For much of this time-roughly the last half century-professional educators believed that if they could only find the right pedagogy, the right method of instruction, all would be well.

就过去这个时代而言，粗略来讲，上个世纪的后五十年，界专家们认为如果他们能找到正确的教学法，能用正确的方法给予教导，那么这种将是无可挑剔的。

Researching lived experience is a kind of researching method in pedagogy pointed by Van Manen.

“生活体验研究”是范梅南提出的一种教育学研究方法。

The uncertain purpose and sluggish teaching method and old content of Pedagogy lead to be tired of students.

教育学课堂教学面临培养目标的不确定性、教学内容和方法的滞后性，导致学生厌学。