HCS2023 WEEK 9 LECTURE Flashcards
define speech in terms of anatomy and neurology
auditory, somatosensory, motor representation for linguistic info to be conveyed, also involving cerebral cortex, and associated subcortical structures
how do children learn language via feedback systems
when delivering target to child, they take in auditory info and have a go at copying sound
they get somatosensory feedback from sound production and motor feedback
each time they practice it, they get closer to their target
define articulation
physiological movements to modify airflow using vocal tract above larynx
define phonetics
production and classification of speech sound (way you say it sounds different)
define phonology
how meaning contrasts, how phonemes may be legally sequenced to form word
define morphology
internal word structures, how can be analysed as word element
define perception (in term of language)
includes discrimination from environmental sound and perception of known phonemes from not known and phonetic variationa
define discrimination (in terms of language)
occur at different levels of sound, word, from close phonological forms and within multisyllabic words
age 1, what phonemes are developed
b, d, m, n
then m, h
what is PCC (% consonants correct)
what level of competency child has in terms of their speech-sound system (not clinicaly super useful)
what is PVC (%vowels correct) and what can this indicate age 2-3
if limited use of vowels, is a cause for concern
outline variation in intelligibility ages 2-5
2, only 26-50%
but is 71-80% age 3 = if parent can only understand 50% at this age this is a cause for concern
what is concluded regarding intervention for intelligbility
listen to parent when cannot understand their own child
nearly 42% didn’t reach intelligiblity comparative to age appropriate level by 7
what is differential diagnosis
systematic approach to assessment and analysis, know whats typical at age/context, analyse data collected and identify speech process, pattern of error
name long term impacts of SSD
learning (difficulty recalling with literacy, maths)
general tasks (frustration, lost inderpendence)
communication issues
interpersonal issues (withdrawal, bullying)