3,383 followers
@Mark_MathsEd: You literally appear EVERYWHERE. Do you publish at the speed of 1 research journal article a month?! https://t.co/sIDXr5XW30 https://t.co/qtFthJqi1W
@Mark_MathsEd: You literally appear EVERYWHERE. Do you publish at the speed of 1 research journal article a month?! https://t.co/sIDXr5XW30 https://t.co/qtFthJqi1W