RT @duolingo: Study: Learning Spanish With Duolingo Can Be More Effective Than College Classes Or Rosetta Stone http://t.co/Vd3jZFjE 0 atbildes

	Mārtiņš Bruņenieks (2013-01-17 23:49:32) @twitter	RT @duolingo: Study: Learning Spanish With Duolingo Can Be More Effective Than College Classes Or Rosetta Stone http://t.co/Vd3jZFjE