(CLA) Child Language Theorists

Hallidays functions

Instrumental

Food, drink, comfort

''I want''

Imaginative

Fulfill a need

Typically includes concrete nouns

Used to tell stories/create imaginary constructs

Accompanies play

Regulatory

Used to influence the behaviours of others

Persuading

Commanding

Requesting

Interactional

Used to develop realtionships and ease interaction

''I love you mummy''

''Thank you''

Personal

Express opinions, attitudes, feelings

Representational/Informative

Used to relay or request information

Heuristic

Used to explore, learn, discover

Questions

Running commentary of actions

Jean Burko

Berko and Brown

1960

Comprehension comes before production

Child rejected adults way of saying fish

Can understand but cant say it themselves

Behaviourist

John Dore

Functions of language

Labelling

Naming an person, object or experience

Greeting

Greeting someone

Protesting

Objecting to requests

Calling

Getting attentiion

Requesting

Asking for something

Practicing

Using language when noone is present

Answering

Responding to an utterance

Repeating

Repeating what an adult has said

Lenneberg

Critical period hypothesis

Deaf children make up their own language

Without linguistic interaction before the age of 5/6 language is severely limited

1967

Stages of language development happen at the same time for almost all children

Child directed speech

Higher/melodic pitch

More frequent and longer pauses

Slower and clearer speech

Repetition

grammatically simpler sentences

More questions

Tag questions

Provide the answer

Use of diminutives

Smaller version of what is being described

doggie

Can suggest affection

Use of nouns rather than pronouns

''Mummy is getting a drink''

David Crystal

Stages

One

What children say have three purposes

Get something they want

Get someones attention

Draw attention to something

Two

Ask questions

'Where' comes first

Three

Asking lots of different questions

Signal with intonation alone

Four

Increasingly complex sentence structures

Begin to explain things, ask for explanation (Why)

Five

Regularly use language for everything they need

Give information

Asking/answering questions

requesting directly/indirectly

Suggesting

Offering

Stating

Expressing

Before speech

Babbling

First words

Cries, burps, burbles

Cooing, gaga

Learn by trial and error

Genie

1970

Not exposed to language for many years

Never communicated in words

Locked away for 13 years

Sinclair and Coulthard

Feedback loop

Initiation 1

Mother asks a question

Response 2

Child provides a response

Feedback 3

Mother gives praise

1975

ALWAYS PRESENT IN DATA SETS‼

Jean Aitchison

Overextension

Under extension

3 steps

Packaging

Network building

Labelling

Roger Brown

Mean length utterance

MLU

1969

Regression - less errors as they get older

Stages

MLU 1.1-2.0

Stage 1

MLU 2.0-2.5

Stage 2

MLU 2.5-3.0

Stage 3

MLU 3.0-3.5

Stage 4

MLU 3.5-4.0

Stage 5

Two word stage

Agent + action

Dividing total number of words by the number of utterances made

Acion + object

Agent + object

Action + location

Object + location

Possessor + possession

Object + attribute

Demonstrative + object

Exploring labels and where they can apply

Over/under extension

Linking words to objects to which they refer, understanding labels

Making connections between words

Understanding similarities

Opposites in meaning

Hypernym (Animal)

To hyponym (Cat, Dog, Hamster)

Once they expand their vocab they use network building to sort the words

A categorical term is used to represent more categories than it actually does

Child refers to all animals as doggie

All lions as kitty

When a categorical term is used in language improperly by using it for one object instead of all objects that belong in that category

Occurs when they are initially acquiring and developing language

Motherease

The way mothers speak to their children

Fathers have more influence on the social impact

Noam Chomsky 🎉

Navist

Babies are born with an innate knowledge of the structure of language

Universal grammar

Innate mental grammar that helps humans acquire language

Same for every country

Children will make the same mistake no matter how many times corrected

Garvey

Play and language acquistion

Studied pairs of children

Observed children adopt roles and identities

Children act out stories

Children invent objects and settings

Part of roleplay

Practise social interactions

Helps them develop field specific lexis

Schools

Shops

Hospitals

Language Acquisition Device (LAD) - the capacity to acquire language is innate within humans. The human brain is pre-programmed to acquire grammatical structures. Human languages share many similarities which he calls 'Universal grammar'.

AGAINST - children need a lot of input to use language correctly. Also children who have been deprived of socialisation often cannot use language competently.

Vygotsky 🎉

Zone of proximal development

Independently

Guided

Not at all

Input and cognition

More knowledgeable other pushes them out

''Children are apprentices''

AGAINST - children from cultures that do not promote a lot of adult-child interaction can still be articulate and fluent users of language.

papua new guinea

Don't use CDS

Play and language

Argues that children use props as pivots to support play

Children roleplay adult behaviour

To explore their environement

B.F Skinner 🎉

Behaviourism

Conditioning

Conditioning chamber

Reinforcement

Negative

Punishment

Ignoring

Denial

Positive

Reward

Repetition

Completing requests/demands

'Biology plays no part'

Until behaviour is learnt

Pigeons

May hinder children

Bruner 🎉

Scaffolding

Parents support

Asks questions to initiate response

Not all cultures use CDS

LASS

Language Acquisition Support System

caregivers support their children's linguistic development in social situations

Social interactionist theory

Four phases of parent/child interaction

Gaining attention

Attracting the childs attention

Querying

Asking the child a question

Ask to identify

Label

Asking the child what the object is

Telling the child what the object is

Feedback

Responding to the child's utterances

Piaget🎉

Object permeance must come first

Can think it but cannot vocalise it

Depends on cognitive development

Have to acquire a concept before they can use language

Cognitive

AGAINST - the 'fis' phenomenon suggests that children's cognitive understanding can be present but their physical development may still impact their ability to use language.

Language acquisition is part of a wider development

Argued that children acquire a more complex forms when their intellectual development can cope

Teaching them too early is unsuccessful

INTERACTION🎉

BEHAVIOURIST🎉

COGNITIVE🎉

INTERACTION🎉

INNATENESS🎉

Katherine Nelson

60% of first words are nouns

Against Piaget

First objects named are small and easily handled by children

Naming things

Actions/Events

Personal/Social

Modifying things

Fis phenomenon

Wug test

Children can apply a grammatical rule

Evidence for Chomsky

Pluralisation

Wug doesnt exist

Never seen it before

No one taught them

Fis/Fish

Deb Roy Speechome Project

Watched how a childs language developed

Associated words with things

Bye - by the door

Water in the kitchen

Model the language acquisition of a child over the first three years of life

Stages

Sensorimotor

Birth to 2 years

Preoperational

2 to 7 years

Tomasello

Language structure emerges from language use

Children use patterns

Language builds on cognitive skills

Intention reading

Determine that goals/intention of the adult when they use linguistic conventions

Learn these conventions from them culturally

'can you open the door for me?' , must understand it is a request

Pattern finding

Must do in order to extract abstract linguistic schemas or constructions from the individual utterances

'the dog wants food' 'the dog wants a ball' can work out 'the dog wants the bowl'.

Pinker

Blank slate

Language is an instinct

Unique to humans

Spiders ability to weave webs

Clarke-Stewart

Mothers talk more

Larger vocab

Jim

Child of two deaf parents

Never spoken to properly

Only stimulus was TV

Didn't develop language properly

Even with speak therapy didn't develop the same

Ibbotson

Learn language in patterns

Learn hot then learn cold

Where is X

I wanna X

More X