Usu Comd 5070 - Exam #3

role of feedback {Ans: • open-‐loop - predictive, based on experience (eg. archery) • closed-‐loop - ongoing, leads to corrective adjustments (e.g., driving along twisty road)}identification {Ans: • identification test - one stimulus at time -listener reports or labels what heard -open-response set or forced choice -no right or wrong answers, just response patterns}control vs. validity {Ans: • research to measure vowel formants (eg. men vs. women vs. children) - measure vowels during connected speech - controlled: 'I say hVd again' • research to understand lip coordination - 'buy Bobby a puppy' - 'I see a sapapple again' • context effects on speech sound production}OroNasal Mask System {Ans: • use split flow mask to measure nasal, oral air flow • examine relative proportion of each, timing of each flow component}motor program theories {Ans: • plans made before movements begin • planning involves movement selection and sequencing • production like playing out written musical score • reaction time data support this theory • can we store all possible movement patterns for any sound or syllable we speak? • can program be flexibly adapted?}units of analysis {Ans: • we know definition of phoneme, can segment them