The NAN Office will be closed from December 24, 2009 through January 1, 2010 for the holidays, re-opening on Monday, January 4, 2010. Raising Concussion Awareness Educational DVD Now Available Online The National Academy of Neuropsychology (NAN) and National Athletic Trainers’ Association (NATA) have joined forces on a national and local grassroots campaign to educate the public, athletes, health professionals, coaches, parents, administrators and others about concussion in sports. CLICK HERE to view the video.