Argues that readability formulas accurately predict how easily a passage will be understood by considering sentence length and word difficulty. Claims that the misuse of readability formulas as writing guides is responsible for much of the criticism. Challenges the critics to come up with something better. (RS)

Raises doubts about the validity of readability formulas. (RB)

Describes a revised readability formula for Vietnamese that differentiates between Vietnamese and Sino-Vietnamese compound words and discusses its validity and reliability. (HOD)