Memory Flashcards
Define recall
have to produce memories items using minimal retrieval cues (short answer questions; pulled entirely from your memory)
Define recognition
conscious knowledge of whether something has been previously encountered
What is the tip-of-the-tongue phenomenon?
You know something but can’t say it. The best way to remember is to forget about it and move on because it will come back to you
Define encoding
environmental information is translated into a meaningful entity (putting new info into brain & studying/reading/learning)
Define storage
maintain encoded information over time (keeping info in brain - retention)
Define retrieval
pull from memory information previously encoded and stored there (take exam and pull info out)
Define sensory memory
system that holds information for a fraction of a second after the stimulus disappears
Define iconic memory
sensory memory for vision (double-take)
How did Sperling study iconic memory (1960)?
flashed block of letters for 1/20 of a second -> then asked Ps to recall top, middle, or bottom row
Define echoic memory
sensory memory for hearing
if someone’s telling you a story and ask if you’re listening, you were ‘t listening but you’re able to recall what they said
Define short term memory
for information that is available to consciousness for about 20-30 seconds
What is the capacity of short term memory?
7+- 2 “magical #7”
Capacity of long term memory
unlimited capacity
Define selective attention
the process by which we focus on important information (focus on convo with 1 person in a loud environment; weapon focus)
Define inattentional blindness
can sense but not perceive stimulus
Define change blindness
lack of detection of changes in stimuli (you don’t notice if someone gets a haircut)
Define explicit memory
conscious recollection of material from long-term memory (declarative; you can say it)
Define implicit memory
not brought to mind consciously, but expressed in behavior (nondeclarative; can’t say it)
Define declarative memory
same as explicit; memory of facts, rules, concepts, events
Define semantic memory
memory of general knowledge
Define episodic memory
memory of personally experienced events
Define procedural memory
memory for the performance of skills
Define chunking
organizing information into small, meaningful bits to aid memory
Define mneumonies
strategies and tricks for improving memory (acronyms)