Random House Webster's American Sign Language Legal Dictionary

DR. ELAINE COSTELLO is a prominent educator and author who has worked in the field of deaf education for over 25 years. She holds a Master of Science Degree in Deaf Education from the University of Kansas and earned her doctorate in Instructional Technology from Syracuse University. Dr. Costello recently retired as the director and editor-in-chief of Gallaudet University Press, at the world's only liberal arts college for the hearing impaired.