There are many different methods of teaching. One common method of teaching is the simple conveying of lots of information. A teacher can recite many facts and figures, statistics and anecdotes, methods and techniques. Students can listen, take notes, and attempt to comprehend the information being thrown at them.

Or, a teacher can explain concepts to the students in a way that enabl...

Do programmers need to know math? Yes, you do need to be an expert at math... if you're building an advanced calculator application or math education program! For anything else, you can become a professional programmer armed with the simple knowledge of grade-school math.

Photo by 1871.

If your addition, subtraction, multiplication, or divisi...