This article traces and summarises historiographical trends in the history of learning disability. It identifies three major waves of historical approaches beginning with a medicalised analysis which emerged in the early 20th century. This presented a story of medical progress which began with the asylum movement of the 19th century and…

Described are the history of the study of language disabilities, briefly outlining the work of Samuel Orton, Judson Herrick, Adolph Meyer, and Paul Schilder; Lauretta Bender's development of the Bender Visual Motor Gestalt Test; and the basic principles of language disorders, including familial patterns, maturation lag, plasticity, and nonfixated…