Excellent resource for SLPs (not a workbook)! 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 R and the Vocalic R, and between a Tip R and a Back R. A must have resource for motivating clients to participate and succeed in R therapy. Material appropriate for clients two years of age and above.