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Title: Absorbing a Second Language in a Toddler Classroom


1
Absorbing a Second Language in a Toddler Classroom
  • Presented by
  • Kumiko Sakai and Claudia Stafford

2
  • Neuroscience Research
  • Neuroscience has become a major field of research
    and brain-imaging technology has become very
    sophisticated. New brain imaging focuses on
    three elements of brain organization and
    operation
  • 1. Chemical composition
  • 2. Electrical transmission
  • 3. Distribution of blood through the brain
  • CAT scans (computerized axial tomography), MRI
    (magnetic resonance imaging), and PET (position
    emission tomography) allow scientists to observe
    the anatomy of the brain in 3-deminsion, observe
    brain activity, and trace brain energy as parts
    of the brain are activated.

3
  • Organization of the Brain
  • The function of the human brain is based on
    several billion brain cells called Neurons,
    trillions of connections called Synapses that
    receive and send electrical signals.
  • Myelin is a thin fatty insulation that forms
    around the axons that transmit messages between
    neurons. It performs the same purpose as the
    plastic insulation around electrical wires. The
    more the brain connections are insulated, the
    more efficiently they work and the more likely
    they are to survive.

4
The Brain at Birth When a child is born, the
brain is a mass of neurons ready to be wired or
programmed though use and experience. The
neurons that control bodily functions such as
breathing, reflexes, and heartbeat are already
hardwired at birth. There are billions of other
neurons that are ready to be connected but they
have to be used in order for the circuitry to be
formed. Brain development is the result of a
complex interaction between nature and nurture.
The brain is an adaptive organ that is shaped by
experiences and interactions with the
environment. It is the experiences of very early
childhood that determines which neurons are used
to wire the different circuits of the brain. A
newborns brain makes connections at an
incredible pace as the child absorbs his
environment. In the first 3 years of life, the
number of synaptic connections multiplies to
about 1,000 trillion, many more than he will have
as an adult.
5
Sensitive Periods Neuroscientists have found
the brain learns certain skills most easily
during particular critical periods or
sensitive periods. These are times when a
part of the brain absorbs new information more
easily and grows more connections than at any
other time in life. Most of these sensitive
periods occur during the first years of life.
The brain grows larger, and becomes much more
active in response to what the five senses absorb
from the environment. During sensitive periods,
the brain is more plastic. It is both more open
to and susceptible to the influence of
experience.
6
  • General Findings on Early Brain Development
  • A childs brain is not mature at birth.
  • A childs brain is changed by experience.
  • The timing of experiences is important.

7
  • Early Language Acquisition
  • Dr. Patricia Kuhl is the Speech and Hearing
    Department Head at The University of Washington.
    She has done extensive research on how young
    children acquire language. She has made many
    discoveries on how a babys brain adapts to
    acquire language skills.
  • Researchers of language development and
    neuroscientist agree that the first 3 years of
    life is a sensitive period for language
    development. The infant brain is wired to seek
    out and learn language.
  • Babies are born with the ability to learn any
    language. At 3 months, a baby can distinguish
    several 100 spoken sounds. (Many more than in
    any one spoken language)

8
  • At around 6-8 months, the babys brain engages in
    a mapping process to organize the sounds he hears
    into categories. They become language
    magnets. The language centers in their brains
    are attracted and tuned into the languages spoken
    in their environment. Even before infants can
    understand and produce words, infants perceptual
    systems are configured to acquire their native
    language. The brain starts to ignore the fine
    differences in sounds and lumps them into one
    category.
  • Babies understand sound patterns of language
    around 9 months. They also start to prefer the
    language patterns of their native language to
    those of other languages.

9
  • Studies have shown that babies are not only
    listening for distinctions between sounds, but
    they study and differentiate what the mouth looks
    like when it is pronouncing different sounds.
  • It is easier for a baby to learn and retain
    sounds at 8 months than it is at 12 months.
    Everyone is born with a complete library of the
    sounds that make up all the languages of the
    world. Before we reach our first birthday, we
    begin to prune away the neurons that process the
    sounds we dont hear.
  • By 12 months, the brain is very patriotic and
    prefers to hear his native language.
  • The findings of this research imply that the best
    time for learning multiple languages is at birth.
    If we snooze, we lose. The sooner we expose
    infants to different languages the better,
    preferably before 6 to 8 months old.

10
  • Code Switching
  • Code switching is the alteration of languages
    within a single discourse, sentence or
    constituent. (Poplack 1980583)
  • Code switching is common in bilingual
    individuals.
  • Code switching happens in the following contexts
  • 1. The listener has changed.
  • 2. The setting has changed, or the other language
    is habitually associated with the new setting.
  • 3. The topic has changed, or the other language
    is associated with the new topic.

11
  • 4. The speaker lacks a particular word or has an
    inability to find the words to express himself.
  • 5. Code switching can be psychologically
    motivated to express certain emotions such as
    anger, annoyance, of authority reinforcement
  • 6. Socially code switching emphasizes
    self-identity, marks group membership,
    solidarity, or social status.
  • Very young children are not aware of using more
    than one language when they code switch. They
    are simply using one systemlanguage. The only
    one who experiences the phenomenon of mixing
    languages is the adult observer.

12
  • Maria Montessoris Observations on Brain
    Development
  • Until the invention of the microscope, scientists
    believed that in the germinal cell there was a
    miniature, already formed man or woman. The
    biggest debate was whether the mans sperm or the
    womans egg determined the sex of the miniature
    human. Even after evidence was clear that life
    starts as a single cell that divides itself into
    two and then multiplies to create a being,
    scientists were reluctant to let go of their
    pre-existence theory.
  • Maria Montessori was fascinated by the new
    discoveries and how organs construct themselves
    from a single cell. It begins in one cell, one
    point, around which the rate of multiplication of
    cells becomes feverish, whereas elsewhere it
    continues as before. When this feverish activity
    ceases, an organ is found to have been built.

13
  • The scientist who first observed the development
    of organs interpreted the feverish activity this
    way
  • These are points of sensitivity around which a
    construction takes place. These organs develop
    independently of each other, as though it were
    the purpose of each to build for itself only, and
    in their intense activity the cells around each
    center become so united, so imbued with what we
    may call their ideal, that they transform
    themselves and become different that other cells,
    assuming a special form according to the organ
    that is being formed.
  • Maria Montessori theorized that the brain or the
    human psyche develops in much the same way as
    organs develop in an embryo.

14
  • In the newborn, nothing in the psyche seems to be
    built up. He is a psychic embryo.
  • 2. Just as organs are built around a point of
    sensitivity, the psyche gathers impressions from
    its environment. This is done with the absorbent
    mind. If psychic life is to incarnate the
    environment, the intelligence must first observe
    and study it, must in fact gather up a great
    number of impressions from it, just as the
    physical embryo begins by accumulating cells,
    before starting to use them to build its special
    organs. Maria Montessori

15
  • 3. During the first period of life, the infants
    brain is fixed for the storing of impressions as
    he absorbs everything in his environment. It is
    the period of the greatest psychic activity.
  • 4. The sensory organs are the first to develop
    and the child takes everything in with his
    senses, not yet distinguishing different sounds,
    objects or smells. Then he analyses them.


16
  • Sensitive periods contribute to the development
    of the psychic organs. Each sensitive period has
    is own special interest. During a sensitive
    period there is an outpouring of incredible
    energy directed toward its specific area of
    concentration. Then come points of sensitivity,
    so intense as to be hardly imaginable to the
    adult mind. Maria Montessori
  • Montessori thought that is was not the psyche
    that developed, but the organs that the psyche
    will need. Today we know them as neurological
    pathways.

17
  • Each organ develops independently of the rest.
    (Speech, the ability to judge distances, the
    ability to find orientation in a environment)
  • Each develops around an interest so acute that it
    attracts the child toward a set of actions.
  • 3. After the psyche organ is formed, the
    sensitivity disappears.
  • We must understand the sensitive periods and when
    they occur in order to understand the psychic
    development of the child.

18
  • A child is born with the ability to adapt to any
    environment. His special sensitivities lead him
    to absorb everything around him. Through
    interaction and absorption of his environment,
    the land in which he is born will be the only one
    he will ever call home, the language he speaks
    perfectly will be his mother tongue, and the
    customs and habits of his country are the ones
    that will shape him as an individual.

19
  • Maria Montessori observed that the newborns
    brain had potential to bring about his
    development by making use of the outside world.
    She developed her theory about how it worked from
    the creation of the universe. She named this
    creative energy within the child the nebulae.
  • Nebulae are gas particles in space that are
    floating around so far apart that they dont have
    any consistency. Slowly, they solidify,
    transforming themselves into stars and planets.

20
  • The nebular energy of language stimulates the
    child to acquire his mother tongue which is not
    inborn in him.
  • The nebulae make it possible for the child to
    distinguish the sounds of spoken language from
    all the other sounds that surround him.
  • Because of the nebulae, the child incarnates the
    language he hears as soundly as if it were a
    racial characteristic.
  • 4. The nebulae of language respond to every
    language in which the newborn child is exposed.
    From the nebulae every language which he finds
    surrounding him at birth can be constructed, and
    each will develop itself in the same length of
    time, and following the same procedure, in all
    the children in all the countries of the world.

21
  • Maria Montessoris Observations on Language
    Acquisition
  • The development of language is natural and
    spontaneous creation spawned by the unconscious
    absorbent mind and the sensitive period for
    language. The unconscious mind does not register
    the difficulties that make learning languages
    hard for adults and this eliminates the gradual
    steps that adults must take to learn a new
    language. Instead in the period of unconscious
    activity, language is stamped on the mind like
    indelible ink and becomes part of childs being.

22
  • Although it is called the Mother Tongue, the
    child does not develop his native language solely
    from his parents. He learns language from the
    environment he finds around him.
  • Maria Montessori said that the child has a
    special kind of mind that effortlessly absorbs
    knowledge and then instructs itself. Although
    acquiring a language is a huge intellectual
    achievement, a two-year-old child speaks the
    language of his parents and no one has taught
    him.
  • As the childs ears start to pick out different
    sounds of the human voice, his tongue starts to
    move with a new purpose. The tongue that he had
    previously only used for sucking seems to be
    driven by a hidden impulse to explore his throat,
    lips, and cheeks. This exploration gives the
    baby unspeakable satisfaction.

23
  • The sensitive period for developing language is
    in the first three years of life. Only the
    child under three can construct the mechanism of
    language. He can speak any number of languages,
    if they are in his environment at birth. He
    begins this work in the darkness of the
    subconscious mind, and here it develops and fixes
    itself permanently.

24
  • Maria Montessori compared how the child acquires
    language to a how a camera takes pictures.
  • 1. In a fraction of seconds the film in the
    camera captures the image of ten people just as
    easily as it takes the picture of one person. No
    matter how complex the subject, the camera always
    takes the picture in the same way and in the same
    instantaneous flash.
  • 2. After a camera takes a picture, the image
    remains hidden inside the camera. There is no
    evidence from the outside that anything has
    changed inside the camera.
  • 3. In order to get a picture, the film must be
    taken out in a dark room. The film has to be
    washed in chemicals to fix the image away from
    the light that produced it.
  • 4. Once the image is fixed and washed, it can be
    exposed to light and it is unalterable. It has
    reproduced all the details of the object that was
    photographed.

25
  • The absorbent mind acquires language in the same
    way.
  • The mind takes in all the sounds of language it
    hears just by being in the environment.
  • The images remain hidden in the darkness of the
    unconscious mind.
  • They have to be fixed by mysterious sensitivities
    while nothing appears to be happening outside.
  • It is not until all this happens that language
    acquisition is brought into the light of
    consciousness. There it becomes permanent.

26
  • Things in the childs environment seem to
    stimulate an intense interest and enthusiasm that
    penetrates into his soul. But the subconscious
    mind can also discriminate. For example, a child
    is born with a sense of hearing. With all the
    different sounds that surround him, why does the
    child only choose the human voice to imitate?
    Maria Montessori attributes it to a sensitivity
    to the human language that makes a special
    impression on the subconscious mind.
  • Psychologists have said that hearing is the
    slowest sense to develop. All kinds of noises
    can be made around the child without causing any
    reaction. Montessori said this is because those
    centers in the brain are designed for language,
    and this whole mechanism responds only to the
    spoken word, so that in due time the mechanism of
    movement will be produced, to reproduce the same
    sounds it has received.

27
  • The Timeline of Language Development
  • Language development follows definite laws, a
    specific timetable as it reaches certain
    milestones. This is true for all children no
    matter how simple or complicated the language of
    their culture.
  • The sounds of the human voice are like a
    beautiful symphony to the newborn child.
  • At four months, the child discovers that this
    wonderful music that touches his soul, comes from
    the human mouth and it is the lips that produce
    it. The baby starts to watch the lips with great
    intensity.

28
  • The childs eyes are very active he not only
    receives impressions through them, but seeks
    them, like an active researcher.

29
  • 4. At six months, after two months of keen
    observation, the child produces his own sounds.
    Suddenly he starts uttering syllables Da, da,
    da or Ma, ma, ma
  • 5. By the end of ten months, he realizes that
    speech is more that beautiful music to be
    imitated, but that it has a purpose.
  • 6. By the end of his first year, the child
    starts babbling, repeating sounds and their
    combinations. Then he utters his first words.
    It is still babbling, but with conscious meaning.

30
  • 7. Frustration and disappointment abounds as the
    child tries to express himself and no one
    understands him. Disappointment unconsciously
    drives him to learn. He is drawn to adults who
    are talking to each other, not to him. By
    listening to adults talk to each other, he
    absorbs language in its correct form.
  • 8. At one-and-a-half, the child realizes that
    every object has a name. He has learned some
    words and can pick out concrete sounds. This is
    very important to him because now he can ask for
    what he wants. He crowds a whole phrase into one
    word.
  • 9. The one and a half year old can also
    understand and follow conversations
    intelligently.

31
  • 10. The inner development of language is very
    vast, but the outward expression is very little.
    Progress is not steady, but comes in jerks with
    long periods where language development seems to
    be at a standstill.
  • 11. A little after two years of age, there is a
    language explosion. All that has been absorbed,
    the particular sounds, the prefixes and suffixes
    of words come together. The child becomes a
    waterfall of words all pronounced perfectly.
  • 12. When a child reaches two-and-a-half years old
    the language explosion is over, but continues to
    enrich his vocabulary as he masters complex
    sentences, tenses and moods of verbs.
  • 13. By two and a half, the child has up to 200
    words. By the time he is five years old, if he
    is in a language rich environment, he can know
    and use thousands of words.

32
Dr. Silvana Q. Montanaro
There are no learning difficulties, because
children have minds that work in a very special
way and have a switch mechanism that lets them go
from one language to another without confusion,
without needing to translate and without the
accent of the mother tongue. But this is
possible only in the first years of life in which
the child is a genius in learning
languages. If we could have two, three, four,
or five different persons speaking different
languages around the children, they could absorb
all of them with no particular effort.
33
Sign Language
  • Using sign language unifies multi-language
    environments
  • Start using simple signs
  • Use sign at childs eye level
  • Use sign and word at same moment
  • Never stop providing sign
  • Takes a lot of practice

34
Speaking to the children in the classroom
  • Speak naturally Dont change tone of voice when
    addressing the child
  • Visual focus is always on the child The child
    feels he is included in the conversation

35
Group Time
  • Sensorial experience is effective for learning
    vocabularies

36
Books
  • Read the same story in both languages
  • Use same signs and voice tone at the same parts
  • It does not matter who reads it first.
  • After a while, put the book on the language shelf

37
Music
  • Singing is therapeutic for the whole body and
    helps to practice language.
  • Melodic direction let the children learn all
    essence of the language at once.

38
Three Period Lesson
  • The three period lesson helps children master
    new words in both languages when they are curious
    about the names of everything.

39
Redirection
  • Use sign language
  • Use facial expression
  • Use simple words
  • Speak to the children individually
  • Repetition

40
Balancing Two Languages
  • Children are drawn to their native language.
  • Second language is dominant.
  • Dont translate.
  • Speak softly or use sign.
  • Second language teacher introduces most of the
    new lessons.

41
Japanese Culture in the Classroom
  • Group Lessons
  • Children learn about the continents and to
    identify Japan.
  • Through our example they learn to respect the
    globe.

42
  • Materials
  • The trays have an Asian feel.
  • Practical life containers and tools are from
    Japan.
  • There are Japanese materials for each section.
  • Our pets have Japanese names.

43
  • The Environment
  • The pictures are Japanese art or landscape
    photos.
  • The lamps look Japanese.
  • The snack area looks like a Japanese buffet.
  • We have a fountain and tatami mats instead of a
    peace table.

44
Peace
  • A better understanding between human beings
    based on a knowledge of more languages would
    certainly promote good relations between
    different countries and contribute much to peace
    on earth.
  • Dr. Silvana Q. Montanaro
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