과정중심평가를 돕는 즐거운 온라인 교실

This is an educational app designed for the participation in the 14th Education Information Research Contest at the Seoul Metropolitan Office of Education. When students communicate happily and evaluate a friend's work, it is an app that can be saved and later used by teachers to analyze the results of the process-oriented evaluation. Details of this are as follows.
1. Teachers and students participate through login.
2. Teachers have the right to create student IDs.
3. Students can log in and perform activities through the ID guided by the teacher.
4. In the online classroom, you can go to'evaluate a friend's work' and write a'like' and review.
5. It is also possible to delete the uploaded work.
6. Participate in the teacher-made quiz and check the score.
7. You can upload photos on my mobile phone by uploading works.
8. You can share class-wide opinions in chat rooms.
9. In group meetings, if there are participants, the chat room for each group will be deleted.
10. In my information, you can see the number of works I have posted and the number of times I have been rated, and you can go to the work soon.
## Copyright Reference: Creating an Android SNS App with Firebase (Haulzer, BJ Public Publishing)