Tasks, exercises in the book are compiled taking into account the long-term practice of a speech pathologist-defectologist. Selected the most effective and efficient. In addition to traditional approaches, the book uses author's methods and technologies. The book contains 12 sections, each with several classes covering all aspects of correctional work, and is designed to quickly eliminate violations of written and oral speech in children of preschool and primary school age. Completing tasks will not only help correct speech disorders, but also serve as a prevention of speech disorders. The book is addressed to parents, speech therapists, defectologists, medical psychologists, educators, primary school teachers.