Re-Engaging Multilingual Learners

Dr. Debbie Zacarian, founder of Zacarian & Associates, provides professional development, strategic planning, and technical assistance for K-16 educators of culturally and linguistically diverse populations. She has served as an expert consultant for school districts, universities, associations, and organizations including the Massachusetts Parent Information Resource Center and Federation for Children with Special Needs.

Debbie has worked with numerous state and local education agencies and written the language assistance programming policies for many rural, suburban, and urban districts.  Debbie served on the faculty of University of Massachusetts-Amherst where she co-wrote and was the co-principal investigator of a National Professional Development grant initiative supporting the professional preparation of educators of multilingual learners.  Debbie also designed and taught courses for pre- and in-service administrators and teachers on culturally responsive teaching and supervision practices, multilingual development, and ethnographic research.  In addition, she served as a program director at the Collaborative for Educational Services where she provided professional development for thousands of educators of multilingual students and partnered with Fitchburg State University in co-writing and enacting a National Professional Development initiative that supported STEM education. Debbie also directed the Amherst Public Schools bilingual and English learner programming where she and the district received state and national honors. 

The author of more than 100 publications, her most recent professional books include: Beyond Crises: Overcoming Linguistic and Cultural Inequities in Communities. Schools and Classrooms; Responsive Schooling for Culturally and Linguistically Diverse Students; Teaching to Empower: taking action to foster student agency, self-confidence, and collaboration; and Teaching to Strengths: Supporting Students living with Trauma, Violence and Chronic Stress.  

Margo Gottlieb, Ph.D., has been a bilingual teacher, coordinator, facilitator, consultant, and mentor across K-20 settings. Having worked with universities, organizations, governments, states, school districts, networks, and schools, Margo has co-constructed linguistic and culturally sustainable curriculum and reconceptualized classroom assessment, policy, and practice. As co-founder and lead developer of WIDA at the University of Wisconsin-Madison in 2003, Margo has helped design and contributed to all the editions of WIDA’s English and Spanish language development standards frameworks and their derivative products. She has been appointed to national and state advisory boards, served as a Fulbright Senior Scholar, and was honored by the TESOL International Association in 2016 for her significant contribution to the field. An avid traveler, Margo has enjoyed keynoting and presenting across the United States, territories, and 25 countries. Having authored, co-authored, or co-edited over 100 publications, including 22 books, Margo's 3^rd edition of Assessing Multilingual Learners: Bridges to Empowerment (2024) and Collaborative Assessment for Multilingual Learners and Teachers: Pathways to Partnerships (with A. Honigsfeld, 2025) are the latest additions to her Corwin compendium.

In 2025, Margo was inducted into the Multilingual Education Hall of Fame.

Peter DeWitt (Ed.D) is the founder and CEO of the Instructional Leadership Collective, and approaches everything with a learner's mindset. He was a K-5 teacher for 11 years and a principal for 8 years. For over 12 years, he has been facilitating professional learning nationally, and internationally, based on the content of many of his best-selling educational books. 

DeWitt's professional learning relationships are a monthly hybrid approach that includes both coaching and the facilitating workshops on instructional leadership and collective efficacy. His work has been adopted at the state level, university level, and he works with numerous school districts, school boards, regional networks, ministries of education around North America, Australia, Europe, Asia, the Middle East and the U.K.

Peter writes the Finding Common Ground column for Education Week with Michael Nelson and they host Corwin’s Leaders Coaching Leaders podcast. In 2020 DeWitt co-created Education Week's A Seat At the Table where he moderates conversations with experts around the topics of race, gender, research, trauma and many other educational topics.

Peter is the author, co-author or contributor of numerous books and his articles have appeared in educational research journals at the state, national and international level. His books have been translated into numerous languages. 

There is no more noble profession than that of an educator was what Michael Nelson’s mom said almost every day while he was growing up. For almost 40 years, Michael has been an educator. His mom would be pleased.  

Even though Michael still considers “teacher” as his  primary title, he has served in roles of principal, district instructional leader, superintendent, assistant executive director developing professional development for the state of Washington, and currently as the Thought Partner for the Instructional Leadership Collective.

Michael has received many state and national awards during his time as a principal and superintendent. As principal, his school received the National Blue Ribbon Award from the United States Department of Education. As a superintendent, he was named Washington state’s 2019 Superintendent of the Year. During his tenure as superintendent, Michael was elected President of the Washington Association of School Administrators (WASA) by his peers. 

Michael Nelson co-facilitates coaching, keynotes, and workshops with Peter DeWitt. Their first book “Leading with Intention” was released in May 2024.