our language skills start to develop ___
before we are born!
what are content words
basic units of speech like nouns and verbs
what are function words
more complicated words like prepositions, not super foundational
at six months, infants begin to prefer ___
content words
at 20-24 months babies learn lots of new words due to a process called ___
fast mapping
what is fast mapping
a child can hear a new word once and then map it into their preexisting vocab
when fast mapping ofcurs and xhilds ___ vocab is usually larger than its ____ vocab
receptive (understanding), productive (actually using the words)
what is over extention? when do children typically do it?
ex. when a child learns the word ball, they call anything that looks round a ball!
under 2 yrs
what is underextention? when do children typically do it?
when showing a child a tennis ball, they only use the word ball for that specific ball not like soccer balls or volleyballs or any other type of ball
under 2 yrs old
what is overgeneralization? when do children typically do this?
when children apply rules of language when they are not supposed to be used
“i runned into the gooses”
happens at 3-4yrs old
what is metalinguistic awareness
understanding of how language is being used! ex. puns, pragmatics
when do children gain metalingusitic awarness
6-8 yrs old they start to learn the pragmatics of language!