The technique used to help people remember their own and others' phone numbers is the chunking technique
How to determine the technique used
The form of the telephone number is given as: (212) 555-1234
In the above form, the digits of the telephone numbers are split into bits, and then combined to form complete number
The above represents the illustration of the chunking technique
Hence, the technique used in this scenario is the chunking technique
Read more about the chunking technique at
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