The "누리 스마트 빨간펜 학습관리" is an educational and reference app available for Android devices. Developed by 교원, this app is designed to facilitate communication between teachers, parents, and children regarding the child's learning progress.

With "누리 스마트 빨간펜 학습관리," teachers can visit the child's home weekly to check their learning status and engage in meaningful conversations. The app also includes rhythmic videos and creative storytelling to foster interaction with young children. Furthermore, it offers learning management worksheets and app-based problem-solving activities to assess the child's progress on a weekly basis.

Parents or guardians can also collaborate with the teachers through the app to schedule consultations and discuss the child's learning journey.

To use the "누리 스마트 빨간펜 학습관리" app, you need to download it from the ALL&G Store or Google Store. Once installed, you can select the desired learning stage and corresponding activities. The app supports Dot Code scanning with the 교원스마트펜 to initiate the learning activities.

Please note that the app currently does not support Android 9.0 (Pie) but is expected to be updated in the future.