Margo Gottlieb Margo Gottlieb, Ph.D., is a staunch advocate for multilingual learners and their teachers. As co-founder and lead developer of WIDA at the University of Wisconsin-Madison, Margo has contributed to the design of language development standards framewors. As a teacher, consultant, and mentor, she has worked with universities, organizations, governments, states, school districts, and schools in co-constructing linguistic and culturally sustainable curriculum and reconceptualizing classroom assessment policy and practice. Margo has been appointed to national and state advisory boards, has been a Fulbright Scholar, and has presented across the U.S. and in 25 countries. Having authored, co-authored, or co-edited over 100 publications, including 20 books and guides, Margo′s 3^rd edition of her best-selling book, Assessing Multilingual Learners: Bridges to Empowerment, is soon to join her Corwin compendium.