在复杂的声乐教学中，理论如何指导歌唱实践，这是声乐教师思考和探索的问题。

How to use theory to guide the singing practice in the complex vocal music teaching remains to be studied and explored.

youdao

好的教师鼓励独立思考。

A good teacher encourages independence of thought.

《牛津词典》

人们认为，教师从反思的实践中受益，反思是一种深入思考并且仔细检查在他们教室内发生的交流和活动的有意识的行为。

Teachers, it is thought, benefit from the practice of reflection, the conscious act of thinking deeply about and carefully examining the interactions and events within their own classrooms.

youdao