Excellent for student and professional SLPs. Facilitate correct R in the most difficult clients with this unique blend of oral-motor and traditional articulation therapy. Understand how the jaw, lips, and tongue work for correct R production. Understand the difference between the Consonantal and the Vocal R, and between a Tip R and a Back R. Motivate clients to participate and succeed in R therapy. Material appropriate for clients two years of age and above. This book is being used as supplemental reading material in college and university courses on articulation.