communication
The World Needs Sign Languages
Leer en español Some specialists in the study of human language argue that the first form of human communication was…
Emilio FerreiroMay 09, 2019
EspañolUNUSUALVERSE | Discover How Deaf People and Sign Language are Changing the World
Launched in 2019 | 140 articles | 1.4M visits
Leer en español Some specialists in the study of human language argue that the first form of human communication was…