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Learning a First Language

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Earliest vocalization crying, cooing, gurgling ... Universal Grammar (UG) ... learners' profile of strengths and weakness and use this information to place ... – PowerPoint PPT presentation

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Title: Learning a First Language


1
Learning a First Language
  • Characteristics of young children
  • Theories that explain how languages are learned.

2
Milestones and patterns in development
  • Earliest vocalizationcrying, cooing, gurgling
  • Early weeks and monthsability to hear very
    subtle differences of the sounds of human
    languages
  • By the end of the 1st yearunderstand a few
    repeated words
  • At 12 monthsproduce a word or two
  • By the age of 2produce at least 50 different
    words and some produce many many more
    (telegraphic sentences correct word order
    creatively combining words)

3
More milestones
  • By 3 ½ or 4capable of giving commands, asking
    questions, report real events, create imaginary
    stories (master the basic structures of the
    language) Evidence the wug test
  • The pre-school years (5-6)develop Metalinguistic
    awareness (to read, to understand word jokes,
    riddles, etc.)

4
Early Childhood Bilingualism
  • Simultaneous bilingualschildren who hear more
    than one language from birth
  • Sequential bilingualschildren who learn a second
    language later

5
More on bilingualism
  • subtractive bilingualismchildren may begin to
    lose their first language before they have
    developed an age-appropriate mastery of the new
    language
  • There is no evidence that a childs brain has a
    limited capacity for languages

6
Developmental sequences (order of acquisition)
  • Grammatical morphemesa child who had mastered
    the GM at the bottom of the list was sure to have
    master those at the top, but the reverse was not
    true.
  • Negation (developed before 3)4 stages
  • QuestionsWhat-Where Who-Why(the end of the 2nd
    year)-howwhen6 stages

7
Theoretical approaches to explaining first
language learning
8
Behaviorism
  • 1940s-1950s in the US
  • Language learning is the result of imitation,
    practice, feedback on success, and habit
    formation
  • Explains how children learn some of the regular
    and routine aspects of language

9
Innatism
  • Noam Chomsky, 1959
  • Children are biologically programmed for language
    and that language develops in the child in just
    the same way that other biological functions
    develop
  • Children come to know more about the structure of
    their language than they could reasonably be
    expected to learn on the basis of the samples of
    language which they hear

10
More on Innatism
  • Language acquisition device (LAD)the language
    samples serve as a trigger to activate the device
  • Universal Grammar (UG)
  • All children successfully learn their native
    language at a time in life when they would not be
    expected to learn anything else so complicated.
    Even children with very limited cognitive ability
    develop quite complex language systems
  • More supports

11
The biological basis for the innatist position
  • The critical period hypothesis (CPH)there is a
    specific and limited time period for language
    acquisition
  • Natural experimentsVictor(12) and Genie (13)
    failed to learn a language
  • Natural signersthe native signers outperformed
    the early learner group who outperformed the late
    learner group on grammatical markers test.

12
Connectionism
  • Language acquisition does not require a separate
    module of the mind but can be explained in
    terms of learning in general.
  • They use computer simulations to show that a
    computer program can learn certain things if it
    is exposed to them often enough. It also makes
    creative mistakes, can even generalize beyond
    what it has actually been exposed to

13
The Interactionist Position
  • Focuses on the role of the linguistic environment
    in interaction with the childs innate
    capacities in determining language development
  • Attribute more importance to environment
  • Emphasize the importance of child directed
    speech

14
More on the Interactionist position
  • Language acquisition is similar to and influenced
    by the acquisition of other skill and knowledge
  • Recognize the contributions of the innate
    structures of the human mind and the environment
    which provides the language samples

15
MoreJean Piaget
  • Childrens cognitive development would partly
    determine how they use language
  • 4 cognitive development stages
  • Language can be used to represent knowledge that
    children have acquired through physical
    interaction with e the environment
  • See language as one of many symbol systems which
    are developed in childhoodnot a separate module
    of mind

16
MoreLev Vygotsky
  • Language develops entirely from social
    interaction
  • Zone of proximal developmentwhat children can do
    in interaction with another, but not alone.
  • scaffolding

17
Child-directed speech
  • Exposure to impersonal sources of language such
    as TV or radio alone is insufficient for the
    child to learn the structure of a language
  • One-to-one interaction gives the child access to
    language which is adjusted to his/her level of
    comprehension
  • Modified interaction is important for the
    language acquisition

18
Theoretical approaches to explaining second
language learning
  • Language acquisition by learners with a variety
    of characteristics, learning in a variety of
    contexts

19
Behaviorism
  • Imitation, practice, reinforcement, habit
    formation
  • Contrastive Analysis Hypothesis (CAH)predicts
    that where there are similarities between the 1st
    language and the target language the learners
    will acquire target language structures with
    ease, where the are differences, the learner will
    have difficulties
  • Incomplete theory because 2nd language
    acquisition is a more complex and subtle process
    than simply imitation

20
Innatism
  • Universal grammar applies
  • Krashens 5 hypothesisthe acquisition-learning
    hypothesis, the monitor hypothesis, the natural
    order hypothesis, the input hypothesis, and the
    affective filter hypothesis
  • Communicative language teaching

21
Recent psychological theories
  • Information processingthere is a limit to the
    amount of information a human can pay attention
    to at one time
  • Everything we come to know about the language was
    first noticed consciouslyno differences
    between acquisition and learning
  • Automaticity through practice and restructuring

22
Another psychological theory
  • Connectionismwhat is innate is simply the
    ability to learn, not any specific linguistic
    structure.
  • After hearing language features in specific
    situational or linguistic contexts over and over
    again, learners developed stronger mental or
    neurological connections between these elements

23
The Interactionist position
  • Concerns how input is made comprehensiblemodified
    interaction is essential
  • Zone of proximal development
  • Difference between Vygotsky and other
    Interactionists VLA takes place in the
    interactions of learner and interlocutor
    othersinput modification provides learners with
    eh linguistic raw material which they will
    process internally and invisibly

24
Factors affecting second language learning
25
Research on learner characteristics
  • Problems in the researchimpossible to directly
    observe and measure qualities such as motivation,
    extroversion, or intelligence these
    characteristics are not independent, researchers
    might use the same labels to describe different
    behavioral traits (Do you often seek out
    opportunities to use your second language with
    native speakers? motivation and opportunity)

26
More on learner research
  • Another difficulty the definition and
    measurement for language proficiency
    (disagreement on motivation researchmotivation
    may be more related to particular aspects of
    language proficiency than to others)
  • Problem of interpreting the correlation of two
    factors as being due to a casual relationship
    between them

27
learner characteristics that affect 2nd language
learning
  • Intelligence
  • Aptitude
  • Personality
  • Motivation and attitudes
  • Learner preferences
  • Learner beliefs
  • Age of acquisition

28
Research on learner characteristics--problems
  • Impossible to directly observe and measure
    qualities such as motivation.
  • Difficulties in defining characteristics--Research
    ers use different labels for behavioral traits.
  • Different definitions and measurement for
    language proficiency
  • Problem of interpreting the correlation of two
    factors as being due to a causal relationship
    between them.

29
Intelligence
  • IQ score were a good predictor of a learnerss
    success in reading, grammar and vocabulary
    development.
  • In classrooms that focus on communication and
    interaction, IQ score is not a good predictor

30
Multiple intelligence
  • Visual/Spatial Intelligence
  • Logicalmathematical Intelligence
  • Bodily/Kinesthetic Intelligence
  • Musical/Rhythmic Intelligence
  • Interpersonal Intelligence
  • Intrapersonal Intelligence
  • Naturalist intelligence

31
Aptitude
  • Tests that measure aptitude MLAT and PLAB
  • Positive relationship found between MLAT or PLAB
    performance and language learning in classrooms
    of grammar translation or audiolingual methods
  • Aptitude is irrelevant with second language
    learning in communicative classrooms
  • Teachers could use PLAB or MLAT to determine the
    learners profile of strengths and weakness and
    use this information to place them into
    appropriate programs.

32
Features of aptitude
  • The ability to identify and memorize new sounds
  • The ability to understand the function of
    particular words in sentences
  • The ability to figure out grammatical rules from
    language samples
  • Memory for new words

33
Implication
  • Successful language learners may not be strong in
    all of the components of aptitudes.
  • Teachers should ensure that their teaching
    activities are sufficiently varied to accommodate
    learners with different aptitude profiles

34
Personality
  • Extroversion (assertiveness and adventurousness),
    inhibition, self-esteem, empathy, dominance,
    talkativeness, responsivenessnot necessarily
    good predictors
  • The relationship between personality and second
    language learning is a complex one

35
Problems in personality research
  • Problem 1 difficulties in identifying or
    measuring personality characteristics
  • Problem 2 studies that measures communicative
    ability and studies that measure grammatical
    accuracy were compared.

36
Motivation and Attitudes
  • The overall finding show that positive attitudes
    and motivation are related to success in second
    language learning
  • 2 factors of motivation communication needs and
    their attitudes toward the second language
    community
  • 2 types of motivation integrative motivation and
    instrumental motivation
  • Other factors identity, social dynamic or power
    relationship between the languages

37
Pedagogical practices that enhance motivation in
the classroom settings
38
  • Motivating students into the lesson
  • Varying the activities, tasks, and materials
  • Using co-operative rather than competitive goals
  • Age and cultural differences will determine the
    most appropriate way for teachers to motivate
    students

39
Learner Preferences (learning styles)
  • Perceptually based --Visual, aural, and
    kinesthetic learners
  • Cognitive basedfield independent and field
    dependent
  • temperament-based and personality based
  • Implicationsresearch on learning styles should
    make us skeptical of claims that particular
    teaching method or textbook will suit the needs
    of all learners

40
Learner beliefs
  • All learners have strong beliefs and opinions
    about how their instruction should be delivered,
    and these beliefs influence the kinds of
    strategies they choose in order to learn new
    material.
  • Teachers could help to expand studentsrepertoire
    of learning strategies and thus develop greater
    flexibility in their ways of learning

41
Age of acquisition
  • Critical Period Hypothesissupports and critiques
  • Is younger really better?
  • At what age should second language instruction
    begin?
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