Answer:
Mnemonic device
Explanation:
A mnemonic device is a technique that is used by a person to remember something. It is a brain technique that is used to train the brain so the information can be remembered for a long time. This is a shortcut to remember things. We can associate things with events, place, sound, and we can remember things for long. These are very old from ancient times. We can recall our memory and use this information.
There are different devices that are used in this strategy