Term
| What is a model human processor |
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Definition
| the human processes information from a stimuli and generates a response |
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Term
| What are the pros and cons of the long-term memory? |
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Definition
pro:
- infinite capacity and half life
- semantic encoding (associations)
- once activated: reading is fast
cons:
- searching is slow
- writing is slow |
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Term
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Definition
| Grouping individual pieces of information into a larger unit (7 +- 2) |
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Term
| How does a model human processor work? |
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Definition
Stimuli enters (eye ca 230 ms), goes to
perceptual processor (100 ms), saved in
visual image store and auditory store (part of working memory), edited by
cognitive processor (70 ms), commands send to
motor processor(70 ms) |
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Term
| How does a model human processor work (picture)? |
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Definition
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Term
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Definition
| combination of knowledge in the world + knowledge in the head |
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Term
| Pros of cons of using a product that relies on knowledge in the world |
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Definition
Pros:
- easy for the first use
Cons:
- requires perception
- may be slowed down by interpretation
- may have a cluttered visual design |
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Term
| Pros and cons of using a product that requires knowledge in the head |
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Definition
Pros:
- Can be efficiently used
- may have a cleaner visual design
Cons:
- requires learning
- may be slowed down by recall
- is hard for the first use |
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