Child Language Development Flashcards
What is the holophrastic stage also known as?
One word stage
Holophrastic stage
12-18 months
Speaking first words in one word utterances.
Groups of words may be learned as a single unit.
Holophrases
Children convey more complex messages in single words.
Productive vocabulary
Child knows a certain number of words but can understand more than they can say.
Nelson
Identified 4 categories: naming, action, social and descriptive
Bloom
Observed that two word utterances that can have much more complex meanings.
E.g. Mummy sock
These utterances are ambiguous as they don’t have inflectional affixes to show they’re possessive or plural.
Saxton
Identified common patterns of vocabulary
Aitchinson
Identified 3 stages in children’s acquisition of words and their meanings: labelling, packaging and network building.
What’s occurs during the pre birth stage of language development?
Baby can recognise mothers voice, their ear bones have formed.
Babies responded more positively to its native language than others
What did Mehler 1988 find
When 4 day old babies heard their native language, they sucked their dummies more strongly than when hearing foreign languages.
What do babies learn within the first two months of life?
Turn taking patterns, communication by crying, parents can identify different types of cry even in foreign languages.
Babies also learn how to control air flow in order to make a noise.
6-8 weeks of age
Cooing stage. Cooing, gurgling, velar sounds and vowel sounds. Research suggests sounds like “coo”, “goo” and “ga-ga” gives babies better control of their vocal chords.
Language development at 2-4 months.
Tones of voice, tounge moves horizontally and vertically, vocal chords and lips strengthening.
Language development 6-12 months?
Babbling stage. Involves re duplicated monosyllables, phonemic expansion, phonemic contraction, gliding and pragmatic development. This continues for a few months after they learn to speak. Consonant and vowel combinations are produced, language resembles adult conversation. Sounds have no reference to meaning.
Adults were able to identify baby babbles from their own country.
How does intonation change at the babbling stage?
Varies in order to reflect their patterns of speech.
Expression changes to reflect emotion.
Able to understand some words parents are speaking.
What occurs at 1 year of age?
Children begin speaking their first word.
Variegated babbling occurs after reduplicated babbling. Variation in consonants and vowel sounds produced.
Reduplicated babbling
Repetition of vowel and consonant sounds.
What are the phonological features of CDS.
- Slower and clearer pronunciation
- More pauses between sentences and phrases are used
- Higher pitch
- Exaggerated intonation and stress
What are the lexical features in CDS.
- Simpler and more restricted vocabulary.
- Use of the diminutive form
- Language used referring to objects in immediate environment
- Recasting
- Use of supportive language
- Adults expanding upon childrens utterance
Recasting
Using different ways to explain things or reinterpreting what the child said.
What are the grammatical features of CDS.
- Simple constructions (tenses, verbs, sentence structure)
- Lots of imperatives
- High degree of repitition
- Lots of questions and tag questions
- Personal pronouns used instead of typical pronouns
- Phillips found an average sentence length of 3.7 words compared to 8.4 in adults.
What were the 7 features Brown (1973) observed occurred regularly?
1) -ing
2) Plural - s
3) Possessive - ‘s
4) Definite articles - “the”, “a”
5) Past tense - ed
6) Third person singular verb ending - s
7 Auxiliary - “be”
What are resorcia’s 3 types of over expansion?
Categorical
Analogical
Mismatch or predictate statement
Categorical over expansion
Over expanding the meaning of a word to other objects within a category.
For example fruit
Calling every piece of fruit an apple
Analogically over expansion
Expanding the meaning of a word to other objects with similar features
For example
Four legged creatures
Calling every four legged creatures a dog
Mismatch or predicate statement
Expanding a word meaning to an object commonly associated with the word
For example
Only seeing snow on mountains
So calling snow mountain