Robert Brey, a professor at the Mayo Clinic in Rochester, Minn., will present two seminars in audiology and speech-language pathology at Brigham Young University.

Brey will speak on "Anatomy and Physiology of the Vestibular System" tonight. On Wednesday he will discuss "Therapeutic Intervention in Benign Paroxysmal Positional Vertigo (BPPV)." The lectures will be from 7-9 p.m. in 171 Taylor Building (the Comprehensive Clinic).The seminars are free and open to the public. For information call 378-6458.

Brey's visit to campus is sponsored by the department of audiology and speech-language pathology of the David O. McKay School of Education.