First Language Acquisition Flashcards
We are _________ to learn languages
pre-disposed
What are the 2 methods used to study language acquisition?
- Naturalistic (documentation)
2. Experimentation
What are disadvantages of the naturalistic approach?
- It can be limiting (time length)
- There are many things that the observer cannot control and know
Language learning isn’t _______
Memorization
When does cooing start?
2 months
When does babbling begin?
About at 6 months
What is the difference between babbling and cooing?
Cooing is preparation for vowel sounds whereas babbling is preparation for consonants.
When does babbling end and words being?
About 12 months
Approximately how many words have children learned by 18 months.
50
Are vowels or consonants mastered first?
Vowels
What type of (placement) consonant comes first?
Stops come before other consonants.
What are the last type of consonants to be aquired?
Interdentals
What specific type of stop/sounds are acquired first?
bilabials
b, m, p
Phonemic contrasts start happening at the ______ of words first.
beginning
Why is it harder to contrast end-of-word phonemes?
because they are unreleased and harder to articulate
At 2 years old, what consonant sounds are still missing (7)?
- Liquids
- Palatals
- Voiced fricatives
- Affricates
- Interdentals
- /h/
At 4 years old what consonant sounds are still missing.
- interdentals
- /ʒ/
- Marked consonants are mastered later
In all cases _______ of the sounds is preceded by _______
Production
Perception
If there is an _______ (final or initial) syllable, they keep that one.
Give an example
- Unstressed Final
Tomato > mejdo (ends of words are important)
What syllable structure i most common for children and give an example of how this is used.
CV
dog > /da/
What are the 5 process that children use to alter tougher consonant sounds?
- Stopping ( s > t)
- Fronting ( g > d)
- Gliding ( ɹ > w)
- Denasalization ( n > d)
- Assimilation ( sup > zup)
Why are nouns most common?
They carry more meaning
The average adult has how many words?
60 000 words
How many words does the average 6 year old have?
14 000
How many times to 2-5 year olds need to hear a word before they learn it.
Once
What 3 assumptions much the child assume to fully understand the word.
- The whole object assumption
- The type assumption
- The basic level assumption