...One of our courses, Software Development Principles & Tools, required us to learn UNIX commands and write scripts that could efficiently run batch jobs. Today I still use many of the UNIX commands. I use the command prompt to run and compile programs on my iMac when helping students with their computer science projects. (read more)
...I have always like the Quadratic Formula, and polynomials are easy. Conics can be fun too. I am a certified math teacher, and I have been teaching AP calculus at a private school for six years. (read more)