Prevention Science in School Settings: Complex Relationships and Processes

Although the majority of China's population is of the Han nationality (which accounts for more than 90% of China's population), the non-Han ethnic groups have a population of more than 100 million. Until now, China has officially identified, except for other unknown ethnic groups and foreigners with Chinese citizenship, 56 ethnic groups. In addition, ethnic groups vary widely in size. With a population of more than 15 million, the Zhuang have the largest ethnic minority, and the Lhoba, with only two thousand or more, the smallest...