Psychology: Chapter 7-Memory-Important definitions Flashcards
What is memory?
The retention of information over time.
What is a memory illusion?
False but subjectively compelling memory. In better terms, this is a false memory that we earnestly believe to be true.
What is sensory memory?
Brief storage of perceptual information before it is passed to short-term memory. It is the ability to retain sensory information after the stimuli is gone.
What is iconic memory?
Visual sensory memory.
What is echoic memory?
Auditory sensory memory
What is short term memory?
Memory system that retains information for a short duration of time.
What is decay?
Fading away of information from memory over time.
What is interference?
Loss of information from memory because of competition from additional information.
What is retroactive interference?
Interference with retention of old information due to actively bringing in new information.
What is proactive interference?
Interference with acquisition of new information due to previous learning of information. (Think of a PRO tennis player (who is also active) trying to learn squash, it isn’t the same and the tennis aspect, interferes with learning the new squash technique)
What is the “Magic Number”?
The span of short term memory according to George Miller. 7 + or - 2 pieces of information.
What is chunking?
Organizing information into meaningful groupings, allowing us to extend the span (range) of STM.
ex: KACFJNABISBCFUI vs. NHLPEICBCNBAMLA
The second presents groupings of meaningful acronyms that make it easier to remember and thus increase the span (range) of information that can be held.
What is rehearsal?
Repeating information to extend the duration of retention in STM and promote the likelihood of consolidation (transfer into LTM stores).
What is maintenance rehearsal?
Constantly repeating information to maintain it in memory until it is no longer useful. (Repeating stimuli in their original form to retain them in STM)
ex: repeating a phone number so you don’t forget it, until you call the preson
What is elaborative rehearsal?
Linking stimuli in a meaningful way to improve retention of information in STM
What are levels of processing?
Depth of transforming information. The more deeply we process something, the more likely we are to remember it.
What is long term memory?
Relatively enduring retention of information stored regarding our facts, experiences, and skills.
What is permastore?
Type of LTM that appears to be permanent.
What is the primacy effect?
Tendency to remember words at the beginning of a list especially well.
What is the recency effect?
Tendency to remember words at the ends of lists recently well.