For example, it is used in Kenya as SLPI ... The basis for ratings is the SLPI:ASL Rating Scale, a standard scale based on the sign language communication skills of highly skilled, knowledgeable ...

Did you know that, according to the World Health Organization, by 2050, nearly 2.5 billion people are projected to have some ...

American Sign Language is the third most prevalent language ... to develop new ASL-related products down the road — for ...