The Absolutely True Diary of a Part-Time Indian a Part-Time Indian"" that the book presents a progressive view of disability. Arnold has what he calls "water on the brain", which would correctly be referred to as hydrocephalus. Crandall points out that Arnold is never held back by his disability, but in fact laughs at himself: "With my big feet and pencil body, I looked like a capital L walking down the road." According to Crandall, the illustrations by Ellen Forney, which are meant to be the cartoons that Arnold draws, represent a new way for the disabled narrator to communicate with the readers: they "initiate further interpretations and
Supernumerary body part considered to have lost much or all of their original function through evolution. These body parts can be classed as additional to the required functioning of the body. In human anatomy the vermiform appendix is sometimes classed as a vestigial remnant. Prosthesis is an artificial extension that replaces a body part, and cybernetics is the study of computer technology in relation to organisms which can include replacement or additional body parts. Body integrity identity disorder (BIID) is a psychiatric disorder in which a person thinks that they have one or more additional limbs than they should, despite having two arms