This document discusses using computer-mediated communication (CMC) tools to facilitate English language teaching and learning. It provides an overview of various CMC tools like social media, wikis, and voice/video chat and their benefits for interaction, motivation, and developing communicative competence. The document also describes how CMC tools were used in an online and face-to-face classroom setting, with positive student responses. It emphasizes that CMC allows for a global conversation that transcends geographical boundaries.