This book is a revision of my doctoral dissertation, completed at the University of British Columbia in 2005. The members of my doctoral committee ? Henry Davis, Rose-Marie Dechaine, Martina Wiltschko ? were instrumental in shaping the content and presentation of this work, and I owe them my gratitude for their considerable input. As my supervisor, Henry gave me great latitude in this project, and his encouragement and enthusiasm made fieldwork all the more exciting. This final product would not have been nearly as strong without the benefit of Rose-Marie s sharp intuition and critiques, and...