Week 1 - Birth to Babble Flashcards
What makes up the Nature argument?
- Knowledge is innately programmed
- Our cognitive capacity will not change
- Infant model is deficient
- Chomsky and Halle 1968
What makes up the Nurture argument?
- Knowledge is acquired through experience
- We are born as a blank slate
- Cognitive developments happens from bottom up
- Language learnt through use
What is the linguistic position stage 1?
- Pre-linguistic period: Babble is random and no concept of input speech as meaningful
NATURE
What is the psychological position stage 1?
- Sound approximation: Babble shaped to language sounds
Language in the womb study:
Name
Date
Method
Conclusion
De Casper and Fifer 1980
High-amplitude sucking
Infants prefer mothers voice and alter behaviour to hear it
What do infants show a preference for in the womb?
- Mothers voice over other females (DeCasper and Fifer 1980)
- Ambient language (Moon et al. 1993)
- Human voice over non-human sounds (Butterfield and Siperstein 1980)
Study 1 on role of babble:
Motor
- Davis and MacNeilage 1995
- Consonant and vowel patterns found due to tongue position in mouth
- Motor reflex, not lingustic
Study 2 on role of babble:
Linguistic
- Boysson-Bardies et al. 1989
- Vowels produced matched adult models
- Babble shaped by ambient language input
Babble stage key points:
- Starts as a motor reflex but over time shapes to ambient language
- Bias to langauge over other auditory sounds
- Pay attention to what is familiar
What is the linguistic position stage 2?
- Silence: Infant develops awareness of input, begins to acquire distinction between speech and sounds
What is the linguistic position stage 3?
- Linguistic period: Speech sounds acquired in specific order, based on adult model
What is the psycological position stage 2?
- Word approximation: Babble shaped to approximate words
What is the psycological position stage 3?
- Word chaining: Words combine into short phrases
What is the psycological position stage 4?
- Sentence production: Phrases become sentences
What babble matches the ambient language?
- Vowels NOT consonants