2014年9月15日星期一

Memory structure & process

Memory structure & process

Memory is the process of maintaining information over time .
Formation of memories :
3 stages of memory :
Encoding : visual / audio / semantics ; Storage : short-term memory / long-term memory ; Retrieval : sequential (STM) / association (LM)
There are two temporary storage systems , the phonological loop and visuospatial sketch pad . these subsystem are used by a central executive that transforms information within each and integrates information in these stores with information in long-term memory .
The central executive is presumed to be involved in integrating information from these different stores ,and it is involved with selecting information ,suppressing irrelevant information , coordinating behavior ,and planning .
  1. the capacity of either the visuospatial sketch pad or the phonological loop may easily be exceeded , resulting in a loss of information that maybe necessary to perform an ongoing task .
  2. information from either store may be lost if there are delays longer than a few seconds between receiving the information and using it .
  3. information may need to be transferred from one subsystem into the other before further transformations or integrations can be made , thus reducing the resources available for the primary processing goal .
  4. if either working memory subsystem is updated too rapidly ,old information may interfere with the new .
  5. any interference in working memory is most likely to occur to the extent that the material is similar in its meaning or sound , thereby creating confusions .
long term memory :
  1. keep knowledge understanding of the world 
  2. gain past experience through the interaction 
  3. form internal representation of the world 
  4. retrieval memory  repaid and sometimes effortless 
Activity : memory 
  1. draw a map for the new comer 
  2. both ends of the card with a different color
  3. 9-7-07021972
  4. using a variety of multimedia tools
Exercise -design guide line :
  1. central executive 
  2. assigns attention resources to others -- working memory 
  3. visual spatial -- working memory 
  4. controls activities with WM -- working memory 
  5. coordinate multiple task -- working memory 
  6. control conscious activities ( problem solving ) -- working memory 
  7. control conscious activities ( reasoning ) -- working memory 
  8. control conscious activities ( thinking ) -- working memory 
  9. control conscious activities -- working memory 
  10. holding information in LTM -- working memory 
  11. episodic memory -- mental models
  12. procedural memory -- mental models
  13. semantic memory -- mental models
  14. skilled memory -- mental models
  15. skilled memory -- mental models
  16. semantic memory -- mental models
  17. procedural memory -- mental models
Match game :

In this game , first of all , I should use long-term memory , so I designed with letters according to the order , also with the color ,such as A-red , B-orange , C-yellow , D-green , E-cyan , F-blue , G-purple ...
secondly , there are 12 pairs of card , so I put them in two rows , in order to match convenient .
at last , I set up a row to arrangement by the order if I can`t match successful , this time I should use short-term memory according to the place / latter / color .


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