sanjayjc

Hi HN, Years ago I came across, on this site, a math book by a Russian author that's just a carefully arranged sequence of geometry problems. Moreover, each problem is solely a picture with nary a word on the page. As I…

Those forced to stay home due to covid-19 will include many teachers. Does anyone know of any English teacher willing to remotely teach my middle-schooler writing? Is there any site on which one can find qualified…