Cognition Chapter 12 (Language) Flashcards
What is the central aspect of language
It’s central aspect is communication
What are the 4 things language is important dor
- Learning (without language there is only conditioning or observational learning)
- Daily life (social exchange)
- Culture (human performance and science)
- Humanity (laws and principles)
Is speaking difficult
It seems easy to learn and to speak, but thinking about the message is difficult
Producing vowels is simple (animals can do it)
What are the 5 parameters for consonants
Consonants are more or less unique to humans
- Voicing
- Nasality
- Lips
- Toungemanner
- Toungeplace
What is coarticulation
When your others sounds influence how you pronounce a word
We tend to put more weigh on the last word.
Explain the hierachiy of speech (4 aspects)
- ) phonemes (smallest units of sound that causes a difference in meaning)
- ) sound
- ) words
- ) sentences (English is subject-verb-object language (svo) vs Dutch is subjrct-object-verb (sov) which works unconscious) (word chain grammar)
What are the 4 kinds of speech errors
- Blends (mixing two words together) suggests that multiple words with relatable meanings are activated simultaneously)
- Exchange errors happen when you switch words in positions or just because of similar syntax (kind of word)
- Sounds can also be exchanged and switched by accident
- Substitutions related to form
What are the two models if speech errors
- ) interactive (sound information influences word selection) –> Dell
- ) serial (word selection is independent of sound) –> Levelt
What is lateralization and a wada test
When you temporarily disabled one half of the brain
–> language is in the left hemisphere most of the time (90%)
What are the three language areas
- Broca’s area (production of speech)
- arcurate fasciculus (connection)
- Wernickes area (language development)
What is Broca’s aphasia
When people have difficulties with grammar and have no function words and struggle with word meaning
They speak in telegram style
They have damage in Broca’s area
What is wernickes aphasia
When you have damage to wernickes area
They produce fluid language but doesn’t have meaning
They are not aware of the mistakes
What is conduction aphasia
Damage to the arcuate fasciculus (connection)
people have problems with repeating words or sentences
They are able to detect the errors but can’t correct them
They still have good comprehension
What is global aphasia
Patients can then just say a few words
What is anomic aphasia
Are mainly normal, but have difficulties with some nouns or names
They will see that they are saying wrong and try to describe it
What are phonemes
phonemes are the smallest units of sound that causes a difference in meaning, but they are different from letters
sometimes they can be homophones which means same phonemes have different meaning (two/too)
What is sound related to lamguage
sound is unrelated to meaning which is one of its design feature
onomatopoeia means that animals actually refer to meaning with sound. (wood/roar)
What are words in relation to language
words have meaning, its design feature is semanticity
Their rules are different in each language which is grammar, which is often completely unconscious
What are sentences related language
sentences are made out of words
English is subject-verb-object language (svo) vs Dutch is subjrct-object-verb (sov) which works unconscious) (word chain grammar)
What is the recursion rule
It means that you can always attach another sentence to a previous one which practically makes sentences infinte.
It shows that language is productive.
What 3 things do speech errors show is important in language
- Meaning
- Grammar (syntax and lemmas)
- Sound (phonology)
Explain the Dell model in language
It has interactive activation where its build up hierachical
lower levels like meaning and semantics activate lemmas and by that phonemes
The most activated phonemes are selected
Errors are created when there is random noise in the activation of the nodes
the speaking rate is not included in the model
Explain the Levelt model in language
It is also build up hierachical
Thinking of an object activates it nonverbally in the semantic system
This activates Lemmas (aspects of the word)
This then activates Phonemes
What is global aphasia
when a person has damage to the brain gobally and can only say a few words