3- Attention and Language Flashcards
2 types of attention
Selective attention
-you can focus on individual things
cocktail party phenomenon- hear your name in crowded room, focus on that
Divided attention
= multitasking- when you’re comfortable with an action
Components of Language
Phonology, Morphology, Semantics, Syntax, Pragmatics
Phonology
-what are the sounds in your language
—-there are about 40 speech sounds of phonemes in English
Morphology
- individual meanings of pieces of words
- dog vs dogs, the “s” at end means many
- word structures
- morphemes- letter & sound combinations that form individual meanings w/in a word
"dogs" = 2 morphemes "dog" = a dog, "s" = more than one
“walked” = 2 morphemes; walk + in the past
Semantics
-meaning of entire word- relating whole world to object or idea in real world
Syntax
- kind of like grammar but also more; sentences
- order of words and how it conveys meaning
- how words are put together
Pragmatics
Language depends on context and pre-existing knowledge
- we use dif. words in dif. situations
- speak to boss differently than speak to friend
Language Development
-9-12 months- spontaneous babbling
-12-18 months- add one word per month; at 18 months learn a bunch of words, inflection, context; gestures important because one word plus reach for it
18-20 months- combine words into 2 word phrases, less focus on gestures and more on sentences
-2-3 years- longer sentences, vocab- grammatical errors
-5 years- knows language
3 Theories of Language Development / schools of thought
Nativist (Biological) Theory
- there is an innate capacity for learning a language
- Chomsky
Learning (Behaviorist) Theory
- You learn language based on reward of interacting w/ parents and peers as you grow (operant conditioning)
- Skinner
Interactionist Theory
-interplay b/w biological and social process
Sapir-Whorf Hypothesis
Language affects the way we think
Linguistic relativity hypothesis
- Inuit people have many word for snow so they must know it basically or in detail
- not accurate
Witness: “how far was the car going when collided” vs “how far was the car going when it crashed” - they will give higher number for latter
-influence memory/way we think of it
Brain Areas and Language
Broca’s Area
- motor function of speech
- in inferior frontal gyrus, left cerebral cortex; speech production
Wernicke’s Area
- language comprehension
- superior temporal gyrus
Aphasia
Broca’s aphasia = expressive; cannot speak
Wernicke’s aphasia = receptive; can speak but can’t understand what other’s are saying and their speech doesn’t make sense
Conduction aphasia= difficulty creating sounds; difficulty repeating what others said; pronunciation