Charlene Cobb is coauthor of the Heinemann title No More Look Up the List Vocabulary Instruction, part of the Not This, But That series edited by Nell K. Duke and Ellin Oliver Keene. She is Assistant Superintendent for Teaching and Learning in East Maine School District 63, in Des Plaines, Illinois. She has worked in the area of literacy for over twenty years as a teacher, reading specialist, professor, and consultant. Charlene has worked nationally with schools and districts to support literacy programs and is particularly interested in the literacy development of linguistically diverse learners and struggling readers. She has contributed several articles to the International Reading Association journal, The Reading Teacher and has coauthored two books on the topics of literacy and vocabulary. Camille Blachowicz is coauthor of the Heinemann title No More Look Up the List Vocabulary Instruction, part of the Not This, But That series edited by Nell K. Duke and Ellin Oliver Keene. Camille is Professor Emeritus at National Louis University where she is Codirector of The Reading Leadership Institute, a professional learning network of literacy staff developers. She is also Co-Principal investigator of the Multifaceted Comprehensive Vocabulary Instruction Program. She has researched, written, and presented extensively on the topic of vocabulary instruction which is the subject of three of her books. Camille was a Fulbright and Spencer Fellow and editor of the Journal of Reading Behavior.  She was named to the roster of Outstanding Teacher Educators in Reading by the International Reading Association and is a member of the Reading Hall of Fame.