Chapter 6: Memory Flashcards
memory
the ability to store and retrieve information over time
encoding
how does information get into memory
storage
the process of maintaining information in memory over time
retrieval
the process of bringing to mind information that has been previously encoded and stored
semantic encoding
the process of relating new information in a meaningful way to knowledge that is already stored in memory; done by left hemisphere of frontal lobe
visual imagery encoding
the process of storing new information by converting it into mental pictures; done by occipital cortex
organizational encoding
the process of categorizing information according to the relationships among a series of items
- in frontal lobe
sensory memory
a memory of sensory events
iconic memory
visual sensory memory that lasts for a half a second
Echoic memory
a fast-decaying store of auditory information that lasts for a few seconds
short term memory
a type of storage that holds nonsensory information for more than a few seconds but less than a minute
rehearsal
the process of keeping information in short-term memory by mentally repeating it
chunking
combining small pieces of information into larger clusters or chunks that are more easily held in short-term memory
working memory
active maintenance of information in short-term storage
long term memory
a type of storage that holds information for hours, days, weeks, or years
anterograde amnesia
a disorder that prevents the retention of new information
retrograde amnesia
the loss of memories of past events
consolidation
the process by which memories become stable in the brain
reconsolidation
the process where memories can become vulnerable to disruption when they are recalled, thus requiring them to be consolidated again
long-term potentiation
a process whereby communication across the synapse between neurons strengthens the connection, making further communication easier
retrieval cue
external information that is associated with stored information and helps bring it to mind
encoding specificity principle
states that a retrieval cue can serve as an effective reminder when it helps re-create the specific way in which information was initially encoded
State-dependent memory
the process whereby information tends to be better recalled when the person is in the same state during encoding and retrieval
transfer-appropriate processing
the idea that memory is likely to transfer from one situation to another when the encoding and retrieval contexts of the situations match
Retrieval-induced forgetting
a process by which retrieving an item from long-term memory impairs subsequent recall of related items
Explicit/declarative memory
when people consciously or intentionally retrieve past experiences
Implicit memory
nonconscious memories, memories the influence behavior without our awareness
procedural memory
the gradual acquisition of skills as a result of practice, or “knowing how” to do things
priming
an enhanced ability to think of a stimulus, such as a word or object, as a result of a recent exposure to the stimulus during an earlier study task
semantic memory
a network of associated facts and concepts that make up our general knowledge of the world (facts)