Exam 3 memory Flashcards
What is memory
persistence of learning over time through the encoding, storage, and retrieval of information.
Why is memory important
crucial for survival . We need to recall what we learn.
Without memory, you would no longer have a sense of self
How do we measure memory
Recall, recognition, and relearning
recall
Retrieving information that is not currently in your conscious awareness but that was learned at an earlier time.
recognition
Identifying items previously learned.
relearning
Learning something more quickly when you encounter it a second or later time.
What is a memory model and why are they useful?
Using something we know about as an analogy for how memory and cognition work.
they help us organize and communicate our theories.
Information-processing model
memory functions like a computer
Connectionism information-processing model
memory is the product of interconnected networks of information
What is Atkinson & Shiffrin’s Three-Stage Information Processing Model of memory and how does it work?
Its when you see something it gets put into sensory memory and if youyr paying attention it goes to short term memory and if you encode it it becomes long term memory
What are the three stages of Atkinson & Shiffrin’s Three-Stage Information Processing Model and three forms of memory
Sensory memory, short term memory, and long term meomoru
encode, store, and retrieve
encode
putting information into memory
store
retaining information over time.
retrieve
get the information back out.
sensory memory
very brief impressions of sensory information.
working/short-term memories
short-lived, temporary memories
long-term memory
long-term, unlimited storage.
What is sensory memory, and what are characteristics of this type of memory?
This is a very brief recording of your sensory input.
It has a large capacity , but a very short duration.
Has :
Iconic memory: picture-image.
Echoic memory: sound.
Haptic memory: touch.
What is short-term/working memory, and what are characteristics of this type of memory
It’s the small amount of information that you can actively hold in your mind for executing cognitive tasks
If someone tells you a phone number, this is where you actively rehearse the numbers until you can write it down.
Short term memory has a limited capacity that depends on what you’re trying to remember (± 2).
(7 numbers, 6 letters, 5 words)
Chunking
Organization of items into familiar, manageable units ; often occurs automatically
Helps with remembering
Mnemonics
Memory aids, especially techniques that use vivid imagery and organizational devices
Helps with remembering
Hierarchies
Organization of items into a few broad categories that are divided and subdivided into narrower concepts and facts
Helps with remembering