适需性·实用性·繁杂性郑寿昌余伯江杨辉一职业教育与普通中小学教育相比，因同属于教育范畴，有其共同的本质特征，又因各具特征，具有其不同的个性。这主要的特征有三条：适需性；实用性；繁杂性。（１）适需性。宏观上，其一，即使世界上发达国家，高等教育也尚未普及... Suitability, Practicality and Complexity Zheng Shouchang Yu Boyiang Yang Huiyi Compared with ordinary primary and secondary education, vocational education has its own common characteristic and belongs to the category of education. Due to its different characteristics, vocational education has its own unique personality. There are three main features: suitability, practicality, complexity. (1) suitability. On the macro level, one, even in the developed countries in the world, higher education has not yet been popularized ...