COMD 2081 : Study Guide Exam 2
Document Summary
First words: should appear between 10 and 16 months of age. Two- word utterances: by 18 months, most produce 2- word utterances (beginning. There is a parallel between single-scheme pretend play(pretending to feed a doll or pretending to drink from an empty cup) and the production of first words. Average 2 year old has a vocabulary of 200-300 words. Sounds that are heard are babbled more frequently of syntax) mommy hat , all gone and no shoe . Telegraphic speech: use nouns, verbs and adjectives but leave out articles, conjunctions or inflections. Speech intelligibility: the degree to which people understand the sounds in words that a speaker produces. Voiced (change in vowels is affected by tongue and movement) Classified by: lip position rounded or unrounded and tongue position front, central, back, high, mid, low (tongue placement and tongue height) Fricatives: airflow is forced through very constricted oral cavity, creating a hissing or friction sound.
