math...

http://www.basic-mathematics.com-http://www.math.utah.edu/~pa/math.html-
https://en.wikipedia.org/wiki/Three-part_lesson-
http://www.pbs.org/wgbh/misunderstoodminds/mathbasics.html

http://www.dummies.com/how-to/content/how-to-read-long-numbers.html-
http://betterexplained.com/articles/how-to-develop-a-mindset-for-math

https://www.aop.com/curriculum/understanding-mathematics-from-counting-to-calculus (1_l_9.jpg)

http://www.forbes.com/sites/quora/2012/01/16/what-is-it-like-to-have-an-understanding-of-very-advanced-mathematics-
https://www.quora.com/What-is-it-like-to-understand-advanced-mathematics-
https://networkologies.wordpress.com/2011/05/22/teach-yourself-to-read-advanced-math-and-science-like-a-foreign-language

http://www.mathmedia.com/trigonometry.html-
https://blog.adafruit.com/2011/12/29/what-is-it-like-to-have-an-understanding-of-very-advanced-mathematics

https://www.ioe.ac.uk/study/PGC9_TAM9IM.html-
http://blogs.ams.org/matheducation/2015/02/10/mathematics-professors-and-mathematics-majors-expectations-of-lectures-in-advanced-mathematics/#sthash.t1Kd5IwB.dpbs

http://www.math.uh.edu/~tomforde/mathmajors.html