The University of California
(UC) has been exploring the use of learning technologies to extend educational
opportunities since the mid-1960s, when UC San Francisco began operating
the first Instructional Television Fixed Signal (ITFS) link on the West
Coast to transmit Grand Rounds to Bay Area Hospitals. During the 1970s
and 1980s, several studies of the interest in, and potential uses of, instructional
technology were conducted and each of the campuses developed programs suited
to its own needs and those of the surrounding communities. President Atkinson
has made the development and use of educational technology a priority for
the University, moving forward the efforts begun under President Peltason
to assess the University's needs and capabilities in the areas of distance
learning, digital networking, and the uses of the new learning technologies.
UC continues to be on the leading edge, applying those new technologies
in the classroom, the library, and the laboratory, and gaining understanding
of how they can enrich teaching and learning in the context of a research
university. UC is also advancing the technologies themselves and rapidly
expanding faculty and student access to these new modes of communication.
Some highlights:
* The Office of the President will host an All University Conference in March 1997 on instructional technology and its uses and future within UC, underscoring the University's commitment to explore these new modalities of teaching and learning.
* In strategic partnerships with industry and others, UC has established two major centers for research in multimedia technologies and services: the Center for Digital Innovation at UCLA and the Multimedia Research Center at UC Berkeley.
* UC's universitywide online library system, MELVYL remains the preeminent system in the country and is accessed by students and faculty across the University, the State, and beyond via the Internet and dial up services. In one month alone MELVYL logged more than 3.3 million "find" commands on its bibliographic files, over 400,000 from researchers outside the UC system. Over 1,000 journals are maintained on line.
* UC has earmarked $3 million as the first step in intercampus network expansion to support intercampus collaboration, distance learning, the digital library, research, and other academic requirements. Phase I, a 10Mbps SMDS network, to be expanded to 34 Mbps, has already been completed. Phase 2, a high-capacity ATM/SONET network, is in the planning stages.
* All UC campuses have constructed formal distance learning video-conferencing classrooms and more are under construction or planned. In 1995-96, UC conducted 35 distance learning courses and seminars, 7 with CSU. Over 15% of the University's classrooms are directly connected to the Internet.
In its January 1996 response to the report of the Governor's
Council on Information Technology, Getting Results, the University
stated that:
Information technology pervades academic and administrative life in the University of California. Computer and network technologies are used extensively in support of the University's missions of teaching, research, and public service, and the development and application of information technology is one of the numerous areas in which UC has earned distinction for the quality of its research. Information technology is also employed to improve and extend library and information services, to streamline administrative processes and operations, and to enhance student life. Finally, as educators of the next generation of California citizens, and particularly of future California teachers at all levels, we take seriously our responsibility to ensure that out students gain mastery of the technologies needed for success in their personal and professional lives (Appendix 1).
- course-sharing between campuses;
- expanding the use of faculty resources;
- sharing degree programs;
- summer sessions and extended day programs;
- distance learning and delivery systems.
The Task Force identified the evolving technologies that can facilitate
program delivery and greatly expand the opportunities for intercampus cooperation.
These include networks, interactive computing, multi-site video and audio
links, and online library catalogs and materials. These technologies make
possible student access to another campus through the use of such tools
as videoconferencing, electronic mail, shared computer data bases, and
interactive multimedia technologies.
The Task Force also recognized the need for new administrative and Academic
Senate policies to facilitate intercampus collaboration. This problem had
been addressed by an existing intercampus program, the UC/DC Program at
the University of California's
Washington D.C. Center. This program developed the necessary intercampus
registration procedures to allow students in the program to receive credit
at their home campus for all courses given at the DC site, regardless of
the campus of origin of the course. While UC/DC courses made only small
use of video technology, some of those given at the Washington site were
transmitted back to the participating "home" campuses, and some have been
broadcast to wider audiences through the educational
networks. The Task Force recommended that intercampus opportunities like
this be multiplied, not only at remote sites like Washington, but among
the campuses here in California, and clearly recognized that the use of
distance learning technologies could aid in this process. It was also evident
that the success of technology-mediated intercampus programs depends on
ensuring that the existing intercampus telecommunication network have the
capacity and technical sophistication to handle extensive use of mediated
learning. The Task Force further recommended:
- the establishment of a work group to design a precise long-term plan for developing interactive computer and multimedia instructional materials;
- the prompt start of a number of demonstration projects emphasizing the innovative pedagogical uses of technology that could ultimately benefit a large number of faculty. These demonstration projects were to encompass the use of video-conferencing facilities to transmit instruction, and the use of interactive computer-based courses which allow students to master academic material at their own pace;
- the establishment of a program of incentive grants to encourage pilot projects;
- that the Technical Sub-Group of the University's existing Communications Planning Group should track changes in technology, assess the implications of such changes, and continue to develop technological links with other institutions.
In his March 14, 1994, letter transmitting this report to the Chancellors,
Provost Massey noted that some recommendations could be implemented immediately
and he then assigned responsibility for each of the recommendations to
the appropriate Academic Senate and/or administrative body.
The Task Force on Telecommunications Infrastructure Needs for Distance
Learning
An immediate consequence of the report of the first Task Force was
the establishment in April 1994, by Provost Walter E. Massey and Senior
Vice President for Administration V. Wayne Kennedy, of a second task force
on the Telecommunications Infrastructure Needs for Distance Learning.
The charge to this Task Force was to develop a five-year plan for upgrading
the University's
network to meet the anticipated needs for distance learning. In its July
22, 1994, report, this Task Force offered the following recommendations:
- a university-wide distance learning infrastructure to be phased in over the next five years, with a first phase that assumed at least one fully-equipped, send/receive video and audio facility dedicated to instructional use will exist on each campus;
- staffing each video teleconferencing classroom/facility with appropriate technical personnel to manage the technical aspects of distance learning;
- upgrading the University's Intercampus Telecommunications Network (ITN), the primary carrier of UC distance learning activity, to include the equivalent of one T1 connection between each UC campus dedicated to video teleconferencing applications to support distance learning activities.
During the past several years campuses have been systematically upgrading
both backbone and building infrastructures to support an ever increasing
demand for bandwidth. Demand for network capacity has been generated by
increasing dependency on the Internet for access to information resources,
distance learning, MELVYL access to bit mapped images, multimedia
applications, research activities heavily dependent on communications,
and distributed computing environments.
In order to meet demand all UC campuses have installed interbuilding fiber
backbone, extended their networks to residence halls, and are completing
intrabuilding wiring and cable. The importance of networking within UC
is exemplified in two high profile projects currently underway at UC Davis
and at UCLA:
- The Network 21 project at UC Davis is a $23 million project that will provide fiber optic backbone to every important building on campus and make use of ATM technologies. The fiber optic backbone is nearly completed and the campus has issued an RFP for ATM hardware. Once completed Network 21 will be one of the most technologically advanced infrastructures in the nation.
- UCLA's Connectivity Project, launched in November 1994, has as a goal enabling every usable space on campus to access the backbone network and Internet. UCLA has now completed approximately 80% of its fiber backbone and is now addressing the requirements for intrabuilding wiring.
While these two projects are highlighted here, it is important to note
that all nine campuses are in the process of reaching the goal of ubiquitous
access. An increasing number of classrooms about 15% at present
are directly connected to the Internet.
B. The Inter-Campus Networking Environment
The University currently maintains two physical networks, each connecting
its nine campuses, the Office of the President, and the UC San Diego Super
Computer Center: the T1 network and the new SMDS network. The T1 Network
was established approximately 10 years ago and has served to support MELVYL,
administrative applications such as payroll, and video teleconferencing.
However, by 1994, it was clear that additional demand for bandwidth would
be required for three reasons:
- The trend towards the delivery of full text in library applications;
- the increased use of desktop video and the transmission of images over the network for both administrative and academic activities; and
- The acceptance and wide spread use of video teleconferencing for administrative meetings.
To accommodate this increased need, UC put in place the SMDS network, which was completed in January of this year and is currently configured to operate at 10Mbps. This relatively new network technology affords UC a six fold increase in capacity beyond the T1 network and can be expanded to 34Mbps. The SMDS network allows UC to migrate all of its applications, with the exception video teleconferencing, from the T1 network. In addition, this network will be used as a transit for access to the global Internet.
The near term objective is to implement ATM/SONET technology because of
its capability to support the highest data rates being offered by local
and inter exchange communications carriers. The additional advantage
is that this new technology will support all protocols, including voice,
and video applications and therefore allow UC to operate a single, full
utility network.
C. Wide-Area Initiatives in Networking
The Task Force on Wide Area Networking
A UC Task Force on Wide Area Networking, advisory to the Associate
Vice President for Information Resources and Communications, has been established
to identify UC's long term directions in networking. It has representatives
from all campuses and is scheduled to report in November 1996. The charge
to this Task Force includes:
- identifying the most cost effective network technology which will support high bandwidth requirements for intercampus communications and Internet access;
- defining a funding model to support initial implementation and ongoing support for the next generation communications infrastructure;
- exploring intersegmental cooperation in the establishment of a network which will support universal access to every student in the state of California and, at the same time, leverage our collective buying power.
- A course in Armenian History, offered by Richard Hovanissian, an emeritus faculty member from UCLA, to students at UCLA, UC Berkeley and UC Santa Barbara. Professor Hovanissian is the only faculty member in the system who teaches Armenian History; video teleconferencing made it possible for students to remain on their home campuses and enroll in the course. In addition to using video teleconferencing, Professor Hovanissian visited the students at each of the remote sites at least once..
- An upper division Religious Studies course, Religion and Violence, offered on five UC campuses -- Davis, Los Angeles, Riverside, Santa Barbara and Santa Cruz -- via video teleconferencing. Faculty from Santa Barbara and Riverside were the lead instructors; faculty from the other campuses attended each class, and opportunities were provided for faculty and students to meet in person.
- Intercampus graduate course sharing in digital engineering between Berkeley, Davis, Santa Cruz, and Lawrence Livermore National Laboratory using video teleconferencing.
- Intercampus language instruction in Japanese, Spanish, and Russian between UC Berkeley and UC Davis using Remote Technical Assistance system, an Internet software package developed by a UC Davis faculty member. Students share voice, text, and screens as they interact with each other and their instructors.
- Collaboration between UC San Diego and UC San Francisco in undergraduate and graduate pharmacology including a freshman seminar offered via video teleconferencing and an intercampus graduate course that uses the supercomputer in drug design.
- Collaboration between UC Riverside and UC Davis to develop a multimedia database for course materials in nematology. The database has been placed on a dedicated teaching server accessible to students from both campuses via the World Wide Web
- Equine Science and Advanced Poultry Management between UC Davis and Cal Poly Pomona, CSU Fresno and Cal Poly San Luis Obispo.
- Manufacturing Engineering between UCLA and CSU Los Angeles.
- Genetics between CSU Humboldt and Lawrence Livermore National Laboratory.
The colleges of Chemistry and Engineering at Berkeley are home to two science
curriculum projects embedded in national coalitions. The College of Chemistry
at UC Berkeley, in collaboration with faculty from UC San Diego, several
CSU campuses, nine Community Colleges, and three historically black colleges
in Atlanta, is part of an NSF consortium that has undertaken to reform
the chemistry curriculum. They have developed multimedia modules to teach
the first two years of chemistry, modules that put the chemistry concepts
in the context of real world applications. Similarly, the College
of Engineering is headquarters to the national Synthesis Coalition, involving
more than 10 universities, which is creating interactive multimedia modules
for introductory engineering courses. The modules combine simulations and
exercises in core engineering knowledge with case studies that demonstrate
the interaction between scientific research and organizational decision
making to achieve actual engineering breakthroughs. Students use the modules
in independent study under supervision of and in consultation with faculty
and teaching assistants in a variety of institutions.
Another form of outreach made possible by the use of telecommunications
is the Berkeley College of Engineering's
affiliation with National Technical University (NTU). UC Berkeley engineering
classes are videotaped and used for offsite instruction with coordination
and assistance by graduate student instructors. NTU formally offers the
courses and grants M.S. degrees to working engineers; the College, individual
faculty instructors, and the graduate student instructors are all compensated
for their contributions.
Further examples of partnerships between UC and others include the following
programs:
- The Center for Extreme Ultraviolet Astrophysics (CEA) at UC Berkeley has established the Science on Line (SOL) project. NASA's Astrophysics Department funded a year-long pilot project designed to link together formal and informal science centers with unique and complementary assets. Sixteen teacher participants were chosen to develop on-line Internet-based resources for 6th - 12th grade teachers and students. Information about SOL is available on the Web at http://www.cea.berkeley.edu/Education/SOLtest/resource_unit.
- The "Kidsat" program, directed by UC San Diego Professor Sally Ride, and funded by NASA and the Jet Propulsion Laboratory, enables UC undergraduates and students at participating high schools to design research projects for the space shuttle. Project proposals involving photography from space are submitted for competitive review by a board of space scientists. Winners' projects are added to the space shuttle payload to transmit photographic data. At UC Santa Cruz, a mini Mission Control laboratory staffed by students communicates directly with shuttle crew and Mission Control in Houston.
- In an effort to establish the necessary infrastructure in schools, Pac-Bell's California Research and Education Network (CalREN) has awarded funding to UC Berkeley's Graduate School of Education to fund EMTIRN (Electronic Mentoring, Teaching, and Information Resource Network) to establish high speed lines connecting K-12 schools, community colleges, libraries, CSU campuses, and various UC Berkeley sites, including Lawrence Hall of Science. Information is available on the Web at:
http://www-gse.berkeley.edu/research/emtirn/emtirn.html.
- The Interactive University Project (IU) at UC Berkeley is a collaborative project whose aim is to identify how the University can best use the information infrastructure to provide community services. In particular, the project works with K-12 schools, community based organizations, small businesses, libraries, and community groups to experiment with Internet tools for campus outreach. Information about the program is available on the Web at: http://iu.berkeley.edu.iu.
- With strong support from the Chancellor, the University Librarian at Riverside has developed a network of collaboration with local K12 school districts that enables schools to access materials in the Riverside library. Campus and school personnel form working teams that assess school needs for connectivity and infrastructure and develop training sequences to be conducted by University technical and reference experts.
- The UC Educational Research Center in Fresno, a unit of the UC Davis campus, offers ongoing Internet training to teachers from the Fresno Unified School District in the context of conducting research on the most effective ways to incorporate the Internet into the curriculum. The teachers come to the Center in teams large enough to constitute a critical mass within their schools and continue working together after their training is complete. The Center also serves as a research site for the UC DavisCSU Fresno Joint Doctorate in Educational Leadership.
B. Extension Programs
Technologies that allow for distance learning offer particular promise
in the context of UC Extension programs and are the subject of active experimentation.
Extension units offer a total of nearly 18,000 courses on all campuses
and had enrollments of 419,186 in 199495: 246,887 were in professional
courses, many offered as part of multicourse certificate programs;
32,889 enrollments in courses transferable to degree programs; and 140,216
were in noncredit courses. Although the preponderance of Extension
courses are taught in traditional facetoface modes, a growing
number of students are now able to enroll at secondary sites through video
teleconferencing. In addition, the Center for Media and Independent Learning
(CMIL) has offered courses via correspondence for decades and is now experimenting
with new forms of delivery for courses offered remotely. CMIL accounted
for 3,260 of the total 199495 enrollments, with just over half in
104 courses transferable for degree credit. CMIL is expanding
e-mail and fax options for submitting assignments and is developing
a Web site that will list all courses with online and fax options. With
support from a Sloan Foundation grant, CMIL put 13 Berkeley Extension courses,
including a full certificate program in Hazardous Material Management,
on America Online in Spring 1996. The offering will be expanded to 100
in the Fall. A sample of Extension courses on the campuses that use instructional
technologies follows.
UC Berkeley Extension:
- In collaboration with CMIL, UC Berkeley will put 175 courses on line over the next three years, with the help of a $2 million grant from the Sloan Foundation
- The Extension Education Network - ExtEn - now links sites in Berkeley, San Francisco,. San Ramon, and Menlo Park through two-way interactive video conferencing.
- UC Berkeley and UCLA Extensions are jointly offering a course in International Trade and Commerce.
UC Davis Extension:
- In conjunction with the Department of Engineering, UC Davis Extension developed instructional video tapes for National Technical University.
- A course in fire prevention is offered via microwave link to Lawrence Livermore Lab, and a Fundamentals of Chemistry course is also telecast from UC Davis to Livermore.
- UC Davis Extension offers teacher training as part of a credit program via Sacramento Cable TV.
- UC Davis Extension is currently developing a CDROM course in Visual Basic Training for broad distribution; and consultation/teaching via CUSee Me technology for child welfare agencies throughout California.
UCLA Extension:
- for several decades, UCLA Extension has taught classes over compressed video for contract training to multiple sites; used videotapes; and has provided content for the Hospital Satellite network.
- UCLA Extension recently signed an agreement with The Home Education Network (THEN) for dissemination of curricula and curricula-designing capacities through all known technologies. A similar Writer's Program began offering online instruction in 1995.
- Classes in Environmental Science are planned with interactive video and audio seminars between UC Riverside and other UC campuses, including a certificate program in Air Quality Management.
- Online extension classes in Environmental Science are offered via the Internet.
- One-way video two-way audio classes are offered in Physical Training, and CBEST training.
UC San Diego Extension:
- In collaboration with "Access Excellence," a national educational program sponsored by Genentech, UC San Diego is offering an online course in The Scientific Basis of Nutrition or Are We Really What We Eat? The course puts high school biology teachers in touch with their colleagues, scientists, and sources of new scientific information through an online network. Information can be found on the Web at http://www.gene.com/ae..
- UC San Diego Extension is planning to offer online courses and certificates in information technology and multimedia programs
- The Alexandria Project at UC Santa Barbara: a consortium of researchers, developers, and educators in the academic, public, and private sectors, who are exploring a variety of issues related to a distributed digital library for geographically-referenced information. The Alexandria Digital Library is an online information system inspired by the Map and Imagery Laboratory in the Davidson Library at UC Santa Barbara. Information about the Project is available on the Web at: http://alexandria.sdc.ucsb.edu/.
- The UC Berkeley Digital Library project: a 4year, $4 million research project that includes faculty, staff, and students in the Computer Science Division, the School of Information Management & Systems, and the Research Program in Environmental Planning & Geographic Information Systems, as well as participation from several state and local agencies and industrial partners. The project's goal is to develop the technologies for intelligent access to massive, distributed collections comprising multiple terabyte databases of photographs, satellite images, videos, maps, full text documents, and "multivalent" documents. This project is supported as part of the NSF/ARPA/NASA Digital Library Initiative, and as part of the California Environmental Resource Evaluation System (CERES). More information can be found on the Web at http://elib.cs.berkeley.edu/.
Because the use of instructional technology is now so widespread in so
many areas of academic life, and because of the desire to incorporate appropriate
uses of technology to improve instruction and learning, the University
established the Committee on Intercampus Networking and Information
Technology for Academic Purposes (CINITAP) in 1995. The Committee is
made up of faculty and administrators from all campuses, representing a
broad range of academic disciplines, and the Office of the President. The
Committee is charged with the development of an overall vision and specific
goals for the use of educational technology in instruction, research, and
public service; to identify factors that encourage or inhibit the use of
these technologies in teaching and learning; and to recommend changes in
academic policy where appropriate. In all its deliberations, CINITAP is
asked to consider the possible roles for, the interest in, and the possibility
of collaboration with, the other segments of education in California, federal
and State government, and industry. The initial charge to CINITAP was to
develop pilot projects. The rapid increase in faculty-introduced projects
at the campus level has caused a shift in priorities toward coordination
rather than initiation of academic programs.
The use of on-line information and communication tools has become a routine
part of students'
instructional experiences, as the Web has become a tool for many instructors.
Many faculty members now hold some of their office hours via electronic
mail; syllabi, class assignments, departmental information, and other course-related
materials can be found on line. Many courses on all campuses now have Homepages
on the Web, and computer-based and communications technologies are also
in use as tools to enhance learning. A 1995 University-wide survey of faculty
use of instructional technology revealed that, of the 1,277 faculty who
responded, 47% used electronic mail to provide course-related information
to students and to communicate with students. Examples of such courses
include the following:
- On the UC Berkeley campus, a virtual discussion group on the Internet supported a course on evolution by enabling students to question the authors of the scientific papers they read for the class. The group of international experts posted their answers on the Web site for the class, promoting a lively electronic discussion.
- At UC Irvine, students in a psychology class can find lecture notes and quizzes on the World Wide Web; a lower division biology course used an e-mail bulletin board for discussions of commonly-asked questions; an upper division anthropology class requires all students to use the World Wide Web to complete assignments.
- UCLA has introduced the "Virtual Learning Project," which will bring students enrolled in large classes of several hundred into smaller groups and provide the students in each group with an opportunity to communicate electronically through a bulletin board, perhaps with a faculty member or teaching assistant participating. The program hopes to improve learning, and to provide students with shared academic interests.
An emergent issue is how to ensure that students have access to computers
as more information becomes available on line and classes increasingly
incorporate instructional technology. Financing needed improvement is a
substantial concern; funds needed to wire classrooms, faculty offices,
etc. are estimated to be in the region of $200 million. Several campuses
are considering requiring computer literacy as a breadth requirement for
lower division work. Universal access to means of electronic communication
(computers and modems linked to the local networks and the Internet) is
the subject of considerable discussion, and campuses are exploring a variety
of solutions.
- At UC Irvine guidelines have been developed that underscore the campus commitment to provide all UC Irvine students, faculty and staff with "services of electronic communication and access to information." UC Irvine is also planning to adopt electronic literacy as an educational goal, a necessary "Twenty-First Century information skill."- In 1994-95, UC Santa Barbara established 55 netstations across the campus to provide access.
- UC San Diego and UC Riverside agree on the importance of computer access but have expressed concerns about cost and the fact that the technological revolution is not free. UC San Diego is considering the introduction of user fees to help defray the cost of improving telecommunications access but is concerned that this might reduce the affordability of this new communication tool for many users and result in the uneven distribution of access particularly among students of limited means.
- The UC Berkeley Office of Instructional Development provides classroom technology grants to encourage UC Berkeley faculty to initiate projects that use the new technologies.
- UC Davis offers a Summer Institute on Technology in Teaching, to promote faculty expertise in the use of new technology for instruction.
- UC Irvine's Instructional Development Services office provides a campuswide teaching assistant development program.
- The UCLA Office of Instructional Development offers programs for faculty in holding virtual office hours, setting up a home page for a class, conferencing on line, and a class in Teaching with Multimedia.
- UC Riverside offers CourseLink, a joint project between UC Riverside Librarians and faculty to provide course-specific home pages based on each instructor's needs and requests.
- The UC San Diego Electronic Information Instruction Partnership Program, a partnership of the Physical Sciences and Engineering faculty and the information specialists of the Science and Engineering Library, provides course-integrated Internet and electronic information instruction using an electronic classroom (the campus' Multimedia Electronic Information Center) and the hypertext features of the Web to teach students information-seeking skills they need to become more efficient and productive.
- UC San Francisco's two Interactive Learning Centers support the instructional computing needs of the campus and are open to all UC San Francisco students, faculty, and staff . The Multimedia Development Laboratory is a new resource, established to encourage faculty to develop innovative, computer-based multimedia programs.
- The UC Santa Barbara Instructional development office provides instructional consultation, and maintains selected documents on the Web including one on Cooperative Learning Strategies.
- At UC Santa Cruz, a series of faculty technology support workshops are offered, covering such topics as HTML For Faculty, Using the World Wide Web for Research, Faculty MultiMedia Toolkit, etc.
- acquisition of computer systems to automate library circulation operations and improve collection control and management;
- use of networked systems supported by large national databases of catalog records to speed up cataloging operations and control the cost of cataloging;
- development of an on-line union catalog of the holdings of all nine campus library systems, searchable from terminals located in libraries throughout the University, replacing functionally limited and increasingly costly campus-based card catalogs.
- library materials owned by UC and others -- the Catalogue Database (CAT), the ten-year catalogue (TEN), and the Periodicals Database (PE);
- commercially produced databases for access to journal articles and other materials, available only to UC-affiliated users; and
- databases produced by other libraries or organization available via the Internet.