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中专生群体的年龄一般在15～19岁之间,是生命全过程中的一个极为特殊的阶段:他们的生理发育十分迅速,但心理发展的速度则相对缓慢,其心理发展水平决定了消费
The average age of secondary school students is between 15 and 19 years old. It is a very special stage in the whole process of life. Their physical development is very rapid, but the speed of their psychological development is relatively slow. Their psychological development determines the consumption