exploration of courses

• 课程开发

exploration of courses的用法和样例：

例句

1. However, due to the lack of acknowledgement, the opened-up courses can not meet the need of practice in the reform of elementary education.
   然而，人们对校本课程开发还没有足够的认识，不能满足基础教育课程改革实践的客观要求。