Peter Avery currently teaches linguistics at the University of Toronto. He is involved in teacher training throughout the TESL Certificate programme at George Brown College, Toronto, Canada. His research interests include theoretical phonology and second language acquisition.

![Contrast in Phonology: Theory, Perception, Acquisition (Phonology and Phonetics [Pp])](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1350842222l/14676611.jpg)

