translation.en: Benjamin Bloom had showed that one-on-one tutoring works best, so that's what we tried to emulate, like with me and my mom, even though we knew it would be one-on-thousands.
translation.zh: Benjamin Bloom曾表明 一对一的家教效果最好 因此我们就准备这样模拟 就跟我和我妈妈一样 虽然我们都知道这实际将是 是一对数千人的课程