Sentence structure, including readability formulae . Reading ages for school textbooks, especially in science . The whole article can also be downloaded in .pdf format for Adobe Acrobat Reader. When writing a textbook, a work-sheet or an examination paper, an author is intent on transmitting information to the reader. How well the author succeeds will depend on the readability of the text.
Readability is concerned with the problem of matching between reader and text.
An accomplished reader is likely to be bored by simple repetitive texts. The term readability refers to all the factors that affect success in reading and understanding a text.