求翻译：其次，在课程教学中，教学方法和教学手段向灵活性和自由化发展.教材和内容多样性和实用性的发展历程顺应了课程发展的一般趋势是什么意思？

Secondly, in teaching, teaching methods and teaching methods to develop flexibility and liberalization of the textbook and content diversity and practicality of the development process conforms to the general trend of curriculum development

Secondly, in the curriculum, teaching methods, teaching methods and teaching materials development and liberalization to the flexibility and diversity and relevance of the content development process to conform to the general trend in curriculum development

Next, in curriculum teaching, teaching method and teaching method to flexibility and liberalized development. The teaching material and the content multiplicity and the usable development course complied with the curriculum develops climate

Secondly, in the teaching, development of teaching method and teaching means flexibility and liberalization. diversity and relevance of the materials and content development conforms to the general trend of curriculum development

Secondly, in the teaching of course, teaching method and teaching means develop towards flexibility and liberalization. The development courses of teaching material, content variety and practicability comply with the general trend of development of course