They were compared to more than 2,700 people who didn’t play any brain games, but spent a similar amount of time surfing the Internet and answering general knowledge questions.
They were compared to more than 2, 700 people who didn’t play any brain games, but spent a similar amount of time surfing the Internet and answering general knowledge questions.
They were compared to more than 2, 700 people who didn't play any brain games, but spent a similar amount of time surfing the Internet and answering general knowledge questions.