Playing tetris increases brain efficiency

Researchers from Mind Research Network in Albuquerque conduct an experiment of of 26 girls to prove that playing the video game tetris improve brain efficency and a bigger cortex. The scientist studied the brain activity of the 26 girls for a period of 90 days against that of girls who did not play the video game tetris. through MRI scanner the scientists proved that the game helped increase brain activty in areas such as critical thinking, reasoning and language processing. So afer all this time are parents were wrong video games don't rot our brains.