language Flashcards
what are the three basic components of language?
-phonemes
-morphemes
-gramma
what is a phoneme?
a basic speech sound
what is a morpheme?
smallest component of speech that carries meaning (ex. whole words; prefixes; suffixes)
what is grammar?
combining morphemes into phrases and sentences using rules
what is production of language?
the ability to use language
what is comprehension of language?
the ability to understand language
which develops first, comprehension or production?
comprehension develops before production
what is babbling and when does it occur?
-occurs at 4-6 months
-experimentation w/sounds of language
-production of phonemes
-no gramma rules
-repetition
- babies who use ASL still babble
do animals babble?
yes, evidence in birds, monkeys, bats
when do babies say their first words?
10-12 months
when do babies reach a vocab of 30-50 words?
18 months
when do babies begin the use of basic grammar?
18-24 months
when is the sensitive period for language learning?
7 months in utero-6 years
-important and critical to get language exposure (makes learning easier)
how do we know that the sensitive period begins before birth?
-hearing by 30 weeks gestational age
what happens if there is a lack of exposure?
feral children (ex. Genie and Oxana; grew up around dogs after being forgotten by parents, she barks and walks on all 4s)