Now in its ninth edition, the widely-used book continues to serve both readers and clinicians as the classic introduction to communication disorders. Charles Van Riper's inimitable easy-to-read style, clinical focus, and emphasis on the person with the disability has been preserved and updated by his close friend and colleague, Robert Erickson.
Charles Gage Van Riper (December 1, 1905 – September 25, 1994) was a renowned speech therapist who became internationally known as a pioneer in the development of speech pathology. A severe stutterer throughout his career, he is described as having had the most influence of any speech-language pathologist in the field of stuttering.