1. This app lets students take photos of mistakes made on homework, quizzes, or tests and uploads them to the cloud to build their personal problem collections.
2. It automatically recommends problems that are similar to a student’s mistakes from the app’s overall problem pool for additional practice.
3. It provides the teachers summaries of students’ mistakes in their classes, and it counts the number of mistakes made on each concept.
4. It analyzes and keeps track of each student’s mistakes based on the sections and concepts.