a good deal in textbooks to demonstrate the phonetic structures of English. The book has been used by some psychologist to determine the ability of people to understand sound, to study the limit of distortion that can be comprehended. That varies from person to person.
“People who like it best are language people, teachers, lawyers, and doctors. That’s almost all the people who are interested in it. And children, strange to say. I’ve had a lot of letters from them.”
The book, Anguish Languish, is out of print and very hard to find. Chace himself only has one copy. Dover or somebody should reprint it.
