A учебно-методическое manual is oriented to the speech therapists, educators, students student on a profile speech "Therapy".In him basic ideas are exposed about speech therapy as science, basic modern and retrospective knowledge found a reflection on questions of diagnostics, prophylaxis and correction of one of the most widespread speech violations - violations of звукопроизношения, including dyslalias. The questions of etiology are exposed and pathogeny of speech pathology.A manual consists of three divisions. The material presented in a manual is illustrated by charts, tables and photos. Every part of manual is accompanied in list of recommendable (basic and additional) literature, made from theoretical, methodical and practical sources, the complexes of the test tasks sent to verification of the mastered knowledge are plugged in the first two divisions.