Computer technology has made a significant impact in many areas of teaching and learning. The introduction
of desktop computers, word-processing packages and presentation preparation
tools has improved greatly the quality of the material presented to students and
used in lectures. The use of simple database packages and spreadsheets has
improved and simplified record keeping at all levels within education. However,
the most significant impact has come through the use of supportive learning
mechanisms such as computer-aided learning (CAL), computer-based training (CBT)
and online learning. These technologies make use of various forms of
interactivity to engage the student in effective, and often novel, learning
experiences, (Leidner & Jarvenpaa, 1995) ; (Alavi, Yoo,
& Vogel, 1997)
.
The terms
used to refer to the use of computers in education are many and in some cases have
conflicting and inconsistent use. Terms include: - computer aided learning,
web-based learning, computer managed instruction distance learning, online
learning, etc. (Smith, 1999) ;
(Garrison, 1985) . Many of these terms have considerable
underpinnings while others are relatively new and are the subject of ongoing
research. The focus of this paper lies with the application of computer and
communications technologies in general and while these technologies can be
included under this umbrella, they are not examined individually.
Bates (Bates, 1995) highlights the
following criteria for assessing the properties of different learning
technologies:
1. Access – how easy
is it for learners to access the technology?
2. Costs – what is
the economics of using the new structure – the unit cost per learner?
3. Teaching and Learning - what
approaches to learning are appropriate - what are the pedagogical strengths and
weaknesses of different technologies?
4. Interactivity – what type
of interaction does the technology support?
5. Organization – what
changes in the organization need to be made before the technology can be used
successfully?
6. Novelty – how new
is the technology?
7. Speed – how
quickly can courses be mounted and updated with this technology?
While there
is general agreement that the use of computer and communication technology
greatly improves access to learning, evidence of its cost or pedagogical
advantage is less obvious. Evaluation efforts into pedagogic issues seek to
establish an educational basis for the activity either by empirical measurement
or by reflexively evaluating products with a view to their improvement.
Economic evaluation on the other hand tries to assess the overall impact of the
technology in terms of its viability by comparison with traditional methods.
Learning is a complex process
that is modeled by educational theories and can be measured using a variety of
reasonably objective methodologies. Educators are applying these theories to
new technologies and have tried to use evaluative processes to gauge the
ability of educational theory to model the learning engendered by them. The
empirical evaluations of some new technologies have shown no clear evidence for
greater efficiency of learning than conventional methods. The process of
learning aided by computer technology is not completely understood, neither is
it clear how it should be evaluated? Despite this unclear link between
educational theory and new practices, the implementation of computer technology
can be very successful when handled by educators who are experienced in
applying educational theory in practical situations. By contrast, there are
many circumstances where the implementation of new technology systems can be
seen to be damaging. We have observed that educational management has a
tendency to perceive new online forms of learning principally as a solution to
globalization and efficiency problems and not a tool to be used if and only if the
right pedagogical conditions exist.
Bibliography
Alavi,
M., Yoo, Y., & Vogel, D. R. (1997). Using Information Technology to Add
Value to Management Education. Academy of Management Journal, 40 (6)
1310-1333.
Bates, A. W. (1995). Technology, Open LEarning and
Distance Education. London, Routledge.
Garrison, R. D. (1985). Three Generations of
Technological Innovations in Distance Education, Distance Education.
Leidner, D. E., & Jarvenpaa, S. L. (1995). The Use of
Information Technology to Enhance Management School Education: A Theoretical
View. MIS Quarterly.
Smith, L. T. (1999). A Taxonomy of Computer Usage in
Training and Education. In Proceedings of the IASTED International
Conference Computers and Technology in Education, (pp. 190-193).
Philadelphia, Pennsylvania.
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