You can study digital textbooks on PCs and mobile terminals.After logging in using your Edunet T-Clear account, you can use your own digital textbook.Use digital textbooks anytime, anywhere easily using PCs, laptops, and smart devices.[How to use the service]1. Install the digital textbook app.2. Log in with your Edunet T-Clear ID.3. Learn digital textbooks in on/offline mode. ※ In offline mode, click the magnifying glass button on the digital textbook to download the textbook and study the digital textbook.[Service use environment]1. Terminal: Optimized for terminals with a resolution of 1024px X 768px or higher** Recommended for devices with 2GB or more RAM2. Network environment: download content only in WiFi environment** Content cannot be downloaded in 3G, 4G, 5G, or LTE environments.** Downloaded content can be learned even when the network is disconnected3.OS version environment: 4.4.2 (KitKat) or higher[Required access rights to use digital textbooks]1. Required Access Rights-Storage space: You can use the function of viewing content and saving files.2. Optional access rights- Microphone: You can use the voice recording function.-Camera: You can use the photos you took in Data Connection and Notes.* You can use the service even if you do not agree to allow optional access rights.[Service Inquiry] Digital Textbook Customer Center: 1544-0079