要计算这样的估算准确率,团队必须要耗费精力获得详细的“实际”工作小时数,我可从没有见过哪个敏捷实践倡议说要这样做。
I think it is safe to say that very few students expend the effort to do quality work in school.我认为有把握这么说,几乎没有学生能在学校用心读书。
Yet it’s rare that developing traders focus any attention or expend any effort to learn it.然而用心或努力学习它的交易者很少。