9/16-9/18--Information Processing Flashcards
Ismara
Does a language Impaired client only have impairments in language?
No, they have problems in other areas as well, not just language
What does it take to learn language?
ability to perceive sequenced acoustic events of short duration
ability to attend actively, be responsive, anticipate stimuli
ability to use symbols
ability to invent syntax from the language of the environment
mental energy to do all of the above.
ability to interact & communicate with others
Draw the information processing model
…
What are the 4 steps to information processing?
- attention
- discrimination
- organization
- memory/retrieval
Describe attention
automatic activation in the brain
orientation that focuses awareness
focus
brain focuses on stimulus and creates a “neural” or mental model in working memory so that further processing can occur
Do we always attend to all stimuli?
no.
A child who attends poorly may miss important stimuli, what will this result in?
poor discrimination
What is discrimination?
the ability to identify stimuli from a group of competing stimuli and decide if they are similar or dissimilar to the model stored in working memory
What is “working memory”
this is the place where information is kept active by systematic coding, storage, access, retrieval.
for example, an incoming or outgoing sentence is held here while it is processed
There muse be enough memory capacity to handle complex information while encoding and decoding information–while still being flexible.
Describe Organization
Information is categorized for storage and later retrieval
What does effective organization of information lead to?
easy later retrieval
What does ineffective organization affect?
it negatively impacts later recall and overloads memory
What does efficient processing rely on?
good organization which leaves room for more information
if there are greater associations formed what happens?
there is better memory and retrieval
What is memory/retrieval?
- the storing and retrieval of information
- storage capacity grows and accurate, fast retrieval speeds up with maturity in typically developing systems
- it is easiest to retrieve information that has been retrieved often, has few competing items in memory, has distinct environmental cues, and that was learned recently and well