Background Notes: Dr. Douglas Fleming Faculty of Education University of Ottawa Lecture 1: ESL Teaching Methods: A Review Historically, most second language education theorists and program administrators have regarded instructors as technical implementers of fully developed curricula with few formal responsibilities for curriculum writing. Detailed teaching materials and methodological manuals have more often than not accompanied theoretical innovations for language instruction. Some examples of the texts in this tradition prior to 1900 are Berlitz’s The Berlitz Method (1888), and Sweet’s The Practical Study of Languages (1899). Palmer (1922) was the first major SLE theoretician to describe language instructors as having a formal role in curriculum implementation. Through his principles of ‘proportion’ and a ‘multiple line of approach’, Palmer counseled instructors to choose materials and teaching strategies appropriate to specific circumstances and objectives. These principles were the concrete expression of Palmer’s strong advocacy for professionalism among language instructors, "which he, more than any other single individual, had helped to bring about" (Howatt, l984. p.230). Despite the influence of Palmer and later advocates of professionalism such as Strevens (1977), most SLE theory this century has been nearly obsessed with ‘methods’. As Stern (1983) illustrated in his survey of language teaching theories, most 20th century ESL theoretical approaches have admonished the instructor to adopt a single pedagogical methodology. It has only been since the relatively recent break with the ‘methods approach’ that language teaching theorists have been able to discard simple formulas (Stern, l983). There were many consequences of the ‘methods approach’. One of the more serious, as Pennycook (1989) pointed out, is how it helped maintain inequalities between SLE theorists and practitioners (Pennycook, l989). The strict distinction between instructors and experts (such as curriculum designers) blurred when the methods approach fell out of favor in the early 1980s. Most SLE methodology for the last century has been obsessed with ‘methods’. As Stern (1983) illustrated in his survey of language teaching theories, most 20th century ESL theoretical approaches have admonished the instructor to adopt a single pedagogical methodology. It has only been since the relatively recent break with the ‘methods approach’ that language-teaching theorists have been able to discard simple formulas. The Grammar Translation method started around the time of Erasmus (14661536). Its primary focus is on memorisation of verb paradigms, grammar rules, and vocabulary. The audio-lingual approach is based on the behaviourist belief that language learning is the acquisition of a set of correct language habits. The learner repeats patterns and phrases in the language laboratory until able to reproduce them spontaneously. The ‘communicative approach’ has become the most commonly accepted methodology for settlement language programs since the 1980s. This approach emphasizes the communicative aspect of teaching language, concentrating on function rather than form. As Allen and Widdowson (1979) state, the approach involves, "the learning of rules of use as well as rules of grammar" (p.141). Instructors are quite commonly directed to use the approach in curriculum and policy documents at both the national and local levels. Canadian examples of these documents include Citizenship and Immigration Canada’s Canadian Language Benchmarks (l996), referred to above, and the Ontario Ministry of Education’s Continuing Education: A Resource Document (l987). The goal of communicative language approaches is to create a realistic context for language acquisition in the classroom. The focus is on functional language usage and the ability to learners to express their own ideas, feelings, attitudes, desires and needs. Open ended questioning and problem-solving activities and exchanges of personal information are utilised as the primary means of communication. Students usually work with authentic materials (authentic realia) in small groups on communication activities, during which they receive practice in negotiating meaning. ivc.uidaho.edu/flbrain/learning.htm The advent of the communicative approach owes much to the rejection of the behaviorist assumptions (based on Skinner) and the adoption of Chomsky’s linguistics, which holds that language behvior is based on purpose. Behaviorism forms the basis of the audio-lingual approach (which consists mainly of oral drills). The communicative approach assumes that language should be taught in the context of practical communication and use. Hymes (1966) built on Chomsky’s notion of competence to describe what he called "communicative competence", the ability the people have to communicate (and not merely to know the grammatical structure of the language). You can also see the debt owed here to the language philosophers Austin, Searle and Habermas. Note that Chomsky’s terms were: competence: the underlying system of rules that have been mastered by the native speaker; the knowledge of the language and performance: the infinite variety of individual acts of verbal behavior with all its inconsistencies and errors "Chomsky argued that it was impossible for people to acquire a language by simple repetition and reinforcement. Children, he said, do not learn a language this way, for they do not, in fact, repeat what adults say, but produce their own sentences, and create phrases which they have never heard before. They also make systematic errors, and no amount of correct input or of error- correction will stop them from doing so. Children do not so much learn the grammar of a language, as they construct it anew… Hymes suggests that linguistic competence is but a sub-division of a greater whole - communicative competence" (Mason, 1970). An important implication of the communicative approach has been to increase the responsibilities instructors have for curriculum development and implementation. For example, instructor-conducted needs assessments have become a hallmark of the way the ‘communicative approach’ has been applied in ESL programs in Canada, especially since the publication of Nunan’s popular work on learner-centered approaches (1988). This, of course, shows the deep influence of Tyler’s (1949) model on SLE and ESL. Curriculum guidelines for ESL programs in Canada often explicitly describe needs assessments as the foundation upon which instructors write curricula. In effect, such curriculum guidelines (like the CLB) specify expected attainment levels for ESL learners. Instructors implementing such curricula are expected to plan, develop and provide the actual curriculum in practice so that students meet these proficiency levels (Cumming, 1995). Lecture 2: Linguistics, English and Communicative Language Teaching As Stern (1992) once observed, Second Language Education has been informed by input from what he described as the foundational disciplines of Linguistics, Psychology and Sociology. Of these, the first has long been dominant. In this lecture, I shall first examine the two major and mutually antagonistic camps currently at war within Linguistics: Structural/ Generative Linguistics and Systemic/ Functional Linguistics. I shall then look at some of the basic tenants of the communicative approach. The orientation one adopts towards language has major implications for second language education methodology. Do you ascribe to a structural view of what constitutes language? Or do you ascribe to a functional viewpoint? Or, do you ascribe to some kind of compromise position between these two very different orientations? Structural/ Generative Linguistics Saussure Structural linguistics takes as its starting point the work of Ferdinand Saussure (1906), who made a number of important distinctions: synchronic approaches to language (how the elements in a language ‘hang together’ at a particular point in time) and diachronic approaches (how the language evolves); langue (language as a system or structure) and parole (the use of that language in utterances) relational sets of concepts: syntagmatic (relationships between language units: their ability to combine) and paradigmatic (associative relationships within the minds of users: what is evoked). Analogy: the physical parts of a building are syntagmatic; what a person thinks of when viewing a building is Saussure broke with the abstract, idealistic nature of traditional linguistics (better known as philology). He made a distinction between language as an idealized structure and language in actual use and emphasized the evolving nature of language. This implied that all languages were equal (or rather, that no language or dialect is superior to another) and that language is structured within the mind. This, in turn, led to the implication that language is constructed by humans and that it constructs meaning. To give an example: the conception of a ‘river’ is different in French (a ‘flueve’ ends up in the ocean; rivere ends up in a lake) the than it is in English (‘creek’ and ‘river’ are different solely in terms of size). Sausure’s work led to an emphasis on: the use of contrast and opposition within linguistics the importance of speech the concept of interlanguage and code-switching the distinct discipline of sociolinguistics (how people use language in society (style, register, domain, code) and led to a break with grammar translation (which was the main tradition up to this point; legacy of the use of Latin and Greek academically and ecclesiastically; the search for a source language like Hebrew or Sanskrit); the study of extinct languages most prescriptive grammars You can also see how this was one of the major starting points for relativistic philosophy and its modern emphasis on language. Chomsky In contrast to the emphasis on the unpredictability of language that was extant in the early part of the 20th century (see Malinowski), Chomsky’s work is an attempt to determine the boundaries of language and aspects of its universal nature. This has been termed an idealistic (as opposed to a materialistic) theory of language that has antecedents back to Plato. This means that there are universal standards as to what constitutes language. At the same time, Chomsky conceived of a system that is genetically derived (i.e. hard wired in the brain), infinitely creative and existing at a deeper level than what we usually consider discrete languages. This is what he calls Universal Grammar. Language is hard-wired: a system that is (potentially) activated by the brain as part of its genetic inheritance. How else can you explain the speed at which children learn their first language(s)? This system is also creative in the sense that there is no limit to the potential meaningful combinations that a user of the language can create. How else can one explain how one can create and comprehend sentences that are completely new to one’s (or potentially anyone else’s) experience? Universal Grammar (UG) is the deep structure that everyone in our species shares and individual languages, such as English, French or Mandarin, are its surface reflections. Originally, Chomsky thought of the relationship between the two levels as being relatively monolithic. In his recent formulations, as I note below, this relationship becomes much more subtle. In any case, Chomsky started his project with an examination of the properties of syntax: how words are ordered in sequence. Although one can postulate the properties of many words in terms of where they are placed in sequence, many of these aspects seem determined independent of syntax. So, for example, adjectives precede nouns in English. The fact that these two types of words are almost always adjacent to one another makes their relationship relatively easy to see. However, other syntactical relationships are complex and often do not occur in way that make them readily apparent. Conditionals, for example, have complex structural relationships within sentences. The solution was to posit a layered structure to syntax that divides sentences into phrases. Different components of a conditional sentence, for example, can be expressed as different phrases with clear rules that govern how these components relate to one another. Phrase structure grammar is commonly expressed through ‘tree diagrams’. For some examples of these ‘tree diagrams’, see: http://en.wikipedia.org/wiki/Image:Basic_english_syntax_tree.png Before long, however, Chomsky saw two problems with this technique and its assumptions: 1) there needed to be an enormous amount of grammatical rules (particular to each language) to explain all of these structures, and 2) sentence trees couldn’t explain the enormous differences in meaning generated by simply transposing a word into a syntactical slot (i.e. “Betty is anxious to help” is very different from “Betty is difficult to help”). Chomsky’s solution was to posit ‘deep’ and ‘surface’ structures to language. Suppose you want to refer to snow as an event that happened yesterday. The deep structure might be represented as “It + snow + past + yesterday”. This deep structure can be represented by at least two different forms of surface structures: “It snowed yesterday” and “yesterday, it snowed”. The deep structures of language are transformed by mental processes (the mind/ brain) into surface structures. Hence, transformational grammar. Like most other paradigms of language, transformational grammar is divided into syntax (structure), phonology (sounds) and semantics (meaning). However, Chomsky’s system called for a division of syntax into two further components: the base (lexicon and deep structure phrase rules) and transformational rules (how deep structures are transformed into surface structures). He argued that the evidence for these divisions was by observing ‘movement’ within syntax. Take this (surface) example of syntax: “I put/ the cat/ outside to play” One cannot move the phrases in this sentence around arbitrarily. Thus, one cannot say (at least grammatically correctly): “I put/ the cat”, or “I put/ outside to play” (not to mention the other possibilities, such as “Outside to play/ the cat/ I put”). The deep meaning for this sentence (or concept) has to do with getting this cat outside. Transformational rules in English, however, determine that there are only a few limited ways in which this can be expressed as a surface structure in ways that are recognized by a native speaker as being grammatically correct. Out of this, Chomsky formed what was called the Standard Theory of Transformational Grammar in 1965. It consisted of a set of transformational rules verified by structural analysis (did the phrase in question contain all of the needed components?) that described a specific syntactical change. So, for example, the phrase “I drove carefully down the street” can be changed to “Carefully, I drove down the street”. Each phrase contains the same words (lexical items), and so passes the structural analysis. We can then say that the rule governing this transformation specifies that the noun/ verb order (“I drove”) remains the same whether you place the adverb (“carefully”) at the beginning or the end of the phrase. It didn’t take long, however, for problems in this Standard Theory to develop. An important principle in the Standard Theory has to do with the retention of meaning. Transformations cannot change the meaning of the sentence. Moving the adverb to the front of the sentence, like in the example above, doesn’t change its meaning. However, problems arise in many other examples, where subtle changes in meaning occur with transformations that pass structural analysis. So, for example, note the subtle changes in meaning with this transformation: “Many dogs are friendly and many dogs are well-bred”; “Many dogs are well bred and friendly”. The same elements are in the sentences and thus the transformation passes the structural analysis. The transformational rule invoked here is parallel structure. However, the transformation does not contain quite the same meaning. When the sentences are combined using parallel structure there is an implication that being well bred and friendly are somehow connected. This connection is not implied when the sentences are separate. One way to get around this problem is to say that we have not represented the deep structure accurately. So, in the case of the example above, there really is no grammatical connection between the two phrases “Many dogs are friendly” and “Many dogs are well-bred”. This solution is called Generative Semantics. By extension, Generative Semantics has claimed that deep structures are the same for all sentences that express the same meaning, no matter how different the surface structures appear. So, in deep structures, the concept of kill, stop living, cause to die, etc. would be the same. The surface structures that express this concept would be different. But the problem now arises as to how to interpret these various surface structures in order to determine what the deep structure is. Do the surface structures (e.g. kill, stop living, cause to die) really expressive of the same concept? For example: doesn’t killing some imply an active and consciously engaged act (such as purposely running over someone with a car); and doesn’t causing someone to die imply an act of negligence (like telling someone to go play on the freeway)? In the end, Generative Semantics came to be dependent on the individual judgments of the researchers involved and fell short of the scientific model that generative grammar aspired to. The other way to get around the problem of the retention of meaning is to examine the influence of particular elements. In the case of the friendly and wellbred dogs above, we can say that the use of a quantifier such as “many” changes the way in which the transformation operates. This solution is called the Extended Standard Theory. The problem with this, though, is that the division between the way meaning is captured at the level of deep and surface structures becomes highly problematic. The word “many”, for example, may reflect deep structures. However, it is important to note that for the Extended Standard Theory, the word does affect the meaning of the sentences at the level of the surface structure. The implication here is that meaning is conveyed through such surface structure. This is different from Chomsky’s original conception, which emphasized that surface structures reflect the meanings retained at the deeper level. To get around this new problem, the Extended Standard Theory was revised into what has become known as the Revised Extended Standard Theory, (or as it is more commonly known: Trace Theory). Trace Theory notes that meaning does occur at the surface level, but that there is an imperceptible trace left over in the surface structure that conveys this meaning. So, for example, we might say “I think you are right”, a sentence that contains a trace of the word “that” (in “I think that you are right”). Unfortunately, what has resulting in this search for solutions is a morass of rules involving what constitutes a trace. Trace Theory has become a highly complex system of rules upon rules. In the end, the simplicity that constituted the original strength of generative grammar has been lost. As part of his rethinking of generative grammar in light of these problems, Chomsky reconceptualized Universal Grammar as being a combination of nature and nurture. Children are born with the potential to develop language (principles), but these hard-wired properties must be activated by experience (parameters). Youngsters have innate sets of language switches that experience turns on and off. Each switch has major repercussions for language development. Thus, exposure to a language, say, that has a particular word order (SVO in English) will active switches that privilege structures that conform to that pattern. The various impasses outlined above in the 1970’s led Chomsky to develop a new model in the 1980’s that has become known as the Government and Binding Theory. Government in this system means that some elements have a controlling function over others. Binding refers to the ability of some elements to link items to one another. Transformational grammarians are engaged in research in an effort to determine which elements govern (or constituent-command) others. Using language tree structures, they have sought to determine the complex principles involved. So, they might say that a word is constituent-commanded by its antecedents. Thus, for example, you could say, “She enjoys traveling by herself”, but not “She enjoys traveling by themselves” because of the way one word governs another in this structure. Words are said to be properly bound to others if the link between them is sensible. So, for example, if one says “Who does she enjoy traveling with”? , one can say that “who” is bound to “she” because they both refer to people. Substituting “it” for “she” would be an example of improper binding. Needless to say, the hunt for binding and governing rules gets pretty involved. But, I’ll leave it at that. Let’s look at the other major paradigm in linguistics next. Systemic Functional Linguistics Systemic/ Functional Linguistics, although a recent school within linguistics, has a long ancestry that can be traced through the empirical tradition in philosophy. Its immediate antecedents have been the Prague School of Linguistics in the 1920’s (Roman Jakobson), and the London School of the 1960’s (J.R. Firth and Bronislaw Malinowksi). Until fairly recently, empiricism has been the dominant influence within linguistics. Rationalism, although just as old as empiricism, has become dominant in linguistics only recently. Rationalist Linguistics can be more recently traced to the 17th century ontological speculations of Rene Descartes. Using a method that placed doubt and skepticism on sense perception, Descartes built his proof of the existence of God on the basis of a seemingly irrefutable demonstrable principle: the existence of the inquiring mind itself. In the English speaking world, rationalism was not an important influence on linguistics until Chomsky burst on the scene. Much of Chomsky’s appeal was that he stood in direct opposition to extreme forms of behaviorism that were then dominant in the field. These are quite broad generalizations and must be viewed carefully. Linguists and philosophers (like people) don’t always fit into neat categories! It is important to note, for example, that both linguistic schools have been strongly influenced by the notion that Saussure (1916) developed of language as an ever-evolving system. Many of the debates between these two schools are around the emphasis they place on the innate and social aspects of language. Rational Linguistics emphasizes those aspects that are innate (Lenneberg, 1969) and reflective of self-contained systems (Chomsky, 1957). This school helps explain the creative aspects of language, the fact that we can comprehend and use the vastness of language at an early age, and how second language learning (code switching) is possible. Functional Linguistics emphasizes the way in which people actively interact with and are influenced by their environment (Halliday, 1985). It explains how a language is used pragmatically and the way in which language performs social functions. An Example What do you think? Let’s take a well-known example from the anthropological literature. Malinowski, a member of the London School, carried out a series of influential anthropological studies in the Pacific. In the 1920’s, he noted that: A European, suddenly plunged into a Trobriand community and given a word-by word translation of the Trobriander’s utterances, would be no nearer understanding them than if the utterances remained untranslated- the utterances become comprehensible only in the context of the whole way of life of which they form a part (Sampson, 1980). Do you agree with him? Can anything be understood by the European? Some? What aspects? What could be understood on the basis of nature and what on the basis of nurture? Halliday Michael Halliday’s work is informed by that of Firth, whom he studied under. Halliday makes very different assumptions than Chomsky about the relative importance of social and innate influences on the brain’s ability to use language. Whereas Chomsky described one’s knowledge of the language as being “hardwired’ into our genetic code, Halliday emphasized the social determination of our language use. Chomsky also spends most of time on examinations of the smaller components of language: morpheme, phoneme, word, etc. Halliday takes as his unit of analysis the text, since he believes that functional meaning in language is not expressed in smaller components. Are there parallels here with the struggle to find a unified field theory in physics? The following are its major features and principles: Language is a resource. It is a set of meaningful choices for the user, rather than a system of formal grammar rules. There is little value in positing an ideal or abstract version of a user of language. Human language use is in “chunks”, not in discrete words or phonemes (see whole language). There is no orthodox or ‘received ‘ version of a language. The organizing principle of language is system, rather then structure. Context defines meanings. Language forms cannot be separated from meaning. Language is the most important cultural system because it mediates all the others. Language is expressed in particular speech situations, which are in social contexts. Variation in language is of two types: 1) According to user: which affects accent and dialect, but does not affect meaning. 2) According to use (register), which reflects the social order in a speech situation and does affects meaning. Each speech situation is comprised of: Field of Discourse: the social meaning or action; the topics and actions that are being expressed (what is going on?) Tenor of Discourse: the role structure the participants fulfil; the language users, their interrelationships and purposes (who is taking part in the situation?) Mode of Discourse: the status assigned to the language being used; the channel though which language is expressed (what role does the text or utterance play?) Language has two major macrofunctions, which are universal to all languages: 1) 2) Ideational: which reflects and acts on things; and Interpersonal: which reflects and acts (symbolically) on people the link between these major functions is the textual function, a language user’s potential to form text (in written and oral forms). The field of discourse tends to determine choices made in the ideational component of the language being used. The tenor of discourse will tend to determine the choices made in the interpersonal component of the language being used. The mode of discourse will tend to determine the choices made in the textual component of the language being used. There are three basic strata in language: 1) semantic: the fields (ideational, interpersonal and textual) described above; these have been called pragmatics elsewhere. 2) lexicogrammar: the linguistic structure (composed of syntax(word order), lexicon (choice of words) and morphology (structure of words). 3) phonological/ graphological: sound structure and graphic representation. Mohan The Knowledge Framework (Mohan, 1986) is an extremely useful organizing template for teachers who want to help learners master academic content while developing language. The KF is a form of content-based instruction (CBI) that is based on a particular school of socially-orientated linguistic analysis. In the second language context, CBI references various approaches designed to “mainstream” or integrate ESL students into “regular” classroom. Essentially, the idea is to teach language through content. “In a content-based approach, students simultaneously acquire subject matter expertise and greater proficiency in English, the medium of instruction. Additionally, they learn to master skills necessary for academic success.” (Raphan & Moser, 1994) Basic Principles: Research shows that for successful language learning to occur, “the language syllabus must take into account the uses the learner will make of the target language”, which means systematic focusing on those language forms and functions which will best serve the learner in his/her future language use. The use of “informational content which is perceived as relevant by the learner” enhances motivation in language learning and thus promotes learning effectiveness. Content-based approaches are built upon the previous experience of the learner, as they “take into account the learner’s existing knowledge of the subject matter” and use pedagogical methods which aim at overall development of cognitive and academic skills, as well as linguistic skills. Content-based approaches provide a larger framework and “context for language”development, in which focus is not only on fragmented examples of “correct” language forms, but also on “interaction and discourse patterns”. SLA (second language acquisition) research suggests that a necessary condition for successful language learning is “comprehensible input” which requires focussing on the meaning rather than the form. The development of good receptive communicative skills is the foundation on which productive skills are based. (Brinton & Snow,1989) summarized by Naves http://www.ub.es/filoan/CLIL/CLILbyNaves.htm CBI is closely associated with: Whole-language curriculum (Goodman: 1986) Task-based approach (Long: 1991, Candlin: 1987, Prabhu: 1987) CALLA (Cognitive Academic Language Approach) (O’Malley & Chamot: 1987) immersion or dual education (organized as sheltered or adjunct programs) CBI is often seen as the best way for ESL students to develop beyond Basic Interpersonal Communication Skills (BICS), in which language skills are used for social and day-to-day situations, to Cognitive Academic Language Proficiency (CALP). (Cummins,1984) BICS is often mastered by students between 3 to 5 years. However, the development of CALP can take anywhere from five to seven, depending on the supports and resources available to the student. If students have little prior formal education, CALP might take up to ten years to be mastered (Thomas & Collier, 1995). Acquiring academic language is not simply a matter of learning vocab. One must also master the interrelationships between various forms of academic subject matter. Hence, one must acquire the skills that are outlined in the KF, such as comparing, classifying, synthesizing, evaluating, and inferring. Mohan suggested that this could be done using a matrix of six structures that he called The Knowledge Framework: Principles Classification Description Evaluation Sequence Choice Much of the work of functional linguists has been concentrated on demonstrating the integrative nature of language. This is in contrast to models such as Canale and Swain’s competency model, which have tended to break language down into its component parts for analysis. An important part of this work has been on connecting oral language with visual language. Visual representation of what is to be learned has had a long history in education (hence, blackboards). It helps utilize different parts of the brain, stimulates recall, strengthens memory and helps clarify analysis. This can be done though the use of key visuals. For practical examples of how key visual and the knowledge framework can be applied to a concrete teaching situation, see: http://www.naldic.org.uk/ITTSEAL2/resource/readings/EGUsingGibbonsPlanning Framework.htm Lecture 3: Finding Balance in the Treatment of Grammar To review: Hymes’s notion of communicative competence has been expanded by a number of theorists, most notably Canale and Swain’s highly influential fourpart model of language competency: linguistic: the more purely language elements; structures and grammar socio-cultural: the social and cultural content and assumptions underlying language use strategic: what strategies a user of the language utilises to overcome difficulties or enhance communication discoursal: what forms of discourse and conventional use is the communication framed in This expansion of the content of second language education can also be seen in a number of influential curriculum models that are also in the tradition of the communicative approach, for example: Stern: four distinct syllabi: language, culture, communicative activities and general language education. notional/ functional syllabi (Wilkins): language content is arranged according to the meanings a learner wishes to express and not the supposed logical order of linguistic description. from notions (meanings universal to all languages) Jesperson (1924) and communicative functions (the ways language is put to use) Van Ek (1975). Note also the distinction between descriptive and pedagogical grammars. As you can see, grammar (especially in the descriptive sense) in the communicative approach is just one aspect of language and ESL pedagogy. This is very different from the grammar-translation or the audio-lingual approaches. Krashen has been extremely influential in the conceptualising the place of grammar in the communicative approach. His theory of SLA consists of : the Acquisition-Learning hypothesis, the Monitor hypothesis, the Natural Order hypothesis, the Input hypothesis, and the Affective Filter hypothesis. The Acquisition-Learning distinction is the most fundamental of all the hypotheses in Krashen's theory and the most widely known among linguists and language practitioners. According to Krashen there are two independent systems of second language performance: 'the acquired system' and 'the learned system'. The 'acquired system' or 'acquisition' is the product of a subconscious process very similar to the process children undergo when they acquire their first language. It requires meaningful interaction in the target language - natural communication - in which speakers are concentrated not in the form of their utterances, but in the communicative act. The 'learned system' or 'learning' is the product of formal instruction and it comprises a conscious process which results in conscious knowledge 'about' the language, for example knowledge of grammar rules. According to Krashen 'learning' is less important than 'acquisition'. The Monitor hypothesis encapsulates the relationship between acquisition and learning and defines the role of grammar. According to Krashen, the acquisition system is the utterance initiator, while the learning system performs the role of the 'monitor' or the 'editor'. The 'monitor' acts in a planning, editing and correcting function when three specific conditions are met: that is, the second language learner has sufficient time at his/her disposal, he/she focuses on form or thinks about correctness, and he/she knows the rule. It appears that the role of conscious learning is somewhat limited in second language performance. According to Krashen, the role of the monitor is - or should be - minor, being used only to correct deviations from 'normal' speech and to give speech a more 'polished' appearance. Krashen also suggests that there is individual variation among language learners with regard to 'monitor' use. He distinguishes those learners that use the 'monitor' all the time (over-users); those learners who have not learned or who prefer not to use their conscious knowledge (under-users); and those learners that use the 'monitor' appropriately (optimal users). An evaluation of the person's psychological profile can help to determine to what group they belong. Usually extroverts are under-users, while introverts and perfectionists are over-users. Lack of self-confidence is frequently related to the over-use of the 'monitor'. The Natural Order hypothesis is based on research findings (Dulay & Burt, 1974; Fathman, 1975; Makino, 1980 cited in Krashen, 1987) which suggested that the acquisition of grammatical structures follows a 'natural order' which is predictable. For a given language, some grammatical structures tend to be acquired early while others late. This order seemed to be independent of the learners' age, L1 background, conditions of exposure, and although the agreement between individual acquirers was not always 100% in the studies, there were statistically significant similarities that reinforced the existence of a Natural Order of language acquisition. Krashen however points out that the implication of the natural order hypothesis is not that a language program syllabus should be based on the order found in the studies. In fact, he rejects grammatical sequencing when the goal is language acquisition. The Input hypothesis is Krashen's attempt to explain how the learner acquires a second language. In other words, this hypothesis is Krashen's explanation of how second language acquisition takes place. So, the Input hypothesis is only concerned with 'acquisition', not 'learning'. According to this hypothesis, the learner improves and progresses along the 'natural order' when he/she receives second language 'input' that is one step beyond his/her current stage of linguistic competence. For example, if a learner is at a stage 'i', then acquisition takes place when he/she is exposed to 'Comprehensible Input' that belongs to level 'i + 1'. Since not all of the learners can be at the same level of linguistic competence at the same time, Krashen suggests that natural communicative input is the key to designing a syllabus, ensuring in this way that each learner will receive some 'i + 1' input that is appropriate for his/her current stage of linguistic competence. Finally, the fifth hypothesis, the Affective Filter hypothesis, embodies Krashen's view that a number of 'affective variables' play a facilitative, but non-causal, role in second language acquisition. These variables include: motivation, selfconfidence and anxiety. Krashen claims that learners with high motivation, self- confidence, a good self-image, and a low level of anxiety are better equipped for success in second language acquisition. Low motivation, low self-esteem, and debilitating anxiety can combine to 'raise' the affective filter and form a 'mental block' that prevents comprehensible input from being used for acquisition. In other words, when the filter is 'up' it impedes language acquisition. On the other hand, positive affect is necessary, but not sufficient on its own, for acquisition to take place. According to Krashen, the study of the structure of the language can have general educational advantages and values that high schools and colleges may want to include in their language programs. It should be clear, however, that examining irregularity, formulating rules and teaching complex facts about the target language is not language teaching, but rather is "language appreciation" or linguistics. The only instance in which the teaching of grammar can result in language acquisition (and proficiency) is when the students are interested in the subject and the target language is used as a medium of instruction. Very often, when this occurs, both teachers and students are convinced that the study of formal grammar is essential for second language acquisition, and the teacher is skillful enough to present explanations in the target language so that the students understand. In other words, the teacher talk meets the requirements for comprehensible input and perhaps with the students' participation the classroom becomes an environment suitable for acquisition. Also, the filter is low in regard to the language of explanation, as the students' conscious efforts are usually on the subject matter, on what is being talked about, and not the medium. This is a subtle point. In effect, both teachers and students are deceiving themselves. They believe that it is the subject matter itself, the study of grammar, that is responsible for the students' progress, but in reality their progress is coming from the medium and not the message. Any subject matter that held their interest would do just as well. Schütz, R. Stephen Krashen's Theory of Second Language Acquisition. Retrieved from http://www.sk.com.br/sk-krash.html on 07/ 09/03 Krashen theories have been very controversial and, as we will see below, have fallen into disrepute as of late. Rod Ellis (1997) provides a good summary of these criticisms: "‘Zero option’ refers to the proposal advanced by a number of SLA researchers (e.g. Dulay and Burt 1973, Krashen 1982) and applied linguists…that grammar instruction should be abandoned in favour of creating opportunities for natural language use of the kind found in untutored settings…The zero position entails not only a rejection of planned intervention in L2 learning (i.e., by presenting and practicing grammatical features) but also of unplanned intervention (i.e. incidental error correction). Krashen (1982: 74) refers to error correction as a ‘serious mistake’. He argues that it puts students on the defensive and encourages then [sic] to avoid using difficult constructions for fear of making mistakes. Also it may disrupt the focus on communication. However, although the zero option prohibits overt correction, it does tolerate incidental feedback of the kind found in caretaker talk to young children" (pp. 47-48). "In recent years the zero position has been challenged. First, the theoretical grounds for the position have been disputed. A number of researchers…have argued that the kind of explicit knowledge which typically results from formal grammar instruction can convert, through practice, into the kind of implicit knowledge that is required for use in communication. This has become known as the Interface Hypothesis. Other researchers…have argued that grammar instruction may not cause acquisition to take place, but may facilitate it by providing the learner with a conscious understanding of grammatical constructs that can be exploited later when the learner is ready to acquire these features— the Delayed-Effect Hypothesis. Second, there have been a number of empirical studies…which demonstrate that learners who receive instruction outperform those who do not, both with regard to the rate of acquisition and ultimate level of achievement. If it is assumed that the instruction these learners received entailed grammar teaching, which would seem reasonable, then, these studies would suggest that teaching learners grammar contributes to their linguistic development. Third, on the basis of their classroom experience, many language teachers have continued to believe in the importance of grammar teaching, including systematic error correction, and to include it in their instructional programme. On the other hand, there have been empirical studies that suggest that grammar instruction does not make much of a difference. A number of studies have found that instructed learners generally do not manifest a different order of acquisition of grammatical features from naturalistic learners…Other studies…have shown that attempts to teach learners specific grammatical features do not always result in their being acquired. Still other studies…show that instruction sometimes results in pseudo-learning (i.e. learners employ the structure that has been taught, but overgeneralize it and then drop it when they are taught another similar structure later). These studies indicate that there are constraints that govern when a particular grammatical structure is properly acquired and that grammar teaching may be powerless to overcome them" (p. 48). "Should teachers teach grammar? This question arises because some teachers, perhaps influenced by applied linguists such as Krashen (1982)…have begun to question the value of teaching grammar. They view the teacher’s job as that of providing opportunities for communicative language use in the classroom. However, the research reviewed in this chapter suggest that the communicative classroom does not result in very high levels of grammatical or sociolinguistic competence. Although it is not yet clear that form-focused instruction will be able to remedy this situation, there is sufficient evidence to suggest that it might. The general answer to this question, based on the available research, then, is ‘Yes, teachers should teach grammar.’ However, it does not follow that all learners should be taught grammar. In many parts of the world, learners are exposed to large amounts of grammar teaching in the early stages of their language learning and fail to develop any fluency in the target language. Such learners are likely to benefit from communicative activities rather than more grammar teaching" (pp. 71-72). "Does grammar teaching work?" Of course, it only makes sense to teach grammar if teachers can be confident that it will work—that students will learn what they are being taught. There is now sufficient evidence…to show that formfocused instruction can and does work. It helps learners to perform grammatical features that are already part of their implicit knowledge with increased accuracy and it enables them to progress through developmental sequences more rapidly. In at least some cases, the effects of the instruction appear to be durable. The problem is that these generalisations are not totally supported by the research; there are exceptions. Sometimes form-focused research works but only in the short term and sometimes it does not work at all. Teachers will want to know when form-focused instruction will work and when it will not. Unfortunately, it is not yet possible to produce definite answers to this question. It is clear that various constraints operate. First, it is now evident that some structures are inherently easier to teach than others. Second, it is also clear that much depends on the learner’s stage of development; learners may only be able to learn a grammatical feature they have been taught if they are developmentally ready for this feature. Third, there is some evidence to suggest that for the effects of instruction to be durable, learners need to experience communicative opportunities for using the structures afterwards. To date, I do not think it is possible for the applied SLA researcher to offer definite proposals about how teachers might cope with these constraints. It is not clear, for example, how teachers should cope with the problem of students’ developmental readiness. At the present stage, the value of the research lies in its capacity to identify the general nature of these constraints. Teachers are left with the task of identifying whether these constraints operate in their own classrooms, which is highly likely, and with experimenting with ways of dealing with them in their own grammar teaching" (p. 72). Ellis (1985) summarised the research on explicit grammar instruction available at the time in the following way: research has focused on two areas: rate of success and route (sequence of structures) many research finds contract each other samples are often very limited research methodology is far from uniform most research is morpheme- based and longitudinal most studies attempt to compare students receiving formal instruction and those not studies focusing on rate of success some studies concluded that formal instruction increased the rate of success; others ‘proved’ the opposite great difficulty in determining the role that motivation plays little treatment of what actually went on in the classrooms in question; what did the teachers actually do? only one major study examined the absolute effect of instruction; its findings were inconclusive many anecdotal accounts exist of individual students benefiting from formal instruction, but little in the way of valid stats studies focusing on route there is little evidence that the natural route of acquisition is effected by formal instruction little evidence that the communicative use of language is effected, either language use is effected when the learner has the time to monitor this use when learners are required to use structures beyond their current competence, distorted forms often result; these may adversely effect further acquisition In the context of this research, Ellis (1985) formulated three general theoretical positions in regards to grammar that various SLA theorists have adhered to: 1) Strong Interface Position (Biaystok, McLaughlin, Sharwood-Smith) practice turns explicit knowledge of the language directly into implicit knowledge (controlled by automatic processing) practice involves supplying the learner with opportunities to produce targeted structures so as to increase implicit knowledge common position held by most audio-linguists 2) Non-Interface Position (Krashen, Terrell) there are many cases of acquisition where no learning (formal instruction) has taken place students often cannot produce the structures in communicative situations even though they have excellent explicit knowledge of these structures even the nest learners can only state a limited number of rules, far fewer than the number of structures they can produce therefore: there is no interface between learning and acquisition explicit instruction might help learners in certain kinds of language performance in terms of their ability to monitor this performance learners benefit from being in the classroom through the use of ‘comprehensive input’ (teacher talk) and by given the opportunity for meaningful practice of the communicative use of language in normal language use, the learner does not have the time to make use of explicitly understood grammar (at least in oral communication); it is only when the learner can attend to form that explicit grammar knowledge can be put to use (is this the reason the communicative approach is becoming popular in Asia? Are the oral skills becoming more important?) there is very little use for explicit grammar instruction, in Krashen’s view, other than aesthetic appreciation, advanced organisation (Terrell) and monitoring output. Note the similarity between Vygotsky and Krahen’s comprehensive input: Vygotsky (1978) maintained the child follows the adult's example and gradually develops the ability to do certain tasks without help or assistance. He called the difference between what a child can do with help and what he or she can do without guidance the "zone of proximal development" (ZPD). The wholelanguage approach to teaching reading and writing draws on this notion. As children play and interact with others at home and at school, they develop specific models of communication, expression and explanation. Goodman and Goodman (1990) believe this social use of language forms the basis for literacy. Tharp and Gallimore (1988) use a four-stage model of ZPD to show how children develop speech and language. http://www.ncrel.org/sdrs/areas/issues/students/learning/lr1zpda.htm 3) Weak Interface Position (Selinger, Ellis) explicit instruction is a ‘consciousness-raising’ activity the enhances input compromise between the other two positions; start of the focus-on-form approach facilitates ‘noticing’ and ‘noticing the gap’ helps combine structured syllabi with those that are functional or task based two types of consciousness-raising activities exist: for comprehension, helping the learner to intake (recognise and understand features of the input) for explicit knowledge, helping a learner learn about the structure metalinguistically in summary, Ellis believes that: Grammar instruction results in faster learning and higher levels of second language grammatical accuracy Grammar instruction directed at a feature that learners not ready for will not acquired implicitly Grammar instruction directed at a grammatical feature that learners are ready for will be acquired implicitly "explicit knowledge can convert directly into implicitly knowledge under certain fairly stringent circumstances related to a learner’s stage of development." The Focus on Form Approach Ellis is one of the main proponents of Focus on Form, which can be summarised as follows: The focus-on-form approach considers grammar to be heterogeneous, meaning that some grammar points are easy to explain and easy to apply, and other points are difficult if not impossible to apply. This method proposes that the real problem is that grammar instruction in both approaches is limited to a small set of pedagogical practices. A Focus-On-Form pedagogy profitably mixes explicit and implicit techniques depending on the grammar item and the communicative task http://ivc.uidaho.edu/flbrain/learning.htm Ellis points out that there are reasons for teaching explicit grammar for its own sake: emphasising relative difficulty or usefulness (Widdowson) emphasising ‘markedness’ (how common a structure is) remedial work (detailed examination and correction of individual fossilisation) However, there are two sets of problems related to structural syllabi: Problems with immediate mastery (learning discrete points one after another) what is the natural order of acquisition? There is very little research on this how do you take individual learner differences into account? how do you assess these differences? how do you organise grammar content for a group of learners? how do you account for program or logistical differences? Problems with gradual mastery (focus on comprehension/ spiralling) the spiral approach is hit and miss the above problems still exist Ellis concludes that grammar is useful when combined with a functional or taskbased curriculum. Stand alone grammar syllabi are not sufficient. These problems can also be overcome by emphasising Pienemann’s distinction between: Input for production and Input for comprehension And P’s recommendations to: not demand production that is impossible at a given stage not introduce deviant forms immediately not worry about the fact that general input can contain structures not intended for production Lecture 4: Lesson Planning and Assessment for Active Learning in ESL Interactive principles (Brown, 2000): Automaticity Intrinsic motivation Strategic investment Risk-taking Language- culture Interlanguage Communicative competence Roles of the interactive teacher Controller Director Manager Facilitator Resource FLINT (Flanders, 1970) Teacher talk: Deals with feelings Praises or encourages Uses ideas of students Asks questions Teacher talk (direct) Gives information Gives direction Criticizes student behavior Student talk Student response: specific Student response: open-ended or student initiated Silence Confusion Laughter Uses first language Nonverbal Questioning strategies: Display Referential Types of questions: Bloom’s Taxonomy (Bloom, 1956) Knowledge questions Comprehension Application Inference (added by Kinsella, 1991) Analysis Synthesis Evaluation Whole language The recent emphasis on skill integration in the ESL classroom reflects the influence of the whole language approach. Learning a language takes the form of mastering larger units of language, beyond isolated pieces of morpheme, phoneme, grapheme or word; that oral and written forms interact; and that the written code is as natural and developmental as the oral. Within the communicative approach, integration is supported because: productive and receptive skills are two sides of the same coin interaction means sending and receiving messages written and spoken language bear important similarities to each other attention is primarily on what the learners can do skills reinforce each other real and natural use of language involves the integrative use of all four skills Theme-based instruction Language content is organized into non-linguistic themes and topics weak version: subject matter more important than language strong version: language learning equal in importance to subject matter Experiential learning Uses activities that utilise both the left and right sides of the brain, contextualise language, integrate skills and have authentic real-world purposes the learner is closely involved in the realities of instruction (Kerton & Tate, 1978); learner learns by a) doing and b) taking charge of their own learning (Dewey);Language Experience Approach (Van Allen & Allen, 1967) Episode Hypothesis A discourse will be easier to understand and reproduce if organized in a narrative ‘story line’ (Oller, 1983). used by Gouin in his Series Method (1880) best examples utilize interconnective sentences best examples invoke interest or have suspense Task-based teaching The accomplishment of a specific concrete task is central to classroom activities. According to Skehan (1998), a task is an activity in which: the meaning is primary there is a communicative problem to solve there is a relationship to comparable real world activities task completion has priority assessment of the task is in terms of outcome (successful completion) Make certain that you distinguish between target tasks (beyond the classroom) and pedagogical tasks. A task-based curriculum specifies what the learner can do with the target language. Tasks should be sequenced for functional purposes and the development of pragmatic competence using authentic sources. Group Work (Brown, 2001) Advantages Generates interactive language Embraces affective climate Promotes learner responsibility and autonomy Gives opportunity for individualized instruction Excuses for not doing group work Teacher no longer in control Learners will use first language Errors will be reinforced Teachers can’t monitor all groups Some learners prefer to work alone Tasks for the teacher: Select appropriate groups Pair or larger group Tasks for the teacher: Choose from this list of typical group tasks Games Role-play and simulations Drama Projects Interviews Brainstorming Information gap Jigsaw (including strip stories) In my experience, jigsaws often involve two sets of tasks/ information exchange in which ‘expert’ groups exchange information with second groups Problem-solving Opinion exchange Tasks for the teacher: Planning group work Introduce technique Justify use Model Give explicit instructions Divide class Check for clarification Set task in motion Tasks for the teacher: Monitor task as it develops Tasks for the teacher: Debrief lecture 5: Curriculum Development in ESL: Roles and Responsibilities Teacher agency in curriculum matters involves initiating the creation or critique of curriculum, an awareness of alternatives to established curriculum practices, the autonomy to make informed choices, an investment of self, and on-going interaction with others. (Paris, p.16) Commonly, the decisions a teacher has to make in terms of curriculum are: the selection and definition of learning objectives; the selection and creation of appropriate learning experiences; the organization of the learning experiences to achieve a maximum cumulative effect; and the evaluation of the curriculum to furnish a continuing basis for necessary revisions and desirable improvements. (Tyler, 1981, p.24) Central to all these debates about change in education is the question of the role that teachers play in determining curricula. Again, this is not new. It is a debate as old as the one about whether or not Socrates corrupted the youth of Athens. Much of this debate focuses on the role schools play in society and how much control the state should exercise in advancing its interests in the classroom. In western philosophical discourse, calls for reform in terms of curriculum content have been commonplace. The role teachers play in this respect is often not dealt with, however. In many discussions, educators are generally called upon to simply implement whatever program is envisioned. Plato and Rousseau are prime examples of philosophers who neglected this issue while devoting much energy to discussions about education in general. Similarly, even though education is often seen as a key factor in societal reform, there is little recognition of the competing demands usually made on schools. In a sense, conceptions of curriculum planning are often monolithic, with strictures about course content and methodology passed down from state to administrator to teacher. Durkhiem is a prime example of this trend, stressing the need for teachers to pass down a moral code to their pupils for the betterment of the nation. He emphasized that "schoolmasters must be shown what new ideals they should pursue and encourage their pupils to pursue, for that is the great desideratum of our moral situation" (Durkheim, L’Année Sociologique, Vol. IV, as cited in Lukes, 1973, p.355). A different attitude towards curriculum development came to the fore in western democracies with the arrival of the twentieth century. A new emphasis on an individually responsible citizenship meant that education had to be more concerned with individual needs within a democratic framework. There could no longer be a monolithic attitude towards curriculum development. As Lundgren (1988) pointed out, this trend coincided with the advent of modernism, the industrial revolution and modern conceptions of the state. The state extended universal suffrage and primary education. Dewey (1916) summarized the functions that this new form of education must have when he said that a democratic society, "must have the type of education which gives individuals personal interests in social relationships and control, and the habits of mind which secure social changes without introducing disorder" (p.99). Diversity had to be part of the means and ends of this form of modern schooling. Monolithic curriculum development no longer had a place, for, a progressive society counts individual variations as precious since it finds in them the means of its own growth. Hence, a democratic society must, in consistency with its ideal, allow for intellectual freedom and the play of diverse gifts and interests in its educational measures.(Dewey, 1916, p.305) This promotion of diverse curricula for specific goals was the starting point for the subsequent trend of student-centered curriculum in North America. This trend was extended by curriculum theorists such as Tyler (1949) into systematic processes which emphasized needs assessments, the development of specific goals, the organization of content, and the importance of program evaluation. As is shown below, the curriculum documents commonly in use in the milieu I studied owe a lot to Tyler’s model. The need for diversified curricula also features in the work of critical educators, such as Freire (1973) or Aronowitz and Giroux (1985), although their emphasis on diversity is in terms of social class rather than individuals. Recently, many general educational theorists have been preoccupied by how teacher professionalism is affected by the forces of societal change (Apple, 1995; Apple & Jungck, l990; Apple & Teitelbaum l986; Egan, 1988; Fitzclarence & Kenway, l993; Goodson & Hargreaves, 1996; Helsby & McCulloch, 1996; Jones & Moore, l991; Kliebard, 1988; Lawn, l996; Knight, Lingard, & Porter, l993; Lundgren, 1988; Paris, 1993; Robertson, 1996). As is illustrated below, three of these authors (Lawn, Apple, and Paris) in particular have focused on the complicated, and at times contradictory, forces of societal change in terms of their implications for teacher autonomy. Lawn (1996), examining the recent history of education in England, argued that "the period between the 1920s and 1990s constitutes a distinct phase in state education which has come to an end" (p.2). The new phase is characterized by, "the imposition of curriculum and assessment reforms, new inspection systems and the decentralized management of people and their work" (ibid.). The management of education in England was explicitly remodeled, through measures such as the 1988 Education Reform Act, to reflect principles of the market economy. Curriculum control underwent major devolution to local educational authorities for the express purpose of responding to local market needs. Teachers now have greater individual responsibilities for specialized assessment and curriculum development tasks within the restraints of locally developed guidelines. The resulting effect on the teachers’ work has been twofold. Citing an empirical study by Campbell, Evans, St. J. Neill, and Packwood (1991), Lawn stated that, on the one hand, teachers were experiencing a greater sense of empowerment associated with the acquisition of new skills and responsibilities. On the other hand, teachers were becoming progressively fragmented, acting as isolated specialists within a labor market in which they must sell their skills. The organization of education has also changed recently in the United States in similar ways. Citing Castells (1980), Apple (1995) contended that management practices in the overall economy are fundamentally shifting in response to economic change. Apple sees a complicated process of deskilling and reskilling at work. On the one hand, management attempts to "separate conception from execution" (p.130) by redefining the division of labor. To put it simply, workers execute the plans set by management within the parameters they are given. On the other hand, this redivision of labor means that workers have to be trained in newly required and specialized skills. Apple recognized that this pattern has existed within the larger economy for quite some time. Patterns within education, however, are somewhat different. As he put it, given the relatively autonomous nature of teaching (one can usually close one’s door and not be disturbed) and given the internal history of the kinds of control in the institution (paternalistic styles of administration, often in the USA based on gender relations), the school has been partially resistant to technical and bureaucratic control, at the level of practice, until relatively recently. (Apple, 1995, p.130) Apple used the example of the ascendancy of pre-packaged curricular materials in the United States. These spell out the curriculum in great detail, right down to the actual materials to be used and the objectives to be sought on a daily basis. Like Lawn, Apple noted that teachers, increasingly divorced from overall planning, are becoming isolated specialists and technicians. Paris (1993) pointed out that teacher ‘agency’ was a hallmark of Dewey’s Laboratory School early this century, and has been characteristic of numerous curriculum projects in the United States since. However, the overall trend in the United States since the 1920s has been a restriction in teacher agency, rationalization of school management, and a deferral to curriculum experts. This has coincided with what Apple (1986) called the ‘feminization’ of teaching, a dramatic increase in female participation in the profession. In the 1950s and 1960s, the deferral to curriculum experts culminated in the concept of the ‘teacher-proof curricula’, where curriculum experts sought to go over the heads of teachers directly to children (Silberman, 1970). Teachers were seen as technicians who, as often as not, diverted or even obstructed curriculum development and implementation. Paris pointed out that since the 1980s many foundations and government agencies in the United States have called for educational reform; some calling for heightened teacher agency, others the converse. She cited the National Coalition of Advocates for Children (1985) as stating that 22 states in the United States restricted teachers’ abilities to make curriculum decisions as a result of a national education commission report in 1983. One further trend is worth noting in the context of the present thesis. According to A. Hargreaves (1989a), a renewed emphasis on assessment and testing is one of the key forces driving many of the recent changes in education and teacher professionalism. As he put it, "assessment, more than curriculum or pedagogy, has been the prime focal point for educational change. Indeed, it would be no exaggeration to say that the 1980s has been the era of assessment-led educational reform"(p.41). As is shown below, assessment has a key place in the curricula for recent national ESL programs worldwide. It is also significant that the first aspect of the CLB to be introduced at the site under study here is the CLBA, the assessment component of the Canadian program. As the examples above illustrate, one of the principal conceptions of curriculum has a dynamic dimension, involving a series of tasks and decisions. In this conception, a curriculum is not a static document prescribing what should be done in the classroom. It is the performance of these dynamic tasks, in fact, which constitutes curriculum implementation. The conception of curriculum implementation as a set of decision-making processes is realized even further in Johnson’s (1989) model for a coherent language curriculum. He defined the term curriculum, "in its broadest sense, to include all the relevant decision-making processes of all the participants" (p.1). In Johnson’s model the question of who makes these decisions is of utmost importance. He compared and contrasted three approaches to participant roles in policy determination and implementation. In the first, the ‘specialist’ approach, a hierarchical chain of command separates different participants who have different responsibilities for decision-making. Needs analysts determine syllabus goals, material writers make materials, and teachers implement teaching acts. There is little communication between the levels of this hierarchy that is not top-down. Johnson’s second approach, the ‘learner-centered’, is the opposite in the sense that all the participants, particularly students and teachers, are involved at every stage of decision making. The ‘integrated’ approach, Johnson’s third, allows all the participants to have an awareness of all the curriculum decisions being made, but responsibility only over the ones they are best positioned and qualified to make. Communication and input goes both up and down the levels. Johnson’s model focuses on the ‘policy level’ that Stern (1992) defined (the level of control, overall planning and decision making), and not on teaching and learning activities in the classroom that Stern (1992) called the ‘practical action level’. Nevertheless, his discussion of the roles played in the curriculum decisionmaking process is relevant and useful here. In the context of communicative language teaching, the predominant orientation in ESL education in Canada over the past two decades, many of the distinctions between planning and execution seem to have fallen away. Nunan, in a popular textbook designed for teacher training, outlined a series of tasks involved in curriculum development. He noted that, traditionally, there has been a distinction between ‘syllabus design’ and ‘methodology’, "the former concerning itself with the selection and grading of linguistic and experiential content, the latter with the selection and sequencing of learning tasks and activities"(Nunan, 1991, p. 2).This distinction no longer seems to apply to current practice, however. Nunan cited Breen’s contention that this distinction can no longer be sustained in the context of communicative language teaching. This is because, pedagogically, the activity of learning the language has become as important as the language itself. Consequently, teachers involve themselves in organizing activities for their students that engage them actively in communicating in the language they are learning; these activities often form the curriculum, rather than a pre-ordained syllabus of language items that teachers teach and students practice and study, as in earlier conceptions of syllabi for language education. Curriculum designers must "give priority to the changing processes of learning and the potential of the classroom" (Breen, 1984, p.52). The question remains, however, as to what degree teachers should be curriculum designers, especially if classroom processes form an integral part of curricula. Clark (1987) helped put this question into perspective when he outlined three ‘value systems’ commonly found in foreign language teaching historically: ‘classical humanism’, ‘reconstructionism’ and ‘progressivism’. For the purposes of this study, there are several important distinctions he makes in regards to the three systems in terms of curriculum development, or ‘curriculum renewal’ as he terms it. In both the ‘classical humanism’ and ‘reconstructionism’ systems, the curriculum is renewed from the top down, with outside agencies initiating change. Teachers are expected to simply implement the changes recommended by either an examination board and inspectorate, in the case of the first system, or a committee of experts, in the case of the second. Clark’s third value system, ‘progressivism’, contains a different conception of who is responsible for the tasks in curriculum development. Renewal is bottom-up and school-based. The teacher is the agent of change, either individually or collectively. As is demonstrated below, aspects of this value system is inherent in the curriculum situation and documents used by the instructors in the present study. Perceptions regarding the roles played by instructors in curriculum development remain complex, however. In another popular teacher training manual, Brown (1994) deferred any discussion pertaining to the definition of curriculum because he assumes that his readers will not be primarily concerned with writing curricula. Speaking directly to teachers in training, Brown noted that he assumed that the primary task of his readers will be the "following of an established curriculum and adapting to it in terms of your particular group of students, their needs, and their goals, as well as your own philosophy of teaching" (p. 401). Interestingly, even though Brown was explicit in his depiction of teachers as implementers and not designers of curricula, the role he assigns them is certainly dynamic. Nunan (1991) also assigned an active curriculum role to the novice instructors he counsels, stating that one of his goals in writing his textbook was to help teachers "identify what works for them and their learners, in their own particular context" (p. xiv). Markee’s (1997) recent work on curriculum innovation is also interesting in terms of the division of tasks and responsibilities. Basing himself on Candlin (1984), Markee posited three levels of curriculum innovation planning in the project he studied. Long-term ‘strategic planning’ had the largest scope and was the purview of the project director or change agent. Medium-term ‘tactical planning’ consisted of syllabus design decisions made through negotiation between the teachers and the project director. Short-term ‘operational planning’ was syllabus implementation decisions made through negotiations between teachers and students. The teachers in Markee’s study were far from being simple implementers of curriculum innovation. Markee described a process in which "the program director and the teachers negotiate the content and methodology of materials, which yields a syllabus of task-based units. Teachers try these units in class and negotiate unit content and methodology further with students" (p.24). In sum, it is the view of most recent theorists in SLE that curriculum decisionmaking is a dynamic process that constitutes curriculum implementation and the overall situation of language teaching. Within this process, participants have specific roles to play. In the system orientated models proposed by Johnson, Clark and Markee, there are no automatic or clear cut divisions between someone who plans curricula and someone who executes it. The dynamics of decision-making are integral to the actual process that instructors engage in when implementing curricula. lecture 6: Working with ESL Teaching Materials Hand-on session: no background notes