The idea of creating folders in an e-mail reader is not advanced calculus.

FORBES: Serve Your Customer. It Pays Off. Big Time.

Amend works with a preteen who is taking a math class at a local university on topics more advanced than calculus.

FORBES: Do You Have A Gifted Child?

Casio has redesigned the ClassPad series' software keyboard to make this new model easier to use, organizing functions to correspond to three levels of learning difficulty, beginning with basic functions used by everyone like fractions, square roots, and trigonometric functions, then advanced functions like differential calculus, complex compound numbers, and sigma calculations, and finally even more advanced calculations including piecewise and user-defined formulas.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

That school likens its single-variable calculus MOOC to an Advanced Placement course for high-school students.

WSJ: Big MOOC Coursera Moves Closer to Academic Acceptance

In these areas, sophisticated adversaries will use asymmetric capabilities, to include electronic and cyber warfare, ballistic and cruise missiles, advanced air defenses, mining, and other methods, to complicate our operational calculus.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 3