complex rules for phonology
(sounds), morphology(word
formation), syntax (sentence
formation)
languages vary in
complexity of each
level exL English has
little morphology
expressiveness
capable of
expressing
complex
thoughts
vocabulary closely
linked to culture.
complex culture =
complex vocabulary
all languages add new words
when culture changes. rules of
language change more slowly
Pidgin emerges when lacking
common language
no fleshed out grammatical system
children exposed to pidgin make
it into creole, fully fleshed out
grammatical system
NSL
deaf children isolated,
had own rudimentary
signing systems within
families
schools for the deaf made,
younger children evolved
language into ISN with syntactic
system
Poverty of the Stimulus
argument: children's
linguistic knowledge
couldn't possibly be
derived entirely from their
linguistic experience.
Language acquisition
generally involves
reinvention of the
language
dialects are their own languages.
languages with high
proportions of adult
learners may simplify ex:
dying languages.
Al-Sayyid Bedouin Sign Language ABSL:
lots of deafness in village, sign language
emerged. similar to NSL but unlike NSL
onyl now after several generations,
developing a phonology