The document discusses developing a mobile app to help students prepare for exams by revising human body systems. It outlines questions the app could address like why students forget to revise, what devices they use, and how long they spend revising. The document proposes the app would include alarms, revision plans, and explanations to help students studying biology and struggling with tests. It briefly discusses competitors, desired features, wireframes, and a marketing strategy of posters and advertising to schools.