The capacity to decode and encode symbols which is usually referred to as literacy has been object of analysis and study beginning with the Greek civilization. Among the principal arguments raised since their time, the “Great Divide” theory, which claims that literacy causes dramatic changes in individuals’ cognitive development, seems to be not only one of the strongest contentions but also the most widely accepted among scholars.
In 1963, “The Consequences of Literacy” by Goody and
Opposition to the “Great Divide” theory, however, has emerged in modern times. Olson (1996), for instance, considered that the analysis of literacy and cognition was unable to specified how exactly one influences the other. The “Great Leap” theory has also been said to be ethnocentric (Heath, 1983; Scribner and Cole, 1981) for it does not seem to account for the development of societies out of the western world.