Fisher, Jami N.Tamminga, MeredithHochgesang, Julie2023-05-222023-05-222016-03-072019-08-04https://repository.upenn.edu/handle/20.500.14332/33144Philadelphia Signs Project video with participant discussing the use of new and outdated signs in her social circle, which is primarily made up of elderly deaf individuals.http://creativecommons.org/licenses/by-nc-sa/4.0/Philadelphia Signs Projectsociolinguisticsdeafsign languageAmerican Sign LanguageASLregional variationLanguage Description and DocumentationArticle