She received her MA and PhD at the University of Arizona , completing her dissertation in 1991 under the supervision of Diana Archangeli .
Raised in Calgary , Crowhurst earned her BA in Linguistics at the University of British Columbia in 1985 .
Crowhurst received Crowhurst 's MA and PhD at the University of Arizona , completing her dissertation in 1991 under the supervision of Diana Archangeli .
Raised in Calgary , Crowhurst earned her BA in Linguistics at the University of British Columbia in 1985 .