In the Trends & Milestones article by Giangreco, Hurley, and Suter, “Special Education Personnel Utilization and General Class Placement of Students with Disabilities: Ranges and Ratios” (Intellectual and Developmental Disabilities, Vol. 47, No. 1 [February], pp. 53–56; DOI: 10.1352/2009.47:53–56), Table 1 on page 55 included extra numerals in data cells for Ohio, Pennsylvania, and Vermont, in the “Total student enrollment per special educator FTE” column. The corrected page of Table 1 is reprinted below.