Jana Echevarría, Ph.D., is Professor Emerita at California State University, Long Beach where she was selected as Outstanding Professor. She has taught in elementary, middle, and high school in general education, special education, ESL, and bilingual programs. An internationally known expert on second language learners, she has lived and worked in Taiwan, Mexico, and Spain. Her research and publications focus on effective instruction for English learners, including those with learning disabilities. She has presented her research across the U.S. and internationally including Oxford University (England), Wits University (South Africa), Harvard University (U.S.), Stanford University (U.S.), University of Barcelona (Spain) and South East Europe University (Macedonia) where she was a Fulbright Specialist. A founding researcher of the SIOP Model her publications include multiple books, book chapters and journal articles. MaryEllen Vogt, Ed.D., is Professor Emerita of Education at California State University, Long Beach. Dr. Vogt, a former classroom teacher, reading specialist, curriculum coordinator, and teacher educator, received her doctorate from the University of California, Berkeley. She is an author of over 60 articles and chapters, and is co-author of seventeen books for teachers and administrators, including Making Content Comprehensible for English Learners: The SIOP Model. Her research interests include improving comprehension in the content areas, teacher change and development, and content literacy and language acquisition for English learners. Dr. Vogt has provided professional development in all fifty states and in several other countries, including Germany, where she was invited to serve as a Visiting Scholar at the University of Cologne. She was inducted into the California Reading Hall of Fame, received her university's Distinguished Faculty Teaching Award, and served as President of the International Reading Association. Deborah J. Short, Ph.D., founded and directs Academic Language Research & Training, a consulting company, and provides professional development on sheltered instruction, content-based language teaching, and academic literacy worldwide. Formerly she was a Division Director at the Center for Applied Linguistics, Washington, DC, where she directed quasi-experimental and experimental studies on English learners funded by the Carnegie Corporation of New York, Rockefeller Foundation, and U.S. Department of Education, among others. Her publications include journal articles, the SIOP Model book series, and several ESL textbook series for National Geographic/Cengage. She taught English as a second/foreign language in New York, California, Virginia, and the Democratic Republic of the Congo. She has served on the Board of Directors of the TESOL International Association and has presented research in the U.S., Canada, New Zealand, Brazil, Europe, and the Middle East.