วันพฤหัสบดีที่ 18 มกราคม พ.ศ. 2561
Computer-assisted language learning
Computer-assisted language learning
Computer-Assisted
Language Learning (CALL) is defined as
“the search for and study of applications of the computer in language teaching and learning.” (Levy,1997: 1)
“the search for and study of applications of the computer in language teaching and learning.” (Levy,1997: 1)
Aim to find ways for using computers for the purpose
of teaching and learning the language.
Definition of CALL
CALL is represented
by the use of computer technologies that promote educational learning,
including
– word
processing, presentation packages, guided drill and practice, tutor,
simulation, problem-solving, games, multimedia CD-ROM, and
–
internet applications such as e-mail, chat and the World Wide Web (WWW) for
language learning purposes
Terms associated with CALL
• Computer-Aided Language Learning (CALL)
• Computer-Assisted Language Instruction (CALI)
• Computer-Enhanced Language Learning (CELL)
• CALL and CALI refer to computer applications in
language learning and teaching
• CELL implies using CALL in a self-access
environment (Hoven, 1999).
Why CALL?
The reasons why ELT teachers use CALL:
• Computers can do some of the work of the
teacher and provide great assistance to the learner even without the presence
of the teacher (Pennington and Steven, 1992).
• New technologies have seen computers become
smaller, faster, and easier for the teacher to use (Evy, 1997).
• well-designed CALL software is readily available to
the teacher
• Technologies allow computers to do multimedia
applications, incorporating video, sound, and text, and this capacity allows
the learner to interact with both the program and other learners. (Felix, 1998)
• The computer offers great flexibility for class
scheduling and pacing of individual learning, choosing activities and content
to suit individual learning styles. (Oxford and others, 1998)
• The computer can provide a meaning-focused,
communicative learning environment, which serves the purposes of communicative
language teaching.
HISTORY OF CALL DEVELOPMENT
Warschauer (1996) divides CALL into phases of
development as follows:
• Behavioristic CALL
• Communicative CALL,
• Integrative CALL (Multimedia
CDROM)
• Integrative CALL (internet)
USES OF CALL IN ENGLISH LANGUAGE TEACHING
Drill and practice :
• a tool for saving time with the
immediate feedback The learning principles behind Drill and Practice is the
Behaviorism Learning Theory and the Audiolingual approach language to teaching.
• the aim of Drill and Practice is to
review the content/background knowledge and to assist the learners to master
separate language skills (such as reading, listening, etc.)
Drill and practice consist of three steps:
• Providing stimulus;
• Receiving active response from the learner;
and
• Giving immediate feedback
There are several types of drill and practice
activities (exercises):
• Paired Associate (Matching);
• Sentence Completion;
• Multiple Choice;
• Part Identification;
• True-False; and
• Short-Answer questions
Computer as tutor:
• The role of the computer as tutor is to
present to the learners the content of the lesson as text graphics, video,
animation, or slides, including learning activities, drills and practice.
• The computer serves as a means for delivering
instructional materials.
• The program consists of the following stages:
• Introduction stage (stating aims,
background knowledge),
• Presentation of the content, exercises and/or
testing;
• Giving the feedback
• Examples of CALL tutorial programs are:
• Grammar: Longman Grammar Software; Grammar
Expert Plus;
Computer used for simulation / problem solving
• Simulations and problem solving is used to foster analysis, critical thinking,
discussion and writing activities.
•
The program is designed to create language interaction through problematic
situations, conditions or problems challenging for the learner to solve. Many
simulation programs are problem solving games, which are entertaining and
educational ("edutainment").
Games on computer
• The main principle behind computer gaming is that
“Learning is Fun.”
• aim is to create a pleasurable learning
environment , motivate the language learner, provide entertainment to the
learner
• CALL games and simulation games are similar in that
both are designed to motivate students to learn through
entertainment
–
Simulation games always use simulations (real life situations) in the
presentation of a game, while CALL games focus on
–
providing fun, but challenging environment to the learner.
Computer as a tool for teachers and learners:
• Word Processors: creating documents, handouts,
exercises
• Spelling checkers
• Grammar checkers
• Concordancers
• Collaborative writing
• Reference software: encyclopedias,
dictionaries, thesauruses, maps
• Authoring: Authorware (Macromedia), Adobe Captivate
Internet applications:
• To access text, graphics, audio, video, and
animation published on the internet, the teacher and learner need to use
"Web browser" software, a computer based graphical program that
allows users to search and explore information on the internet.
• The following are internet applications that
ELT teachers can use for language teaching:
–
Electronic mail (e-mail)
–
World Wide Web (WWW): Texts, Pictures, Audio files,Video files, Chat &
voice chat, Desk-top teleconferencingUsing Weblogs in Foreign Language Classrooms: Possibilities and Challenges
Using
Weblogs in Foreign Language Classrooms:
Possibilities and Challenges
Possibilities and Challenges
Characteristics
of Weblogs
1.
Weblogs vs. other Asynchronous Web-based Communication Tools
Weblogs share some similar features with other asynchronous communicative
application such as email, discussion forums, and web pages. Weblogs can
be view by anyone on the web and weblogs are also different that they are
individually or group owned. Weblogs can easily include hyperlinks, images and
video clips while the forum mainly consists of plan texts or attached files.
2. Unique Features of Weblogs
Weblogs typically share the following features:
Individual
ownership
Updates
displayed in reverse chronological order.
Archival
of postings
These
unique features of weblogs have various characteristics that attract language
educators and learners.
Relevance
Accessibility
Interactivity
Interest
With these
characteristics, weblogs not only facilitate exchanging information and
expanding communication but also provide learners with possibilities to enhance
their language learning.
Using
Weblogs in Foreign Language Classrooms
1.
Possibilities and challenges of Tutor Weblogs
A tutor weblogs can have possible three functions. First, it can function
as a space through which a teacher provide learners with course related
information. Second, it can function as a platform to help learners explore the
Web resources in a guided manner. Third, weblogs can used to allow learners to
express their idea and opinions.
2. Possibilities and challenges of Learner Weblogs
In this type of class, learners have a stronger purpose to write due to the
existence of a real audience. Learners in this situation tend to be more
concerned about writing more correctly
3. Possibilities and challenges of Class Weblogs
Class weblog can be best used as a collaborative discussion space, an
extra-curricular extension of the classroom, encouraging students to
reflect more in depth on the topics deals with in class.
Advantages
and Disadvantages of Using Weblogs
Weblogs
are asserted to have several significant advantages for learning foreign
languages.
Weblogs
provide an authentic learning environment for real communication.
Weblogs
function as online learning logs where learners record their learning
experience.
Weblogs
enable learners to create social networks and learning communities where
they can interact and communicate their opinions and ideas.
Various
studies have reported positive effects of using weblogs on the development of
learner’s writing skills. Using weblogs in foreign language classrooms:
Enhances
reading comprehension, improves students’ writing skills and abilities.
Develops
writing and learning strategies.
Has
a positive impact on the content and increases the amount of writing of
learners.
Make
students pay close attention to the formal aspects of writing.
The
opportunity to write freely without being judge for their grammatical mistakes.
Develops
ideas and provide feedback for the authors.
Enhances
student analytical and critical thinking skills.
Increases
student motivation in reading and writing skills.
It is
difficult to keep students’ interesting in blog-based task. If learners are not
encouraged, blogs can quickly be forgotten. In order for weblog to work best,
teachers guided learners to from the habit of using them.
Teachers
should respond to students’ posting quickly.
Students
should be actively encouraged to read and respond to their peers.
Writing
to blog could be required as part of the class assessment.
Using Corpus Analysis Software to Analyse Specialised Texts
Using Corpus Analysis Software to Analyse
Specialised Texts
What is a
corpus?
A corpus is a
collection of texts of written (or spoken) language presented in electronic
form. It provides the evidence of how language is used in real situations, from
which lexicographers can write accurate and meaningful dictionary entries.
Using the corpus enables lexicographers to examine a word in
detail by looking at all the different contexts in which it occurs. Below is a
typical way of viewing the results of a search of the corpus, using a display
format called KWIC (or ‘key word in context’)
The corpus
contains over 2.5 billion words of real 21st-century English; this
is the largest lexical corpus in the world. It is not only size that matters,
though: it is the size of the corpus coupled with the careful selection and
development of its contents which means that it is a resource unlike any other
in the world. Moreover, because the corpus is a collection of texts, there are
not two billion different words: the humble word
‘the’, the commonest in the written language, accounts for almost 100 million
of all the words in the corpus!
Keeping track of
our language
Meanings of words and phrases change, and so do spellings,
despite the existence of ‘standard’ or ‘correct’ spelling. A strength of the
corpus is that it contains not only published works in which the text has been
edited (and made to conform to standard spellings and grammar) but also
unpublished and unedited writing like emails and blogs. Some of the most inventive
uses and deliberate exploitations of language (as well as genuine mistakes)
start out in this kind of informal and unselfconscious language, so tracking
them is an essential part of tracking the language as a whole.
Sources of
language corpora
Subscribe to a large corpus provider such as the
British National
Corpus (BNC).
Use web
concordancing.
Compile own
corpora and analyze data using analysis software
Antconc (for monolingual corpus)
Wordsmith (for monolingual corpus)
Paraconc (for multilingual corpus
Designing a specialized corpus
Corpus size
There are no fixed ruled; depending on
research purposes, availability of data and time.
Large, general corpora may be less
useful than small, focused corpora if searches are made on context-specific terms.
There are limitations of ‘too small’ corpora e.g. not enough
concepts, terms, or patterns under investigation.
It is preferable to create a ‘monitor’ or ‘open’ corpus because
specialized words/usage
are dynamic.
Text extracts vs. full texts
Text extracts vs. full texts
Depends
on the aim of corpus compilation.
Whole text offers more coverage because words or
terms to be looked at may be randomly distributed throughout the text.Specific
sections may be helpful if we are looking for words or phrase under particular
content areas or want to create purposeful sub-corpora.Number of texts
Choices can be made between collect few texts of
large size or a number of texts with smaller sizes.
Choices can also be made between
selecting texts written by one or two key writers or sources, or texts retrieved
from different sources or written by different authors.
Depends
on your research focus e.g. to
study overall language use or to study idiosyncrasy or linguistic choices
preferred by particular writers.
Subject and text type
Should mainly focus on the
specialized text under investigation, although this is less clear-cut in multidisciplinary
subjects.
Texts may come from different subject
if the research focus is on the study of particular language features rather
than term extraction.
Text types within a specialized subject
field may vary from‘expert-to-expert’ texts to ‘expert-to-non-expert’ texts, or in other
words, from technical to popular texts.
Other considerations
Other considerations
Authorship: Texts written by
experts in a field tend to present more reliable and authentic examples of
specialized language.
Language: Specialized texts can be stored and retrieved in the form
of monolingual, comparable, or parallel corpora.
Publication date: Texts should come
from recent publications unless queries are made in relation to particular
periods of time.
Getting
started with Antconc
Download the latest version of
Antconc watch YouTube tutorials from
1.Run the program.
2. Open Files (browse and select targeted files) or Open Dir (to select targeted folders)
3.Choose
the function.
4.Clear
All Tools and Files before selecting opening new files.
5. Save Output to Text File
to save output e.g.concordance lines.
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