In ESL 244, Level Four Conversation in the Fall Semester of 2018 I used 21st Century Communication: Listening, Speaking, and Critical Thinking by Lida Baker and Laurie Blass. This is from National Geographic Learning, Cengage, 2017. Each chapter ends with a group or individual presentation format. The text has excellent pictures and is accompanied by an Audio / DVD format. The videos are excerpts from Ted Talks. The students and I found the films to be quite interesting. I highly recommend this text.