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Theories of Language Acquisition

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Presentation on theme: "Theories of Language Acquisition"— Presentation transcript:

1 Theories of Language Acquisition
Lecture IX

2 Second Language learning in the classroom Six proposals for teaching
Get it right from the beginning Just listen….and read Let’s talk Get two for one Teach what is teachable Get it right in the end

3 Proposals for teaching
Theories proposed for the best ways to learn a L2 Various teaching methods and materials to implement the theories Research on learning and teaching is the best way to promote language learning Quantitative research - descriptive & experimental Qualitative research – ethnographies and case studies involving small numbers (one or two classes, or one or two learners)

4 1. Get it right from the beginning
This proposal emphasizes the importance of accuracy in L2 teaching Grammar translation and audio-lingual approaches used The GT approach used in teaching classical languages – vocabulary lists with translation, text translating and practising grammar rules

5 1. Get it right from the beginning
Audio-lingual approach as a reaction to the grammar translation approach It led students to practise speaking the language Students rarely used the language spontaneously Teachers avoid letting students speak freely as they would make errors which could become habits Better prevent bad habits before they happen

6 Research findings on this proposal
Language is not learned by the gradual accumulation of one item after the other Errors are a natural and valuable part of language learning process The motivation of learners is often prevented by an insistence on correctness and by rote learning It is better to encourage learners to develop fluency before accuracy

7 Interpreting the research
The proposal has important limitations L2 learners receiving audio-lingual or grammar-based instruction are often unable to communicate their messages Introverted learners will not take chances to participate actively as the emphasis is on accuracy Learners benefit more from opportunities for communicative practice where the emphasis is on understanding and expressing meaning Meaning-based instruction is advantageous L2 learners need to develop both accuracy and fluency in order to use the language effectively

8 2. Just listen…and read Stephen Krashen closely associated with this proposal It is based on the hypothesis that language acquisition takes place when learners are exposed to comprehensible input through listening and reading Not necessary to drill and memorize language forms in order to learn them Not necessary to produce language (speaking or writing) It is a controversial proposal as it suggests that it is enough to hear and understand the language

9 Interpreting the research
Learners make considerable progress if they are exposed to the language they understand Comprehension-based learning is an excellent way to begin learning and also a valuable supplement to other kinds of learning for more advanced learners Comprehensible input alone is not sufficient for L2 learning Swain proposed the comprehensible output hypothesis Learners discover their limitations when they have to produce language Learners develop when they have to produce language – comprehensible output hypothesis, Swain 1985

10 Let’s talk Importance given to comprehensible input and conversational interactions with teachers and students When learners are given opportunity to engage in interactions, they are compelled to negotiate for meaning, to express and clarify their intentions, thoughts, opinions, in order to understand one another Negotiation for meaning is accomplished through modifications during interactions According to the interaction hypothesis, negotiation leads learners to acquire words and grammatical structures to express their intended meaning

11 Interpreting the research
Learners can develop fluency and communication abilities in conversational interaction It is difficult for learners to provide each other with accurate corrective feedback in conversational interaction Studies suggest that implicit corrective feedback is beneficial in pair-work situations

12 4. Get two for one Content-based language teaching
Learning a L2 by studying subject matter taught in that language Implemented in various instructional settings Some educational programmes offer instruction in two languages – learners choose the language Some offer only one instruction language

13 Interpreting the research
Advantages of Content-based language teaching: Learners exposed to the language for many hours A genuine need to communicate Motivates students to acquire the language in order to understand the content Cognitively challenging esp. for adult learners Challenges of CBLT Children need many years to acquire the language for cognitively challenging academic material In CBLT both language and the content must be aimed

14 5. Teach what is teachable
Some linguistic structures such as word order, develop along a predictable developmental path, which are called developmental features (Manfred Pienemann, 1988) No success to teach stage 4 word-order before learners have acquired stage 2 word-order Instruction cannot change the ‘natural’ developmental path – teachers to teach what naturally comes next Language aspects are best taught according to learners’ internal schedule

15 Interpreting the research
Targeting instruction to developmental stages can be beneficial Type of input and L1 influence can be crucial factors Focused instruction results in progress which makes learners ‘ready’ for the next stage Exposure, instruction and feedback make learners ready This proposals is instrumental for teachers planning their syllabus Students do not always learn what they are taught (Patsy Lightbown, 1998)

16 6. Get it right in the end Proponents of this proposal recognize the important role of form-focused instruction and claim that: Not everything has to be taught as lots of vocabulary is acquired naturally if learners have enough exposure to the language and a motivation to learn Some language aspects must be taught explicitly if learners share the same L1 Some language aspects can be taught by helping learners notice certain features in the input and increase their awareness of the form Students’ readiness to be taken into account for successful teaching

17 Interpreting research
Form-focus instruction and corrective feedback help learners improve their knowledge and use of particular grammatical forms Long-term effects of the instruction may be related to whether there is continued exposure to the language form after the instruction ends Teachers are not the only source of information about the language forms – students can help each other by reflecting on language forms Form-focused instruction may be more effective for some features than others Isolated and integrated form-focused instruction may lead to different kinds of knowledge

18 Interpreting research
There is a need for more research that ‘measures ‘implicit’ and ‘explicit’ knowledge Implicit knowledge is considered to be intuitive and unanalysed, whereas explicit knowledge is described as conscious and analysed

19 Assessing the proposals
‘Get it right from the beginning’ Evidence suggests that this approach does not correspond to the way the majority of successful L2 learners have acquired their proficiency ‘Just listen and read’ and ‘Get two for one’ There is no support for the hypothesis that language acquisition will take care of itself if L2 learners focus exclusively on meaning/content.

20 Assessing the proposals
‘Let’s talk” Conversational interactions in group and paired activities can lead to increased fluency and the ability to manage conversations in the L2. However, learners may make slow progress on acquiring more accurate and sophisticated language if there is no focus on form as learners focus on what they say, not on how they say it.

21 Assessing the proposals
‘Teach what is teachable” No strong evidence that teaching according to learners’ development level is necessary or desirable, or that it will lead to long-term benefits It helps teachers set realistic expectations about the learners’ progress

22 Assessing the proposals
‘Get it right in the end” Strong evidence that form-focused instruction is more effective in promoting L2 learning than instructional approaches that are limited to an exclusive emphasis on accuracy, comprehension or interaction. Classroom activities should be built on creating opportunities for students to express and understand meaningful language Form-focused instruction and corrective feedback are essential for learners’ growth and development Finding the balance between meaning-based and form-focused activities based on learners’ age and learning goals

23 Questions ?


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