This app was created for the purpose of developing the ability of college students to look at problems from an original point of view and creatively solve problems through an integrated thinking process. It is designed for the mobile environment so that you can see the contents by flipping left and right like a paper book and scrolling from top to bottom. Also, find the difference game content is provided with a break time page for you to take a break. Through this app, you can read texts on various topics, find problems, go through the design thinking process, and get the results of writing or speaking. Reading, speaking, listening, and writing with creative ideas will help college students improve their multi-literacy skills.