“…In the mid-1890s, journal correspondences between John Hinshelwood, a French physician, and W. Pringle Morgan, a British physician, shifted the understanding of acquired reading impairment from adults to children with congenital reading deficits (Hallahan & Mercer, 2007). Samuel Orton, a neurologist (Henry, 1998) and a neuropathologist (Orton et al, 1975;Rawson, 1987) in the United States, began to study reading disabilities and noted, using newly designed intelligence quotient tests, many of the children he studied had average to above average intelligence (Hallahan & Mercer, 2007). Orton also suggested familial tendency for reading disabilities.…”