Memory Flashcards
What is meant by ‘coding’?
- It is the format in which memory is stored.
- process of converting on piece of information to another.
What is the definition of ‘capacity’?
- The amount of information that can be held in the memory store.
What is the definition of ‘duration’?
- length of time that memory is stored.
What are the features of short term memory?
- very limited capacity
- coded acoustically
- duration is roughly 30 seconds
What is meant by ‘maintenance rehearsal’?
- Rehearsing of memories.
- Converts STM information into LTM information.
What are the features of long term memory?
- permanent memory store (rehearsed information over long periods of time)
- unlimited capacity (lasts for a lifetime)
- coded semantically
What are the 3 types of LTM?
- Semantic
- Procedural
- Episodic
What is episodic memory?
- ability to recall events which are linked to a diary
- places, people, behaviour all intertwine to create a memory.
- requires conscious effort to search for a memory.
- memories are ‘time-stamped’.
What is semantic memory?
- knowledge of the world, including facts at broadest level.
- often linked to encyclopedia
- not ‘time-stamped’
- not personal memories
What is procedural memory?
- memory for actions and skills or how we do things.
- no conscious effort needed
- skills are explained with difficulty
What are the compartments in the Working Memory Model?
- Central executive
- Phonological loop
- Visuo-spatial sketchpad
- Episodic buffer
What are the compartments in the Multi-Store Model of Memory?
- Sensory register
- Rehearsal loop
What does the sensory register do in MSM?
- stimuli from environment is passed into it.
- contains several stores for the five senses.
- two types (iconic and echoic)
- duration is half a second
- high capacity
- passes info into other stores through attention
What is the central executive in WMM?
- Attentional process that monitors incoming data and makes decisions
- very limited storage capacity
- ‘the boss’ of the model
What is the phonological loop in WMM?
- stores/retrieves information about long sounds from LTM.
- allows vocab development in children and foreign language in adults
- divided into articulatory control and phonological store