How do Children Perceive Speech Sounds? Flashcards
What ways are speech varied?
- Pitch
- Duration
- Vowel quality
What is categorial perception?
How we recognize speech regardless of variables, allows us to discard irrelevant info
Explain HAS
High Amplitude Sucking: The theory that if infants are processing a new sound they suck harder
What is the sucking rate of an infant with a new sound? With an old sound?
New sound: higher sucking rate
Old sound: slower sucking rate
What is the turn head procedure?
An older infant speech conditioning - they are taught to turn head with a change of speech stimulus
What does the phrase “citizen of the world” mean?
A child is born with initial perceptual mechanisms to detect any phonetic contrasts (in any language). This is later modified to mother language
What is phonetic discrimination?
The ability to tell the difference between two sounds with no meaning difference
What is phonetic perception?
Identifying sound categories that denote meaning differences
Are infants born with categorial perception?
Some. This allows categorization of sounds and allows for analysis of incoming information