Chapter 2 Flashcards
Define phonological development
Acquiring the rules of language that govern the sound structure of syllables and words
What are minimal pairs?
Words that differ by only one phoneme
What are phonotactic rules?
The rules that specify the order of sounds in syllables and words and the places where certain phonemes can and cannot occur
How do infants segment words as they learn them?
They use phonotactic and prosodic cues
Do vowels or consonants develop first?
Vowels
Phonological knowledge and production allow for intelligible speech by age…?
3-4
What is phonological awareness?
The ability to attend to phonological units of speech
What is functional load?
The importance of a phoneme in the phonemic inventory of the language
What is the first grammatical morpheme developed, and at what age?
The progressive “-ing” at age 2
AAE
African American English
GAE
General American English
What is a hallmark feature of SLI?
Difficulty with grammatical morphology… children with SLI use “-ing” with only 25% accuracy
What is very important in estimating syntactic development?
Mean length of utterance (MLU)
What are the three sentence modalities?
Declarative, negative, and interogative
By what age should children have mastered declarative sentences?
3 years old