오답노트 is an educational app developed by 주천재교육. It is designed to be used in conjunction with their study materials. To access the app, users need to scan the QR code provided in the study materials. Please note that the app is only compatible with the specific study materials that have the QR code.

The app allows users to register their study materials and access the corresponding incorrect answers. Users can select and register the incorrect questions from their study materials. Once registered, they can easily access and review their incorrect answers anytime. The app also provides the option to print the registered incorrect answers.

It is important to note that the app requires a wireless network connection, either Wi-Fi or 4G/LTE, to function properly. The app is designed to be used in portrait mode and is linked to a 천재교육 ID. Printing of the incorrect answers is possible using a printer connected to the same wireless network.

오답노트 is a useful tool for students using 주천재교육 study materials, providing them with a convenient way to review and track their incorrect answers.