http://www.theatlantic.com/education/archive/2014/03/5-year-olds-can-learn-calculus/284124/ http://www.theatlantic.com/education/archive/2014/03/5-year-... You

http://www.theatlantic.com/education/archive/2014/03/5-year-olds-can-learn-calculus/284124/ http://www.theatlantic.com/education/archive/2014/03/5-year-... You don't need arithmetic to learn pattern recognition.