Howard
Learn Mental Math, Get Brain Power!
As you know, math is an important subject for college entrance. Especially, Calculus is one of the most important subject for engineering and science majors. However, as many students recognize, Calculus is not an easy subject to study. They are good with Algebra, Geometry, and other mathematics, but many of them fail to get good grades or even give up their dreams because of Calculus. With my help, you can achieve what you believe. I helped many students who couldn't pass to pass or w...