Q: It seems that every SLP has a different opinion on phoneme development and the age at which sounds should be treated. For example, some SLP’s work on R at age 6 while others wait until clients are age 7 or 8. What is your opinion on sound development? I have been re-studying the developmental articulation norms for the past two years in preparation for my next book, and I have to admit the data is all over the place….
Normative Data and Enrollment
By Pam Marshalla