Everyday memory Flashcards
What does traditional memory research involve?
■ Recent events (or lists)
■ Often interested in intentional memory (e.g., recall)
■ No social factors considered
■ Motivation to be accurate
What does everyday memory involve?
■ Memory for more remote events
■ Typically incidental learning (not whether we intentionally memorised something just if we memorised)
■ Social factors relevant:
Much recall in social settings
■ Motivation
Often NOT accuracy but rather to entertain or impress others
Saying-is-believing effect
Define the saying-is-believing effect
we often remember what we previously said despite knowing it was inaccurate at that time
Explain autobiographical memories
■Has personal significance
■Organised info about one’s life
■Long-lasting memories
■Some semantic memory
involvement e.g., general knowledge about oneself (Eustace
et al., 2016)
■Many brain areas activated (also involved in mentalising)
■Provides a sense of self-continuity over time (connection to past/present self)
Explain episodic memories
■Often trivial events
■Simpler shorter-lasting memories
■Little semantic memory involvement
■Few brain areas activated
What are the similarities between autobiographical and episodic memories?
*Both personally experienced
*Both susceptible to proactive and
retroactive influence
Explain what flashbulb memories are
A special neural mechanism remembering dramatic events (Brown and Kulik, 1977):
Includes info about the:
■informant: where news was heard
■ongoing activity: one’s emotional state
■consequences for the individual
-Allegedly produces very strong,
long-lasting memories
True or false: Flashbulb memories are typically NOT special as they’re subject to ordinary forgetting + distortion
True BUT THE EXCEPTION is for strong memories with high emotion + amygdala activation
at memory formation (Sharot et al., 2007)
What’s Infantile (childhood) amnesia?
Participants report very few
autobiographical memories before the age of 3
What’s a Reminiscence bump?
Many memories reported between 10 and 30 years of age (rather than earlier or later)
What can cause Infantile amnesia?: Cognitive self (Howe & Courage, 1997)
-Repression (Freud, 1915)
■No memories before a concept of self has developed
What can cause Infantile amnesia?: Social-cultural development (Fivush, 2010)
Language is required to explain experiences
What can cause Infantile amnesia?: Two-stage theory (Jack & Hayne, 2010)
■ Absolute amnesia: ended by onset of cognitive self
■ Then relative amnesia: ended by language development
What can cause Infantile amnesia?: Hippocampal neurogenesis (Josselyn & Frankland, 2012)
Generation of new neurons in the hippocampus during early
childhood disrupts earlier memories
-Infantile memories are acquired but are subject to forgetting (Tustin & Hayne, 2016)
Explain the self-memory system model (Conway & Pleydell-Pearce, 2000): Autobiographical memory theoretical approaches
■ Autobiographical memory knowledge base has three levels of specificity:
lifetime periods
general events
event-specific knowledge
■ Working on self (and what it may become=goals)
–Autobiographical memories retrieved through:
generative retrieval=deliberately constructed memories
direct retrieval=“spontaneous” memories triggered by external cues
What is the knowledge structures graph within autobiographical memory, Conway (2005)
Developed from Conway and Pleydell-Pierce (2000); additions include:
Themes: major life domains
(e.g., work)
Life story: general factual and
evaluative knowledge about
oneself (went to uni X, studied X etc.)
Autobiographical memory
evaluation of Conway and Pleydell-Pearce (2000) and
Conway (2005): Give the strengths
Main assumptions supported:
–Hierarchical structure
–Autobiographical memory system
closely connected to working self
–Individual goals influence recall in
autobiographical memory (Woike et al., 1999)
–Neuroimaging evidence for distinction between direct and generative retrieval
Autobiographical memory
evaluation of Conway and Pleydell-Pearce (2000) and
Conway (2005): Give the weaknesses
■Neuroimaging research suggests the model is oversimplified
■Interaction of self and autobiographical knowledge not well understood
■How episodic (contextual details) + semantic info (general knowledge) combine in autobiographical memories is
unclear
■Distinction between direct and generative retrieval is oversimplified (Barzykowski &
Staugaard, 2016)
What has neuroimaging research found on autobiographical memory?
■Contains 4 neural networks (St.
Jacques et al., 2011) and is bidirectional (functions in 2 directions)
■Autobiographical retrieval is linked to the prefrontal cortex (PFC) and medial temporal lobes (MTL)
■Inman et al. (2018) identified
2 stages of generative retrieval:
Search and access–> ventral
frontal to the temporal-parietal
network
Elaborative processing on what’s found–>occipital-parietal and dorsal fronto-parietal regions
How can depression affect autobiographical memories?
■Depressed patients have many negative memories + poorly integrated sense of self i.e., high compartmentalisation/dissociation(Dalgleish et al., 2011)
Findings relevant to working self (Conway & Pleydell-Pearce, 2000): as negative perceived self impacts autobiographical memory
Depressed individuals produce over-general negative autobiographical memories (Fisk et al., 2019)=everything is negative (increasing depression)