This document provides an overview of a webinar on communication tools in Sakai, an online learning management system. It discusses tools like site information, announcements, chat, mailtool, email archive, and messages. It provides brief descriptions of each tool and considerations for how to use them effectively. The document emphasizes choosing the right tools based on the instructor's goals for using Sakai in a fully online, blended, or face-to-face course. It also lists Academic Technology staff who can provide support.