Question

John is shown a group of objects. the objects are then covered, and he is asked to list all that he remembers. this is a test of

Answer 1

Short term memory test. 

It is often referred to as the test of seven plus or minus 2. The test was developed by a psychologist whose name is George Miller. It was developed in 1956. It is currently one of the most often cited studies in this branch of psychology.