A 17-year-old student from a tiny Chinese village became a national sensation by reaching the final of a global math contest. Now, officials say her math teacher helped her.

Students focus on engineering problem solving. They learn the design process, with an emphasis on graphics and documentation. A student’s mathematics placement is determined by the Department of ...

and improving code design using the idea of decoupling. Complete ANSI/ISO compatible C++ source code is hosted on an accompanying website for the reader to study in detail, and reuse as they see fit.