Sign Language: Plains Indian Sign Language

Classification
Comments on subclassification

Davis, Jeffrey 2010 , Jeffrey Davis 2015

Endangerment
AES status:
nearly extinct
Source:
Campbell, Lyle and Lee, Nala Huiying and Okura, Eve and Simpson, Sean and Ueki, Kaori 2022
Comment:
Plains Indian Sign Language (5293-psd) = Critically Endangered (60 percent certain, based on the evidence available)

(see Lewis et al. 2015)

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References ⇫

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