Since the mind seems to be located in the brain, what has to be done is to improve the way the brain functions. The TM technique is a very specific mental technique which improves brain functioning within and between the hemispheres.
Benefits come within a few days.
It requires only the ability to think a thought. It is something that the student can do for themselves. There are no negative side-effects. It is something that the student can do no matter what school he is attending. It will last throughout his life and can go to a TM center anywhere in the world for followup, much of which is at no charge, etc.