Autobiographical Memory (AM)
Multi-dimensional of AM
there are different components to AM: visual, auditory, smells, tastes and tactile perceptions as well. Spatial components, and often involve thoughts, emotions (both positive and negative)
-Greenberg and Rubin (2003)
-Cabeza and coworkers (2004)
-demonstrates the richness or autobiographical memories
Memory over the Lifespan
-what events are remembered well?
reminiscence bump
enhanced memory for adolescence and adulthood found in people over 40
-memory is high for recent events and for events that occurred in adolescence and early adulthood (between 10 and 30 years)
self-image hypothesis
proposes that memory is enhanced for events that occur as a persons self image or life identity is being formed
Memory over the lifespan
-participants described an event to an event to a neutral cue word, e.g. bread (Crovitz and Schiffman, 1974)
-cognitive hypothesis
-cultural life-script hypothesis
cultural life script
culturally expected events that occur in a particular time in the life span
youth bias
the tendency for the most notable public events in a persons life to be perceived to occur when the person is young
Memory for Emotional Stimuli
importance of the amygdala
activates high for emotional words
emotions trigger mechanisms in the amygdala that help us remember events triggered by emotions
Flashbulb Memories
-Repeated recall
is used to determine whether memory changes over time by testing participants a number of times after an event
-Neisse and Harsch (1992)
-memories for negative emotional pictures were stronger
and associated with greater confidence
-but worse context memory
narrative rehearsal hypothesis
flashbulb memories are both
special (vivid, likely to be remembered) and ordinary (may not be accurate) at the same time
constructive nature of memory
what people report as memories are construed based on what actually happened plus additional factors such as the persons knowledge, experiences, and expectations
Source monitoring
process of determining the origins of our memories
where and when did something happen for example - can lead to “tip of the tongue “
source monitoring errors / source misattributions
misidentifying the source of a memory. Memory is attributed to the wrong source
cryptomnesia
unconscious plagiarism of the work of others due to lack of recognition of its original source