Study says bilingualism may stave off Alzeheimer's

Not sure if I should
or
or
with this news article from MSNBC.com:
http://www.msnbc.msn.com/id/16611042
Let's see... I know English and American Sign Language. Would that count?



http://www.msnbc.msn.com/id/16611042
Let's see... I know English and American Sign Language. Would that count?