Melissa Radigraff, who has been a program leader for three years and works with the infant classes, said she has seen reduced ...
Amazon S3 on MSN
Deaf Daughter Teaches Siblings Sign Language
This is the adorable moment a deaf three-year-old began teaching her 17-month-old siblings sign language. In the cute footage ...
Koko, the western lowland gorilla who learned sign language, died on Thursday. Koko, the western lowland gorilla who learned sign language and became a pop-culture phenomenon, has died at the age of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback