“…Furthermore, at a 4-month follow-up assessment, the treatment group had experienced an additional increase in scores. This overall increase amounted to a gain of 1.37 grade levels in instructional reading, indicating that the use of the product had a positive effect on the reading levels of struggling middle school students (Biggs, 2008;Florida Center for Reading Research, 2007, p. 4). The chart above displays a comparison of group average scores for the Florida middle school study.…”