(1) American sign language is recognized and adopted as the official and native sign language of the deaf in this state.
(2) It is the intent of the general assembly to: Formally express its respect for American sign language;
(3) Promote public awareness of and appreciation for American sign language, its use and its benefits;
(4) Preserve the culture and heritage of American sign language; and
(5) Encourage Tennessee schools to offer courses in American sign language and to accept these courses as satisfying foreign language requirements.
(6) The state board of education shall adopt a policy allowing American sign language courses to satisfy the foreign language credits required for graduation.