- good ol' lecithin
- ginko biloba tea (other useful herbs here)
- music
- enough sleep and some exercise
- switch your breathing to your lower abdomen (start breathing deeply from your stomach - apparently, this way you activate the Theta waves and you should be more receptive to concentrating on new information)
- playing games
oct 22 2011 ∞
apr 18 2012 +
apr 18 2012 +