Midterm 2 Flashcards
Memory
ability to store and retrieve information overtime
Encoding
transform what we perceive, think or feel into educing memory.
Elaborative decoding
actively relating new information to knowledge that is in memory
Visual imagery encoding
storing new information by converting it into mental picture
Organizational encoding
categorizing information according to the relationships among a series of items
- elavorative: frontal, temporal
- visual imagery: occipital
- Organizational: frontal
Survival related encoding
information as related to survival, results in better recall than in information not related
Storage
Process of maintaining information in memory of time
Sensory Memory
Holds sensory information for a few seconds or less
Short Term memory
holds nonsensory information for more than a few seconds but less than a minute
Chunking
combining small pieces of information into larger chunks that are more easily held in STM
Rehearsal
Keeping it in memory by mentally repeating it
Working memory
active maintenance of information in the ST storage
Stroop Test
test that uses more than one process
Long-term storage
holds information for as long as you can
Hippocampus
involved in putting new information in long term memory
Memory Consolidation
memories become more stable in the brain and are more resistant to disruption
Reconsolidation
memories become vulnerable again when they are recalled, required to be consolidated again.
Retrograde amnesia
can’t retrieve information that was acquired before certain date, injuries can cause this.
Anterograde amnesia
inability to transfer new information from short term to long term
Sleep
Vital for memories, increases hippocampus involvement, interacts with frontal lobe
Retrieval
bringing to mind information that has been stored “most important process”
Retrieval cues
external information that is associated with stored information and helps bring it to mind
Encoding specificity principle
a retrieval cue can serve an effective reminder when it helps re-create the specific way in which it was first learned
State-dependent retrieval
tendency for information to be better recalled when the person is in the same state as before
Transfer-appropriate processing
likely to transfer from one situation to another when the encoding context of the situations match
Retrieval induced forgetting
process by which retrieving an item from long term memory impairs subsequent recall of related items
Explicit Memory
When people consciously or intentionally retrieve past experiences
Semantic Memory
Network of associated facts and concepts that make up our general knowledge of the world
Episodic Memory
collection of past and personal experiences that occurred at a particular time and place
Implicit Memory
Past experiences influence later behavior and performance, and not realizing it
Procedural Memory
Gradual acquisitions of skills as a result of practice or knowing how to do something
Priming
an enhanced ability to think of something, such as a work, as a result of recent exposure to the stimulus
Transience
forgetting what occurs with the passage of time
Retroactive interference
later learning impairs memory for information required earlier
Proactive interference
earlier learning impairs memory for information acquired later
Absentmindedness
a lapse in attention that results in memory failure
Prospective memory
remembering to do things in the future
Blocking
failure to retrieve information that is available in memory even though you are trying to produce it “tip of the tongue”
Memory Misattribution
Assigning a recollection or an idea to the wrong source
Source Memory
Recall of when, where and how information was acquired
False recognition
A feeling of familiarity about something that hasn’t been encountered before
Eye-witness testimony
at least 250 convictions on eyewitness testimony overturned on DNA evidence
Suggestibility
incorporate misleading information from external sources into personal recollections
Bias
distorting influence of present knowledge, beliefs, and feelings on recollection of events
Change Bias
tendency to exaggerate differences between what we feel now and what we believed in the past
Consistency Bias
changing the past to fit the present
Egocentric Bias
tendency to exaggerate the change between past and present to make ourselves look better
Persistence
Intrusive recollection of events that we wish we could forget
Flashbulb Memory
Detailed recollections of when and where we heard about shocking events
Infantile Amnesia
the lack of memory for our early childhood years
Learning
new knowledge, skills or responses that cause changes in an organisms knowledge
Stimulus
something that causes you to react in the world