Diane-Larsen Freeman is Professor Emerita of Education and of Linguistics, Research Scientist Emerita, and former Director of the English Language Institute at the University of Michigan. She is also Professor Emerita at the SIT Graduate Institute in Brattleboro, Vermont and a Visiting Faculty Member at the University of Pennsylvania. Her recent books are Complex Systems and Applied Linguistics (2008, with L. Cameron), winner of the Modern Language Association’s Kenneth Mildenberger Book Prize, the third edition of Techniques and Principles (2011, the third edition with M. Anderson), the third edition of The Grammar Book, Form, Meaning, and Use for English Language Teachers (2015, with M. Celce-Murcia), and Second Language Development: Ever Expanding (2018). She is also Series Director of Grammar Dimensions. Dr. Larsen-Freeman has been a Specialist in several countries.