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A typical child on Piaget's conservation tasks

Video vocabulary

amount

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US / ə'maʊnt /

UK / əˈmaʊnt /

A1
  • noun
  • Quantity of something
  • verb
  • To add up to a certain figure

water

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US / 'wɔ:tə(r) /

UK / ˈwɔtɚ, ˈwɑtɚ /

A1
  • noun
  • Clear liquid that forms the seas, rivers and rain
  • Large area such as an ocean or sea
  • verb
  • (Of the eyes) to produce tears
  • (Mouth) to become wet at the thought of nice food
  • To pour liquids onto a plant to keep it alive

smooshed

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US / /

UK / /

A1
  • verb
  • Squash, crush, or flatten.

those

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US / ðəʊz /

UK / ðoz /

A1
  • determiner
  • The people or things we are talking about
  • pronoun
  • The objects far from the speaker

why

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US / waɪ /

UK / hwaɪ, waɪ /

A1
  • adverb
  • Question word to ask for a reason
  • exclamation
  • (Used to express surprise or approval)

watch

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US / wɒtʃ /

UK / wɑtʃ /

A1
  • noun
  • Period of time someone is responsible for guarding
  • Device you wear on your wrist that shows the time
  • Official warning statement, e.g. of bad weather
  • verb
  • To keep in check, manage, or control something
  • To look at something for entertainment, e.g. TV
  • To guard a place or people; protect child, etc.
  • To look at carefully to work out what is happening
  • To protect and care for someone or something

that

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US / ðæt /

UK / ðæt, ðət /

A1
  • adjecitve
  • The person or thing being talked about
  • Used to identify something both the speakers know
  • adverb
  • Used to reinforce adjectives and adverbs
  • To such a degree
  • conjunction
  • Used to connect a noun clause
  • Used to introduce an adverbial clause
  • Used to introduce a noun clause
  • determiner
  • Used as a noun to refer to something
  • pronoun
  • Referring an object far away
  • Used to refer to the relative pronoun ‘which’

about

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US / ə'baʊt /

UK / əˈbaʊt /

A1
  • adverb
  • To be ready to; going to
  • Nearly; approximately; roughly
  • Near; next to; close to
  • In every direction; in the area of
  • preposition
  • Concerning or of (a topic)

ball

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US / bɔ:l /

UK / bɔl /

A1
  • noun
  • Large dance where people dress formally
  • Small round object often used in a game or sport

great

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US / ɡreɪt /

UK / ɡret /

A1
  • adjecitve
  • Very large in size
  • Very important
  • Very good; fantastic; wonderful
  • adverb
  • Very good; better than before
  • noun
  • Successful and well-admired person

right

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US / raɪt /

UK / raɪt /

A1
  • adjecitve
  • Correct or true
  • The south side of you looking at the rising sun
  • adverb
  • Exactly in a place or time
  • Being appropriate for a particular event
  • In a straight or direct manner
  • noun
  • Something you are legally or morally allowed to do
  • Ideal of what is just and good
  • Political view based on conservatism
  • verb
  • To fix something previously wrong or unjust
  • To make upright, as a boat that has turned over

tell

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US / tel /

UK / tɛl /

A1
  • verb
  • To (strongly) advise a person to do something
  • To be able to guess
  • To say or communicate information to someone
  • To inform, but without speaking; indicate
  • To have a negative effect on someone
  • To order someone to do something; command
  • To recognize something based on certain signs
  • To report something to an authority
  • To explain something or teach someone something

each

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US / i:tʃ /

UK / itʃ /

A1
  • determiner
  • Every one of two or more things
  • pronoun
  • Per one person or thing

glass

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US / ɡlɑ:s /

UK / ɡlæs /

A1
  • adjecitve
  • Being made of glass
  • noun
  • Clear hard container used for drinking
  • A lens for eyewear
  • Hard see-through material used for making windows

yeah

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US / jeə /

UK / ˈjɛə, ˈjæə, jɛ- /

A1
  • exclamation
  • Another way of saying 'yes'

what

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US / wɒt /

UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /

A1
  • pronoun
  • Thing or things that; the same kind as
  • Used to emphasize something you are about to say
  • adjecitve
  • Used to refer to a particular amount, or number
  • Used to place emphasis on a particular quality
  • adverb
  • To a certain degree
  • determiner
  • Question words used for asking for information
  • exclamation
  • Used to express excitement, shock, or surprise
  • Used to ask people to repeat something they said

many

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US / 'menɪ /

UK / ˈmɛni /

A1
  • determiner
  • Used to refer a large number of things

try

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US / traɪ /

UK / traɪ /

A1
  • noun
  • Act of putting the ball over the rugby goal line
  • verb
  • To make an effort, to attempt to do something
  • To examine someone or something in a court of law
  • To test to see if it is good or you like it
  • To make a person go through hardship; test
  • To examine something to see if it works

stick

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US / stɪk /

UK / stɪk /

A2
  • noun
  • Long thin piece of wood from a tree
  • verb
  • To push a sharp or pointed object into something
  • To join together using glue or paste
  • To remain in one place or position for a long time

share

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US / ʃeə(r) /

UK / ʃɛr /

A2
  • noun
  • Part-ownership in a property, business or company
  • Part of a company you own, shown by a certificate
  • verb
  • To divide something between two or more people
  • To allow others to use your things equally
  • To give information, etc. to someone

over

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US / 'əʊvə(r) /

UK / ˈovɚ /

A1
  • adverb
  • Finished; no longer happening
  • Towards the ground/away from a standing position
  • noun
  • A set of six consecutive balls bowled in cricket
  • other
  • Finished
  • preposition
  • Showing the relation when a thing is above another
  • On or covering something
  • Above or across something
  • More than you need
  • From one side to the other
  • In the direction of; toward

out

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US / aʊt /

UK / aʊt /

A1
  • adverb
  • No longer stylish (e.g. fashion)
  • Away from home, business, or the usual place
  • In a direction/movement away from inside or center
  • noun
  • Act when a batter cannot continue playing
  • verb
  • To tell people a secret

back

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US / bæk /

UK / bæk /

A1
  • adjecitve
  • Farthest from the front e.g. in a classroom
  • adverb
  • Have returned to a place you were before
  • noun
  • The part of a chair that the upper body leans upon
  • Location at the rear of something
  • The reverse of side something
  • Area on the rear of your body
  • verb
  • To bet money on something
  • To go backwards in a car
  • To support and encourage someone or some cause

from

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US / frəm /

UK / frʌm, frɑm,frəm /

A1
  • preposition
  • Starting at a particular place, time or level

two

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US / tu: /

UK / tu /

A1
  • number
  • 2

and

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US / ənd /

UK / ənd, ən,ænd /

A1
  • conjunction
  • Used to refer to two or more things
  • Plus; in addition; on top of that
  • Used to introduce an action that follows another

the

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US / ðə /

UK / ðə /

A1
  • article
  • Used to refer to something already mentioned
  • Used to show there is only one of something
  • determiner
  • Used to describe all of a family

how

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US / haʊ /

UK / haʊ /

A1
  • adjecitve
  • To what degree? in what amount?
  • adverb
  • (Used to explain the way to do something)
  • exclamation
  • For what purpose or reason?
  • (Used to ask someone or something's condition)

than

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US / ðən /

UK / ðən /

A1
  • conjunction
  • Used to compare two things that are not equal

this

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US / ðɪs /

UK / ðɪs /

A1
  • adjecitve
  • Used to indicate something already been discussed
  • Used to indicate something happening around now
  • adverb
  • An indication by a physical motion or gesture
  • A specific amount of
  • determiner
  • Person, thing, or idea near you
  • pronoun
  • Person, thing that has already been discussed

make

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US / meɪk /

UK / mek /

A1
  • noun
  • Product made by a particular company; brand
  • verb
  • To arrange or prepare something e.g. dinner
  • To get to (a place) on time
  • To gain the status of (teacher, lawyer, etc.)
  • To create something by putting things together
  • To earn a certain amount of money at a job
  • To cause or force a person to do something
  • To cause something to happen or be formed

fair

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US / feə(r) /

UK / fɛr /

A1
  • adjecitve
  • Neither very good nor very bad; average
  • (Of skin) light colored; not dark
  • Quite good; quite a lot
  • Treating all people the same way
  • (Of hair) light colored; blonde
  • (Of weather) sunny; not raining
  • noun
  • Event for companies to show their products
  • Event to sell things to help a charity

cracker

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US / ˈkrækə(r) /

UK / ˈkrækɚ /

B2
  • noun
  • Something excellent or that you really like
  • Type of dry biscuit or wafer

let

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US / let /

UK / lɛt /

A1
  • verb
  • To allow someone to do something
  • Introducing a suggestion to do something together
  • To rent a house, etc. to others

one

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US / wʌn /

UK / wʌn /

A1
  • pronoun
  • You; we; people in general; someone
  • The thing or person previously referred to
  • adjecitve
  • Used to refer to people generally
  • Being a strong example of (something mentioned)
  • number
  • Number 1

into

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US / 'ɪntə /

UK / ˈɪntu /

A1
  • preposition
  • Moving or going inside something
  • In the same direction as; in the direction of
  • So as to become; taking the state of

stretch

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US / stretʃ /

UK / strɛtʃ /

A2
  • noun
  • Making arm, leg muscles longer to ease them
  • A consecutive row of things
  • A period of time
  • verb
  • To make your arm, leg muscles long to ease them
  • To make something bigger by pulling on it

you

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US / jʊ /

UK / ju /

A1
  • pronoun
  • Person someone is speaking or writing to
  • Person or people in general

noise

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US / nɔɪz /

UK / nɔɪz /

A1
  • noun
  • Loud sounds that cause discomfort or annoyance

have

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US / həv /

UK / hæv /

A1
  • verb
  • To drink, smoke, eat or use something
  • To experience the effects of something
  • To organize an event, or join in an activity
  • To own, possess, or hold something
  • To cause to happen or produce a particular effect

same

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US / seɪm /

UK / sem /

A1
  • adjecitve
  • Being equal in quality and amount
  • Identical; not different
  • Not changing; constant

size

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US / saɪz /

UK / saɪz /

A1
  • noun
  • How big or small a thing is
  • Standard measurements for clothing, shoes
  • verb
  • To make something to fit a particular measurement
  • To organize or group from small to large

blue

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US / blu: /

UK / blu /

A1
  • adjecitve
  • Color of the clear sky
  • Feeling sad or down

playdough

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US / /

UK / /

A1

graham

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US / 'greɪəm /

UK / 'greɪəm /

A1
  • adjective
  • Denoting or made from wholewheat flour that has not been sifted.

can

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US / kæn /

UK / kən,kæn /

A1
  • noun
  • A metal container for storing food
  • other
  • Able to; have the skill to; have the time to
  • verb
  • To have permission to
  • To be possible to do
  • To preserve food by sealing it in a metal container

good

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US / ɡʊd /

UK / ɡʊd /

A1
  • adjecitve
  • Proper, appropriate or right
  • (Of an amount) enough; plenty
  • Excellent; high quality
  • Acting well or properly; of moral character
  • In a positive or happy emotional state
  • noun
  • Advantage or benefit

now

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US / naʊ /

UK / naʊ /

A1
  • adverb
  • At the present time or moment
  • Right away or in the next possible moment
  • Used to refer to something that just happened
  • Time between the present and a moment in the past
  • conjunction
  • Resulting from or because of something

move

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US / mu:v /

UK / muv /

A1
  • noun
  • Act of moving a playing piece in chess, etc.
  • An action; doing something
  • Step taken to achieve a goal
  • verb
  • To cause someone to have certain emotions
  • To cause something to change to a different place
  • To change where people live or a business operates
  • To take action to do or achieve something

yes

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US / jes /

UK / jɛs /

A1
  • adverb
  • Way to say you agree or will do something

background

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US / ˈbækgraʊnd /

UK / ˈbækˌɡraʊnd /

A2
  • noun
  • Images, color, or information behind the main one
  • Someone's personal work and educational history
  • A position not as important as the main event
  • Past events that influence things in the present

they

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US / ðeɪ /

UK / ðe /

A1
  • pronoun
  • Two or more people, animals, or things

pour

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US / pɔ:(r) /

UK / pɔr, por /

A2
  • verb
  • To fill a person's glass or cup with a drink
  • To make something flow in a steady stream
  • To rain very heavily

take

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US / teɪk /

UK / tek /

A1
  • noun
  • Filming of a single scene for TV or the movies
  • verb
  • To accept something that is offered
  • To use a method of traveling, e.g. a bus or train
  • To use a camera to make (a photo)
  • To pick up something and go away with it
  • To study a subject in school
  • To attempt to pass (an exam)
  • To require a certain amount of time, money, space

cup

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US / kʌp /

UK / kʌp /

A1
  • noun
  • Small round container used for drinking
  • Silver trophy teams compete to win
  • Unit of measurement for foods or liquids
  • verb
  • To make the shape of a bowl with your hands
  • Subtitles section
  • >> So I'm going to make two rows of quarters.
  • [ Background Noise ] Ok. Does this row have more quarters?
  • Does this row have more quarters?
  • Or are they the same?
  • >> The same. >> The same.
  • Ok, now watch.
  • [ Background Noise ] Now, does this row have more quarters?
  • Does this row have more quarters?
  • Or are they the same?
  • >> This one has more quarters.
  • >> That one has more quarters.
  • >> Yeah. >> Why does that one have more quarters?
  • >> Because it's stretched out.
  • >> Because it's stretched out.
  • >> Yes.
  • >> Ok, so how many are in this row?
  • >> 1, 2, 3, 4, 5.
  • >> Ok, how many are in this row?
  • >> 1, 2, 3, 4, 5.
  • >> So, are there more in this row?
  • This row? Or are they the same?
  • >> The same.
  • >> The same.
  • >> Yeah.
  • >> Ok. Ok, so we have two sticks.
  • Is this stick longer?
  • Is this stick longer?
  • Or are they the same?
  • >> The same.
  • >> The same.
  • What about now?
  • Is this stick longer?
  • Is this stick longer?
  • Or are they the same?
  • >> That stick is longer.
  • >> This stick is longer?
  • >> Yeah.
  • >> Can you tell me why?
  • >> Because you moved it over.
  • >> So now it's longer.
  • >> Yeah.
  • >> Ok. Tell me, I'm going to pour blue water into each of these cups and you're going to have to tell me when they have the same amount, ok.
  • [ Pouring Water ] >> Ok, tell me when this one is the same.
  • >> The same!
  • >> The same?
  • Those two are the same now?
  • >> Yes.
  • >> Ok. The same.
  • [ Background Noise ] >>The water is the same.
  • >> Good. Ok, now watch this.
  • We're going to take the blue water from this glass and we're going to pour it into this glass.
  • Now, does this glass have more water?
  • Does this glass have more water?
  • Or are they the same?
  • >> It has more water.
  • >> This one has more water?
  • >> Yeah.
  • >> Can you tell me why?
  • >> Because that one's higher than that.
  • >> That one's higher than that one, right.
  • Can you tell me does this ball have more playdough?
  • Does this ball have more playdough?
  • Or are they the same?
  • >> That ball has more playdough.
  • >> That one has more?
  • >> Yeah. >> Let's try and make them the same.
  • Two of the same size.
  • What about?
  • What about now?
  • >> They're the same!
  • >> They're the same now?
  • >> Yes.
  • >> Ok, now watch.
  • Now, does this one have more playdough?
  • Does this one have more playdough?
  • Or are they the same?
  • >> That one has more playdough.
  • >> That one has more playdough.
  • Can you tell me why?
  • >> Because you smooshed that one.
  • >> Because that one's smooshed.
  • How about?
  • How about now?
  • Does this one have more playdough?
  • Does this one have more playdough?
  • Or are they the same?
  • >> The same!
  • >> Are they the same.
  • Why are they the same?
  • >> You rolled that one back up.
  • >> Ok. Great.
  • Hm.
  • Ok. Did we share the graham crackers fair?
  • Is this fair?
  • >> Yes.
  • >> Yes. Can you tell me why it's fair?
  • >> You have more than I do.
  • >> I have one.
  • >> You have two and I have one.
  • >> Is that fair?
  • >> No.
  • >> No. How about now?
  • >> Now that's fair.
  • >> Now that's fair.
  • Why is that fair?
  • >> You have two and I have two.
  • >> Yes.