经典好书《The One World Schoolhouse》读书内容简介:ucation for anyone, anywhere: this is the goal of the Khan Academy, a passion project that grew from an ex-engineer and hedge...详情

影片剧情摘要:fitiartistsrunfromthepolice,theyhideinanoldabandonedschoolhouse.Theyquicklydiscoverthatsomeoneelseisalreadyusingthebuildingfo...详情