Polish Sign LanguagePrint
38,000 (2014 IMB). 50,000 signers (2014 EUD).
Various regional dialects.
Used since 1889. Primary schools for deaf children since 1817. Committee for the unification of Polish Sign Language. Interpreters required in court, provided for some college students and in important public events.
Instruction for parents of deaf children. Many sign language classes for hearing people. Christian (Roman Catholic).