Modelling graphs - There is no rigorous right or wrong with mind maps, relying on the arbitrariness of mnemonic systems.

The method of loci is a mnemonic system based on places.

Guido is credited with the invention of the Guidonian hand, a widely used mnemonic system where note names are mapped to parts of the human hand.

They were the famous Inca quiposthe material for their remarkable mnemonic system of communication and historical record.

The items to be remembered in this mnemonic system are mentally associated with specific physical locations.

Reciting endlessly, quietly, never using notes, memos, or, apparently, any mnemonic system.

He is a promoter of mnemonic systems and Mind Mapping techniques.

Another mnemonic system used commonly in the memorization of pi is the Mnemonic major system, where single numbers are translated into basic sounds.

After publishing a textbook on his mnemonic system in 1843, he travelled widely in Germany to popularize it.

Naturally I use a mnemonic system.