Daphne Mackey is an ESL teacher and the author of sixteen ESL textbooks. Daphne received her M.Ed. and MBA at Boston University, where she taught in the Center for English Language Programs (CELOP) for nine years. For the past thirty years, she has been working in the English Language Programs at the University of Washington. She has also taught in the MBA program at Pacific Lutheran University and done training in multicultural/global team management at northwest companies. In her free time, Daphne enjoys sailing and hiking with her family.