memory Flashcards
encoding
chenging information so it can be stored
storage
holding information in the memory system
retreival
recovering information from storage
visual encoding
some memory are stored visually
acoustic encoding
soem memory is stored in terms of what they sound like
semantic encoding
-semantic refers to meaning
-we all know what thousands of words mean and this is because our semnatic memory is the ability to understand and use words and concepts
recognition
you see someone and yiu are able to identify who they are
cued recall
you are trying to remember a word and someone says ‘it begins with an r’
free recall
you retrieve wihtout any help
Short term memory
information that we store briefley (18 - 30s)
long term memory
information that we store for hours, days or years
baddley
aim
to see if there is a differmece between the encoding used in stm and ltm
baddley
method
- 4 groups of participants
-A had to learn acoustically similar words and B dissimilar
-C had to learn semantically similar words and D dissimilar
baddley
result and conclusion
-similar sounding words were poorly recalled in STM, words wiht similar meaning poorly recalled in LTM
-this shows STM is encoded by sound and LTM by meaning
baddley strength
controlled expiriment as EV like participants hearing were controlled by a hearing test enhances the validity of the expiriment
baddley
weakness
LTM may not have bben tested as they only waited 20 mins before recall so conclusion lacks validity
episodic memory
memory for events in your life
semantic memory
all about menaing, consists of all your knoelede of the world
procedural memory
‘muscle memory’ and contains memories of how to do specific skills
LTM strength
brian scans support this
- researchers have found that dufferent types of LTM is found in diff parts of the brain
LTM weakness
its not as simple as it seems distinctice types of LTM are difficult to seperate so it may be an oversimplification
interference
occurs when two pieces of information conflict with each other resulting in forgetting 1 or both pieces of information
proactive interfearence
when an older memory interfears with a newer memory
retroactive interfearence
when a newer memory interfears wiht an older memory