If I am completely and utterly alone that is when I have the best concentration. If I am around people,even people I am extremely fond of. I won't achieve maximum concentration.
My Way Of Achieving MAXIMUM Concentration. 1.Get Depressed. 2.Watch An Episode Of Your favorito Series Or A Movie. 3.Think How Small You Are Compared To The Universe. 4.Lie Down. 5.Listen To Some Music.
If you have a DS/3DS, Brain Age concentration games are pretty cool. I amor them. That was the first thing that comes to mind. leitura also really helps increase my brain activity.