Chapter 7- Memory Flashcards
What is memory?
Memory is the storage of information in the brain for later access that allows learning to persist and guide our future behavior
What is encoding?
Encoding occurs as we first perceive information in our environment and, in concert with our thoughts and feelings, convert it into a form ready for storage
What is storage?
Storage is the maintenance of the encoded information in our brains for later access; can be very brief to potentially a lifetime
What is retrieval?
Retrieval occurs when we access information stored in the brain from past experience
What influences false memories?
Memories may be influenced by information presented after an event, potentially causing a false memory
What is the misinformation effect?
The misinformation effect occurs when misleading information causes us to integrate the misinformation into our original memory
What is imagination inflation?
Imagination inflation occurs when there is a boost in confidence associated with the misleading information
What is source memory?
Source memory is the ability to recall the context in which we acquired a memory
What is source amnesia?
Source amnesia occurs when we cannot remember where our memories come from, even though we remember the event
What is an error in source monitoring?
When we forget whether the source of our facts was an article or a news feed
What is an error in reality monitoring?
When we forget whether we experienced or imagined an event
How are false memories created?
false memories depend on recollected gist memory, the general global aspects of the supposed event, rather than the verbatim memory, the specific details
What are levels of processing?
Levels of processing refers to the concept that encoding is an active process, which can occur at multiple levels on a continuum from shallow to deep
What is shallow encoding?
Shallow encoding uses appearances, such as how something looks or sounds
What is deep encoding?
Deep encoding relies on processing information in a manner that goes beyond appearance to involve its significance and meaning
What is semantic encoding?
Semantic encoding is a form of deep encoding that operates on the meaning of events and yields better memory than shallow encoding
What is self-referential encoding?
Self-referential encoding capitalizes on our self-fascination, resulting in a very strong memory for events that are encoded relative to our self-concept
What is the multistore model of memory?
The multistore model of memory proposes that information flows from our senses through three levels of memory storage
What is sensory memory?
Sensory memory is characterized by substantial storage capacity but also extreme fragility and very limited duration
What is an afterimage?
An afterimage is an image continuing to appear in your vision after the exposure to the original image has ceased
What is short-term memory?
In short-term memory, information from all senses can be held from seconds to less than a minute before being either stored more permanently or forgotten
What is long-term memory?
Information can be held in long-term memory for hours to many years, and potentially for a lifetime
What is iconic memory?
Iconic memory is sensory memory pertaining towards vision
What is echoic memory?
Echoic memory is sensory memory pertaining towards hearing
What is the function of neural persistence?
Sensory memory is supported by a brief neural persistence, which is a continued activity in neurons after a stimulus ceases, which rapidly fades
What is chunking?
Chunking is a process of grouping separate stimuli into meaningful wholes or categories
What is working memory?
Working memory enhances the duration of short-term memories and facilitates their transfer into long-term storage
What is rehearsal?
Rehearsal is the process of actively maintaining information in working memory
What are the three parts of working memory?
The phonological loop, visuospatial sketchpad, and the central executive
What is the serial position curve?
The serial position curve describes how the position of an item in a sequence affects recall accuracy