CALL in a Language Learning Environment

Debra Hoven

University of Queensland, Australia

 

Abstract

Learner-centered methodology attempts to transfer the responsibility of learning away from the teacher and back to the learner. However, for students there is a fine line between being expected to have control over their own learning and actually feeling that they have it. This paper discusses the need to integrate learning strategies and CALL into a language learning environment in order to help students develop control over their learning, both within the classroom and in the self-access mode. A model for such an environment is outlined, including a discussion of the role of CALL in the language program and the role of the learner.

 

How can Computer Aided Learning fit into a Language Learning Program?

 

...it can be argued that packages, with their assumptions about the order in which tasks are to be undertaken and the time which should be spent, are taking decisions that should be made by the teacher and the student, particularly the student.

(Higgins & Johns, 1984:86)

 

The lack of enthusiasm amongst language teachers for the new technology may also be due to the disappointing results achieved with technical aids so far. The language laboratory does not have a good track record, and many teachers are skeptical about new gadgets like the videocassette recorder. This is a pity, as technical aids can be of immense value in the classroom, providing of course that the teacher knows how to use them properly and how to integrate them into a teaching programme.

 

(Davies & Higgins, 1985:1 - 2)

 

The two quotes above seem to epitomize some of the problems with CALL and some of the points to bear in mind when designing any CALL activities. The key point that Higgins and Johns make is that students should have the major part of control over the timing and direction of their learning activities. When we substitute "computer" for "videocassette recorder" in the second quote, the points we are being reminded of are that technology in learning is only useful insofar as it is handled competently by teachers and it  is integrated into the teaching program as a whole. In order to examine why this should be the case and how these points can be fully realized in a language learning program, I will outline my position on language learning theory, and propose a model for the integration of CALL in a language learning program, or language learning environment as I will call it.

 

What does Learner-centered language methodology mean?

Learner-centered language learning incorporates some elements of both humanistic methodology and cognitive learning theories. The necessary involvement of the whole person in the language learning process is a critical element from humanism. On the cognitivist side of the coin is the principle that learners learn language through progressive modification of their interlanguages brought about through a process of hypothesis testing, confirmation/disconfirmation and subsequent modification.

As part of this process, learners take an active role, cognitively interpreting new experience in terms of previous experience and models they have built up. This combination of the theories of both humanism and cognitivism then entails that if learners are provided with the opportunities to use language and learning strategies in the second language, and some training or explanation in their application, they can develop these strategies through exposure to and experience in the second language. In a learner-centered approach, such development can take place through a series of steps in which teachers play a progressively diminishing role as the involvement and investment of the learner progressively increases. There is a danger, of course, in expecting students to take control of their own learning without adequate preparation and practice. As Robinson (1991:158) so succinctly puts it:

 

Clearly, being put in charge and being in control are not synonymous. In CALL, student control of the process is often akin to being put in charge of one's learning without having developed the competencies to be in control (i.e., to succeed at the language task). Such premature and unguided student control should be avoided until the learner has developed the language competencies to succeed.

 

Learners can best develop the necessary skills and processes to be able to take competent control of their own learning in a language learning environment - where all activities are inter-related in having as their main aim the development of informed learner autonomy  In such an environment, through constant practice, learners become more autonomous and self-directing in their attitudes and approaches to their own learning, enabling teachers to devote their time and attention to further enhancement of the materials available to learners as resources and to counselling and advising students when the need arises.

 

Communicative Language Teaching to Humanism

Recently, a considerable number of research studies have been published on the kinds of tasks (Long and Sato, 1983), groupings (Long and Porter, 1984; Pica and Doughty,1985; Pica, 1988; Long, 1989), organization (Gass and Varonis, 1985; Wong-Fillmore, 1985; Ellis, 1985), stimulus (Crawford, 1989; Temple, 1989; Hoven, 1991), and preparation (Crawford, 1990; Nunan, 1990; Di Pietro, 1987) which produce the the best kind of interaction, communication, and negotiation of meaning among learners. Some of the predominant factors effecting the changes in approach and methodology have been a stronger focus on the learner as an individual (Stevick, 1976, 1981; Ellis, 1985; Skehan, 1989), consideration of differences in learning styles (Wenden and Rubin, 1987; Willing, 1989; Oxford, 1990) and the various manifestations of humanism (Gattegno, 1972; Curran, 1976; Lozanov, 1979; Asher, 1981; Crawford and Trojer, 1983; Underhill, 1989). Thus a shift in emphasis has occurred from the teaching of language to the helping of learners as individuals to learn a language.

This learner-centeredness in the classroom and the curriculum has added a new dimension to communicative language teaching. Learners are no longer seen as subjects of a process or vessels to be filled, but rather as active participants in the learning process, in both the design and implementation stages. Learners are consulted on their perceived needs and weaknesses, and various questionnaires and observation and monitoring techniques have been developed to keep in touch with learners' progress and achievement, as well as their reactions. Humanistic approaches address the affective side of learning and the interpersonal aspects of the language classroom, emphasizing feelings, social relations, responsibility, intellect and self-actualization (Stevick, 1990:23-4). This view of the learner entails mutual responsibility between learners and teachers in the learning process. While teachers take more cognizance of the learner as a whole person, including both affective and cognitive aspects, learners are expected to respond by attempting to realise their full potential, including taking responsibility for their own learning, contributing to decision-making, negotiating contexts and resources more congenial to their own learning styles, developing autonomy, and investing all their resources. Intellectually, this approach sounds appealing. However, student reaction can vary from instant cooperation and acceptance, which is not necessarily compatible with all the principles of humanism mentioned above, to scorn and complete rejection. Implementation of this approach therefore requires a great deal of care,  patience and perspicacity on the part of the teacher while learners are helped to see the benefits of cooperating with such an approach, and convinced of the value. Teachers must also be prepared to deal with initial learner antagonism and active non-cooperation by devising methods of sensitizing them to the advantages and accustoming them to the appropriate techniques (Moskowitz, 1978; Hallgarten, 1988; Crawford & Hoven, 1988).

 

A humanistic cognitivist perspective

Hutchinson and Waters (1987: 128 - 130) provide a list of principles necessary to learner-centered methodology which seem to reflect the necessary conditions of a humanistic cognitivist perspective on the language learning/teaching process. These principles include viewing language learning as an active, decision-making process in which learners build developmentally on existing knowledge. In this process, the learners' interest, emotions, and conceptual/cognitive capacities are all activated in addition to their linguistic capacities. In contrast to previous views of language learning, Hutchinson sees the process as not being systematic, but rather as being an internal systemization of the language that learners take in. Thus learners incorporate the language to which they are exposed into their own internally created system.

A learner-centered approach therefore relies heavily on humanistic, and to a lesser extent, cognitive approaches to language learning. The humanistic methodology which perhaps most closely approximates my own intuitions and experience about how languages are learnt is the Structuro-Global Audio-Visual (SGAV) approach. Though a certain rigidity in classroom technique (Stern, 1983) is evident in the European manifestation of SGAV, a more flexible approach in interpretation is taken in Australia (Crawford and Trojer, 1983). SGAV methodology has sometimes being mistakenly likened to or confused with audiolingualism. However, the two approaches differ fundamentally in both origin and derivation. While SGAV is based on Gestalt psychology and the developmental cognitive psychology of Piaget, audiolingualism is grounded in a structuralist theory of the nature of language and on a behaviourist theory of psychology.

Apart from its derivation, other attractive features of SGAV include its position on the nature of language learning. This is principally that the whole language, including the paralinguistic, kinesthetic, and sociocultural features should be learnt by the whole person, which means including the activation of not just the cognitive domain but also the affective. Thus, interactive language activities are stressed in the SGAV approach (Lian and Joy, 1981) as being a means by which learners can be exposed to and interact with language through the activation of various channels of perception (audio, visual, kinesic). Learners then restructure their existing language systems as they "seek to integrate newly perceived information" (Crawford and Clemens, 1985: 32). This integration means that learners evolve individual linguistic and paralinguistic systems, or interlanguages, which are composite but coherent for those learners, while differing from the original input.

Because learners are so involved in constructing their own meaning from the language around them, the next logical step is to assist learners in developing autonomy and self-direction. This is also consistent with one of the characteristics of humanistic approaches in encouraging learners to take responsibility for their own learning. In order to achieve this, SGAV techniques frequently focus on recycling of input in alternative situations, to encourage inductive reasoning about the way the grammar and other features of the language operate. For this reason, SGAV activities typically involve the use of authentic audio, visual and interactive drama materials, to facilitate a focus on the whole language including linguistic, paralinguistic and prosodic features by engaging various channels of perception. Thus, through a combination of multi-channeled perception, focus on analysis of the features of whole language, and hypothesis testing, confirmation/disconfirmation and modification, learners are able to develop less teacher-dependent or more autonomous approaches to their own language learning.

 

Learner-centered methodology and CALL

For a learner-centered language learning environment to develop, the methodological principles as discussed above need to form the framework while resources provide the means. These resources include people such as teachers, other staff and friends, print resources, and non-print resources such as cassette, video, videodisc, and computer equipment. Various writers have provided lists and categories of the advantages of computers over other media (Wyatt, 1988: 89 - 90; Weible, 1988: 74), all of which include the individualization of instruction, a very humanistic characteristic. There does seem to be a difference of opinion, however, over the extent to which computers can encourage collaborative learning (Wyatt, ibid.) and provide flexible learning paths (Weible, ibid.). As technology advances further, fewer of these differences will be voiced because technology is already outstripping its critics. The level of interactivity that was not possible in 1988 is now fairly freely available in the form of interactive video and digitised audio (IDA - Lian, 1985, 1987). Indeed, Lian's list of five categories for the role of computers in language learning: as a teacher and/or manager of learning, as a resource, as a tool, as an instrument for communication, and as a manager of users (in a computer network sense, rather than the more traditional sense of programmed learning) provides an exciting insight into some of the possibilities available these days.

 

CELL or CALL?

As with some other disciplines, particularly in the sciences, there is a proliferation of acronyms and terms in the literature referring to the use of computers in learning, and thus there are bound to be some acronyms which different people use to refer to different things. CELL (Computer Enhanced Language Learning) is the acronym used here as it seems best to reflect the trend toward more learner-centered approaches, and most closely to resemble the model proposed here for the role of computers in the language learning process. As Lian (1991) describes it :

 

Computer-Enhanced language Learning is simply language-learning made better through the use of computers. No judgment is made as to the kind of programs or materials used. On the other hand, Computer-Aided (or Assisted) Learning appears, these days at least, to imply interaction between learners and programs conceived primarily as lessons.

 

Computer Enhanced Language Learning embodies the principle of taking the weight of responsibility for learning away from the teacher and allocating it to the learner. Emphasis is also placed on the "enhancement" role of computers in the learning process. The use of this term implies that computers actually improve the way learners can learn by providing them with a degree of autonomy, the facility for self-direction, and the power to control such things as the speed, rate, timing (convenience), order and choice of topics in the learning process. This view is consistent with the outcome of the discussions of the 1988 joint FIPLV/EUROCENTRES seminar (1991). The group of experts present reported on computers in language learning as they relate to motivation, group and individual learning, types and techniques of learning, implications for teacher initial and in-service training and research and development.

Broadly speaking, the major advantages for computers were seen to be in the freedom they provide for learners to work at their own pace and level and in the immediate and personalized feedback that they could supply. In terms of group dynamics, computers enable learners to pool their knowledge in more effective ways and enhance the kind of peer correction and language repair work done. Humanist principles were most evident in the discussion of types and techniques of learning, where CELL "brings the real world into the classroom", "makes learning more relevant", "develops the learners' sense of responsibility", "develops non-linear learning", "develops co-operative learning", "helps reduce the need for a meta-language", and "changes the role of the teacher" (ibid. pp. 14 - 16).

It can be seen therefore that CELL has come a long way since Pressey's apparatus (1926) offered learners a piece of candy as positive reinforcement for reaching a certain pre-set threshold. However, serious consideration must be given to the place of computers in language classrooms and programs, and the role they are to play in relation to the roles of teachers and learners.

 

Computers in classrooms can and should have a very different role to play than the technology of many of the language laboratories of the past. By taking on board more humanistic principles and shedding the rigidity of behaviourist approaches and associated programmed learning, the range of scenarios for the use of computers in langauge learning is greatly expanded. Thus, in sharp contrast to the criticisms leveled at language laboratories both with and without computer technology, in a more humanistic CELL environment, students can choose to either correct themselves or be corrected by the computer, the teacher, or peers; utterances need not be fabricated, though they must still be pre-recorded for computer retrieval (Lian, 1984); communication is possible either between two or more learners at the same terminal or in an interactive sense between learner and video and/or audio (Doughty,1991; Chang and Smith, 1991); learners can actively participate in the delivery of the lessons (Meskill, 1991; Rowe, 1991), their interpretation of meaning during the activity, and the choices they make, and flexibility is a matter determined mainly by the foresight of the designers of the learning packages (Bright, Verano and Cubero, 1991; Garrigues, 1991).

The problem of the high cost of hardware and peripherals remains, however. To some extent this difficulty can be circumvented by providing teachers with the training necessary to develop their own materials for their own contexts and with their own budgets in mind. This makes it crucial to expand on the number and breadth of teacher in- and pre-service training courses in CELL and CELL design. These days students are usually more conversant with computer technology than teachers, with courses available in keyboarding skills and information technology in schools and their exposure to technology outside of the classroom. Teachers on the other hand need training to gain the requisite familiarity with and access to the technology. Without this experience, they cannot be expected to become whizzes at programming or to create software that incites their students to paroxysms of experiential frenzy.

Another approach to the problem of cost is to see to what extent the expense is only perceived, and what lower-cost alternatives can be arranged. Educational institutions that cannot afford state-of-the-art technology can often find much cheaper and similarly satisfying solutions in "older" technology. Factors that should be considered in this case are: flexibility of the equipment (can it be used by other groups of learners for other purposes); compatibility with existing equipment and planned purchases; capacity for being upgraded or expanded; and usefulness to the maximum number of teachers and learners. With these considerations, institutions will not find themselves paying out large amounts of money for the latest technology, which within a year or two has become much cheaper and more readily available - or even worse, obsolete.

 

The guiding principle in the integration of technology into language learning should be useability within the framework of sound pedagogy. Increasingly, computers are being seen as tools in the language teaching/learning process - tools for teachers to use in their teaching, and equally tools for learners to use when they have something specific they wish to work on by themselves, at their own rate. This brings us back to the questions of how technology can be integrated into a language learning programme, and how courseware should be designed in order to best suit the place technology has in the programme. The various forms of computerized technology should be seen as resources in the learning process, in much the same way as books, but with the added interactive or cooperative learning dimension (see Fig. 1).

 

 

A model of a CELL learning environment

 

                      create a total learning environment

 

                                   -           task-based &/or process-based syllabus

                                   -           focus on:

 

                                                           learning strategies

                                                           (learning how to learn)

 

                                                           language functions / purposes

 

                                                           language structures

 

                                                           paralinguistic features

                                                           (socio-cultural)

 

                                                           autonomy / self-direction

 

                      all activities focus on the development of control & responsibility for own              learning

 

                      cultivate learner self-direction & autonomy

 

                      provide access to facilities for multi-channeled perception / production

 

                      cultivate self- & peer feedback & evaluation techniques

                        (to improve self-confidence & group cohesion)

 

                      integrate CELL into environment by designing activities incorporating self-                       exploration & self-discovery of problems & errors

 

                      provide a range of print and non-print based resources, including student- and                   teacher-produced materials and well as those commercially available.

Figure 1

 

Computers could not, and indeed should not take the place of teachers, but their use should be exploited in ways most suitable to their capabilities and limitations. Earlier learning packages that were designed along the lines of grammar translation books and audiolingual tapes with their "assumptions about the order in which tasks are to be undertaken and the time which should be spent" (Higgins and Johns, 1984: 86) should be replaced by programs and courseware that take more cognizance of the advantages of computers over other media. This means that current and future packages should be concentrating on providing learners with more control over their rate of progress, order of activities, topics to choose, and skills to be practiced.

Teachers will then be free to be more active role in an advisory or consultative role, with learners only coming to teachers when they the need the kind of help which cannot be provided by the system or when they come across something which they cannot solve by themselves. In this way, learner autonomy can develop, leading to increased transference of skills learnt or practiced in the classroom or computer laboratory to the world outside the classroom. Thus, continuing and self-directed learning can be promoted through practice in the classroom by fostering skills such as problem-solving and developing thinking processes such as inferencing and predicting.

 

In conclusion, the development of an integrated CELL learning environment requires consideration of the three participants in the learning process: teachers, learners, and the technology. Teachers need training not only in the design and use of CELL materials, but also in appropriate use of technology. For learners, training and practice in the use learning strategies needs to be provided to develop the skills and processes applicable to on-going learning, culminating in learners being able to take control of their own learning. Finally, the role of the technology should be as a resource in an existing methodological framework. As such, software and courseware should incorporate the development of the same skills, processes and strategies as other parts of the learning environment, while exploiting the technology in the most appropriate way.

 

References

 

Asher, J. J. (1981). 'Comprehension training: The evidence from laboratory and classroom studies.' In H. Winitz (ed.) The Comprehension Approach to Foreign Language Instruction. Rowley, Mass.: Newbury House.

 

Bright, D. E., M. Verano, and R. A. Cubero (1991). From Theory to Practice: A Model for an Interactive Videodisc Lesson. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 1 - 15.

 

Chang, K-Y. R. and W. F. Smith (1991). CALL/IVD Workstations: Towards a Rationale for their Use in Cooperative Learning Environments. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 101 - 109.

 

Crawford, J. & J. Clemens. 1985. Lifelines - Can an integrated audiovisual course meet student needs in the on-arrival programme. Revue de Phonétique Apliquée, 73-74-75, 27-36.

 

              , J. & L. Trojer. 1983. An introduction to the structuro global audio visual approach to language learning. Australian Review of Applied Linguistics, Vol. 6, No. 2, 20-29.

 

              , J. C. 1989. Contextualised language practice through activity sequences. SGAV Review, Vol. 8, No. 1, 31 - 38.

 

              , J. C. 1990. How authentic is the language in our classrooms? Prospect, Vol. 6, No. 1, 47-54.

 

Curran, C. A. (1976) Counseling-Learning in Second Languages. Apple River, Ill.: Apple River Press.

 

Davies, Graham and John Higgins (1985). using computers in language learning: a teacher's guide.Information Guide 22 London: Centre for Informatioin on Language Teaching and Research.

 

Di Pietro, R. J. 1987. Strategic Interaction. Cambridge: Cambridge University Press.

 

Discussions of the joint FIPLV/EUROCENTRES seminar, 1988. Published 1991.

 

Doughty, C  (1991). Theoretical Motivations for IVD Software Research and Development. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 17 - 23.

 

Ellis, R. 1985. Understanding Second Language Acquisition. Oxford: Oxford University Press.

 

Gattegno, Caleb (1972). Teaching Foreign Languages in Schools: The Silent Way. New York: Educational Solutions.

 

Garrigues, M. (1991). Teaching and Learning Languages with Interactive Videodisc. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 37 - 43.

 

Hallgarten, K. 1988. Student autonomy - learner training and self-directed learning. In S. Nicholls and E. Hoadley-Maidment (eds.). Current Issues in Teaching English as a Second Language to Adults. London: Edward Arnold.

 

Higgins, John and Tim Johns (1984). Computers in Language Learning.London: Collins ELT.

 

Hoven, D. and J. C. Crawford (1988) Task-based Syllabus Design: From Theory to Practice. Paper presented at ALAA Conference, Sydney, Australia.

 

              , D. 1991. Towards a Cognitive Taxonomy of Listening Comprehension Tasks. SGAV Review, Vol. 9, No. 2, 1 - 14.

 

Hutchinson, T. & A. Waters. 1987. English for Specific Purposes. Cambridge: Cambridge University Press.

 

Lian, A-P. (1984) Aspects of Answer-Evaluation in Traditional Computer-Assisted Language Learning. R. M. Russell (ed.): Proceedings of the 2nd CALITE Congress Brisbane: University of Queensland: 150 - 160.

 

              , A-P. & B. K. Joy. 1981. Verbo-tonalism, research and language learning. SGAV Newsletter, 4, 7.

 

              , A-P. (1985). An Experimental Computer-Assisted Listening Comprehension System. Revue de Phonétique Apliquée, 82 - 84: 167 - 184.

 

              , A-P., L. Thornquist and L. Thornquist (1987). Computer-based Technology in Language Learning: Beyond the Walls of the Traditional Classroom. Journal of Educational Techniques and Technologies, Vol. 20, No. 2: 24 - 31.

 

              , A-P. (1991). Applications of Digitised Audio Technology in Language Learning. Essays in Honour of K. V. Sinclair. Townsville: James Cook University.

 

Long, M. H., and C. J. Sato. 1983. Classroom foreigner-talk discourse: forms and functions of teachers' questions. In H. W. Selinger & M. H. Long (eds.). Classroom-Oriented Research in Second Language Acquisition. Rowley, Mass.: Newbury House.

 

Long, M. H., and P. A. Porter. 1985. Group work, interlanguage talk, and second language acquisition. TESOL Quarterly, Vol. 19, No. 2, 207-228.

 

Long, D. R. (1989). 'Second Language Listening Comprehension: A Schema-Theoretic Perspective.' The Modern Language Journal 73:i: 32-40.

 

Lozanov, G. (1979) Suggestology and Outlines of Suggestopedy. New York: Gordon and Breach, Science Publishers.

 

Meskill, C. J. (1991). A Systematic Approach to the Design of Videodisc Courseware. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 45 - 62.

 

Moskowitz, G.1978. Caring and Sharing in the Foreign Language Classroom. Rowley, Mass.: Newbury House.

 

Nunan, D. (1990). An empirically based methodology for the nineties. In S. Anivan (ed.). Language Teaching Methodology for the Nineties. Singapore: SEAMEO Regional Language Centre.

 

Oxford, R. L. 1990. Language Learning Strategies. Boston, Mass.: Heinle and Heinle Publishers.

 

Pica, T. & Doughty, C. (1985). 'Input and interaction in the communicative language classroom: A comparison of teacher-fronted and group activities.' In S. Gass & C. Madden (eds.) Input and Second Language Acquisition. Rowley, Mass.: Newbury House.

 

              , T. 1988. Negotiated interaction as an outcome of NS-NNS interaction. Language Learning, 37, 471 - 93.

 

Pressey, S. L. (1926) A simple apparatus which gives tests and scores-and teaches. School and Society, 23 (586):373 - 376.

 

Robinson, G. L. 1991. Effective Feedback Strategies in CALL. in P. Dunkel (ed.) Computer-Assisted Language Learning and Testing. New York: Newbury House, pp. 155 - 167.

 

Rowe, A. A. (1991). Language Discovery Environments. Interactive Videodisc: The "Why" and the "How". Bush, M. D., A. Slaton, M. Verano and M E. Slayden (eds.)CALICO Monograph Series, Vol. 2, Spring. Provo, Utah: Brigham Young Press, pp. 73 - 88.

 

Skehan, P. (1989) Individual Differences in Second-Language Learning. London: Edward Arnold.

 

Stern, H. H. 1983. Fundamental Concepts of Language Teaching. Oxford: Oxford University Press.

 

Stevick, E. W. (1976). Memory, Meaning and Method. Cambridge, Mass.: Newbury House Publishers.

 

              , E. W. 1981. Teaching and Learning Languages. Cambridge: Cambridge University Press.

 

              , E. W. 1990. Humanism in Language Teaching. Oxford: Oxford University Press.

 

Temple, E. R. 1989. An approach to learner fluency. SGAV Review, Vol. 8., No. 2, 1-5.

 

Underhill, A. 1989. Process in humanistic education. ELT Journal, Vol. 43/4, 250-260.

 

Weible, D. M. (1988). Towards a Media-Specific Methodology for CALL. In W. F. Smith (ed.) Modern Media in Foreign Language Education: Theory  and Implementation. Lincolnwood, Ill.: National Textbook Company, pp. 67 - 83.

 

Wenden, A., and J. Rubin. 1987. Learner Strategies in Language Learning. London: Prentice-Hall International.

 

Wong-Fillmore, L. W. 1985. Second language learning in children: A proposed model. Issues in English Language Development. Rosslyn VA.: National Clearinghouse on Bilingual Education.

 

Wyatt, D. H. (1988). Applying Pedagogical Principles to Call Courseware Principles. In W. F. Smith (ed.) Modern Media in Foreign Language Education: Theory  and Implementation. Lincolnwood, Ill.: National Textbook Company, pp. 85 - 98.