450 GG Is Sign Language Universal?
Grammar Girl Quick and Dirty Tips for Better Writing - Un pódcast de QuickAndDirtyTips.com
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Tons of fascinating tidbits about sign language from interpreter David Peach Follow along online: http://j.mp/1EQ3dsJ Find David online: http://twitter.com/dpeach http://learnsigns.com Sponsor: http://AudiblePodcast.com/GG Try my iOS game, Grammar Pop: http://j.mp/1H5YiSj
