Final answer:
The technique is called mnemonic devices.
Step-by-step explanation:
The technique described in the question is called mnemonic devices. Mnemonic devices are memory aids that help organize information for encoding and retrieval. The student can use a series of keywords tied to the digits one to ten to help recall an important sequence of numbers. For example, one could associate the keyword 'apple' with the number '1', 'banana' with '2', and so on.