2. Learning quality is difficult to guarantee: in peer education, there are differences in knowledge level and learning ability between peers, which will lead to instability of learning quality.
3. Inconsistent learning progress: In peer education, there are differences in learning progress between peers, which will lead to inconsistent learning progress.
4. Unstable learning environment: In peer education, the relationship between peers will change, which may lead to unstable learning environment.
5. Incomplete learning content: In peer education, there are differences in knowledge between peers, which will lead to incomplete learning content.
6. Single learning style: Peer education usually adopts group discussion and cooperative learning, which will lead to single learning style and lack of diversity.
7. Great learning pressure: In peer education, the competition between peers may lead to the increase of learning pressure, thus affecting students' interest and enthusiasm in learning.
8. Inconsistent learning goals: In peer education, there are differences in learning goals between peers, which will lead to inconsistent learning goals and affect learning results.
9. Insufficient learning resources: In peer education, insufficient learning resources among peers will affect the learning effect and quality.
10. Incorrect learning attitude: In peer education, there are incorrect learning attitudes among peers, which will affect the learning effect and quality.