Categories related to signed editions

• Teachers of the blind/deaf->United States->Biography
• Biography
• Nonfiction
• Disabled & Differently Abled Persons - Biography
• Education Biography
• Linguists & Philologists - Biography
• Linguists->United States->Biography
• Peoples & Cultures - Biography
• Social Scientists & Scholars
• Teachers (by subject or specialization) - Biography
• American Sign Language
• General Reference
• Reference
• Sign Language