Title: Absorbing a Second Language in a Toddler Classroom
1Absorbing 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.
4The 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.
32Dr. 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.
33Sign 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
34Speaking 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
35Group Time
- Sensorial experience is effective for learning
vocabularies
36Books
- 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
37Music
- 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.
38Three Period Lesson
- The three period lesson helps children master
new words in both languages when they are curious
about the names of everything.
39Redirection
- Use sign language
- Use facial expression
- Use simple words
- Speak to the children individually
- Repetition
40Balancing 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.
41Japanese 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.
44Peace
- 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