Eddie Woo is the head mathematics teacher at Cherrybrook Technology High School, Sydney. He has been teaching maths for more than ten years.In 2012, Eddie started recording his lessons and uploading them to Youtube - creating 'Wootube'. Since then, he has amassed a following of more than 270,000 subscribers and his videos have been viewed more than 14 million times.In 2018, Eddie was named Australia's Local Hero of and shortlisted as one of the top ten teachers in the world.