1. Purpose of the deaf movement

(1) Recognition of sign language interpretation and systematizing of sign language interpretation service

(2) Elimination of discriminatory treatment based on hearing impairments

(3) Promotion of social participation and independent living among person with hearing impairments

2. Differences from other movements by persons with disabilities

(1) Invisible barrier caused by the difficulties in verbal communication

(2) Security of language and communication

(3) Solid organizational movement by peers using sign language