In the 1950s, George Miller estimated the capacity of short-term memory to be the magical number:
A) 5 plus or minus 4.
B) 7 plus or minus 2.
C) 9 plus or minus 3.
D) 11 plus or minus 1.

Question

Quizplus · Accepted Answer

George Miller's famous estimation of the capacity of short-term memory is commonly known as Miller's law. He proposed that the magical number - the maximum number of items that can be held in short-term memory at once - is 7 plus or minus 2. This means that the average person can hold approximately 5 to 9 items in their short-term memory at once, with 7 being the most likely number.

In the 1950s, George Miller Estimated the Capacity of Short-Term