We like mechanical calculators like slide rules, but we have to admit that we had not heard of the Ott Derivimeter that [Chris Staecker] shows us in a recent video. As the name implies, the ...

Topics in analytical geometry and calculus including limits, rates of change of functions, derivatives and integrals of algebraic and transcendental functions, applications of differentiations and ...

Many students find calculus intimidating—not because of the numbers, but due to its abstract nature. However, struggle is built into its DNA. This feature explores seven effective, research-backed ...