Memory Flashcards
(52 cards)
Hyperthymestic syndrome
A condition in which an individual possesses a superior autobiographical memory, meaning he or she can recall the vast majority of personal experiences and events in his or her life.
Suggestive memory techniques
Procedures that encourage patients to recall memories that may or may not have taken place
Memory illusion
False but subjectively compelling memories
Three memory model
Early model that subdivides memory into sensory, short-term and long-term memory (Atkinson & Shiffrin 1968)
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. “Working memory”.
Retroactive Inhibition
Interference with retention of old information due to acquisition of new information
Proactive inhibition
Interference with acquisition of new information due to previous learning of information
Chunking
Organising information into meaningful groupings, allowing us to extend the span of short-term memory
Rehearsal
Repeating information to extend the duration of retention in short-term memory
Maintenance rehearsal
Repeating stimuli in 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 model of memory
Depth of transforming information influences how easily we remember it
Phonological processing
Focus on how words sound to memorise them
Long-term memory
Sustained (from minutes to years) retention of information stored regarding our facts, experiences and skills
Semantic memory
Portion of long-term memory that processes ideas and concepts that are not drawn from personal experience. E.g. names of colours, countries, sounds of letters
Primacy effect
Tendency to remember words at the start of a list particularly well
Semantic memory
Portion of long-term memory that processes ideas and concepts that are not drawn from personal experience. E.g. names of colours, countries, sounds of letters
(tends to activate the left frontal cortex more than the right frontal cortex)
Recency effect
Tendency to remember words at the end of a list especially well
(Memory for late words in a list tends to activate the dorsolateral prefrontal cortex, which plays a key role in keeping information ‘alive’ in short-term memory
Von Restorff effect
Tendency to remember distinctive stimuli better than less distinctive stimuli
Serial position curve
Graph depicting the effect of both primacy and recency on people’s ability to recall items on a list
Episodic memory
Memory of events in our lives
tends to activate the right frontal cortex more than the left frontal cortex