“…This evidence comes from emerging sign languages such as Nicaraguan Sign Language (Senghas, Kita, & Ozyürek, 2004 ), Al-Sayyid Bedouin Sign Language (Aronoff, Meir, & Sandler, 2005 ), Kata Kolok (de Vos, 2015 ), and Adamarobe Sign Language (Nyst, 2007 ), among others. In these cases, a sufficient number of deaf individuals without access to an existing language are brought together either through the formation of deaf schools and clubs or by an increase in genes for deafness in a closed population (Meir, Israel, Sandler, Padden, & Aronoff, 2012 ).…”