Requests for reprints may be sent to her at this address. Richard G. Schwartz is affiliated with Purdue University.Karen E. Pollock is an assistant professor in the Department of Communicative Disorders, University of Northern Iowa, Cedar Falls, IA 50614-0356. Requests for reprints may be sent to her at this address. Richard G. Schwartz is affiliated with Purdue University.× Copyright © 1988 American Speech-Language Hearing Association Article Information