It indicates that people make use of long term memory to perform a short term memory task.

It increases the capacity of sensory memory

It makes the contents of long term memory more durable and it increases the capacity of sensory memory and it indicates that people make use of long term memory to perform a short term memory task.

It makes the contents of long term memory more durable

It makes the contents of long term memory more durable and it increases the capacity of sensory memory