AP PSYCHOLOGY

Detailed explanation-1: -The Magic number 7 (plus or minus two) provides evidence for the capacity of short term memory. Most adults can store between 5 and 9 items in their short-term memory. This idea was put forward by Miller (1956) and he called it the magic number 7.

Detailed explanation-2: -The magic number 7 plus or minus 2 in psychology refers to the fact that we can fit about seven pieces of information into our short-term memories. It is sometimes said human beings are nothing more than a collection of memories. Memories for people, events, places, sounds and sights.

Detailed explanation-3: -The “magical number seven, plus or minus two” refers to the. capacity of short-term memory.

Detailed explanation-4: -George Miller was a psychologist who theorized that short-term memory can hold between five and nine pieces of information. This information can be stored in single units called bits or in groupings called chunks.

Detailed explanation-5: -The concept of immediate memory was made popular by George A. Miller’s (1956) article on capacity limits in information processing, suggesting that it is limited to about seven units.