bettermarks’ goal is to improve maths education worldwide. They therefore enable personalised maths learning online by offering: over 100 interactive maths books covering primary and secondary level (grades 4 - 10; age 10 – 16), more than 100,000 questions with explanations with help available for every exercise step, and automatic marking and result evaluation, all available in English, Spanish, and German. For more information go to www.bettermarks.com