The document analyzes the usability of the 2014-2015 Flexi Planner according to Quesenbery's 5Es framework. It finds that the planner is effective for keeping track of school, work, and personal obligations due to its monthly and weekly views. While it takes some time to become efficient by pre-planning events, the planner is efficient once set up with tabs and bookmarks. Its compact size, protective cover, and included stickers make it engaging. The planner helps prevent errors by allowing users to see conflicts and reorganize schedules, while also being easy to learn with customizable, blank pages.