Chapter 7 Flashcards
Memory
Retention of information over time
Sensory memory
Brief storage of perceptual information before it is passed to short-term memory
Iconic memory
Visual sensory memory
Echoic memory
Auditory sensory memory
Short-term memory
Memory system that retains information for limited durations
Decay
Fading of information from memory over time
Interference
Loss of information from memory because of competition from additional incoming information
Retroactive interference
Interference with retention of old information due to acquisition of new information
Proactive interference
Interference with acquisition of new information due to the previous learning of information
Magic number
The span of short-term memory, according to George Miller: 7 plus or minus two pieces of information
Chunking
Organizing information into meaningful groupings, allowing us to extend the span of short-term memory
Rehearsal
Repeating information to extend the duration of retention and short-term memory
Maintenance rehearsal
Repeating stimuli and their original form to retain them in short-term memory
Elaborative rehearsal
Linking stimuli to each other in a meaningful way to improve retention of information in short-term memory
Levels of processing
Depth of transforming information, which influences how easily we remember it
Long-term memory
Relatively enduring retention of information stored regardless of our facts, experiences, and skills
Permastore
Type of long-term memory that appears to be permanent
Primacy effect
Tendency to remember words at the beginning of a list especially well
Recency effect
Tendency to remember words at the end of a list especially well
Serial position curve
Graph depicting both primacy and recency effects on people’s ability to recall items on a list
Semantic memory
Our knowledge of facts about the world
Episodic memory
Recollection of events in our lives
Explicit memory
Memories We recall intentionally and of which we have conscious awareness
Implicit memory
Memories We Don’t deliberately remember or reflect on consciously