A technique or mechanism, popularly called a ‘memory-aid’, for helping to remember something (a rule, process, conceptA thought or notion. An idea for a new product, advertising ..., theory, etc., or simply a job to do or mental note).-
A technique or mechanism, popularly called a ‘memory-aid’, for helping to remember something (a rule, process, conceptA thought or notion. An idea for a new product, advertising ..., theory, etc., or simply a job to do or mental note).-