By Maryam Tavassoli

‘Sign up for Sign Language Rights’

TEHRAN –The International Day of Sign Languages is observed annually on September 23 globally to celebrate the richness of sign language culture and highlight the preservation and promotion of the linguistic identity of all deaf people.

Sign languages: linguistic identity and cultural diversity of the deaf

TEHRAN – International Day of Sign Languages (IDSL) is celebrated annually across the world on September 23 along with International Week of the Deaf.