Primer. 1955 year

The colorful primer of Redozubov, if desired, you can also acquire a teaching methodology for him.
The experimental verification of the method and the Primer of Redozubov fully confirmed the author’s hypothesis about the need for careful practical study of the main sounds of speech and assimilation of their graphic designation, as well as the correct location of sound and syllabic difficulties in the literal. The clarity of knowledge associated with the study of sounds, the practical study of each sound separately and, in combination with others, made the learning process by the act of conscious assimilation by students of the main features of oral and written speech.
The system of letters of the 1950s is a natural continuation and completion of the direction that was laid by Ushinsky. The changes made to it corresponded to the modern data of linguistics, psychology, and pedagogy