TEHRAN – Observed annually on September 23, the International Day of Sign Language aims to raise awareness of the significance of sign language in the realization of human rights.
This year, the day is commemorated under the theme of ‘No Human…
TEHRAN – Observed annually on September 23, the International Day of Sign Language aims to raise awareness of the significance of sign language in the realization of human rights.
This year, the day is commemorated under the theme of ‘No Human…