“…Five studies included descriptive/statistical analyses of existing data sources (Evans et al, 1997;Furney et al, 2005;Granell, 2002;Hartman, 2001;Naylor, 2001). In four of these studies (Evans et al, 1997;Furney et al, 2005;Hartman, 2001;Naylor, 2001), the researchers accessed local-, state-or provincial-level data related to special education services, entitlements, and funding.…”