What percentage of deaf persons have hearing parents?
90% of deaf persons have hering parents.
At least how many persons have some type of hearing loss and how many are completely deaf?
At least 35 million have some hearing loss and 300 thousand are completely deaf.
What was Alexander Graham Bell known for within the deaf community?
Alexander Graham Bell was known for being a leader of oralism.
What did deaf students invent for each other while at school?
They invented name signs for each other.
What is the term Eugenics and how did some want it to be used within the deaf community?
Eugenics is the complete separation of a like group of people. Bell thought this would reduce the deaf rate in this country.