Final answer:
Both the loci and peg systems are mnemonic techniques that involve the use of mental imagery and associative 'hooks' to enhance memory and facilitate the recall of information.
Step-by-step explanation:
Both methods are mnemonic devices used to enhance memory and recall of information. The loci system, also known as the method of loci or the memory palace technique, involves visualizing a familiar place and then creating vivid mental images for items to be remembered, placing them at specific locations within that space. This technique relies on one's navigational and spatial memory skills.
On the other hand, the peg system is another mnemonic aid where you associate the items you want to remember with a list of peg words you have already memorized. These peg words are usually in a rhyming sequence or follow another specific pattern that makes them easy to recall. By linking the new information to these pegs through mental imagery, you create a set of mental 'hooks' onto which information can be 'hung', making it more retrievable.