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Adam Frost has taught the Guardian′s data visualisation masterclass for the last 10 years. He has also written a series of award-winning infographic factbooks for children. He is currently Content Director at Add Two Digital.Tobias Sturt has taught the Guardian′s data visualisation masterclass for the last 10 years.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.