Mark McCourt on Twitter: "The most important maths educator of his generation & an all round lovely guy to work with, Malcolm Swan has passed away. A huge loss. RIP" - 0 views
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Filefisher com on 04 May 17I loved (and still love) the Shell boxes Thank you Malcolm RIP @EmathsUK #UKEdResChat #mathscpdchat https://t.co/zcVbnPwH2n