M2 Lecture 10 Flashcards
what is meant by Memory is pervasive
Some aspect of memory is involved in most of
what you do
Memory is important for: what
¤ The sense of self
¤ Maintains a mental representation of the self
¤ Directive functions
¤ Helps solve current and future problems
¤ Social functions
¤ Used to reminisce and form bonds with people
what are the different memory systems
¤ Sensory memory
¤ Short-term and working memory
¤ Long-term memory
what are the Memory stages
Encoding
storage
retreival
what is encoding
putting information in memory ¤ Learning
¤ What are the best ways to learn information? (question often asked)
what is storage
retaining encoded information
¤ Maintaining
¤ How do we organize memories together?
what is Retrieval –
outputting or recovering stored information
¤ Remembering
¤ How are memories recalled and constructed?
Sensory memory records what time frame of info
Less than a second
Short-term memory records what time frame of info
~ 30 seconds
Long-term memory records what time frame of info
Minutes to years
what is a type of sensory memory
Iconic memory
what is Iconic memory
¤Visual information held very briefly, fading within milliseconds
¤ ‘Persistence of vision
what is another name for Iconic memory
Afterimages
what are the two types of afterimages
Positive afterimage
Negative afterimage
what is Positive afterimage
The original image you saw is preserved in memory
what is Negative afterimage
¤ The inverted colors from the original image are in memory
what was the experiment done to test How long does [sensory] memory last?
Presented a visual display of 3 by 4 letters very quickly ¤ 0.05 seconds
Participants were asked to recall the letters from the display under two conditions
- Whole report: report letters from the whole display
- Partial report: report only one row of letters at a time
they also had diff bells that would ring and indicate what row of letters to memorize
what were the results of the experiment that tested how long memory lasts
Sensory memory capacity is large, but only lasts for a second
aka when the bell was rung before, their memory as GREAT but only if it was tested right after… the longer they waited the less they remembered
Odors are associated with very strong access to what
memories of personal experiences
More than other sensations
There is a direct link between the olfactory bulb and what
the hippocampus
what is Short-term memory
This is the intermediate system between sensory and long-term memory
further explain short term memory
¤ Holding information online
¤ Limited capacity
¤ The capacity is 7 plus or minus 2 items
what is a tool used for short term memory
Chunking
what is Chunking
¤ A ‘mental’ tool in which we group items together in some meaningful way in our short-term memory
¤ This allows more information to be represented at one time
what are the different parts to the working memory
the working memory has sub systems specialized I performing tasks:
central executive, visuospatial sketchpad, episodic buffer, phonological loop
what is the phonological loop
¤ Phonological store
¤ Passive store for verbal information
¤ Articulatory rehearsal or loop
what is the ¤ Articulatory rehearsal or loop
¤ Used to rehearse verbal information
(silently or not)
¤ It also converts written material into a phonological code (sounds)
¤ What is another name for this? reading.
what is the The visuospatial sketchpad for
Important for holding images in mind and working with them
what does the episodic buffer do
access information from long-term memory
what is the central executive
guides the process
what are the types of ling term memory
implicit and explicit
what is implicit
non-declaritive
non-concious