This article presents the results of a research on the history of the Education Sciences major in the Universidad Nacional de La Plata, in its 100th anniversary. For this purpose we carry out an historical analysis based on data from study plans, chronicles of meetings, minutes of conferences, and specialized bibliography of the Universidad Nacional de La Plata, where the Education Sciences major was first founded in Argentina. The article organizes the history of the profession in four stages and presents the educational scenario that characterizes each one of them, the education of the graduates, and the professional practices used. The conclusions are aimed to acknowledge that the characteristics of the education and the professional inc...