A peg system is a mnemonic device used to aid memory by associating numbers with specific words or images. Each number is linked to a "peg" word that rhymes with or resembles the number, allowing individuals to create vivid mental images. For example, the number 1 might be associated with the word "sun," while 2 could be linked to "shoe." This technique helps in recalling lists or sequences by visualizing the pegs in a memorable way. The peg system is often used in conjunction with other memory techniques, such as the method of loci or chunking. It is particularly useful for students, professionals, and anyone looking to improve their memory skills. By transforming abstract numbers into concrete images, users can enhance their ability to remember information effectively.