At present, no one doubts that logopedic work with children should be started as soon as possible. Identification of abnormalities in speech development, their correct qualification and overcoming at an early age are most effective when the child's language development is not yet completed.
Nadezhda Sergeevna Zhukova - a well-known speech therapist with thirty years of experience, candidate of pedagogical sciences. She owns the original research of speech development in preschool children. The best traditions of such well-known Soviet teachers, speech therapists, as EF Rau, AG Ippolitov, found their continuation in a new book by N.S. Zhukova: "Lessons of a speech therapist."