Jamilah Muhsinah Hamidullah has written:

'The effect of metamemory training on preschoolers' recall of picture stories' -- subject(s): Metacognition in children

A visual memory trace is called "icon" and such memory (the visual memory) is called "iconic memory".

cache memory is neither main memory nor second memory. DDR's are Main memory and Disk is second memory.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

It is memory that cannot be changed.

echoic memory.