and Canada. Of the fifty-nine questionnaires
distributed, thirty-nine were completed and returned. Findings from the
survey provide baseline data on the current level of commitment to coursework
on library support for off-campus and distance education programs, and
indicate that the topic is minimally represented and of a low priority
for most deans and directors of library schools. Audio teleconferencing is a distance learning delivery system that has often been overlooked by educational institutions and other organizations. However, the trend toward adoption of "high-end" (and high cost) delivery systems is giving way to a new trend toward appropriate selection of a delivery system based on course content, course design, and intended audience. This article takes a close look at audio teleconferencing as a viable option for many distance learning situations, discusses the importance of the audio component in distance learning, and suggests management and delivery strategies for organizations considering this medium. Theory driven, data-based, and empirical studies are needed to verify and solidify distance education's conceptual foundation. The project reported here had two main goals: 1) to empirically verify the concepts of transactional distance, structure, and dialogue, and 2) to develop a methodology for achieving the first goal. Drawing on three different fields-distance education, system dynamics, and discourse analysis-the project measured nine key variables in distance education. Results suggest that transactional distance varies by the rate of dialogue and structure, and demonstrate the value of system dynamics modeling for verifying theoretical concepts in distance education. Serving Students with Disabilities in Distance
Education Programs Flexibility in location, scheduling, and delivery of courses and programs through distance education can provide disabled students with what may be their first real access to higher education. Distance educators must stay abreast of developments (particularly technological developments) that will improve future services; in this way, they can take a proactive stance in providing and delivering courses, instruction, and testing in accessible formats. This article states a philosophy for serving disabled learners and describes practical applications of that philosophy for distance education programs based on the experiences of the Independent Study program at the University of Wisconsin-Extension. Issues addressed include information dissemination, planning, instruction, testing, and faculty training and support. |