Issue 7/2
Columns

Networked Courseware: Kissing CD-ROMs Good-bye
by William Gatton
 

Complexity Theory: CALL @
The Edge of Chaos
"WOLFRAM CLASSES/LANGUAGE CLASSES"

by Stephen A. Shucart
 

venturing out...
Offering new ways of
thinking about learning and
computers
by Scott H. Rule 

Media and Formats on the Net by Paul Daniels 

CALL lab management: A hardcore story byKazunori Nozawa

Reviews
Azar Interactive
The Computer and
          the Non-Native Writer

The Third Culture

Officer Reports

CALL News
Letter from the Editor
IATEFL Reports
Conferences
Call for Papers
Amazon.com

Workshops

 

A CALL lab management: A hardcore story

Kazunori Nozawa

Toyohashi University of Technology

[Prof. Nozawa wrote this just before leaving Toyohashi. He is now at Risumeikan University.-ed.]

Introduction

The Language Center at Toyohashi University of Technology in Toyohashi, Aichi, installed a CALL laboratory to replace the old LL (Language Laboratory) in March 1995. The writer got involved with it in the planning stage and Nozawa (1994) briefly described the CALLLS (Computer Assisted Language Learning System), the planned integrated system of a LL and a CL (Computer Laboratory). Since its inauguration in April 1995, he has acted as the lab coordinator as well as an inexperienced lab technician. This report discusses both positive and negative aspects based on his past and on-going experiences regarding hardware, software, humanware, and maintenance in addition to some tips on setting up new CALL labs.

Hardware Issues

The CALL Lab consists of six different sets of hardware: (1) A SONY LL (LLC-9000) system with PANASONIC VHS video players (NV-W1 & SLV-BX55), a PIONEER multidisc player (MDP-A2), a SONY 8mm video player (CVD-1000), a SONY OHC (VID-P11) and HITACHI caption decoders (SLD-700); (2) a SONY communication server (NEWS-5000I) with a SONY 17 Trinitron color monitor (NWP-1171), a 5 MO drive (RMO-S550), and non-power suspension equipment (BU-602F); (3) an APPLE PowerMac 8100/80AV (48MB/700HD/CD) with a 15 SONY color Trinitron monitor (CPD-15SF7), an external LOGITEC 1G HD, a SONY color video camera (CCD-PC1M) and an EPSON color image scanner (GT-9000ART); (4) Fifty four APPLE PowerMac 6100/60AVs (40MB/250HD/CD) with 15 SONY color Trinitron monitors, SONY color video camera, and external 340MB HD (AV-340SII); (5) a SHIMADZU SchoolTalk (Flash Vision 4200S/D); (6) Six FUJI ZEROX laser printers (LaserWind 3160PS).

In March 1996, with funds from the 1996 "MUPS (Multimedia University Pilot Study)" budget, 55 SONY CCD cameras were added to the network system. It thus became possible to do teleconferencing using some software such as CU-SeeMe. In March 1997, the RAM in all the students computers were expanded from 16MB to 40MB.

Over the past three years there have been many problems with the computers and the network system. The writer had to struggle and spend an enormous number of hours solving them. In addition, from time to time some technical problems required the assistance of consultants. There, however, has been no insurmountable problem so far.

Software Issues

For the first year of the CALL Lab, there was no budget to purchase software except by utilizing a part of the maintenance budget that was less than 2% of the purchased price. As a result, only some freeware/shareware were installed at the beginning. However, since all the computers were connected to the Internet, there were fewer problems using them for Internet-based classes. With the rest of the annual maintenance budget, a site-licensed word-processing software, Claris Works 2.0, were purchased. It was purchased after getting suggestions from other CALL lab coordinators on the net and installed because of its advantageous characteristics (all-in-one-set of word-processing, calculation, graphic drawing, etc.) and price.

In March 1996, with the same MUPS budget a variety of multimedia CD-ROMs (55 sets each) such as Dynamic English, Listen, NOVA City, Oxford Science Shelf, etc., focusing more on teaching English as EFL were purchased. Some 10-sets of CD-ROMs for JSL teaching such as Nihongoware and Kojien Dictionary in addition to some multimedia software such as Micromedia Director & Premiere, Adobe Photoshop, Claris Draw, etc. were also purchased. The lab coordinator, who had obtained up-to-date information from various sources, chose them. Such software allowed more efficient use of the CALL Lab: not just Internet classes could be given.

In autumn 1996, Claris Works 4.0 replaced the older version. In March 1997 At-Ease for Workgroups was installed to solve problems of internal invasions and tricks by trouble-making students. It permitted to control over what kinds of software the students for a particular class could use. This was a must action because the writer as the lab coordinator previously had to spend a great amount of time fixing the problems or erasing unnecessary files from each computer during his free time.

Humanware Issues

From the planning stage of the CALL Lab, there was no budget to hire a new full-time staff or a lab technician. This was due to the universitys employment policy. Therefore, the writer has automatically become the lab coordinator as well as the lab technician. It meant that he had to spend extra hours to take care of the CALL Lab and its budget, communicate frequently with the system dealers, etc. in addition to his basic teaching, research work and other chores. Its an extraordinarily burden for a full-time teacher, but there was no alternative. This is a problem typical of national universities in Japan. There should have been a full-time lab technician to replace the writer. The lack of positions at national universities makes it difficult to run a CALL lab smoothly and efficiently. However, this is not the case for most private universities/colleges in Japan. They usually have some or enough budget to hire a full-time/a part-time lab technician to maintain their CALL labs.

Maintenance Issues

The system dealer provided free maintenance for the first year (1995) after its installation. But from the second year (1996) maintenance contract with the system dealer was necessary. Although the annual maintenance budget was increased from 2% to 4% plus other income (each class recognized by the educational affairs committee is charged and budgeted from the universitys common curricula budget), there was still not enough money to have a full contract with the system dealer. Therefore, the writer decided to ask them to come and fix computers whenever necessary by paying for each case in addition to a regular half-year check-up (the On-Call Contract). Many problems happened mainly to the network system and computers themselves, partially due to the students misuse of the computer systems. To avoid such a problem, the writer decided to purchase and installed the system controlling software, as mentioned the above. So far, however, three hard drives, two network cables, and a transceiver had to be replaced. For the rare freezes of the communication server, the coordinator simply rebooted the computer to refresh the system whenever it happened.

Whenever new software or upgrades were installed, most of them were done by the coordinator himself. Needless to say, it took many hours (more than 2 full days) to install and check all of the 54 computers to ensure they worked properly. But it was worthwhile volunteering for the users in the long run.

In addition, regarding the room maintenance the coordinator sometimes found trivial scribblings on the booth desks. Since the room was used not only for the Internet classes but also the LL classes, the coordinator believes that some unmotivated and ill-natured students scribbled when they got bored with their learning activities. Fortunately they were mostly written in pencil, so they were easy to erase. Although the coordinator gave clear guidelines on how to use the hardware and the room at the beginning of each term, some students ignored the rules.

Furthermore, the coordinator also found that even some professional maintenance work was not always complete. For example, after the extra RAM was installed, the memory for one of the computers showed 40MB like others but when software such as Netscape 3.0 on the computer started to run, it froze. After many hours of checks and re-installations of the hard drive, the system dealer finally found that the installation of the RAM for that computer was not the right type. It was 8MB (basic) + 4MB + 16MB and it should have been 8MB (basic) + 16MB + 16MB. After replacing it, there was no problem at all. Human beings are not perfect and neither are professional engineers.

Some tips for setting up CALL labs

Here are some tips from the writer for those who are planning to set up a CALL lab in their own settings:

1. Check proposals from a few system dealers very carefully, but dont make immediate decisions on what hardware you would install. This is because the investment on hardware is very costly and it is not easy to replace once its installed.

2. Get some supports from your colleagues and form a project team to discuss detailed matters such as design of the room, network system, security system, maintenance, etc. This is necessary to satisfy all the possible users.

3. Allocate enough funds specifically for succeeding years for an annual maintenance contract to do regular check-ups and solve unexpected problems. If there are not enough funds, some faculty members will have am excessive workload.

4. Communicate well with the system dealer before, during, after the installation. This is necessary to ensure that what teachers want to do is technically feasible.

5. Attend seminars, workshops, and conferences, or exchange information on the net before purchase of the system.

6. Form users club or a similar group and get technical helps from student volunteers. If there are no funds to hire a full-time or a part-time lab technician, students can be a great help.

7. Visit some established CALL labs and get some advice by discussing positive and negative aspects of CALL labs with the staff who are involved in the management and the maintenance.

Conclusion

There is no way to improve the current situation tremendously without the financial and humanware support in addition to the annual maintenance budget. Its not ideal to request additional funds to hire new staff or a lab technician under the current tight budget. However, its still possible for the university authorities to increase the annual CALL lab budget from the universitys annual common budget to hire part-timers (students workers) to help maintain the CALL lab on a daily basis. This would reduce the extremely heavy workload of the current lab coordinator to the minimum. If there were more funds, we could open longer hours after classes to allow the students to use the lab for self-study or research purposes.

Ideally the writer thinks that the following balanced triangle relationship is required to maintain the CALL lab smoothly:

In addition, to have such balanced triangle relationship for the CALL lab, funds for each category should be allocated equally. Thus, there would be a satisfactory technical support from the system dealer, funds to purchase upgrades of existing software or new software, and maintain the lab smoothly by student workers or the lab technician.

References

Nozawa, Kazunori. (1997). CALL Lab no ijikanri o kangaeru (A

consideration on the CALL Lab maintenance), Toyohashi University

Computer Center Annual Report, 15, 1-3.

__________. (1976). Korekarano LL - CALLL (The Future of LL - CALLL), in

Asao, Kojiro & Saito, Noriaki (eds.), Intaanetto to Eigo Kyoiku (The

Internet and English Education), Taishukan, Co., 149-154.

__________. (1994). "Looking for an ideal CALLLS (Computer Assisted

Language Learning Laboratory System)." ON-CALL (The Australian

Journal of Computers and Education), 9(1), 28-31.

Sony System Business Company Nagoya Branch Office. (comp.) (1995).

Toyohashi University of Technology CALL System Complete Manual.