Ninety–Ninety Rule(en.wikipedia.org)2 points·by encodedrose·2 ปีที่แล้ว·1 commentsen.wikipedia.orgNinety–Ninety Rulehttps://en.wikipedia.org/wiki/Ninety%E2%80%93ninety_rule2 commentsPost comment[–]kristianp·2 ปีที่แล้วreply> For the American educational funding policy, see 90–10 rule.is that really necessary? Who would mistake that?[+][deleted]·2 ปีที่แล้ว
is that really necessary? Who would mistake that?