2. The method of claim 1 , wherein the reading fluency starting age is determined by ranking the reading fluency score versus ages of the population of individuals of different ages contributing the alphabetical test data.
2. The method of claim 1 , wherein the reading fluency starting age is determined by ranking the reading fluency score versus ages of the population of individuals of different ages contributing the alphabetical test data. 3. The method of claim 2 , wherein the reading fluency score comprises a percentage of individuals of a given age that earned a predetermined score.