long term memory Flashcards
1
Q
declarative
A
- knowing that
- conscious recollection
- episodic
- semantic
- explicit
2
Q
non-declarative
A
- knowing how
- unconscious
- procedural, walking
- priming
- implicit memory
3
Q
episodic memory
A
- recollection of events
- where and when personal events occured
4
Q
semantic memory
A
- facts or general knowledge about the world
- abstracted from actual experience
5
Q
is episodic like a video recorder?
A
- reproduce a detailed and accurate picture of the past
- requires a large amount of processing
6
Q
episodic memory is constructive
A
- access gist, trivial details omitted
- flexibility needed to form future plans
- prone to error and illusions
7
Q
semantic memory
A
- stored in the form of concepts
- mental representations of categories (e.g. objects)
- concepts are organized in hierarchies
- superordinate (furniture)
- basic level (chair)
- subordinate, specific (rocking chair)
8
Q
concepts
A
- typically deal with objects at basic level
- as it gives us informativeness and distinctiveness
- usually acquired first by young children
- similar motor movements when integrating with category members
9
Q
what do mental concepts look like?
A
assumed to be:
- abstract
- stable
- shared across individuals
vary depending on:
- individual goals
- current context or settings
10
Q
schemas
A
- intergrated chunks of knowledge about the world,events,people or actions
- in the form of scripts
- info about sequencing of events
11
Q
anterograde amnesia
A
- reduced ability to acquire new memories
- damage to hippocampus, poor episodic
- damage to para hippocampal cortex,poor semantic
- damage to both,poor semantic and episodic
12
Q
interdependence
A
- involve similar brain systems in coding and retrieval
13
Q
kan et al (2009)
A
- learn prices of grocery items (episodic memory task)
- prices either congruent or incongurent with prior knowledge (semantic)
- healthy controls had better memory for congruent prices
- amnesiac patients with poor semantic had no congurent effects
14
Q
semanticization
A
- episodic memories can become semantic over time
- lack personal/contextual info over time
15
Q
harand et al (2012)
A
- 200 pictures
- memory tested 3 days and 3 months later using remember/know paradigm
- some memories episodic rembered at both intervals with a stable hippocampal activations
- others were episodic at short interval, semantic at long interval