The dual n back task is reviewed in an excellent e book called Brain Booster Pills Ph.D, by Simon Evans for Life. Ph.D, and Paul Burhardt. Who're neuroscientists at Michigan's University.
Brain Plus IQ
Apart from what I have just informed you concerning the latter, it has the added good thing about supporting our cardiovascular system and in addition our brain. It actually keeps us mentally healthy and improves our Mental Health . It helps to stop heart problems and also lowers our blood pressure.

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