Professor of Linguistics, Ohio State University.
Adjunct appointment in Speech & Hearing Science.
general areas of specialization are
phonetics
speech science
laboratory phonology
more specific research interests include
phonological acquisition
intonation
East Asian languages
research interest group affiliations cover
language acquisition
phonetics and phonology
language variation and change
publications and such are listed in
a reasonably current CV [pdf]
links to some downloadable papers