Arnold was not paying attention to his professor's lecture. but when the professor asked him what she had just said, he was surprised that he had a fleeting memory of her last few words. arnold's experience best illustrates memory.

Echoic memory is the tangible memory enroll particular to sound-related data. The sensory memory for sounds that individuals have quite recently seen is the type of echoic memory. In general, echoic recollections are put away for somewhat longer time frames than iconic recollections (visual recollections).

to stay where they were until m sent for