This document provides an introduction and overview of using wikis in the classroom. It begins by explaining that a wiki is a website that allows easy creation and editing of interlinked web pages. Wikis are often used for collaboration and knowledge management. It then demonstrates how to set up a free wiki on Wikispaces.com and explores the various features and tools available for customizing, editing, and managing wiki pages and the overall site. These include creating and linking pages, embedding content, setting permissions, and more. The goal is to help users understand wikis and feel comfortable utilizing the different capabilities of the Wikispaces platform.