Who's Smarter: Night Owl or Morning People?...
Early birds may catch the worm, bu... ...rch examining various psychological correlates of circadian type (also known as diurnal preferenc... ...two self-report inventories assessing circadian type, as well as measures of intellig...
http://www.neatorama.com/2011/11/28/whos-smarter-night-owl-or-morning-people/



