A new Apple app features actress Marlee Matlin teaching users to sign.
Marlee Signs
shows the Academy Award winner hopes to make the fundamentals of American Sign Language easier for people interested in learning more. There is a “Slow Motion” setting for watching the videos at a slower pace and a section called “Spell” which, of course, spells out words using sign. The app is free though specialized lesson packs will cost you $3.99 each. Except for the first lesson in each pack, which is free. You'll find it
here.