Ch 9-Language and Thinking Flashcards
language
system for communicating with others using signals that are combined according to rules of grammar and to convey meaning
grammar
a set of rules that specify how the units of language can be combined to produce meaningful messages
semantics
the meaning of words and sentences
generativity
the symbols of language can be combined to generate and infinite number of messages that have novel meaning
displacement
language allows us to communicate about events and objects that are not physically present
phoneme
the smallest unit of sound that is recognizable as speech rather than random noise
morphemes
the smallest meaningful units of language
syntax
how words can be combined to form phrases and sentences
deep structure
what the words mean/convey
surface structure
syntax, how the words are arranged
-possible to have multiple surface structures with the same deep meaning
the three characteristics of language development
- children learn language at an astonishing rate
- children make few errors while learning (and more often than not, they’re errors stemming from learned patterns (goed instead of went))
- children’s passive mastery develops faster than their active mastery (comprehension comes before production)
language milestones
first words: 10-12 months
-following this, fast mapping begins (learning words after only one exposure)
two-word/telegraphic speech: 24 months
-overgeneralization of the rules they are learning and picking up from the environment
complete simple sentences: 3 years
Behaviourist explanations (skinner)
- language is learned through operant conditioning and imitation
- problematically though, parents spend v little time formally teaching kids to talk, kids generate more than just what they hear, and the behaviourist approach cannot explain the common errors made by children
nativist explanation (Chomsky)
- opposed the behaviourist view
- everyone is born w an innate Language Acquisition Device which separates us from animals, helps us develop language and has to be used by a critical/sensitive period (usually before 10)
genetic dysphasia
inability to learn grammatical structure of language (not to be mistaken with low intelligence)
- -a biological/genetic condition that runs in families
- cause indv to have an impaired or absent LAD
social learning processing/interactionist approach
- integrates both the language acquisition device of the nativist explanation and the observation/imitation aspect of the behaviourist explanation
- idea that social interactions play a crucial role in language learning
broca’s area
- left frontal lobe
- responsible for language production
- aphasia: difficulty in producing speech