João de Deus de Nogueira Ramos

João de Deus de Nogueira Ramos (8 March 1830 – 11 January 1896), better known as João de Deus, was a Portuguese poet, pedagogue and editor who turned his attention to Portuguese educational problems and wrote the famous didactic book ''Cartilha Maternal'' (1876), used to teach the Portuguese language across the country during the 19th and 20th centuries. Provided by Wikipedia