Encara no tenim significats per a "mnemonic system".
1This, however, is the hub and nerve center of my mnemonic system.
2They were the famous Inca quipos-thematerial for their remarkable mnemonic system of communication and historical record.
3You should use a mnemonic system.
4Lord Bacon, more than two centuries ago, wisely characterized mnemonic systems as "barren and useless."
5The various mnemonic systems that have been so widely advertised have usually been nothing more than plans for the mechanical association of facts.
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