First off, correct spelling and looking up words if needed is a great way to increase one’s memory – a great way to stretch those brain muscles.
Doing crosswords is great way. Similarly, sudoku puzzles are great. As is basic arithmetic. As is Scrabble. If you’re a video game player, get Big Brain Academy or Brain Training.
Didn’t mean to come off rude, sorry if I did sound that way. The fact that English is not their first language only supports my point though that looking up words in the dictionary is good for one’s memory.
Path has resisted telling us his putative native tongue over and over again. I think, therefore I am suspicious (but amused at his ingenuity.) He needs to consult with Sasha Baron-Cohen for the nuances.