3 components of language with their parts
Phonemes
unit of sound conveying meaning (p, b)
phonotatics
rules for combing phonemes into syllables and words
plural s sounds
added to the end of voiced consonants (z), voiceless (s)
e.g. of bound morphemes
plural -s or passed tense -ed (changes meaning and sometimes word class as well)
Mean length utterance (MLU)
100 consecutive utterances (total number of morphemes/total number of utterances)
2 types of meaning
denotative, and connotative
3 language stages for infant/toddler
Preschool language development stage
developing language stage (between 2-3 and 5 years of age)
pre intentional language
reflexive, vegetative sounds, vowel like sounds dominate
2 types pre linguistic language
2. vocalizations (babbling: reduplicated and non) and (jargon)
3 stages of emerging language
MLU for developing language
> 2 but <5
by 3 years most children (5 things)
school aged language focus on 2 things (with 4 other stages)
Literacy Development
oral comprehension –> reading comprehension
oral production –> writing expression
phonological awareness –> letter sounds
language disorder: language skills below…
environmental and norm references expectations
3 facts about language disorders
3 groups that need help in the pre intentional stage
4 factors for those that need help in the pre linguistic stage
Emerging language - who needs help (3 groups, and 4 risk factors)
Late talkers - delayed expressive language with all 5 of the following
2 groups who need help in developing language stage
specifically language impairment problem with…
no explanation for this - accepted neurological and genetic factors