Terry Tao's post - https://terrytao.wordpress.com/career-advice/theres-more-to-mathematics-than-rigour-and-proofs/ https://terrytao.wordpress.com/career-advice/

Terry Tao's post - https://terrytao.wordpress.com/career-advice/theres-more-to-mathematics-than-rigour-and-proofs/ https://terrytao.wordpress.com/career-advice/theres-more-to-... https://www.theatlantic.com/education/archive/2014/03/5-year-olds-can-learn-calculus/284124/ https://www.theatlantic.com/education/archive/2014/03/5-year... Math is not linear, So why do we teach math in hierarchical steps? - https://prezi.com/aww2hjfyil0u/math-is-not-linear/ https://prezi.com/aww2hjfyil0u/math-is-not-linear/ http://ocw.mit.edu/resources/res-18-001-calculus-online-textbook-spring-2005/textbook/ http://ocw.mit.edu/resources/res-18-001-calculus-online-text... highly recommended for Calculus