Ch10 - Language Flashcards
morpheme
smallest unit of language that contains meaning
eg: tree, ball…
phonemes
smallest unit of sound used in words in a language
eg: la, thi…
phonemic restoration effect
when a missing phoneme is easily filled in using the context cues present
categorical perception
better at percieving sounds from different categories than from the same category
generativity
a trait where someone is able to combine and recombine units to create new and more complex entities
- linguistic rules are generative as they allow for the creation of new words, phrases and sentences
syntax
rules that govern the structure of phrases and sentences
prescriptive vs descriptive rules
prescriptive: rules describing how language is “supposed” to be used
eg: with whom are you speaking?
descriptive: rules describing how language is ordinarily used by fluent speakers
eg: who are you speaking with?
how do we parse sentences
in real time, instead of waiting for the full sentence
words are grouped in the most intuitive fashion
this is typically effective, but can sometimes lead to misinterpretations
garden path sentences
description + example
sentences that initially suggest an interpretation which turns out to be incorrect
eg: Mary had a little lamb, but I was quite hungry so I had the lamb and the soup.
(we interpret “had = to own” rather than “had = ate” until the second half of the sentence provides context)
extralinguistic context
the social, physical or setting cues which act to contextualize an encountered phrase or sentence
prosody
patterns of pauses and pitch changes which characterize speech production
- can be used to emphasize or alter the meaning of a phrase
- each language can have unique prosody cues
pragmatic rules
rules that govern how people use a language in the real world
eg: “what happened to the roast beef?”
reply: “the dog sure looks happy.”
–> we assume responses are relevant to the question even if linguistically, they are not fully formed responses
common ground
in the context of language cues/rules
beliefs shared by conversational partners
- can take advantage of common ground to communicate ideas with less words
4 brain areas relating to speech
brief what they do + where they are
- broca’s area: left frontal lobe - language production
- wernicke’s area: left temporal lobe - language comprehension
- motor projection areas: frontal lobe - motor control for speech
- auditory projection areas: temporal lobe - hearing sound
!!!highly simplified purposes
fluent vs nonfluent aphasia
difference + brain regions involved
damage to Broca’s area –> nonfluent: patients can understand language, but cannot write or speak
damage to Wernicke’s area –> fluent: patients can speak words with some correct syntax, but sentences are largely meaningless