Memory Flashcards
What do memories include?
Past experiences, knowledge and thoughts
What does processing memory involve?
Encoding, storage and retrieval of information
What happens to information as it enters the brain?
Information entering the brain passes through sensory memory and enters short term memory
What can happen to short term memory?
Information from short term memory can either be transferred to long term memory or be discarded
What does sensory memory retain?
Sensory memory retains all the visual and auditory input received for a few seconds
What can be encoded into short term memory?
Images and sounds from sensory memory can be encoded into short term memory
What capacity does short term memory have?
Short term memory has a limited capacity
How long can short term memory hold information for?
7 items for around 30 seconds before either transferring into long term memory or being discarded
What is memory span?
The number of pieces of information the short term memory can hold at one time
Approximately 7
What method can improve short term memory?
“Chunking” which is breaking pieces of information into smaller chunks to learn
What is the ‘ working memory model ‘
The ‘ working memory model ‘ is the short term memory’s ability to process data to a limited extent, as well as store it. Allowing the short term memory to perform simple cognitive tasks
What is the serial position effect?
The serial position effect is an effect that occurs when memorising lists, showing that recall is best for objects shown at the start and the end, whereas the middle is not remembered very well.
What happens to the first few objects in the serial position effect?
The first few objects have enough time to be rehearsed and in many cases are transferred to the long term memory
What happens to the last few terms in the serial position effect?
The last few terms are remembered as they are still in short term memory
What happens to the terms in the middle during the serial position effect?
The terms in the middle are usually forgotten / gain a poor score due to displacement which is new information entering. Or decay of memory.