Abstract：The disciplinary theory of special pedagogy focuses on the research subject, the characteristics, the systems, the methods, and the historic development. Special pedagogy is to find the laws of special education by exploring the special education phenomena. As an applied discipline, it is a branch of pedagogy. The systems include the textbook system and the bookmaking system in special pedagogy whose research methods include philosophical methodology, general methodology and detailed methods. The development has two periods, but now in the primary stage.
