LECTURE 9 - Language Flashcards
what is the critical period?
- a time when children are optimally equipped to learning something
- in this case, it refers to the rules of a particular language
who was genie and what did her case tell us about language acquisition?
- genie was an abused child who was isolated from infancy and not spoken to until she was 13 years old
- she was able to acquire a large vocabulary but had difficulties learning grammar
- children appear to have more difficulty picking up a language after they reach puberty
- grammar-learning capability decreases steadily after age 17
what is transformational grammar?
- a system of rules for translating mental representations into structured verbal output
- lies at the core of human language
what is grammar instinct? is this in line with the Chomskyan perspective?
- when people who speak different languages combine vocabularies, they form a new language that does not adhere to one single system of grammatical rules
- ex. pidgin languages are built from words and sounds from two or more languages
- this can lead to the creation of a creole language, a synthesis of words from different languages that adheres to rules of grammar
- supports the idea that we tend to follow structure and grammar
what is the modularity of language development? is this in line with the Chomskyan perspective?
- evidence suggests that language development is tied to other cognitive and social processes
- ex. childrens’ language learning is tied to understanding of other people’s actions and intentions
- language learning is interconnected with attention, memory, categorization, and understanding of intentions
- chomsky argued that humans have a Language Acquisition Device) that is independent of other cognitive functions like memory, attention, or social reasoning
what language defies the idea of universal grammar?
- Pirahã is a language spoken by a group of people from the Brazilian Amazon
- speakers can whistle entire conversations with a structure that does not appear to incorporate recursion
what are phonemes?
- the basic units of sound in language
- vowels, consonants
- phonemes can differ between languages
- infants distinguish among a wider array of phonemes than adults
- by 6 months of age, children begin to focus on sounds of their native language and gradually lose sensitivity to sounds that are not part of their native language
what is phonology?
- the rules that govern how sounds can be combined within a language
- phonology differs depending on the language
- one-syllable word in English can be broken into its onset (a consonant or cluster of consonants at the start of the syllable) and its rime (the vowel sound plus the consonant sound that trails it)
- ex. “train” consists of the onset “tr” and the rime “ain”
- the rules for this differ between languages and determine the sound of a language
what are morphemes?
- smallest unit of meaningful sound within a word, english speakers know ~80,000 morphemes
- some words are standalone morphemes (“run”), others contain multiple morphemes
- “incoming” consists of the three morphemes in, come, and ing (“come” is the root of the word)
what are content morphemes?
- describe places, people, actions etc.
- can be used on their own
what are functional morphemes?
- modify content morphemes (-s, pre-, and -er)
- cannot be used on their ownw
what is morphology?
describes the rules by which morphemes can be combined into words
what is lexical access? what do speech errors tell us about lexical access?
- the act of retrieving words and their meanings from our mental lexicon
- speech errors provide insight into lexical access, they are often due to interference from neighbouring words or sounds in our mental lexicon
- semantic substitution: food is in the dishwasher [fridge]
- phonological substitution: I went to the shore [store]
- tip-of-the-tongue phenomenon: the feeling one gets when the right words feels just out of reach; we often recall words that are similar in
meaning or sound, revealing the organization of our mental lexicon
what is aphasia?
condition involving impaired ability to produce or understand language, usually due to stroke or injury
* damage to Broca’s area = difficulty speaking fluently
* damage to Wernicke’s area = difficulty understanding the meaning of words/sentences
what are the three primary processes involved in language production?
- prelinguistic process: selects the message one wants to communication
- select grammatical structure of the message
- converts the message and structure into a sequence of sounds
what usually happens when we assign part of speech to an incorrect place in a sentence?
- we most commonly exchange it with a component at the same level
- a phoneme with another phoneme, a morpheme with another morpheme, a word with a word)
- swapping phonemes: snow flurries becomes flow snurries
- swapping morphemes: self-destruct instruction becomes self-instruct destruction
- swapping words: writing a mother to my letter instead of writing a letter to my mother
what are anticipation errors in speech production?
- a phoneme early in the sentence is swapped for a phoneme later in the sentence
- weight of rages will press hard upon the employer (for “the rate of wages”)
- shows us that the planning of speech sounds and the planning of word placement occur at different stages of production
what is speech segmentation?
segmenting incoming speech sounds and understanding the boundaries between sounds (parsing)
what is the phonemic restoration effect?
our familiarity with our native language allows us to “hear” spoken phonemes that have been rendered inaudible due to background noise
how do we comprehend language?
- we correctly group syllables and phonemes into words and register the underlying grammatical structure very rapidly
- children learn how to parse their native language by noticing the statistical likelihoods of many sound combinations
what are nonlinguistic factors in language comprehension?
- our ability to parse spoken language is aided by nonlinguistic factors
- expectations, knowledge, and the context in which we hear language
- we begin interpreting it before the sentence ends
- interpreting language is influenced by the cues available in the environment
what are pragmatics?
- the study of how the communicative function of language depends on…
- what the speaker knows
- what the listener knows
- what the speaker knows about what the listener knows
- what the listener knows about what the speaker knows
what is common ground vs. curse of knowledge?
- common ground: speaker and listener share an understanding or perception of the context or share a degree of knowledge
- curse of knowledge: experts cannot put themselves into the shoes of a less knowledgable listener
- communication errors occur when speaker and listener view a situation differently
what is bilingualism?
- ability to master two languages so well that one can communicate fluently with other native speakers in each language at that level
- both languages can be learned simultaneously (simultaneous bilingualism) or one after the other (sequential bilingualism)
- in simultaneous bilingualism, both languages are combined into one mental lexicon
- evidence for cognitive advantages of bilingual children are mixed and early studies that reported such benefits have been found to
be flawed