chapter 9 Flashcards
language and thought
language
not exclusive to verbal communication and not exclusive to humans ( but humans are argued to have more complex language with intangible content and affords the ability for complex thought)
properties of language
symbolic, structure , meaning, generativity, displacement
structure of language
sentence> phrases> words> morphemes> phonemes
behaviorist theory of language acquisition
learn language through experience and observation
nativist theory of language acquisition
humans are born with some innate ability
language acquisition device (LAD)
human infants have mental capacity to acquire and learn language on their own
language acquisition support system (LASS)
there are societal/ cultural ways of teaching / learning language
language milestones (0-4 months)
can tell the difference between all possible speech sounds (phonemes); coos, especially in response to speech
language milestones (4-6 months)
babbles consonants
language milestones (6-10 months)
understands some words and simple requests
language milestones (10-12 months)
begins to use single words; can no longer reliably distinguish sounds that are not used in their native language
language milestones (12-18 months)
has vocabulary of 30-50 words (simple nouns, adjectives, and action words)
language milestones (18-24 months)
two word phrases are ordered according to syntactic rules; vocabulary consists of 50-200 words; understands rules.
language milestones ( 24-36 months)
has vocabulary of about 1000 words; produces phrases and incomplete sentences; telegraphic speech
language milestones ( 36-60 months)
vocabulary grows to more than 10,000 words; produces full sentences; shows mastery of grammatical morphemes and function words; can form questions and negations
bilingualism
the research on detriments/ benefits of bilingualism of cognitive functioning is mixed. earlier research suggested detrimental effects. some later research suggests more beneficial effects. bilingualism does predict later onset on Alzheimer’s disease (people that are bilingual/multilingual are less likely to experience Alzheimer’s because their brain is more active). second languages are learned best during the sensitive period of childhood; mastery of syntax and grammar rely largely on early acquisition (some argue sensitive period ends around 7).
Johnson & Newport (1980), Birdstock & Mollis (2001) on bilingualism and immigrants
stated that early arrival immigrants perform better in developing/learning the language than later arrivals
language and brain structures
most of the focus is on the left hemisphere. Broca’s area and Wernicke’s area as the language centers of the brain. Right cerebral cortex has found to be active in some language processing
Broca’s aphasia
generally caused by damage to Broca’s area. a language disorder that makes it difficult to produce speech
Wernicke’s aphasia
generally caused by damage to Wernicke’s area. a language disorder characterized by difficulty understanding and using language, despite having normal fluency in speech
linguistic relativity hypothesis
suggests that the structure and vocabulary of a language influence the way its speakers think and perceive the world.
Rosch and the Dani study
Rosch studied the language of the Dani, specifically in relation to colors vs English, findings challenge linguistic relativity hypothesis
propositional thought
involves manipulation of propositions (statements that are either true or false) ex. “the sky is blue”
imaginal thought
involves mental images, pictures, or sensory experiences rather than words or propositions