CSD 333 Lecture Notes - Lecture 13: Arytenoid Cartilage, Categorical Perception, Phonation

• School: MSU
• Department: Communicative Sciences and Dis
• Course: CSD 333
• Professor: Dilley

Document Summary

Week 9: development of vocal communication and oral language, development of join reference and attention, caregiver input, brain development. Debunking a myth: (cid:862)goo goo gag a(cid:863) is a (cid:373)(cid:455)th, (cid:862)doo doo da da(cid:863) is (cid:373)o(cid:396)e (cid:396)ealisti(cid:272) In newborns, larynx structures (arytenoids cartilages, portions of cricoids) are disproportionately large: around 1 year, speech mechanism undergoes further enlargement, especially the laryngeal and pharyngeal cavities, vocal folds lengthen, thyroid cartilage enlarges, loss of (cid:862)su(cid:272)ki(cid:374)g pad(cid:863) 7-8 months: social engagement: engages with adults, eye contact, vocalizes, references back (making sense of a situation), imitates, attention to language: responds to name, follows commands with gesture, communicative intent: eye contact, vocalizes, gestures to indicate wants. Evaluate delays: hearing, cognition, language, signs of autism, other problems. What parents can do: early intervention is key, talk to your pediatrician, be (cid:455)ou(cid:396) (cid:272)hild"s ad(cid:448)o(cid:272)ate. Attendance to social partners: occurs birth to age 6 months, foundational for joint attention. I(cid:374)fa(cid:374)ts sho(cid:449) pa(cid:396)ti(cid:272)ula(cid:396) i(cid:374)te(cid:396)est i(cid:374) people"s fa(cid:272)es, espe(cid:272)iall(cid:455) pa(cid:396)e(cid:374)t"s fa(cid:272)es.