21st Century Communication is a four-level series that uses powerful ideas from TED Talks to teach learners to think critically and communicate effectively. Through authentic models of effective communication, students build fluency in the listening and speaking skills needed to achieve academic and personal success.

Jessica Williams is Professor of Linguistics at the University of Illinois at Chicago, where she teaches in the MA TESOL program. Her area of research is second language learning. She is the author of several ELT student books as well as professional reference books for ELT professionals.