According to reuse principles, classify principles, standardization principles in the course of establishing the reusable class, a model of reusable class and methods of establishment are given.

依据可复用类建立过程中所遵循的复用原则、分类原则、标准化原则，给出了可复用类的基本模型和建立方法。

youdao

It undertakes staff development and training programmes in peace pedagogy and peace research methods at partner universities and is working to lead the establishment of the first ever African Peace University.

UNESCO: Purpose/Objectives of the Chair