KA3- Memory

Question 1

What is memory?

Answer 1

Memory is the capacity of the brain for storage, retention and retrieval of information.

Question 2

Describe the stages through which information passes.

Answer 2

All information entering the brain passes through sensory memory and enters short term memory. Information is then transferred to long term memory or is discarded.

Question 3

What is sensory memory?

Answer 3

Retains all the visual and auditory input received for a few seconds. Only selected images and sounds are encoded into short term memory.

Question 4

How long does short term memory hold information?

Answer 4

Short term memory has a limited storage capacity and holds information for a short time. Approximately 30 seconds and can only hold about 7 pieces of information.

Question 5

What happens to information after it goes through STM?

Answer 5

Information is either transferred to LTM or lost by displacement, (pushed out by new information) or decay.

Question 6

What are the methods used to improve STM?

Answer 6

Chunking and rehearsal.