Language Flashcards
What is language used for?
- To communicate with an audience
- receive both verbal and non-verbal feedback
What are the 4 levels of speech?
- Semantic
- Syntactic
- Morphological (intonation)
- Phonological
Which type of brain damage causes a) Broca’s aphasia and b) Wernicke’s aphasia
a) inferior frontal gyrus
b) superior temporal gyrus
What language development milestones are reached before 1 year of age?
Infants sensitive to both native and non-native language sounds
3 months - produce vowel-like sounds
8 months - detection of morphology
9 months - recognition of language-specific sound combinations
10 months - decrease in sensitivity to non-native
When are first words typically acquired?
between 1 year and 18 months
How does grammar emerge in children?
Imitate adult utterances, acquiring open words very rapidly and combining htem with pivot words to communicate meaning
What 3 key processes of writing did Hayes & Flower identify?
- planning
- sentence-generation
- revision
What 3 types of knowledge does planning rely upon?
- conceptual knowledge
- socio-cultural knowledge
- metacognitive knowledge
How do expert writers differ from non-experts?
- More thorough use of planning
- More time dedicated to revision
- Focus on reader’s needs
What 2 methods have been shown to improve writing expertise?
- Asked to “read as the reader”
- Asked to evaluate what they have written after each sentence
What is Kellogg’s (2001) Working Memory Theory?
- All main writing processes rely upon the central executive
- Essay quality in children is predicted by the working memory
- Reaction times to signals greater when writing
What are the weaknesses of the working memory theory?
- Does not say why planning, revising and sentence generation are so demanding
- How do the working memory components interact in writing
Describe Goldberg & Rapp’s (2008) 2-route model
2 routes between hearing a word and spelling it: lexical (left) and non-lexical (right) which both use the graphemic buffer
What explanations for phonological and surface dysgraphia does Goldberg & Rapp’s (2008) 2-route model provide?
phonological dysgraphia: issues with lexical route resulting in difficulty in spelling unfamiliar words
surface dysgraphia: issues with non-lexical route produce spellings which sound like the the relevant word, more accuracy with spelling regular words
Why does evidence suggest the presence of only 1 orthographic lexicon?
- brain damage patients with reading difficulties also have spelling/writing difficulties
- the same brain areas are involved with reading and spelling (mid fusiform gyrus and inferior frontal gyrus)