"L'abbé Sicard célèbre instituteur des sourds-muets, succeseur immédiate de l'abbé de l'Épée" is a book that tells the life of L'abbe Sicard, an eminent educator of deaf and mute children who succeeded L'abbe de l' Epe is a pioneer in teaching the deaf. The author Ferdinad Berthier depicted the life path of this outstanding educator, his achievements in the development of the deaf education system and important contributions to this field. The book reveals the multifaceted character of Labbe Sikar and his influence on the education of children with special needs.