Child Language Acquisition Flashcards
Vegetative stage (Pre-verbal)
- Using the vocal cords from birth
- Crying, gurgling, burping
- Used to indicate needs.
Cooing (Pre-verbal)
- Start using a range of sounds, using their vowels
- Getting used to their tongues
- Experimenting with sounds - referred to as vocal play
Babbling (Pre-verbal)
- Sounds become more defined
- Consonant vowel combinations
- ‘Mama’, ‘googoo’
Proto-words (Pre-verbal)
- Just before words
- Combination of sounds have meaning
- Accompanied by gestures
- ‘Mmmm’ + pointing
DeCasper and Spence (1986)
They found that babies sucked on their dummies more when they are read a story that was familiar to them from the last 6 months.
Fitzpatrick (2002)
He found that the heartrate of a baby often slows when it hears it’s mothers voice.
Mehler et al (1988)
French babies sucked their thumbs more wen listening to French as opposed to Italian and English.
Berko and Brown (1960s)
They conducted research into a child’s understanding and ability. They carried out what is known as the ‘fis’ phenomenom. A child can understand the phonemes before they can actually say it.
Nelson (1973)
He studied 18 children’s first 50 words.
- Nouns
- Actions
- Describing
- Personal/social words
Phonemic expansion
Practicing all sounds
Phonemic contaction
Using sounds in their language
Overextension
Naming something similar to the same.
Underextension
Only apply words to the content in which they understand it.
Deletion
Omitting the final consonant in words.
Substitution
Substituting one sound for another.
Addition
Adding an extra vowel sound to the ends of words, creating a CVCV pattern.
Assimilation
Changing one consonant or vowel for another.
Reduplication
Repeating a whole syllable.
Consonant cluster reduction
When there are more than one consonant in the world children will often miss out one.
Deletion of the unstressed syllable
Omitting the opening syllables in a polysyllable word.