Communication Sciences and Disorders 4411A/B Lecture Notes - Lecture 9: Cerebral Palsy, Hearing Loss, Groping

• School: Western University
• Department: Communication Sciences and Disorders
• Course: Communication Sciences and Disorders 4411A/B
• Professor: Hillary Ganek

Document Summary

Communication sciences and disorders 4411a lecture 6a: speech sound disorders. Allphones variations in the same phoneme. Problem no simple symbol to sound relationship. Ipa = system for representing sounds of speech. 42 ipa symbols (18 vowels and 24 consonants) Manner how air is modified as it travels through vocal tract. Voice whether vocal folds are vibrating while sound is produced (either voiced or voiceless) Place where in vocal tract the greatest closure occurs as the sound is produced. Speech sounds that share same manner and place of articulation, but differ along voicing dimension. Open vocal tract configuration with vocal folds vibrating. 1: affricate is a manner of producing sound - complete closure followed by air. Speech sound development overview of the 1st year. There is pattern of early development that is affected by the languages the kids are exposed to.