This document discusses the use of wikis in education. It explains that wikis allow for collaboration and allow approved users to add, revise and remove content on projects. This allows students to work together on group projects. It also notes some challenges of using wikis, such as lack of motivation if assignments are not meaningful. However, it says that wikis can promote constructed knowledge and collaborative writing when used effectively. Teachers need to carefully plan assignments that use wikis to maximize engagement and learning.