Psychology
If you look up a phone number to the local theatre and are unable to write it down or rehearse it, how long do you have before this information fades from your short term memory?
30 seconds
the duration of short term memory is about
30 seconds
If you were trying to store a list of single digit numbers in your short term memory, about how many should you be able to store on average?
7
In the 1950s, George Miller showed that the capacity of short term memory is
7+/- bits of information
Very brief memory for visual material is known as
iconic sensory memory
If you use maintenance rehearsal to prepare for your next test in psychology, you probably will
not do well
You are watching a tape of your professors lecture. the door bell rings and you go to see who is there. assuming that you did not pay further attention to the lecture part you were watching, what will likely happen to the information?
the words will fade away forever
In the three stage model of memory, the second stage of memory is ____________________ memory
short - term
Short term memory uses a dual coding system for storing memories. This means that
short term memories are usually stored either acoustically or visually
Maintenance rehearsal is most closely associated with _______________ , while elaborative rehearsal is most closely associated with _______________ .
short term memory ; long term memory
iconic memory
sight
The duration and capacity of short term memory are best describes as
small in capacity and short in duration
Iconic sensory memory is most like a(n)
snapshot
Echoic sensory memory is most like a(n)
sound bit
Short - term memory is to _____________________, as long - term memory is to _____________________.
temporary; permanent
explicit memory
the conscious use of memory
memory traces
the stored code that represents a piece of information that has been encoded into memory
primacy effect
the tendency for people to recall words fro the beginning of a list better than the words that appeared in the middle of the list
recency effect
the tendency for people to recall words from the end of a list better than words that appeared in the middle of the list
implicit memory
the unconscious use of memory
Iconic memory is to ________________, as echoic memory is to _______________.
visual sensory memory; auditory sensory memory
short term memories are encoded either __________________ or _____________________.
visually; acoustically
According to the three stages model of memory,
we keep all permanent memories in our long term memory
using the bookshelf analogy to explain the capacity of short term memory when you use chunking to increase that capacity
you are not actually changing the size of the bookshelf
semantic memory
long term declarative memory for conceptual information
when you attempt to remember the definition of implicit memory by repeating the definition over and over again, you are using _______________ rehearsal
maintenance
Which of the following is most true about maintenance rehearsal?
maintenance rehearsal can sometimes be effective in transferring information to long term memory
episodic memory
memory for the recent events in our lives
Maintenance rehearsal is
most effective in keeping memories in short term memory
Which of the following is true regarding chunking?
Chunking can increase the efficiency of short term memory, but as size of chunks increase, the number of chunks that can be stored effectively will decrease.
Which of the following is true regarding sensory memory?
Haptic sensory memory involves stimuli we touch
Your friend asks you if it is possible in the three stages model of memory for memories to go directly from sensory memory to long term memory. How should you answer?
No, the model says that information has to travel in sequence from one stage to the next
three stage model of memory
Sensory, short term, long term
If you are able to remember the words in this question as you are reading it, it is because memory for the words is most likely residing in your...?
Short - term memory
chunking
a means of using ones limited short term memory resources more efficiently by combining small bits of information to form larger bits of information, or chunks
short term memory
a system of memory that is limited in both capacity and duration; it is seem as the intermediate stage between sensory and long term memories.
sensory memories
a system of memory that very briefly stores sensory impressions so that e can extract relevant information form them for further processing
declarative memory
a type of long term memory encompassing memories that are easily verbalized, including episodic and semantic memories
schema
an organized, generalized knowledge structure in long term memory
Elaborative rehearsal involves trying to store something in long term memory by
associating it with something you already have stored in long term memory
maintenance rehearsal describes the
attempt to remember something by repeating it over and over
The process that determines which memory information gets transferred form sensory memory to short term memory is
attention
If we do not pay attention to sensory memories, they will most likely
be forgotten forever
Imagine that you are a subject in a study which you are asked to remember a sequence of 20 letters of the alphabet dictated to you at the rate of one letter every two seconds. Immediately after the dictation, you are asked to recall the original sequence of letters. Most likely the researcher is studying what aspect of memory?
capacity of short term memory
the phrase " 7 +/- 2 bits" describes the
capacity of short term memory
The ten digits of a persons telephone number may exceed the capacity of short term memory, but for most people a telephone number actually become three bits of information through a process called
chunking
even though a long series of digits may exceed the normal capacity of short term memory, it may still fit in your short term memory through a grouping process called
chunking
Imagine that you are participating in a research study in which you are shown a list of numbers and then immediately afterwards you are asked to recall as many of them as you can. Most likely he researcher is
duration of long term memory
When you are not paying attention to your teacher and then suddenly realize that something important may have been said, you are often able to hear what was just said by reflecting on your experience over the past couple of seconds. This is possible because of
echoic memory
If you prepare for your test on memory by relating the information to your grandfathers memory problems due to Alzheimer's disease, you are using ________________ rehearsal
elaborative
Maintenance rehearsal is most used for
extending the duration of short term memory
elaborative rehearsal
forming associations or links between information one is trying to learn and information already stored in long term memory so as to facilitate the transfer of this new information into long term memory.
If a new memory has made it to the short term memory stage, it has definitely been
given at least a slight amount of attention
Mila received a new DVD player that she is trying to connect to the back of her television by feel alone. The first stage of memorizing how to make the connection would be through
haptic sensory memory
Katrina picks up information through her echoic sensory memory. through which sense does Katrina process the information?
hearing
echoic sensory memory
hearing
The limited capacity of short term memory may be due to how neurons in the ______________ code and store information
hippocampus
hippocampus
part of the brain that plays a role in the transfer of information from short to long term memory
you have a phone number to a local pizza parlor in your iconic memory right now. what do you have to do with this information to move it to short term memory
pay attention to it
To more information from iconic sensory memory to short term memory, you must
pay attention to the information
Sensory memories help us to
process sensation long enough to send them on to short term memory
maintenance rehearsal
repeating information over and over again to keep it in short term memory for an extended period of time
A person without iconic memory probably would not be able to remember anything that he or she
saw
Echoic memories are type of
sensory memory
In the three stages model of memory, the briefest stage of memory is?
sensory memory
in the three stages model of memory, in which stage does encoding of the environment first occur?
sensory memory