保罗开始考虑在每个班组织教学的不同方法，然后估计结果的差异。

Paul begins to think about the different ways he could organize the instruction for each class and then assess the difference in outcomes.

youdao

保罗开始考虑在每个班组织教学的不同方法，然后估计结果的差异。

Paul begins to think about the different ways he could organize the instruction for each class and then assess the difference in outcomes.

youdao