| Population |
No estimate available. |
| Region |
São Paulo, Rio de Janeiro, Minas Gerais, Santa Catarina, elsewhere. |
| Alternate names |
LSB, São Paulo Sign Language |
| Dialects |
Dialects appear inherently intelligible. Northern dialects above the Amazon show greater differences. Some relationship to North American [ase] and European sign languages. |
| Classification |
Deaf sign language |
| Language development |
TV. Dictionary. |
| Writing system |
SignWriting. |
| Comments |
Proper names fingerspelling similar to European systems. First deaf school 1857 in Rio de Janeiro, then in Porto Alegre. São Paulo deaf generally receive oralist education. |