Computer Assisted Language Learning
CALL use of a computer in the
language learning process. It aim to teach aspects of the language learning
process though the medium of the computer. CALL program can be developed for
the many parts of the language learning process. CALL program include: the
language taught, the language of instruction, the language writing system, the
level of the language to be taught, what is to be taught and how it is to be
taught.
-CALL tutors and tools
A tool does not assess the learner.
When evaluating a CALL program, it is important to know if it is a tutor or a
tool because they have different aims and therefore should be judged on
different criteria.
-CALL tutor
A CALL tutor offers flexibility
on several different levels. While technology does offer many opportunities
that can be done should be done. Reflection is needed on this issue.
-CALL Tool
A CALL tool is designed to
assist learning -it is part of a larger process. The tool does not have a
methodology and the learner is in direct
control.
-Computer Mediated
communication (CMC)
CMC can occur between second
language (L2) learners of the same target language. It can also occur between
first language (L1) and L2 learners where the L1 learner's target language is
the first language of L2 learner and vice versa.
-CALL Materials
CALL material share many
characteristic of NON-CALL material. Materials can either be authentic,
produced locally or commercially. However, unlike a book, with CALL only a
small component can be viewed at any one time -the learner cannot
"flick" though the pages as she or he can with a book to get an
overview of what is available on the course. While several frameworks have been
proposed for CALL materials, non has been formulated that captures the unique
qualities of CALL materials. Knowledge of application of technology encompasses
knowledge the different types of technology available and their suitability for
their intended process.
-Benefits of CALL
Uses of computer to teach
language, many benefits of CALL program have been generally accepted.
-Learner Autonomy
It can be reviewed and tasks
can repeated until the learner is happy to move on the new topic. The learner
feels in control, which usually enhances satisfaction leave with the learning
process.
-Privacy
CALL is the private environment
it offers for self-conscious language learners. The computer offers a forum
where learners can lose their self-consciousness. The computer will not expose
them when they make any mistakes. The learners can learn within the sheltered,
protected confines of the CALL program.
-Feedback
The immediate feedback is
beneficial for the learner. It may not possible to provide immediate feedback
to each individual learner. It is important that error are corrected before
they are converted into part of the learner 's "language knowledge ".CALL
programs can not only correct errors but also reinforce the knowledge shown in
correct answer.
-Motivation
Motivation is an important
factor in language learning. Motivation encourages greater language
performance. When looking at motivation in the field of language learning,
consideration is given to the difference between foreign and second language
learning.
-Access
to Information
They can leave a program to
give themselves time to absorb the new knowledge. With CALL program, the users
have more control over the cognitive load they bear during a lesson. A learner
may feel more inclined to read extra information if it is only a click away.
-Interactivity
Learners have to interact with the computer
and cannot hide behind their classmates. Learners have to drive the program.
Usually they have to use the target language exercise within program. They can practice
the exercises as many times as they like, until they are satisfied with the
results.
-Non-traditional Features
CALL programs should not just
imitate what happens in a traditional classroom situation but enhance the
learning process by doing things that are only possible with the use of the
computer. The variety of exercises available helps to maintain the student's
interest. Audio and video are features possible in CALL that cannot be as
smoothly integrated into the more traditional learning courses.
-Repetition
Another benefit of CALL is the
ability to repeatedly review
information. Learners can listen to audio portions of a CALL program until they
are satisfied. This obviously beneficial to the learner and is a definite
advantage over the traditional classroom situation in which it is not that easy
to ask the teacher to repeat something a number of times until it is
understood.
-Limitations of CALL
This sections some of the
potential limitations of CALL and how these limitations can be avoided or at
least minimize.
-Limited Availability of Resources
Limited resources include time and money
for development of CALL materials, finance to purchase computers and lack of
teacher knowledge. Sometimes there is mismatch between the CALL program and the
users and or the setting. Often, the teacher has just one computer available
and the teacher must the teacher must try to maximise the benefit of a CALL
program for a group of students. It should make clear to the user what
resources it requires and point out the limitations if these resources are not
available.
-Anti-Social Behavior
Learners may get "wrapped-up"
in the program and focus on learning the language in isolation. The computer
cannot force learners to speak with other speakers of the language; it can
suggest to learners that they practice with other speakers at various points
throughout the program.
-Learning Content
This may be more difficult in the CALL
situation than when dealing with more traditional learning media as the content
provider may be more removed from the courseware production process than may be
the case in the traditional production process.
-Underutilization of Resources
Often call programs provide learners with
a whole variety of resources to make the learning process more stimulating and
enriching. This can be partly overcome with user training. If users are made
aware of features and their benefits, they will be more likely to use them.
Also, if they are given guidance about when to use what feature, they will feel
more confident with the use of these resources.
-Ineffective Deployment
If there is a mismatch between the
perceived and the actual setting of CALL program, its effectiveness may be
limited. While the design of CALL program can try to encompass as many
different learning situations as possible.
- limitation in the deployment of call
materials
- slow access,
-server complications,
-end-user configuration
unknown,
-potential need for Plug-ins,
-technophobic students /
teachers.
-CALL development
Teaching
strategies and learning items in the
language learning domain, that not all possible combinations of language and
learning tasks can be covered. Sometime, a teacher will work with a software
developer to come up with a CALL program to teach a particular topic, but
sometimes the teacher will try to develop something on his or her own. They can
decide what they want to teach and how they want to teach it.
-The Design of a CALL program
It is not constraining and provides CALL
developers with a map of the CALL process from design to development. The
framework is helpful when designing
CALL courseware and is neither
prescriptive nor restrictive.
-Hardware
It would be able to customize the hardware to
needs of the proposed system.
-Software
A disadvantage of authoring tools is that
the developer is tied into a particular structure and there can be a lack of
flexibility.
-Authoring Package
Teacher often find commercially
produced materials unsuitable in terms of pedagogic content. The final products
are often text-based and materials are mainly aimed at the lower-proficiency
levels
-The internet and Email
The use of internet creates an
additional workload for the language teacher. Suitable web site will have to be
researched in advance. If long-distance collaboration projects are being worked
on organizational and curricular challenges must be faced.
-CALL evaluation
In evaluating a CALL program, factors
such as ease of use, of the user interface, screen design and organization must
considered.
CALL it would be too simplistic to assume
that a magic formula exists for the success of the success of CALL. Too many
factors and variable need to considered. The following general guidelines
should be taken into account.
ความคิดเห็น
แสดงความคิดเห็น