Materials for learning listening, speaking, and critical thinking. - Title: 21st Century Communication Listening, Speaking, and Critical Thinking 2B Split Edition - Author: Jessica Williams - Publisher: National Geographic Learning - TED Talks: Included - Contents: Vocabulary, speaking, presentation, and listening practice - Edition: Split Edition *Some writing inside (answers to questions are present). Please refrain from purchasing if you are concerned about the writing or prefer a clean copy. Price negotiation possible. Thank you for viewing.