Obstacle s and source s of problem in online learning during the COVID-19 pandemic

1. monotonous learning media

1.1. Use a variety of media so you don't get bored

1.2. expensive quota price

1.2.1. not wasteful in using the internet

1.3. choose a comfortable place or something that adheres to health protocols

2. Hard the catch lesson

2.1. using media that is interesting to watch

2.2. often do practice questions

3. the difficulty of understanding the character of students

4. Slow network

4.1. move to a location that is accessible to the internet

4.2. join friends

5. hard to focus on learning

5.1. keep a consistent schedule

5.2. do assignments according to the collection schedule

5.3. enough rest

6. learning tends to be an online task

6.1. ask the teacher if there is something you don't understand

6.2. review the material before being taught

7. difficult to interact