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 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 is the author, co-author, or co-editor of over 100 publications, including 20 books and guides. Collaborative Assessment for Multilingual Learners and Teachers:  Pathways to Partnerships is her most recent publication.

 Andrea Honigsfeld, EdD, is Professor in the School of Education at Molloy University, Rockville Centre, New York. She has published extensively on working with English language learners and providing individualized instruction based on learning style preferences and is the author or co-author of 19 books, nine of which are Corwin bestsellers. Collaborative Assessment for Multilingual Learners and Teachers:  Pathways to Partnerships is her most recent publication.