Comment on Crosswords don’t make you cleverparentComments−hmahncke13yNot mentioned in the article, but since you asked:Cognitive training outperforms crossword puzzles: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjourna...Crossword puzzles aren't protective against cognitive decline: http://portalsaudebrasil.com/artigospsb/idoso068.pdf [PDF link]
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Not mentioned in the article, but since you asked:
Cognitive training outperforms crossword puzzles: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjourna...
Crossword puzzles aren't protective against cognitive decline: http://portalsaudebrasil.com/artigospsb/idoso068.pdf [PDF link]