Punctuation centuries meant that a standard system of punctuation was urgently required." The introduction of a standard system of punctuation has also been attributed to the Venetian printers Aldus Manutius and his grandson. They have been credited with popularizing the practice of ending sentences with the colon or full stop, inventing the semicolon, making occasional use of parentheses and creating the modern comma by lowering the virgule. By 1566, Aldus Manutius the Younger was able to state that the main object of punctuation was the clarification of syntax. By the 19th century, punctuation in the western world had evolved "to classify
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