1. Overall: Scrutinize the content of all textbooks used in HK
2. Kindergarten: Start the education on China emblem, e.g. national flag, national anthem
3. Primary school: Raising the national flag and singing the national anthem on special occasions
4. Primary school: Strengthen the education on the civilians rights and responsibility. The concept of "freedom", it is not freedom when you have to deprive others' freedom to get yours
5. Secondary school: Make Chinese History the mandatory subject for S1 - S3, optional for S4 and up
6. Secondary school: Liberal studies changed to be non-exam based, and critically scrutinize the content
After all, all educators (school principals and teachers) should pass a test regarding understanding of China.