chapter 6 Flashcards
What is longterm memory?
Which memory does it work closely with?
It is memory that stores information from as short as a few minutes ago to as long as you can remember
the more recent the memories the more detailed
works closely with working memory
What is the primacy effect?
Why is this believed to happen?
It is when you remember the first items you said on a list better than the most recent
This is believed to happen because the words at the begininning of the list are rehearsed more and transferred into longterm memory
What is the recency effect?
Why is this believed to happen?
when the most recent words from a list are easy to recall
This was initially believed to happen because the last few words were still in short term memory and working memory
What is the relationship of primacy and rehearsal?
When participants vocally rehearse, the number of rehearsal corresponds to ability to recall
What is the relationship between recency and time?
Why does this happen?
If there is a delay added between the list being shown and recall of it, the recency effect is limited
Believed to be the decay of short term memory
What is the difference between long-term memory and working memory?
The difference is that long term memory can store info for long periods and different amounts of info
ltm also encodes or represents info differently
What is coding?
it is the way that info is represented
How is info coded in short term memory?
It is coded using mental / informational codes and physiological codes
What is a mental or informational code?
It is how stimulus/experiences are represented in the mind
uses sensory surroundings
ex: visual, auditory, semantic, etc.
What are physiological codes?
It is how stimulus is represented by the firing of neurons
specifically population and sparse coding
How is info coded in working memory?
What is a semantic?
It is coded by the phonological loop (auditory codes), visual-spatial sketchpad (visual codes), and semantics
a semantic is a meaning based code
How is info coded in long term memory?
What type of coding is mainly used?
It is used to store info that can be understood by the memory errors people make
mainly coded through semantic coding
What is semantic coding?
What do you remember?
It’s coding based off meaning of info
remember the meaning but not exact words
Does long term memory and short term memory come from different memory systems used by different parts of the brain?
Working memory and long term memory at least use partially different areas of the brain
What are the two types of amnesia
Antergograde amnesia and retrograde amnesisa