Non-signing hearing people in the village use various gestures for negation when speaking, and these are retained in Chatino Sign Language. The variability of these signs may be due to the small size of the deaf population in comparison to the number of hearing people who use them as co-speech gestures.[1]
References
^ abcLynn Hou and Kate Mesh, 2013, Negation in Chatino Sign, Theoretical Issues in Sign Language Research Conference 11, University of Texas, Austin
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian, eds. (2016). "Chatino Sign Language". Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History.
^a Sign-language names reflect the region of origin. Natural sign languages are not related to the spoken language used in the same region. For example, French Sign Language originated in France, but is not related to French. ^b Denotes the number (if known) of languages within the family. No further information is given on these languages.