A universal characteristic of humans, compared to how fish can swim and how birds can fly
Language
It is not only something we do but what humans can't help doing = natural
Universality of language experience
Each generation learns what to speak the language they are exposed to→ heard and spoken by others
Language-learning capacity
The human capacity to learn and create language
Pidgin
Language invented by people who share no common language, using lexical items from 1 or more of the contact languages that they have
Pidgins
Chavacano
Hawaiian Pidgin English
Russenorsk
Creole
Language that was once a pidgin but became a native language, with more grammatical complexity added over time
Creoles from different places still have common/similar characteristics
The human mind tends to construct only certain kinds of languages, usually with English or Portuguese influences due to Britain's colonial power and worldwide seafarers and traders
Creolization
The process of creating new languages, where children acquire the language and add universal grammatical features
Nicaraguan Sign Language (NSL)
A new language that evolved from idiosyncratic manual systems, becoming structurally more complex over time
Older learners are less able to master the complexities of the more evolved form of NSL, compared to those who learned it at an early age
Language bioprogram hypothesis
The idea that humans have an innate, biologically-based capacity to learn and understand language, based on innate biological principles
The process of language acquisition involves the language-learning child modifying and adding to this innate bioprogram using the available input in the target language</b>
Critics argue that language creation, creolization, and language acquisition all reflect the same process, without accepting the idea that it is language-specific
Vocal tract
The structure and functioning of the human of this enables the capacity to produce speech
The higher position of the human larynx, compared to other mammals, is a speech-specific feature that has survival advantages despite some risks and disadvantages
No hominid before Cro-Magnon was capable of producing the range of sounds in modern languages
Language
Requires the human brain, not just the vocal tract, due to the brain's functional architecture and organization
Neurolinguistics
The study of the human brain and its functioning in relation to language
Lesion method
A method of neurolinguistic investigation that determines what functions are impaired according to injuries to different parts of the brain
Split-brain patients
Patients with a severed corpus callosum but an otherwise undamaged brain, used to study the functional differences between the two hemispheres
Dichotic listening task
A method used to measure the right-ear advantage, which was used to ask whether the left hemisphere was doing the processing of language
Functional brain imaging methods
Newer methods, such as EEG, MEG, fMRI, and NIRS, that have revolutionized neurolinguistics and can be used with adults, children, and infants with normal, intact brains
Language as a left-hemisphere function
The finding that language functions are typically localized in this hemisphere of the brain
Aphasia
A condition in which language functions are severely impaired, typically due to brain injury in the left hemisphere
Functional asymmetry
The phenomenon where one hemisphere is more important than the other for particular competencies
Right-hemisphere contributions to language
contributes to normal language functioning, particularly in pragmatic aspects of language use and semantic processing
Women have more bilateral participation in language than men
Broca's aphasia
A type of aphasia characterized by difficulty producing speech, lacking grammatical structure, and typically associated with damage to the front part of the left hemisphere (Broca's area)
Wernicke's aphasia
A type of aphasia characterized by no trouble in speech production but with meaningless words and made-up words, typically associated with damage to Wernicke's area in the left hemisphere
The correct account of how the brain is organized for the many functions that constitute language will be more complex than the classical model of a syntactic Broca's area and a semantic Wernicke's area
Humans have innate skeletal or “core” grammar that constitutes “part or all, of the human species–specific capacity for syntax”
Bioprogram builds a language using the available input to fill out the core grammar
Bates (1984)
Language creation & acquisition → nonlinguistic cognitive mechanisms seeking to communicating
Meier (1984)
General cognitive mechanisms could underlie creolization and language acquisition
Sign languages proves that human vocal tract alone is insufficient for language, also not necessary
“Language organ” - by Chomsky
There’s a part in the brain for language
Universal grammar rules
Dichotic listening task
Info presented in the right ear goes first to the left hemisphere