Stages of question, negative and pronoun acquisition broadly fell into five stages.
These are?
0) a zero stage where language is not being used (NVC(non-verbal child) or avoidance instead):
1) a one-word stage where the ideas are expressed in holophrase;
2) a two-word ‘pivot grammar’ stage where words are combined (wh- + a word, no/not + a word + a word, me + a word);
3) a telegraphic stage where children are sorting out word order and relationship with auxiliaries, VSO elements etc;
4) an advanced stage where more rare or complex grammars are acquired (eg question-tags/ negative questions/ double negation/ reflexive pronouns with -self/ -selves, and so on)
Definition of “first language” (L1)
Definition of “second language” (L2)
Definition of “foreign language” (FL)
Definition of “Target language” (TL)
First language acquisition
characteristics of the language of children:
Milestones and developmental sequences?
First language acquisition
Patterns in L1 development
Characteristics of the language of children?
Patterns in L1 development
what happens before first words?
Patterns in L1 development
first word stage timing, two word stage and timing, telographic?
L1 developmental sequences?
The “WUG test”
Example?
What does it test?
eg
1) here is a wug. Now there are two of them.
There are two _________.
2) John knows how to bod. Yesterday he did the same thing. Yesterday, he ________.
-through the tests, children demonstrate that they know the rules for the formation of plural and simple past in English.
- By generalizing these patterns to words they never heard before, they show that their language is not just a list of memorized word pairs such as “book”/ “books” and “nod”/ “nodded”
The “WUG Test” who carried it out and when?
What does it test?
What where the key findings?
The ‘WUG Test’ by Jean Berko, carried out in 1958. It was carefully designed to test children’s handling of morphology.
Key findings
The “WUG test”
What did Berko find?
WUG TEST → Jean Berko (1950s)
→ children find plurals easy
→ siblings help children learn pronouns faster
What did Berko find?
→ irregular formation, children struggles with ‘heaves’ they said ‘heafs’
→ children struggle with compounds
How is a copula verb different to an auxiliary verb?
Copula = verb in SVC sentence → no other verb
eg this is hot
s v c
Auxiliaries = need another verb (they help other verbs → verbs in tense forms)
→ eg she’s running
s v
What does a singular countable noun need?
a dog (countable with article)
I like dog (uncountable)
I like dogs (plural countable)
I like the dog (countable with article)
I’d like dog (uncountable)
I’d like a dog (countable with article)
what is overregularization?
Overregularize → add ‘ed’
eg “I boughted you a cookie, but I eated it”
Tomasello- Constructing grammar
what did he discover?
Pivot schema - “where ___ ___”
“daddy _______”
→ refers to a linguistic structure where children rely on a key word or phrase (the “pivot”) to construct different sentences
How do children acquire question form?
Bellugi (1966) one of a number of linguists to learn the process by which children learn to ask questions. Believed that children learn questioning skills in the given way:
1. Use of rising intonation of single, then multiple words within an utterance (e.g. ‘Bedtime?’)
2. inversion of auxiliary verbs (e.g. Are you coming in?)
3. Formulaic ‘wh-‘ questions (e.g. what that?) might come earlier, but more original use of ‘wh-‘ constructions takes longer to evolve, especially when with auxiliary inversion. Presence of a ‘wh-‘ word + auxiliary verb inversion = most grammatically complex question (e.g. ‘where are you going?’)
4. Use of tag questions
→ so late as often used to help conversation and children less likely to offer this support
What is a morpheme?
What are lexical (content) morphemes examples?
Grammatical (functional) morphemes examples?
What do the examples denote?
Morpheme = a word used to describe the smallest unit of language that has meaning (a word can be made of one or more morphemes)
Preverbal
1-word/ holophrasic → 1 year
2- word stage → 2 years
Roger Brown
What did he find?
What did this lead to?
Roger Brown = “Browns stages” in 1973
→Research-based expectations of a typical child’s development of morphemes
. according to Brown’s stages a child will begin to use grammatical morphemes around 27-30 months
Using
MLU = mean/ median length utterance
→ average number of morphemes (not words) in a child’s phrase or sentence
came up with Brown’s stages how many morphemes are acquired at what age (Brown’s morpheme running order)
Browns stages
what is the average MLU and morpheme range at:
12-26 months
27-30 months
31-34 months
35-40 months
41-46+ months
27-30 months. The earliest-developing grammatical morphemes.
. 12-26 months average mlu is 1.75 morphemes, with a range from 1.00-2.00
. 27-30 months average mlu is 2.25 morphemes, with a range from 2.00-2.5
. 31-34 months average mlu is 2.75 morphemes, with a range from 2.5-3.00
- 35-40 months average mlu is 3.5 morphemes, with a range from 3.00 to 3.75
- 41-46+ months average mlu is 4.0 morphemes, with a range from 3.75-4.5 (overregularise (eg “boughted”)
Telegraphic stage
Brown’s morpheme running order
13 units
(study found out that children who has mastered the grammatical morphemes at the bottom of the list had also mastered those at the top, but the reverse was not the case → this was taken as an evidence for a developmental sequence or order of acquisition)
Acquisition of negation
what are the four stages?
who discovered it and when?
some propose a non-verbal rejection stage
children develop language features systematically be creating new forms and structures negation is learned early by refusing suggestions with a single word stage
Lois Bloom’s study (1991)- four stages
. Stage 1: ‘No’ - e.g., “No go.” “No eat.”
. Stage 2: Subject + no- e.g. “Daddy no comb hair.”
. Stage 3: Auxiliary or modal verbs (do/can) + not (yet no variations for different persons or tenses) e.g. ‘I can’t do it,” “He don’t want it,”
. Stage 4: correct form of auxiliary verbs (did/ doesn’t/ is/ are) + not
e.g. He didn’t go. She doesn’t want it
But sometimes double negatives are used
e.g. “I don’t have no more candies,”
How do children acquire pronouns?
avoid pronouns!
Parents + child
1 word I/ it
3 TELEGRAPHIC my/ mine
2 word me + you
Pivot schema yours, he, she, we
question pivot schema = inversion
negatives - = complex
negatives “hardly want to do that”