1. Peer learning has become popular in China in recent years through methods like podcasts, QQ groups, blogs and emails. It allows students to learn from each other using modern technology. 2. A 2004 study found that only 25% of assessment was done by teachers, with 10% being peer assessment and 80% being self-assessment. Peer learning aims to train students to be both teachers and learners from each other. 3. A survey of food choices among Chinese university students found that healthy options like fruits and vegetables were less popular than snacks and drinks high in sugar or fat. This suggests a need for more emphasis on nutrition education through peer learning.